Bridge for building mechanical and electrical installation and wiring
By incorporating a sliding divider and locking mechanism, along with ventilation holes and a clamping structure, the design solves the problem of existing cable trays' inability to flexibly distribute cables. This achieves stable cable arrangement and heat dissipation, reduces the difficulty of troubleshooting, and enhances the functionality and practicality of the cable tray.
Patent Information
- Application Number
- CN202520086113.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The existing cable trays have a limited number of partitions with fixed positions, which cannot be flexibly adjusted. This makes the cables prone to tangling and getting messy when there are many or the layout changes, increasing the difficulty of troubleshooting and maintaining the lines.
The system employs a sliding divider and locking assembly, combined with a heat dissipation hole design, to achieve flexible separation and fixation of cables. The locking assembly and clamping structure ensure stable cable arrangement and heat dissipation. Springs and pins enable adjustable locking of the divider, while bidirectional lead screws and clamping blocks ensure stable cable clamping.
It effectively avoids cable tangling and mess, simplifies line management and maintenance, improves the safety and stability of electrical systems, extends cable life, and enhances the application value and flexibility of cable trays.
Smart Images

Figure CN223884892U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building mechanical and electrical equipment installation technical field especially relates to a building mechanical and electrical installation wiring is with bridge. BACKGROUND
[0002] In building mechanical and electrical engineering, the bridge is an important support structure for laying cables, wires and other cables. It can orderly concentrate various cables, ensure the normal operation of power, communication and other systems, and is widely used in electrical installation engineering of various buildings, such as commercial buildings, residential areas, industrial plants, etc. In commercial buildings, the bridge carries the cables of many electrical equipment such as lighting system, air conditioning system, elevator system, etc., to ensure the stability and safety of power supply; in residential areas, it is responsible for distributing power to each household unit, and at the same time provides wiring channels for network communication, cable television and other weak current systems; in industrial plants, it meets the large cable laying needs of complex production equipment and ensures the continuity of industrial production. The reasonable use of the bridge is of key significance to improve the reliability, aesthetics and maintenance convenience of building electrical system.
[0003] The existing building mechanical and electrical installation wiring bridge is usually composed of bridge main body, cover plate, mounting bracket and other parts. The bridge main body is generally a groove or ladder type structure made of metal material, used to accommodate cables. The cover plate can prevent the cables from being exposed and protect the safety of the cables. The mounting bracket is used to fix the bridge on the wall, ceiling or ground of the building. Some bridges are provided with simple partitions inside, which are fixed on the bridge main body by welding or bolt connection to achieve a certain degree of cable separation.
[0004] The existing bridge has obvious defects. Although there is a partition structure, the number of partitions is limited and the position is fixed, which cannot be flexibly adjusted according to the actual number of cables and layout requirements. When there are many types of cables, a large number of cables or frequent changes in cable layout, the existing bridge cannot effectively separate the cables, which leads to easy entanglement and confusion of the cables, increasing the difficulty of line fault troubleshooting and maintenance. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a building mechanical and electrical installation wiring bridge, which aims to improve the problem that the number of partition structures of the existing cable separation method is limited and the position is fixed, so that the cable separation method cannot be flexibly adjusted according to the actual cable condition. When facing many cables and layout changes, the cables cannot be effectively separated, which leads to easy entanglement and confusion of the cables, increasing the difficulty of line fault troubleshooting and maintenance.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of bridge for building electromechanical installation wiring, including steel frame, the steel frame inside is fixedly connected with placing plate, the placing plate inside is fixedly connected with slide rail, the slide rail outer wall is slidably connected with sliding block, the sliding block upper surface is fixedly connected with partition plate, the partition plate outer wall one side is provided with locking assembly, the steel frame outer wall is provided with heat dissipation component, the locking assembly includes connecting seat, the connecting seat outer wall is fixedly connected on the partition plate outer wall one side, the connecting seat inner wall is slidably connected with slide rod, the slide rod one end is fixedly connected with swaging block, the slide rod outer wall is equipped with spring one, the slide rod outer wall is fixedly connected with bolt, the placing plate inside is fixedly connected with locating plate, the slide rod outer wall is slidably connected in the locating plate inside, the steel frame outer wall one side is fixedly connected with fixed plate two, the steel frame outer wall other side is fixedly connected with fixed plate one.
[0007] Further, the heat dissipation component includes heat dissipation hole, and the heat dissipation hole is arranged on the outer wall of the steel frame.
[0008] Further, the inside of the fixed plate one is rotatably connected with a bidirectional screw rod, the outer wall of the bidirectional screw rod is screw-connected in the inside of the fixed plate two, the outer wall of the bidirectional screw rod one side is screw-connected with a clamping block one, the outer wall of the bidirectional screw rod other side is screw-connected with a clamping block two, and the upper surface of the steel frame is fixedly connected with a mounting plate.
