A fireproof bridge frame that is easy to disassemble and install

By adopting the matching design of limit blocks, limit slots and springs in the fireproof bridge tray, it is convenient for the disassembly and assembly of the box and cover plate, solving the problems of cumbersome installation and complex maintenance of the existing fireproof bridge tray, and achieving the effect of efficient installation and simplification of maintenance.

CN222706176UActive Publication Date: 2025-04-01LANGFANG WANBO CABLE BRIDGE CO LTD
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Patent Information

Application Number
CN202421220015.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-04-01
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

Existing fire-proof bridges are cumbersome when disassembling and reinstalling, affecting work efficiency and increasing operational complexity.

Method used

The matching design of limit blocks, limit slots and springs is adopted to facilitate the disassembly and assembly of the box and cover plate, and achieve rapid installation and maintenance.

Benefits of technology

It significantly improves installation efficiency, saves time and labor costs, simplifies maintenance and maintenance processes, reduces failure risks and maintenance costs, and ensures the safety of cable lines and equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222706176U_ABST
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Abstract

The utility model relates to the technical field of fireproof bridges, and discloses a fireproof bridge that is easy to disassemble and install, including a box body 1 and a box body 2, wherein a card block is fixedly installed on the outer side of the box body 1, and a limit slot is provided inside the card block. Compared with the traditional device, the utility model is convenient for disassembling and assembling the box body 1 and the box body 2 through the cooperation between the limit block, the limit slot and the spring, which significantly improves the installation efficiency, saves time and labor costs, and the detachability of the box body 1 and the box body 2 makes maintenance and repair extremely convenient, and the box body 1 and the box body 2 can be quickly opened to inspect and repair the cable line and equipment, reducing the risk of failure and maintenance costs. At the same time, the detachable design of the fireproof bridge is highly adaptable and can easily cope with changes in different environments and installation requirements. It is firmly and reliably installed and has strong fire resistance, ensuring the safety of the cable line and equipment, and protecting personnel and property from the threat of fire.
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Description

Technical Field

[0001] This utility model relates to the field of fireproof cable tray technology, and more specifically, to a fireproof cable tray that is easy to disassemble and install. Background Technology

[0002] Fire-resistant cable trays, designed for easy disassembly and installation, are cable management and wiring systems with specific design features. Their main functions include fire protection, flame barrier, insulation protection, and smoke control. The following are the main features and advantages of this type of fire-resistant cable tray. Existing fire-resistant cable trays typically rely on bolts and nuts for installation. This traditional connection method is relatively cumbersome during disassembly and reinstallation, affecting work efficiency and increasing operational complexity. The disassembly and assembly of the fire-resistant cable tray to the mounting bracket also presents numerous difficulties. These issues limit the convenience and flexibility of fire-resistant cable trays during use and maintenance. Utility Model Content

[0003] In order to overcome the shortcomings of the existing technology, this utility model provides a fireproof cable tray that is easy to disassemble and install, and has the advantage of being easy to install.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a fireproof cable tray that is easy to disassemble and install, comprising a first box and a second box, wherein a locking block is fixedly installed on the outside of the first box, and a limiting groove is provided inside the locking block; and a fixing block is fixedly installed on the outside of the second box, and a fixing groove is provided inside the fixing block.

[0005] A limiting box is fixedly installed on the right side of the fixed groove. A limiting block is movably installed inside the limiting groove. A connecting rod is fixedly installed at one end of the limiting block, and one end of the connecting rod completely passes through one end of the limiting box. A pull ring is fixedly installed at one end of the box body. A spring is fixedly installed between the inside of the limiting box and the limiting block.

[0006] As a preferred technical solution of this utility model, both the first box and the second box are provided with sliding grooves, and a slider is movably installed inside the sliding groove. A cover plate and a cover plate are fixedly installed on the outer surface of the slider, and a limit post is fixedly installed on the top of the cover plate.

[0007] The top of the cover plate 2 is fixedly installed with a limiting post 2, and a workpiece is fixedly installed on the outer surface of the limiting post 2, and the workpiece moves on the outer surface of the limiting post 1.

[0008] As a preferred technical solution of this utility model, a fixed bracket is fixedly installed on the top of the box body, a fixed plate is fixedly installed on the top of the fixed bracket, and a threaded hole is opened inside the fixed plate.

[0009] As a preferred embodiment of this utility model, a support base is fixedly installed inside the housing, a flame-retardant plate is fixedly installed on the top of the support base, and cables are movably installed inside the support base.

[0010] As a preferred embodiment of this utility model, reinforcing ribs are fixedly installed on the inner side of the box body, and the reinforcing ribs are triangular in shape.

