Transfer hydraulic trolley

By designing a combination structure of steering grip driving gear, connecting rod and universal wheel on the hydraulic trolley, and the mechanism of motor driving the material rack to rise, the problems of slow turning and inconvenient material stacking at high places are solved, achieving more efficient material transport and stacking operations.

CN222498624UActive Publication Date: 2025-02-18CHANGZHOU RUIYANG HYDRAULIC EQUIP CO LTD
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Patent Information

Application Number
CN202421420115.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-02-18
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The existing hydraulic trolleys are slow when turning, which reduces the working efficiency of material transportation operations and is inconvenient to stacking high-level cargo materials during material transportation.

Method used

A hydraulic trolley was designed, using a combination structure of steering grip driving gear, connecting rod and universal wheel to improve steering ability; at the same time, the driving gear drives the screw rod and threaded block through the motor to achieve the rise of the material rack table, which is convenient. High-level material stacking.

Benefits of technology

It improves the steering capacity of the hydraulic trolley, improves the working efficiency of material transportation operations, avoids rolling, and facilitates the operation of high-level material stacking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a transfer hydraulic trolley, which relates to the technical field of hydraulic trolleys, and comprises a frame, the surface wall of the frame is fixedly connected with two wheel rotating pieces, the surface walls of the two wheel rotating pieces are rotatably connected with gears, one side of the surface wall of each gear is meshed with a rack, and the surface wall of each rack is rotatably connected with two first connecting rods. Second connecting rods are rotationally connected to the surface walls of the two first connecting rods, a steering handle is rotationally connected to one side of the surface wall of the gear on one side, two steering plates are installed on the surface wall of the trolley frame, and under the action of the steering handle, a user pushes the hydraulic trolley trolley to advance, and when turning is needed, the user rotates the steering handle to drive the hydraulic trolley trolley to turn. The steering grip rotates to drive the gear to rotate, then the first connecting rod, the second connecting rod and the steering plate are driven to move, finally the connecting plate and the universal wheels are driven to move, the steering capacity of the hydraulic trolley is improved, and the working efficiency of material transportation operation is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic trolleys, in particular to a transport hydraulic trolley. Background Art

[0002] A hydraulic truck is a mechanical device that is driven by manpower to lift and lower the cargo on the pallet by inserting the fork it carries into the hole on the pallet when in use.

[0003] However, the existing hydraulic trolleys are mostly used for transporting materials in factories or warehouses, and are easily restricted by the terrain. When encountering obstacles and needing to turn, the turning is slow, which reduces the work efficiency of material transportation operations. At the same time, they are prone to rollover, and in the process of transporting materials, materials are stacked at different heights, which makes it inconvenient to pick up the goods. Therefore, it is necessary to propose a new type of transfer hydraulic trolley. Utility Model Content

[0004] The utility model aims to solve the problems that the hydraulic trolley turns slowly during use, which reduces the working efficiency of material transportation operations and makes it inconvenient to stack goods at high places during transportation, and proposes a transfer hydraulic trolley.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a transport hydraulic trolley, comprising a frame, the surface wall of the frame is fastened with two rotating parts, the surface walls of the two rotating parts are rotatably connected with gears, one side of the surface wall of the gear is meshed with a rack, the surface wall of the rack is rotatably connected with two first connecting rods, the surface walls of the two first connecting rods are rotatably connected with second connecting rods, one side of the surface wall of one side of the gear is rotatably connected with a steering handle, two steering plates are installed on the surface wall of the frame, two connecting plates are installed on the surface walls of the two steering plates, two hydraulic rods are installed on the surface walls of the two connecting plates, and universal wheels are installed on one side of the surface wall of the hydraulic rods.

[0006] Preferably, a first support plate is fastened to one side of the top wall of the frame, and a working box is fastened to one side of the top wall of the first support plate.

[0007] Preferably, two motors are installed on the inner wall of the working box, and the output ends of the two motors are both provided with driving gears.

[0008] Preferably, a toothed belt is meshedly connected to the surface wall of the driving gear, and a driven gear is meshedly connected to the inner wall of the toothed belt.

[0009] Preferably, the inner walls of the driving gear and the driven gear are respectively sleeved with screw rods, and the surface walls of the screw rods are sleeved with three limit blocks.

[0010] Preferably, the surface wall of the screw rod is threadedly connected with three threaded blocks, and the surface walls of the three threaded blocks are all fastened with a material rack.

[0011] Preferably, the top wall of the screw rod is fastened with a second support plate, the top wall of the working box is fastened with two telescopic support rods, and the two telescopic support rods and the three material racks are installed.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, under the action of the steering handle, the user can push the hydraulic trolley forward. When turning is required, the user can rotate the steering handle, and the rotation of the steering handle drives the gear to rotate, and then drives the first connecting rod, the second connecting rod and the steering plate to move, and finally drives the universal wheel to move, thereby improving the steering ability of the hydraulic trolley and improving the work efficiency of material transportation operations.

