Protective decoration device for cable bridge to pass through civil air defense partition wall

By designing a protective and decorative device for cable trays passing through air-raid shelter partitions, the problem of exposed cables was solved, achieving both cable protection and decorative effects. This device is adaptable to various installation environments and facilitates maintenance.

CN223771714UActive Publication Date: 2026-01-06RIZHAO BISHUI CONSTR & INSTALLATION ENG DEPT
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Patent Information

Application Number
CN202520392526.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-06
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

During electrical construction in civil defense areas, when cable trays cannot pass through exposed walls or enclosed partitions, cables are left exposed, posing safety hazards and being unsightly.

Method used

Design a protective and decorative device for cable trays passing through civil defense partitions, including a main enclosure, a sealing cover, and a barrier device. It is fixed to the wall and cable tray by connecting flanges, and the sliding enclosure and groove structure realize the protection and decoration functions of the cable.

Benefits of technology

It provides cable protection, prevents damage from exposure, improves the aesthetics of construction, adapts to different installation environments, and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of civil air defense area power construction, and particularly relates to a protective decoration device for a cable bridge to penetrate through a civil air defense partition wall, which comprises a main body casing box, a blocking cover plate, a blocking device and a connecting flange, the main body casing box is of a front-back penetrating type box body structure, one end of the main body casing box is fixedly connected with the connecting flange, and the other end of the main body casing box is fixedly connected with the blocking cover plate. The main body casing box is connected with a wall body through the connecting flange, the other end of the main body casing box is connected with a cable bridge, the blocking device is connected in the main body casing box in a sliding mode, notches are formed in the top face and the bottom face of the main body casing box, and the blocking cover plate is movably connected to the notches in the top and the bottom of the main body casing box. And a cable penetrates through the main body sleeve box. The device can play a role in protecting the cable extending out of the bridge, prevents the cable from being exposed outside to be damaged, and can play a decorative effect, so that the whole device is more attractive after construction is completed.
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Description

Technical Field

[0001] This utility model relates to the field of power construction in civil defense areas, specifically to a protective and decorative device for cable trays passing through civil defense partition walls. Background Technology

[0002] During electrical construction in civil defense areas, cables can be laid along cable trays. However, cable trays must not directly pass through exposed walls, protective airtight partitions, or airtight partitions. When the wall is poured, sealed ribbed conduits must be pre-embedded, and cables must be laid through these conduits, not sharing conduits. When the number of cables in the cable tray is small, the tray can be laid to the wall, and protective sealing can be completed within the tray after cable installation. However, when there are many cables, sealing within the cable tray is not possible, leaving the cables exposed, posing serious safety hazards and affecting aesthetics.

[0003] Therefore, in order to solve the above-mentioned problems, a protective decorative device for cable trays passing through the civil defense partition wall was designed. Utility Model Content

[0004] This utility model addresses the problems mentioned above by designing a protective and decorative device for cable trays passing through civil defense barriers. This device can protect the cables extending from the cable tray, preventing potential damage from exposed cables, and also provides a decorative effect, making the overall appearance more aesthetically pleasing after construction.

[0005] To achieve the above objectives, this utility model provides a protective and decorative device for cable trays passing through a fire-resistant partition wall, comprising: a main casing, a sealing cover, a blocking device, and a connecting flange. The main casing is a through-type box structure. One end of the main casing is fixedly connected to the connecting flange, and the main casing is connected to the wall through the connecting flange. The other end of the main casing is connected to the cable tray. The blocking device is slidably connected in the main casing. Notches are provided on the top and bottom surfaces of the main casing. The sealing cover is movably connected to the notches at the top and bottom of the main casing. Cables pass through the main casing.

[0006] In this way, the main enclosure is connected between the wall and the cable tray, the cables are placed in the enclosure, and the barrier device separates the cables, which serves both aesthetic decoration and protection purposes.

[0007] Furthermore, the main housing includes: a connecting housing, a sliding housing, and a sliding device. One end of the connecting housing is fixedly connected to the connecting flange, and one end of the sliding housing is slidably connected to the end of the connecting housing away from the connecting flange via the sliding device.

[0008] Furthermore, the sliding device includes a sliding groove and a fixing bolt. The sliding groove is provided on both sides of the top and bottom surfaces of the sliding box. The fixing bolt passes through the sleeve box and is detachably connected to the sliding groove.

[0009] In the above manner, the sliding box can be moved relative to the sleeve box by pulling. After the box reaches the required length by sliding, the whole thing can be fixed by tightening the fastening bolts.

