CN112194044A

CN112194044A - Lifting turnover device for automobile maintenance

Info

Publication number: CN112194044A
Application number: CN202011072169.XA
Authority: CN
Inventors: 杨济军
Original assignee: Shandong College of Electronic Technology
Current assignee: Shandong College of Electronic Technology
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-01-08
Anticipated expiration: 2040-10-09
Also published as: CN112194044B

Abstract

The invention discloses a lifting turnover device for automobile maintenance, and mainly relates to the field of automobile maintenance. Including overhauing the pile foundation, it is equipped with a plurality of maintenance holes on the maintenance pile foundation, the top of overhauing the hole is rotated and is connected with the returning face plate, the inside rotation of overhauing the hole is connected with the power telescopic link, the expansion end of power telescopic link rotates with the bottom of returning face plate and is connected, what symmetrical on the returning face plate is equipped with the tire groove, the bilateral symmetry of tire groove is equipped with the slide opening, vertical sliding connection has the lifter plate in the slide opening, the top of lifter plate is equipped with presss from both sides tight telescopic link, the expansion end that presss from both sides tight telescopic link is fixed with the pinch-off blades, the pinch-off blades is located the vertical within range in tire groove, the rotation of symmetry is connected with the hooked pole on the inboard lifter plate, sliding. The invention has the beneficial effects that: the automobile turnover fixture can improve the fixing effect of an automobile during turnover, turnover and resetting are more convenient, damage to the automobile is reduced, and maintenance efficiency is guaranteed.

Description

Lifting turnover device for automobile maintenance

Technical Field

The invention relates to the field of automobile maintenance, in particular to a lifting turnover device for automobile maintenance.

Background

The existing automobile maintenance, especially when the bottom of an automobile is maintained, the automobile is generally driven to the upper part of a maintenance pit, the bottom of the automobile is maintained from the pit, the maintenance mode causes the maintenance personnel to be inconvenient to maintain, greatly limits the maintenance efficiency, and can suspend the automobile in a suspension way, so the automobile is easily damaged, and certain potential safety hazard exists in the suspension process, therefore, a device capable of overturning the automobile is needed, the automobile can be rotated and inclined at a certain angle, so the bottom of the automobile can be maintained on the premise of ensuring safety, the maintenance efficiency is ensured, the existing improved device also has a device for overturning the automobile, but the devices have complex structures, the fixing effect when the automobile is overturned is not good, the stability is poor, the automobile is easy to incline and slide or damage the automobile in the maintenance process, the maintenance efficiency in practical use is not high.

Disclosure of Invention

The invention aims to provide a lifting turnover device for automobile maintenance, which can improve the fixing effect on an automobile during turnover, is more convenient to turn over and reset, reduces the damage to the automobile and ensures the maintenance efficiency.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a lifting turnover device for automobile maintenance comprises a maintenance pile foundation, wherein a plurality of maintenance pits are arranged on the maintenance pile foundation, the top of each maintenance pit is rotatably connected with a turnover plate, the inside of each maintenance pit is rotatably connected with a power telescopic rod, the movable end of each power telescopic rod is rotatably connected with the bottom of the turnover plate, tire grooves are symmetrically arranged on the turnover plates, sliding holes are symmetrically arranged on two sides of each tire groove, a lifting plate is vertically and slidably connected in the sliding holes, a power device for driving the lifting plate to slide up and down is arranged at the bottom of each turnover plate, a clamping telescopic rod is arranged at the top of each lifting plate, a clamping plate is fixed at the movable end of each clamping telescopic rod, the clamping plates are located in the vertical range of the tire grooves, hook rods are symmetrically and rotatably connected on the lifting plates on the inner sides of the tire grooves, a plurality of limiting blocks are slidably connected on the maintenance pile foundation, a limiting hole is arranged on one side of, the limiting block is movably inserted in the limiting hole.

