Cable bridge capable of being quickly disassembled and assembled
By using quick-connect components and protective designs, the problem of cumbersome cable tray assembly and disassembly has been solved, enabling rapid assembly and disassembly and efficient maintenance, enhancing protective performance, and adapting to diverse installation needs.
Patent Information
- Application Number
- CN202520249318.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing cable trays rely on bolts or screws for installation and disassembly, which makes installation cumbersome, time-consuming and labor-intensive. Disassembly requires completely loosening the fasteners, affecting work efficiency, especially in situations with limited space or frequent maintenance.
The system employs quick-connect components, including an unlock button, quick-connect component housing, cable tray box cover, box cover hinge, and hinge support beam. The design of the snap-fit and unlock button enables quick installation and removal of the cable tray cover and cable tray box. Combined with sealing strips and dustproof mesh, the system enhances protective performance.
It enables rapid assembly and disassembly of cable trays, reducing installation time and labor costs, improving maintenance efficiency, and extending service life through waterproof and dustproof design, adapting to installation environments with different space and layout requirements.
Smart Images

Figure CN223729389U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to electrical engineering technical field, more specifically, especially relate to a cable bridge frame of quick assembly and disassembly. BACKGROUND
[0002] The cable bridge frame is a structural system for supporting and organizing electrical wires, cables and other conductive lines. It is widely used in commercial buildings, industrial facilities, data centers and other environments to manage and protect power cables and control cables from physical damage, and to ensure that the cable layout is neat and orderly, easy to install, maintain and expand. The existing cable bridge frame cover is usually fixed to the bridge frame box by bolts or screws during installation. During installation, the operator needs to pass the screw through the hole on the bridge frame cover and screw it into the corresponding threaded hole of the bridge frame box. A wrench or screwdriver is used to tighten it. When disassembling, the operator needs to loosen all the fasteners and then remove the bridge frame cover.
[0003] Based on the above, the existing cable bridge frame relies on bolts or screws for installation and disassembly. Although this method provides a stable connection, the installation process is relatively time-consuming and labor-intensive. The operator needs to accurately pass each screw through the hole on the bridge frame cover and screw it into the corresponding threaded hole of the bridge frame box. Then use a wrench or screwdriver to tighten it one by one. This not only increases the construction time, but also may cause the screw to slip or damage the threaded hole due to improper operation. Disassembly is also tedious. All fasteners must be loosened to remove the bridge frame cover. This process is particularly inconvenient in limited space or frequent maintenance situations, greatly affecting work efficiency. UTILITY MODEL CONTENTS
[0004] To solve the above technical problems, the utility model provides a cable bridge frame that can be quickly assembled and disassembled to solve the problem of the existing cable bridge frame that is difficult to disassemble.
[0005] The purpose and function of the utility model are achieved by the following specific technical means:
[0006] A cable bridge frame that can be quickly assembled and disassembled, comprising:
[0007] The cable bridge frame box is a rectangular groove-shaped structure with multiple oval through holes on the front and rear end faces;
[0008] The fast connection assembly shell has four pieces, two pieces of which are arranged at the upper end of the front and rear end faces of the cable bridge frame box;
[0009] The unlocking button is movably connected to the outer side end face of the fast connection assembly shell;
[0010] The bridge box cover is a rectangular plate structure provided with a downward protruding long block at the front end, and the bridge box cover is arranged above the cable bridge box;
[0011] The box cover hinge is a hinge hinge structure, and the upper end of the box cover hinge is fixedly arranged on the lower end surface of the rear end of the bridge box cover.
[0012] The hinge support beam is a rectangular long strip structure, and the hinge support beam is fixedly arranged on the lower end surface of the hinge support beam.
[0013] The quick connection assembly includes four pieces, and the four pieces of the quick connection assembly are arranged in the four pieces of the quick connection assembly shell.
[0014] The protection assembly is arranged on the end surface of the cable bridge box.
[0015] Further, the quick connection assembly includes:
[0016] The first unlocking inclined block is a block structure with an inclined surface at the end, and the planar end of the first unlocking inclined block is fixedly connected to the rear end surface of the unlocking button.