[0009] Further, the upper surface of the mounting plate is fixedly connected with a sliding rod, the outer wall of the sliding rod is equipped with spring two, the outer wall of the sliding rod is slidably connected with a connecting plate, the upper surface of the mounting plate is fixedly connected with a screw rod, and the outer wall of the screw rod is screw-connected in the inside of the connecting plate.
[0010] Further, one end of the spring one is fixedly connected on the one side of the slide rod, and the other end of the spring one is fixedly connected in the inside of the connecting seat.
[0011] Further, the outer wall of the bolt is slidably connected in the clamping groove in the inside of the locating plate.
[0012] Further, one end of the spring two is fixedly connected on the upper surface of the mounting plate, and the upper surface of the connecting plate is fixedly connected with a crossbeam.
[0013] Further, one end of the bidirectional screw rod is fixedly connected with a knob.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the cable is pushed to drive the partition plate, the sliding block is slid along the slide rail to the appropriate position, is fixed by using the locking assembly, the slide rod is moved down by pressing the spinning block, the bolt is moved down and compresses the spring one, the bolt is released when reaching the positioning plate slot, the partition plate is fixed by spring one elastic force clamping into the slot, the cable distribution and position fixing are realized, the cable winding and confusion are avoided, the line management and maintenance are facilitated, the fault troubleshooting difficulty is reduced, simultaneously, the steel frame outer wall heat dissipation hole is used for cable heat dissipation, the cable working heat is exchanged with air through the heat dissipation hole and is dissipated, the bridge frame internal temperature is reduced, the cable overheating damage is prevented, the cable life is prolonged, the electrical system safety and stability are improved, and the efficient and reliable operation of the electrical system is ensured.
[0016] 2. In the utility model, the cable is clamped by rotating the knob to drive the bidirectional screw rod to rotate, the clamping block one and the clamping block two slide relative to each other due to the threaded connection, the cable is clamped after the interval is adjusted according to the cable diameter, the shaking displacement is prevented, the neat arrangement and safe operation are ensured, when the cross beam is installed, the screw rod is rotated through the threaded hole of the connecting plate, the connecting plate is moved down to compress the spring two, the installation is completed at the appropriate position, the spring two elastic force ensures stability, the screw rod is reversely rotated when disassembling, the connecting plate is moved up to take out the cross beam by the spring two elastic force, the operation is simple, the cross beam installation enhances the functionality and practicality of the bridge frame, other equipment or cables can be supported and fixed, the bridge frame is applicable to various scenes, the overall application value and flexibility of the bridge frame are improved, and more convenience and possibility are provided for building mechanical and electrical installation wiring. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a three-dimensional structure schematic diagram of the bridge frame for building mechanical and electrical installation wiring provided by the utility model;
[0018] Figure 2 It is a placing plate part structure schematic diagram of the bridge frame for building mechanical and electrical installation wiring provided by the utility model;
[0019] Figure 3 It is a connecting seat part structure schematic diagram of the bridge frame for building mechanical and electrical installation wiring provided by the utility model;
[0020] Figure 4 It is a bidirectional screw rod part structure schematic diagram of the bridge frame for building mechanical and electrical installation wiring provided by the utility model;
[0021] Figure 5 It is Figure 1 The enlarged view of A in the utility model.
[0022] Legend:
[0023] 1. Steel frame; 2. Placement plate; 3. Slide rail; 4. Divider plate; 5. Slider; 6. Connecting seat; 7. Spinning block; 8. Slide rod; 9. Spring 1; 10. Pin; 11. Positioning plate; 12. Fixing plate 1; 13. Fixing plate 2; 14. Knob; 15. Two-way lead screw; 16. Clamping block 1; 17. Clamping block 2; 18. Mounting plate; 19. Sliding rod; 20. Spring 2; 21. Connecting plate; 22. Crossbeam; 23. Screw; 24. Heat dissipation hole. Detailed Implementation
[0024] 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.