[0011] As a preferred embodiment of this utility model, the interior of the housing is provided with heat dissipation holes, which are arranged in a linear array.

[0012] As a preferred technical solution of this utility model

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. Compared with traditional devices, this utility model facilitates the disassembly and assembly of cabinet one and cabinet two through the cooperation of limiting blocks, limiting grooves and springs, significantly improving installation efficiency and saving time and labor costs. The detachable nature of cabinet one and cabinet two makes maintenance and repair extremely convenient, allowing for quick opening of cabinet one and cabinet two for inspection and repair of cable lines and equipment, reducing the risk of failure and maintenance costs. At the same time, the detachable design of the fireproof cable tray is highly adaptable and can easily cope with changes in different environments and installation requirements. Its installation is firm and reliable, with strong fire resistance, ensuring the safety of cable lines and equipment and protecting personnel and property from fire threats.

[0015] 2. Compared with traditional fireproof cable trays, this utility model facilitates the rapid installation of cover plate one and cover plate two through the cooperation between limit post one, limit post two and the workpiece, thus meeting the need for rapid installation. The cover plate one and cover plate two adopt an easy-to-operate connection method, which greatly improves the installation efficiency. At the same time, the easy disassembly of the cover plate makes maintenance and inspection easy and convenient, and can be quickly opened to inspect cable lines and equipment. Its detachable design also gives the fireproof cable tray excellent adaptability, which can easily cope with changes in different environments and installation requirements. Attached Figure Description

[0016] Figure 1 This is a frontal three-dimensional appearance structural diagram of the present utility model;

[0017] Figure 2 This is a top-view three-dimensional structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the workpiece before it is installed according to this utility model;

[0019] Figure 4This is a partial cross-sectional view of the snap-fit ​​block of this utility model;

[0020] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the diagram;

[0021] Figure 6 This is a schematic diagram of the unfolded structure of the cover plate of this utility model.

[0022] In the diagram: 1. Box 1; 2. Fixing block; 3. Clamping block; 4. Limiting box; 5. Fixing bracket; 6. Heat dissipation hole; 7. Support base; 8. Cable; 9. Flame retardant plate; 10. Slide groove; 11. Cover plate 1; 12. Slider; 13. Reinforcing rib; 14. Limiting post 1; 15. Limiting post 2; 16. Workpiece; 17. Fixing plate; 18. Fixing groove; 19. Limiting groove; 20. Limiting block; 21. Spring; 22. Connecting rod; 23. Box 2; 24. Pull ring; 25. Cover plate 2; 26. Threaded hole. 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. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1 to 6 As shown, this utility model provides a fireproof cable tray that is easy to disassemble and install, including a box body 1 and a box body 23. A locking block 3 is fixedly installed on the outside of the box body 1, and a limiting groove 19 is opened inside the locking block 3. A fixing block 2 is fixedly installed on the outside of the box body 23, and a fixing groove 18 is opened inside the fixing block 2.

[0025] A limiting box 4 is fixedly installed on the right side of the fixed groove 18. A limiting block 20 is movably installed inside the limiting groove 19. A connecting rod 22 is fixedly installed at one end of the limiting block 20, and one end of the connecting rod 22 completely passes through one end of the limiting box 4. A pull ring 24 is fixedly installed at one end of the box body 23. A spring 21 is fixedly installed between the inside of the limiting box 4 and the limiting block 20.

[0026] Workers need to securely install box 1 and box 23. By holding the limiting box 4, they pull the connecting rod 22, which in turn pulls the limiting block 20 into the limiting box 4. The connecting rod 22 then compresses the spring 21, causing the limiting block 20 to slowly enter the limiting box 4. Now, holding box 1, they slowly insert the locking block 3 on the outside of box 1 into the fixing block 2. The locking block 3 slides inside the fixing groove 18. Now, they release the pull ring 24, and the spring 21 compresses the limiting block 20 and the connecting rod 22, causing the limiting block 20 to quickly enter the limiting groove 19. The limiting block 20 then secures the locking block 3 and the fixing block 2. Through the cooperation between the locking block 3 and the fixing block 2, box 1 and box 23 are secured, thus completing the installation of box 1 and connecting rod 22.

