Rainproof multi-channel galvanized bridge

By introducing structures such as sealing plates, sealing gaskets, sealing strips, and connecting lugs into the cable tray, the problem of insufficient sealing of the cable tray in rainy weather is solved, and the cable tray achieves a highly efficient waterproof effect.

CN223843486UActive Publication Date: 2026-01-27GUANGDONG YIKONDA ELECTRIC CO LTD
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Patent Information

Application Number
CN202423064622.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2026-01-27
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

The existing cable trays lack effective sealing at bolt connections, cable tray splices, and cover plate connections during rainy weather, causing rainwater to seep into the cable trays and resulting in insufficient rain protection.

Method used

The structure is designed with sealing plates, sealing gaskets, sealing strips, and connecting ears. The sealing plates seal the joints, the cover plates are fixed with buckles, the sealing strips seal the connection between the cover plates and the cable tray body, and the connecting ears and sealing gaskets seal the connection between the cover plates, forming a multi-layer sealing system.

Benefits of technology

It effectively improves the waterproof sealing of the cable tray, prevents rainwater from seeping into the interior of the cable tray, and enhances the rainproof performance of the cable tray.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bridge frames, and discloses a rainproof multichannel galvanized bridge frame, which comprises a plurality of bridge frame main bodies, a plurality of connecting plates, a plurality of cover plates and a plurality of sealing plates, every two adjacent bridge frame main bodies are connected together through two connecting plates, the cover plates cover the upper parts of the bridge frame main bodies, and every two adjacent cover plates are connected together; the sealing plate is adaptively inserted into the joint of two adjacent bridge main bodies, and first sealing gaskets are arranged on the two sides of the exterior of the sealing plate; and the cover plate and the bridge main body are locked and fixed together through a hasp. Sealing strips are arranged at the joints of the two sides of the top of the sealing plate and the cover plate. The two ends of each cover plate are fixedly connected with the connecting lugs, the connecting lugs on the two adjacent cover plates can be fixed together through bolts, the connecting seam of the connecting lugs is provided with the second sealing gasket, and the waterproof sealing performance of the whole bridge structure can be effectively improved through the sealing structure.
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Description

Technical Field

[0001] This utility model belongs to the field of cable tray technology, specifically a rainproof multi-channel galvanized cable tray. Background Technology

[0002] Cable trays are categorized into various structures such as trough-type, tray-type, ladder-type, and mesh-type cable trays, and consist of supports, brackets, and installation accessories. They can be installed independently or laid on various building structures and pipe rack supports, featuring simple structure, aesthetically pleasing appearance, flexible configuration, and convenient maintenance. All parts must be galvanized. These are cable trays installed outdoors on buildings.

[0003] Existing cable trays often use partitions to divide them into multiple channels for easier cable routing, forming multi-channel cable trays, such as the multi-channel galvanized cable tray disclosed in announcement number CN218335137U. In practical use, the applicant has found that many cable trays are exposed to the elements, and the existing cable trays lack proper sealing at bolt connections, splicing points, cover plate connections, and the connection between the cover plate and the cable tray. This allows rainwater to easily seep into the cable tray during rainy weather, thus the rainproof performance of the cable tray needs improvement. To address these issues, a rainproof multi-channel galvanized cable tray is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a rainproof multi-channel galvanized cable tray in order to solve the problems mentioned above.

[0005] The technical solution adopted by this utility model is as follows: a rainproof multi-channel galvanized cable tray, including multiple cable tray bodies, multiple connecting plates, multiple cover plates and multiple sealing plates, two adjacent cable tray bodies are connected together by two connecting plates, and the cover plates cover the upper part of the cable tray bodies, and two adjacent cover plates are connected together.

[0006] The sealing plate is adapted to be inserted into the connection between two adjacent cable tray bodies, and a sealing gasket is provided on both outer sides of the sealing plate;

[0007] The cover plate and the cable tray body are fastened together by a snap fastener. Sealing strips are provided at the connection points between the top two sides of the sealing plate and the cover plate.

[0008] Both ends of the cover plate are fixedly connected with connecting ears. The connecting ears on two adjacent cover plates can be fixed together by bolts, and a sealing gasket is provided at the joint of the connecting ears.

[0009] In a preferred embodiment, both the cable tray body and the sealing plate are C-shaped structures, and the cover plate is a U-shaped structure.

[0010] In a preferred embodiment, a plurality of partitions are fixedly installed at the bottom of the inner cavity of the cable tray body, and the partitions divide the cable tray body into a plurality of wiring channels.

[0011] In a preferred embodiment, the lower ends of both ends of the partition are provided with right-angle positioning slots, and the sealing plate can be inserted into the right-angle positioning slots.

