CN112927517B - Overload monitoring equipment closed in idle time - Google Patents

Abstract

The invention discloses closed overload monitoring equipment in idle time, which comprises a ground, wherein a pressure detection mechanism is arranged in the ground, the pressure detection mechanism comprises a pressing groove arranged in the ground, the pressing groove is in sliding connection with an overload pressing plate, an overload compression spring is fixedly arranged at the lower end of the overload pressing plate, and the lower end of the overload compression spring is fixedly connected with the inner wall of the lower side of the pressing groove. The invention has the advantages of low cost, simple structure, high automation degree and suitability for large-area popularization.

Description

Overload monitoring equipment closed at idle time

Technical Field

The invention relates to the field of monitoring equipment, in particular to overload monitoring equipment closed in idle time.

Background

The existing monitoring equipment, especially outdoor monitoring equipment, the service environment is abominable, its corrosion-resistant, waterproof, weatherability remains to be improved, especially overload hypervelocity monitoring equipment, real length of time of using is shorter, but expose outside always, be a very big loss to equipment life, and need stand-by always with overload monitoring equipment during operation, very unfriendly in the aspect of life and energy saving, therefore how mechanical type control overload vehicle and only make it expose when monitoring equipment uses, accomodate monitoring equipment when equipment is out of work and still need constantly study.

Disclosure of Invention

The invention aims to solve the technical problem of providing overload monitoring equipment which is closed at idle time, and overcomes the problems that the traditional overload monitoring equipment wastes energy, wastes service life, damages equipment and the like.

The invention is realized by the following technical scheme.

The invention relates to closed overload monitoring equipment in idle time, which comprises a ground, wherein a pressure detection mechanism is arranged in the ground, the pressure detection mechanism comprises a pressing groove arranged in the ground, the pressing groove is connected with an overload pressing plate in a sliding way, the lower end of the overload pressing plate is fixedly provided with an overload pressure spring, the lower end of the overload pressure spring is fixedly connected with the inner wall of the lower side of the pressing groove, the lower ends of the left side and the right side of the overload pressing plate are fixedly provided with sliding racks, the sliding rack on the right side is meshed with an overload gear, the overload gear is fixedly connected with a large belt wheel shaft, the rear end of the large belt wheel shaft is rotatably connected with the ground, the front end of the large belt wheel shaft is fixedly provided with a large belt wheel, the outer side of the large belt wheel is provided with a driving belt in a friction way, the driving belt is also in a friction connection with a small belt wheel, the small belt wheel is fixedly connected with the small belt wheel shaft, and the rear end of the small belt wheel shaft is rotatably connected with the ground, the pressure detection mechanism is used for amplifying the stroke of the sliding rack;

the upper side of the pressure detection mechanism is provided with a lifting mechanism, the lifting mechanism comprises a right sliding groove arranged in the shell, a triangular block is fixedly arranged at the right lower corner and the left upper corner in the right sliding groove respectively, an annular groove is formed in the inner wall of the rear side of the right sliding groove, an annular groove sliding block is slidably arranged in the annular groove, an annular groove connecting block is fixedly arranged at the front end of the annular groove connecting block, a matching rod is fixedly arranged at the front end of the annular groove connecting block, a limiting block is fixedly arranged at the upper end of the matching rod and is used for contacting with the triangular block at the upper side to enable the annular groove sliding block to slide rightwards in the annular groove, the matching rod can be matched with the matching sliding block, the matching sliding block is slidably connected with a middle sliding groove, the middle sliding groove is positioned at the left side of the right sliding groove, the middle sliding groove is arranged in the ground, and a reset rope block is fixedly arranged at the lower end of the matching sliding block, the lower end of the reset rope block is fixedly provided with a reset stay rope, the reset stay rope is wound outside the reset rope wheel, the reset rope wheel is fixedly connected with a reset torsion shaft, the rear end of the reset torsion shaft is rotatably connected with the shell, a reset torsion spring is arranged outside the reset torsion shaft, the front end of the reset torsion spring is fixedly connected with the reset rope wheel, the rear end of the reset torsion spring is fixedly connected with the shell, and the lifting mechanism is used for storing energy;