[0017] The second unlocking inclined block is a block structure with an inclined surface at the end, and the inclined surface end of the first unlocking inclined block is slidably connected to the inclined surface end of the second unlocking inclined block.
[0018] Further, the quick connection assembly further includes:
[0019] The first clamping inclined block is a block structure with an inclined surface at the end, and the planar end surface of the first clamping inclined block is fixedly connected at a right angle to the planar end surface of the second unlocking inclined block.
[0020] The second clamping inclined block is a block structure with an inclined surface at the end, and the upper end surface of the front end of the second clamping inclined block is fixedly connected to the lower end surface of the downward protruding long block at the front end of the bridge box cover. The upper end surface of the rear end of the second clamping inclined block is fixedly connected to the lower end surface of the hinge support beam, and the inclined surface end of the first clamping inclined block is slidably connected to the inclined surface end of the second clamping inclined block.
[0021] Further, the quick connection assembly further includes:
[0022] The compression reset spring has one end fixedly connected to the planar end of the first clamping inclined block, and the other end fixedly arranged on the inner wall of the quick connection assembly shell.
[0023] Further, the protection assembly includes:
[0024] The sealing rubber strip is a rectangular sheet structure made of rubber, and is fixedly arranged at the rear end surface of the downward protruding long block at the front end of the box cover.
[0025] Further, the protection assembly further comprises:
[0026] The bridge box dustproof net is a metal mesh structure, and is arranged at the plurality of oval through holes of the cable bridge box.
[0027] Compared with the prior art, the utility model has the following beneficial effects:
[0028] Firstly, the novel cable bridge adopts a quick connection assembly, which can be easily installed by aligning and clamping the buckles of the bridge cover and the bridge box, and can be easily disassembled by pressing the unlocking button to make the buckles of the box and the cover unhooked, thereby realizing quick disassembly. This design simplifies the disassembly process, reduces the required time and labor cost, and when the internal cable needs to be repaired or maintained, only the buckle of the non-hinge end needs to be unlocked, and the bridge cover can be lifted along the hinge shaft, without the need to completely remove the bridge cover, thereby further improving the work efficiency during repair.
[0029] Secondly, in terms of waterproof and dustproof, the rubber rectangular sheet is used to fill the installation gap, effectively preventing water and dust from entering the bridge interior, protecting the cable from environmental factors, and at the same time, the dustproof metal net is arranged at the heat dissipation through hole, which not only ensures the normal heat dissipation of the equipment, but also enhances the dustproof performance and prolongs the service life of the cable and bridge system.
[0030] Then, the quick disassembly function not only facilitates daily maintenance, but also increases the flexibility of the system, so that it can respond more quickly to different installation requirements and changes in site conditions. The hinge structure design allows the bridge cover to be opened without complete removal, providing convenience for inspection and repair, and is also suitable for various installation environments with different space and layout requirements.
[0031] The utility model has the comprehensive advantages of efficient installation and maintenance, enhanced protection performance, and flexibility and adaptability. The unique quick connection assembly realizes quick clamping and installation between the bridge cover and the bridge box, greatly reducing the installation time and labor cost, and only the buckle of the non-hinge end needs to be unlocked to easily lift the bridge cover for internal cable repair, without the need to completely remove it, thereby improving the maintenance efficiency. The cable bridge also pays special attention to protection performance, fills the installation gap with a rubber rectangular sheet to achieve waterproof and dustproof effect, and at the same time, arranges a dustproof metal net at the heat dissipation through hole to ensure the normal heat dissipation of the equipment and enhance the dustproof ability, thereby prolonging the service life of the system. BRIEF DESCRIPTION OF DRAWINGS
[0032] Figure 1 is the structure schematic view of the front surface of the main body of the utility model.
[0033] Figure 2 is the structure schematic view of the back surface of the main body of the utility model.
[0034] Figure 3 is the structure schematic view of the open state of the cover plate of the bridge of the utility model.
[0035] Figure 4 is the structure schematic view of the front surface installation mode of the main body of the utility model.
