A bridge assembly that can be assembled dockside

By incorporating connectors, pivots, springs, and positioning rods into the cable tray, the problem of inflexible angle adjustment during cable tray assembly is solved, enabling flexible angle adjustment and reducing gaps, thus enhancing protection.

CN224418329UActive Publication Date: 2026-06-26ZHENJIANG SHENGYUAN ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENJIANG SHENGYUAN ELECTRIC CO LTD
Filing Date
2025-05-22
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

When assembling existing cable trays, it is not easy to adjust the angle, and it is not possible to flexibly stagger pipe components or conform to the cable laying position, resulting in increased gaps and insufficient protection.

Method used

A cable tray that can be assembled by docking is designed. By setting connectors, pivots, springs and positioning rods on cable tray one and cable tray two, the angle of the cable tray can be flexibly adjusted by using the elastic force of the spring and the engagement of the positioning rod. The gaps are reduced by the pressure plate and the protection is enhanced.

Benefits of technology

It enables flexible adjustment of the cable tray angle to adapt to the cable laying location, reduces gaps, improves the protection effect, and prevents dust and water intrusion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of butt-jointed assembly's bridge, including bridge one, the one end of bridge one is provided with connecting piece, the one end of connecting piece away from bridge one is provided with bridge two, the one end of bridge one and bridge two close connecting piece is all opened with through slot and mounting hole, the bolt is threadedly connected in the mounting hole;The end of connecting piece close bridge one and bridge two are all installed with rotating shaft, the inside connection of rotating shaft has spring one, the end of spring one is connected with moving rod.This butt-jointed assembly's bridge, only need to drive bridge gradually butt-jointed to the end of connecting piece, utilize the pressing of through slot to positioning rod, so that positioning rod is moved to positioning hole in shrink state, cooperate the elastic force of spring one, so that positioning rod is clamped into positioning hole, realize the locking of bridge and rotating shaft, can flexibly drive bridge rotation, the angle of bridge is flexibly adjusted, so that it is adapted to the laying direction of cable and is guided, and staggered pipeline and other components.
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Description

Technical Field

[0001] This utility model relates to the field of cable tray technology, specifically to a cable tray that can be assembled by connecting and disconnecting. Background Technology

[0002] Cable trays provide stable support for cables, ensuring that cables are laid neatly and orderly. They can protect cables from external mechanical damage, dust, water and other factors, extend the service life of cables, facilitate users to upgrade, maintain and repair cables, and also facilitate the classification and labeling of cables. They are widely used in both domestic and industrial applications.

[0003] Currently, because cable trays are installed in locations with pipes and other components, their assembly requires staggering to avoid these components or adjusting their position according to the cable routing. During docking and assembly, it's difficult to adjust the angle of the cable tray, hindering its ability to flexibly stagger pipes or guide the cable routing. Furthermore, adjusting the angle increases the gaps between the ends, compromising its protective properties. Therefore, we propose a dockable cable tray design to address these issues. Utility Model Content

[0004] The purpose of this utility model is to provide a cable tray that can be assembled by docking, so as to solve the problems mentioned in the background art that the current cable trays on the market are not conducive to the adjustment of their angles during docking and assembly, making it impossible to flexibly stagger pipe components or guide the cable laying position, and the gap between the ends increases after the angle is adjusted, thus failing to guarantee their protective performance.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a cable tray that can be assembled by docking, including a cable tray one, a connector is provided at one end of the cable tray one, a cable tray two is provided at the end of the connector away from the cable tray one, and a through groove and a mounting hole are provided at the end of both the cable tray one and the cable tray two near the connector, and a bolt is threaded into the mounting hole.

[0006] The connector is equipped with a rotating shaft at the end near the cable tray one and the cable tray two. A spring one is connected inside the rotating shaft. A moving rod is connected to the end of the spring one. An adjusting rod is hinged to one end of the moving rod that extends into the rotating shaft. A positioning rod is hinged to the other end of the adjusting rod that is away from the moving rod.

[0007] Positioning holes are provided on the inner walls of cable tray one and cable tray two;

[0008] The connector is provided with a barrier assembly to reduce the gap between its end and the cable tray 1 and cable tray 2 during assembly.

[0009] Preferably, the enclosure assembly includes a second spring connected to the inner wall of the end of the connector, and the end of the second spring is connected to a pressure plate.

[0010] Preferably, the opening end of the through groove is inclined, and the through groove engages with the rotating shaft.

[0011] Preferably, the mounting holes are distributed at equal angles about the center rotation point of the rotating shaft on cable tray one and cable tray two, and cable tray one and cable tray two are fixed to the connecting parts by bolts.

