CN201619627U - Platform transportation trailer - Google Patents

Abstract

The utility model relates to a platform transportation trailer comprising a chassis and a platform. Foldable cab aprons are respectively arranged at a right side and a left side of the rear end of the platform. Each foldable cab apron respectively comprises a turning plate, a turning plate arranging shaft and left and right connecting plates. The inner end of each turning plate is sheathed on the turning plate arranging shaft in a gap matching way, and the middle of the lower surface of each turning plate is hinged with a piston rod of each turning cylinder. A base of each turning cylinder is sheathed on a guide supporting rod arranged along left and right levels in the gap matching way. Double piston rod cylinders are arranged between the guide supporting rods and the turning plate arranging shafts. A cylinder body of each double piston rod cylinder is connected with a shift fork plate. The upper end of each shift fork plate is matched with the inner end of the turning plate, and the lower end is matched with the base of the turning cylinder. The utility model aims to provide the platform transportation trailer which can improve the handling efficiency of vehicles, bad order cars, and engineering machinery or equipment, reduce the labor intensity of workers and avoid the equipment handling accidents badly damaging equipment.

Description

Dull and stereotyped transtainer

Technical field

The utility model relates to a kind of dull and stereotyped transtainer.

Background technology

Dull and stereotyped transtainer is applicable to the vehicle of unsuitable long-distance running such as carrier, failed vehicle, construction machinery and equipment, or variously can not disassemble machinery, dull and stereotyped transtainer has and travels steadily, durable in use, broad-spectrum characteristics, its rear design folding cab apron (cat ladder) is convenient to load and unload automobile, failed vehicle, construction machinery and equipment or equipment, and it utilizes vehicles such as automobile, trac. to drag use usually.But because the transverse width of each cab apron (cat ladder) of existing dull and stereotyped transtainer is limited, and the spacing between two cab aprons (cat ladder) can not be adjusted, when different automobiles, failed vehicle, construction machinery and equipment or equipment need be loaded onto or when unloading flat board by cab apron (cat ladder), the tyre tread that automobile, failed vehicle, construction machinery and equipment or equipment often occur can not mate the transverse width that utilizes cab apron (cat ladder), cause to be difficult to flat board is loaded onto or unloaded to automobile, failed vehicle, construction machinery and equipment or equipment, and when loading and unloading, safety misadventure might occur.

The utility model content

The purpose of this utility model is to provide a kind of handling efficiency that can improve automobile, failed vehicle, construction machinery and equipment or equipment, reduces working strength of workers, avoids occurring the equipment loading and unloading accident and causes the dull and stereotyped transtainer of equipment badly damaged.

Dull and stereotyped transtainer of the present utility model, comprise chassis and the flat board that is installed on the chassis, the left and right sides of flat back is respectively equipped with folding cab apron, each described cab apron comprises turnover panel respectively, along a left side, a turnover panel installation shaft and a left side that right horizontal direction is provided with, right connecting panel, gas, the front end of right connecting panel is fixedly linked with the rear end of flat board respectively, the left end of each described turnover panel installation shaft is installed in the front end on left connecting panel top, the right-hand member of each turnover panel installation shaft is installed in the front end on right connecting panel top, the inner end of each described turnover panel adopts free-running fit to be sleeved on the turnover panel installation shaft, the middle part of each turnover panel lower surface and the piston rod of overturning oil cylinder are hinged and connected, the base of each overturning oil cylinder adopts free-running fit to be sleeved on along on the guiding support bar of left and right horizontal direction setting, the left end of each guiding support bar is installed in the rear end of left connecting panel bottom, the right-hand member of each guiding support bar is installed in the rear end of right connecting panel bottom, between guiding support bar and turnover panel installation shaft, be provided with double rod cylinder along the left and right horizontal direction, the outer end of the left piston bar of each double rod cylinder is installed with the middle part of described left connecting panel and is linked to each other, the outer end of the right piston rod of each double rod cylinder is installed with the middle part of described right connecting panel and is linked to each other, the cylinder body of each double rod cylinder links to each other with the middle part of fork plate, match with the inner end of described turnover panel in the upper end of each fork plate, match with the base of described overturning oil cylinder in the lower end of each fork plate, overturning oil cylinder links to each other with hydraulic control system by pipeline with described double rod cylinder.