[0014] 2. In the utility model, the user starts the motor, which drives the driving gear to rotate under the action of the motor, and then drives the screw rod to rotate. The three material racks are driven to rise under the action of the threaded block, so that the user can stack the raised material piles conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a top-view three-dimensional structural schematic diagram of a transfer hydraulic trolley;

[0016] Figure 2 A three-dimensional structural schematic diagram of a hydraulic transfer trolley is proposed for the utility model;

[0017] Figure 3 A schematic diagram of a side-view stereoscopic structure of a hydraulic transfer trolley is provided for the utility model;

[0018] Figure 4 The utility model provides a partial structural schematic diagram of a transfer hydraulic trolley.

[0019] Legend: 1. Frame; 2. Rotating parts; 3. Gear; 4. Rack; 5. First connecting rod; 6. Second connecting rod; 7. Connecting plate; 8. Hydraulic rod; 9. Universal wheel; 10. Steering handle; 11. Motor; 12. Driving gear; 13. Toothed belt; 14. Driven gear; 15. Screw; 16. Telescopic support rod; 17. Threaded block; 18. Second support plate; 19. Material rack; 20. First support plate; 21. Limit block; 22. Working box; 23. Steering plate. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Example 1

[0023] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a transport hydraulic trolley, comprising a frame 1, two rotating parts 2 are fastened to the surface wall of the frame 1, the surface walls of the two rotating parts 2 are rotatably connected with gears 3, one side of the surface wall of the gear 3 is meshed with a rack 4, the surface wall of the rack 4 is rotatably connected with two first connecting rods 5, the surface walls of the two first connecting rods 5 are rotatably connected with second connecting rods 6, one side of the surface wall of one side of the gear 3 is rotatably connected with a steering handle 10, two steering plates 23 are installed on the surface wall of the frame 1, two connecting plates 7 are installed on the surface walls of the two steering plates 23, two hydraulic rods 8 are installed on the surface walls of the two connecting plates 7, and a universal wheel 9 is installed on one side of the surface wall of the hydraulic rod 8.

[0024] In this embodiment, the user pushes the frame 1 to move under the action of the steering handle 10. When encountering an obstacle and needing to turn, the user turns the steering handle 10, and the steering handle 10 rotates to drive the gear 3 installed in the rotatable member 2 to rotate. The rotation of the gear 3 drives the rack 4 to move. The movement of the rack 4 drives the two first connecting rods 5 to move. The movement of the two first connecting rods 5 drives the two second connecting rods 6 to move. The movement of the two second connecting rods 6 drives the steering plate 23 to move. The movement of the steering plate 23 drives the connecting plate 7 to move. The movement of the connecting plate 7 drives the hydraulic rod 8 to move. The movement of the hydraulic rod 8 drives the universal wheel 9 to move, and then drives the frame 1 to perform steering operations. At the same time, under the action of the universal wheel 9, the steering ability of the frame 1 is improved, the work efficiency of the material transportation operation is improved, and rollover is avoided. In addition to cooperating with the universal wheel 9 for steering, the hydraulic rod 8 also has the ability of shock absorption to prevent the hydraulic trolley from being overloaded and crushing the universal wheel 9.

[0025] Example 2

[0026] like Figure 1-Figure 4As shown, a first support plate 20 is fastened to one side of the top wall of the frame 1, a working box 22 is fastened to one side of the top wall of the first support plate 20, two motors 11 are installed on the inner wall of the working box 22, the output ends of the two motors 11 are sleeved with a driving gear 12, the surface wall of the driving gear 12 is meshed with a toothed belt 13, the inner wall of the toothed belt 13 is meshed with a driven gear 14, the inner walls of the driving gear 12 and the driven gear 14 are respectively sleeved with a screw rod 15, the surface wall of the screw rod 15 is sleeved with three limit blocks 21, the surface wall of the screw rod 15 is threadedly connected with three threaded blocks 17, the surface walls of the three threaded blocks 17 are fastened to a material rack 19, the top wall of the screw rod 15 is fastened to a second support plate 18, the top wall of the working box 22 is fastened with two telescopic support rods 16, and the two telescopic support rods 16 and the three material racks 19 are installed.