[0027] Box 1 and Box 23 need to be fixedly installed. By holding the limiting box 4, the connecting rod 22 is pulled through the limiting box 4. The connecting rod 22 then pulls the limiting block 20 to move it into the limiting box 4. The connecting rod 22 compresses the spring 21, causing the limiting block 20 to slowly enter the limiting box 4. Now, holding box 1, the locking block 3 on the outside of box 1 is slowly inserted into the fixing block 2. The locking block 3 slides inside the fixing groove 18. Now, the pull ring 24 is released, and the spring 21 compresses the limiting block 20 and the connecting rod 22, causing the limiting block 20 to quickly enter the limiting groove 19. The limiting block 20 fixes the locking block 3 and the fixing block 2. The locking block 3 and the fixing block 2 then fix box 1 and the connecting rod 22. Compared with traditional devices, this device, through the cooperation of the limiting block 20, the limiting groove 19 and the spring 21, facilitates the disassembly and assembly of the first enclosure 1 and the second enclosure 23, significantly improving installation efficiency and saving time and labor costs. The detachable nature of the first enclosure 1 and the second enclosure 23 makes maintenance and repair extremely convenient, allowing for quick opening of the first enclosure 1 and the second enclosure 23 to inspect and repair cable lines and equipment, reducing the risk of failure and maintenance costs. At the same time, the detachable design of the fireproof cable tray is highly adaptable and can easily cope with changes in different environments and installation requirements. Its installation is firm and reliable, with strong fire resistance, ensuring the safety of cable lines and equipment and protecting personnel and property from fire threats.

[0028] Both housing 1 and housing 23 have internal sliding grooves 10. A slider 12 is movably installed inside the sliding groove 10. A cover plate 11 and a cover plate 25 are fixedly installed on the outer surface of the slider 12. A limit post 14 is fixedly installed on the top of the cover plate 11.

[0029] The top of the cover plate 25 is fixedly installed with a limiting post 25. The outer surface of the limiting post 25 is fixedly installed with a workpiece 16, and the workpiece 16 moves on the outer surface of the limiting post 14.

[0030] After the installation of housing 1 and housing 23 is completed, the workers need to install cover plate 11 and cover plate 25. By fixing slider 12 inside cover plate 11 and cover plate 25 respectively, the slider 12 drives cover plate 11 and cover plate 25 to slide slowly inside the slide groove 10. When cover plate 11 and cover plate 25 overlap, the workers hold workpiece 16 in the hand on cover plate 25 and rotate workpiece 16 on the outer surface of limit post 25. By rotating workpiece 16 into the inside of limit post 14, the limit post 14 installs workpiece 16, thereby completing the installation of cover plate 11 and cover plate 25.

[0031] After the housing 1 and housing 23 are installed, the cover plate 11 and cover plate 25 need to be installed. The slider 12 is fixedly installed inside the cover plate 11 and cover plate 25 respectively. The slider 12 drives the cover plate 11 and cover plate 25 to slowly slide inside the slide groove 10. When the cover plate 11 and cover plate 25 overlap, the workpiece 16 is held by the hand on cover plate 25, and the workpiece 16 is rotated on the outer surface of the limiting post 25. By rotating the workpiece 16 into the inside of the limiting post 14, the limiting post 14 installs the workpiece 16. Compared with traditional fireproof cable trays, this fireproof cable tray facilitates the rapid installation of cover plate 11 and cover plate 25 through the cooperation between limiting post 14, limiting post 25 and workpiece 16, thus meeting the need for rapid installation. The cover plate 11 and cover plate 25 adopt an easy-to-operate connection method, which greatly improves the installation efficiency. At the same time, the easy disassembly of the cover plate makes maintenance and inspection easy and convenient, and can be quickly opened to inspect cable lines and equipment. Its detachable design also gives the fireproof cable tray excellent adaptability, which can easily cope with changes in different environments and installation requirements.

[0032] Among them, a fixed bracket 5 is fixedly installed on the top of the box 1, and a fixed plate 17 is fixedly installed on the top of the fixed bracket 5. The fixed plate 17 has a threaded hole 26 inside.

[0033] By fixing the fixed bracket 5 to the bottom of the box 1, and then screwing the bolts into the threaded hole 26 and the top of the wall, the fixed plate 17 and the threaded hole 26 are fixed by the bolts, and the fixed bracket 5 is fixed by the threaded hole 26. The fixed bracket 5 supports the box 1, ensuring the stability of the box 1 during use and improving the efficiency of the box 1.

[0034] Among them, a support base 7 is fixedly installed inside the housing 1, a flame-retardant plate 9 is fixedly installed on the top of the support base 7, and a cable 8 is movably installed inside the support base 7.

[0035] By slowly placing the cable 8 inside the support base 7 and the flame-retardant plate 9, and then isolating the cable 8 by the flame-retardant plate 9, the flame-retardant plate 9 can quickly play its role in the event of a fire, effectively blocking the spread of fire, ensuring that the cables do not cross-burn, thereby controlling the fire, reducing losses, and providing a solid guarantee for safety.

