CN221698572U - Vertical lifting tail plate with load-bearing overturning and separating functions - Google Patents

Abstract

The utility model provides a vertical lifting tail plate with a function of bearing, overturning and separating, and belongs to the technical field of automobile accessories. According to the utility model, the chain bearing assembly is arranged between the lifting assembly at the tail part of the carriage and the platform plate, and the rope switch assembly is also arranged between the platform plate and the carriage, when the device is used, the platform plate is pulled to turn over by the retraction of the rope in the rope switch assembly, and the platform plate is pulled by the bearing chain in the chain bearing assembly after the platform plate is opened, so that the bearing of the platform plate is realized by the bearing chain, the turnover and bearing separation operation of the platform plate can be realized by two different structures respectively, the structure is simple, the problems of large volume, heavy weight and high cost existing in the push-pull rod with strong mechanical property are avoided, the problem of fatigue damage caused by back and forth dragging of oil pipes, cables and the like due to the fact that the power structure is directly connected to the movable platform plate is avoided, and the service life is longer.

Description

Vertical lifting tail plate with load-bearing overturning and separating functions

Technical Field

The utility model relates to the field of automobile accessories, in particular to a vertical lifting tail plate with a function of bearing, overturning and separating.

Background

The automobile tail board is used as a common auxiliary accessory on a freight automobile, so that the cargo can be conveniently loaded and unloaded by people, the labor burden is reduced, and the operation convenience is improved.

Under some goods transportation demands with requirements on the inclination angle of the tail plate, for example, when transporting livestock and poultry, the vertical lifting tail plate is usually used, so that the stability and the safety of goods during loading and unloading are improved. At present, the existing vertical lifting tail plate on the market generally adopts a push-pull rod to realize the opening and closing of the platform plate, and the platform plate is used as a middle platform of goods in the later period, so that the platform plate needs to bear larger load, and the push-pull rod is not only required to be of a thick type with a large structure, so that the push-pull rod is heavier and higher in cost, but also required to bear extremely large static load, the mechanical requirement on the push-pull rod is higher, and meanwhile, the push-pull rod drives a power source oil pipe or a cable to be dragged along with the push-pull rod, so that the problem of fatigue damage easily occurs. The utility model discloses a full electrochemical vertical lift type automobile tail board as disclosed in patent CN114074594A, its bottom in the lift rail is provided with the hinge piece, and the one end of panel articulates on the hinge piece, simultaneously, all is provided with a hinge seat on the panel and on the lift rail, and the both ends of switch door electric cylinder articulate respectively on two hinge seats, realizes the swing of panel for the lift rail through the action of switch door electric cylinder to realize the switch of panel. Although the structure can realize the electric door opening and closing of the vertical lifting type automobile tail plate, the electric door opening and closing cylinder needs to have strong enough mechanical property to bear extremely large static load, so that the electric door opening and closing cylinder is large in size, heavy in weight and high in cost.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a vertical lifting tail plate with a bearing and overturning separated function, which is provided with a chain bearing component and a rope switch component, realizes the switch of a platform plate through the rope switch component, realizes the maintenance of the stability of the opened platform plate through the chain bearing component, namely realizes the purpose that the chain bearing component is used for bearing the platform plate, the rope switch component is used for overturning the platform plate, therefore, the purpose that the platform plate is separated and operated through different structures for bearing and overturning is achieved, the problems that the push-pull rod with strong mechanical property is needed for bearing and overturning by directly acting on the platform plate through the push-pull rod are avoided, the size is large, the weight is heavy, and the cost is high are solved, the problem that the structures such as an oil pipe and a cable are easy to fatigue and damage due to back and forth dragging is avoided, the service performance is improved, and the service life is prolonged.

The specific technical scheme is as follows:

A load-bearing roll-over separated vertical lift tailgate having the features comprising:

the lifting assembly is arranged at the tail part of the carriage and performs lifting movement along the vertical direction;

One end of the platform plate is hinged to the bottom end of the lifting assembly;

The chain bearing assembly comprises a chain hinging seat and a bearing chain, the lower end of the lifting assembly and the platform plate are respectively provided with the chain hinging seat, and two ends of the bearing chain are respectively hinged to the two corresponding chain hinging seats;

The rope switch assembly comprises a rope connecting seat, a rope winding device and a rope, wherein the rope connecting seat is arranged on the platform plate, the rope winding device is arranged at the tail part of the carriage, one end of the rope is fixedly connected onto the rope connecting seat, and the other end of the rope is wound on the rope winding device.