Further, the power device comprises a rack, a gear and a motor, the motor is fixed at the bottom of the turnover plate, the gear is fixed on an output shaft of the motor, the rack is fixed on one side of the lifting plate, and the gear is meshed with the rack.

Furthermore, the inner side is provided with a rotating shaft symmetrically arranged on one side of the lifting plate, the hook rod is rotatably connected to the rotating shaft, and the hook rod is provided with a pull rope for pulling the hook rod to rotate.

Furthermore, the hook rod is L-shaped, a fixed shaft is arranged above the rotating shaft, one end of the pull rope is fixed to the L-shaped vertical part of the hook rod, and the other end of the pull rope is wound on the fixed shaft and then is located on the other side of the rotating shaft.

Furthermore, the fixed shaft is located right above the rotating shaft, the bottom of the turnover plate is provided with a fixed frame, the other end of the pull rope is fixed on the fixed frame after bypassing the fixed shaft, and the distance from the pull rope to the rotating shaft on the hook rod is greater than the distance from the fixed shaft to the rotating shaft.

Further, be equipped with in the maintenance pile foundation and rotate the groove, it is connected with two-way screw rod, two to rotate the inslot rotation and be connected with two-way screw rod, two the equal sliding connection of stopper is in rotating the inslot, two stopper difference threaded connection is on two-way screw rod's the opposite screw thread of turning round.

Further, still be equipped with the adjustment tank on the maintenance pile foundation, the adjustment tank with rotate the groove intercommunication, the adjustment tank runs through the top of overhauing the pile foundation, be equipped with the regulation pole in the adjustment tank, adjust the pole and fix on the two-way screw rod, be equipped with the torsional spring between the lateral wall of regulation pole and adjustment tank.

Further, the top of overhauing the pile foundation is equipped with the dashpot, dashpot and tire groove intercommunication, the dashpot is tubaeform.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the maintenance pile foundations are provided with the plurality of maintenance pits, the tops of the maintenance pits are rotatably provided with the turnover plates, the turnover plates are provided with the tire grooves, when in maintenance, the automobile is driven by the maintenance pile foundations to enable the tires to be positioned in the tire grooves, and the lifting plates on two sides of the tire grooves are hidden in the sliding holes at ordinary times, so that the lifting plates are prevented from being damaged in the driving process of the automobile, the whole maintenance pile foundations are kept flat, and the scratch damage to the automobile is reduced;

after the automobile is stably placed, the lifting plates on the two sides of the tire groove are lifted to a high position by using the power device to keep a proper height with the automobile tire, then the clamping telescopic rods are started to move to drive the clamping plates to move towards the tire to clamp the tire left and right, and the turnover plates rotate by a certain angle by using the movement of the power telescopic rods to drive the automobile to turn over;

simultaneously for avoiding the sliding of returning face plate and the damage to power telescopic link when driving to the returning face plate on, it sets up the stopper to slide on the maintenance pile foundation, make stopper and the spacing hole grafting cooperation on the returning face plate, stability when guaranteeing the returning face plate and placing, and rotate on the lifter plate in the inboard and set up the hooked rod, make the hooked rod catch on the crossbeam on the vehicle chassis, make car and returning face plate fix better, further strengthen the firm between car and the returning face plate in the maintenance process, stability and security when having improved the device and overhauing.

Drawings

FIG. 1 is a schematic perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a cross-sectional view taken along the direction a of fig. 2 of the present invention.

Fig. 4 is a cross-sectional view taken along the direction B in fig. 3 according to the present invention.

Fig. 5 is a cross-sectional view taken along direction C of fig. 2 of the present invention.

Reference numerals shown in the drawings:

1. overhauling the pile foundation; 2. overhauling the pit; 3. a turnover plate; 4. a power telescopic rod; 5. a tire groove; 6. a slide hole; 7. a lifting plate; 8. clamping the telescopic rod; 9. a clamping plate; 10. a hook rod; 11. a limiting block; 12. a limiting hole; 13. a rack; 14. a gear; 15. a motor; 16. a rotating shaft; 17. pulling a rope; 18. a fixed shaft; 19. a fixed mount; 20. a rotating groove; 21. a bidirectional screw; 22. an adjustment groove; 23. adjusting a rod; 24. a torsion spring; 25. a buffer tank.