[0025] Reference Figure 1 - Figure 3The utility model provides an embodiment: a kind of building electromechanical installation wiring is used bridge, including steel frame 1, steel frame 1 inside fixedly connected with placing plate 2, the main role of placing plate 2 is to provide a flat support surface for cable, ensure that cable can be orderly arranged in bridge, facilitate wiring and subsequent maintenance management, placing plate 2 inside fixedly connected with slide rail 3, slide rail 3 outer wall slidingly connected with sliding block 5, sliding block 5 upper surface fixedly connected with partition plate 4, push partition plate 4, sliding block 5 is slid on slide rail 3, with partition plate 4 is moved to suitable position, partition plate 4 outer wall one side is provided with locking assembly, the position of partition plate 4 is fixed by locking assembly, steel frame 1 outer wall is provided with heat dissipation component, locking assembly includes connecting seat 6, connecting seat 6 outer wall fixedly connected on the one side of partition plate 4 outer wall, slidingly connected with slide rod 8 in connecting seat 6 inner wall, slide rod 8 can guarantee that bolt 10 is accurately inserted and is taken out from slot, realize the locking and unlocking function of partition plate 4, one end of slide rod 8 is fixedly connected with swaging block 7, swaging block 7 is pressed downward, and swaging block 7 drives slide rod 8 to move downward, and bolt 10 on slide rod 8 moves downward along with it, spring one 9 is sheathed on the outer wall of slide rod 8, and spring one 9 is compressed.When bolt 10 reaches the slot position of positioning plate 11, swaging block 7 is loosened, and bolt 10 is clamped into slot under the elastic force of spring one 9, bolt 10 is fixedly connected on the outer wall of slide rod 8, bolt 10 is clamped into slot, and partition plate 4 is fixed, so as to realize the distribution and position fixing of cable, placing plate 2 inside fixedly connected with positioning plate 11, positioning plate 11 so that partition plate 4 can be locked at different positions, slide rod 8 outer wall slidingly connected in positioning plate 11 inside, steel frame 1 outer wall one side fixedly connected with fixed plate two 13, steel frame 1 outer wall other side fixedly connected with fixed plate one 12, heat dissipation component includes heat dissipation hole 24, the role of heat dissipation hole 24 is to provide emission passage for the heat inside bridge when cable is powered on, so that heat can be exchanged with surrounding environment by air convection, to reduce the temperature inside bridge, prevent cable from being damaged due to overheating, ensure the safe and stable operation of electrical system, heat dissipation hole 24 is arranged on the outer wall of steel frame 1, one end of spring one 9 is fixedly connected on the one side of slide rod 8, the other end of spring one 9 is fixedly connected in connecting seat 6 inside, bolt 10 outer wall slidingly connected in the slot place of positioning plate 11 inside.
[0026] Refer to Figure 1 , Figure 4 And Figure 5The inside of the fixed plate 12 is rotatably connected with a bidirectional screw rod 15, the rotating knob 14 drives the bidirectional screw rod 15 to rotate, the clamp block 16 and the clamp block 17 move relatively, the outer wall of the bidirectional screw rod 15 is screw-connected in the inside of the fixed plate 2, the outer wall of the bidirectional screw rod 15 is screw-connected with the clamp block 16 on one side, the outer wall of the bidirectional screw rod 15 is screw-connected with the clamp block 17 on the other side, the recess surface of the clamp block 16 and the clamp block 17 can be pasted with soft materials such as rubber or polyurethane to increase the friction with the cable, prevent the cable from sliding, and protect the surface of the cable from being damaged at the same time, the upper surface of the steel frame 1 is fixedly connected with a mounting plate 18, the upper surface of the mounting plate 18 is fixedly connected with a sliding rod 19, the outer wall of the sliding rod 19 is sleeved with a spring 2, when the connecting plate 21 is lowered to the appropriate position, the cross beam 22 is installed at the predetermined height, at this time, the elasticity of the spring 2 makes the connecting plate 21 stable, ensures that the cross beam 22 is installed firmly, the outer wall of the sliding rod 19 is slidingly connected with the connecting plate 21, the connecting plate 21 is connected with the mounting plate 18 through a screw rod 23, the upper surface of the mounting plate 18 is fixedly connected with the screw rod 23, the connecting plate 21 moves downward along the screw rod 23, at the same time, the sliding rod 19 slides in the connecting plate 21, the spring 2 is compressed, the outer wall of the screw rod 23 is screw-connected in the inside of the connecting plate 21, one end of the spring 2 is fixedly connected on the upper surface of the mounting plate 18, the upper surface of the connecting plate 21 is fixedly connected with the cross beam 22, one end of the bidirectional screw rod 15 is fixedly connected with the rotating knob 14, rotating the rotating knob 14 makes the clamp block 16 and the clamp block 17 clamp the cable, realizes the stable clamping and fixing of the cable.