The vertical lifting tail plate with the functions of bearing, overturning and separating comprises a rope switch assembly, a lifting assembly and a rope, wherein the rope switch assembly further comprises a pulley, the pulley is rotatably arranged on the lifting assembly, and a part of the rope between the telescopic connecting seat and the rope winding device is wound on the pulley.

The vertical lifting tail plate with the separated bearing overturning function comprises a winding disc, a rope rolling seat and a rope rolling driver, wherein the rope rolling device comprises the winding disc, the rope rolling seat and the rope rolling driver, the rope rolling seat is fixed at the tail part of a carriage, the winding disc is rotatably arranged on the rope rolling seat, the rope rolling driver is fixed on the rope rolling seat or the carriage and is in power connection with the winding disc, and the other end of the rope is wound on the winding disc.

The vertical lifting tail plate with the separated bearing overturning function comprises a mounting frame, lifting rails, lifting drivers, a transmission belt and a rotating wheel, wherein the mounting frame is fixed on a carriage, the lifting rails are arranged on the mounting frame in a sliding mode along the vertical direction, the lifting drivers are vertically upwards mounted on the mounting frame, meanwhile, the rotating wheel is mounted on a driving shaft of each lifting driver, one end of each transmission belt is connected to the top of the lifting rail, the other end of each transmission belt is connected with the carriage or the mounting frame after bypassing the corresponding rotating wheel, and the transmission belt and the corresponding rotating wheel form a movable pulley mechanism.

The vertical lifting tail plate with the functions of bearing, overturning and separating is characterized in that the rotating wheel is an idler chain wheel, and the driving belt is a toothed chain.

The vertical lifting tail plate with the function of bearing, overturning and separating is characterized in that the lifting driver is an electric push rod.

The vertical lifting tail plate comprises a lifting rail and a movable rail, wherein the lifting rail comprises a fixed guide rail and a movable guide rail, the fixed guide rail is fixed on an installation frame along the vertical direction, the movable guide rail is arranged on the fixed guide rail in a sliding manner along the vertical direction, one end of a driving belt is connected with the top of the movable guide rail, and a platform plate, a chain hinging seat and a rope connecting seat are all installed on the movable guide rail.

The vertical lifting tail plate comprises a rear beam, a bottom beam, a driving mounting plate, an inclined supporting beam, a connecting plate and a top plate, wherein the rear beam is vertically downwards arranged, the top end of the rear beam is fixed on a carriage, lifting rails are arranged at intervals on the rear beam, the bottom beam, the driving mounting plate, the connecting plate and the top plate are sequentially arranged between the rear beam and the lifting rails from bottom to top, meanwhile, a lifting driver is arranged in the interval between the rear beam and the lifting rails and is fixed on the driving mounting plate and the top plate, and the inclined supporting beam is obliquely arranged between the rear beam and the carriage.

The vertical lifting tail plate comprises a top door assembly, wherein the top door assembly is arranged on the upper portion of the tail of a carriage and comprises a top door and a spring air support, the top of the top door is hinged to the carriage, and two ends of the spring air support are respectively hinged to the top door and the carriage.

The vertical lifting tail plate with the separated bearing and overturning functions is characterized in that a plurality of strip-shaped fixing holes are formed in a chain hinging seat on the platform plate, and a threaded fastener penetrates through the strip-shaped fixing holes and then is connected with the platform plate.

The technical scheme has the positive effects that:

According to the vertical lifting tail plate with the separated bearing and overturning functions, the chain bearing component is arranged between the lifting component and the platform plate, meanwhile, the rope switch component is arranged between the carriage and the platform plate, the platform plate can be closed and opened through the winding and unwinding of ropes in the rope switch component, and bearing support is provided for the platform plate through the chain bearing component after the platform plate is opened, so that the turnover switch and the bearing of the platform plate are respectively realized through the rope switch component and the chain bearing component, the purpose that the switch and the bearing are operated by two structures which are separated from each other is achieved, the use requirement can be met, the structure is simple, the cost is low, the problems of large volume, heavy weight and high cost caused by the need of using a push-pull rod with strong mechanical property are solved, in addition, the power structures of the lifting component and the chain bearing component are all arranged on the structure which is static relative to the carriage, the problem that fatigue damage is easy to occur due to dragging of structures such as an oil pipe and a cable can be effectively avoided, and the service performance is better, and the service life is longer.

