Electric power pay-off device for civil building

By combining a screw drive mechanism and a cleaning mechanism, the problems of low wire laying efficiency and poor cleanliness in civil building power wire laying devices are solved, thereby improving the stability and cleanliness of wire laying, and enhancing construction efficiency and the effectiveness of wire use.

CN224132443UActive Publication Date: 2026-04-17CHINA CONSTR SIXTH ENG BUREAU INDL EQUIP INSTALLATION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR SIXTH ENG BUREAU INDL EQUIP INSTALLATION CO LTD
Filing Date
2025-02-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing electrical wiring devices for civil buildings suffer from problems such as low wiring efficiency, loose and tangled wires, and poor cleanliness, which affect construction efficiency and the effectiveness of wire use.

Method used

A screw drive mechanism is used to drive the guiding mechanism and the cleaning mechanism. An arc-shaped pressure plate and guide wheel restrict the direction of the wire. Combined with cleaning rollers and cleaning rings, the wire is moved and cleaned synchronously, improving the stability and cleanliness of the wire laying.

Benefits of technology

This improves the stability and cleanliness of wire laying, preventing loose, tangled, and intertwined wires, thus increasing laying efficiency and the effectiveness of the wires.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224132443U_ABST
    Figure CN224132443U_ABST
Patent Text Reader

Abstract

The utility model discloses a civil building electric power pay-off device which comprises a guide mechanism, the guide mechanism comprises an arc-shaped pressing plate vertically arranged above a wire winding drum, a pressing rod is arranged above the arc-shaped pressing plate, the pressing rod penetrates through a horizontal supporting plate, the upper end of the pressing rod is connected with the horizontal supporting plate through a tension spring, and a guide wheel is arranged in front of the arc-shaped pressing plate. The guide wheel is hung on the wheel frame, the wheel frame is fixedly connected with the horizontal supporting plate and the lower end of the supporting rod, the supporting rod is connected with the screw rod through the transmission block, and the screw rod is rotationally connected with the placing frame and is driven by the servo motor. According to the utility model, the spiral transmission mechanism is adopted to drive the guide mechanism to synchronously and transversely move along with the pay-off of the electric wire, and the guide mechanism drives the arc-shaped pressing plate to press the electric wire by utilizing the elastic pressing rod, so that the pay-off impact force can be reduced, the pay-off stability is improved, and the loosening, disorder and winding of the wire are avoided; the guide wheels are adopted to guide the wire to be paid off in the preset direction, and the paying-off efficiency can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of building engineering technology, and specifically relates to a power line laying device for civil buildings. Background Technology

[0002] With the continuous development of civil construction projects, the workload of power line laying is increasing. Power lines are characterized by varying cross-sectional sizes, large construction volumes, and diverse laying environments. The specifications, routes, and locations of the laid power lines must comply with the construction drawings. Power line laying should be neat, aesthetically pleasing, and well-bundled. A laying device is required for power line laying. Currently, power line laying in civil construction is mostly done manually or using wiring devices, resulting in high labor costs and low laying efficiency. Wiring devices mostly use a single winding reel for laying, which lacks effective restraint on the power lines. This leads to poor wire tightness, easy loosening and tangling, and even entanglement, resulting in unstable laying speed, low efficiency, and impacting construction efficiency. Furthermore, after long-term storage, dust and oil accumulate on the surface of the power lines, affecting their later performance and easily causing conduit blockage during wiring, further reducing laying efficiency. Utility Model Content

[0003] This utility model provides a power cable laying device for civil buildings to solve the technical problems existing in the prior art, and the device can improve the laying efficiency.

[0004] The technical solution adopted by this utility model to solve the technical problems existing in the prior art is as follows: a power cable laying device for civil buildings, including a placement frame, with support frames respectively provided on both sides of the placement frame. The support frames are connected to the placement frame by a detachable connection structure. A wire reel is installed between the two support frames. The power input end of the wire reel is connected to a drive motor. The drive motor is fixedly mounted on the support frame. A guide mechanism is provided above and in front of the wire reel. The guide mechanism includes an arc-shaped pressure plate vertically arranged above the wire reel. A pressure rod is provided above the arc-shaped pressure plate and vertically fixed to it. The rod passes through a horizontal support plate located above it. The upper end of the pressure rod is connected to the horizontal support plate by a tension spring. A guide wheel is provided in front of the arc-shaped pressure plate and is connected to it. The guide wheel is hung on a wheel frame. The wheel frame is fixed to the horizontal support plate and fixed to the lower end of the support rod. The support rod is connected to a screw through a transmission block. The screw is rotatably connected to the placement frame and is driven by a servo motor. The transmission block is threadedly connected to the screw. The transmission block is provided with a guide rod. The guide rod and the screw are parallel to the wire reel. The guide rod is fixed to the placement frame. The servo motor is mounted on the placement frame.