the left side of the lifting mechanism is provided with a turnover mechanism, the turnover mechanism comprises a left sliding groove arranged in the ground, the left sliding groove is arranged on the left side of the middle sliding groove, a turnover sliding seat is arranged in the left sliding groove in a sliding manner, a non-return sliding groove is arranged in the turnover sliding seat, a non-return sliding block is arranged in the non-return sliding groove in a sliding manner, a non-return pressure spring is fixedly arranged on the left side of the non-return sliding block, the left end of the non-return pressure spring is fixedly connected with the inner wall of the left side of the non-return sliding groove, a non-return wedge block is fixedly arranged at the right end of the non-return sliding block, a turnover rope block is fixedly arranged at the upper end of the turnover sliding seat, a turnover pull rope is fixedly arranged at the upper end of the turnover rope block, the turnover pull rope is wound on the outer side of a turnover wheel, the turnover wheel is fixedly connected with a support rod shaft, and a support rod is fixedly arranged at the front end of the support rod shaft, the rear end of the support rod shaft is fixedly connected with the inner wall of the rear side of the equipment cavity, the equipment cavity is arranged in the shell, a turnover spring is arranged on the outer side of the support rod shaft, the rear end of the turnover spring is rotatably connected with the inner wall of the rear side of the equipment cavity, a monitor is fixedly arranged at the right end of the support rod and used for monitoring an overloaded vehicle, and the turnover mechanism is used for controlling the monitor to shoot the overloaded vehicle.

Preferably, the cooperation pole downside is equipped with the gyro wheel, the gyro wheel rotates with the fixed block to be connected, the fixed lifting rack that is equipped with of fixed block lower extreme, lifting rack and lifting gear meshing, lifting gear and lifting shaft fixed connection, lifting shaft rear end with the casing rotates to be connected, lifting shaft front end and lifting rope sheave fixed connection, the winding of lifting rope sheave outside has the promotion stay cord.

Preferably, a large rope winding wheel is fixedly arranged in the middle of the small pulley shaft, two pushing pull ropes are wound on the outer side of the large rope winding wheel and penetrate through the supporting column, the lower end of the supporting column is fixedly connected with the ground, and the upper end of the supporting column is fixedly connected with the shell.

Preferably, the front end of the upper side of the ground is rotatably provided with a closed plate shaft, the closed plate shaft is rotatably connected with the closed plate, the right end of the closed plate is fixedly provided with a closed plate rope block, and the right end of the closed plate rope block is fixedly connected with the pushing pull rope.

Preferably, the stiffness coefficient of the return torsion spring is greater than the stiffness coefficient of the flip spring.

The invention has the beneficial effects that: the invention can monitor overload through mechanical cooperation, has obvious effects on energy conservation and equipment service life extension, is internally provided with a pressure monitoring mechanism part which can detect the pressure of a vehicle on the ground so as to detect whether the vehicle is overloaded, can temporarily store energy for judging whether the vehicle is overloaded, and can turn over a monitoring device so as to be convenient for shooting the overloaded vehicle. The invention has the advantages of low cost, simple structure, high automation degree and suitability for large-area popularization.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the embodiment of the present invention at A in FIG. 1;

FIG. 3 is a schematic view of the embodiment of the present invention in the direction of C-C in FIG. 2;

FIG. 4 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;

FIG. 5 is a schematic view of the embodiment of the present invention in the direction D-D in FIG. 4;