Drawings

FIG. 1 is a block diagram of an embodiment of a load-bearing flip-apart vertical lift tail of the present utility model;

FIG. 2 is a schematic view of the installation of a chain carrying assembly and a rope switch assembly between a lift assembly and a pallet in accordance with a preferred embodiment of the present utility model;

FIG. 3 is a schematic diagram illustrating the installation of a rope reel according to a preferred embodiment of the present utility model;

FIG. 4 is a block diagram of a lift assembly according to a preferred embodiment of the present utility model;

FIG. 5 is a block diagram of a mounting frame according to a preferred embodiment of the present utility model;

FIG. 6 is a block diagram of a top door assembly according to a preferred embodiment of the present utility model.

In the accompanying drawings: 1. a lifting assembly; 11. a frame is installed; 12. lifting rails; 13. a lifting driver; 14. a transmission belt; 15. a rotating wheel; 111. a rear beam; 112. a bottom beam; 113. a drive mounting plate; 114. a diagonal beam; 115. a connecting plate; 116. a top plate; 121. a fixed guide rail; 122. a movable guide rail; 2. a platform plate; 3. a chain carrying assembly; 31. a chain hinge seat; 32. a load-bearing chain; 311. a bar-shaped fixing hole; 4. a rope switch assembly; 41. a rope connecting seat; 42. a rope winding device; 43. a rope; 44. a pulley; 421. a reel; 422. a rope rolling seat; 423. a rope reel driver; 5. a top door assembly; 51. a top door; 52. a spring gas support; 6. and a carriage.

Detailed Description

In order to make the technical means, the creation features, the achievement of the purposes and the effects of the present utility model easy to understand, the following embodiments specifically describe the technical solution provided by the present utility model with reference to fig. 1 to 6, but the following disclosure is not limited to the present utility model.

FIG. 1 is a block diagram of an embodiment of a load-bearing flip-apart vertical lift tail of the present utility model; fig. 2 is a schematic view of the installation of a chain carrying assembly and a rope switch assembly between a lifting assembly and a pallet in accordance with a preferred embodiment of the present utility model. As shown in fig. 1 and 2, the vertical lift tail board with the function of bearing, overturning and separating provided in this embodiment includes: the lifting assembly 1, the platform plate 2, the chain bearing assembly 3 and the rope switch assembly 4 are all arranged at the tail part of the carriage 6.

Specifically, the lifting assembly 1 is mounted at the tail of the carriage 6, and the lifting assembly 1 performs lifting motion along the vertical direction, so that lifting motion along the vertical direction is realized, and conditions are provided for the vertical lifting of the subsequent platform plate 2.

Specifically, one end of the platform plate 2 is hinged to the bottom end of the lifting assembly 1, so that the platform plate 2 can be overturned on the lifting assembly 1 around the hinge point, conditions are provided for turning on or off the subsequent platform plate 2, and conditions are provided for the subsequent lifting assembly 1 to drive the vertical lifting of the platform plate 2.