Detailed Description

The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

The invention relates to a lifting turnover device for automobile maintenance, which comprises a main body structure, wherein the maintenance pile foundation 1 is generally built by concrete or building blocks, a plurality of maintenance pits 2 are arranged on the maintenance pile foundation 1, the maintenance pits 2 extend downwards from the top of the maintenance pile foundation 1, the top of each maintenance pit 2 is rotatably connected with a turnover plate 3 through a pin shaft, the other end of each turnover plate 3 is contacted with the edge of each maintenance pit 2, steps are preferably arranged at the edges of the maintenance pits 2, one end of each turnover plate 3 is contacted with the steps to ensure the firmness of the turnover plates 3 when the turnover plates are placed, a power telescopic rod 4 is rotatably connected inside each maintenance pit 2 through a pin shaft, the power telescopic rod 4 can be preferably a hydraulic cylinder or an air cylinder to ensure sufficient weighing capacity and power capacity, and the movable end of the power telescopic rod 4 is rotatably connected with the bottom of each turnover plate 3 through a pin shaft, therefore, when the power telescopic rod 4 stretches, the turnover plate 3 can be pushed to rotate along the rotating position, so that the turnover of the turnover plate 3 and an automobile on the turnover plate 3 is realized, the tire grooves 5 are symmetrically arranged on the turnover plate 3, preferably, two tire grooves 5 are arranged on each turnover plate 3, tires on two sides of the front side or two sides of the rear side of the automobile enter the tire grooves 5 through driving, the width of each tire groove 5 is larger than that of the tires of most automobile types, and the tires can smoothly enter;

the tire groove 5 is symmetrically provided with sliding holes 6 at two sides, the sliding holes 6 are vertically arranged and penetrate through the upper side and the lower side of the turnover plate 3, a lifting plate 7 is vertically and slidably connected in the sliding holes 6, a sliding pipe is specifically arranged at the bottom of the turnover plate 3, the lifting plate 7 is slidably connected in the sliding pipe, so that the lifting plate 7 can slide more stably and is firmer relative to the turnover plate 3, a power device for driving the lifting plate 7 to slide up and down is arranged at the bottom of the turnover plate 3, the lifting plate 7 slides downwards and is hidden in the sliding holes 6 when maintenance is not carried out at ordinary times, the lifting plate 7 cannot be crushed when an automobile is driven, the vehicle is also prevented from being scratched by the lifting plate 7, the top of the lifting plate 7 is provided with a clamping telescopic rod 8, the specific clamping telescopic rod 8 can use an air cylinder or an electric push rod, and the clamping telescopic rod 8 is horizontally fixed on the, the movable end of the clamping telescopic rod 8 is fixedly provided with a clamping plate 9 through welding or bolts, the clamping plate 9 is positioned in the vertical range of the tire groove 5, so that after a tire enters the tire groove 5, the lifting plate 7 is lifted to a high position, then the clamping telescopic rod 8 is started to push the clamping plate 9 to move relatively, the tire between the two is clamped and fixed, when the turnover plate 3 rotates, the clamping plates 9 at the two sides can fix and block the tire, the automobile is prevented from sliding relative to the turnover plate 3, the firmness of the automobile in the overhaul process is ensured, the lifting plate 7 at the inner side is symmetrically and rotatably connected with hook rods 10, the lifting plate can be hooked and fixed with a cross beam on an automobile chassis through rotating the hook rods 10, the firmness of fixing the turnover plate 3 and the automobile is further improved, the safety risk of overturning of the automobile is reduced, the maintenance pile foundation 1 is slidably connected with a plurality of limiting blocks 11, the quantity of stopper 11 corresponds with the quantity of returning face plate 3, one side of returning face plate 3 is equipped with spacing hole 12, stopper 11 is pegged graft with spacing hole 12 activity, through sliding stopper 11, can make it peg graft fixedly with spacing hole 12, like this when not overhauing, can make returning face plate 3 further realize fixedly for overhauing pile foundation 1, does not only rely on power telescopic link 4 fixed returning face plate 3, reduces the automobile and goes the pressure that brings on returning face plate 3 and the destruction that causes power telescopic link 4, improves the life of device.

