Modular wiring pipe gallery
The combination of the limiting seat and the cable clamp solves the problem of limited space for cable fixing in existing wiring corridors, achieving stable cable fixing and simplifying the installation and removal process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-03
AI Technical Summary
The existing method of fixing cables in cable trays by bolts results in limited operating space and difficulties in disassembly and assembly.
The cable is fixed by a combination of a limit seat and a cable clamp. The cable is fixed by rotating the limit groove and the clamp body, avoiding bolt tightening and maintaining stability by the cable's own weight.
It simplifies the cable assembly and disassembly process, improves the utilization of operating space, ensures the cable is stably fixed under normal conditions, and reduces the complexity of assembly and disassembly.
Smart Images

Figure CN224083160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wiring corridor technology, specifically a modular wiring corridor. Background Technology
[0002] To facilitate cable maintenance, cable tray structures are generally used during cable laying. As shown in the modular cable routing mechanism disclosed in CN221150863U, conventional cable trays typically use bolted mounting brackets to fix cables. This method is very effective in fixing cables, but it requires removing and installing a large number of bolts. Moreover, since the fastening points are located above the cables, the operating space for workers is limited, making the operation difficult. Utility Model Content
[0003] To address the limitation of operating space in conventional bolt fastening methods, this invention provides a modular wiring corridor.
[0004] The technical solution of this utility model is as follows:
[0005] A modular cabling corridor includes a corridor frame, wherein two vertical mounting reference plates are symmetrically arranged inside the corridor frame, and multiple horizontal support plates are spaced apart along the vertical direction on the mounting reference plates.
[0006] Two limiting seats are horizontally spaced above the tray, and the adjacent planes of the two limiting seats are provided with limiting grooves.
[0007] Furthermore, cable clamps can be vertically inserted into the two limiting grooves. The cable clamps include two rotatably connected clamp bodies, and the two clamp bodies form a limiting hole through which a cable can pass.
[0008] The cable clamps mentioned above do not fix the cable with bolts, but rather with two limiting seats that clamp the cable in place. Because the cable itself has its own weight, the cable clamps will not come out of their original position unless there is an external force.
[0009] The specific structure of the aforementioned cable clamp is that the lower ends of the two clamp bodies are rotatably connected by a rotating shaft, and the length direction of the rotating shaft is parallel to the channel opening direction of the pipe gallery frame.
[0010] To facilitate the assembly and disassembly of the cable clamps, through holes are provided on the top of the clamp body, and the direction of the through holes is parallel to the length direction of the rotation axis.
[0011] To prevent the cable from detaching from the preset state, the cable clamp can only move up and down within the limiting groove and cannot rotate.
[0012] To facilitate the fixing of the cable clamp, a chamfer is provided on the lower part of the clamp body away from the rotation axis.
[0013] To ensure that the cable position is limited, the cable can only be removed relative to the cable clamp after the two clamp bodies are rotated to a separated state at the ends away from the rotation axis.
[0014] To avoid excessive compression of the cable, the ends of the two clamp bodies furthest from the rotation axis can rotate to fit tightly against each other.
[0015] As a preferred embodiment, after the ends of the two clamp bodies away from the rotation axis are rotated to be in close contact with each other, the opposite sides of the two clamp bodies are vertical planes.
[0016] To facilitate the installation and removal of cable clamps, the vertical distance between adjacent support plates is greater than the sum of the heights of the cable clamps and the limiting seats.
[0017] To facilitate the disassembly of the limiting seat, the limiting seat is detachably connected to the support plate via vertically arranged bolts.
[0018] The beneficial effects of this utility model are as follows: This utility model is a modular cable tray, which is different from the existing cable clamp structure that is fastened by bolts. The cable clamp of this device does not need to be fixed by bolts. Instead, it can be locked and fixed after being inserted into the limiting groove of the limiting seat, and ensures the stability of its position under non-external force. Only after applying external force can the cable and related structures be disassembled and assembled. Since no bolts need to be tightened during installation, disassembly and assembly are very convenient. Attached Figure Description
[0019] The advantages and solutions of this application will become clear to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this invention.