Dull and stereotyped transtainer of the present utility model, the front portion in wherein said chassis left side is provided with left front support oil cylinder, the rear portion in chassis left side is provided with left back support oil cylinder, the front portion on chassis right side is provided with right front support oil cylinder, the rear portion on chassis right side is provided with right back support oil cylinder, and described left front support oil cylinder, described left back support oil cylinder, described right front support oil cylinder link to each other with hydraulic control system by pipeline with right back support oil cylinder.

Dull and stereotyped transtainer of the present utility model; wherein said hydraulic control system comprises fuel tank; fuel tank is by being in series with oil pump from front to back successively and going out the transport pipe of oil strainer respectively with first; second; the 3rd; the 4th; the 5th; the 6th links to each other with the oil inlet P of the 7th hand change over valve; first; second; the 3rd; the 4th; the 5th; the oil return inlet T of the 6th hand change over valve and the 7th hand change over valve links to each other by the oil inlet of pipeline with the oil return line that is in series with return filter; the oil outlet of oil return line links to each other with described fuel tank; the actuator port A of first hand change over valve links to each other by the left working oil chamber of pipeline with the described double rod cylinder that is positioned at described flat back left side; the actuator port B of first hand change over valve links to each other with the right working oil chamber of this double rod cylinder by pipeline; the actuator port A of described second hand change over valve links to each other by the left working oil chamber of pipeline with the described double rod cylinder that is positioned at described flat back right side; the actuator port B of second hand change over valve links to each other with the right working oil chamber of this double rod cylinder by pipeline; the actuator port A of described the 3rd hand change over valve links to each other by the piston-rodless oil pocket of pipeline with the described overturning oil cylinder that is positioned at described flat back right side; the actuator port B of the 3rd hand change over valve links to each other with the piston rod oil pocket that has of this overturning oil cylinder by pipeline; the actuator port A of described the 4th hand change over valve links to each other by the piston-rodless oil pocket of pipeline with the described overturning oil cylinder that is positioned at described flat back left side; the actuator port B of the 4th hand change over valve links to each other with the piston rod oil pocket that has of this overturning oil cylinder by pipeline; the actuator port A of described the 5th hand change over valve links to each other with the piston rod oil pocket that has of left back support oil cylinder by pipeline; the actuator port B of the 5th hand change over valve links to each other with the piston-rodless oil pocket of this left back support oil cylinder by pipeline; the actuator port A of described the 6th hand change over valve links to each other with the piston rod oil pocket that has of described right back support oil cylinder by pipeline; the actuator port B of the 6th hand change over valve links to each other with the piston-rodless oil pocket of this right back support oil cylinder by pipeline; the actuator port A of described the 7th hand change over valve links to each other with the piston rod oil pocket that has of described left front support oil cylinder and described right front support oil cylinder by pipeline; the actuator port B of the 7th hand change over valve links to each other by the piston-rodless oil pocket of pipeline with left front support oil cylinder and right front support oil cylinder; the exit end that is positioned at fuel-displaced filter on the described transport pipe communicates with the oil inlet of oil spilling pipeline; be in series with by pass valve on the oil spilling pipeline; the oil outlet of oil spilling pipeline links to each other with described fuel tank; the piston-rodless oil pocket of 2 overturning oil cylinders and have the piston rod oil pocket to protect the oil inlet of pipeline to communicate by a shuttle valve and overflow respectively; be in series with the overflow protective valve respectively on two overflow protection pipelines, the oil outlet of two overflow protection pipelines links to each other with described fuel tank.

Dull and stereotyped transtainer of the present utility model, wherein said first, second, the 3rd, the 4th, the 5th, the 6th hand change over valve and the 7th hand change over valve are installed in the below of described chassis left side central portion side by side, described oil pump and described fuel tank are installed in the below of chassis left side central portion, the dragging motor of oil pump is a DC motor, be in series with the oil-feed shutoff valve on the described transport pipe, transport pipe by the high-pressure pipe integrated package respectively with lead to first, second, the 3rd, the 4th, the 5th, the 6th links to each other with the pipeline of the 7th hand change over valve oil inlet P, be in series with return filter and oil return shutoff valve on the described oil return line, the oil inlet of described oil return line is by the low-voltage tube integrated package and lead to first, second, the 3rd, the 4th, the 5th, the 6th hand change over valve links to each other with the pipeline of the 7th hand change over valve.

