Hanging structure of chain accumulation track
By installing adjustment components at the bottom of the trolley and utilizing the cooperation of threaded rods and side plates, the problem of inconvenient suspension caused by fixed hook positions is solved, enabling flexible adjustment of hook positions to adapt to the suspension requirements of different workpieces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN YONGSHENG HOISTING ENG CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-17
AI Technical Summary
In the existing technology, the position of the hook under the trolley is fixed, making it difficult to adjust according to the hanging holes of different workpieces, which makes it inconvenient to suspend the workpieces.
Adjustment components, including a threaded rod and a side plate, are installed at the bottom of the trolley. The rotation of the threaded rod drives the side plate to move, and the position of the hook is adjusted by using the inclined slots and protrusions, thereby achieving horizontal position adjustment of the hook.
It enables the horizontal position of the hook to be adjusted according to the hanging holes on the workpiece, adapting to the suspension requirements of different workpieces and improving the flexibility and efficiency of workpiece suspension.
Smart Images

Figure CN224132000U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chain track technology, and in particular to a chain track mounting structure. Background Technology
[0002] Chain conveyor is a type of track device commonly used in material handling and warehousing systems. It typically consists of a series of chains, pushers, trolleys, tracks, and hooks below the trolleys. The chain drives the trolleys to run along the track, transporting the workpieces on the hooks into the spraying device for surface coating.
[0003] The trolley is usually connected to the chain via a pusher fixed below the chain. The hook below the trolley is usually fixed to the bottom of the trolley and is a single hook. When different workpieces are suspended on the hook, it is not convenient to adjust the horizontal position between the trolleys because the pusher is fixed below the chain. Also, since the hook is usually fixed below the trolley, it is not convenient to adjust the horizontal position of the hook according to the hanging holes on different workpieces. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a hanging structure for a chain track, which aims to improve the problem in the prior art that the horizontal position of the hook is not easy to adjust according to different workpieces because the hook is usually fixed under the trolley.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a chain track holding structure, comprising:
[0006] A track, in which a trolley is slidably connected;
[0007] A groove is formed inside the trolley, and an opening is provided at the bottom end of the groove;
[0008] Multiple sliders are slidably connected inside the groove, and hooks are fixedly connected to the bottom of each slider, with one end of each hook extending out of the opening;
[0009] An adjustment section, installed at the bottom of the trolley, is used to adjust the position of the hook.
[0010] As a further description of the above technical solution:
[0011] The adjustment part includes a threaded rod, which is rotatably connected to the bottom end of the trolley. A side plate is rotatably connected to the outside of the threaded rod. A slot is opened on the side plate, and a protrusion is slidably connected inside the slot. One end of each of the protrusions is fixedly connected to one side of the hook.
[0012] As a further description of the above technical solution:
[0013] The slots are set to three.
[0014] As a further description of the above technical solution:
[0015] The end of the protrusion furthest from the hook extends out of the slot and is fixedly connected to a baffle so that the side plate is in close contact with one side of the hook.
[0016] As a further description of the above technical solution:
[0017] The slots on both sides of the side plate are inclined.
[0018] As a further description of the above technical solution:
[0019] The sidewall of the slider is in close contact with the inner sidewall of the groove.
[0020] This utility model has the following beneficial effects:
[0021] In this invention, the threaded rod is rotated by hand to push the side plate upward. When the side plate moves upward, the protrusions slide inside the slots. Because the slots on both sides of the side plate are inclined, the protrusions move closer to each other and the hooks move closer to each other as they move. The threaded rod is rotated in the opposite direction to push the side plate downward. When the side plate moves downward, the protrusions slide away from each other inside the slots, and the hooks move away from each other at the same time. This allows the horizontal position between the hooks to be adjusted according to the hanging holes on the workpiece, so that different workpieces can be hung. Attached Figure Description
[0022] Figure 1 This is a perspective view of the present utility model;
[0023] Figure 2 This is a perspective view of the hook of this utility model;
[0024] Figure 3 This is a cross-sectional view of the trolley of this utility model;
[0025] Figure 4 This is a schematic diagram of the side plate of this utility model.
[0026] Legend:
[0027] 1. Track; 2. Threaded rod; 3. Side plate; 4. Hook; 5. Slide groove; 6. Slider; 7. Slot; 8. Protrusion; 9. Opening; 10. Cart. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Reference Figure 1-4 One embodiment of this utility model is a hanging structure for a chain track, including a track 1, with a chain (not shown in the figure) passing through the top of the track 1. A trolley 10 is slidably connected inside the track 1. The connection between the trolley 10, the chain, the power structure and its related structures can refer to the JF3 chain track 1, and the working principle is the same.