[0036] Figure 5 is the structure schematic view of the back surface installation mode of the main body of the utility model.
[0037] Figure 6 is the explosion structure schematic view of the quick connection assembly of the utility model.
[0038] In the figure, the corresponding relationship of component name and drawing number is as follows:
[0039] 1, first unlocking inclined block;2, second unlocking inclined block;3, first clamping inclined block;4, second clamping inclined block;5, compression reset spring;6, sealing rubber strip;7, cable bridge box dust screen;8, cable bridge box;9, quick connection assembly shell;10, unlocking button;11, bridge box cover;12, box cover hinge;13, hinge support beam. DETAILED DESCRIPTION
[0040] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0041] Example one:
[0042] As shown in the accompanying drawings: Figure 1 to the accompanying drawings: Figure 6 As shown in the accompanying drawings:
[0043] The utility model provides a kind of cable bridge of quick disassembly and assembly, comprising:
[0044] Cable bridge box 8, cable bridge box 8 is the rectangular ditch structure with multiple oval through holes being set in front and back end surface;
[0045] Quick connection assembly shell 9, four quick connection assembly shells 9 are set in the upper end of the front and back end surface of cable bridge box 8;
[0046] Unlocking button 10, unlocking button 10 is movably connected in the outer side end surface of quick connection assembly shell 9;
[0047] Bridge box cover 11, bridge box cover 11 is provided with a downward protruding long block at the front end, and is in a rectangular plate structure, and is arranged above the cable bridge box 8;
[0048] Box cover hinge 12, the box cover hinge 12 is a hinge structure, and the upper end of the box cover hinge 12 is fixedly arranged at the lower end face of the rear end of the bridge box cover 11;
[0049] Hinge support beam 13, the hinge support beam 13 is in a rectangular long strip structure, and is fixedly arranged at the lower end face of the box cover hinge 12;
[0050] Quick connection assembly, the quick connection assembly has four pieces, and the four pieces of the quick connection assembly are arranged inside the quick connection assembly shell 9;
[0051] Protection assembly, the protection assembly is arranged at the end face of the cable bridge box 8.
[0052] The quick connection assembly comprises:
[0053] First unlocking inclined block 1, the first unlocking inclined block 1 is in a block structure with an inclined surface at the end, and the planar end of the first unlocking inclined block 1 is fixedly connected to the rear end face of the unlocking button 10;
[0054] Second unlocking inclined block 2, the second unlocking inclined block 2 is in a block structure with an inclined surface at the end, and the inclined surface end of the first unlocking inclined block 1 and the inclined surface end of the second unlocking inclined block 2 are slidably connected to each other, in use, when the bridge box cover 11 and the cable bridge box 8 are docked and installed, the second clamping inclined block 4 of the bridge box cover 11 is only needed to be aligned with the notch of the quick connection assembly shell 9, and then the bridge box cover 11 and the cable bridge box 8 can be easily and firmly clamped, when the cable inside the cable bridge box 8 needs to be maintained, the two first unlocking inclined blocks 1 at the front end of the cable bridge box 8 are only needed to be pressed, because the inclined surface end of the first unlocking inclined block 1 and the inclined surface end of the second unlocking inclined block 2 are slidably connected to each other, the second unlocking inclined block 2 moves to one side, which transmits the pressing movement of the unlocking button 10 to the left-right direction movement of the second unlocking inclined block 2, so that the quick connection assembly has the unlocking function.
[0055] The quick connection assembly further comprises:
[0056] First clamping inclined block 3, the first clamping inclined block 3 is in a block structure with an inclined surface at the end, and the planar end face of the first clamping inclined block 3 is fixedly connected at a right angle to the planar end face of the second unlocking inclined block 2;
[0057] Second clamping inclined block 4, the second clamping inclined block 4 is the block structure of the inclined surface end, the upper end surface of the front end second clamping inclined block 4 is fixedly connected to the lower end surface of the downward protruding long block of the front end of the bridge box cover 11, the upper end surface of the rear end second clamping inclined block 4 is fixedly connected to the lower end surface of the hinge support beam 13, the inclined surface end of the first clamping inclined block 3 and the inclined surface end of the second clamping inclined block 4 are slidably connected, in use, when the first clamping inclined block 3 is in the closed state, the first clamping inclined block 3 and the second clamping inclined block 4 are clamped with each other, the first clamping inclined block 3 locks the second clamping inclined block 4 to firmly fix the bridge box cover 11 and the cable bridge box 8, when the first clamping inclined block 3 moves to one side, the first clamping inclined block 3 releases the locking of the second clamping inclined block 4, which converts the pressing movement of the unlocking button 10 into the unlocking function of the first clamping inclined block 3 to the second clamping inclined block 4.