Preferably, power device includes rack 13, gear 14, motor 15 passes through welding or bolt fastening in the bottom of returning face plate 3, gear 14 welded fastening is on the output shaft of motor 15, rack 13 welded fastening is in one side of lifter plate 7, gear 14 and rack 13 meshing, through the start-up of control motor 15, drive gear 14 and rotate to the messenger reciprocates rather than the rack 13 of meshing, and then realizes the oscilaltion of lifter plate 7, simple structure, it is more convenient to control, and the fault of dislocation can be reduced to the cooperation structure of meshing, improves the fastness of device.

Preferably, it is inboard the one side symmetry of lifter plate 7 has pivot 16 through welded fastening, hook bar 10 passes through the bearing rotation and connects on pivot 16, be equipped with pulling hook bar 10 pivoted stay cord 17 on hook bar 10, stay cord 17 realizes the change of stay cord 17 direction through fixed pulley or other structures, can drive hook bar 10 through pulling stay cord 17 and rotate, just so can make hook bar 10 rotate when lifter plate 7 rises to the eminence, and then catch on the crossbeam on the vehicle chassis, further fix car and lifter plate 7, returning face plate 3, prevent the car when the upset for the removal of returning face plate 3, moreover, the steam generator is simple in structure, the simple operation, can be easily realized through dragging stay cord 17, catch and can be on the fixed knot who turns face plate 3 with the other end system of stay cord 17 can.

Preferably, the hook lever 10 is L-shaped, the hook lever 10 is located below the rotating shaft 16 under the action of self gravity under normal conditions, the fixing shaft 18 is welded and fixed above the rotating shaft 16, one end of the pull rope 17 is fixed at the vertical part of the L-shaped hook lever 10, so that the pull rope 17 is not pressed when the hook lever 10 is hooked with a cross beam of an automobile chassis, and normal work of the pull rope 17 is guaranteed, the other end of the pull rope 17 is wound on the fixing shaft 18 and then located on the other side of the rotating shaft 16, the direction of the other end of the pull rope 17 is changed by using the fixing shaft 18, a protruding block is arranged at the end part of the fixing shaft 18, and the pull rope 17 is placed to be separated from the fixing shaft 18, so that the firmness and the stability of the device are further improved, and the normal work.

Preferably, the fixed shaft 18 is located right above the rotating shaft 16, the bottom of the turning plate 3 is fixed with a fixed frame 19 through bolts or welding, the other end of the pull rope 17 is fixed on the fixed frame 19 after bypassing the fixed shaft 18, so that the pull rope 17 can be automatically pulled when the lifting plate 7 rises to gradually drive the hook rod 10 to rotate, when the lifting plate 7 moves to the highest position, the hook rod 10 rotates to the highest position to be hooked and fixed with a cross beam of a chassis, so that manual operation and fixing of the pull rope 17 are not needed, automatic fixing is realized, the distance from the pull rope 17 to the rotating shaft 16 on the hook rod 10 is greater than the distance from the fixed shaft 18 to the rotating shaft 16, so that the fixed shaft 18 and the rotating shaft 16 can jointly limit the rotating angle of the vertical part of the hook rod 10 to enable the hook rod to rotate to the vertical direction to the maximum extent, meanwhile, one side of the hook rod 10 is contacted with the fixed shaft 18, the stability of the hook rod 10 during the action is improved.