Dull and stereotyped transtainer of the present utility model, bottom in the wherein said fuel tank is provided with oil suction filter and dividing plate, the oil filling port place of fuel tank is provided with the oiling filter core, and described low-voltage tube integrated package and described high-pressure pipe integrated package place are provided with compression indicator respectively, and the oil inlet place of described transport pipe is provided with the oil-feed filter core.

Dull and stereotyped transtainer of the present utility model in use, if automobile, failed vehicle, construction machinery and equipment or equipment can not mate the transverse width that utilizes turnover panel, can allow the cylinder body of double rod cylinder move by hydraulic control system along the left and right horizontal direction, the cylinder body of double rod cylinder can be with fork plate to move together, fork plate then can be stirred turnover panel and overturning oil cylinder and move to automobile together, failed vehicle, the tyre tread of construction machinery and equipment or equipment can mate the position of the transverse width that utilizes turnover panel, thereby but safety, high efficiency with automobile, failed vehicle, flat board is loaded onto or unloaded to construction machinery and equipment or equipment.So dull and stereotyped transtainer of the present utility model can improve the handling efficiency of automobile, failed vehicle, construction machinery and equipment or equipment, reduce working strength of workers, avoid occurring the equipment loading and unloading accident and cause equipment badly damaged.

Other details of the dull and stereotyped transtainer of the utility model and characteristics can just can be cheer and bright by reading the embodiment that hereinafter encyclopaedizes in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is the structural representation of dull and stereotyped transtainer of the present utility model;

Fig. 2 is the enlarged drawing of cab apron part among Fig. 1;

Fig. 3 is the schematic diagram of the hydraulic control system of dull and stereotyped transtainer of the present utility model;

Fig. 4 is the circuit diagram of the dragging motor of the oil pump in the hydraulic control system.

The specific embodiment

As depicted in figs. 1 and 2, dull and stereotyped transtainer of the present utility model, comprisechassis 1 and theflat board 2 that is installed on thechassis 1, the left and right sides of dull and stereotyped 2 rear ends is respectively equipped with folding cab apron, cab apron also is referred to as cat ladder, can be by cab apron with automobile, failed vehicle, construction machinery and equipment or equipment load onto or unload dull and stereotyped 2, each cab apron comprisesturnover panel 4 respectively, along a left side, a turnoverpanel installation shaft 5 and a left side that right horizontal direction is provided with, right connectingpanel 6,7, a left side, right connectingpanel 6,7 front end is fixedly linked with dull and stereotyped 2 rear end respectively, the left end of each turnoverpanel installation shaft 5 is installed in the front end on left connectingpanel 6 tops, the right-hand member of each turnoverpanel installation shaft 5 is installed in the front end on right connecting panel 7 tops, the inner end of eachturnover panel 4 adopts free-running fit to be sleeved on the turnoverpanel installation shaft 5, the middle part of eachturnover panel 4 lower surface and the piston rod of overturningoil cylinder 8 are hinged and connected, the base of each overturningoil cylinder 8 adopts free-running fit to be sleeved on along on the guidingsupport bar 9 of left and right horizontal direction setting, the left end of each guidingsupport bar 9 is installed in the rear end of left connectingpanel 6 bottoms, the right-hand member of each guidingsupport bar 9 is installed in the rear end of right connecting panel 7 bottoms, between guidingsupport bar 9 and turnoverpanel installation shaft 5, be provided withdouble rod cylinder 10 along the left and right horizontal direction, the outer end of the left piston bar of eachdouble rod cylinder 10 is installed with the middle part of left connectingpanel 6 and is linked to each other, the outer end of the right piston rod of eachdouble rod cylinder 10 is installed with the middle part of right connecting panel 7 and is linked to each other, the cylinder body of eachdouble rod cylinder 10 links to each other with the middle part offork plate 11, match with the inner end ofturnover panel 4 in the upper end of eachfork plate 11, match with the base of overturningoil cylinder 8 in the lower end of eachfork plate 11, overturningoil cylinder 8 links to each other with hydraulic control system by pipeline withdouble rod cylinder 10.