Specifically, the chain carrying assembly 3 is disposed between the lifting assembly 1 and the platform plate 2. At this time, the chain bearing assembly 3 further includes a chain hinge seat 31 and a bearing chain 32, during installation, the chain hinge seat 31 is disposed at the lower end of the lifting assembly 1 and on the platform plate 2, and the chain hinge seat 31 on the lifting assembly 1 is located above the hinge points of the platform plate 2 and the lifting assembly 1, so that after the platform plate 2 is opened, the plane on which the platform plate 2 is located below the chain hinge seat 31 on the lifting assembly 1, so that the two chain hinge seats 31 on the lifting assembly 1 and the platform plate 2 are high in the height direction. In addition, both ends of the bearing chain 32 are respectively hinged to the corresponding two-chain hinging seats 31, so that the bearing chain 32 can be obliquely arranged when the platform plate 2 is opened, the lifting assembly 1, the platform plate 2 and the bearing chain 32 can form a triangular structure, the stability of the platform plate 2 is improved, meanwhile, the bearing chain 32 is used as a bearing structure of the platform plate 2 at the moment, namely, the bearing of the unfolded platform plate 2 is completely realized by the chain bearing assembly 3, the structure is simple, the bearing capacity is high, the cost is low, the problems of large volume, heavy weight and high cost caused by the need of selecting a push-pull rod with strong mechanical property to bear are avoided, in addition, a power device is not needed in the use process of the chain bearing assembly 3, the problem that structures such as an oil pipe and a cable are arranged due to the need of providing power is avoided, the problem that the structures such as the oil pipe and the cable are dragged back and forth in the use process is avoided, the service performance is improved, and the service life is prolonged.

Specifically, the cord switch assembly 4 further includes a cord connection seat 41, a cord reel 42, and a cord 43. At this time, the rope connecting block 41 is mounted on the platform plate 2 as a point where the subsequent ropes 43 are connected. In addition, the rope winding device 42 is arranged at the tail part of the carriage 6, so that the stable installation of the rope winding device 42 on the carriage 6 is realized, and one end of the rope 43 is fixedly connected to the rope connecting seat 41, so that the rope 43 can drive the platform plate 2 to act through the rope connecting seat 41. In addition, the other end of the rope 43 is wound on the rope winding device 42, namely, the winding and unwinding of the rope 43 can be realized through the forward and reverse rotation of the rope winding device 42, so that the platform plate 2 is pulled to turn around the hinge point hinged on the lifting assembly 1, the closing or opening of the platform plate 2 is realized, and the use requirement is met. In addition, the rope switch assembly 4 only needs to realize the overturning operation of the platform plate 2, and is not used as a bearing structure of the platform plate 2, and the bearing structure of the platform plate 2 is the chain bearing assembly 3, so that the mechanical requirements of the rope 43 and related connecting pieces thereof can be reduced, the cost and the weight are further reduced, in addition, the overturning action and the bearing of the platform plate 2 are respectively realized through two different structures, and the separation of the bearing and the overturning of the vertical lifting tail plate is realized. In addition, the power structure of the rope switch assembly 4 is the rope reeling device 42 and is stably arranged on the carriage 6, so that the problem that the structures such as an oil pipe and a cable are fatigued and damaged due to dragging back and forth in the use process after the structures such as the oil pipe and the cable are arranged due to power supply is also avoided, the service performance is further improved, and the service life is prolonged.

More specifically, the rope switch assembly 4 driving the platform plate 2 to turn over is provided with the pulley 44 in addition to the rope connecting seat 41, the rope winding device 42 and the rope 43, at this time, the pulley 44 is rotatably mounted on the lifting assembly 1, preferably, the pulley 44 is provided with a wheel frame, the wheel frame is fixed on the lifting assembly 1 and is located above the hinging point of the platform plate 2 and the lifting assembly 1, the pulley 44 is rotatably mounted on the wheel frame through a rotating shaft, and when the rope 43 is subsequently mounted, the part of the rope 43 between the rope connecting seat 41 and the rope winding device 42 is wound on the pulley 44, namely, the extending direction of the rope 43 is changed through the pulley 44, so that one end of the rope 43 connected with the rope winding device 42 can be arranged along the lifting direction of the lifting assembly 1, thereby the rope 43 can be quickly adapted to the lifting movement of the lifting assembly 1, not only can the storage of the rope 43 be realized, but also the condition is provided for the subsequent rope 43 to be synchronously wound and unwound along with the lifting assembly 1.

