Angle-adjustable cable bridge
By designing an angle-adjustable cable tray and adopting a combination structure of bridging plates, telescopic springs, and connecting columns, the problem of fixed cable tray angles is solved, achieving flexible angle adjustment and sealing, and improving the applicability of cable installation and transmission efficiency.
Patent Information
- Application Number
- CN202422800710.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing cable trays have fixed bend angles that cannot be flexibly adjusted, affecting the suitability of cable installation and transmission performance.
An angle-adjustable cable tray was designed, which adopts a combination structure of bridging plates, telescopic springs and connecting columns. The bridging plates can be bent and deformed, and the angle can be adjusted by telescopic springs and connecting columns. The sealing plate ensures the airtightness of the connection.
It enables flexible angle adjustment of the cable tray, improves installation applicability and cable transmission efficiency, while maintaining the airtightness of the cable tray.
Smart Images

Figure CN223771678U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable tray technology, and in particular to an angle-adjustable cable tray. Background Technology
[0002] Cable tray systems play an important role in buildings, supporting and protecting various types of cables, including power, communication, and data cables.
[0003] In actual use, the following shortcomings have been found in existing cable trays:
[0004] When laying cables at bends, elbow-type cable trays are usually used to connect straight cable trays to solve the problem of wall bends and height differences between beams that cables encounter during actual installation. However, the turning angle of traditional elbow-type cable trays is fixed, and cables can only be bent to both sides at 90 degrees. This makes it impossible to adjust the cable tray at small angles, which not only limits the installation environment and reduces the flexibility of cable tray use, but also makes it easy to affect the transmission effect of cables by forcibly bending them at a large right angle.
[0005] Therefore, this application provides an angle-adjustable cable tray to meet the requirements. Utility Model Content
[0006] The purpose of this utility model is to solve the problems existing in the above-mentioned background technology and to propose an angle-adjustable cable tray.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] An angle-adjustable cable tray includes: a tray, a connecting block, a placement frame, a cover plate, a bridging plate, a sealing plate, a telescopic spring, and a connecting post. The inner surface of the tray has insertion holes. A connecting block is installed at the center of the bottom of the tray. A placement frame is installed at the upper inner end of the tray. A cover plate is installed on the inner side of the placement frame. A bridging plate is installed at the inner port of the tray. A slot is provided at the lower end of the bridging plate. Mounting holes are provided on the surface of the bridging plate. A sealing plate is adhered to the upper side of the bridging plate. A placement groove is provided on the surface of the sealing plate. A limit strip is provided on the side of the sealing plate located in the placement groove. A telescopic spring is installed in the mounting hole of the bridging plate. A connecting post is installed at the outer end of the telescopic spring.
[0009] Preferably, two sets of bridging plates are installed at the inner port of the cable tray, and the two sets of bridging plates are respectively attached to the inner wall of the inner port of the cable tray.
[0010] Preferably, the bridging piece has a slot that engages at the outer edge of the cable tray's port, and the bridging piece extends outward from the inner port of the cable tray to the outer end of the cable tray.
[0011] Preferably, the bridging piece is convex in shape and is made of rubber.
[0012] Preferably, the mounting holes of the bridging piece extend vertically through the bridging piece to both the upper and lower ends of the bridging piece, and there are two sets of mounting holes, which are located at the left and right ends of the bridging piece, respectively.
[0013] Preferably, the telescopic spring and the connecting post are vertically installed in the mounting hole, and the upper and lower ends of the telescopic spring are both equipped with connecting posts, and the connecting posts extend vertically outward to the outer end of the bridging piece.
[0014] Preferably, when the bridging piece is installed on the cable tray, the connecting post is embedded in the socket, and the lower surface of the placement bracket is also provided with holes that fit the connecting post.
[0015] Preferably, the sealing plate is installed laterally on the side of the bridging piece, and the two sets of sealing plates between the bridging pieces at the outer end of the bridge frame overlap each other. The placement grooves between the two sets of sealing plates are arranged opposite to each other, and the limiting strip on the outer side of the sealing plate is engaged in the placement groove of the other set of sealing plates. Compared with the prior art, this utility model has at least the following beneficial effects:
[0016] 1. The bridging plate is installed in the socket of the cable tray by means of a telescopic spring. The bridging plate can rotate through the connecting column. The bridging plate made of rubber can be bent and deformed. The angle can be adjusted according to the usage requirements. Its flexibility can maintain its three-dimensional shape after bending. It is convenient to adjust the use angle of the cable tray according to the cable laying requirements. This makes the directional frame suitable for different building environments, thereby improving the flexibility and applicability of the cable tray and making it easier to install.