Preferably, overhaul and be equipped with in the pile foundation 1 and rotate groove 20, the both ends that rotate groove 20 and overhaul hole 2 intercommunication, rotate through the bearing rotation and be connected with two-way screw rod 21 in the groove 20, two-way screw rod 21 possesses two screw threads and revolves to opposite region, two the equal sliding connection of stopper 11 is in rotating groove 20, two stopper 11 difference threaded connection just can make two stopper 11 move in opposite directions or back of the body mutually through rotating two-way screw rod 21 on two-way screw rod 21's the screw thread that revolves to opposite, thus make two upset board 3 that overhaul hole 2 tops lock simultaneously, the control of device is more convenient.

Preferably, the maintenance pile foundation 1 is further provided with an adjusting groove 22, the adjusting groove 22 is communicated with the rotating groove 20, the adjusting groove 22 penetrates through the top of the maintenance pile foundation 1, an adjusting rod 23 is arranged in the adjusting groove 22, the adjusting rod 23 extends outwards from the adjusting groove 22, the adjusting rod 23 is convenient to operate, the adjusting rod 23 is welded and fixed in the middle area of the two-way screw rod 21, a torsion spring 24 is arranged between the adjusting rod 23 and the side wall of the adjusting groove 22, the two-way screw rod 21 rotates under the action of the torsion spring 24 normally to enable the adjusting rod 23 to be located on one side of the adjusting groove 22, the limiting block 11 is located in the limiting hole 12 to realize the automatic locking of the turnover plate 3, when in use, only the foot is needed to stir the adjusting rod 23 to enable the two-way screw rod 21 to rotate reversely, the limiting block 11 can move relatively to be separated from the limiting hole 12, the, making the device more practical.

Preferably, the top of overhauing pile foundation 1 is equipped with dashpot 25, dashpot 25 and tire groove 5 intercommunication, dashpot 25 is tubaeform, has increased the scope before getting into tire groove 5 like this, makes the car more accurate get into in the tire groove 5.

The working principle is as follows: according to the invention, the maintenance pile foundations 1 are provided with the plurality of maintenance pits 2, the tops of the maintenance pits 2 are rotatably provided with the turnover plates 3, the turnover plates 3 are provided with the tire grooves 5, when in maintenance, the maintenance pile foundations 1 are opened on an automobile to enable tires to be positioned in the tire grooves 5, and when in maintenance, the lifting plates 7 at two sides of the tire grooves 5 are hidden in the sliding holes 6, so that the lifting plates 7 are prevented from being damaged in the driving process of the automobile, the whole maintenance pile foundations 1 are kept flat, and the scratch damage to the automobile is also reduced; after the automobile is stably placed, the lifting plates 7 on the two sides of the tire groove are lifted to a high position by using the power device to keep a proper height with the automobile tire, then the clamping telescopic rod 8 is started to move to drive the clamping plates 9 to move towards the tire to clamp the tire left and right, and the power telescopic rod 4 is used to move to rotate the turnover plate 3 by a certain angle to drive the automobile to turn over, in the process, the clamping plates 9 on the two sides can clamp and block the two sides of the tire of the automobile, so that the automobile is effectively prevented from sliding along the inclined turnover plate 3, the turnover operation within 90 degrees is supported on the automobile, the requirement for overhauling the bottom of the automobile can be met to such a degree, and potential safety threats can be reduced when the automobile is convenient for overhauling personnel; simultaneously for avoiding the automobile to drive slip of returning face plate 3 and to the damage of power telescopic link 4 when going up to returning face plate 3, slip on maintenance pile foundation 1 and set up stopper 11, make stopper 11 and the cooperation of pegging graft of spacing hole 12 on the returning face plate 3, stability when guaranteeing returning face plate 3 and placing, and rotate on the lifter plate 7 of inboard and set up hooked rod 10, make hooked rod 10 catch on the crossbeam on the vehicle chassis, make the car better fixed with returning face plate 3, further strengthen the firm between in-process car and the returning face plate 3 of overhauing, stability and security when having improved the device and overhauing.