Fig. 3 is a schematic installation view of a rope reeling device according to a preferred embodiment of the utility model. As shown in fig. 1 and 3, the rope winding device 42 for winding and unwinding the rope 43 further includes a winding drum 421, a rope winding seat 422, and a rope winding driver 423. When in installation, the rope rolling seat 422 is fixed at the tail part of the carriage 6, the reel 421 is rotatably installed on the rope rolling seat 422, and a carrier stably installed on the carriage 6 is provided for the reel 421 through the rope rolling seat 422. The rope reel 423 is fixed to the rope reel 422 or the car 6, and the rope reel 423 is connected to the reel 421 by power to provide a driving force for rotation of the reel 421. In addition, the other end of the rope 43 is wound on the reel 421, and the reel 421 is driven to rotate forward and backward by the forward and backward rotation of the rope driver 423, so that the reel 421 can realize the winding and unwinding of the rope 43, and the use requirement of the platform plate 2 for overturning is met. Preferably, the rope winding driver 423 is a motor, so that electric control is realized, control is more convenient, the problem that hydraulic oil ways are needed to be additionally arranged excessively due to the adoption of a hydraulic structure and the like can be avoided, and the structure is simpler and the use cost is lower. It is worth to be pointed out that, when the lifting assembly 1 drives the platform plate 2 to vertically lift, the rope winding driver 423 also synchronously drives the reel 421 to correspondingly rotate, so that the synchronous winding and unwinding of the rope 43 are realized, the rope 43 is ensured to be always in a pre-tightening state when the lifting assembly 1 vertically lifts, and meanwhile, the rope 43 is prevented from being excessively tightened, namely, the rope 43 can be in a tightening state but not in a tightening state, and the stability of the rope 43 state is ensured.

FIG. 4 is a block diagram of a lifting assembly according to a preferred embodiment of the present utility model. As shown in fig. 1, 2 and 4, the lifting assembly 1 for vertically lifting the platform plate 2 further includes a mounting frame 11, a lifting rail 12, a lifting driver 13, a driving belt 14 and a rotating wheel 15. During installation, the installation frame 11 is fixed on the carriage 6, and the lifting rail 12 is arranged on the installation frame 11 in a sliding manner along the vertical direction, so that the installation of the lifting rail 12 on the carriage 6 can be realized, and the use requirement of the lifting rail 12 for lifting movement in the vertical direction can be met. At this time, the lifting drive 13 is mounted on the mounting frame 11 vertically upwards, i.e. a stable support carrier is provided for the mounting of the lifting drive 13 on the cabin 6 by the mounting frame 11. And, the driving shaft of the elevation driver 13 is disposed upward, and a rotating wheel 15 is installed on the driving shaft of the elevation driver 13, so that the elevation driver 13 can drive the rotating wheel 15 to perform an elevation motion in a vertical direction. And, connect one end of the driving belt 14 to the top of the lifting rail 12, and connect the other end of the driving belt 14 with the carriage 6 or the installation frame 11 after bypassing the rotating wheel 15, meanwhile, the driving belt 14 and the rotating wheel 15 form a movable pulley mechanism, because the other end of the driving belt 14 is fixedly connected with the carriage 6 or the installation frame 11, when the lifting driver 13 drives the rotating wheel 15 to do lifting motion, one end of the driving belt 14 pulls the lifting rail 12 to move upwards, thereby providing driving force for vertical lifting of the lifting rail 12. In addition, the driving belt 14 and the rotating wheel 15 form a mechanism similar to a movable pulley, so that the lifting drive 13 drives the rotating wheel 15 to lift only half of the lifting stroke of the driving belt 14 pulling the lifting rail 12, thereby reducing the stroke requirement of the lifting drive 13.

More specifically, the rotating wheel 15 in the lifting assembly 1 is an idler chain wheel, and the driving belt 14 is a toothed chain matched with the idler chain wheel, so that the bearing capacity of the lifting assembly is stronger, the driving stability and the driving reliability are higher, and the platform plate 2 can be driven to vertically lift better.

More specifically, the lifting driver 13 is an electric push rod, which can meet the electric driving requirement and is convenient to control and install. It is worth noting that the electric push rod is a telescopic push rod commonly used in the prior market, and can be directly purchased, installed and used, so that the specific structure is not repeated here.