[0010] Furthermore, the sealing cover includes: a hinge, a first cover plate, and a second cover plate. The first cover plate has a hollow structure and an opening at the front end. The second cover plate is inserted into the first cover plate from the opening and is slidably connected to the first cover plate. The first cover plate is movably connected to the socket body through the hinge.

[0011] In this way, the sealing cover can change length accordingly to follow the size of the enclosure, and can always keep the opening at the top of the enclosure sealed, making it convenient to open and maintain the interior.

[0012] Furthermore, the barrier device includes a slide rail and a slide plate. The slide rail is horizontally disposed inside the main body housing, and the slide plate is slidably connected to the slide rail. The outer surface of the slide plate is provided with flame-retardant material.

[0013] Furthermore, the sealing cover also includes a connecting plate, which is fixedly connected to the end of the second cover away from the first cover. The main body housing has a pin hole at the end away from the connecting flange, and the connecting plate has a hole that matches the pin hole.

[0014] Furthermore, the main casing is a hot-dip galvanized iron sheet casing.

[0015] In summary, this utility model has the following advantages and beneficial technical effects:

[0016] 1. This utility model provides a protective and decorative device for cable trays passing through civil defense partitions. It can protect cables extending from the cable trays, prevent damage that may occur when cables are exposed to the outside, and also has a decorative effect, making the overall appearance more aesthetically pleasing after construction.

[0017] 2. The main casing of the cable tray through the protective decoration device of the civil defense partition wall of this utility model can adapt to a variety of installation environments, adapt to different distances between the cable tray and the wall, and the cover plate that facilitates maintenance can also be changed in length according to the usage requirements.

[0018] 3. The cable tray protection and decoration device for passing through the civil defense partition wall of this utility model is equipped with a blocking device inside, which can play a role in sorting and protecting the cable. Attached Figure Description

[0019] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0020] Figure 1 This is a structural schematic diagram of a cable tray protective decorative device for passing through a human defense partition wall according to this utility model;

[0021] Figure 2 This is a schematic diagram of the rear structure of a cable tray protective decorative device for passing through a human defense partition wall according to this utility model;

[0022] Figure 3 This is a top view of a cable tray protective decorative device for passing through a human-proof partition wall, according to this utility model.

[0023] The reference numerals in the attached figures are:

[0024] 1-Main body housing; 11-Connecting housing; 12-Sliding housing; 13-Sliding device; 14-Slide groove; 15-Fixing bolt; 16-Pin hole;

[0025] 2-Sealing cover plate; 21-Hinge; 22-First cover plate; 23-Second cover plate; 24-Connecting plate;

[0026] 3-Barrier device; 31-Slide track; 32-Slide plate;

[0027] 4-Connecting flange. Detailed Implementation

[0028] The following is in conjunction with the appendix Figures 1-3 The present invention will be further described in detail below. Examples of embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0029] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used solely for ease of description and simplification of operation, and do not indicate or imply that the device or component 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. Furthermore, the terms "first" and "second" are merely used for descriptive distinction and have no special meaning. All parts and equipment use conventional models found in the prior art, and the circuit connections employ conventional connection methods found in the prior art, which will not be detailed here. Content not described in detail in this specification belongs to prior art known to those skilled in the art.

[0031] like Figure 1 , Figure 2 and Figure 3 As shown, the enclosure includes: a main casing 1, a sealing cover 2, a barrier device 3, and a connecting flange 4. The main casing 1 is a through-type box structure. One end of the main casing 1 is fixedly connected to the connecting flange 4, and the main casing 1 is connected to the wall through the connecting flange 4. The other end of the main casing 1 is connected to the cable tray through a flange or welding. The barrier device 3 is slidably connected in the main casing 1. Notches are provided on the top and bottom surfaces of the main casing 1. The sealing cover 2 is movably connected to the notches at the top and bottom of the main casing 1. Cables pass through the main casing 1. The notches in the main casing 1 are for easy access for maintenance personnel to inspect the internal cables from either the top or bottom. The main casing is mounted between the wall and the cable tray, with the cables placed inside. The barrier device 3 separates the cables, serving both aesthetic and protective purposes. The main casing 1 is made of hot-dip galvanized iron sheet.

[0032] like Figure 1 , Figure 2 and Figure 3 As shown, the main housing 1 includes: a connecting housing 11, a sliding housing 12, and a sliding device 13. One end of the connecting housing 11 is fixedly connected to a connecting flange 4 by welding. One end of the sliding housing 12 is slidably connected to the end of the connecting housing 11 away from the connecting flange 4 through the sliding device 13.