[0020] In the attached diagram:
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 for Figure 1 Schematic diagram of a partial structure;
[0023] Figure 3 for Figure 2 Top view of the structure;
[0024] Figure 4 for Figure 3 Partial structural diagram;
[0025] Figure 5for Figure 4 Schematic diagram of cross-section structure;
[0026] Figure 6 This is a schematic diagram of the cable clamp structure of this utility model;
[0027] The components represented by the various reference numerals in the diagram are:
[0028] 1. Pipe gallery frame; 2. Mounting reference plate; 3. Support plate; 4. Limiting seat; 41. Limiting groove; 5. Cable clamp; 51. Clamp body; 52. Through hole; 53. Rotating shaft; 6. Cable. Detailed Implementation
[0029] Example
[0030] like Figure 1 The modular cabling corridor shown includes a corridor frame 1. The specific structure of the corridor frame 1 will not be described in detail, but its main function is to provide support. After being arranged, the corridor can be formed. The corridor frame 1 has two vertical mounting reference plates 2 symmetrically arranged inside, and the two mounting reference plates 2 are set close to the edge. Therefore, this method can reserve a personnel passage for maintenance in the middle of the corridor. Finally, the mounting reference plates 2 are provided with multiple horizontal support plates 3 at intervals along the vertical direction. The purpose of the support plates 3 is to support the cables. Since the cables are prone to displacement when placed directly on the support plates 3, and the position of the cables cannot be limited, conventionally, a lock for fixing the cables needs to be set above the support plates 3. However, it should be noted that the present invention does not adopt the above arrangement.
[0031] The key feature of this invention is that, firstly, two limiting seats 4 are horizontally spaced above the support plate 3. To facilitate the disassembly of the limiting seats 4, they are detachably connected to the support plate 3 via vertically arranged bolts. This method allows for the fixing of the limiting seats 4. Furthermore, for applicability, the support plate 3 can be provided with multiple fixing holes for installing the limiting seats 4, allowing for selection based on requirements. It is also important to note that adjacent planes of the two limiting seats 4 are provided with limiting grooves 41, such as... Figure 2-5 The state shown.
[0032] After that, it is also necessary to... Figure 2 , 3 As shown, cable clamps 5 can be vertically inserted into the two limiting grooves 41. In this way, the movement of the cable clamps 5 can be restricted by the limiting grooves 41. Moreover, the cable clamps 5 need to be used for cable fixing. Therefore, in order to facilitate cable laying, the cable clamps 5 include two rotatably connected clamp bodies 51, as shown. Figure 6As shown, the two clamp bodies 51 form a limiting hole through which the cable 6 can pass. When rotated to the separated state, it can... Figure 6 The cable is placed as shown, and when it is rotated to the mating state, as... Figure 2 As shown, it can be inserted into the limiting slot 41 to complete the limiting.
[0033] Therefore, as can be seen from the above, the cable clamp 5 does not fix the cable 6 with bolts, but rather fixes the cable 6 by rotating the clamp body 51 and limiting it with the limiting groove 41. Therefore, under normal conditions, it can be released from the limiting seat 4 as follows: Figure 6 The cable 6 is disassembled and assembled as shown. When it is inserted into the rear limiting seat 4, the clamping position of the cable 6 can be ensured by the two limiting seats 4 clamping it. Since the cable 6 has its own weight, the cable clamp 5 will not come out of its original position under the action of no external force. In other words, the cable 6 can be laid by simply placing it between the limiting seats.
[0034] Furthermore, as a preferred embodiment, the specific structure of the aforementioned cable clamp 5 is as follows: Figure 6 As shown, the lower ends of the two clamp bodies 51 are rotatably connected by a rotating shaft 53, thus allowing rotation. Cables 6 can be placed through the upper opening. Furthermore, the length direction of the rotating shaft 53 is parallel to the channel opening direction of the pipe gallery frame 1. Therefore, after rotation, it cannot be inserted between the limiting seats 4. When inserted into the limiting seats 4, it can be guided by the limiting seats 4 to rotate from a separated state to a fitted state, that is, as... Figure 2 As shown in the diagram. Therefore, in order to facilitate the fixing of the cable clamp 5, a chamfer is provided at the lower part of the clamp body 51 away from the rotation axis 53. By setting the chamfer, it is convenient to first insert the lower end of the cable clamp 5 between the limiting seats 4, and then press it to fully insert it between the limiting seats 4.
[0035] Furthermore, in the above structure, in order to ensure the position of the cable 6 is limited, the cable 6 can only be disassembled relative to the cable clamp 5 after the ends of the two clamp bodies 51 away from the rotating shaft 53 are rotated to the separated state. In other words, it is necessary to avoid removing the cable 6 before the cable clamp 5 is completely removed from between the limiting seats 4 by external force. This method can ensure the stability of the preset state of the cable 6 and will not be easily affected by external force, causing it to leave its original position.