FIG. 6 is a schematic view of the embodiment of the present invention in the direction E-E in FIG. 4.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The idle-time closed overload monitoring device described in conjunction with fig. 1-5 includes aground 10, apressure detection mechanism 62 is provided in theground 10, thepressure detection mechanism 62 includes apressing groove 11 opened in theground 10, thepressing groove 11 is slidably connected to anoverload pressing plate 12, anoverload pressure spring 14 is fixedly provided at a lower end of theoverload pressing plate 12, a lower end of theoverload pressure spring 14 is fixedly connected to an inner wall of a lower side of thepressing groove 11, slidingracks 13 are fixedly provided at lower ends of left and right sides of theoverload pressing plate 12, thesliding rack 13 at the right side is engaged with anoverload gear 15, theoverload gear 15 is fixedly connected to alarge pulley shaft 17, a rear end of thelarge pulley shaft 17 is rotatably connected to theground 10, alarge pulley 16 is fixedly provided at a front end of thelarge pulley shaft 17, adriving belt 18 is frictionally provided at an outer side of thelarge pulley 16, thedriving belt 18 is also frictionally connected to asmall pulley 19, thesmall belt wheel 19 is fixedly connected with a smallbelt wheel shaft 20, the rear end of the smallbelt wheel shaft 20 is rotatably connected with theground 10, thepressure detection mechanism 62 is used for amplifying the stroke of the slidingracks 13, when in use, a vehicle runs over the upper end surface of theoverload pressure plate 12, theoverload pressure plate 12 slides downwards in the pressuremovable groove 11, theoverload pressure spring 14 is compressed, theoverload pressure spring 14 drives the two slidingracks 13 to move downwards, the slidingrack 13 on the right side transmits theoverload gear 15, theoverload gear 15 drives thelarge belt wheel 16 to rotate through the largebelt wheel shaft 17, thelarge belt wheel 16 drives thesmall belt wheel 19 to rotate through thetransmission belt 18, and the stroke of the slidingracks 13 is amplified;

the upside of thepressure detection mechanism 62 is provided with alifting mechanism 63, thelifting mechanism 63 comprises a right slidinggroove 51 arranged inside theshell 34, the lower right corner and the upper left corner inside the right slidinggroove 51 are respectively and fixedly provided with atriangular block 52, the inner wall of the rear side of the right slidinggroove 51 is provided with anannular groove 50, the inside of theannular groove 50 is provided with an annulargroove sliding block 60 in a sliding manner, the front end of the annulargroove sliding block 60 is fixedly provided with an annulargroove connecting block 61, the front end of the annulargroove connecting block 61 is fixedly provided with amatching rod 48, the upper end of the matchingrod 48 is fixedly provided with alimiting block 49, the limitingblock 49 is used for contacting with thetriangular block 52 on the upside to enable the annulargroove sliding block 60 to slide rightwards inside theannular groove 50, the matchingrod 48 can be matched with a matching slidingblock 43, the matching slidingblock 43 is in sliding connection with a middle slidinggroove 42, the middle slidinggroove 42 is positioned on the left side of the right slidinggroove 51, the middle slidinggroove 42 is arranged inside theground 10, thefixed rope piece 44 that resets that is equipped with ofcooperation slider 43 lower extreme, the fixedstay cord 45 that resets that is equipped with ofrope piece 44 lower extreme, thestay cord 45 that resets twines in therope sheave 46 outside that resets, ropesheave 46 and the 47 fixed connection of the torsion shaft that resets, 47 rear ends of the torsion shaft that resets withcasing 34 rotate to be connected, thetorsion shaft 47 outside that resets is equipped with thetorsion spring 59 that resets, thetorsion spring 59 front end withrope sheave 46 fixed connection resets, thetorsion spring 59 rear end withcasing 34 fixed connection resets,hoist mechanism 63 is used for the stored energy, during the use,cooperation pole 48 passes throughannular connecting block 61 and drivesannular slider 60 is in the vertical upwards slip in the inside left side ofannular groove 50,cooperation pole 48 drivescooperation slider 43 rebound,cooperation slider 43 passes through thestay cord piece 44 that resets and drives thestay cord 45 is in therope sheave 46 outside that resets expandes, thereset rope wheel 46 drives thereset torsion shaft 47 to rotate, and thereset torsion spring 59 compresses;