In use, can be according to the needs of loading-unloading vehicle, allow the piston rod of two overturningoil cylinders 8 stretch out by hydraulic control system, thereby can pack up twoturnover panels 4, perhaps allow the piston rod of two overturningoil cylinders 8 regain, thereby can put down twoturnover panels 4, automobile, failed vehicle, construction machinery and equipment or equipment be loaded onto or unload dull and stereotyped 2 with convenient.If automobile, failed vehicle, construction machinery and equipment or equipment can not mate the transverse width that utilizesturnover panel 4, can be according to field condition, allow the cylinder body ofdouble rod cylinder 10 move by hydraulic control system along the left and right horizontal direction, the cylinder body ofdouble rod cylinder 10 can be withfork plate 11 to move together, 11 of fork plates can stirturnover panel 4 and overturningoil cylinder 8 moves to automobile together, failed vehicle, the tyre tread of construction machinery and equipment or equipment can mate the position of the transverse width that utilizesturnover panel 4, thereby but safety, high efficiency with automobile, failed vehicle, construction machinery and equipment or equipment load onto or unload dull and stereotyped 2.

Existing dull and stereotyped transtainer, often inconsistent or surface conditions is poor because of the left and right wheels air pressure, it is inhomogeneous to add the engineering mechanical device weight distribution that betransported, and causes dull and stereotyped 2 to produce, and cause when the shipment engineering mechanical device, rollover and landing accident appear.For this reason, dull and stereotyped transtainer of the present utility model is provided with left frontsupport oil cylinder 12 in the front portion inchassis 1 left side, the rear portion inchassis 1 left side is provided with left backsupport oil cylinder 13, the front portion onchassis 1 right side is provided with right frontsupport oil cylinder 14, the rear portion onchassis 1 right side is provided with right backsupport oil cylinder 15, and left frontsupport oil cylinder 12, left backsupport oil cylinder 13, right frontsupport oil cylinder 14 and right backsupport oil cylinder 15 link to each other with hydraulic control system by pipeline.Above-mentioned design has been arranged, when loading-unloading vehicle, can allow left frontsupport oil cylinder 12, left backsupport oil cylinder 13, right frontsupport oil cylinder 14 and right backsupport oil cylinder 15 jack-upchassis 1 by hydraulic control system, can avoid inconsistent or surface conditions is poor because of the left and right wheels air pressure, and the inhomogeneousflat board 2 that causes of the engineering mechanical device weight distribution that betransported produces the bevelled problems, thereby can avoid when the shipment engineering mechanical device, rollover and landing accident occurring.

As shown in Figure 3, hydraulic control system comprisesfuel tank 20 and transport pipe 23, bottom in thefuel tank 20 is provided with oil suction filter and dividing plate, the oil filling port place offuel tank 20 is provided with the oiling filter core, the oil inlet place of transport pipe 23 is provided with oil-feed filter core 44, transport pipe 23 is in series with oil-feed shutoff valve 37 from front to back successively,oil pump 21 and go outoil strainer 22, the oil inlet of transport pipe 23 links to each other withfuel tank 20, transport pipe 23 by high-pressure pipe integratedpackage 39 respectively with lead to first, second, the 3rd, the 4th, the 5th, the the 6th and the 7th hand change overvalve 24,25,26,27,28,29, the pipeline of 30 oil inlet P links to each other, first, second, the 3rd, the 4th, the 5th, the 6th hand change over valve and the 7th hand change overvalve 24,25,26,27,28,29,30 oil return inlet T links to each other by the oil inlet of pipeline with theoil return line 40 that is in series withreturn filter 31, be in series with oilreturn shutoff valve 38 on theoil return line 40, the oil outlet ofoil return line 40 links to each other withfuel tank 20, and the actuator port A of first hand change overvalve 24 links to each other by the left working oil chamber of pipeline with thedouble rod cylinder 10 that is positioned at left side, dull and stereotyped 2 rear ends.

The actuator port B of first hand change overvalve 24 links to each other with the right working oil chamber of thisdouble rod cylinder 10 by pipeline, and behind thestartup oil pump 21, M/C first hand change overvalve 24 just can be made way fordouble rod cylinder 10 actions in left side, dull and stereotyped 2 rear ends.

The actuator port A of second hand change overvalve 25 links to each other by the left working oil chamber of pipeline with thedouble rod cylinder 10 that is positioned at right side, dull and stereotyped 2 rear end, the actuator port B of second hand change overvalve 25 links to each other with the right working oil chamber of thisdouble rod cylinder 10 by pipeline, after startingoil pump 21, M/C second hand change overvalve 25 just can be made way fordouble rod cylinder 10 actions on right side, dull and stereotyped 2 rear end.