[0058] The quick connecting assembly further comprises:
[0059] Compression reset spring 5, one end of the compression reset spring 5 is fixedly connected to the flat end of the first clamping inclined block 3, and the other end of the compression reset spring 5 is fixedly arranged on the inner wall of the quick connecting assembly shell 9, in use, the first clamping inclined block 3 can complete the reset function by the elasticity of the compression reset spring 5, when the second clamping inclined block 4 is inserted to the first clamping inclined block 3, the inclined surface end of the first clamping inclined block 3 and the inclined surface end of the second clamping inclined block 4 are slidably connected, so that the first clamping inclined block 3 moves to the direction of the compression reset spring 5, when the second clamping inclined block 4 moves below the first clamping inclined block 3, the compression reset spring 5 resets the first clamping inclined block 3 by the elastic force of itself, so that the second clamping inclined block 4 is clamped below the first clamping inclined block 3, and the compression reset spring 5 can reset the second clamping inclined block 2 again by the elastic force of itself to lift the unlocking button 10, which makes the quick connecting assembly have the self-locking characteristic.
[0060] The protection assembly comprises:
[0061] Sealing rubber strip 6, the sealing rubber strip 6 is a rectangular sheet structure of rubber material, and is fixedly arranged on the rear end surface of the downward protruding long block of the front end of the bridge box cover 11, in use, after the bridge box cover 11 is clamped on the cable bridge box 8, the rubber material of the sealing rubber strip 6 can fill the gap between the bridge box cover 11 and the cable bridge box 8, which makes the structure have stronger waterproof and dustproof effect.
[0062] The protection assembly further comprises:
[0063] The bridge box dustproof net 7 is a metal mesh structure, and is arranged at the plurality of oval through holes of the cable bridge box 8. In use, the bridge box dustproof net 7 is arranged at the oval through holes originally used for heat dissipation, so that the device can have good dustproof effect on the basis of ensuring heat dissipation.
[0064] The specific use mode and effect of the embodiment one are as follows:
[0065] In use, when the bridge box cover 11 and the cable bridge box 8 are docked and installed, the second clamping inclined block 4 of the bridge box cover 11 only needs to be aligned with the notch of the quick-connection assembly shell 9, so that the bridge box cover 11 and the cable bridge box 8 can be firmly clamped. When the internal cable of the cable bridge box 8 needs to be repaired, the two first unlocking inclined blocks 1 at the front end of the cable bridge box 8 are only needed to be pressed. Since the inclined end of the first unlocking inclined block 1 and the inclined end of the second unlocking inclined block 2 are connected with each other in sliding mode, the second unlocking inclined block 2 moves to one side. The action is that the pressing movement of the unlocking button 10 is transmitted to the left and right direction movement of the second unlocking inclined block 2, so that the quick-connection assembly has the unlocking function. When the first clamping inclined block 3 is in the closed state, the first clamping inclined block 3 and the second clamping inclined block 4 are clamped with each other, the first clamping inclined block 3 locks the second clamping inclined block 4 to firmly fix the bridge box cover 11 and the cable bridge box 8. When the first clamping inclined block 3 moves to one side, the first clamping inclined block 3 releases the locking of the second clamping inclined block 4. The action is that the pressing movement of the unlocking button 10 is converted to the unlocking function of the first clamping inclined block 3 to the second clamping inclined block 4. The first clamping inclined block 3 can complete the reset function by using the elasticity of the compression reset spring 5. When the second clamping inclined block 4 is inserted to the first clamping inclined block 3, since the inclined end of the first clamping inclined block 3 and the inclined end of the second clamping inclined block 4 are connected with each other in sliding mode, the first clamping inclined block 3 moves to the direction of the compression reset spring 5. When the second clamping inclined block 4 moves to the lower side of the first clamping inclined block 3, the compression reset spring 5 resets the first clamping inclined block 3 by using the elastic force of itself, so that the second clamping inclined block 4 is clamped below the first clamping inclined block 3. Similarly, when the unlocking button 10 is pressed downward and then released, the compression reset spring 5 can reset the second unlocking inclined block 2 again by using the elastic force of itself, so as to lift the unlocking button 10. The action is that the quick-connection assembly has the self-locking characteristic. After the bridge box cover 11 is clamped on the cable bridge box 8, the rubber material of the sealing rubber strip 6 can fill the gap between the bridge box cover 11 and the cable bridge box 8. The action is that the structure has stronger waterproof and dustproof effect. The bridge box dustproof net 7 is arranged at the oval through holes originally used for heat dissipation, so that the device can have good dustproof effect on the basis of ensuring heat dissipation.