More specifically, the lifting rail 12 for achieving vertical lifting includes a fixed rail 121 and a movable rail 122. When in installation, the fixed guide rail 121 is fixed on the installation frame 11 along the vertical direction, so that stable installation of the lifting rail 12 is realized. In addition, the movable rail 122 is slidably provided on the fixed rail 121 in the vertical direction, so that the movable rail 122 can be stably lifted in the vertical direction. In addition, one end of the driving belt 14 is connected to the top of the movable rail 122, so that the driving belt 14 can provide driving force for the elevating movement of the movable rail 122 with respect to the fixed rail 121. Moreover, the platform plate 2, the chain hinging seat 31 and the rope connecting seat 41 are all installed on the movable guide rail 122, so that the platform plate 2 and the chain bearing assembly 3 can integrally vertically lift along with the lifting rail 12, and meanwhile, part of the structure of the rope switch assembly 4 can vertically lift along with the lifting rail 12, thereby meeting the vertical lifting requirement.

Fig. 5 is a block diagram of a mounting frame according to a preferred embodiment of the present utility model. As shown in fig. 1, 2 and 5, the mounting frame 11 for mounting the lift drive 13 further includes a rear beam 111, a bottom beam 112, a drive mounting plate 113, a diagonal beam 114, a connection plate 115 and a top plate 116. At this time, the rear beam 111 is disposed vertically downward and the top end is fixed on the cabin 6, and the lifting rail 12 is disposed at intervals on the rear beam 111, and meanwhile, the bottom beam 112, the driving mounting plate 113, the connecting plate 115 and the top plate 116 are disposed between the rear beam 111 and the lifting rail 12 in order from bottom to top, and the bottom beam 112, the driving mounting plate 113, the connecting plate 115 and the top plate 116 are all connected with the rear beam 111 and the fixed rail 121 of the lifting rail 12, so that the lifting rail 12 is stably and reliably mounted on the cabin 6. Meanwhile, the lifting driver 13 is disposed in the interval between the rear beam 111 and the lifting rail 12, and the lifting driver 13 is fixed to the driving mounting plate 113 and the top plate 116, so that stable assembly of the lifting driver 13 on the mounting frame 11 is realized. And, with oblique beam 114 slope arrangement between back beam 111 and carriage 6 and both ends respectively with back beam 111 and carriage 6 fixed connection, realized the auxiliary stay behind the back beam 111 installation on carriage 6, promoted the installation stability.

FIG. 6 is a block diagram of a top door assembly according to a preferred embodiment of the present utility model. As shown in fig. 1 and 6, the cabin 6 is further provided with a top door assembly 5, and at this time, the top door assembly 5 is disposed at the upper portion of the rear portion of the cabin 6, and the top door assembly 5 is used to close and open the upper opening of the rear portion of the cabin 6. And, top door assembly 5 includes top door 51 and spring gas strut 52 again, and during the installation, with the top of top door 51 articulated on carriage 6 to with the both ends of spring gas strut 52 articulated respectively on top door 51 and carriage 6, make top door 51, carriage 6 and spring gas strut 52 can form the triangle-shaped structure, provide stable support for the top door 51 after opening through spring gas strut 52.

More specifically, a plurality of strip-shaped fixing holes 311 are further formed in the chain hinging seat 31 on the platform plate 2, when the chain hinging seat 31 is installed on the platform plate 2, the threaded fasteners penetrate through the strip-shaped fixing holes 311 and are connected with the platform plate 2, so that the installation position of the chain hinging seat 31 on the platform plate 2 can be adjusted by adjusting the positions of the threaded fasteners in the strip-shaped fixing holes 311, and the inclination of the opened platform plate 2 can be finely adjusted under the condition that the length of the bearing chain 32 is unchanged, and the structural flexibility is higher.

The vertical lifting tail plate with the function of bearing and overturning separation comprises a lifting assembly 1, a platform plate 2, a chain bearing assembly 3 and a rope switch assembly 4; through being provided with chain bearing assembly 3 between the lifting unit 1 of carriage 6 afterbody and platform board 2, still be provided with rope switch assembly 4 between platform board 2 and carriage 6 simultaneously, when using, pull platform board 2 upset through the receipts of rope 43 in rope switch assembly 4, and pull platform board 2 through the bearing chain 32 in chain bearing assembly 3 after platform board 2 opens, make the bearing of platform board 2 realize through bearing chain 32, thereby make the upset and the bearing of platform board 2 can be realized through two different structures respectively, realize upset and bearing separation operation, not only simple structure, convenient to use has still avoided the problem that the push-and-pull rod that the strong mechanical property exists is big, heavy weight is high and the cost is high, simultaneously also avoided connecting the power structure directly on movable platform board 2 and appear oil pipe, cable etc. because of dragging fatigue damage has been gone wrong, service performance has been ensured, life has been prolonged.

