Building construction wire arrangement device

By designing a wiring device for building construction, an automatic limit and cut-off mechanism for electrical wires is achieved using a worm gear mechanism and an electro-hydraulic rod. This solves the problem of inconvenient operation caused by the lack of limit on the wire reel in the existing technology and improves construction efficiency.

CN223792706UActive Publication Date: 2026-01-13ANHUI CHUWU CONSTR TECH CO LTD
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Patent Information

Application Number
CN202520300386.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-13
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

In current low-voltage electrical construction, the lack of a limiting mechanism on the wire reel makes it difficult to control the amount of wire pulled out, and also makes it inconvenient to retract and cut the wire, resulting in cumbersome operation.

Method used

A construction cable laying device was designed, comprising components such as a bearing frame, a support frame, a contact plate, an adjustment groove, a support rod, a limit wheel, and an electro-hydraulic rod. The device achieves automatic cable limiting and retraction through a worm gear and worm wheel mechanism, and is equipped with an electro-hydraulic rod for automatic cutting.

Benefits of technology

It enables convenient control and automatic retraction of the power cord, solves the problem of difficulty in controlling the amount of power cord pulled out, simplifies the power cord cutting operation, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building construction wire arrangement device, and relates to the technical field of building construction wire arrangement, the building construction wire arrangement device comprises a bearing frame, the rear end of the inner bottom wall of the bearing frame is fixedly connected with a supporting frame, the front end of the inner part of the supporting frame is rotatably connected with a contact disc, three adjusting grooves are arranged in the contact disc in an array manner, and the interiors of the adjusting grooves are rotatably connected with supporting rods. The wire arranging device is reasonable in design structure, a wire harness is pulled during wire arranging, the wire harness drives a contact disc to rotate through a supporting rod, the contact disc drives a limiting wheel to rotate in a rotating frame, a clamping frame limits the contact disc under the action of a supporting spring, and when redundant wire harnesses need to be taken back, a driving motor drives a worm wheel B to rotate through a worm B, so that the redundant wire harnesses are taken back. The worm wheel B drives the rotating frame to rotate, the rotating frame drives the clamping frame to move, the clamping frame drives the limiting wheel to rotate under the action of the supporting spring, the limiting wheel drives the supporting rod to rotate through the contact disc, and the supporting rod drives the coil to be wound.
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Description

Technical Field

[0001] This utility model relates to the field of wiring technology in building construction, specifically a wiring device for building construction. Background Technology

[0002] With the progress of the times, human labor has been gradually replaced by various kinds of machinery, and the construction industry is no exception. In today's rapidly developing construction industry, the laying of low-voltage lines is an essential part. The AC voltage of low-voltage lines is generally within 36V. Household appliances such as telephones, computers, television signal inputs, and audio equipment are all low-voltage electrical equipment.

[0003] Current low-voltage wiring installations typically involve laying out cables in a coil. Because a significant amount of wire needs to be carried, the wires are usually coiled on a reel. However, the reel lacks a limiting mechanism, making it impossible to control the amount of wire pulled out and difficult to retract excess wire. Furthermore, there are no cutting devices available, requiring manual operation with hand scissors. This process is cumbersome and inconvenient. To address these issues, we offer a construction cable laying device. Utility Model Content

[0004] 1) Technical problems to be solved

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a wiring device for building construction.

[0006] (ii) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a construction wiring device, comprising a support frame, a support frame fixedly connected to the rear end of the inner bottom wall of the support frame, a contact plate rotatably connected to the front end of the support frame, three adjustment slots arrayed inside the contact plate, a support rod rotatably connected inside the adjustment slots, an adjustment plate rotatably connected to the rear side wall of the contact plate at the outer surface of the rear end of the support rod, a toothed ring fixedly connected to the outer wall of the adjustment plate, an adjustment shaft meshing at the top of the toothed ring, a worm gear A rotatably connected to the rear side wall of the adjustment plate at the top of the adjustment shaft, a limit wheel fixedly connected to the rear end of the contact plate at the rear of the support frame, a drive motor fixedly connected to the rear side wall of the support frame, a worm gear B fixedly connected to the top output end of the drive motor, a worm wheel B meshing on the left side of the worm gear B, a retraction mechanism provided at the front end of the worm wheel B at the outer surface of the limit wheel, and a guide mechanism provided on the right side of the inner bottom wall of the support frame.