The actuator port A of the 3rd hand change overvalve 26 links to each other by the piston-rodless oil pocket of pipeline with the overturningoil cylinder 8 that is positioned at right side, dull and stereotyped 2 rear end, the actuator port B of the 3rd hand change overvalve 26 links to each other with the piston rod oil pocket that has of this overturningoil cylinder 8 by pipeline, after startingoil pump 21, M/C the 3rd hand change overvalve 26 just can be made way for overturningoil cylinder 8 actions on right side, dull and stereotyped 2 rear end.

The actuator port A of the 4th hand change overvalve 27 links to each other by the piston-rodless oil pocket of pipeline with the overturningoil cylinder 8 that is positioned at left side, dull and stereotyped 2 rear ends, the actuator port B of the 4th hand change overvalve 27 links to each other with the piston rod oil pocket that has of this overturningoil cylinder 8 by pipeline, after startingoil pump 21, M/C the 4th hand change overvalve 27 just can be made way for overturningoil cylinder 8 actions in left side, dull and stereotyped 2 rear ends.

The actuator port A of the 5th hand change overvalve 28 links to each other with the piston rod oil pocket that has of left backsupport oil cylinder 13 by pipeline, the actuator port B of the 5th hand change overvalve 28 links to each other by the piston-rodless oil pocket of the left backsupport oil cylinder 13 of pipeline and this, after startingoil pump 21, M/C the 5th hand change overvalve 28 just can allow left backsupport oil cylinder 13 move.

The actuator port A of the 6th hand change overvalve 29 links to each other with the piston rod oil pocket that has of right backsupport oil cylinder 15 by pipeline, the actuator port B of the 6th hand change overvalve 29 links to each other by the piston-rodless oil pocket of the right backsupport oil cylinder 15 of pipeline and this, after startingoil pump 21, M/C the 6th hand change overvalve 29 just can allow right backsupport oil cylinder 15 move.

The actuator port A of the 7th hand change overvalve 30 links to each other by the piston rod oil pocket that has of pipeline with left frontsupport oil cylinder 12 and right frontsupport oil cylinder 14, the actuator port B of the 7th hand change overvalve 30 links to each other by the piston-rodless oil pocket of pipeline with left frontsupport oil cylinder 12 and right frontsupport oil cylinder 14, after startingoil pump 21, M/C the 7th hand change overvalve 30 just can allow left frontsupport oil cylinder 12 and right frontsupport oil cylinder 14 move.

The exit end that is positioned at fuel-displacedfilter 22 on the transport pipe 23 communicates with the oil inlet of oil spilling pipeline 41, is in series with bypass valve 35 on the oil spilling pipeline 41, and the oil outlet of oil spilling pipeline 41 links to each other with fuel tank 20.In use, when the oil pressure of the exit end that is positioned at fuel-displacedfilter 22 on the transport pipe 23 surpassed setting value, bypass valve 35 is action immediately, by 41 pressure releases of oil spilling pipeline.

The piston-rodless oil pocket of two overturningoil cylinders 8 and have the piston rod oil pocket to protect the oil inlet ofpipeline 33 to communicate by ashuttle valve 32 and overflow respectively; being in series with 34, two overflows of overflow protective valve respectively on twooverflow protection pipelines 33 protects the oil outlet ofpipeline 33 to link to each other with fuel tank 20.In use, when the piston-rodless oil pocket of two overturningoil cylinders 8 with when having oil pressure in the piston rod oil pocket to surpass setting value, the action immediately of relevant overflowprotective valve 34 is by 33 pressure releases of overflow protection pipeline.

As improvement of the present utility model, the oil inlet ofoil return line 40 can by low-voltage tube integratedpackage 42 with lead to the pipeline of the first, second, third, fourth, the 5th, the 6th hand change over valve and link to each other with the 7th hand change overvalve 24,25,26,27,28,29,30, and be provided withcompression indicator 43 respectively at low-voltage tube integratedpackage 42 and high-pressure pipe integratedpackage 39 places.

Those skilled in the art also can not adopt hydraulic control system shown in Figure 3, utilize technique known to design hydraulic control system of the present utility model and adopt, to allow in the dull and stereotyped transtainer of the present utility model relevant hydraulic actuator finish relevant action.