[0027] In this embodiment, the user starts the motor 11 installed in the working box 22. Under the action of the motor 11, the output end of the motor 11 rotates to drive the driving gear 12 to rotate, the driving gear 12 rotates to drive the toothed belt 13 to rotate, the toothed belt 13 rotates to drive the driven gear 14 to rotate, the driving gear 12 and the driven gear 14 rotate to drive the screw rod 15 to rotate, the screw rod 15 rotates to drive the threaded block 17 to rise, and the rise of the threaded block 17 drives the three material racks 19 to rise, so as to facilitate the user to stack the material pile at a high place, and also facilitate the user to pass parts to the staff at a higher place. At the same time, the material rack 19 is lowered to facilitate the user to feed the material rack 19. The user opens the self-locking device on the telescopic support rod 16, and the telescopic support rod 16 supports the three material racks 19. Closing the self-locking device facilitates the three material racks 19 to rise or fall. The limit block 21 limits the movement of the threaded block 17, and the first support plate 20 and the second support plate 18 play a supporting role.

[0028] The working principle of this embodiment: when in use, first connect the power supply, and the user pushes the frame 1 to move under the action of the steering handle 10. When encountering an obstacle and needing to turn, the user turns the steering handle 10, and the steering handle 10 rotates to drive the gear 3 installed in the rotating member 2 to rotate, and the gear 3 rotates to drive the rack 4 to move, and the rack 4 moves to drive the two first connecting rods 5 to move, and the movement of the two first connecting rods 5 drives the two second connecting rods 6 to move, and the movement of the two second connecting rods 6 drives the steering plate 23 to move, and the movement of the steering plate 23 drives the connecting plate 7 to move, and the movement of the connecting plate 7 drives the hydraulic rod 8 to move, and the movement of the hydraulic rod 8 drives the universal wheel 9 to move, thereby driving the frame 1 to perform steering operations. At the same time, the universal wheel 9 improves the steering ability of the frame 1, and the hydraulic rod 8 has the ability to cushion shock. Then, the user starts the motor 11. Under the action of the motor 11, the output end of the motor 11 rotates to drive the driving gear 12 to rotate. The driving gear 12 rotates to drive the toothed belt 13 to rotate. The toothed belt 13 rotates to drive the driven gear 14 to rotate. The driving gear 12 and the driven gear 14 rotate to drive the screw rod 15 to rotate. The screw rod 15 rotates to drive the threaded block 17 to rise. The rise of the threaded block 17 drives the three material racks 19 to rise, and at the same time, the material rack 19 is lowered to facilitate the user to feed the material rack 19. Then, the user opens the self-locking device on the telescopic support rod 16, and the telescopic support rod 16 supports the three material racks 19. The self-locking device is closed to facilitate the three material racks 19 to rise or fall. Finally, the limit block 21 limits the movement of the threaded block 17.

[0029] The wiring diagram of the motor 11 in the present invention is common knowledge in the art, and its working principle is a known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the motor 11 are not explained in detail.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A hydraulic transfer vehicle, characterized in that: The invention comprises a vehicle frame (1), wherein the surface wall of the vehicle frame (1) is fastened with two rotating parts (2), the surface walls of the two rotating parts (2) are both rotatably connected with gears (3), one side of the surface wall of the gear (3) is meshingly connected with a rack (4), the surface wall of the rack (4) is rotatably connected with two first connecting rods (5), the surface walls of the two first connecting rods (5) are both rotatably connected with a second connecting rod (6), one side of the surface wall of the gear (3) is rotatably connected with a steering handle (10), the surface wall of the vehicle frame (1) is provided with two steering plates (23), the surface walls of the two steering plates (23) are both provided with two connecting plates (7), the surface walls of the two connecting plates (7) are both provided with two hydraulic rods (8), and one side of the surface wall of the hydraulic rod (8) is provided with a universal wheel (9).

2. A transport hydraulic vehicle according to claim 1, characterized in that: A first support plate (20) is fastened to one side of the top wall of the vehicle frame (1), and a working box (22) is fastened to one side of the top wall of the first support plate (20).

3. A hydraulic transport vehicle according to claim 2, characterized in that: Two motors (11) are installed on the inner wall of the working box (22), and the output ends of the two motors (11) are both sleeved with driving gears (12).

4. A transport hydraulic vehicle according to claim 3, characterized in that: The surface wall of the driving gear (12) is meshingly connected with a toothed belt (13), and the inner wall of the toothed belt (13) is meshingly connected with a driven gear (14).

5. The hydraulic transport vehicle according to claim 4, characterized in that: The inner walls of the driving gear (12) and the driven gear (14) are respectively sleeved with screw rods (15), and the surface walls of the screw rods (15) are sleeved with three limit blocks (21).

6. The hydraulic transport vehicle according to claim 5, characterized in that: The surface wall of the screw rod (15) is threadedly connected to three threaded blocks (17), and the surface walls of the three threaded blocks (17) are all tightly connected to a material rack (19).

7. The hydraulic transport vehicle according to claim 6, characterized in that: The top wall of the screw rod (15) is fastened with a second support plate (18), the top wall of the working box (22) is fastened with two telescopic support rods (16), and the two telescopic support rods (16) and the three material racks (19) are installed.