CN212609334U

CN212609334U - Hydraulic lifting platform truck

Info

Publication number: CN212609334U
Application number: CN202021188578.1U
Authority: CN
Inventors: 刘兵; 贾晓伟; 张晓晨; 张幸幸
Original assignee: Xi'an Zhengtong Municipal Engineering Test And Detection Co ltd
Current assignee: Xi'an Zhengtong Municipal Engineering Test And Detection Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-26
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a hydraulic pressure lift platform car, it includes the frame, is equipped with the elevating platform on the frame, and elevating platform one end is equipped with the mounting groove, and the level is equipped with the fixed axle in the mounting groove, and the both ends of fixed axle rotate respectively and are connected with the connecting rod, are equipped with the fly leaf between two connecting rods, are equipped with the live-rollers on the fixed axle between two connecting rods. This application has the effect that makes things convenient for the staff to carry the work piece on the platform truck and carry, and then has reduced staff intensity of labour.

Description

Hydraulic lifting platform truck

Technical Field

The application relates to the technical field of lifting devices, in particular to a hydraulic lifting platform truck.

Background

The requirement of the current machining industry on logistics devices is also higher and higher, heavy workpieces to be used are transferred to a machining site, heavy objects are conveyed to a platform with a certain height, if the heavy objects are conveyed and loaded and unloaded manually, the production efficiency is low, the labor intensity of workers is high, the current trailer is common conveying equipment, and the trailer with the lifting function is popular in use.

Chinese utility model patent with publication number CN209650331U discloses a hydraulic lifting transportation trolley, which comprises a frame member, an articulated truss member, a lifting flat plate member, and a hydraulic power member, wherein the lifting flat plate member is installed on the articulated truss member, and the articulated truss member and the hydraulic power member are installed on the frame member. When the piston rod of the hydraulic oil cylinder of the hydraulic power component retracts, the hinged truss of the hinged truss component is retracted, so that the upper flat plate and the lower flat plate of the lifting flat plate component are lowered, and when the piston rod of the hydraulic oil cylinder of the hydraulic power component extends, the hinged truss of the hinged truss component is opened, so that the upper flat plate and the lower flat plate of the lifting flat plate component are lifted.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when a heavy workpiece needs to be carried, the workpiece needs to be manually lifted up to be placed on the transport trolley for transportation when the workpiece needs to be carried on the transport trolley, and the workpiece and the transport trolley are easy to collide with each other when being carried.

SUMMERY OF THE UTILITY MODEL

Carry the transport on the platform truck for the convenience staff will heavier work piece, this application provides a hydraulic lifting platform truck.

The application provides a hydraulic lifting platform car adopts following technical scheme:

the utility model provides a hydraulic pressure lift platform car, includes the frame, be equipped with the elevating platform on the frame, elevating platform one end is equipped with the mounting groove, the level is equipped with the fixed axle in the mounting groove, the both ends of fixed axle are rotated respectively and are connected with the connecting rod, two be equipped with the fly leaf between the connecting rod, on the fixed axle in two be equipped with the live-rollers between the connecting rod.

By adopting the technical scheme, when a workpiece needs to be carried, the lifting platform is lowered to the minimum, then the lower end of the movable plate is contacted with the ground to form an inclined plane when the movable plate is rotated, the workpiece can move upwards along the inclined plane, when the workpiece moves to the rotating roller and then continues to move upwards, the rotating roller rotates and jacks up the workpiece to reduce the friction force between the workpiece and the movable plate, and then the workpiece continues to move upwards to the lifting platform, so that the workpiece is conveniently carried by a worker on a platform car, and the labor intensity of the worker is reduced.

Preferably, the lifting platform is provided with a fixed plate at the bottom of the end close to the movable plate, the lower end of the fixed plate is hinged with a hydraulic cylinder, and the end part of an output shaft of the hydraulic cylinder is hinged with the movable plate.

By adopting the technical scheme, in the process of moving the workpiece onto the platform truck, when the tail end of the workpiece moves onto the movable plate, the movable plate is pushed through the work of the hydraulic cylinder, so that the movable plate upwards overturns around the fixed shaft, and when the movable plate is level with the lifting platform, the workpiece is pushed to the middle of the lifting platform, so that the workpiece is further conveniently moved onto the lifting platform.

Preferably, a plurality of grooves are formed in the lifting platform, driving rollers are connected to the grooves in a rotating mode, the upper portions of the driving rollers protrude into the grooves, and the driving rollers are arranged in parallel with the rotating rollers.

Through adopting above-mentioned technical scheme, when needing to remove the work piece to the elevating platform in the middle of, remove on the driving roller through the work piece, reduced the frictional force between work piece and the elevating platform, conveniently remove the work piece.

Preferably, the surface of the transmission roller is provided with a rubber pad, and the surface of the rubber pad is provided with a plurality of bulges.

Through adopting above-mentioned technical scheme, the rubber pad plays the effect of inhaling the shake buffering, and rubber pad and arch have increased the frictional force between work piece and the driving roller simultaneously, prevent that the work piece from in the in-process of transport, the work piece side-to-side slip on the driving roller.