aturnover mechanism 64 is arranged on the left side of thelifting mechanism 63, theturnover mechanism 64 comprises a left slidinggroove 41 arranged in theground 10, the left slidinggroove 41 is arranged on the left side of the middle slidinggroove 42, aturnover sliding seat 36 is arranged in the left slidinggroove 41 in a sliding manner, acheck sliding groove 37 is arranged in theturnover sliding seat 36, acheck sliding block 39 is arranged in thecheck sliding groove 37 in a sliding manner, acheck pressure spring 38 is fixedly arranged on the left side of thecheck sliding block 39, the left end of thecheck pressure spring 38 is fixedly connected with the inner wall of the left side of thecheck sliding groove 37, acheck wedge block 40 is fixedly arranged on the right end of thecheck sliding block 39, the right end of thecheck wedge block 40 is arranged in the middle slidinggroove 42, aturnover rope block 35 is fixedly arranged on the upper end of theturnover sliding seat 36, aturnover pull rope 32 is fixedly arranged on the upper end of theturnover rope block 35, theturnover pull rope 32 is wound on the outer side of theturnover wheel 31, and theturnover wheel 31 is fixedly connected with thesupport rod shaft 30, asupport rod 29 is fixedly arranged at the front end of thesupport rod shaft 30, the rear end of thesupport rod shaft 30 is fixedly connected with the inner wall of the rear side of theequipment cavity 27, theequipment cavity 27 is opened inside theshell 34, aturnover spring 33 is arranged outside thesupport rod shaft 30, the rear end of theturnover spring 33 is rotatably connected with the inner wall of the rear side of theequipment cavity 27, amonitor 28 is fixedly arranged at the right end of thesupport rod 29, themonitor 28 is used for monitoring an overloaded vehicle, theturnover mechanism 64 is used for controlling themonitor 28 to shoot the overloaded vehicle, when in use, the non-return wedge-shaped block 40 drives theturnover slide 36 to move downwards, theturnover slide 36 drives theturnover rope 32 to move downwards through theturnover rope block 35, theturnover rope 32 is unfolded outside theturnover wheel 31, theturnover wheel 31 rotates, theturnover spring 33 compresses, and theturnover wheel 31 drives thesupport rod 29 to turn right to the left through thesupport rod shaft 30, themonitor 28 takes a picture of an overloaded vehicle.

Advantageously, the lower side of theengaging rod 48 is provided with aroller 58, theroller 58 is rotatably connected with afixed block 57, the lower end of thefixed block 57 is fixedly provided with alifting rack 56, thelifting rack 56 is engaged with thelifting gear 53, thelifting gear 53 is fixedly connected with thelifting shaft 55, the rear end of thelifting shaft 55 is rotatably connected with thehousing 34, the front end of thelifting shaft 55 is fixedly connected with thelifting rope pulley 54, and the outer side of thelifting rope pulley 54 is wound with the pushingpull rope 22.

Advantageously, a largerope winding wheel 21 is fixedly arranged in the middle of thesmall pulley shaft 20, two pushingpulling ropes 22 are wound on the outer side of the largerope winding wheel 21, the pushingpulling ropes 22 penetrate through a supportingcolumn 23, the lower end of the supportingcolumn 23 is fixedly connected with theground 10, and the upper end of the supportingcolumn 23 is fixedly connected with theshell 34.

Advantageously, the front end of the upper side of theground 10 is rotatably provided with aclosing plate shaft 26, theclosing plate shaft 26 is rotatably connected with aclosing plate 25, the right end of theclosing plate 25 is fixedly provided with a closingplate rope block 24, and the right end of the closingplate rope block 24 is fixedly connected with thepush pull rope 22.

Advantageously, the stiffness coefficient of thereturn torsion spring 59 is greater than the stiffness coefficient of theflip spring 33.

Initial state: thecheck compression spring 38 is in a normal state, theturnover spring 33 is in a normal state, thereset torsion spring 59 is in a normal state, theoverload compression spring 14 is in a normal state, theturnover sliding seat 36 is located at the uppermost end inside the left slidinggroove 41, the matching slidingblock 43 is located at the lowermost end inside themiddle sliding groove 42, the matchingrod 48 is located at the lowermost end inside the right slidinggroove 51, and the matchingrod 48 and the matching slidingblock 43 are in a matching state.

