Cable bridge for network erection

By designing a cable tray with a top plate, limiting plate, rotating column, and barrier rod, the problem of inconvenient maintenance of existing cable trays has been solved, achieving stable cable installation and convenient operation, and improving maintenance efficiency.

CN223540185UActive Publication Date: 2025-11-11ZHONGDA YUNJIU MACHINERY (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202423057106.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-11
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The existing cable trays are not convenient for the maintenance of internal cables.

Method used

A cable tray for network installation was designed, including a top plate, a limiting plate, a limiting frame, a rotating column, and a barrier rod. Through the coordinated use of these components, the vertical movement of the limiting frame and the stable rotation of the rotating column are achieved, preventing the limiting frame from detaching. A cable threading mechanism is also provided to ensure stable cable threading.

Benefits of technology

It enables convenient cable installation and stable cable threading, improves maintenance convenience, and prevents cable tangling and damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable bridge for network erection, which comprises a top plate, the side of the lower surface of the top plate is fixedly connected with a limiting plate, the outer surface of the limiting plate is slidably connected with a limiting frame, the outer surface of the limiting frame is fixedly connected with a bottom plate, the outer side surface of the limiting plate is provided with a clamping groove, and the clamping groove is fixedly connected with the bottom plate. A limiting sleeve is fixedly connected to the axis of the lower surface of the bottom plate, a rotating column is rotationally connected to an inner cavity of the limiting sleeve, a blocking rod is fixedly connected to the outer surface of the rotating column and is matched with a clamping groove formed in the outer side face of a limiting plate in an extrusion mode, and a threading mechanism is arranged on the bottom face of the inner cavity of the bottom plate. The cable bridge for network erection disclosed by the utility model has the effect of facilitating maintenance of cables in the bridge.
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Description

Technical Field

[0001] This utility model relates to the field of cable tray technology, and in particular to a cable tray for network construction. Background Technology

[0002] Cable trays play a crucial role in modern engineering construction and electrical system layout. They are specialized facilities for supporting, protecting, and managing cables, featuring an ingenious structural design and diverse functions. They typically consist of a main frame, trays, side panels, and connecting components. The main frame provides a stable support structure, the trays hold various cables, and the side panels prevent cables from slipping. In terms of materials, there are robust and durable steel cable trays suitable for industrial environments with high strength requirements; and there are also lightweight and corrosion-resistant aluminum alloy cable trays, often used in locations with special requirements for weight and corrosion resistance.

[0003] For example, utility model CN221885964U discloses a cable tray that facilitates cable connection, comprising: two cable tray bodies; a connecting assembly, wherein the connecting assembly is disposed on the peripheral side of the two cable tray bodies, the connecting assembly includes a connecting piece, the connecting piece is disposed on the peripheral side of the two cable tray bodies, and a protrusion is fixedly connected to the inner side of the connecting piece and located on the inner side of the two cable tray bodies, and a rotating rod is rotatably connected to the surface of the protrusion. This utility model provides a cable tray that facilitates cable connection. By aligning and locking the protrusion with the grooves opened on the inner side of the two cable tray bodies, and then rotating the limiting plate and rubber pad, the limiting plate connects the connecting piece and the two cable tray bodies. The structure is simple and practical, and the operation is more convenient. It can effectively improve the connection efficiency between the cable tray bodies, and the subsequent disassembly process is also relatively convenient, reducing the use of bolts and reducing the cost of installation.

[0004] The above applications currently have the following shortcomings:

[0005] It is inconvenient to repair the cables inside the cable tray. Utility Model Content

[0006] This utility model discloses a cable tray for network construction, which aims to solve the technical problem of inconvenience in maintaining the cables inside the cable tray.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A cable tray for network installation includes a top plate, a limiting plate fixedly connected to the side of the lower surface of the top plate, a limiting frame slidably connected to the outer surface of the limiting plate, a bottom plate fixedly connected to the outer surface of the limiting frame, a locking groove formed on the outer side of the limiting plate, a limiting sleeve fixedly connected to the center of the lower surface of the bottom plate, a rotating column rotatably connected to the inner cavity of the limiting sleeve, a blocking rod fixedly connected to the outer surface of the rotating column, the blocking rod being pressed and fitted into the locking groove formed on the outer side of the limiting plate, and a cable threading mechanism provided on the bottom surface of the inner cavity of the bottom plate.

[0009] By setting a top plate, it can be installed on the top of the wall. By setting a limiting plate, the limiting frame can be limited, allowing the limiting frame to move vertically up and down on the outer surface of the limiting plate. This changes the distance between the bottom plate and the top plate, facilitating the installation and operation of cables between the bottom plate and the top plate. By setting a limiting sleeve, the rotating column can be limited, allowing it to rotate stably within the inner cavity of the limiting sleeve. By setting a blocking rod, it can engage with the locking groove on the outer surface of the limiting plate when the rotating column rotates, preventing the limiting frame from moving downwards on the outer surface of the limiting plate. By setting a cable threading mechanism, cables can be threaded through, allowing them to pass stably through the space between the bottom plate and the top plate.