[0012] In a preferred embodiment, both ends of the cable tray body have outwardly protruding concave protrusions formed by stamping. The connecting plate is connected to the concave protrusions by bolts, and the hexagonal bolt heads on the connecting bolts of the connecting plate and the concave protrusions are fitted into the grooves of the concave protrusions.

[0013] In a preferred embodiment, the surfaces of the cable tray body, the connecting plate, the cover plate, the sealing plate, and the partition plate are all provided with a galvanized layer.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0015] 1. In this utility model, the sealing gaskets on both sides of the sealing plate can seal the connection, so that external rainwater will not flow into the cable tray body through the connection between the two cable tray bodies. The sealing strip can seal the connection between the cover plate and the cable tray body, thereby preventing rainwater from seeping into the cable tray body from the connection between the cover plate and the cable tray body. Furthermore, the sealing gaskets between the connecting ears can seal the connection between the connecting ears, thereby sealing the connection between the cover plates, thus preventing rainwater from seeping into the cable tray body from the connection between the cover plates. The entire structure can effectively improve the waterproof sealing performance of the cable tray. Attached Figure Description

[0016] Figure 1 This is a simplified schematic diagram of the three-dimensional structure of this utility model;

[0017] Figure 2 This is a simplified schematic diagram of the internal structure of this utility model from the front view;

[0018] Figure 3 This is a simplified three-dimensional structural diagram of the partition plate of this utility model.

[0019] The markings in the diagram are: 1-Cable tray body, 2-Connecting plate, 3-Cover plate, 4-Sealing plate, 5-Sealing gasket one, 6-Connecting ear, 9-Sealing gasket two, 10-Sealing strip, 11-Partition, 12-Wiring channel, 13-Right angle positioning groove, 14-Concave protrusion. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] The following will combine Figures 1-3 A detailed description of a rainproof multi-channel galvanized cable tray according to an embodiment of this utility model is provided.

[0022] Example:

[0023] This utility model provides a rainproof multi-channel galvanized cable tray, for reference. Figures 1 to 3 As shown, the structure includes multiple cable tray bodies 1, multiple connecting plates 2, and multiple cover plates 3. Two adjacent cable tray bodies 1 are connected together by two connecting plates 2. The cover plates 3 cover the upper part of the cable tray bodies 1, and two adjacent cover plates 3 are connected together. In this structure, the cable tray bodies 1, connecting plates 2, and cover plates 3 form a cable tray for cables. The cable tray bodies 1 support and hold cables. The connecting plates 2 connect multiple cable tray bodies 1 to form a whole. The cover plates 2 cover the upper opening of the cable tray bodies 1, so that the cables are in a sealed space.

[0024] refer to Figures 1 to 3 As shown, multiple partitions 11 are fixedly installed at the bottom of the inner cavity of the cable tray body 1. The partitions 11 divide the cable tray body 1 into multiple wiring channels 12. This structure of partitions 11 divides the interior of the cable tray body 1 into multiple wiring channels 12, thereby realizing the separate arrangement of multiple cables.

[0025] refer to Figures 1 to 3 As shown, it includes multiple sealing plates 4, which are adapted to be inserted into the connection between two adjacent cable tray bodies 1. Sealing gaskets 5 are provided on both sides of the outer side of the sealing plate 4. This structure can improve the strength of the connection between the two cable tray bodies 1 by using the sealing plate 4, and at the same time, the sealing gaskets 5 on both sides of the sealing plate 4 can seal the connection, so that external rainwater will not flow into the cable tray body 1 through the connection between the two cable tray bodies 1.

[0026] refer to Figures 1 to 3 As shown, the cover plate 3 and the cable tray body 1 are locked together by a snap fastener. Sealing strips 10 are provided at the connection between the top two sides of the sealing plate 4 and the cover plate 3. In this structure, the snap fastener can press the cover plate 3 onto the cable tray body 1 to ensure the stability of the cover plate 3. At the same time, the sealing strips 10 can seal the connection between the cover plate 3 and the cable tray body 1 to prevent rainwater from seeping into the interior of the cable tray body 1 from the connection between the cover plate 3 and the cable tray body 1.

[0027] refer to Figures 1 to 3 As shown, both ends of the cover plate 3 are fixedly connected with connecting ears 6. The connecting ears 6 on two adjacent cover plates 3 can be fixed together by bolts, and a sealing gasket 2 9 is provided at the joint of the connecting ears 6. In this structure, the connecting ears 6 are used to connect two adjacent cover plates 3 together. The sealing gasket 2 9 between the connecting ears 6 can seal the joint of the connecting ears 6, thereby sealing the joint between the cover plates 3 and preventing rainwater from seeping into the interior of the cable tray body 1 from the joint between the cover plates 3.

[0028] refer to Figures 1 to 3 As shown, the cable tray body 1 and the sealing plate 4 are both C-shaped structures, while the cover plate 3 is a U-shaped structure.

