Series ferris wheel[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of amusement equipment, in particular to a series connection ferris wheel.
[ background of the invention ]
As shown in fig. 17 and 18, a series ferris wheel in the prior art includes a rotatable or stationary closed support 1 ', a plurality of runners 2' are movably connected to the closed support 1 ', a car 3' is arranged on each runner 2 ', adjacent runners 2' need to be connected through parts such as a steel wire rope 410 'and a steel wire rope rigging 44', and M steel wire ropes 410 'are needed for M runners 2'; one end of the wire rope rigging 44 ' is connected with the skid 2 ' through a connecting pin 45 ', and the other end of the wire rope rigging 44 ' is fixedly connected with the wire rope 410 '. And the joints of each end of each steel wire rope and the skid 2' are easy to break down at least at the following places: 1. the joint of the steel wire rope 410 'and the steel wire rope rigging 44' is easy to break; 2. the wire rope rigging 44' itself is prone to fracture due to process, material problems, etc.; 3. the steel wire rope rigging 44 'is connected with the sliding rack 2' through a connecting pin shaft 45 ', and the connecting pin shaft 45' is easy to loosen or fall off. Therefore, at least 3 fault occurrence points are arranged at the joint of each end of each steel wire rope 410 ' and the skid 2 ', namely at least 6 fault occurrence points are arranged on one steel wire rope, at least 6M fault occurrence points are arranged on M skid 2 ', the potential safety hazard is large, and the accident occurrence probability is high. Therefore, the series ferris wheel has a simple structure, the probability of failure is reduced, and the safety performance of the series ferris wheel is improved.
[ summary of the invention ]
In order to solve the problems, the invention provides the series ferris wheel which is simple in structure, can reduce the probability of fault occurrence and improves the safety performance.
In order to achieve the purpose, the invention provides the following technical scheme:
a series connection ferris wheel comprises a rotatable or fixed closedsupport 1, whereinM sliding frames 2 are movably connected to the closedsupport 1, and alift car 3 is arranged on each slidingframe 2; n sections of steelwire rope groups 41 are arranged on the closedbracket 1 in a surrounding manner, N is more than or equal to 1, and N is a natural number; m is more than or equal to 2 and is a natural number; the number N of the sections of the steelwire rope group 41 is less than or equal to the number M of thesliding frames 2;
when N =1, the whole section of thewire rope group 41 is directly or indirectly connected end to form a ring, and the plurality of theskids 2 are respectively provided with afixing device 4 for fixedly connecting with thewire rope group 41, so that the plurality of theskids 2 are respectively connected in series on the whole section of thewire rope group 41;
when N is larger than or equal to 2, the plurality of sections of the steelwire rope groups 41 are respectively connected with part of thesliding frames 2, the plurality of sections of the steelwire rope groups 41 are directly or indirectly connected in sequence to enclose a ring, and the plurality of thesliding frames 2 are respectively provided with afixing device 4 which is fixedly connected with the steelwire rope groups 41, so that the plurality of thesliding frames 2 are connected in series on the plurality of sections of the steelwire rope groups 41.
As a preferred embodiment, further defined is: thewire rope set 41 includes one ormore wire ropes 410.
As a preferred embodiment, further defined is: the cross section of the closedbracket 1 is circular or approximately circular; the traveling track of thecar 3 is circular or approximately circular.
As a preferred embodiment, further defined is: thefixing device 4 comprises aclamping seat 43 arranged on theskid 2 along the length direction of thesteel wire rope 410 and at least onerope clamp 42 arranged on theclamping seat 43; aclamping groove 430 through which thesteel wire rope 410 passes is formed in one side of theclamping seat 43, therope clamp 42 is in a U-shaped structure with an opening facing theclamping groove 430, so that aclamping space 420 through which thesteel wire rope 410 passes is formed between therope clamp 42 and theclamping seat 43, and two ends of therope clamp 42 are fixedly connected with theclamping seat 43 respectively, so that thesteel wire rope 410 is clamped in theclamping space 420.
As a preferred embodiment, further defined is: two ends of therope clamp 42 respectively penetrate through theclamp seat 43 downwards and then are in threaded connection with thenut 5.
