Double-layer protection hot galvanizing bridge

By introducing cover, bolt, and trough structures into hot-dip galvanized cable trays, the problem of cumbersome maintenance of existing cable trays has been solved, enabling convenient inspection and flexible space adjustment, and improving operational efficiency and applicability.

CN223942330UActive Publication Date: 2026-02-24WEIFANG GUQIANG CABLE TRAY CO LTD
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Patent Information

Application Number
CN202520393915.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-24
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing hot-dip galvanized cable trays require the removal of multiple sliding covers during maintenance, which is cumbersome and does not allow for flexible adjustment of the internal space to accommodate different cable sizes.

Method used

A double-layer protective hot-dip galvanized cable tray was designed, which adopts a cover, bolt and trough structure. It allows the cover to be removed by loosening the bolts for maintenance, and the internal space size can be adjusted by combining the plate and the trough to accommodate different cable sizes.

Benefits of technology

It enables convenient cable maintenance and flexible space adjustment, improving operational efficiency and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-layer protection hot galvanizing bridge stand, comprising a stand body, one end of the stand body is provided with a cover body, one end and the other end of the stand body are both in threaded connection with two groups of bolts, the plurality of groups of bolts are all in threaded connection with the cover body, one end of the stand body is provided with a plurality of groups of groove bodies I, and part of the groove bodies I movably penetrate through a plate body. According to the utility model, after a plurality of groups of frame bodies are connected together, when a certain section of cable needs to be overhauled, the section of cable can be overhauled by screwing the corresponding bolts, canceling the limitation on the cover body and taking down the cover body, other cover bodies do not need to be disassembled, and the operation of a worker is facilitated to a certain extent.
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Description

Technical Field

[0001] This utility model relates to the technical field of cable trays, and in particular to a double-layer protective hot-dip galvanized cable tray. Background Technology

[0002] Hot-dip galvanized cable trays are a type of cable tray widely used in electrical wiring systems.

[0003] The existing announcement number is CN220341956U, which describes a hot-dip galvanized cable tray, including a trapezoidal cable tray and a fixing plate. The trapezoidal cable tray has a sliding cover on the top, and L-shaped sliders are symmetrically fixed to one side of the bottom of the sliding cover. The trapezoidal cable tray has a first slot symmetrically arranged on one side of its interior, and a second slot at the lower end of one side of its interior. The trapezoidal cable tray has a first block symmetrically fixed to the other side, and a second block fixed to the lower end of the other side. The trapezoidal cable tray has a slot at one end and a block at the other end, allowing multiple trapezoidal cable trays to be bridged. The split design facilitates transportation, and the snap-fit ​​assembly method facilitates assembly and disassembly, reducing labor costs. The second cable tray is fixed inside the trapezoidal cable tray through a snap-fit ​​connection. The double-layer bracket design greatly improves the applicability of the cable, and the clamping plate fixes the cable without damaging it.

[0004] While the aforementioned issues can be addressed by pre-processing slots at one end of the trapezoidal cable tray and locking blocks at the other end to achieve a modular design that facilitates transportation, the sliding covers can only slide out by moving laterally along the trapezoidal cable tray. After the trapezoidal cable tray is assembled, it forms a long, integral unit. When maintenance is needed on a particular section of the cable, the operation becomes cumbersome. Maintenance on that section of the cable can only be performed by removing all the sliding covers from the parts of the trapezoidal cable tray that are locked together, making the operation somewhat inconvenient. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a double-layer protective hot-dip galvanized cable tray.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A double-layer protective hot-dip galvanized cable tray includes a frame body, a cover body at one end of the frame body, two sets of bolts threadedly connected to one end and the other end of the frame body, and multiple sets of bolts threadedly connected to the cover body. Multiple sets of grooves are opened at one end of the frame body, and a plate body is movably penetrated through some of the grooves.

[0008] Preferably, both the frame and the cover are coated with a zinc layer.

[0009] Preferably, each of the multiple sets of bolts has a knob connected to one end.

[0010] Preferably, one end of the frame has two sets of grooves.

[0011] Preferably, multiple sets of holes are provided at one end and the other end of the frame.

[0012] Preferably, both one end and the other end of the frame are connected to connectors.

[0013] Preferably, one end of the cover is connected to two sets of blocks.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. By coordinating the cover, bolts, and frame, multiple frames can be connected together. When a section of cable needs to be inspected, the corresponding bolt can be turned to remove the cover and the cable can be removed for inspection without disassembling other covers, which facilitates the operation of staff to a certain extent.

[0016] 2. By fitting the slot, plate, and frame together, the plate can be inserted into the corresponding slot, dividing the interior of the frame into spaces of different sizes. The distance between the plates or between the plates and the frame can be adjusted according to the actual cable size, making it widely applicable. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a double-layer protective hot-dip galvanized cable tray proposed in this utility model;

[0018] Figure 2 for Figure 1 Structural diagram of the connecting parts, holes, and frame;

[0019] Figure 3 for Figure 1 Structural diagrams of the second and first tank sections and the plate;

[0020] Figure 4 for Figure 1 Structural diagram of the middle block, cover body, and plate body;

[0021] Figure 5 for Figure 1 A structural diagram of the bolts, knobs, and frame.