[0029] refer to Figures 1 to 3 As shown, right-angle positioning slots 13 are provided at the lower ends of both ends of the partition 11. The sealing plate 4 can be inserted into the right-angle positioning slots 13. In this structure, the right-angle positioning slots 13 avoid interference between the partition 11 and the sealing plate 4. At the same time, the right-angle positioning slots 13 can restrict the insertion position of the sealing plate 4.

[0030] refer to Figures 1 to 3 As shown, both ends of the cable tray body 1 have outwardly protruding concave protrusions 14 formed by stamping. The connecting plate 2 is connected to the concave protrusions 14 by bolts, and the external hexagonal bolt heads on the connecting bolts of the connecting plate 2 and the concave protrusions 14 are adapted to be embedded in the grooves of the concave protrusions 14. This structure of the concave protrusions 14 facilitates the insertion of the external hexagonal bolt heads on the connecting bolts of the connecting plate 2 and the concave protrusions 14, thereby avoiding interference with the insertion of the sealing plate 4 and the cable tray body 1.

[0031] refer to Figures 1 to 3 As shown, the surfaces of the cable tray body 1, connecting plate 2, cover plate 3, sealing plate 4 and partition plate 11 are all provided with a galvanized layer. After galvanizing, the corrosion resistance of the entire cable tray structure can be improved.

[0032] The implementation principle of a rainproof multi-channel galvanized cable tray according to an embodiment of this application is as follows: During use, the sealing gaskets 5 on both sides of the sealing plate 4 can seal the connection, so that external rainwater will not flow into the cable tray body 1 through the connection between the two cable tray bodies 1. The cover plate 3 can be pressed tightly onto the cable tray body 1 by the buckle, thereby ensuring the stability of the cover plate 3. At the same time, the sealing strip 10 can seal the connection between the cover plate 3 and the cable tray body 1, thereby preventing rainwater from seeping into the cable tray body 1 from the connection between the cover plate 3 and the cable tray body 1. The connecting ears 6 connect two adjacent cover plates 3 together. The sealing gaskets 9 between the connecting ears 6 can seal the connection between the connecting ears 6, thereby sealing the connection between the cover plates 3, thereby preventing rainwater from seeping into the cable tray body 1 from the connection between the cover plates 3. The entire structure can effectively improve the waterproof sealing performance of the cable tray.

[0033] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A rainproof multi-channel galvanized cable tray, comprising multiple cable tray bodies (1), multiple connecting plates (2), multiple cover plates (3), and multiple sealing plates (4), characterized in that: The two adjacent cable tray bodies (1) are connected together by two connecting plates (2), and the cover plate (3) covers the upper part of the cable tray body (1), and the two adjacent cover plates (3) are connected together; The sealing plate (4) is adapted to be inserted into the connection of two adjacent cable tray bodies (1), and sealing gaskets (5) are provided on both sides of the outer side of the sealing plate (4); The cover plate (3) and the cable tray body (1) are locked together by a snap fastener, and sealing strips (10) are provided at the connection between the top two sides of the sealing plate (4) and the cover plate (3); Both ends of the cover plate (3) are fixedly connected with connecting ears (6). The connecting ears (6) on two adjacent cover plates (3) can be fixed together by bolts, and a sealing gasket (9) is provided at the joint of the connecting ears (6).

2. The rainproof multi-channel galvanized cable tray as described in claim 1, characterized in that: The main body of the cable tray (1) and the sealing plate (4) are both C-shaped structures, and the cover plate (3) is a U-shaped structure.

3. The rainproof multi-channel galvanized cable tray as described in claim 1, characterized in that: Multiple partitions (11) are fixedly installed at the bottom of the inner cavity of the cable tray body (1), and the partitions (11) divide the cable tray body (1) into multiple wiring channels (12).

4. A rainproof multi-channel galvanized cable tray as described in claim 3, characterized in that: The lower ends of the partition (11) are provided with right-angle positioning slots (13), and the sealing plate (4) can be inserted into the right-angle positioning slots (13).

5. A rainproof multi-channel galvanized cable tray as described in claim 1, characterized in that: The cable tray body (1) has outwardly protruding concave protrusions (14) on both sides of the side wall by stamping. The connecting plate (2) is connected to the concave protrusions (14) by bolts, and the external hexagonal bolt head on the connecting bolt of the connecting plate (2) and the concave protrusions (14) is adapted to be embedded in the groove of the concave protrusions (14).

6. A rainproof multi-channel galvanized cable tray as described in claim 3, characterized in that: The surfaces of the cable tray body (1), the connecting plate (2), the cover plate (3), the sealing plate (4), and the partition plate (11) are all provided with a galvanized layer.