As shown in Figure 1, first, second, third, fourth, the 5th, the 6th hand change over valve and the 7th hand change overvalve 24,25,26,27,28,29,30 are installed in the below ofchassis 1 left side central portion side by side,oil pump 21 andfuel tank 20 are installed in the below ofchassis 1 left side central portion, and the dragging motor ofoil pump 21 is a DC motor 36.In use, can startoil pump 21 earlier, as required by relevant change-over valve in M/C first, second, third, fourth, the 5th, the 6th hand change over valve and the 7th hand change overvalve 24,25,26,27,28,29,30, just can allow relevant hydraulic actuator action help finish the operation of automobile, failed vehicle, construction machinery and equipment or equipment being loaded onto or unloadedflat board 2 then.

As shown in Figure 4, the feed circuit of theDC motor 36 ofoil pump 21 comprise direct supply 45, switch 46, relay 47, the fuse 48 that is made of storage battery, with direct supply 45, switch 46, relay 47, fuse 48, utilize electric wire to adopt various known electric connection mode that connection is installed and to use.Circuit diagram shown in Figure 4 only is a kind of in the multiple known electric connection mode, and those skilled in the art also can not adopt circuit connecting mode shown in Figure 4, and adopts other well known to a person skilled in the art that technology allowsoil pump 21 work.

Embodiment recited above is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; put mentally not breaking away from the utility model design; various distortion and improvement that the common engineering staff in this area make technical solutions of the utility model all should fall in the definite protection domain of claims of the present utility model.

Claims (5)

1. dull and stereotyped transtainer, comprise chassis (1) and be installed in flat board (2) on the chassis (1), the left and right sides of dull and stereotyped (2) rear end is respectively equipped with folding cab apron, it is characterized in that each described cab apron comprises turnover panel (4) respectively, along a left side, a turnover panel installation shaft (5) and a left side that right horizontal direction is provided with, right connecting panel (6,7), a left side, right connecting panel (6,7) front end is fixedly linked with the rear end of dull and stereotyped (2) respectively, the left end of each described turnover panel installation shaft (5) is installed in the front end on left connecting panel (6) top, the right-hand member of each turnover panel installation shaft (5) is installed in the front end on right connecting panel (7) top, the inner end of each described turnover panel (4) adopts free-running fit to be sleeved on the turnover panel installation shaft (5), the middle part of each turnover panel (4) lower surface and the piston rod of overturning oil cylinder (8) are hinged and connected, the base of each overturning oil cylinder (8) adopts free-running fit to be sleeved on along on the guiding support bar (9) of left and right horizontal direction setting, the left end of each guiding support bar (9) is installed in the rear end of left connecting panel (6) bottom, the right-hand member of each guiding support bar (9) is installed in the rear end of right connecting panel (7) bottom, between guiding support bar (9) and turnover panel installation shaft (5), be provided with double rod cylinder (10) along the left and right horizontal direction, the outer end of the left piston bar of each double rod cylinder (10) is installed with the middle part of described left connecting panel (6) and is linked to each other, the outer end of the right piston rod of each double rod cylinder (10) is installed with the middle part of described right connecting panel (7) and is linked to each other, the cylinder body of each double rod cylinder (10) links to each other with the middle part of fork plate (11), match with the inner end of described turnover panel (4) in the upper end of each fork plate (11), match with the base of described overturning oil cylinder (8) in the lower end of each fork plate (11), overturning oil cylinder (8) links to each other with hydraulic control system by pipeline with described double rod cylinder (10).

2. dull and stereotyped transtainer according to claim 1, the front portion that it is characterized in that described chassis (1) left side is provided with left front support oil cylinder (12), the rear portion in chassis (1) left side is provided with left back support oil cylinder (13), the front portion on chassis (1) right side is provided with right front support oil cylinder (14), the rear portion on chassis (1) right side is provided with right back support oil cylinder (15), and described left front support oil cylinder (12), described left back support oil cylinder (13), described right front support oil cylinder (14) and right back support oil cylinder (15) link to each other with hydraulic control system by pipeline.

