Polyurethane bridge insulation protection device

By using a cable tray made of polyurethane material, and forming a ring structure with supports and curved plates, the problem of lack of insulation in cable trays is solved, thus achieving insulation protection for cables and improving safety.

CN223665962UActive Publication Date: 2025-12-12CHONGQING ZHESHENG TECH CO LTD
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Patent Information

Application Number
CN202423206098.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-12
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing cable trays are usually made of conductive materials and lack insulation, which may lead to electrical short circuits or electric shock hazards.

Method used

The cable tray, made of polyurethane, forms a ring structure through the cooperation of the bracket and the arc plate, which isolates the cables and improves the protection effect by utilizing the insulation properties of polyurethane.

Benefits of technology

This provides insulation protection for the cable, avoids electrical short circuits and electric shock hazards, and improves safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of bridge frames, and provides a polyurethane bridge frame insulation protection device which comprises a polyurethane bottom plate, a polyurethane top plate is arranged above the polyurethane bottom plate, polyurethane connecting rods are symmetrically arranged between the polyurethane top plate and the polyurethane bottom plate, a Y-shaped support is arranged on the top surface of the polyurethane bottom plate, and the polyurethane bottom plate is arranged on the support. The top of the support is connected with an arc-shaped plate, and the support and the arc-shaped plate are matched with each other to form a ring. Preferably, the polyurethane connecting rod is arranged in an angle iron shape, a first threaded hole is jointly formed between the bottom face of the polyurethane connecting rod and the polyurethane bottom plate, and a screw is connected into the first threaded hole. According to the polyurethane bridge frame insulation protection device provided by the utility model, the support is matched with the arc-shaped plate to form a ring shape, a cable is arranged in the ring shape in a penetrating manner and is isolated from the interior of the bridge frame, so that the insulation protection effect is further improved, in addition, the bridge frame is made of polyurethane materials, and the insulation protection effect is further improved.
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Description

Technical Field

[0001] This utility model belongs to the field of cable tray technology, and in particular relates to a polyurethane cable tray insulation protection device. Background Technology

[0002] Cable trays generally refer to the framework or structure used to support and protect cables and wires, and are widely used in power, communications, construction, and other fields. Cable trays are a support system for laying cables, providing stable support and protection for them. Cable trays not only help organize cable layout but also effectively prevent cable wear, corrosion, and damage.

[0003] Cable trays themselves typically lack insulation, as their primary function is to support and protect cables. The main function of cable trays is to provide structural support for cable laying, prevent cable damage, and facilitate cable maintenance and replacement. Most cable trays are made of metal (such as steel, stainless steel, aluminum, etc.) or other conductive materials, therefore they do not provide insulation. In fact, if the cable tray is made of metal, it may become a conductor of current, potentially causing a short circuit or electric shock hazard if a cable fault occurs.

[0004] In response, this patent proposes a polyurethane cable tray insulation protection device. Utility Model Content

[0005] The purpose of this invention is to provide a polyurethane cable tray insulation protection device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a polyurethane cable tray insulation protection device, comprising a polyurethane base plate, a polyurethane top plate above the polyurethane base plate, polyurethane connecting rods symmetrically arranged between the polyurethane top plate and the polyurethane base plate, a bracket on the top surface of the polyurethane base plate, the bracket being Y-shaped and having an arc-shaped plate connected to its top, the bracket and the arc-shaped plate cooperating with each other to form a ring.

[0007] Preferably, the polyurethane connecting rod is shaped like an angle iron, and a first threaded hole is formed between the bottom surface of the polyurethane connecting rod and the polyurethane base plate, with a screw connected inside the first threaded hole.

[0008] Preferably, the bracket includes a base, which is connected to a polyurethane base plate by screws. Two support rods are provided on the top two sides of the base. A second threaded hole is provided between the top surface of the support rod and the end of the arc plate. A bolt is connected inside the second threaded hole.

[0009] Preferably, the angle between the two support rods and the base is adjustable.

[0010] Preferably, the brackets are provided at intervals of several.