The using method comprises the following steps: the vehicle passes through the upper end face of theoverload pressing plate 12, theoverload pressing plate 12 slides downwards in thepressing groove 11, theoverload compression spring 14 is compressed, theoverload compression spring 14 drives the two slidingracks 13 to move downwards, the slidingrack 13 on the right side is transmitted to theoverload gear 15, theoverload gear 15 drives thelarge belt pulley 16 to rotate through the largebelt pulley shaft 17, thelarge belt pulley 16 drives thesmall belt pulley 19 to rotate through thetransmission belt 18, the stroke of the slidingrack 13 is amplified, thesmall belt pulley 19 drives the large windingwheel 21 to rotate through the smallbelt pulley shaft 20, the large windingwheel 21 causes the two pushingpull ropes 22 to be tightened up on the outer side of the largewinding wheel 21, the pushingpull rope 22 on the right side pulls theclosing plate 25 through the closingplate rope block 24, theclosing plate 25 turns around theclosing plate shaft 26, theequipment cavity 27 is communicated with the external space, the pushingpull rope 22 on the left side is unfolded outside thelifting rope pulley 54, thelifting rope 54 rotates, thelifting pulley 54 drives thelifting gear 53 to rotate through thelifting shaft 55, thereset torsion spring 59 compresses, thelifting gear 53 transmits to thelifting rack 56, thelifting rack 56 pushes the matchingrod 48 to move upwards through thefixing block 57 and theroller 58, the matchingrod 48 drives the ringgroove sliding block 60 to vertically slide upwards in the left side in thering groove 50 through the ringgroove connecting block 61, the matchingrod 48 drives the matching slidingblock 43 to move upwards, the matching slidingblock 43 drives the reset staycord 45 to expand outside thereset rope wheel 46 through thereset rope block 44, thereset rope wheel 46 drives thereset torsion shaft 47 to rotate, thereset torsion spring 59 compresses, when a vehicle driving the upper end surface of theoverload pressing plate 12 is overloaded, theclosing plate 25 turns over to an angle enough to enable themonitor 28 to be separated from the inside of theequipment cavity 27, the matchingrod 48 drives the matching slidingblock 43 and the limitingblock 49 to move to the uppermost end of the right slidinggroove 51, the matching slidingblock 43 moves to the uppermost end in the middle slidinggroove 42, the matching slidingblock 43 contacts with thenon-return wedge block 40 and enables thenon-return wedge block 40 to move leftwards when moving upwards, thecheck wedge block 40 drives thecheck slide block 39 to move leftwards and then reset, thecheck pressure spring 38 is compressed and then reset, the matchingslide block 43 is positioned on the upper side of thecheck wedge block 40, thelimit block 49 is contacted with thetriangular block 52 on the upper side and enables thelimit block 49 to move rightwards under the action of the relative pressure of thelimit block 49 and thetriangular block 52 on the upper side, thelimit block 49 drives the matchingrod 48 to move rightwards, the matchingrod 48 drives the annulargroove slide block 60 to be positioned inside the right vertical slideway of theannular groove 50 through the annulargroove connecting block 61, the matchingrod 48 drives the annulargroove slide block 60 to slide rightwards inside theannular groove 50 through the annulargroove connecting block 61, the matchingrod 48 is separated from the matchingslide block 43, thereset torsion spring 59 returns to be normal, thereset rope pulley 46 rotates under the driving of thereset torsion spring 59, the reset staycord 45 is wound on the outer side of thereset rope 46 again, the reset staycord 45 drives the matchingslide block 43 to move downwards through thereset rope block 44, the matching slidingblock 43 drives the turning slidingseat 36 to move downwards through thenon-return wedge block 40, the turning slidingseat 36 drives the turningpulling rope 32 to move downwards through the turningrope block 35, the turningpulling rope 32 is unfolded outside the turningwheel 31, the turningwheel 31 rotates, the turningspring 33 compresses, the turningwheel 31 drives the supportingrod 29 to turn right degrees leftwards through the supportingrod shaft 30, themonitor 28 photographs the overloaded vehicle, when the turning slidingseat 36 moves to the lowest end inside the left slidinggroove 41, thenon-return wedge block 40 is in contact with the inner wall of the lower side of the middle slidinggroove 42 and enables thenon-return wedge block 40 to move leftwards, thenon-return wedge block 40 enters the non-returnsliding groove 37, thenon-return wedge block 40 enables thenon-return pressure spring 38 to be compressed through the non-return slidingblock 39, the turningspring 33 resets, the turningwheel 31 rotates under the torsional force of the turningspring 33, the turningpulling rope 32 is wound outside the turning slidingseat 31 again, the turningpulling rope 32 drives the turning slidingseat 36 to move upwards through the turningrope block 35, when the check wedge-shaped block 40 is positioned on the upper side of the matchingslide block 43, thecheck pressure spring 38 resets, thecheck pressure spring 38 enables the check wedge-shaped block 40 to be separated from the inside of thecheck slide groove 37 through thecheck slide block 39, and each mechanism in theturnover mechanism 64 resets;