[0012] Preferably, both the moving rod and the positioning rod slide through the rotating shaft, and the positioning rod engages with the positioning hole.

[0013] Preferably, the pressure plate has a "U" shaped structure, and the end of the pressure plate is in close contact with the cable tray one and cable tray two in the rotated and tilted state.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) The cable tray that can be assembled by docking only needs to drive the cable tray to gradually dock with the end of the connector. By using the through groove to press the positioning rod, the positioning rod moves to the positioning hole in a retracted state. With the elastic force of the spring, the positioning rod is locked into the positioning hole, thereby locking the cable tray and the rotating shaft. The cable tray can be driven to rotate flexibly, and the angle of the cable tray can be flexibly adjusted to adapt to the laying position of the cable and to avoid the pipes and other components.

[0016] (2) The end of the pressure plate of the cable tray that can be assembled is tightly fitted with the cable tray 1 and cable tray 2 in the rotating and tilting state. The pressure plate can reduce the gap between the cable tray and the connecting parts after the cable tray rotates, and achieve the effects of waterproofing and dustproofing. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the assembly structure of this utility model in a horizontal state;

[0018] Figure 2 This is a schematic diagram of the assembly structure of this utility model in an inclined state;

[0019] Figure 3 This is a schematic diagram of the through-slot structure of this utility model;

[0020] Figure 4 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 5 This is a schematic cross-sectional view of the rotating shaft of this utility model.

[0022] In the diagram: 1. Cable tray one; 2. Connector; 3. Cable tray two; 4. Through groove; 5. Mounting hole; 6. Bolt; 7. Rotating shaft; 8. Spring one; 9. Moving rod; 10. Adjusting rod; 11. Positioning rod; 12. Positioning hole; 13. Spring two; 14. Pressure plate. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-5 The present invention provides the following technical solution: a cable tray that can be assembled by docking, including a cable tray 1, a connector 2 is provided at one end of the cable tray 1, a cable tray 3 is provided at the end of the connector 2 away from the cable tray 1, a through groove 4 and a mounting hole 5 are provided at the end of the cable tray 1 and the cable tray 2 near the connector 2, and a bolt 6 is threaded into the mounting hole 5; a rotating shaft 7 is installed at the end of the connector 2 near the end of the cable tray 1 and the cable tray 2, a spring 8 is connected inside the rotating shaft 7, a moving rod 9 is connected to the end of the spring 8, an adjusting rod 10 is hinged to the end of the moving rod 9 that extends into the rotating shaft 7, and a positioning rod 11 is hinged to the end of the adjusting rod 10 away from the moving rod 9;

[0025] Furthermore, the opening end of the through groove 4 is distributed in an inclined shape. The through groove 4 and the rotating shaft 7 are engaged with each other. When assembling the cable tray and the connecting part 2, the inclined surface of the through groove 4 is used to press the positioning rod 11, so that the positioning rod 11 moves to the positioning hole 12 in a retracted state. With the elastic force of the spring 8, the positioning rod 11 is engaged in the positioning hole 12, thereby locking the cable tray and the rotating shaft 7.

[0026] Furthermore, the mounting holes 5 are distributed at equal angles with respect to the center rotation point of the rotating shaft 7 on cable tray 1 and cable tray 2. Cable tray 1 and cable tray 2 are fixed to the connector 2 by bolts 6, which allows cable tray 1 and cable tray 2 to be assembled with the connector 2 at the required angle position, which facilitates the laying of cables.

[0027] Positioning holes 12 are provided on the inner walls of cable tray 1 and cable tray 2 3;

[0028] Furthermore, both the moving rod 9 and the positioning rod 11 slide through the rotating shaft 7, and the positioning rod 11 engages with the positioning hole 12. By utilizing the linkage between the moving rod 9 and the positioning rod 11, the position of the positioning rod 11 can be adjusted to achieve locking and unlocking between the cable tray and the rotating shaft 7.

[0029] The connector 2 is provided with a retaining assembly to reduce the gap between its end and the cable tray 1 and cable tray 2 3 during assembly;

[0030] Furthermore, the enclosure assembly includes a second spring 13 connected to the inner wall of the end of the connector 2, and a pressure plate 14 is connected to the end of the second spring 13;

[0031] Furthermore, the pressure plate 14 has a "U" shaped structure. The end of the pressure plate 14 is tightly fitted with the cable tray 1 and cable tray 3 in the rotating and tilted state. The pressure plate 14 can reduce the gap between the cable tray and the connecting parts after rotation, and achieve the effects of waterproofing and dustproofing.