Preferably, the lifting platform is provided with first baffles on two sides of the transmission roller respectively, and a second baffle is arranged at one end, far away from the rotating roller, of the top of the lifting platform.

Through adopting above-mentioned technical scheme, when removing the work piece on the elevating platform, first baffle plays limiting displacement to the work piece with the second baffle.

Preferably, the elevating platform top is close to the one end of mounting groove is equipped with the holding tank, be equipped with the limiting plate in the holding tank, the limiting plate is kept away from the one end of mounting groove in the holding tank is articulated, the holding tank bottom is equipped with the backup pad, the backup pad is close to the one end of mounting groove in the holding tank is articulated, the limiting plate bottom be equipped with backup pad tip matched with U-shaped groove.

Through adopting above-mentioned technical scheme, after the work piece removed to the elevating platform in the middle of, upwards jack up the limiting plate, then upwards jack up the backup pad and make the tip of backup pad stretch into the U-shaped inslot, support the limiting plate for form certain contained angle between limiting plate and elevating platform, make the fixed limiting plate of jack-up play limiting displacement to the work piece, prevent that the in-process work piece at the transport from sliding to the one end of fly leaf.

Preferably, an inclined surface is arranged at one end, close to the rotating roller, of the top of the lifting platform.

Through adopting above-mentioned technical scheme, with the in-process that the work piece removed the elevating platform through the fly leaf, can make things convenient for the work piece to remove to the elevating platform from the fly leaf.

Preferably, a reinforcing rib is arranged between one side of the fixed plate, which is far away from the movable plate, and the bottom of the lifting platform.

Through adopting above-mentioned technical scheme, when hydraulic cylinder drive fly leaf upwards turned over, strengthen fixedly through the strengthening rib to the fixed plate to improve equipment's stability.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the movable plate, the rotating roller and the hydraulic cylinder are arranged, the inclined plane is formed between the ground and the lifting platform through the movable plate, so that a workpiece can move to the lifting platform along the inclined plane, the friction force between the workpiece and the movable plate is reduced through the rotating roller, and the movable plate is driven to be turned upwards through the hydraulic cylinder, so that the workpiece can be conveniently moved to the lifting platform by a worker for carrying;

2. the plurality of driving rollers are arranged on the lifting platform, so that the friction force between the workpiece and the lifting platform is reduced when the workpiece moves, the workpiece is convenient to move towards the middle of the lifting platform, and the workpiece is prevented from sliding left and right on the driving rollers by arranging the rubber pads and the protrusions on the driving rollers;

3. through setting up first baffle, second baffle and limiting plate, set up the limiting plate and cooperate with the backup pad, play limiting displacement around the work piece, prevent that the in-process work piece from sliding down from the elevating platform and causing danger at the transport.

Drawings

Fig. 1 is a schematic structural view of a hydraulic lifting platform truck.

Figure 2 is a schematic illustration of an exploded structure of a hydraulic lift platform truck.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a frame; 2. a lifting platform; 3. a hydraulic power component; 4. a handle; 5. a wheel; 6. mounting grooves; 7. a fixed shaft; 8. a connecting rod; 9. a movable plate; 10. a rotating roller; 11. a fixing plate; 12. a hydraulic cylinder; 13. a groove; 14. a driving roller; 15. a rubber pad; 16. a protrusion; 17. a first baffle plate; 18. a second baffle; 19. accommodating grooves; 20. a limiting plate; 21. a support plate; 22. a U-shaped groove; 23. an inclined surface; 24. and (5) reinforcing ribs.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses hydraulic lifting platform car. Referring to fig. 1, the vehicle comprises a vehicle frame 1, wherein a lifting platform 2 is arranged at the top of the vehicle frame 1, a hydraulic power component 3 for driving the lifting platform 2 to lift is arranged between the vehicle frame 1 and the lifting platform 2, a handle 4 is arranged at one end of the vehicle frame 1, and wheels 5 with brakes are respectively arranged at four corners of the bottom of the vehicle frame 1.

Referring to fig. 1 and 2, a mounting groove 6 is formed in one end of the lifting platform 2, which is far away from the handle 4, a fixing shaft 7 is horizontally arranged in the mounting groove 6, two ends of the fixing shaft 7 are respectively and rotatably connected with connecting rods 8, a movable plate 9 is arranged between the two connecting rods 8, an inclined plane can be formed by the lower end of the movable plate 9 contacting with the ground when the movable plate 9 is rotated, a rotating roller 10 is rotatably connected to the fixing shaft 7 between the two connecting rods 8, an inclined plane 23 is arranged at one end, which is close to the rotating roller 10, of the top of the lifting platform 2, a fixing plate 11 is arranged at the bottom of one end, which is close to the movable plate 9, of the lifting platform 2, two hydraulic cylinders 12 are hinged to the lower end of the fixing plate 11.