The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included in the scope of the present utility model.

Claims (10)

1. The utility model provides a perpendicular lift tailboard of bearing upset separation which characterized in that includes:

The lifting assembly is arranged at the tail part of the carriage and performs lifting motion along the vertical direction;

one end of the platform plate is hinged to the bottom end of the lifting assembly;

the chain bearing assembly comprises a chain hinging seat and a bearing chain, the lower end of the lifting assembly and the platform plate are respectively provided with the chain hinging seat, and two ends of the bearing chain are respectively hinged to the two corresponding chain hinging seats;

The rope switch assembly comprises a rope connecting seat, a rope winding device and a rope, wherein the rope connecting seat is arranged on the platform plate, the rope winding device is arranged at the tail part of the carriage, one end of the rope is fixedly connected onto the rope connecting seat, and the other end of the rope is wound on the rope winding device.

2. The load-bearing, roll-over and separation vertical lift tailgate of claim 1 wherein said rope switch assembly further comprises a pulley rotatably mounted to said lift assembly, said rope being positioned between said rope connection block and said rope winding means about said pulley.

3. The vertical lift tail board according to claim 1 or 2, wherein the rope winding device comprises a reel, a rope winding seat and a rope winding driver, the rope winding seat is fixed at the tail part of the carriage, the reel is rotatably mounted on the rope winding seat, the rope winding driver is fixed on the rope winding seat or the carriage and is in power connection with the reel, and the other end of the rope is wound on the reel.

4. The vertical lift tail panel according to claim 1, wherein the lift assembly comprises a mounting frame, a lift rail, a lift driver, a driving belt and a rotating wheel, the mounting frame is fixed on the carriage, the lift rail is arranged on the mounting frame in a sliding manner along a vertical direction, the lift driver is vertically upwards mounted on the mounting frame, meanwhile, a rotating wheel is mounted on a driving shaft of the lift driver, one end of the driving belt is connected to the top of the lift rail, the other end of the driving belt is connected with the carriage or the mounting frame after bypassing the rotating wheel, and the driving belt and the rotating wheel form a movable pulley mechanism.

5. The load-bearing roll-over separated vertical lift tail of claim 4, wherein the wheel is an idler wheel and the belt is a toothed chain.

6. The load-bearing flip-apart vertical lift tail of claim 4, wherein the lift drive is an electric push rod.

7. The vertical lift tail board according to claim 4, wherein the lift rail comprises a fixed rail and a movable rail, the fixed rail is fixed on the installation frame along a vertical direction, the movable rail is slidably arranged on the fixed rail along the vertical direction, one end of the driving belt is connected with the top of the movable rail, and the platform board, the chain hinge seat and the rope connecting seat are all installed on the movable rail.

8. The vertical lifting tail plate according to claim 4, wherein the mounting frame comprises a back beam, a bottom beam, a driving mounting plate, a diagonal beam, a connecting plate and a top plate, the back beam is arranged vertically downwards, the top end of the back beam is fixed on the carriage, the lifting rail is arranged at intervals between the back beam, the bottom beam, the driving mounting plate, the connecting plate and the top plate are sequentially arranged between the back beam and the lifting rail from bottom to top, meanwhile, the lifting driver is arranged in the interval between the back beam and the lifting rail and is fixed on the driving mounting plate and the top plate, and the diagonal beam is obliquely arranged between the back beam and the carriage.

9. The vertical lift tail board according to claim 1, further comprising a top door assembly, wherein the top door assembly is arranged at the upper part of the tail part of the carriage and comprises a top door and a spring air support, the top of the top door is hinged to the carriage, and two ends of the spring air support are respectively hinged to the top door and the carriage.

10. The vertical lifting tail plate with the function of bearing and overturning separation according to claim 1, wherein a plurality of strip-shaped fixing holes are formed in the chain hinging seat on the platform plate, and a threaded fastener penetrates through the strip-shaped fixing holes and then is connected with the platform plate.