CN220009795U - Lifting turnover trolley with protection function - Google Patents

Abstract

The utility model relates to the technical field of transportation, in particular to a lifting turnover trolley with a protection function, which comprises a supporting bottom plate, wherein two supporting rods with symmetrical left and right positions are fixedly arranged at the lower end of the supporting bottom plate, and wheels are rotatably connected at the front end and the rear end of each supporting rod; according to the utility model, the lifting motor drives the lifting threaded rod to rotate, the lifting threaded rod drives the lifting internal threaded rod to move up and down, so that the top plate and the middle plate can move up and down, the distance between the top plate and the middle plate, the distance between the middle plate and the supporting bottom plate can be adjusted, tools can be placed in too small space, the material basket can be placed in too large space, the space is reasonably utilized, the first reset spring in the side cavity applies tension to the first protection roller and the side protection cloth, the second reset spring applies tension to the second protection roller and the rear protection cloth, and the tools and the material basket placed on the supporting bottom plate and the middle plate are protected, so that falling of the moving process is prevented.

Description

Lifting turnover trolley with protection function

Technical Field

The utility model relates to the technical field of transportation, in particular to a lifting turnover trolley with a protection function.

Background

When the workshop operates, need use the turnover dolly to transport instrument and various raw and other materials, current turnover dolly adopts two-layer to put the frame and places instrument and material, receive turnover dolly body type restriction, be used for putting the dolly of instrument and can't place large-scale fortune basket, and large-scale dolly places the instrument and then can cause to put the frame interval too big, and then extravagant material and occupy too much space, unfavorable transportation removes, and when the turnover dolly removes, can lead to instrument and material to drop because of ground jolt, cause operating personnel's inconvenience, we propose a lift turnover dolly with safeguard function for this reason and solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a lifting turnover trolley with a protection function, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lift turnover dolly with safeguard function, includes supporting baseplate, the supporting baseplate lower extreme sets firmly the bracing piece of two left and right sides position symmetries, both ends all rotate around the bracing piece are connected with the wheel, be equipped with the intermediate chamber in the supporting baseplate, the intermediate chamber left and right sides all is equipped with the side chamber, two the position symmetry has set firmly two elevator motors around the side chamber inner wall, elevator motor upper end rotates and is connected with the lift threaded rod, threaded connection has the lift internal thread pole on the lift threaded rod, four the threaded rod upper end has set firmly the roof in the lift, sliding connection has the intermediate lamella on the lift internal thread pole, be equipped with on the supporting baseplate and drive the roof with elevating gear that the intermediate lamella reciprocated, be equipped with on the supporting baseplate and prevent the protector that the material dropped on the intermediate lamella.

Preferably, the lifting device comprises a first sliding block fixedly arranged at the lower end of the top plate and the lower end of the middle plate, a second sliding block is slidably connected at the lower end of the first sliding block, the lower end of the second sliding block above is fixedly connected with the upper end of the middle plate, and the lower end of the second sliding block below is fixedly connected with the upper end of the supporting bottom plate.

Preferably, the lifting internal threaded rod is in sliding connection with the inner wall of the second sliding block.

Preferably, the protection device comprises a first rotating shaft fixedly arranged between the front wall and the rear wall of the side cavity, a first protection roller is rotationally connected on the first rotating shaft, a first reset spring is fixedly arranged between the front end of the first protection roller and the front wall of the side cavity, side protection cloths extending to the outer side of the supporting bottom plate are fixedly arranged on the first reset spring, and the upper ends of the two side protection cloths are fixedly connected with the left end and the right end of the top plate.

Preferably, a second rotating shaft is fixedly arranged between the left wall and the right wall of the middle cavity, a second protection roller is rotationally connected to the second rotating shaft, and the left end of the second protection roller is fixedly connected with the left wall of the middle cavity through a second reset spring.

Compared with the prior art, the utility model has the beneficial effects that:

through lifting motor drive lifting threaded rod rotation, lifting threaded rod drives lifting internal threaded rod and reciprocates for roof and intermediate lamella reciprocate, distance between adjustable roof and the intermediate lamella, intermediate lamella and the back-up plate, too little space put the instrument, too big space put the material basket, rational utilization space, the first reset spring of rethread side intracavity exerts the pulling force to first guard roll and side protection cloth, second reset spring exerts the pulling force to second guard roll and back protection cloth, protect instrument and the material basket placed on back-up plate and intermediate lamella, prevent that the removal process from taking place the condition that drops.

Drawings

FIG. 1 is a schematic view of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 in another direction according to the present utility model;

FIG. 3 is a schematic diagram of the structure of FIG. 1 according to the present utility model;

FIG. 4 is a schematic view of the side shield of FIG. 1 according to the present utility model;

FIG. 5 is a schematic view of the rear fender of FIG. 2 according to the utility model;

FIG. 6 is a schematic diagram of the structure of FIG. 3A according to the present utility model;

FIG. 7 is a schematic diagram of the lift motor of FIG. 3 according to the present utility model;

in the figure:

11. a top plate; 12. a first slider; 13. a second slider; 14. an intermediate plate; 15. a support base plate; 16. a support rod; 17. a wheel; 18. a side protective cloth; 19. a rear protective cloth; 20. lifting the internal threaded rod; 21. lifting the threaded rod; 22. a lifting motor; 23. a side cavity; 24. an intermediate chamber; 25. a first shield roller; 26. a first rotation shaft; 27. a first return spring; 28. a second shield roller; 29. a second rotation shaft; 30. a second return spring; 31. a lifting device; 32. a protective device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-7, in a first embodiment of the present utility model, a lifting turnover trolley with a protection function is provided, which includes a supporting bottom plate 15, two supporting rods 16 with symmetrical left and right positions are fixedly arranged at the lower end of the supporting bottom plate 15, wheels 17 are rotatably connected to the front and rear ends of the supporting bottom plate 16, a middle cavity 24 is arranged in the supporting bottom plate 15, side cavities 23 are respectively arranged at the left and right sides of the middle cavity 24, two lifting motors 22 are symmetrically and fixedly arranged at the front and rear positions of the inner walls of the side cavities 23, the upper ends of the lifting motors 22 are rotatably connected with lifting threaded rods 21, lifting threaded rods 20 are connected with upper ends of the lifting threaded rods 21, top plates 11 are fixedly arranged at the upper ends of the four lifting threaded rods 20, middle plates 14 are slidably connected to the lifting threaded rods 20, lifting devices 31 for driving the top plates 11 and the middle plates 14 to move up and down are arranged on the supporting bottom plate 15, the lifting devices 31 include first sliding blocks 12 fixedly arranged at the lower ends of the top plates 11 and the lower ends of the middle plates 14, two sliding blocks 12 are fixedly connected to the upper ends of the second sliding blocks 13, and the upper ends of the second sliding blocks 13 are fixedly connected to the lower ends of the second sliding blocks 13, and the upper ends of the second sliding blocks 13 are fixedly connected to the upper ends of the second sliding blocks 13.

When the distance between the top plate 11 and the middle plate 14 and between the middle plate 14 and the supporting bottom plate 15 is required to be controlled, the lifting threaded rod 21 is driven to rotate by the lifting motor 22, the lifting threaded rod 21 drives the lifting internal threaded rod 20 to move up and down, the lifting internal threaded rod 20 drives the top plate 11 to move, the top plate 11 drives the first sliding block 12 and the second sliding block 13 to move, and the second sliding block 13 drives the middle plate 14 to move, so that tools and material baskets with different volumes can be conveniently placed.

Example 2

Referring to fig. 1-7, in a second embodiment of the present utility model, a protection device 32 for preventing the material on the middle plate 14 from falling is disposed on the supporting base 15 according to the previous embodiment, the protection device 32 includes a first rotating shaft 26 fixedly disposed between the front wall and the rear wall of the side cavity 23, a first protection roller 25 is rotatably connected to the first rotating shaft 26, a first return spring 27 is fixedly disposed between the front end of the first protection roller 25 and the front wall of the side cavity 23, a side protection cloth 18 extending to the outside of the supporting base 15 is fixedly disposed on the first return spring 27, the upper ends of the two side protection cloths 18 are fixedly connected with the left and right ends of the top plate 11, a second rotating shaft 29 is fixedly disposed between the left and right walls of the middle cavity 24, and a second protection roller 28 is rotatably connected to the second rotating shaft 29, and the left end of the second protection roller 28 is fixedly connected to the left wall of the middle cavity 24 through a second return spring 30.

When moving, the left and right sides and the back side are closed by the side protection cloth 18 and the back protection cloth 19, and the side protection cloth 18 and the back protection cloth 19 are tensioned by the first return spring 27 and the second return spring 30, so that the side protection cloth 18 and the back protection cloth 19 can also protect tools and material baskets when the top plate 11 moves, and tools and materials are placed to fall.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a lift turnover dolly with safeguard function, includes supporting baseplate (15), supporting baseplate (15) lower extreme has set firmly two left and right sides position symmetry's bracing piece (16), both ends all rotate around bracing piece (16) are connected with wheel (17), its characterized in that: the utility model discloses a material dropping protection device for a vehicle, including supporting baseplate (15), elevating screw rod (21), elevating screw rod (20), roof (11) have been set firmly to threaded connection on elevating screw rod (21), sliding connection has intermediate lamella (14) on elevating screw rod (20), be equipped with on supporting baseplate (15) and drive roof (11) with elevating gear (31) of intermediate lamella (14) reciprocates, be equipped with on supporting baseplate (15) and prevent on supporting baseplate (15) material dropping protection device (32) on intermediate lamella (14).

2. The lifting turnover trolley with protection function according to claim 1, wherein: the lifting device (31) comprises a first sliding block (12) fixedly arranged at the lower end of the top plate (11) and the lower end of the middle plate (14), a second sliding block (13) is slidably connected at the lower end of the first sliding block (12), the lower end of the second sliding block (13) above the first sliding block is fixedly connected with the upper end of the middle plate (14), and the lower end of the second sliding block (13) below the second sliding block is fixedly connected with the upper end of the supporting bottom plate (15).

3. The lifting turnover trolley with protection function according to claim 2, characterized in that: the lifting internal threaded rod (20) is in sliding connection with the inner wall of the second sliding block (13).

4. The lifting turnover trolley with protection function according to claim 1, wherein: the protection device (32) comprises a first rotating shaft (26) fixedly arranged between the front wall and the rear wall of the side cavity (23), a first protection roller (25) is rotationally connected to the first rotating shaft (26), a first reset spring (27) is fixedly arranged between the front end of the first protection roller (25) and the front wall of the side cavity (23), side protection cloth (18) extending to the outer side of the supporting bottom plate (15) is fixedly arranged on the first reset spring (27), and the upper ends of the side protection cloth (18) are fixedly connected with the left end and the right end of the top plate (11).

5. The lifting turnover trolley with protection function according to claim 4, wherein: a second rotating shaft (29) is fixedly arranged between the left wall and the right wall of the middle cavity (24), a second protection roller (28) is rotatably connected to the second rotating shaft (29), and the left end of the second protection roller (28) is fixedly connected with the left wall of the middle cavity (24) through a second reset spring (30).