the automobile drives over the upper end surface of theoverload pressure plate 12, theoverload pressure plate 12 resets under the action of the elasticity of theoverload pressure spring 14, the slidingrack 13 moves upwards, the slidingrack 13 drives theoverload gear 15, theoverload gear 15 drives thelarge belt pulley 16 to rotate reversely through the largebelt pulley shaft 17, thelarge belt pulley 16 drives thesmall belt pulley 19 through thetransmission belt 18, thesmall belt pulley 19 drives the largerope winding wheel 21 to rotate reversely through the smallbelt pulley shaft 20, the largerope winding wheel 21 drives the two pushingpull ropes 22 to wind the outer side of the largerope winding wheel 21 again, theclosing plate 25 rotates around theclosing plate shaft 26 under the action of gravity to separate theequipment cavity 27 from the external space, thereset torsion spring 59 resets, thelifting rope pulley 54 rotates reversely, thelifting rope pulley 54 drives thelifting gear 53 to rotate reversely through thelifting shaft 55, thelifting rack 56 resets, theroller 58 no longer supports the matchingrod 48, the annulargroove slide block 60 falls to the lowest end of theright chute 51 under the action of gravity, the right lower end of the matchingrod 48 contacts with thetriangular block 52 on the lower side and enables the matchingrod 48 to move leftwards under the action of the relative pressure of the matchingrod 48 and thetriangular block 52 on the lower side, the matchingrod 48 drives the annulargroove sliding block 60 to slide leftwards in theannular groove 50 through the annulargroove connecting block 61 to reset, and the matchingrod 48 is matched with the matching slidingblock 43 again.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (5)

1. An overload monitoring equipment that seals when idle, includes ground, its characterized in that: the ground is internally provided with a pressure detection mechanism which comprises a pressure groove arranged in the ground, the pressure groove is connected with the overload pressure plate in a sliding way, the lower end of the overload pressure plate is fixedly provided with an overload pressure spring, the lower end of the overload pressure spring is fixedly connected with the inner wall of the lower side of the pressure groove, the lower ends of the left side and the right side of the overload pressure plate are fixedly provided with sliding racks, the sliding rack on the right side is meshed with an overload gear, the overload gear is fixedly connected with a large pulley shaft, the rear end of the large pulley shaft is rotationally connected with the ground, a large belt wheel is fixedly arranged at the front end of the large belt wheel shaft, a driving belt is arranged outside the large belt wheel in a friction mode, the transmission belt is also in friction connection with a small belt wheel, the small belt wheel is fixedly connected with a small belt wheel shaft, the rear end of the small belt wheel shaft is rotationally connected with the ground, and the pressure detection mechanism is used for amplifying the stroke of the sliding rack;