[0027] Working principle: first, different types of cable according to the preplanned route in turn into the steel frame 1, when the cable laying to the partition plate 4 position, according to the classification needs of the cable, further adjust the position of the partition plate 4, push the partition plate 4, the slider 5 on the slide rail 3 sliding, the partition plate 4 is moved to the appropriate position, make the cable can accurately enter the corresponding partition area, then, through the locking assembly fixed partition plate 4 position, press down the rotary block 7, the rotary block 7 drives the slide bar 8 to move down, the bolt 10 on the slide bar 8 moves down, the spring 9 is compressed, when the bolt 10 reaches the positioning plate 11 slot position, release the rotary block 7, under the action of the spring 9, the bolt 10 is clamped into the slot, the partition plate 4 is fixed, so as to realize the cable distribution and position fixing, different number and specification of cable can be placed in different partition area, effectively avoid the cable winding and confusion, facilitate the management and maintenance of the line, when the partition plate 4 position needs to be adjusted or the cable layout in the bridge is changed, only need to press down the rotary block 7, the rotary block 7 drives the slide bar 8 to move down, the bolt 10 is removed from the slot of the positioning plate 11, the locking state of the partition plate 4 is released, at this time, the partition plate 4 can be adjusted, in order to prevent the cable from shaking or displacement in the bridge, the cable needs to be clamped and fixed, rotate the knob 14, the bidirectional screw rod 15 rotates, the clamp block one 16 and the clamp block two 17 move relative to each other, according to the diameter of the cable, adjust the distance between the clamp block one 16 and the clamp block two 17, so that the cable can be tightly placed between the clamp block one 16 and the clamp block two 17, then, continue to rotate the knob 14, the clamp block one 16 and the clamp block two 17 clamp the cable, realize the stable clamping and fixing of the cable, during the clamping process, attention should be paid to the contact pressure of the clamp block one 16 and the clamp block two 17 with the cable, which can ensure that the cable does not loosen and avoid damaging the cable skin, when installing the cross beam 22, first, connect the connecting plate 21 with the mounting plate 18 through the screw rod 23, pass the screw rod 23 through the threaded hole of the connecting plate 21, then rotate the screw rod 23, the connecting plate 21 moves down along the screw rod 23, the sliding rod 19 slides in the connecting plate 21, the spring 20 is compressed, when the connecting plate 21 is lowered to the appropriate position, the cross beam 22 is installed at the predetermined height, at this time, the spring 20 keeps the connecting plate 21 stable, ensuring the cross beam 22 is installed firmly, at the same time, during the normal operation of the bridge, the cable will generate heat when electrified, the heat is exchanged with the surrounding air through the heat dissipation hole 24 and dissipated to the outside environment, in order to ensure the heat dissipation effect, the environment around the bridge should be kept well ventilated, avoid piling up sundries around the bridge, hinder the air circulation.
[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A bridge for building electromechanical installation wiring, comprising a steel frame (1), characterized in that: The steel frame (1) is internally connected with a placing plate (2), the placing plate (2) is internally connected with a sliding rail (3), the sliding rail (3) is externally connected with a sliding block (5), the sliding block (5) is externally connected with a partition plate (4), the partition plate (4) is externally connected with a locking assembly, and the steel frame (1) is externally connected with a heat dissipation assembly. The locking assembly comprises a connecting seat (6), the connecting seat (6) is externally connected with the partition plate (4), the connecting seat (6) is internally connected with a sliding rod (8), one end of the sliding rod (8) is connected with a rotary block (7), the sliding rod (8) is externally connected with a spring (9), the sliding rod (8) is externally connected with a bolt (10), the placing plate (2) is internally connected with a positioning plate (11), the sliding rod (8) is externally connected with the positioning plate (11), one side of the steel frame (1) is externally connected with a fixed plate (13), and the other side of the steel frame (1) is externally connected with a fixed plate (12).
2. The bridge tray for building electromechanical installation wiring according to claim 1, characterized in that: The heat dissipation assembly comprises a heat dissipation hole (24), and the heat dissipation hole (24) is arranged on the outer wall of the steel frame (1).
3. The bridge tray for building electromechanical installation wiring according to claim 2, characterized in that: The fixed plate (12) is internally connected with a bidirectional screw rod (15), the bidirectional screw rod (15) is externally connected with the fixed plate (13), one side of the bidirectional screw rod (15) is externally connected with a clamping block (16), the other side of the bidirectional screw rod (15) is externally connected with a clamping block (17), and the steel frame (1) is externally connected with a mounting plate (18).
4. The bridge tray for building electromechanical installation wiring according to claim 3, characterized in that: The mounting plate (18) is externally connected with a sliding rod (19), the sliding rod (19) is externally connected with a spring (20), the sliding rod (19) is externally connected with a connecting plate (21), the mounting plate (18) is externally connected with a screw rod (23), and the screw rod (23) is externally connected with the connecting plate (21).
5. The bridge tray for building electromechanical installation wiring according to claim 1, characterized in that: One end of the spring (9) is externally connected with the sliding rod (8), and the other end of the spring (9) is externally connected with the connecting seat (6).
6. The bridge tray for building electromechanical installation wiring according to claim 1, wherein: The bolt (10) is externally connected with the positioning plate (11).
7. The bridge tray for building electromechanical installation wiring according to claim 4, characterized in that: One end of the spring (20) is externally connected with the mounting plate (18), and the connecting plate (21) is externally connected with a cross beam (22).
8. The bridge tray for building electromechanical installation wiring according to claim 4, characterized in that: One end of the bidirectional screw rod (15) is externally connected with a knob (14).