[0017] 2. The connection can be sealed by the two sets of sealing plates between the bridging plates. When the angle of the bridging plates is adjusted, the two sets of intersecting sealing plates between the bridging plates can be offset and overlap on their respective surfaces. They are also locked in the placement groove of the other set of sealing plates by the limiting strip, covering the bridging plates. This allows for flexible adjustment of the docking angle while ensuring the overall sealing of the cable tray. Attached Figure Description
[0018] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the specific structure of the cable tray of this utility model;
[0021] Figure 3 This is a schematic diagram of the specific connection structure between the bridging plate and the sealing plate of this utility model.
[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the bridging piece of this utility model.
[0023] [Figure Labels]
[0024] 1-Cable tray; 2-Connecting block; 3-Placement rack; 4-Cover plate; 5-Bridge piece; 6-Sealing plate; 7-Telescopic spring; 8-Connecting column; 101-Insertion hole; 501-Card slot; 502-Mounting hole; 601-Placement groove; 602-Limiting strip.
[0025] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation
[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4 An adjustable cable tray, as shown in the embodiment of this utility model, includes: a cable tray 1, a connecting block 2, a placement rack 3, a cover plate 4, a bridging piece 5, a sealing plate 6, a telescopic spring 7, and a connecting post 8. The inner surface of the cable tray 1 has an insertion hole 101. The connecting block 2 is installed at the middle of the bottom of the cable tray 1. The placement rack 3 is installed at the upper inner end of the cable tray 1. The cover plate 4 is installed on the inner side of the placement rack 3. The bridging piece 5 is installed at the inner end of the cable tray 1. The lower end of the bridging piece 5 has a slot 501. The surface of the bridging piece 5 has an installation hole 502. The sealing plate 6 is adhered to the upper side of the bridging piece 5. The surface of the sealing plate 6 has a placement groove 601. A limit strip 602 is provided on the side of the sealing plate 6 located in the placement groove 601. The telescopic spring 7 is installed in the installation hole 502 of the bridging piece 5. The outer end of the telescopic spring 7 is installed with a connecting post 8.
[0027] In this embodiment, two sets of bridging plates 5 are installed at the inner port of the cable tray 1. The two sets of bridging plates 5 are respectively attached to the inner wall of the inner port of the cable tray 1. The two sets of bridging plates 5 can extend outward from the inner port of the cable tray 1, which can ensure the sealing of the connection with the cable tray 1.
[0028] In this embodiment, the slot 501 of the bridging piece 5 is engaged at the outer edge of the port of the cable tray 1, and the bridging piece 5 extends outward from the inner port of the cable tray 1 to the outer end of the cable tray 1. The slot 501 is engaged at the outer edge of the port of the cable tray 1, which facilitates the bending of the bridging piece 5 at the port of the cable tray 1 and ensures the sealing of the connection with the cable tray 1, thereby adjusting the angle of the interface end of the cable tray 1.
[0029] In this embodiment, the bridging piece 5 is convex in shape and is made of rubber. The bridging piece 5 made of rubber can be bent and deformed, and the angle can be adjusted according to the usage requirements. Its flexibility allows it to maintain its three-dimensional shape after bending, ensuring the stability of the connection end.
[0030] In this embodiment, the mounting holes 502 of the bridging piece 5 extend vertically through the bridging piece 5 to the upper and lower ends of the bridging piece 5, and there are two sets of mounting holes 502, which are located at the left and right ends of the bridging piece 5 respectively.
[0031] In this embodiment, the telescopic spring 7 and the connecting post 8 are vertically installed in the mounting hole 502. The upper and lower ends of the telescopic spring 7 are both equipped with connecting posts 8, and the connecting posts 8 extend vertically outward to the outer end of the bridging piece 5. The bridging piece 5 can be pressed between the two sets of bridge frames 1 and is telescopically extended by the telescopic spring 7. The connecting post 8 of the bridging piece 5 can be inserted into the insertion hole 101. The telescopic spring 7 naturally extends to restore the length of the connecting post 8, pressing it into the insertion hole 101 to complete the fixation.