[0022] In the diagram: 1. Frame; 2. Cover; 3. Bolt; 4. Knob; 5. Channel 1; 6. Plate; 7. Channel 2; 8. Hole; 9. Connector; 10. Block. 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] Example 1, referring to Figures 1 to 5 A double-layer protective hot-dip galvanized cable tray includes a frame 1, with a cover 2 at one end of the frame 1. The cover 2 and the frame 1 form a relatively enclosed space, providing a first layer of protection for the cables. Two sets of bolts 3 are threadedly connected to one end and the other end of the frame 1. The bolts 3 are screwed into the cover 2 to fix and restrict its movement. Multiple sets of bolts 3 are threadedly connected to the cover 2. Multiple slots 5 are provided at one end of the frame 1. Plates 6 can be inserted into the corresponding slots 5 according to the cable size, thereby forming multiple spaces of different sizes inside the frame 1 for placing different cables and preventing them from getting tangled together, thus providing a second layer of protection for the cables. Some slots 5 have plates 6 that can be moved through them. When it is necessary to repair a section of cable, the bolts 3 can be unscrewed to remove the restriction on the cover 2, allowing the cable to be repaired. This makes the operation relatively convenient.

[0025] In this embodiment, both the frame 1 and the cover 2 are coated with a zinc layer. Hot-dip galvanizing is a surface treatment process in which steel is immersed in molten zinc to coat its surface with a layer of zinc. Through this treatment, the steel reacts chemically with the zinc to form a hard, corrosion-resistant coating. Multiple sets of bolts 3 are each connected to a knob 4 at one end, allowing for easier rotation of the bolts 3. Two sets of grooves 7 are provided at one end of the frame 1, and protrusions that fit into these grooves are machined at one end of the frame 1. These protrusions cannot be shown due to viewing angle limitations, but it is explained here that the frame 1 can be engaged with other frames 1 by the cooperation of the grooves 7 and the protrusions. Multiple sets of holes 8 are provided at one and the other ends of the frame 1. These holes 8 can be used for heat dissipation of cables and ventilation of the interior of the frame 1. Connectors 9 are connected to one and the other ends of the frame 1, allowing the frame 1 to be connected to a sling or other device for securing the frame 1. Two sets of blocks 10 are connected to one end of the cover 2, which makes it easier to move the cover 2.

[0026] The working principle of this embodiment is as follows: In use, the plate 6 is inserted into the corresponding slot 5 according to the cable size. The distance between the plates 6 or between the plates 6 and the frame 1 is adjusted to divide the interior of the frame 1 into multiple spaces of different sizes, which is widely applicable. The cover 2 is attached to the frame 1 and the bolt 3 is screwed into the cover 2 to restrict the movement of the cover 2. The cover 2 and the frame 1 form a relatively closed space, which forms the first layer of protection for the cable. The space formed by the plates 6 or between the plates 6 and the frame 1 prevents the cable from getting tangled, which forms the second layer of protection for the cable. When it is necessary to repair a certain section of the cable, the bolt 3 is unscrewed to remove the restriction on the cover 2. The cover 2 can then be removed to repair that section of the cable, which is convenient for the operator to operate to a certain extent.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A double-layer protective hot-dip galvanized cable tray, comprising a frame (1), characterized in that, The frame (1) has a cover (2) at one end. Both ends of the frame (1) are threaded with two sets of bolts (3). The bolts (3) are threaded to the cover (2). The frame (1) has multiple sets of grooves (5) at one end. Some of the grooves (5) have plates (6) that can be movably passed through them.

2. The double-layer protective hot-dip galvanized cable tray according to claim 1, characterized in that, Both the frame (1) and the cover (2) are plated with zinc.

3. The double-layer protective hot-dip galvanized cable tray according to claim 1, characterized in that, Each of the multiple sets of bolts (3) has a knob (4) connected to one end.

4. The double-layer protective hot-dip galvanized cable tray according to claim 1, characterized in that, Two sets of grooves (7) are provided at one end of the frame (1).

5. A double-layer protective hot-dip galvanized cable tray according to claim 1, characterized in that, The frame (1) has multiple sets of holes (8) at one end and the other end.

6. A double-layer protective hot-dip galvanized cable tray according to claim 1, characterized in that, The frame (1) is connected to connectors (9) at one end and the other end.

7. A double-layer protective hot-dip galvanized cable tray according to claim 1, characterized in that, The cover (2) is connected to two sets of blocks (10) at one end.

Citation Information

Patent Citations

  • Hot galvanizing cable bridge

    CN220341956U