Urban rail vehicle wire duct wiring tool
By designing a sloping platform and a fixing mechanism controlled by an electric push rod, the problem of blocked cable outlet holes in the cable tray wiring fixtures of urban rail vehicles was solved, achieving stable support and convenient wiring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 李世惟
- Filing Date
- 2025-06-17
- Publication Date
- 2026-04-21
AI Technical Summary
Existing wiring fixtures for urban rail vehicles may block the cable outlet holes when they come into contact with the wiring troughs, affecting wiring operations.
A wiring fixture for urban rail vehicle cable trays, comprising a base, a fixing mechanism, and a moving mechanism, was designed. The fixing mechanism consists of an inclined platform and a limiting block. The moving mechanism controls the height of the worktable by an electric push rod and uses clamps and bolts to fix the position, thus avoiding blockage of the cable outlet.
It achieves stable support for the wiring channel without blocking the cable outlet hole, thus improving the convenience and efficiency of wiring operations.
Smart Images

Figure CN224145934U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of urban rail vehicle technology, specifically relating to a wiring fixture for urban rail vehicle cable trays. Background Technology
[0002] The wiring fixture for urban rail vehicle cable trays is an auxiliary device used to fix the cable trays of urban rail vehicles, making it easier for workers to lay cables in the cable trays. Currently, the wiring fixtures for urban rail vehicle cable trays on the market need to support the cable trays, so they will inevitably come into direct contact with the cable trays. Since there are a lot of wire holes on the surface of the cable trays, the contact between the fixture and the cable trays may block the wire outlet holes, affecting the wiring, which is a certain defect. Utility Model Content
[0003] The purpose of this utility model is to provide a wiring fixture for urban rail vehicle cable trays, in order to solve the problem mentioned in the background art that the surface of the cable tray has a large number of wire holes, and the contact between the fixture and the cable tray may block the wire outlet holes, affecting the wiring work.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a wiring fixture for urban rail vehicles, comprising: a base, wherein a placement groove is provided on the surface of the base, and a limiting component is installed inside the placement groove; the fixing component includes a fixing mechanism for limiting the movement of the wiring groove and a movable mechanism for controlling the movement of the fixing mechanism; the fixing mechanism consists of a platform with an inclined surface and several limiting blocks; and the movable mechanism is installed at the bottom end of the fixing mechanism.
[0005] Preferably, the fixing mechanism comprises a worktable and a locking block, wherein the worktable is installed inside the placement slot and the locking block is installed on the surface of the worktable.
[0006] Preferably, the movable mechanism includes a mounting slot, an electric push rod, and a positioning slot. The mounting slot is located at the bottom of the placement slot, the electric push rod is installed inside the mounting slot, the positioning slot is located at the bottom of the worktable, and the extended end of the electric push rod is connected to the positioning slot.
[0007] Preferably, the surface of the workbench is provided with a slide rail, the surface of the placement slot is provided with a cavity, and a ball bearing is installed inside the cavity, which slides inside the slide rail.
[0008] Preferably, a connecting block is installed at the bottom of the card block, a bolt is installed at the bottom of the connecting block, and a threaded hole is opened on the surface of the workbench, and the bolt is screwed into the inside of the threaded hole.
[0009] Preferably, the surface of the workbench is provided with a fixing groove, and a fixing rod is installed at the bottom end of the placement groove, the fixing rod being embedded into the interior of the fixing groove.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] (1) The present invention is equipped with a fixing mechanism. The wiring channel is placed on the inclined surface of the workbench, and the wiring channel is then secured by a clamp. The clamp is fixed to the surface of the workbench by bolts, which allows the user to define the installation position of the clamp and prevent the clamp from blocking the wire outlet.
[0012] (2) This utility model is equipped with a control structure. The height of the worktable can be controlled by the extension and retraction of the electric push rod. By controlling different worktables to support the equipment, the purpose of avoiding the wire outlet hole of the wiring trough can be achieved. The rolling of the ball inside the slide rail can make the lifting and lowering of the worktable more stable. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a cross-sectional view of the present invention;
[0015] Figure 3 This is a schematic diagram of the structure of the card block of this utility model;
[0016] In the diagram: 1. Base; 2. Placement slot; 3. Workbench; 4. Mounting slot; 5. Electric push rod; 6. Positioning slot; 7. Fixing slot; 8. Fixing rod; 9. Slide rail; 10. Chamber; 11. Ball bearing; 12. Threaded hole; 13. Clamping block; 14. Connecting block; 15. Bolt. Detailed Implementation
[0017] 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.
[0018] Please see Figures 1-3 As shown, the present invention provides the following technical solution: a wiring fixture for urban rail vehicle troughs, comprising: a base 1, a placement groove 2 is provided on the surface of the base 1, a limiting component is installed inside the placement groove 2, the fixing component includes a fixing mechanism for limiting the movement of the wiring trough and an active mechanism for controlling the movement of the fixing mechanism, the fixing mechanism is composed of a platform with an inclined surface and several limiting blocks, and the active mechanism is installed at the bottom end of the fixing mechanism.
