Transfer trolley for long-strip-shaped workpieces

By designing connecting sleeves and hook structures on the transfer vehicle, combined with height-adjustable feet, the problem of steel pipes swaying during movement was solved, achieving greater stability and applicability, and extending the service life of the equipment.

CN224075576UActive Publication Date: 2026-04-03ZHONGSHAN HAOMING ALUMINUM TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-03
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing transfer vehicle is prone to swaying during movement, resulting in poor stability and affecting the transfer of long workpieces.

Method used

A transfer vehicle consisting of a base frame and side frames was designed. The side frames are equipped with connecting sleeves and hooks. Steel pipes are bound by elastic bands. The connecting sleeves can slide to accommodate steel pipes of different lengths and are fixed by a locking structure. Combined with an adjustable height foot structure, stability is improved.

Benefits of technology

It improves the smoothness and stability of the transfer vehicle during movement, adapts to the binding requirements of steel pipes of different lengths, and extends the service life of the equipment.

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Abstract

The long-strip-shaped workpiece transfer trolley comprises a transfer trolley body composed of a bottom frame and two side frames, the two side frames are fixedly connected to the front side and the rear side of the upper surface of the bottom frame respectively, moving wheels are rotationally arranged in the middles of the front side and the rear side of the bottom of the bottom frame, the tops of the side frames are sleeved with connecting sleeves in a sliding mode, and the connecting sleeves are connected with the bottom of the bottom frame in a sliding mode. The top of the connecting sleeve is fixedly connected with a hook used for binding an elastic belt. According to the long-strip-shaped workpiece transfer trolley, after a steel pipe is placed in the transfer trolley, the two ends of the placed steel pipe are bound through an elastic belt, after binding, the two ends of the elastic belt can be hung and connected through two hooks at the same end and then fixed, then the steel pipe is fixed after being bound, the smoothness and stability of the transfer trolley in the moving process are improved, and the practicability of the transfer trolley is improved. And after the connecting sleeves slide along the surfaces of the side frames, the hooks can be driven to move, and the steel pipes with different lengths can be conveniently matched for binding work.
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Description

Technical Field

[0001] This utility model relates to the field of transfer vehicle technology, and in particular to a long workpiece transfer vehicle. Background Technology

[0002] Steel pipe extrusion molding, known in the industrial field as "pipe extrusion" or "extruded steel pipe," is an advanced processing technology that uses a die to apply pressure to a metal billet, causing it to plastically deform into a pipe. This process boasts advantages such as high precision and low scrap rate.

[0003] In the existing technology, after the steel pipe is extruded, a long strip transfer vehicle is needed to transfer the workpiece. However, most of the existing transfer vehicles have simple structures and only play a supporting role. During the movement, the placed steel pipe is prone to shaking, resulting in poor stability of the steel pipe during the movement, which is not conducive to the use of long strip workpiece transfer.

[0004] Therefore, how to achieve this is a technical problem that the industry urgently needs to solve. Utility Model Content

[0005] The main purpose of this utility model is to provide a long workpiece transfer cart, which aims to solve the problem that most existing transfer carts have simple structures and only play a supporting role, and the steel pipes placed on them are prone to shaking during the movement.

[0006] This utility model proposes a long workpiece transfer cart, which includes a transfer cart composed of a base frame and two side frames. The two side frames are respectively fixedly connected to the front and rear sides of the upper surface of the base frame. The middle of the front and rear sides of the bottom of the base frame are rotatably provided with moving wheels.

[0007] The top of the side frame is fitted with a connecting sleeve, and the top of the connecting sleeve is fixedly connected with a hook for binding with elastic bands. The surface of the connecting sleeve is provided with a locking structure to fix it after sliding. Both ends of the front side of the base frame are provided with pads to adjust the support height.

[0008] Preferably, a sliding block is fixedly connected to the top of the inner wall of the connecting sleeve, and a sliding groove is provided on the top of the side frame for the sliding block to slide.

[0009] Preferably, the locking structure includes a torsion handle and a bolt, the bolt being disposed on the outer side of the connecting sleeve and its inner end extending into the interior of the connecting sleeve, and the torsion handle being fixedly connected to the outer end of the bolt.

[0010] Preferably, the outer side of the side frame is provided with a groove for fitting the bolt.

[0011] Preferably, the foot structure includes a support block, which is fixedly connected to the side wall of the base frame. A threaded rod is threadedly connected to the support block, a fixing plate is rotatably connected to the bottom end of the threaded rod, and a handle is fixedly connected to the top end of the threaded rod.

[0012] Preferably, the base frame and the side frame are coated with a primer layer, and the outer surface of the primer layer is coated with an anti-corrosion coating.

[0013] This invention involves placing a steel pipe inside a transfer vehicle and then binding both ends of the pipe with an elastic band. After binding, the two ends of the elastic band can be hooked together with two hooks at the same end for fixation, thereby securing the steel pipe. This improves the smoothness and stability of the transfer vehicle during movement. Furthermore, by sliding the connecting sleeve along the surface of the side frame, the hooks can be moved, making it easy to adapt to steel pipes of different lengths for binding work, thus improving the applicability of the device. The foot structure can also be height-adjusted, facilitating stable support for the base frame and making it easier to place steel pipes inside the transfer vehicle. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the base frame and hook in this utility model;

[0016] Figure 3 This is a schematic diagram of the locking structure in this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the base frame and the primer layer in this utility model.

[0018] In the diagram: 1. Base frame; 2. Side frame; 3. Connecting sleeve; 4. Caster wheel; 5. Sliding block; 6. Bolt; 7. Torque handle; 8. Hook; 9. Support block; 10. Threaded rod; 11. Handle; 12. Fixing plate; 13. Sliding groove; 14. Groove; 15. Primer layer; 16. Anti-corrosion coating.