As a preferred embodiment, further defined is: thesliding rack 2 comprises a left supportingpart 21 and a right supportingpart 22 which are arranged at the left side and the right side of thecar 3 and are triangular, afront connecting part 23 and a rear connectingpart 24 which respectively transversely connect the two sides of the lower end of the left supportingpart 21 and the two sides of the lower end of the right supportingpart 22 together, and an upper connectingpart 25 which transversely connects the upper ends of the left supportingpart 21 and the right supportingpart 22 together, and thecar 3 is movably hung on the upper connectingpart 25; one end of theholder 43 along the length direction of thesteel cable 410 is fixedly connected with the front connectingportion 23, and the other end is fixedly connected with the rear connectingportion 24.
As a preferred embodiment, further defined is: when N =1, the head and tail ends of thesteel wire rope 410 are respectively connected with thesame skid 2 through afixing device 4 or a steel wire rope rigging 44; when N is larger than or equal to 2, the head end of any onesteel wire rope 410 and the tail end of the adjacentsteel wire rope 410 are respectively connected with thesame skid 2 through a steel wire rope rigging 44.
As a preferred embodiment, further defined is: when N =1, the head and the tail of thesteel wire rope 410 are overlapped together and then connected with theskid 2 through thefixing device 4; when N is larger than or equal to 2, the head end of anysteel wire rope 410 is overlapped with the tail end of the adjacentsteel wire rope 410 and then is connected with theskid 2 through thefixing device 4.
As a preferred embodiment, further defined is: the closedbracket 1 is provided with at least onewalking rail 12, and theskid 2 is provided with at least one group ofwheel train assemblies 6 which are in rolling contact with thewalking rail 12.
As a preferred embodiment, further defined is: the twowalking rails 12 are arranged and are respectively positioned at the left side and the right side of thesteel wire rope 410; theskid 2 is provided with at least two sets ofwheel train assemblies 6 corresponding to eachwalking rail 12 respectively and in rolling contact with the wheel train assemblies.
As a preferred embodiment, further defined is: the transverse section of thewalking rail 12 is in an I shape, and awalking groove 120 is formed at the side end of thewalking rail 12; thegear train component 6 comprises awalking wheel frame 61, awalking wheel 62 movably connected with thewalking wheel frame 61, a sidebottom wheel frame 65 and aside wheel 63 movably connected with the sidebottom wheel frame 65, wherein thewalking wheel 62 is in rolling contact with the upper end surface of thewalking track 12, and theside wheel 63 is in rolling contact with the inside of thewalking groove 120.
As a preferred embodiment, further defined is: thegear train assembly 6 further comprises abottom wheel 64 movably connected with the sidebottom wheel frame 65, thebottom wheel 64 is in rolling contact with the groove wall of thewalking groove 120, and theside wheel 63 is in rolling contact with the groove bottom of thewalking groove 120.
The beneficial effects of the invention are as follows: the invention creates the mode that the plurality of the sliding frames are connected in series through the steel wire rope group, and the sliding frames are respectively provided with the fixing devices which are fixedly connected with the steel wire rope group, so that the structure is simple, the fault occurrence points are effectively reduced, the fault occurrence probability can be reduced, and the safety performance of the series connection ferris wheel is improved.
[ description of the drawings ]
FIG. 1 is a schematic diagram of a partial structure created by the present invention;
FIG. 2 is a partial top view taken in the direction A of FIG. 1;
FIG. 3 is an enlarged schematic view at I of FIG. 2;
FIG. 4 is a cross-sectional view taken at B-B of FIG. 1;
FIG. 5 is a schematic view of the first embodiment of the wire rope assembly shown in FIG. 2 at D-D;
FIG. 6 is a schematic view of a second embodiment of the wire rope assembly shown in FIG. 2 at D-D;
FIG. 7 is an enlarged schematic view at II of FIG. 4;
FIG. 8 is an enlarged schematic view at III of FIG. 4;
FIG. 9 is a cross-sectional view taken at C-C of FIG. 4;
FIG. 10 is a cross-sectional view at IV in FIG. 9;
fig. 11 is a schematic structural diagram of the invention when N = 1;
FIG. 12 is an enlarged view at V of FIG. 11;
FIG. 13 is a first alternative schematic configuration at V in FIG. 11;
FIG. 14 is a second alternative schematic configuration at V in FIG. 11;
FIG. 15 is a schematic structural diagram of the present invention when N ≧ 2;
FIG. 16 is an enlarged schematic view taken at VI in FIG. 15;
FIG. 17 is a schematic view of a prior art structure;
fig. 18 is an enlarged schematic view at VII in fig. 17.