Claims
1. A cable tray which can be quickly assembled and disassembled, characterized in that: The quick detachable cable bridge comprises: A cable bridge box (8) is a rectangular groove structure with a plurality of oval through holes on the front and rear end faces; Four quick connection assembly housings (9) are arranged at the upper ends of the front and rear end faces of the cable bridge box (8); An unlocking button (10) is movably connected to the outer side end face of the quick connection assembly housing (9); A bridge box cover (11) is a rectangular plate structure with a downward protruding long block at the front end, and is arranged above the cable bridge box (8); A box cover hinge (12) is a hinge structure, and the upper end of the box cover hinge (12) is fixedly arranged on the lower end face of the rear end of the bridge box cover (11); A hinge support beam (13) is a rectangular long strip structure, and is fixedly arranged on the lower end face of the box cover hinge (12); Four quick connection assemblies are arranged in the four quick connection assembly housings (9); A protection assembly is arranged on the end face of the cable bridge box (8).
2. The cable tray of claim 1, wherein: The quick connection assembly comprises: A first unlocking inclined block (1) is a block structure with an inclined end, and the planar end of the first unlocking inclined block (1) is fixedly connected to the rear end face of the unlocking button (10); A second unlocking inclined block (2) is a block structure with an inclined end, and the inclined end of the first unlocking inclined block (1) and the inclined end of the second unlocking inclined block (2) are movably connected.
3. The cable tray of claim 2, wherein: The quick connection assembly further comprises: A first clamping inclined block (3) is a block structure with an inclined end, and the planar end face of the first clamping inclined block (3) is fixedly connected to the planar end face of the second unlocking inclined block (2) at a right angle; A second clamping inclined block (4) is a block structure with an inclined end, and the upper end of the front second clamping inclined block (4) is fixedly connected to the lower end of the downward protruding long block at the front end of the bridge box cover (11), the upper end of the rear second clamping inclined block (4) is fixedly connected to the lower end of the hinge support beam (13), and the inclined end of the first clamping inclined block (3) and the inclined end of the second clamping inclined block (4) are movably connected.
4. The cable tray of claim 3, wherein: The quick connection assembly further comprises: A compression reset spring (5) has one end fixedly connected to the planar end of the first clamping inclined block (3), and the other end fixedly arranged on the inner wall of the quick connection assembly housing (9).
5. The cable tray of claim 1, wherein: the first and second ends of the tray body are configured to be releasably coupled to the first and second end members, respectively, by a plurality of fasteners. The protection assembly comprises: A sealing rubber strip (6) is a rectangular sheet structure made of rubber, and is fixedly arranged on the rear end face of the downward protruding long block at the front end of the bridge box cover (11).
6. The cable tray of claim 1, wherein: the first and second ends are configured to be releasably attached to the first and second support members, respectively. The protection assembly further comprises: The bridge box dustproof net (7) is of a metal mesh structure, and is arranged at the plurality of oval through holes of the cable bridge box (8).