Referring to fig. 2, a plurality of grooves 13 are formed in the lifting table 2, driving rollers 14 are connected in the grooves 13 in a rotating mode, workpieces can move conveniently, the upper portions of the driving rollers 14 protrude out of the grooves 13, the driving rollers 14 are parallel to the rotating rollers 10, rubber pads 15 are arranged on the surfaces of the driving rollers 14, a plurality of protrusions 16 are arranged on the surfaces of the rubber pads 15, and friction force between the workpieces and the driving rollers 14 is increased.

Referring to fig. 1 and 3, elevating platform 2 is vertical respectively in the both sides of driving roller 14 and is provided with first baffle 17, the vertical second baffle 18 that is provided with of one end that live-rollers 10 was kept away from at 2 tops of elevating platform, the one end that 2 tops of elevating platform were close to mounting groove 6 is provided with holding tank 19, be provided with limiting plate 20 in the holding tank 19, the one end that mounting groove 6 was kept away from to limiting plate 20 is articulated in with holding tank 19, holding tank 19 bottom is provided with backup pad 21, backup pad 21 is close to mounting groove 6's one end and holding tank 19 internal hinge, limiting plate 20 bottom is provided with backup pad 21 tip matched with U-shaped groove 22, turn up limiting plate 20, upwards turn up backup pad 21 again makes the tip of backup pad 21 stretch into in.

The implementation principle of the hydraulic lifting platform truck in the embodiment of the application is as follows: when a workpiece is conveyed, firstly, the lifting platform 2 is lowered to the lowest position, the movable plate 9 is driven to rotate by the hydraulic cylinder 12, the lower end of the movable plate 9 is in contact with the ground to form an inclined plane, the workpiece moves upwards along the inclined plane, when the workpiece moves to the position of the rotating roller 10 and then continues to move upwards, the friction force between the workpiece and the movable plate 9 is reduced due to the fact that the rotating roller 10 rotates and jacks up the workpiece, when the tail end of the workpiece moves to the movable plate 9, the movable plate 9 is pushed by the hydraulic cylinder 12 to enable the movable plate 9 to turn upwards around the fixed shaft 7, when the movable plate 9 is level with the lifting platform 2, the workpiece is pushed to the middle of the lifting platform 2, then the limiting plate 20 is turned upwards, then the supporting plate 21 is turned upwards to enable the end portion of the supporting plate 21 to extend into the U-shaped groove 22; thereby conveniently carry the heavier work piece to the platform truck on and carry, and then reduced staff's intensity of labour.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hydraulic lifting platform car, includes frame (1), be equipped with elevating platform (2) on frame (1), its characterized in that: elevating platform (2) one end is equipped with mounting groove (6), the level is equipped with fixed axle (7) in mounting groove (6), the both ends of fixed axle (7) are rotated respectively and are connected with connecting rod (8), two be equipped with fly leaf (9) between connecting rod (8), on fixed axle (7) in two be equipped with live-rollers (10) between connecting rod (8).

2. A hydraulic lift platform cart according to claim 1 wherein: the lifting platform (2) is close to the bottom of one end of the movable plate (9) and is provided with a fixed plate (11), the lower end of the fixed plate (11) is hinged with a hydraulic cylinder (12), and the end part of an output shaft of the hydraulic cylinder (12) is hinged with the movable plate (9).

3. A hydraulic lift platform cart according to claim 1 wherein: be equipped with a plurality of recesses (13) on elevating platform (2), recess (13) internal rotation is connected with driving roller (14), driving roller (14) upper portion protrusion in recess (13), driving roller (14) with live-rollers (10) parallel arrangement.

4. A hydraulic lift platform cart according to claim 3 wherein: the surface of the transmission roller (14) is provided with a rubber pad (15), and the surface of the rubber pad (15) is provided with a plurality of bulges (16).

5. A hydraulic lift platform cart according to claim 4 wherein: the lifting platform (2) is provided with first baffle plates (17) on two sides of the transmission roller (14), and a second baffle plate (18) is arranged at one end, far away from the rotating roller (10), of the top of the lifting platform (2).

6. A hydraulic lift platform cart according to claim 5 wherein: elevating platform (2) top is close to the one end of mounting groove (6) is equipped with holding tank (19), be equipped with limiting plate (20) in holding tank (19), limiting plate (20) are kept away from the one end of mounting groove (6) in holding tank (19) internal hinge, holding tank (19) bottom is equipped with backup pad (21), backup pad (21) are close to the one end of mounting groove (6) in holding tank (19) internal hinge, limiting plate (20) bottom be equipped with backup pad (21) tip matched with U-shaped groove (22).

7. A hydraulic lift platform cart according to claim 1 wherein: an inclined surface (23) is arranged at one end, close to the rotating roller (10), of the top of the lifting platform (2).

8. A hydraulic lift platform cart according to claim 2 wherein: and a reinforcing rib (24) is arranged between one side of the fixed plate (11) far away from the movable plate (9) and the bottom of the lifting platform (2).