[ detailed description ] embodiments
The invention is described in further detail below with reference to the following figures and detailed description:
as shown in fig. 1, fig. 2, fig. 11 and fig. 15, a tandem ferris wheel comprises a rotatable or fixed closedsupport 1, whereinM sliding frames 2 are movably connected to the closedsupport 1, and acar 3 is arranged on each slidingframe 2; the cross section of the closedbracket 1 is circular or approximately circular; the walking track ofcar 3 is circular or approximate circular, therefore the outward appearance of ferris wheel can diversified change, brings different visual effect for the visitor. N sections of steelwire rope groups 41 are arranged on the closedbracket 1 in a surrounding manner, N is more than or equal to 1, and N is a natural number; m is more than or equal to 2 and is a natural number; the number N of the sections of the steelwire rope group 41 is less than or equal to the number M of thesliding frames 2;
as shown in fig. 11, when N =1, the entire length ofwire rope group 41 is directly or indirectly connected end to form a ring, and a plurality of theskids 2 are each provided with afixing device 4 for fixedly connecting with thewire rope group 41, so that theskids 2 are each connected in series to the entire length ofwire rope group 41; as shown in fig. 15, when N is greater than or equal to 2, the plurality ofwire rope groups 41 are respectively connected with a part of theskid 2, the plurality ofwire rope groups 41 are directly or indirectly connected in sequence to form a ring, and the plurality ofskids 2 are all provided withfixing devices 4 for fixedly connecting with thewire rope groups 41, so that the plurality ofskids 2 are all connected in series on the plurality ofwire rope groups 41. In this embodiment, a technical scheme of N =1 is preferable, and the technical scheme has a simple structure, low production cost, a minimum number of fault occurrence points, and a highest safety factor.
In the present embodiment, in the case of using therotatable closing bracket 1, theclosing bracket 1 and thecar 3 may rotate in the same direction or in opposite directions. When the closedbracket 1 rotates counterclockwise and thecage 3 rotates clockwise, the rotating speed of the closedbracket 1 is increased, and the carrying capacity of the ferris wheel is further increased. In addition, when rescue is needed, thecar 3 can be quickly put down. When the closedbracket 1 and thecar 3 rotate in the same direction, the problem of unbalanced loading of thecar 3 can be overcome well, and the safety performance of the equipment is improved.
In this embodiment, thewire rope set 41 includes one ormore wire ropes 410, and when a plurality ofwire ropes 410 are adopted, the safety performance of the equipment can be improved, and the requirement of redundant design is met. When a plurality ofsteel wire ropes 410 are adopted, the steel wire ropes may be arranged in parallel in the transverse direction as shown in fig. 5, or in parallel in the longitudinal direction as shown in fig. 6, or in other parallel arrangements.
In this embodiment, as shown in fig. 3 and fig. 8, which are schematic structural views of awire rope set 41 including awire rope 410, thefixing device 4 includes aholder 43 disposed on theskid 2 along a length direction of thewire rope 410 and at least onerope clamp 42 disposed on theholder 43; aclamping groove 430 through which thesteel wire rope 410 passes is formed in one side of theclamping seat 43, therope clamp 42 is in a U-shaped structure with an opening facing theclamping groove 430, so that aclamping space 420 through which thesteel wire rope 410 passes is formed between therope clamp 42 and theclamping seat 43, and two ends of therope clamp 42 are fixedly connected with theclamping seat 43 respectively, so that thesteel wire rope 410 is clamped in theclamping space 420. Two ends of therope clamp 42 respectively penetrate through theclamp seat 43 downwards and then are in threaded connection with thenut 5. The structure is simple, and the assembly efficiency is effectively improved; a large number of steel wire rope riggings and connecting pin shafts are omitted, and only one connecting position of therope clamp 42 and theclamp seat 43 is arranged at a fault point, so that the fault occurrence points are effectively reduced, the fault occurrence probability can be reduced, and the safety performance of the series ferris wheel is improved. In addition, a large number of parts such as steel wire rope rigging, connecting pin shafts and the like are omitted, and production cost can be reduced.
As shown in fig. 4 and 9, theskid 2 includes aleft support portion 21 and aright support portion 22 which are disposed on the left and right sides of thecar 3 and have a triangular shape, afront connection portion 23 and arear connection portion 24 which respectively connect the two sides of the lower end of theleft support portion 21 and the two sides of the lower end of theright support portion 22 to each other in a transverse direction, and anupper connection portion 25 which connects the upper ends of theleft support portion 21 and theright support portion 22 to each other in a transverse direction, and has a simple structure and a firm structure. Thecar 3 is movably hung on the upper connectingpart 25 and can be adjusted in a self-adaptive manner through gravity. One end of theclamp seat 43 along the length direction of thesteel wire rope 410 is fixedly connected with the front connectingportion 23, and the other end is fixedly connected with therear connecting portion 24, and the fixed connection mode can be a welding mode in the prior art.