[0008] Furthermore, the rear end axis of the contact plate is connected to the top of the support frame via a rotating rod, and the adjustment groove is set in an arc shape.

[0009] Furthermore, the rear sidewall of the contact plate is rotatably connected to the outer wall of the adjustment plate by a rotating ring, and the interior of the adjustment plate is provided with a sliding groove that is slidably connected to the rear end of the support rod.

[0010] Furthermore, the rear sidewall of the contact plate is rotatably connected to the interior of the adjusting shaft via a plug rod, the front end of the adjusting shaft meshes with a gear ring via a gear, and the rear end of the adjusting shaft meshes with a worm gear A via a worm wheel A.

[0011] Furthermore, the outer wall array of the limiting wheel is provided with four locking blocks, and the rear side wall of the support frame is connected to the side wall of the drive motor through an extension frame. The worm wheel B and the worm B are both rotatably connected to the extension frame.

[0012] Furthermore, the recycling mechanism includes a rotating frame, the rear end of which is fixedly connected to the front end of the worm gear B. Inside the rotating frame, four positioning frames are arrayed and connected to the outer wall of the limiting wheel. The positioning frames and the rotating frame are slidably connected. A support spring is sleeved on the outer surface of the positioning frame near the inner wall of the rotating frame.

[0013] Furthermore, the guiding mechanism includes a guide frame, the bottom of which is fixedly connected to the inner bottom wall of the support frame. A guide wheel A is rotatably connected to the upper part of the guide frame, and a ratchet is fixedly connected to the rear end of the guide wheel A. A guide wheel B is rotatably connected to the inside of the guide frame below the guide wheel A. A cutting chamber is fixedly connected to the inner bottom wall of the support frame on the right side of the guide frame. An electric hydraulic rod is fixedly connected to the rear side wall of the cutting chamber. A movable frame is fixedly connected to the top of the electric hydraulic rod. A cutting blade is fixedly connected to one end of the movable frame above the cutting chamber. A cutting groove that meshes with the cutting blade is opened inside the cutting chamber. A toothed plate is fixedly connected to the other end of the movable frame near the ratchet.

[0014] (iii) Beneficial effects:

[0015] Compared with existing technologies, this construction wiring device has the following advantages:

[0016] I. This utility model solves the problem of existing wire pulling devices where the coil is placed outside the support rod, the worm A is rotated, the worm A drives the adjusting shaft to rotate, the adjusting shaft drives the adjusting disc to rotate via the gear ring, the adjusting disc drives the support rod to move, and the support rod fixes the coil under the limit of the adjusting groove. The wire harness passes between guide wheel A and guide wheel B and through the cutting chamber. When pulling the wire harness, the wire harness drives the contact disc to rotate via the support rod, and the contact disc drives the limiting wheel to rotate within the rotating frame. The positioning frame limits the contact disc under the action of the support spring. When it is necessary to retract the excess wire harness, the drive motor drives the worm wheel B to rotate via the worm B, the worm wheel B drives the rotating frame to rotate, the rotating frame drives the positioning frame to move, and the positioning frame drives the limiting wheel to rotate under the action of the support spring. The limiting wheel drives the support rod to rotate via the contact disc, and the support rod drives the coil to wind up. This solves the problem that existing wire pulling devices cannot control the amount of wire pulled out and are inconvenient to retract when pulling out the wire due to the lack of a limiting mechanism on the wire shaft. It has the advantage of easy wire harness retraction.