[0032] Specifically, the cable tray 1 is assembled with the connector 2. The through groove 4 at the end of the cable tray 1 gradually engages with the outside of the rotating shaft 7. At this time, the cable tray 1 is fitted onto one end of the connector 2. As the through groove 4 gradually contacts the positioning rod 11, the positioning rod 11 can be pressed, causing the positioning rod 11 to drive the end hinged adjusting rod 10 to rotate. The adjusting rod 10 pushes the end hinged moving rod 9 to move. The moving rod 9 presses and stores force on the spring 8, causing the positioning rod 11 to move closer to the center of the rotating shaft 7 until the position of the positioning rod 11 corresponds to the position of the positioning hole 12. The spring 8 can then control the moving rod 9 to return to its original position, thereby driving the adjusting rod 10 to return to its original position and rotate. This, in turn, controls the positioning rod 11 to move away from the center of the rotating shaft 7, engaging the positioning rod 11 into the positioning hole 12, thus achieving the connection between the cable tray 1 and the rotating shaft 7. According to the above steps, the pivot 7 at the other end of the cable tray 2 3 and the connector 2 can be locked, thus achieving the initial docking and assembly between the cable tray 1, the connector 2 and the cable tray 2 3. The angle of the cable tray can be adjusted according to actual needs. By moving the cable tray 1, the cable tray 1 can be rotated through the pivot 7. When the cable tray 1 rotates, it can push the pressure plate 14, causing the pressure plate 14 to slide on the inner wall of the connector 2. The pressure plate 14 also compresses and stores the spring 2 13, so that one end of the pressure plate 14 fits tightly with the cable tray 1, reducing the gap between the cable tray 1 and the connector 2. After the cable tray 1 rotates to the appropriate angle position, the bolt 6 can be used and matched with the corresponding mounting hole 5 to lock the cable tray 1 and the connector 2. According to the above steps, the angle of the cable tray 2 3 can be adjusted.

[0033] When the cable tray needs to be disassembled, bolt 6 can be removed and the moving rod 9 can be pulled, causing the moving rod 9 to pull the adjusting rod 10 to rotate. The adjusting rod 10 pulls the positioning rod 11 to move out of the positioning hole 12, releasing the lock between the rotating shaft 7 and the cable tray, so that the cable tray can be removed. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0034] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A cable tray that can be assembled by docking, comprising a cable tray one (1), characterized in that: One end of the cable tray (1) is provided with a connector (2), and the end of the connector (2) away from the cable tray (1) is provided with a cable tray (3). The ends of the cable tray (1) and the cable tray (3) close to the connector (2) are provided with a through groove (4) and a mounting hole (5). The mounting hole (5) is internally threaded with a bolt (6). The connector (2) is equipped with a rotating shaft (7) at the end near the cable tray one (1) and the cable tray two (3). A spring one (8) is connected inside the rotating shaft (7). A moving rod (9) is connected to the end of the spring one (8). An adjusting rod (10) is hinged to one end of the moving rod (9) that extends into the rotating shaft (7). A positioning rod (11) is hinged to the end of the adjusting rod (10) away from the moving rod (9). Positioning holes (12) are provided on the inner walls of the cable tray one (1) and the cable tray two (3); The connector (2) is provided with a barrier assembly to reduce the gap between its end and the cable tray one (1) and cable tray two (3) during assembly.

2. The cable tray that can be assembled by docking according to claim 1, characterized in that: The enclosure assembly includes a second spring (13) connected to the inner wall of the end of the connector (2), and the end of the second spring (13) is connected to a pressure plate (14).

3. The cable tray that can be assembled by docking according to claim 1, characterized in that: The opening end of the through groove (4) is distributed in an inclined manner, and the through groove (4) and the rotating shaft (7) are engaged with each other.

4. The cable tray that can be assembled by docking according to claim 1, characterized in that: The mounting holes (5) are distributed at equal angles about the center rotation point of the rotating shaft (7) on the cable tray one (1) and the cable tray two (3), and the cable tray one (1) and the cable tray two (3) are fixed to the connector (2) by bolts (6).

5. The cable tray that can be assembled by docking according to claim 1, characterized in that: Both the moving rod (9) and the positioning rod (11) slide through the rotating shaft (7), and the positioning rod (11) engages with the positioning hole (12).

6. The cable tray that can be assembled by docking according to claim 2, characterized in that: The pressure plate (14) has a "U" shaped structure, and the end of the pressure plate (14) is closely fitted with the cable tray one (1) and cable tray two (3) in the rotating and tilted state.