[0036] Furthermore, to avoid excessive compression of the cable 6, the ends of the two clamp bodies 51 furthest from the rotation axis 53 can rotate to fit tightly against each other, such as... Figure 2As shown, this method can limit the constant state of the cable penetration hole, ensure sufficient space, and prevent further inward rotation. If it continues to rotate inward, it is easy to put pressure on the cable 6 and cause its shape to change.
[0037] Furthermore, for easier placement, after the ends of the two clamp bodies 51 furthest from the rotation axis 53 are rotated to be tightly pressed together, the back faces of the two clamp bodies 51 are vertical planes. Guided by the vertical planes, they can be easily pressed into the space between the two limiting seats 4.
[0038] Through the above structure, the specific structure of the conventional cable clamp 5 in this patent can be fully understood. Theoretically, the functional effect required by this device can be achieved through the above structure.
[0039] Subsequently, as a preferred embodiment, since there is no limiting seat 4 under normal conditions, in order to facilitate the assembly and disassembly of the cable clamp 5, a through hole 52 is provided on the upper part of the clamp body 51, and the opening direction of the through hole 52 is parallel to the length direction of the rotation shaft 53. In use, the cable clamp 5 can be easily lifted by passing the hook through the two through holes 52 respectively, and the cable clamp 5 can be closed to a tight state by tightening the hook, so that it can be placed between the limiting seats 4.
[0040] Subsequently, to facilitate the installation and removal of the cable clamp 5, the vertical distance between adjacent support plates 3 is greater than the sum of the heights of the cable clamp 5 and the limiting seat 4. This allows for easy removal of the cable clamp 5 from above and provides sufficient space for maintenance and repair.
[0041] Finally, to prevent the cable 6 from detaching from the preset state, the cable clamp 5 can only move up and down within the limiting groove 41 and cannot rotate, ensuring the stability of the above structure under normal conditions.
Claims
1. A modular wiring corridor, comprising a corridor frame (1), wherein two vertical mounting reference plates (2) are symmetrically arranged inside the corridor frame (1), and the mounting reference plates (2) are provided with multiple horizontal support plates (3) spaced apart along the vertical direction; Its features are, Two limiting seats (4) are arranged horizontally at intervals above the tray (3), and the adjacent planes of the two limiting seats (4) are provided with limiting grooves (41); Furthermore, cable clamps (5) can be vertically inserted into the two limiting grooves (41). The cable clamps (5) include two rotating clamp bodies (51), and the two clamp bodies (51) form a limiting hole through which a cable (6) can pass.
2. The modular wiring corridor according to claim 1, characterized in that, The lower ends of the two clamp bodies (51) are rotatably connected by a rotating shaft (53), and the length direction of the rotating shaft (53) is parallel to the channel opening direction of the pipe gallery frame (1).
3. A modular wiring corridor according to claim 2, characterized in that, Each of the clamp bodies (51) has a through hole (52) on its upper part, and the through hole (52) is opened in a direction parallel to the length direction of the rotation axis (53).
4. A modular wiring corridor according to claim 2, characterized in that, The cable clamp (5) can only move up and down within the limiting groove (41) and cannot rotate.
5. A modular wiring corridor according to claim 2, characterized in that, The lower part of the clamp body (51) away from the rotation axis (53) is provided with a chamfer.
6. A modular wiring corridor according to claim 2, characterized in that, The cable (6) can only be disassembled relative to the cable clamp (5) after the ends of the two clamp bodies (51) are rotated to a separated state away from the rotating shaft (53).
7. A modular wiring corridor according to claim 2, characterized in that, The ends of the two clamp bodies (51) away from the rotation axis (53) can rotate to fit together.
8. A modular wiring corridor according to claim 7, characterized in that, After the ends of the two clamp bodies (51) away from the rotation axis (53) are rotated to be in close contact with each other, the back faces of the two clamp bodies (51) are vertical planes.
9. A modular wiring corridor according to claim 1, characterized in that, In the vertical direction, the height of the distance between adjacent trays (3) is greater than the sum of the heights of the cable clamp (5) and the limiting seat (4).
10. A modular wiring corridor according to claim 1, characterized in that, The limiting seat (4) is detachably connected to the support plate (3) by vertically arranged bolts.
Citation Information
Patent Citations
Module combined type wiring mechanism
CN221150863U