[0011] This utility model has at least the following beneficial effects:

[0012] This utility model provides a polyurethane cable tray insulation protection device, which forms a ring by cooperating with a bracket and an arc plate to pass through the cable and isolate it from the inside of the cable tray, thus playing the role of insulation containment. In addition, the cable tray is made of polyurethane, which further improves the insulation protection effect. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the bracket and the arc-shaped plate of this utility model.

[0015] In the attached drawings, the following are the reference numerals: 1. Polyurethane base plate; 2. Polyurethane top plate; 3. Polyurethane connecting rod; 4. First threaded hole; 5. Bracket; 51. Base; 52. Support rod; 53. Second threaded hole; 6. Arc plate. Detailed Implementation

[0016] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0017] Example

[0018] Please see Figure 1 and Figure 2 This utility model provides a technical solution: a polyurethane cable tray insulation protection device, including a polyurethane base plate 1, a polyurethane top plate 2 above the polyurethane base plate 1, polyurethane connecting rods 3 symmetrically arranged between the polyurethane top plate 2 and the polyurethane base plate 1, a bracket 5 on the top surface of the polyurethane base plate 1, the bracket 5 being Y-shaped and having an arc plate 6 connected to its top, the bracket 5 and the arc plate 6 cooperating with each other to form a ring.

[0019] In this embodiment, the bracket 5 and the arc plate 6 cooperate to form a ring, through which the cable is threaded and isolated from the inside of the cable tray, thus providing insulation. In addition, the polyurethane base plate 1, polyurethane top plate 2 and polyurethane connecting rod 3 are all made of polyurethane, further improving the insulation protection effect.

[0020] Furthermore, the polyurethane connecting rod 3 is set in the shape of an angle iron, and a first threaded hole 4 is opened between the bottom surface of the polyurethane connecting rod 3 and the polyurethane base plate 1, and a screw is connected inside the first threaded hole 4.

[0021] In this embodiment, the polyurethane connecting rod 3 is in the shape of an angle iron and is connected to the polyurethane base plate 1 by screws, which facilitates installation and disassembly.

[0022] Furthermore, the bracket 5 includes a base 51, which is connected to the polyurethane base plate 1 by screws. Two support rods 52 are provided on the top two sides of the base 51. A second threaded hole 53 is provided between the top surface of the support rod 52 and the end of the arc plate 6. The second threaded hole 53 is connected to the bolt inside.

[0023] In this embodiment, the support rod 52 and the arc plate 6 are connected by bolts, which facilitates installation and disassembly.

[0024] Furthermore, the angle between the two support rods 52 and the base 51 is adjustable.

[0025] In this embodiment, the base 51 is a hinged support, and the support rod 52 is fixed to the base 51 by bolts. The angle of the support rod 52 can be adjusted by loosening the bolts.

[0026] Furthermore, the support 5 is provided with several at intervals.

[0027] In this embodiment, several are provided to facilitate the separation and guidance of the cable.

[0028] The working principle and usage process of this utility model: After the utility model is installed, work according to the above implementation method until all working steps are completed.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A polyurethane bridge insulation protection device, characterized in that, The utility model provides a polyurethane connecting rod (3) is provided with the first threaded hole (4) in the bottom surface with polyurethane bottom plate (1) together, and the inside of first threaded hole (4) is connected with screw.

2. A polyurethane bridge insulation protection device according to claim 1, characterized in that: The support (5) includes a base (51) connected to the polyurethane bottom plate (1) by a screw, two support rods (52) provided on the top of the base (51), a second threaded hole (53) penetrating through the top surface of the support rod (52) and the end of the arc-shaped plate (6), and a bolt connected in the second threaded hole (53).

3. A polyurethane bridge insulation protection device according to claim 1, characterized in that: The angle between the two support rods (52) and the base (51) is adjustable.

4. A polyurethane bridge insulation protection device according to claim 3, characterized in that: The support (5) is provided with a plurality of intervals.

5. The polyurethane bridge insulation protection device of claim 1, wherein: ​