[0019] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0020] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0021] Reference Figure 1-4This invention proposes an embodiment of a long workpiece transfer cart, comprising a transfer cart consisting of a base frame 1 and two side frames 2. The two side frames 2 are respectively fixedly connected to the front and rear sides of the upper surface of the base frame 1. The middle of the front and rear sides of the bottom of the base frame 1 are rotatably provided with movable wheels 4.

[0022] The top of the side frame 2 is fitted with a connecting sleeve 3, and the top of the connecting sleeve 3 is fixedly connected with a hook 8 for elastic band binding.

[0023] The surface of the connecting sleeve 3 is provided with a locking structure to fix it after sliding, and both ends of the front side of the base frame 1 are provided with pads to adjust the support height.

[0024] After the steel pipe is placed inside the transfer vehicle, elastic bands are used to bind both ends of the placed steel pipe. After binding, the two ends of the elastic band can be hooked together by two hooks 8 on the same end to fix it, thereby binding and fixing the steel pipe, improving the smoothness and stability of the transfer vehicle during movement.

[0025] After the connecting sleeve 3 slides along the surface of the side frame 2, it can drive the hook 8 to move, which is convenient for binding steel pipes of different lengths, improving the applicability of the device. The foot structure can adjust the height, which is convenient for supporting the base frame 1 to maintain stability and facilitates the placement of steel pipes into the interior of the transfer vehicle.

[0026] A sliding block 5 is fixedly connected to the top of the inner wall of the connecting sleeve 3, and a sliding groove 13 is provided on the top of the side frame 2 for the sliding block 5 to slide.

[0027] During the movement of the connecting sleeve 3, it drives the sliding block 5 to slide inside the sliding groove 13, improving the smoothness and stability of the connecting sleeve 3 as it moves along the surface of the side frame 2.

[0028] The locking structure includes a torsion handle 7 and a bolt 6. The bolt 6 is located on the outer side of the connecting sleeve 3 and its inner end extends into the interior of the connecting sleeve 3. The torsion handle 7 is fixedly connected to the outer end of the bolt 6. The outer side of the side frame 2 is laterally provided with a groove 14 that is compatible with the bolt 6.

[0029] After the connecting sleeve 3 moves, the torsion handle 7 is turned to move the bolt 6. After the inner end of the bolt 6 is embedded in the groove 14 and comes into contact with its inner wall, the connecting sleeve 3 can be locked and fixed after it moves.

[0030] The foot pad structure includes a support block 9, which is fixedly connected to the side wall of the base frame 1. A threaded rod 10 is threadedly connected to the support block 9. A fixing plate 12 is rotatably connected to the bottom end of the threaded rod 10, and a handle 11 is fixedly connected to the top end of the threaded rod 10.

[0031] After turning the handle 11, the threaded rod 10 is moved up and down, which in turn moves the fixing plate 12 up and down. After the lower surface of the fixing plate 12 contacts the ground, the end of the base frame 1 can be supported and fixed.

[0032] The base frame 1 and the side frame 2 are coated with a primer layer 15. The outer surface of the primer layer 15 is coated with an anti-corrosion coating 16. The primer layer 15 and the anti-corrosion coating 16 improve the corrosion resistance of the transfer vehicle and extend its service life.

[0033] During operation, after the steel pipe is placed inside the transfer vehicle, the two ends of the placed steel pipe are bound together using elastic bands. After binding, the two ends of the elastic band can be hooked together by two hooks 8 at the same end to fix it, thereby binding and fixing the steel pipe, improving the smoothness and stability of the transfer vehicle during movement. Furthermore, by sliding the connecting sleeve 3 along the surface of the side frame 2, the hooks 8 can be moved, making it easy to adapt to steel pipes of different lengths for binding work.

[0034] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A long workpiece transfer cart comprising a transfer cart consisting of a base frame (1) and two side frames (2), characterized in that, Two side frames (2) are respectively fixedly connected to the front side and the rear side of the upper surface of the bottom frame (1), and the middle parts of the front side and the rear side of the bottom of the bottom frame (1) are rotationally provided with moving wheels (4); The top of the side frame (2) is slidably sleeved with a connecting sleeve (3), the top of the connecting sleeve (3) is fixedly connected with a hook (8) for elastic band binding, the surface of the connecting sleeve (3) is provided with a locking structure for fixing after sliding, and the front side of the bottom frame (1) is provided with a foot pad structure for adjusting the support height at both ends.

2. The long-length workpiece transfer cart of claim 1, wherein, The top of the inner wall of the connecting sleeve (3) is fixedly connected with a sliding block (5), and the top of the side frame (2) is provided with a sliding groove (13) for sliding of the sliding block (5).

3. The long-length workpiece transfer cart of claim 1, wherein, The locking structure comprises a handle (7) and a bolt (6), the bolt (6) is arranged on the outer side of the connecting sleeve (3), and the inner end extends into the connecting sleeve (3), and the handle (7) is fixedly connected to the outer end of the bolt (6).

4. The elongated workpiece transfer cart of claim 3, wherein, The outer side of the side frame (2) is transversely provided with a groove (14) matched with the bolt (6).

5. The elongated workpiece transfer cart of claim 1, wherein, The foot pad structure comprises a support block (9), the support block (9) is fixedly connected to the side wall of the bottom frame (1), the support block (9) is threadedly connected with a threaded rod (10), the bottom end of the threaded rod (10) is rotationally connected with a fixed plate (12), and the top end of the threaded rod (10) is fixedly connected with a handle (11).

6. The elongated workpiece transfer cart of claim 1, wherein, The surfaces of the bottom frame (1) and the side frame (2) are coated with a primer layer (15), and the outer surface of the primer layer (15) is coated with a corrosion-resistant coating layer (16).