Claims

1. The utility model provides a car overhauls uses lift turning device, is including overhauing pile foundation (1), it is equipped with a plurality of maintenance pits (2) on maintenance pile foundation (1), the top of overhauing pit (2) is rotated and is connected with returning face plate (3), the inside rotation of overhauing pit (2) is connected with power telescopic link (4), the expansion end of power telescopic link (4) is rotated with the bottom of returning face plate (3) and is connected its characterized in that: the tire groove (5) that is equipped with of symmetry on returning face plate (3), the bilateral symmetry of tire groove (5) is equipped with slide opening (6), vertical sliding connection has lifter plate (7) in slide opening (6), the bottom of returning face plate (3) is equipped with gliding power device from top to bottom in drive lifter plate (7), the top of lifter plate (7) is equipped with presss from both sides tight telescopic link (8), the movable end that presss from both sides tight telescopic link (8) is fixed with clamp plate (9), clamp plate (9) are located the vertical within range of tire groove (5), and the rotation of symmetry is connected with hooked rod (10) on inboard lifter plate (7), sliding connection has a plurality of stopper (11) on maintenance pile foundation (1), one side of returning face plate (3) is equipped with spacing hole (12), stopper (11) are pegged graft with spacing hole (12) activity.

2. The lifting turnover device for automobile maintenance according to claim 1, wherein: the power device comprises a rack (13), a gear (14) and a motor (15), the motor (15) is fixed at the bottom of the turnover plate (3), the gear (14) is fixed on an output shaft of the motor (15), the rack (13) is fixed on one side of the lifting plate (7), and the gear (14) is meshed with the rack (13).

3. The lifting turnover device for automobile maintenance according to claim 1, wherein: the lifting plate is characterized in that a rotating shaft (16) is symmetrically arranged on one side of the lifting plate (7), the hook rod (10) is rotatably connected to the rotating shaft (16), and a pull rope (17) for pulling the hook rod (10) to rotate is arranged on the hook rod (10).

4. The lifting turnover device for automobile maintenance according to claim 3, wherein: the hook rod (10) is L-shaped, a fixed shaft (18) is arranged above the rotating shaft (16), one end of the pull rope (17) is fixed in the L-shaped vertical part of the hook rod (10), and the other end of the pull rope (17) is wound on the fixed shaft (18) and then is positioned on the other side of the rotating shaft (16).

5. The lifting turnover device for automobile maintenance according to claim 4, wherein: the fixed shaft (18) is located right above the rotating shaft (16), the bottom of the turnover plate (3) is provided with a fixed frame (19), the other end of the pull rope (17) is fixed on the fixed frame (19) after bypassing the fixed shaft (18), and the distance from the pull rope (17) to the rotating shaft (16) on the hook rod (10) is greater than the distance from the fixed shaft (18) to the rotating shaft (16).

6. The lifting turnover device for automobile maintenance according to claim 1, wherein: it rotates groove (20) to be equipped with in maintenance pile foundation (1), it is connected with two-way screw rod (21) to rotate groove (20) internal rotation, two equal sliding connection of stopper (11) is in rotating groove (20), two stopper (11) threaded connection is on the opposite screw thread of turning to of two-way screw rod (21) respectively.

7. The lifting turnover device for automobile maintenance according to claim 6, wherein: still be equipped with adjustment tank (22) on overhauing pile foundation (1), adjustment tank (22) and rotation groove (20) intercommunication, adjustment tank (22) run through the top of overhauing pile foundation (1), be equipped with in adjustment tank (22) and adjust pole (23), it fixes on two-way screw rod (21) to adjust pole (23), be equipped with torsional spring (24) between the lateral wall of adjusting pole (23) and adjustment tank (22).

8. The lifting turnover device for automobile maintenance according to claim 1, wherein: the top of overhauing pile foundation (1) is equipped with dashpot (25), dashpot (25) and tire groove (5) intercommunication, dashpot (25) are tubaeform.