Multifunctional adjustable cover plate clamp for bridge and wire duct
Through the design of a multifunctional adjustable cover fixture, threaded connections are used to achieve rapid assembly and disassembly of the bridge and cable duct, solving the disassembly difficulties of the traditional snap-on fixing method and improving work efficiency and device stability.
Patent Information
- Application Number
- CN202422718229.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The snap-on fixing method of traditional bridges and cable ducts is difficult to disassemble and easily damaged, making it inconvenient to disassemble and maintain the components.
A multifunctional adjustable cover fixture is used, including a fixed cover, threaded nails, fixture plate, ladder frame and other structures. Quick assembly and disassembly are achieved through threaded connection to ensure a stable connection between the ladder frame and the cable duct.
The rapid assembly and disassembly of the ladder frame and the cable duct is realized, the work efficiency is improved, the failure of the traditional snap-on structure is avoided, and the practicality and adaptability of the device are enhanced.
Smart Images

Figure CN223334347U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of adjustable cover plate clamps, in particular to a multifunctional adjustable cover plate clamp for bridges and wire ducts. Background Art
[0002] Cable bridges are industrial products consisting of brackets, supports, and mounting accessories. Cable bridges are categorized into trough-type cable bridges, tray-type cable bridges, ladder-type cable bridges, and grid-type cable bridges. They can be installed independently or on various buildings and pipe gallery supports, featuring simple structure, beautiful appearance, flexible configuration, and easy maintenance. All parts must be galvanized. For bridges installed outdoors near the sea or in corrosive areas, the material must be corrosion-resistant, moisture-resistant, have good adhesion, and high impact strength. Wire ducts, also known as wiring ducts, distribution ducts, and cable ducts (depending on the location), are electrical tools used to organize and secure power cables, data cables, and other wires to the wall or ceiling. Cable bridges or ducts require fixed covers.
[0003] The traditional way of installing and fixing the cover plate of the bridge or cable duct is to fix it with a clip. The clip is easy to install, but it is difficult to remove if there is a problem, and it is easy to damage the clip and the bridge or cable duct, which is very inconvenient. Utility Model Content
[0004] The purpose of the present invention is to provide a multifunctional adjustable cover plate fixture for bridges and cable ducts to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a multifunctional adjustable cover plate clamp for a bridge frame and a cable trough, comprising a fixed cover plate, the top surface of the fixed cover plate is provided with a threaded nail, a clamp plate is provided below the threaded nail, the bottom surface of the fixed cover plate is provided with a ladder frame, the bottom end of the ladder frame is provided with a support frame, one side of the ladder frame is provided with a connecting rod, one side of the fixed cover plate is provided with a cable trough, and the top of the cable trough is provided with a snap-in strip.
[0006] Preferably, a threaded cap is provided at the bottom end of the threaded nail, and the threaded cap is threadedly connected to the threaded nail.
[0007] Preferably, a through hole is provided on the top surface of the clamp plate, and a positioning inclined plate is provided at one end of the clamp plate.
[0008] Preferably, the top surface of the fixed cover plate is provided with a fixing through-hole, and the top end of the ladder frame is provided with a snap-fit U-shaped plate.
[0009] Preferably, a limit strip is provided on one side of the ladder frame, and a semicircular connecting groove is provided on one side of the ladder frame.
[0010] Preferably, a semicircular connecting strip is provided on one side of the connecting support rod, and one side of the semicircular connecting strip is fixedly connected to one side of the connecting support rod.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] The multifunctional adjustable cover plate clamp for bridge frames and cable ducts can quickly assemble and close the ladder frame through the provided fixed cover plate and threaded nails, clamp plate, and ladder frame. The provided threaded nails and clamp plate can freely disassemble the connection part between the fixed cover plate and the ladder frame. When used in conjunction with each other, the ladder frame and the fixed cover plate can be quickly assembled and disassembled, effectively avoiding the problem that the traditional snap-fit structure is difficult to disassemble when the component fails, and effectively improving the work efficiency of the staff.