[0033] like Figure 1 , Figure 2 and Figure 3 As shown, the sliding device 13 includes a sliding groove 14 and a fixing bolt 15. The sliding box 12 has sliding grooves 14 on both sides of the top and bottom surfaces. The end of the sleeve box 11 has a threaded hole. The fixing bolt 15 passes through the threaded hole on the sleeve box 11 and is detachably connected to the sliding groove 14. The sliding box 12 slides through the sliding groove 14 under the limitation of the fixing bolt 15. When the appropriate size is adjusted, the fixing bolt 15 is locked to keep the box stable.

[0034] like Figure 1 , Figure 2 and Figure 3 As shown, the sealing cover 2 includes: a hinge 21, a first cover 22 and a second cover 23. The first cover 22 has a hollow structure and an opening at the front end. The second cover 23 is inserted into the first cover 22 from the opening and is slidably connected to the first cover 22. The first cover 22 is movably connected to the socket 11 through the hinge 21.

[0035] like Figure 1 , Figure 2 and Figure 3 As shown, the barrier device 3 includes a slide 31 and a slide plate 32. The slide 31 is horizontally installed inside the main body housing 1 by welding. The bottom of the slide plate 32 is provided with a groove that matches the slide 31 and is slidably connected to the slide 31. The outer surface of the slide plate 32 is provided with flame-retardant material.

[0036] The sealing cover plate 2 also includes a connecting plate 24, which is fixedly connected to the end of the second cover plate 23 away from the first cover plate 22 by welding. The main body sleeve 1 has a pin hole at the end away from the connecting flange 4. The connecting plate 24 has a hole that matches the pin hole 16. When the sealing cover plate 2 is adjusted to the appropriate length, the length of the sealing cover plate 2 is fixed by inserting the pin into the hole and the pin hole 16 on the connecting plate 24.

[0037] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A cable bridge crossing civil air defense partition protection decoration device, characterized in that, Include: The main body of the box (1), the blocking cover plate (2), the blocking device (3) and the connecting flange (4), the main body of the box (1) is a front and rear through box structure, one end of the main body of the box (1) is fixedly connected with the connecting flange (4), the main body of the box (1) is connected with the wall through the connecting flange (4), the other end of the main body of the box (1) is connected with the cable bridge, the blocking device (3) is slidingly connected in the main body of the box (1), the top surface and the bottom surface of the main body of the box (1) are provided with notches, the blocking cover plate (2) is movably connected at the notches on the top and bottom of the main body of the box (1), and the cable penetrates the main body of the box (1).

2. The cable bridge crossing the civil defense partition protection decorative device according to claim 1, wherein, The main body of the box (1) includes: a sleeve box body (11), a sliding box body (12) and a sliding device (13), one end of the sleeve box body (11) is fixedly connected with the connecting flange (4), one end of the sliding box body (12) is slidingly connected with the sleeve box body (11) away from the connecting flange (4) through the sliding device (13).

3. The cable tray crossing the civil defense partition protection decorative device according to claim 2, characterized in that, The sliding device (13) includes a sliding groove (14) and a fixed bolt (15), the top surface and the bottom surface of the sliding box body (12) are provided with the sliding groove (14) on both sides, and the fixed bolt (15) is detachably connected with the sliding groove (14) through the sleeve box body (11).

4. The cable bridge crossing the civil defense partition protection decorative device according to claim 2, characterized in that, The blocking cover plate (2) includes: a hinge (21), a first cover plate (22) and a second cover plate (23), the first cover plate (22) is a hollow structure with an open front end, the second cover plate (23) is inserted into the first cover plate (22) from the opening and is slidingly connected with the first cover plate (22), and the first cover plate (22) is movably connected with the sleeve box body (11) through the hinge (21).

5. The cable tray crossing a civil air defense partition protection and decoration device according to claim 1, characterized in that, The blocking device (3) includes a slide (31) and a slide plate (32), the slide (31) is horizontally arranged in the main body of the box (1), the slide plate (32) is slidingly connected on the slide (31), and the outer surface of the slide plate (32) is provided with a fire-retardant material.

6. The cable bridge crossing the civil defense partition protection decorative device according to claim 4, characterized in that, The blocking cover plate (2) further includes a connecting plate (24), the connecting plate (24) is fixedly connected to one end of the second cover plate (23) away from the first cover plate (22), one end of the main body of the box (1) away from the connecting flange (4) is provided with a pin hole, a hole is formed in the connecting plate (24), and the hole in the connecting plate (24) is matched with the pin hole (16).

7. The cable tray crossing a civil air defense partition protection and decoration device according to claim 1, characterized in that, The main body of the box (1) is a hot-dipped galvanized iron box.