[0010] In a preferred embodiment, mounting holes are fixedly connected to the corners of the upper surface of the top plate, there are two limiting plates, and the two limiting plates are symmetrically located on the lower surface of the top plate, and there are two blocking rods, and the two blocking rods are symmetrically fixedly connected to the outer surface of the rotating column located outside the limiting sleeve.

[0011] By setting mounting holes, operators can easily install the top plate on the top of the wall using screws. By setting a blocking rod, the limiting plate can be blocked during rotation to prevent the limiting frame from detaching from the limiting plate.

[0012] In a preferred embodiment, the threading mechanism includes four fixing frames, which are respectively fixedly connected to the corners of the bottom surface of the inner cavity of the base plate. A guide frame is fixedly connected to the upper surface of the fixing frame, and a soft pad is fixedly connected to the bottom surface of the inner cavity of the guide frame. The threading mechanism also includes four wrapping frames, which are located directly above the guide frames.

[0013] By setting up a fixing frame and a guide frame, the cable can be limited to prevent it from getting tangled or curled between the bottom and top plates. By setting up a soft pad, the cable can be protected and prevented from being damaged during movement. By setting up a wrapping frame, the top of the guide frame can be wrapped to prevent the cable from coming off the guide frame.

[0014] As can be seen from the above, a cable tray for network construction has the following improvements and advantages compared with the existing technology;

[0015] Firstly, by setting a top plate, it can be installed on the top of the wall. By setting a limiting plate, the limiting frame can be limited, allowing the limiting frame to move vertically up and down on the outer surface of the limiting plate. This changes the distance between the bottom plate and the top plate, facilitating the installation and operation of cables between the bottom plate and the top plate. By setting a limiting sleeve, the rotating column can be limited, allowing it to rotate stably within the inner cavity of the limiting sleeve. By setting a blocking rod, it can engage with the locking groove on the outer surface of the limiting plate when the rotating column rotates, thus preventing the limiting frame from moving downwards on the outer surface of the limiting plate.

[0016] Secondly, by setting up a cable threading mechanism, cables can be threaded through, allowing them to pass stably through the space between the bottom plate and the top plate. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of a cable tray for network construction proposed in this utility model.

[0018] Figure 2 This is a side view of the structure of a cable tray for network construction proposed in this utility model.

[0019] Figure 3 This is a partial structural diagram of a cable tray for network construction proposed in this utility model.

[0020] Figure 4 This is a schematic diagram of the base plate structure of a cable tray for network construction proposed in this utility model.

[0021] Figure 5 This is a schematic diagram of the cable tray threading mechanism for network construction proposed in this utility model.

[0022] In the attached diagram: 1. Top plate; 2. Mounting hole; 3. Limiting plate; 4. Limiting frame; 5. Bottom plate; 6. Locking slot; 7. Threading mechanism; 8. Limiting sleeve; 9. Rotating column; 10. Barrier rod; 71. Fixing frame; 72. Guide frame; 73. Soft pad; 74. Wrapping frame. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] The cable tray disclosed in this utility model is mainly used in scenarios where it is inconvenient to maintain the cables inside the cable tray.

[0026] Reference Figure 1 -and Figure 4 A cable tray for network installation includes a top plate 1. A limiting plate 3 is fixedly connected to the side of the lower surface of the top plate 1. A limiting frame 4 is slidably connected to the outer surface of the limiting plate 3. A bottom plate 5 is fixedly connected to the outer surface of the limiting frame 4. A locking groove 6 is formed on the outer side of the limiting plate 3. A limiting sleeve 8 is fixedly connected to the axis of the lower surface of the bottom plate 5. A rotating column 9 is rotatably connected to the inner cavity of the limiting sleeve 8. A blocking rod 10 is fixedly connected to the outer surface of the rotating column 9. The blocking rod 10 is pressed and adapted to the locking groove 6 formed on the outer side of the limiting plate 3. A cable threading mechanism 7 is provided on the bottom surface of the inner cavity of the bottom plate 5. By setting the top plate 1, it can be installed on the top of a wall. By setting the limiting plate 3, it can be used for cable threading. The limiting frame 4 is used to limit the movement of the limiting frame 4 vertically up and down on the outer surface of the limiting plate 3, thereby changing the distance between the bottom plate 5 and the top plate 1. This facilitates the installation and operation of the cable between the bottom plate 5 and the top plate 1. The limiting sleeve 8 is used to limit the rotation column 9, allowing the rotation column 9 to rotate stably within the cavity of the limiting sleeve 8. The blocking rod 10 is used to engage with the locking groove 6 on the outer surface of the limiting plate 3 when the rotation column 9 rotates, thereby preventing the limiting frame 4 from moving downward on the outer surface of the limiting plate 3. The cable threading mechanism 7 is used to thread the cable, allowing the cable to pass stably through the space between the bottom plate 5 and the top plate 1.