[0013] The multifunctional adjustable cover plate clamp for bridge frames and cable ducts can simultaneously match the cable ducts and ladder frames through the provided fixed cover plates and threaded nails, clamp plates, ladder frames, and cable ducts, and can be quickly assembled and closed. The ladder frames, support frames, and connecting rods can further reinforce the ladder frame structure and cooperate with each other. The same type of fixed cover plates can be used to match the ladder frames and cable ducts at the same time, effectively solving the instability of the ladder frames after assembly, and effectively improving the practicality and adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a three-dimensional exploded view of the utility model;
[0015] Figure 2 This is an exploded view of the fixture plate of the present utility model;
[0016] Figure 3 This is a three-dimensional exploded view of the fixed cover plate of the present utility model;
[0017] Figure 4 This is a three-dimensional exploded view of the ladder frame of the present utility model;
[0018] Figure 5 This is a three-dimensional exploded view of the new type of connecting support rod used in this paper.
[0019] In the figure: 1. Fixed cover plate; 2. Threaded nails; 3. Clamp plate; 4. Ladder frame; 5. Support frame; 6. Connecting support rod; 7. Wire trough; 8. Snap-in strip plate; 9. Threaded cap; 10. Through-hole; 11. Positioning inclined plate; 12. Fixed through-hole; 13. Snap-in U-shaped plate; 14. Limiting strip; 15. Semicircular connecting groove; 16. Semicircular connecting strip. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] like Figure 1-5 As shown, the utility model provides a technical solution: a multifunctional adjustable cover clamp for bridge frames and wire ducts, including a fixed cover 1, the fixed cover 1 is used to close the top surface of the ladder frame 4 and the wire duct 7, ensuring that the components installed inside are not affected by external forces, the top surface of the fixed cover 1 is provided with a threaded nail 2, the threaded nail 2 is used to cooperate with the clamp plate 3 to ensure that the ladder frame 4 and the wire duct 7 can be tightly connected with the fixed cover, and a clamp plate 3 is provided below the threaded nail 2, the clamp plate 3 is used to cooperate with the threaded nail 2 to ensure The ladder frame 4 and the wire trough 7 can be tightly connected with the fixed cover plate. The bottom surface of the fixed cover plate 1 is provided with a ladder frame 4, which is used to fix the cables and wires to ensure that the installed cables and wires can be fixed in a specified position and protected. The bottom end of the ladder frame 4 is provided with a support frame 5, which is used to support the ladder frame 4 to ensure that the ladder frame 4 will not easily fall over after being fixed. A connecting rod 6 is provided on one side of the ladder frame 4, which is used to connect the two ladder frames 4 to ensure that the ladder frame 4 can be fixed in a specified position and the structure is good. The structure will not be easily deformed. A wire groove 7 is provided on one side of the fixed cover 1. The wire groove 7 is used to fix the cables and wires to ensure that the installed cables and wires can be fixed in a specified position and protected. A clamping strip 8 is provided on the top of the wire groove 7. The clamping strip 8 is used to cooperate with the clamp plate 3 to ensure that the fixed cover 1 and the wire groove 7 can be tightly connected. A threaded cap 9 is provided at the bottom end of the threaded nail 2. The threaded cap 9 is used to cooperate with the threaded nail 2 to ensure that the clamp plate 3 can firmly clamp the fixed cover 1 and the ladder frame 4 , wire trough 7, the threaded cap 9 is threadedly connected with the threaded nail 2, ensuring that the threaded cap 9 and the threaded nail 2 can be freely disassembled, which is convenient for workers to disassemble the faulty components. The top surface of the clamp plate 3 is provided with a through hole 10, and the through hole 10 is used for the threaded cap 9 and the threaded nail 2 to clamp the clamp plate 3, ensuring that the fixed cover plate 1 and the ladder frame 4, and the wire trough 7 can be tightly connected. A clamping inclined plate 11 is provided at one end of the clamp plate 3, and the clamping inclined plate 11 is used to clamp the clamp plate 3, ensuring that the fixed cover plate 1 and the ladder frame 4, and the wire trough 7 can be tightly connected.