[0032] In this embodiment, when the bridging piece 5 is installed in the cable tray 1, the connecting post 8 is embedded in the socket 101, and the lower surface of the placement frame 3 is also provided with a hole that matches the connecting post 8, so that the bridging piece 5 is installed in the cable tray 1 through the connecting post 8, and the bridging piece 5 can be rotated through the connecting post 8, making angle adjustment more convenient.
[0033] In this embodiment, the sealing plate 6 is installed laterally on the side of the bridging piece 5, and the two sets of sealing plates 6 between the bridging pieces 5 at the outer end of the cable tray 1 overlap each other. The placement grooves 601 between the two sets of sealing plates 6 are arranged opposite each other. The limiting strip 602 on the outside of the sealing plate 6 is locked in the placement groove 601 of the other set of sealing plates 6. The connection can be sealed by the two sets of sealing plates 6 between the bridging pieces 5. When the angle of the bridging piece 5 is adjusted, the two sets of intersecting sealing plates 6 between the bridging pieces 5 can be offset and overlap on their respective surfaces. They are locked in the placement groove 601 of the other set of sealing plates 6 by the limiting strip 602, covering the bridging pieces 5. The overall sealing performance of the cable tray can be ensured while flexibly adjusting the docking angle.
Claims
1. An angle-adjustable cable tray, characterized by comprising: Include: Bridge (1), connecting block (2), rack (3), cover plate (4), bridge piece (5), sealing plate (6), extension spring (7) and connecting column (8), the inner side surface of the bridge (1) is provided with a jack (101), the bottom of the bridge (1) is installed with connecting block (2), the inner side of the bridge (1) is installed with rack (3), the inner side of the rack (3) is installed with cover plate (4), the inner side of the bridge (1) is installed with bridge piece (5), the lower end of the bridge piece (5) is provided with a clamping groove (501), the surface of the bridge piece (5) is provided with a mounting hole (502), the side surface of the bridge piece (5) is adhered with sealing plate (6), the surface of the sealing plate (6) is provided with a placing groove (601), the side of the sealing plate (6) is provided with a limiting strip (602), the mounting hole (502) of the bridge piece (5) is installed with extension spring (7), the outer end of the extension spring (7) is installed with connecting column (8).
2. The angle adjustable cable tray according to claim 1, characterized in that: The inner side of the bridge (1) is installed with two groups of bridge piece (5), and the two groups of bridge piece (5) are respectively attached to the inner wall of the inner side of the bridge (1).
3. The angle adjustable cable tray according to claim 1, wherein: The clamping groove (501) of the bridge piece (5) is clamped at the outer edge of the port of the bridge (1), and the bridge piece (5) extends outward from the inner side of the port of the bridge (1) to the outer end of the bridge (1).
4. The angle adjustable cable tray according to claim 1, wherein: The bridge piece (5) is "convex” shape, and the bridge piece (5) is made of rubber material.
5. The angle adjustable cable tray according to claim 1, wherein: The mounting hole (502) of the bridge piece (5) extends vertically through the bridge piece (5) to the upper and lower ends of the bridge piece (5), and the mounting hole (502) is provided with two groups, and the two groups of mounting hole (502) are respectively located at the left and right ends of the bridge piece (5).
6. The angle adjustable cable tray according to claim 1, wherein: The extension spring (7) and connecting column (8) are vertically installed in the mounting hole (502), the upper and lower ends of the extension spring (7) are installed with connecting column (8), and the connecting column (8) extends vertically outward to the outer end of the bridge piece (5).
7. The angle adjustable cable tray according to claim 1, wherein: When the bridge piece (5) is installed in the bridge (1), the connecting column (8) is embedded in the jack (101), and the lower surface of the rack (3) is also provided with a hole which is matched with the connecting column (8).
8. The angle adjustable cable tray according to claim 1, wherein: The sealing plate (6) is transversely installed on the side surface of the bridge piece (5), and the two groups of sealing plate (6) between the bridge pieces (5) at the outer end of the bridge (1) are overlapped with each other, the placing grooves (601) between the two groups of sealing plate (6) are oppositely arranged, and the limiting strips (602) on the outer side of the sealing plate (6) are clamped in the placing grooves (601) of the other group of sealing plate (6).