[0030] The bottom of the trolley 10 is provided with a chute 5, and the bottom end of the chute 5 is provided with an opening 9. Multiple sliders 6 are slidably connected inside the chute 5. The outer side of the sliders 6 is in contact with the inner side wall of the chute 5. A hook 4 is fixedly connected to the bottom end of the slider 6. One end of the hook 4 extends out of the opening 9. The workpiece is hung on the hook 4. Then, the movement of the chain drives the trolley 10 to slide inside the track 1, so that the hook 4 drives the tool to move forward.
[0031] The bottom of the trolley 10 is rotatably connected to a threaded rod 2. A side plate 3 is threadedly connected to the outer side of the threaded rod 2. The side plate 3 has multiple slots 7, specifically three slots 7. The slots 7 on both sides of the side plate 3 are angled. Figure 4 As shown, a protrusion 8 is slidably connected inside the slot 7. One end of the protrusion 8 is fixedly connected to one side of the hook 4. When the chain drives the trolley 10 to move inside the track 1, it will cause the threaded rod 2 to vibrate slightly. There is enough friction between the thread on the outside of the threaded rod 2 and the internal thread inside the side plate 3 that is threaded to the threaded rod 2, so that the threaded rod 2 will not rotate.
[0032] When the side plate 3 moves, the protrusion 8 will slide inside the slot 7. Because the slots 7 on both sides of the side plate 3 are inclined, the protrusions 8 on both sides of the side plate 3 will move closer or further away from each other. When the protrusion 8 moves, it will drive the hook 4 to move closer or further away from each other, thereby adjusting the position of the hook 4 on the trolley 10. The end of the protrusion 8 away from the hook 4 is fixedly connected to a baffle, so that one side of the side plate 3 can fit with the side of the hook 5, so as to prevent the threaded rod 2 from rotating together with the side plate 3 when rotating, so that the side plate 8 can move up and down reciprocally under the rotation of the threaded rod 2.
[0033] Rotate the threaded rod 2 by hand to push the side plate 3 upward. When the side plate 3 moves upward, the protrusion 8 will slide inside the slot 7. Because the slots 7 on both sides of the side plate 3 are inclined, the protrusions 8 will move closer to each other and the hooks 4 will move closer to each other. Rotate the threaded rod 2 in the opposite direction to push the side plate 3 downward. When the side plate 3 moves downward, the protrusions 8 will slide away from each other inside the slot 7, and at the same time, the hooks 4 will move away from each other. This allows the horizontal position of the hooks 4 to be adjusted according to the hanging holes on the workpiece, so as to hang different workpieces.
[0034] Rotating the threaded rod 2 causes the side plate 3 to move up and down, allowing the protrusion 8 to slide inside the slot 7. As the protrusion 8 moves, it drives the hook 4 to move and causes the slider 6 to slide inside the slide groove 5. This allows the horizontal position of the hooks 4 to be adjusted according to the hanging holes on the workpiece, enabling different workpieces to be hung. After the workpiece is suspended on the hook 4, the movement of the chain drives the trolley 10 to slide inside the track 1, causing the hook 4 to move the tool forward, thus enabling the worker to process the workpiece on the hook 4.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A chain track hanging structure, characterized by: include Track (1), with a trolley (10) slidably connected inside the track (1); A chute (5) is provided inside the trolley (10), and an opening (9) is provided at the bottom end of the chute (5); Multiple sliders (6) are slidably connected inside the groove (5), and hooks (4) are fixedly connected to the bottom of each slider (6), with one end of the hook (4) extending out of the opening (9); An adjustment section is installed at the bottom of the trolley (10) to adjust the position of the hook (4).
2. The chain track according to claim 1, wherein: The adjustment part includes a threaded rod (2) which is rotatably connected to the bottom end of the trolley (10). A side plate (3) is rotatably connected to the outside of the threaded rod (2). A slot (7) is provided on the side plate (3). A protrusion (8) is slidably connected inside the slot (7). One end of each of the protrusions (8) is fixedly connected to one side of the hook (4).
3. The chain track according to claim 2, wherein: The slots (7) are set to three.
4. The chain track according to claim 2, wherein: The end of the protrusion (8) away from the hook (4) extends out of the slot (7) and is fixedly connected to a baffle so that the side plate (3) is in close contact with one side of the hook (4).
5. The mounting structure for a chain track according to claim 2, characterized in that: The slots (7) on both sides of the side plate (3) are inclined.
6. The chain track according to claim 2, wherein: The sidewall of the slider (6) is in close contact with the inner sidewall of the groove (5).