3. dull and stereotyped transtainer according to claim 2; it is characterized in that described hydraulic control system comprises fuel tank (20); fuel tank (1) by the transport pipe (23) that is in series with oil pump (21) from front to back successively and goes out oil strainer (22) respectively with first; second; the 3rd; the 4th; the 5th; the the 6th and the 7th hand change over valve (24; 25; 26; 27; 28; 29; 30) oil inlet P links to each other; first; second; the 3rd; the 4th; the 5th; the 6th hand change over valve and the 7th hand change over valve (24; 25; 26; 27; 28; 29; 30) oil return inlet T links to each other by the oil inlet of pipeline with the oil return line that is in series with return filter (31) (40); the oil outlet of oil return line (40) links to each other with described fuel tank (20); the actuator port A of first hand change over valve (24) links to each other by the left working oil chamber of pipeline with the described double rod cylinder (10) that is positioned at left side, described flat board (2) rear end; the actuator port B of first hand change over valve (24) links to each other by the right working oil chamber of pipeline with this double rod cylinder (10); the actuator port A of described second hand change over valve (25) links to each other by the left working oil chamber of pipeline with the described double rod cylinder (10) that is positioned at described flat board (2) right side, rear end; the actuator port B of second hand change over valve (25) links to each other by the right working oil chamber of pipeline with this double rod cylinder (10); the actuator port A of described the 3rd hand change over valve (26) links to each other by the piston-rodless oil pocket of pipeline with the described overturning oil cylinder (8) that is positioned at described flat board (2) right side, rear end; the actuator port B of the 3rd hand change over valve (26) links to each other with the piston rod oil pocket that has of this overturning oil cylinder (8) by pipeline; the actuator port A of described the 4th hand change over valve (27) links to each other by the piston-rodless oil pocket of pipeline with the described overturning oil cylinder (8) that is positioned at left side, described flat board (2) rear end; the actuator port B of the 4th hand change over valve (27) links to each other with the piston rod oil pocket that has of this overturning oil cylinder (8) by pipeline; the actuator port A of described the 5th hand change over valve (28) links to each other with the piston rod oil pocket that has of left back support oil cylinder (13) by pipeline; the actuator port B of the 5th hand change over valve (28) links to each other by the piston-rodless oil pocket of the left back support oil cylinder of pipeline and this (13); the actuator port A of described the 6th hand change over valve (29) links to each other with the piston rod oil pocket that has of described right back support oil cylinder (15) by pipeline; the actuator port B of the 6th hand change over valve (29) links to each other by the piston-rodless oil pocket of the right back support oil cylinder of pipeline and this (15); the actuator port A of described the 7th hand change over valve (30) links to each other by the piston rod oil pocket that has of pipeline with described left front support oil cylinder (12) and described right front support oil cylinder (14); the actuator port B of the 7th hand change over valve (30) links to each other with the piston-rodless oil pocket of left front support oil cylinder (12) with right front support oil cylinder (14) by pipeline; the exit end that is positioned at fuel-displaced filter (22) on the described transport pipe (23) communicates with the oil inlet of oil spilling pipeline (41); be in series with by pass valve (35) on the oil spilling pipeline (41); the oil outlet of oil spilling pipeline (41) links to each other with described fuel tank (20); the piston-rodless oil pocket of two overturning oil cylinders (8) and have the piston rod oil pocket to protect the oil inlet of pipeline (33) to communicate by a shuttle valve (32) and overflow respectively; be in series with overflow protective valve (34) respectively on two overflow protection pipelines (33), the oil outlet of two overflow protection pipelines (33) links to each other with described fuel tank (20).

4. dull and stereotyped transtainer according to claim 3, it is characterized in that described first, second, the 3rd, the 4th, the 5th, the 6th hand change over valve and the 7th hand change over valve (24,25,26,27,28,29,30) be installed in the below of described chassis (1) left side central portion side by side, described oil pump (21) and described fuel tank (20) are installed in the below of chassis (1) left side central portion, the dragging motor of oil pump (21) is DC motor (36), be in series with oil-feed shutoff valve (37) on the described transport pipe (23), transport pipe (23) by high-pressure pipe integrated package (39) respectively with lead to first, second, the 3rd, the 4th, the 5th, the the 6th and the 7th hand change over valve (24,25,26,27,28,29,30) pipeline of oil inlet P links to each other, be in series with return filter (31) and oil return shutoff valve (38) on the described oil return line (40), the oil inlet of described oil return line (40) is by low-voltage tube integrated package (42) and lead to first, second, the 3rd, the 4th, the 5th, the 6th hand change over valve and the 7th hand change over valve (24,25,26,27,28,29,30) pipeline links to each other.

5. dull and stereotyped transtainer according to claim 4, it is characterized in that the bottom in the described fuel tank (20) is provided with oil suction filter and dividing plate, the oil filling port place of fuel tank (20) is provided with the oiling filter core, described low-voltage tube integrated package (42) and described high-pressure pipe integrated package (39) locate to be provided with respectively compression indicator (43), and the oil inlet place of described transport pipe (23) is provided with oil-feed filter core (44).

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