Novel polymer cable bridge
By using cable trays made of polymer resin materials such as PVC, ABS, and PS, the problems of metal cable trays being prone to rust, corrosion and non-insulating are solved, and the weather resistance and insulation of polymer trays are achieved, reducing construction costs and time.
Patent Information
- Application Number
- CN202422229214.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-12
AI Technical Summary
Existing metal cable trays are prone to rust, corrosion and non-insulated, resulting in short service life and high construction costs.
The panel and U-shaped bottom plate made of polymer resin materials such as PVC, ABS, and PS are formed by clamping the inner and outer buckles to form a double-layer hollow structure, which has anti-oxidation and weather resistance and insulation properties.
Improves service life, reduces installation time and construction costs, while providing reliable insulation performance and safety guarantees.
Smart Images

Figure CN223230806U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cable bridges, in particular to a novel polymer cable bridge. Background Art
[0002] Cable trays come in trough, tray, ladder, and grid configurations, and are composed of brackets, supports, and mounting accessories. Cable trays can be installed independently within buildings or on various structures and pipe gallery supports. They should feature simple structure, attractive design, flexible configuration, and easy maintenance. All components must be galvanized, and cable trays installed outdoors.
[0003] However, most cable trays are currently made of steel metal, and metal cable trays have the following shortcomings: 1. Metal cable trays are prone to rust and corrosion, have a short service life, and metal cable trays are not insulated and easily conductive; 2. Metal cable trays are easy to install and disassemble, but because they are made of metal, they still need to be welded, which will produce defects such as slag inclusion, burn-through, and arc pits during welding, which increases the waste of spare parts resources and increases installation time and construction costs.
[0004] Therefore, those skilled in the art have proposed a new polymer cable tray to solve the problems raised in the background art. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a new polymer cable tray to solve the problems in the prior art that metal cable trays are easy to rust and corrode, and that metal cable trays are not insulated and easy to conduct electricity.
[0006] To achieve the above purpose, the present invention provides the following technical solutions:
[0007] A new type of polymer cable tray includes a panel and a U-shaped bottom plate. The two ends of the panel are symmetrically connected with inner buckle feet, and the two upper ends of the U-shaped bottom plate are symmetrically connected with outer buckle feet. The upper two ends of the U-shaped bottom plate are located below the outer buckle feet and are provided with connecting grooves. The panel and the U-shaped bottom plate are both double-layer hollow structures. The materials for making the panel and the U-shaped bottom plate include PVC, ABS, PS and other polymer resins.
[0008] Preferably, the panel and the inner buckle feet are integrally formed, and the U-shaped bottom plate and the outer buckle feet are integrally formed.
[0009] Preferably, reinforcing ribs are connected between the left and right inner side walls and the bottom wall of the U-shaped bottom plate.
[0010] Preferably, the panel is mounted on the U-shaped bottom plate by snapping together the inner and outer buckle feet.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. The panel and U-shaped bottom plate of the utility model are made of PVC, ABS, PS and other polymer resins and other materials through a series of processing. They have the characteristics of strong anti-oxidation and weather resistance, overcome the shortcomings of the original steel bridge that is easy to rust and corrode, and increase the service life; and the polymer insulation material has reliable insulation performance, is non-conductive, does not require grounding, and has a high safety guarantee.
[0013] 2. The panel and the U-shaped bottom plate of the utility model are connected by the inner and outer buckle feet. After the connecting slide is closed, the entire cross-section forms a square or rectangular structure. It can be opened and closed by hand without any tools, reducing the waste of accessories resources and greatly saving installation time and construction costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0015] Figure 1 This is a structural diagram of a new polymer cable tray of the utility model;
[0016] Figure 2 for Figure 1 Enlarged schematic diagram of part A.