[0017] II. This utility model uses an electric hydraulic rod to drive a moving frame downwards. The moving frame drives a cutting blade to cut the wire harness in the cutting chamber. At the same time, the moving frame drives a toothed plate downwards, and the toothed plate drives a ratchet to rotate freely. At this time, the electric hydraulic rod drives the toothed plate upwards through the moving frame, and the toothed plate drives the ratchet to rotate. The ratchet drives the guide wheel A to rotate, and the guide wheel A transports the wire harness a certain distance. This solves the problem of the existing wire cutting device requiring manual cutting of the wire harness by hand, which is troublesome during construction. It has the advantage of automatic wire harness cutting. Attached Figure Description

[0018] Figure 1 This is a triaxial drawing of the present invention;

[0019] Figure 2 This is a schematic diagram of the worm gear A of this utility model;

[0020] Figure 3 This is a schematic diagram of the rotating frame of this utility model;

[0021] Figure 4 This is a schematic diagram of the card slot frame of this utility model;

[0022] Figure 5 This is a schematic diagram of the ratchet of this utility model;

[0023] Figure 6 This is a schematic diagram of the mobile frame of this utility model.

[0024] In the diagram: 1. Bearing frame; 2. Support frame; 3. Contact plate; 4. Adjustment groove; 5. Support rod; 6. Adjustment plate; 7. Gear ring; 8. Adjustment shaft; 9. Worm A; 10. Limit wheel; 11. Drive motor; 12. Worm B; 13. Worm wheel B; 14. Worm wheel A; 15. Extension frame; 16. Rotating frame; 17. Positioning frame; 18. Support spring; 19. Guide frame; 20. Guide wheel A; 21. Ratchet; 22. Guide wheel B; 23. Cutting chamber; 24. Electro-hydraulic rod; 25. Moving frame; 26. Cutting blade; 27. Gear plate. Detailed Implementation

[0025] 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.

[0026] like Figure 1-6 As shown, this utility model provides a technical solution: a construction wiring device, including a support frame 1, a support frame 2 fixedly connected to the rear end of the inner bottom wall of the support frame 1, a contact plate 3 rotatably connected to the front end of the support frame 2, three adjustment grooves 4 arrayed inside the contact plate 3, the rear axis of the contact plate 3 is connected to the top of the support frame 2 by a rotating rod, the adjustment grooves 4 are arc-shaped and guide the support rods 5, the support rods 5 are rotatably connected inside the adjustment grooves 4, the rear side wall of the contact plate 3 is rotatably connected to the outer surface of the rear end of the support rods 5, the rear side wall of the contact plate 3 is rotatably connected to the outer wall of the adjustment plate 6 by a rotating ring, and the adjustment plate 6 has a sliding groove slidably connected to the rear end of the support rods 5.

[0027] A gear ring 7 is fixedly connected to the outer wall of the adjusting disc 6. An adjusting shaft 8 is meshed at the top of the gear ring 7. The rear side wall of the contact disc 3 is rotatably connected to the interior of the adjusting shaft 8 by setting a plug rod. The front end of the adjusting shaft 8 is meshed with the gear ring 7 by setting a gear. A worm gear A9 is rotatably connected to the rear side wall of the adjusting disc 6 at the top of the adjusting shaft 8. The rear end of the adjusting shaft 8 is meshed with the worm gear A9 by setting a worm wheel A14. The rear end of the contact disc 3 is fixedly connected to the limit wheel 10 behind the support frame 2. Four locking blocks are arranged in an array on the outer wall of the limit wheel 10. The locking blocks are set to facilitate the locking frame 17 to limit the limit wheel 10 and prevent the contact disc 3 from reversing.

[0028] A drive motor 11 is fixedly connected to the rear side wall of the support frame 2. The rear side wall of the support frame 2 is connected to the side wall of the drive motor 11 via an extension frame 15. The worm wheel B13 and the worm B12 are rotatably connected to the extension frame 15. The worm B12 is fixedly connected to the top output end of the drive motor 11. The worm wheel B13 meshes with the left side of the worm B12. A retrieval mechanism is provided at the front end of the worm wheel B13 on the outer surface of the limit wheel 10. The retrieval mechanism includes a rotating frame 16. The rear end of the rotating frame 16 is fixedly connected to the front end of the worm wheel B13. The interior of the rotating frame 16 is located within the limit wheel 10. The outer wall array is connected to four positioning frames 17. The positioning frames 17 and the rotating frame 16 are slidably connected. The outer surface of the positioning frame 17 is fitted with a support spring 18 close to the inner wall of the rotating frame 16. When it is necessary to retract the excess wire harness, the drive motor 11 drives the worm wheel B13 to rotate through the worm B12. The worm wheel B13 drives the rotating frame 16 to rotate. The rotating frame 16 drives the positioning frame 17 to move. Under the action of the support spring 18, the positioning frame 17 drives the limiting wheel 10 to rotate. The limiting wheel 10 drives the support rod 5 to rotate through the contact plate 3. The support rod 5 drives the coil to be wound up.