[0036] Among them, the inner side of the box 1 is fixedly installed with reinforcing ribs 13, and the reinforcing ribs 13 are triangular in shape.

[0037] Because the reinforcing rib 13 is triangular in shape on the inside of the housing 1, it is convenient to support the cover plate 11, ensuring more stable installation of the cover plate 11 and improving the installation efficiency of the cover plate 11.

[0038] The interior of the housing 1 has ventilation holes 6, which are arranged in a linear array.

[0039] Since the heat dissipation holes 6 are arranged in a linear array inside the enclosure 1, it is convenient to dissipate heat from the inside of the enclosure 1, so as to dissipate the heat of the enclosure 1 in a timely manner, improve the service life of the cable 8, and reduce the replacement cost.

[0040] Working principle and usage process of this utility model:

[0041] Workers need to securely install box 1 and box 23. By holding the limiting box 4, they pull the connecting rod 22, which in turn pulls the limiting block 20 into the limiting box 4. The connecting rod 22 then compresses the spring 21, causing the limiting block 20 to slowly enter the limiting box 4. Now, holding box 1, they slowly insert the locking block 3 on the outside of box 1 into the fixing block 2. The locking block 3 slides inside the fixing groove 18. Now, they release the pull ring 24, and the spring 21 compresses the limiting block 20 and the connecting rod 22, causing the limiting block 20 to quickly enter the limiting groove 19. The limiting block 20 then secures the locking block 3 and the fixing block 2. Through the cooperation between the locking block 3 and the fixing block 2, box 1 and box 23 are secured, thus completing the installation of box 1 and connecting rod 22.

[0042] After the installation of housing 1 and housing 23 is completed, the workers need to install cover plate 11 and cover plate 25. By fixing slider 12 inside cover plate 11 and cover plate 25 respectively, the slider 12 drives cover plate 11 and cover plate 25 to slide slowly inside the slide groove 10. When cover plate 11 and cover plate 25 overlap, the workers hold workpiece 16 in the hand on cover plate 25 and rotate workpiece 16 on the outer surface of limit post 25. By rotating workpiece 16 into the inside of limit post 14, the limit post 14 installs workpiece 16, thereby completing the installation of cover plate 11 and cover plate 25.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0044] 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 fireproof bridge frame that is easy to disassemble and install, comprising a box body 1 (1) and a box body 2 (23), characterized in that: A clamping block (3) is fixedly mounted on the outer side of the first box (1), and a limiting groove (19) is provided inside the clamping block (3); a fixing block (2) is fixedly mounted on the outer side of the second box (23), and a fixing groove (18) is provided inside the fixing block (2); A limit box (4) is fixedly installed on the right side of the fixed groove (18), a limit block (20) is movably installed inside the limit groove (19), a connecting rod (22) is fixedly installed on one end of the limit block (20), and one end of the connecting rod (22) completely passes through one end of the limit box (4), a pull ring (24) is fixedly installed on one end of the box body (23), and a spring (21) is fixedly installed between the inside of the limit box (4) and the limit block (20).

2. The fireproof bridge frame that is easy to disassemble and install according to claim 1 is characterized in that: The box body 1 (1) and the box body 2 (23) are both provided with a slide groove (10), a slider (12) is movably installed inside the slide groove (10), a cover plate 1 (11) and a cover plate 2 (25) are fixedly installed on the outer surface of the slider (12), and a limiting column 1 (14) is fixedly installed on the top of the cover plate 1 (11); A second limiting column (15) is fixedly mounted on the top of the second cover plate (25), a workpiece (16) is fixedly mounted on the outer surface of the second limiting column (15), and the workpiece (16) moves on the outer surface of the first limiting column (14).

3. The fireproof bridge frame that is easy to disassemble and install according to claim 1 is characterized in that: A fixing bracket (5) is fixedly installed on the top of the box body (1), a fixing plate (17) is fixedly installed on the top of the fixing bracket (5), and a threaded hole (26) is opened inside the fixing plate (17).

4. The fireproof bridge frame that is easy to disassemble and install according to claim 1 is characterized in that: A support seat (7) is fixedly installed inside the box body (1), a flame retardant plate (9) is fixedly installed on the top of the support seat (7), and a cable (8) is movably installed inside the support seat (7).

5. The fireproof bridge frame that is easy to disassemble and install according to claim 1 is characterized in that: The inner side of the box body (1) is fixedly provided with reinforcing ribs (13), and the reinforcing ribs (13) are in a triangular shape.

6. The fireproof bridge frame that is easy to disassemble and install according to claim 1 is characterized in that: The box body (1) is provided with heat dissipation holes (6) inside, and the heat dissipation holes (6) are in the form of a linear array.