[0017] In the picture:
[0018] 1. Panel; 2. U-shaped bottom plate; 3. Inner buckle foot; 4. Outer buckle foot; 5. Connecting slide; 6. Reinforcement rib. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0021] As attached Figure 1 To the attached Figure 2 As shown:
[0022] Example 1:
[0023] The utility model provides a novel polymer cable tray, comprising a panel 1 and a U-shaped bottom plate 2, wherein the two ends of the panel 1 are symmetrically connected with inner buckle feet 3, the upper two ends of the U-shaped bottom plate 2 are symmetrically connected with outer buckle feet 4, and the upper two ends of the U-shaped bottom plate 2 are located below the outer buckle feet 4 and are provided with connecting grooves 5. The panel 1 and the U-shaped bottom plate 2 are both double-layer hollow structures, and the materials for making the panel 1 and the U-shaped bottom plate 2 include PVC, ABS, PS and other polymer resins.
[0024] Specifically, the panel 1 and the inner buckle feet 3 are integrally formed, and the U-shaped bottom plate 2 and the outer buckle feet 4 are integrally formed.
[0025] Specifically, reinforcing ribs 6 are connected between the left and right inner side walls and the bottom wall of the U-shaped bottom plate 2, which effectively improves the bearing capacity of the bridge frame.
[0026] Specifically, the panel 1 is mounted on the U-shaped bottom plate 2 by snapping the inner buckle feet 3 and the outer buckle feet 4 together.
[0027] As can be seen from the above, the panel 1 and the U-shaped bottom plate 2 are made of a variety of polymer resins such as PVC, ABS, PS and fine chemical additives through multiple processes such as mixing, plasticizing, extrusion shaping, cutting, and assembly. They have both rigidity and toughness properties, achieving a perfect combination of rigidity and toughness.
[0028] Example 2:
[0029] This embodiment involves the following performance characteristics:
[0030] (1) The cable tray of the present application is made of polymer materials, which overcomes the shortcomings of the original steel cable tray that is easy to rust and corrode. The molecular structure of the raw materials has natural anti-corrosion effect. Combined with different functional additives, the cable tray of the present application has better anti-aging quality and is suitable for different climates and other special corrosive environments.
[0031] (2) Since the present application is made of thermoplastic material, its surface is very smooth and the friction with the cable becomes very small. The cable surface will not be scratched by sharp edges, burrs, etc. The special molecules of the material make ants, insects, rats, etc. have a natural resistance. Its molecular structure is relatively fixed and seamless, making it difficult for microorganisms to adhere and derive, and it will not rot due to insect infestation.
[0032] The utility model uses plastic instead of steel to save energy and reduce consumption, is lossless and can be recycled and reused; the process is simple and can save manpower capital; it is insulated and can reduce current loss; it is light and can reduce transportation costs; and it can also reduce industrial pollution sources.
[0033] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A new type of polymer cable tray, characterized by: The invention comprises a panel (1) and a U-shaped bottom plate (2), wherein the two ends of the panel (1) are symmetrically connected with inner buckle feet (3), the two ends above the U-shaped bottom plate (2) are symmetrically connected with outer buckle feet (4), and the two ends above the U-shaped bottom plate (2) are both provided with connecting grooves (5) below the outer buckle feet (4). The panel (1) and the U-shaped bottom plate (2) are both double-layer hollow structures, and the materials for making the panel (1) and the U-shaped bottom plate (2) include PVC, ABS, PS and other polymer resins.
2. A novel polymer cable tray as claimed in claim 1, characterized in that: The panel (1) and the inner buckle feet (3) are integrally formed, and the U-shaped bottom plate (2) and the outer buckle feet (4) are integrally formed.
3. A novel polymer cable tray as claimed in claim 1, characterized in that: Reinforcement ribs (6) are connected between the left and right inner side walls and the bottom wall of the U-shaped bottom plate (2).
4. A novel polymer cable tray as claimed in claim 1, characterized in that: The panel (1) is mounted on the U-shaped bottom plate (2) by snapping together the inner buckle feet (3) and the outer buckle feet (4).