the upper side of the pressure detection mechanism is provided with a lifting mechanism, the lifting mechanism comprises a right sliding groove arranged in the shell, a triangular block is fixedly arranged at the right lower corner and the left upper corner in the right sliding groove respectively, an annular groove is formed in the inner wall of the rear side of the right sliding groove, an annular groove sliding block is slidably arranged in the annular groove, an annular groove connecting block is fixedly arranged at the front end of the annular groove connecting block, a matching rod is fixedly arranged at the front end of the annular groove connecting block, a limiting block is fixedly arranged at the upper end of the matching rod and is used for contacting with the triangular block at the upper side to enable the annular groove sliding block to slide rightwards in the annular groove, the matching rod can be matched with the matching sliding block, the matching sliding block is slidably connected with a middle sliding groove, the middle sliding groove is positioned at the left side of the right sliding groove, the middle sliding groove is arranged in the ground, and a reset rope block is fixedly arranged at the lower end of the matching sliding block, the lower end of the reset rope block is fixedly provided with a reset stay rope, the reset stay rope is wound outside the reset rope wheel, the reset rope wheel is fixedly connected with a reset torsion shaft, the rear end of the reset torsion shaft is rotatably connected with the shell, a reset torsion spring is arranged outside the reset torsion shaft, the front end of the reset torsion spring is fixedly connected with the reset rope wheel, the rear end of the reset torsion spring is fixedly connected with the shell, and the lifting mechanism is used for storing energy;

the left side of the lifting mechanism is provided with a turnover mechanism, the turnover mechanism comprises a left sliding groove arranged in the ground, the left sliding groove is arranged on the left side of the middle sliding groove, a turnover sliding seat is arranged in the left sliding groove in a sliding manner, a non-return sliding groove is arranged in the turnover sliding seat, a non-return sliding block is arranged in the non-return sliding groove in a sliding manner, a non-return pressure spring is fixedly arranged on the left side of the non-return sliding block, the left end of the non-return pressure spring is fixedly connected with the inner wall of the left side of the non-return sliding groove, a non-return wedge block is fixedly arranged at the right end of the non-return sliding block, a turnover rope block is fixedly arranged at the upper end of the turnover sliding seat, a turnover pull rope is fixedly arranged at the upper end of the turnover rope block, the turnover pull rope is wound on the outer side of a turnover wheel, the turnover wheel is fixedly connected with a support rod shaft, and a support rod is fixedly arranged at the front end of the support rod shaft, the rear end of the support rod shaft is fixedly connected with the inner wall of the rear side of the equipment cavity, the equipment cavity is arranged in the shell, a turnover spring is arranged on the outer side of the support rod shaft, the rear end of the turnover spring is rotatably connected with the inner wall of the rear side of the equipment cavity, a monitor is fixedly arranged at the right end of the support rod and used for monitoring an overloaded vehicle, and the turnover mechanism is used for controlling the monitor to shoot the overloaded vehicle.

2. The closed-time overload monitoring device of claim 1, wherein: the cooperation pole downside is equipped with the gyro wheel, the gyro wheel rotates with the fixed block to be connected, the fixed lifting rack that is equipped with of fixed block lower extreme, lifting rack and lifting gear meshing, lifting gear and lifting shaft fixed connection, lifting shaft rear end with the casing rotates to be connected, lifting shaft front end and lifting rope sheave fixed connection, the winding of the lifting rope sheave outside has the promotion stay cord.

3. The closed-time overload monitoring device of claim 2, wherein: the middle of the small pulley shaft is fixedly provided with a large rope winding wheel, the outer side of the large rope winding wheel is wound with two pushing pull ropes, the pushing pull ropes penetrate through the supporting column, the lower end of the supporting column is fixedly connected with the ground, and the upper end of the supporting column is fixedly connected with the shell.

4. The closed-time overload monitoring device of claim 2, wherein: the front end of the upper side of the ground is rotatably provided with a closed plate shaft, the closed plate shaft is rotatably connected with a closed plate, a closed plate rope block is fixedly arranged at the right end of the closed plate, and the right end of the closed plate rope block is fixedly connected with the pushing pull rope.

5. The overload monitoring apparatus of claim 4, wherein the overload monitoring apparatus comprises: the stiffness coefficient of the reset torsion spring is larger than that of the overturning spring.

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