[0019] Through the above technical solution:
[0020] In use, the wiring trough is fixed to the equipment by multiple fixing mechanisms, and then each fixing mechanism is controlled by a control mechanism. The control mechanism can be used to operate the fixing mechanism to avoid the wire outlet hole on the surface of the wiring trough.
[0021] Furthermore, the fixing mechanism consists of a worktable 3 and a locking block 13. The worktable 3 is installed inside the placement slot 2, and the locking block 13 is installed on the surface of the worktable 3.
[0022] Specifically, the wiring channel is placed on the inclined surface of the workbench 3, and the locking block 13 is used to lock the wiring channel to prevent it from sliding off the inclined surface of the workbench 3.
[0023] Furthermore, the moving mechanism includes a mounting slot 4, an electric push rod 5, and a positioning slot 6. The mounting slot 4 is located at the bottom of the placement slot 2, the electric push rod 5 is installed inside the mounting slot 4, and the positioning slot 6 is located at the bottom of the worktable 3. The extended end of the electric push rod 5 is connected to the positioning slot 6.
[0024] Specifically, the height of the workbench 3 can be controlled by extending and retracting the electric push rod 5. By controlling different workbench 3 to support the equipment, the purpose of avoiding the cable tray outlet hole can be achieved.
[0025] Furthermore, the surface of the workbench 3 is provided with a slide rail 9, and the surface of the placement slot 2 is provided with a cavity 10. A ball bearing 11 is installed inside the cavity 10 and slides inside the slide rail 9.
[0026] Specifically, the rolling of the ball bearing 11 inside the slide rail 9 makes the lifting and lowering of the worktable 3 more stable. At the same time, the ball bearing 11 can fill the gap between the worktable 3 and the placement slot 2, preventing the worktable 3 and the electric push rod 5 from tilting.
[0027] Furthermore, a connecting block 14 is installed at the bottom of the locking block 13, and a bolt 15 is installed at the bottom of the connecting block 14. A threaded hole 12 is opened on the surface of the workbench 3, and the bolt 15 is screwed into the inside of the threaded hole 12.
[0028] Specifically, the method of fixing the clip 13 to the surface of the workbench 3 by bolt 15 allows the user to define the installation position of the clip 13 and prevent the clip 13 from blocking the cable outlet.
[0029] Furthermore, a fixing groove 7 is provided on the surface of the workbench 3, and a fixing rod 8 is installed at the bottom of the placement groove 2, with the fixing rod 8 embedded inside the fixing groove 7.
[0030] Specifically, because the surface of the workbench 3 has an incline, the force on the workbench 3 will tilt to the lower side. The workbench 3 can be stabilized by the fixing rod 8 and the fixing groove 7 to prevent tilting.
[0031] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rail vehicle trunking tooling, characterized in that, include: The base (1) has a placement groove (2) on its surface. A limiting component is installed inside the placement groove (2). The limiting component includes a fixed mechanism that limits the movement of the wiring groove and an active mechanism that controls the movement of the fixed mechanism. The fixed mechanism consists of a platform with an inclined surface and several limiting blocks. The active mechanism is installed at the bottom of the fixed mechanism.
2. A mass transit vehicle trunking tooling as claimed in claim 1, wherein: The fixing mechanism consists of a worktable (3) and a locking block (13). The worktable (3) is installed inside the placement slot (2), and the locking block (13) is installed on the surface of the worktable (3).
3. A mass transit vehicle trunking tooling as claimed in claim 2, characterised in that: The active mechanism includes a mounting slot (4), an electric push rod (5), and a positioning slot (6). The mounting slot (4) is located at the bottom of the placement slot (2). The electric push rod (5) is installed inside the mounting slot (4). The positioning slot (6) is located at the bottom of the worktable (3). The extended end of the electric push rod (5) is connected to the positioning slot (6).
4. A mass transit vehicle trunking tooling as claimed in claim 3, characterised in that: The workbench (3) has a slide rail (9) on its surface and a cavity (10) on its surface. A ball bearing (11) is installed inside the cavity (10) and slides inside the slide rail (9).
5. A mass transit vehicle trunking tooling as claimed in claim 4, characterised in that: The bottom end of the card block (13) is equipped with a connecting block (14), and the bottom end of the connecting block (14) is equipped with a bolt (15). The surface of the workbench (3) is provided with a threaded hole (12), and the bolt (15) is screwed into the inside of the threaded hole (12).
6. A mass transit vehicle trunking tooling as claimed in claim 5, characterised in that: The surface of the workbench (3) is provided with a fixing groove (7), and a fixing rod (8) is installed at the bottom of the placement groove (2), and the fixing rod (8) is embedded in the interior of the fixing groove (7).