[0029] A guide mechanism is provided on the right side of the inner bottom wall of the support frame 1. The guide mechanism includes a guide frame 19, the bottom of which is fixedly connected to the inner bottom wall of the support frame 1. A guide wheel A20 is rotatably connected to the upper part of the guide frame 19, and a ratchet 21 is fixedly connected to the rear end of the guide wheel A20. A guide wheel B22 is rotatably connected to the inside of the guide frame 19 below the guide wheel A20. A cutting chamber 23 is fixedly connected to the right side of the guide frame 19 on the inner bottom wall of the support frame 1. The coil is placed outside the support rod 5, and the worm gear A9 is rotated. Rod A9 drives the adjusting shaft 8 to rotate, and the adjusting shaft 8 drives the adjusting disc 6 to rotate through the gear ring 7. The adjusting disc 6 drives the support rod 5 to move. The support rod 5 fixes the coil under the limit of the adjusting groove 4. The wire harness passes between the guide wheel A20 and the guide wheel B22 and passes through the cutting chamber 23. When laying the wire, the wire harness is pulled. The wire harness drives the contact disc 3 to rotate through the support rod 5. The contact disc 3 drives the limit wheel 10 to rotate in the rotating frame 16. The clamping frame 17 limits the contact disc 3 under the action of the support spring 18.

[0030] An electric hydraulic rod 24 is fixedly connected to the rear side wall of the cutting chamber 23. A movable frame 25 is fixedly connected to the top of the electric hydraulic rod 24. A cutting blade 26 is fixedly connected to one end of the movable frame 25 above the cutting chamber 23. A cutting groove that meshes with the cutting blade 26 is opened inside the cutting chamber 23. A toothed plate 27 is fixedly connected to the other end of the movable frame 25 near the ratchet 21. The electric hydraulic rod 24 drives the movable frame 25 to move downward. The movable frame 25 drives the cutting blade 26 to cut the wire harness in the cutting chamber 23. At the same time, the movable frame 25 drives the toothed plate 27 to move downward. The toothed plate 27 drives the ratchet 21 to rotate freely. At this time, the electric hydraulic rod 24 drives the toothed plate 27 to move upward through the movable frame 25. The toothed plate 27 drives the ratchet 21 to rotate. The ratchet 21 drives the guide wheel A20 to rotate. The guide wheel A20 transports the wire harness a certain distance.

[0031] Working principle: When using this construction wiring device, the coil is placed outside the support rod 5. Rotating the worm gear A9 drives the adjusting shaft 8 to rotate. The adjusting shaft 8, through the gear ring 7, drives the adjusting disc 6 to rotate. The adjusting disc 6 moves the support rod 5. The support rod 5, limited by the adjusting groove 4, fixes the coil. The wire harness passes between the guide wheel A20 and the guide wheel B22, and through the cutting chamber 23. During wiring, pulling the wire harness causes it to rotate through the support rod 5, driving the contact disc 3 to rotate. The contact disc 3 drives the limiting wheel 10 to rotate within the rotating frame 16. The clamping frame 17, under the action of the support spring 18, limits the contact disc 3. When excess wire harness needs to be retracted, the drive motor 11 drives the worm wheel B13 to rotate through the worm gear B12. The worm gear B13 drives the rotating frame 16 to rotate, the rotating frame 16 drives the positioning frame 17 to move, the positioning frame 17 drives the limiting wheel 10 to rotate under the action of the support spring 18, the limiting wheel 10 drives the support rod 5 to rotate through the contact plate 3, the support rod 5 drives the coil to wind up, the electric hydraulic rod 24 drives the moving frame 25 to move down, the moving frame 25 drives the cutting knife 26 to cut the wire harness in the cutting chamber 23, at the same time the moving frame 25 drives the toothed plate 27 to move down, the toothed plate 27 drives the ratchet 21 to rotate, at this time the electric hydraulic rod 24 drives the toothed plate 27 to move up through the moving frame 25, the toothed plate 27 drives the ratchet 21 to rotate, the ratchet 21 drives the guide wheel A20 to rotate, the guide wheel A20 conveys the wire harness a certain distance.