[0022] The top surface of the fixed cover plate 1 is provided with a fixed through-hole 12, which is used to adjust and connect the screw nails 2 and the clamp plate 3 to ensure that the same fixed cover plate 1 can be arbitrarily connected to one of the ladder frame 4 and the wire trough 7. The top of the ladder frame 4 is provided with a snap-on U-shaped plate 13, which is used in conjunction with the clamp plate 3 to ensure that the fixed cover plate 1 and the ladder frame 4 can be tightly connected. A limit strip 14 is provided on one side of the ladder frame 4. The limit strip 14 is used to cooperate with the semicircular groove 15 to ensure that the connecting rod 6 can be firmly fixed in the specified position. A semicircular connecting groove 15 is provided on one side of the ladder frame 4, and the semicircular connecting groove 15 is used in conjunction with the limiting strip 14 to ensure that the connecting support rod 6 can be firmly fixed in the specified position. A semicircular connecting strip 16 is provided on one side of the connecting support rod 6, and the semicircular connecting strip 16 is used in conjunction with the semicircular connecting groove 15 to ensure that the connecting support rod 6 can be firmly fixed in the specified position. One side of the semicircular connecting strip 16 is fixedly connected to one side of the connecting support rod 6 to ensure that the semicircular connecting strip 16 is integrated with the connecting support rod 6 to avoid the problem of angle deviation of the connecting support rod 6 at the horizontal height.
[0023] Working principle: When assembling the fixed cover plate 1 and the ladder frame 4, the staff first fixes the connecting rod 6 between the two ladder frames 4 through the semicircular groove 15 and the semicircular connecting strip 16, then inserts the screw nail 2 into the corresponding fixed through-hole 12 on the top surface of the fixed cover plate 1, and then inserts the clamp plate 3 into the screw nail 2 through the through-hole 10 so that the clamp plate 3 contacts the bottom surface of the clamping U-shaped plate 13, and at the same time makes the clamping inclined plate 11 close to the bottom surface of the fixed cover plate 1, and then connects the screw cap 9 with the screw nail 2. The clamp plate 3 is firmly clamped to complete the assembly of the fixed cover plate 1 and the ladder frame 4. When assembling the fixed cover plate 1 and the wire trough 7, insert the threaded nail 2 into the fixed through-hole 12 corresponding to the top surface of the fixed cover plate 1, and then insert the clamp plate 3 into the threaded nail 2 through the through-hole 10 so that the clamp plate 3 contacts the bottom surface of the clamping strip 8, and at the same time make the positioning inclined plate 11 close to the bottom surface of the fixed cover plate 1, and then connect the threaded cap 9 with the threaded nail 2 to firmly clamp the clamp plate 3 to complete the assembly of the fixed cover plate 1 and the wire trough 7.
[0024] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A multifunctional adjustable cover plate fixture for bridges and cable ducts, comprising a fixed cover plate (1), characterized in that: The top surface of the fixed cover plate (1) is provided with a screw thread (2), a clamp plate (3) is provided below the screw thread (2), a ladder frame (4) is provided on the bottom surface of the fixed cover plate (1), a support frame (5) is provided at the bottom end of the ladder frame (4), a connecting rod (6) is provided on one side of the ladder frame (4), a wire groove (7) is provided on one side of the fixed cover plate (1), and a clamping strip plate (8) is provided at the top end of the wire groove (7).
2. The multifunctional adjustable cover plate fixture for bridge and cable duct according to claim 1, characterized in that: A threaded cap (9) is provided at the bottom end of the threaded nail (2), and the threaded cap (9) is threadedly connected to the threaded nail (2).
3. The multifunctional adjustable cover fixture for bridges and cable ducts according to claim 1, characterized in that: The top surface of the clamp plate (3) is provided with a through hole (10), and one end of the clamp plate (3) is provided with a positioning inclined plate (11).
4. The multifunctional adjustable cover fixture for bridges and cable ducts according to claim 1, characterized in that: The top surface of the fixed cover plate (1) is provided with a fixing through-hole (12), and the top end of the ladder frame (4) is provided with a clamping U-shaped plate (13).
5. The multifunctional adjustable cover fixture for bridges and cable ducts according to claim 1, characterized in that: A limiting strip (14) is provided on one side of the ladder frame (4), and a semicircular connecting groove (15) is provided on one side of the ladder frame (4).
6. The multifunctional adjustable cover fixture for bridges and cable ducts according to claim 1, characterized in that: A semicircular connecting strip (16) is provided on one side of the connecting support rod (6), and one side of the semicircular connecting strip (16) is fixedly connected to one side of the connecting support rod (6).