[0027] Reference Figure 1 - Figure 4In a preferred embodiment, mounting holes 2 are fixedly connected to the corners of the upper surface of the top plate 1. By providing mounting holes 2, operators can easily install the top plate 1 on the top of the wall using screws. There are two limiting plates 3, and the two limiting plates 3 are symmetrically located on the lower surface of the top plate 1. There are two blocking rods 10, and the two blocking rods 10 are symmetrically fixedly connected to the outer surface of the rotating column 9 located outside the limiting sleeve 8. By providing blocking rods 10, the limiting plates 3 can be blocked during rotation to prevent the limiting frame 4 from separating from the limiting plates 3.

[0028] Reference Figure 1 and Figure 5 In a preferred embodiment, the threading mechanism 7 includes four fixing frames 71, which are respectively fixedly connected to the corners of the bottom surface of the inner cavity of the base plate 5. A guide frame 72 is fixedly connected to the upper surface of the fixing frame 71. By setting the fixing frame 71 and the guide frame 72, the cable can be limited to prevent it from tangling or curling between the base plate 5 and the top plate 1. A soft pad 73 is fixedly connected to the bottom surface of the inner cavity of the guide frame 72. By setting the soft pad 73, the cable can be protected and prevent damage during movement. The threading mechanism 7 also includes four wrapping frames 74, which are located directly above the guide frame 72. By setting the wrapping frames 74, the top of the guide frame 72 can be wrapped to prevent the cable from detaching from the guide frame 72.

[0029] Working principle: When in use, the operator places the cable in the inner cavity of the wrapping frame 74, then inserts the limiting frame 4 into the outer surface of the limiting plate 3, and pushes the bottom plate 5 to move the bottom plate 5 upward until the guide frame 72 and the soft pad 73 wrap the cable in the inner cavity of the wrapping frame 74. Then the operator rotates the rotating column 9 and inserts the blocking rod 10 into the locking groove 6 opened on the outer surface of the limiting plate 3, thereby preventing the bottom plate 5 from moving with the top plate 1.

[0030] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A cable tray for network installation, comprising a top plate (1), characterized in that, A limiting plate (3) is fixedly connected to the side of the lower surface of the top plate (1). A limiting frame (4) is slidably connected to the outer surface of the limiting plate (3). A bottom plate (5) is fixedly connected to the outer surface of the limiting frame (4). A slotting groove (6) is opened on the outer side of the limiting plate (3). A limiting sleeve (8) is fixedly connected to the axis of the lower surface of the bottom plate (5). A rotating column (9) is rotatably connected to the inner cavity of the limiting sleeve (8). A blocking rod (10) is fixedly connected to the outer surface of the rotating column (9). The blocking rod (10) is squeezed and adapted to the slotting groove (6) opened on the outer side of the limiting plate (3). A threading mechanism (7) is provided on the bottom surface of the inner cavity of the bottom plate (5).

2. The cable tray for network construction according to claim 1, characterized in that, Mounting holes (2) are fixedly connected at the corners of the upper surface of the top plate (1).

3. A cable tray for network construction according to claim 1, characterized in that, The number of the limiting plates (3) is two, and the two limiting plates (3) are symmetrically positioned on the lower surface of the top plate (1).

4. A cable tray for network construction according to claim 1, characterized in that, There are two barrier rods (10), and the two barrier rods (10) are symmetrically fixedly connected to the outer surface of the rotating column (9) located outside the limiting sleeve (8).

5. A cable tray for network construction according to claim 1, characterized in that, The threading mechanism (7) includes a fixing frame (71), and there are four fixing frames (71). The four fixing frames (71) are respectively fixedly connected to the corner of the bottom surface of the inner cavity of the base plate (5). A guide frame (72) is fixedly connected to the upper surface of the fixing frame (71).

6. A cable tray for network construction according to claim 5, characterized in that, A soft pad (73) is fixedly connected to the bottom surface of the inner cavity of the guide frame (72).

7. A cable tray for network construction according to claim 6, characterized in that, The threading mechanism (7) also includes four wrapping frames (74), and the four wrapping frames (74) are located directly above the guide frame (72).

Citation Information

Patent Citations

  • Bridge convenient for cable connection

    CN221885964U