Claims

1. A construction wiring device, comprising a support frame (1), characterized in that: The support frame (1) is fixedly connected to the rear end of the inner bottom wall of the support frame (1). The front end of the support frame (2) is rotatably connected to the contact plate (3). The contact plate (3) has three adjustment slots (4) arranged in an array inside. The adjustment slots (4) are rotatably connected to the support rod (5). The rear side wall of the contact plate (3) is rotatably connected to the outer surface of the rear end of the support rod (5). The outer wall of the adjustment plate (6) is fixedly connected to the toothed ring (7). The top of the toothed ring (7) is engaged with the adjustment shaft (8). The rear side wall of the adjustment plate (6) is... A worm gear A (9) is rotatably connected to the top of the adjusting shaft (8). A limit wheel (10) is fixedly connected to the rear end of the contact plate (3) behind the support frame (2). A drive motor (11) is fixedly connected to the rear side wall of the support frame (2). A worm gear B (12) is fixedly connected to the top output end of the drive motor (11). A worm wheel B (13) meshes with the left side of the worm gear B (12). A recycling mechanism is provided on the outer surface of the limit wheel (10) at the front end of the worm wheel B (13). A guide mechanism is provided on the right side of the inner bottom wall of the support frame (1).

2. The construction wiring device according to claim 1, characterized in that: The rear shaft of the contact plate (3) is connected to the top of the support frame (2) by a rotating rod, and the adjustment groove (4) is set in an arc shape.

3. The construction wiring device according to claim 1, characterized in that: The rear side wall of the contact plate (3) is rotatably connected to the outer wall of the adjustment plate (6) by setting a rotating ring. The adjustment plate (6) has a sliding groove inside that is slidably connected to the rear end of the support rod (5).

4. A construction wiring device according to claim 1, characterized in that: The rear side wall of the contact plate (3) is rotatably connected to the inside of the adjusting shaft (8) by setting a plug rod. The front end of the adjusting shaft (8) meshes with the gear ring (7) by setting a gear, and the rear end of the adjusting shaft (8) meshes with the worm A (9) by setting a worm wheel A (14).

5. A construction wiring device according to claim 1, characterized in that: The outer wall of the limiting wheel (10) is arrayed with four locking blocks. The rear side wall of the support frame (2) is connected to the side wall of the drive motor (11) through the extension frame (15). The worm wheel B (13) and the worm B (12) are rotatably connected to the extension frame (15).

6. A construction wiring device according to claim 1, characterized in that: The recycling mechanism includes a rotating frame (16), the rear end of which is fixedly connected to the front end of the worm gear B (13). Inside the rotating frame (16), four positioning frames (17) are arrayed and connected to the outer wall of the limiting wheel (10). The positioning frames (17) and the rotating frame (16) are slidably connected. A support spring (18) is sleeved on the outer surface of the positioning frame (17) near the inner wall of the rotating frame (16).

7. A construction wiring device according to claim 1, characterized in that: The guiding mechanism includes a guide frame (19), the bottom of which is fixedly connected to the inner bottom wall of the support frame (1). A guide wheel A (20) is rotatably connected to the upper part of the guide frame (19). A ratchet (21) is fixedly connected to the rear end of the guide wheel A (20). A guide wheel B (22) is rotatably connected to the inside of the guide frame (19) below the guide wheel A (20). A cutting chamber (23) is fixedly connected to the inner bottom wall of the support frame (1) on the right side of the guide frame (19). An electric hydraulic rod (24) is fixedly connected to the rear side wall of the cutting chamber (23). A movable frame (25) is fixedly connected to the top of the electric hydraulic rod (24). A cutting blade (26) is fixedly connected to one end of the movable frame (25) above the cutting chamber (23). A cutting groove that meshes with the cutting blade (26) is opened inside the cutting chamber (23). A toothed plate (27) is fixedly connected to the other end of the movable frame (25) near the ratchet (21).