In this embodiment, the fixingdevice 4 is not only suitable for fixing the middle of thesteel cable 410, but also suitable for fixing the head and tail ends of thesteel cable 410. In addition, the head and tail ends of thesteel cable 410 can be fixed by other fixing methods in the prior art, such as: babbit metal fixation, wedge fixation, peach-shaped ring braiding, peach-shaped ring hooping and other commonly used methods for fixing the end part of the steel wire rope.
All the skid frames 2 are connected in series by a steel wire rope as shown in figure 11, and the head and tail ends of thesteel wire rope 410 are fixed on thesame skid frame 2 by rope clamps 42 as shown in figure 12. In addition, the head and the tail of thesteel wire rope 410 can be fixed by other fixing methods in the prior art, as shown in fig. 13, the head and the tail of thesteel wire rope 410 are respectively connected with thesame skid 2 through a steel wire rope rigging 44, and the connection method is babbitt metal fixing. As shown in fig. 14, when N =1, the end to end of thewire rope 410 is overlapped and then connected to theskid 2 through the fixingdevice 4. In addition, when N =1, the two ends of thewire rope 410 may be fixedly connected at a position between any twoskid 2, in addition to being fixedly connected to thesame skid 2.
As shown in fig. 14, all the skid frames 2 are connected in series through four steel wire ropes, wherein 6skid frames 2 are divided into two groups, and two steel wire ropes respectively connect threeskid frames 2 in series; the other two steel wire ropes respectively connect the two ends of the two groups of sliding frames together. Also, the two ends of thesteel cable 410 can be fixed by other fixing methods in the prior art, such as: babbit metal fixation, wedge fixation, peach-shaped ring braiding, peach-shaped ring hooping and other commonly used methods for fixing the end part of the steel wire rope. The fixation can also be performed by the fixation device 4 (technical solution of rope clamp). The number of the skid frames 2 can be increased according to the actual situation, the number of the steelwire rope groups 41 can also be increased according to the actual situation, and the number of the skid frames 2 connected with each section of the steelwire rope group 41 in series can be the same or different.
In addition, when N is more than or equal to 2, the head end of any onesteel wire rope 410 and the tail end of the adjacentsteel wire rope 410 are respectively connected with thesame skid 2 through a steelwire rope rigging 44. The head end of any one of thesteel wire ropes 410 and the tail end of the adjacentsteel wire rope 410 may be overlapped together and then connected to theskid 2 through the fixingdevice 4, and any one of the fixing methods may be adopted as in the fixing method of the head end and the tail end of thesteel wire rope 410 when N = 1.
In this embodiment, theclosed bracket 1 is provided with at least one runningrail 12, and theskid 2 is provided with at least one set ofwheel train assemblies 6 in rolling contact with the runningrail 12. As shown in fig. 7, 9 and 10, two walkingrails 12 are provided and are respectively located at the left and right sides of thesteel wire rope 410; theskid 2 is provided with at least two groups ofwheel train assemblies 6 corresponding to each walkingtrack 12 respectively and in rolling contact with the wheel train assemblies; theskid 2 can smoothly walk along the walkingrail 12. More specifically, the transverse cross section of the travelingrail 12 is i-shaped, and a travelinggroove 120 is formed at a side end of the travelingrail 12; thegear train component 6 comprises awalking wheel frame 61, awalking wheel 62 movably connected with thewalking wheel frame 61, a sidebottom wheel frame 65 and aside wheel 63 movably connected with the sidebottom wheel frame 65, wherein thewalking wheel 62 is in rolling contact with the upper end surface of the walkingtrack 12, and theside wheel 63 is in rolling contact with the inside of the walkinggroove 120. Thegear train assembly 6 further comprises abottom wheel 64 movably connected with the sidebottom wheel frame 65, thebottom wheel 64 is in rolling contact with the groove wall of the walkinggroove 120, and theside wheel 63 is in rolling contact with the groove bottom of the walkinggroove 120. Simple structure carries on spacingly from three directions through walkingwheel 62,side wheel 63 and returnpulley 64, prevents effectively that skid 2 from turning on one's side, and the security performance is high.