[0005] The device also includes a cleaning mechanism, which includes a cleaning box located in front of the guide wheel. The cleaning box has a wire inlet on the rear side and a wire outlet on the front side. A cleaning roller is located inside the cleaning box. The cleaning box is fixedly connected to the wheel frame via a connecting rod. The cleaning box is slidably connected to a guide plate. The guide plate is fixedly connected to the placement frame and parallel to the screw.

[0006] Cleaning rings are fixed to both the wire inlet and the wire outlet.

[0007] Casters are installed under the placement rack.

[0008] The support frame is fixed to the placement frame with screws.

[0009] The advantages and positive effects of this utility model are as follows: A spiral transmission mechanism drives the guiding mechanism and cleaning mechanism to move synchronously laterally as the wire is released. The guiding mechanism uses a pressure rod under the action of a tension spring to press the wire with an arc-shaped pressure plate, effectively reducing the impact force generated during wire release, improving the stability of wire release, and preventing loosening, tangling, and knotting. Guide wheels guide the wire to be released in a predetermined direction while limiting displacement in other directions, thus improving release efficiency. The cleaning mechanism uses cleaning rollers and cleaning rings to perform multiple cleanings on the wire, improving its cleanliness, reducing dust and oil on the wire surface, improving the wire's performance, and facilitating release. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model;

[0011] Figure 2 This is a side sectional view of the present invention;

[0012] Figure 3 This is a schematic diagram of the guiding device and cleaning device in this utility model;

[0013] Figure 4 This is a schematic diagram of the arc-shaped pressure plate in this utility model;

[0014] Figure 5 This is a cross-sectional view of the cleaning box in this utility model;

[0015] Figure 6 This is a side view of the present invention.

[0016] In the diagram: 1. Placement rack; 2. Drive motor; 3. Wire reel; 4. Guide mechanism; 401. Screw; 402. Guide rod; 403. Support rod; 404. Wheel frame; 405. Horizontal support plate; 406. Arc-shaped pressure plate; 407. Pressure rod; 408. Guide wheel; 409. Tension spring; 5. Cleaning mechanism; 501. Cleaning box; 502. Connecting rod; 503. Wire entry point; 504. Cleaning roller; 505. Cleaning ring; 6. Guide plate; 7. Servo motor; 8. Support frame; 9. Screw. Detailed Implementation

[0017] To further understand the invention content, features, and effects of this utility model, the following embodiments are provided, and detailed descriptions are given below in conjunction with the accompanying drawings:

[0018] Please see Figures 1-5 A power cable laying device for civil buildings includes a placement frame 1, with support frames 8 on both sides of the placement frame 1. The support frames 8 are connected to the placement frame 1 by a detachable connection structure. A wire reel 3 is installed between the two support frames 8. The power input end of the wire reel 3 is connected to a drive motor 2, and the drive motor 2 is fixed on the support frame 8.

[0019] A guide mechanism 4 is provided above and in front of the wire reel 3. The guide mechanism 4 includes an arc-shaped pressure plate 406 vertically disposed above the wire reel 3. A pressure rod 407 is provided above the arc-shaped pressure plate 406 and fixedly connected to it vertically. The pressure rod 407 passes through a horizontal support plate 405 located above it. The upper end of the pressure rod 407 is connected to the horizontal support plate 405 by a tension spring 409. A guide wheel 408 is provided in front of the arc-shaped pressure plate 406 and connected to it. The guide wheel 408 is hung on a wheel frame 404. The wheel frame 404 is fixedly connected to the horizontal support plate 405. The wheel frame 404 is fixedly connected to the lower end of the support rod 403. The support rod 403 is connected to the screw 401 through a transmission block. The screw 401 is rotatably connected to the placement frame 1 and is driven by the servo motor 7. The transmission block is threadedly connected to the screw 401. The transmission block is provided with a guide rod 402. The guide rod 402 and the screw 401 are parallel to the wire reel 3. The guide rod 402 is fixedly connected to the placement frame 1. The servo motor 7 is mounted on the placement frame 1.

[0020] The spiral drive mechanism drives the arc-shaped pressure plate and guide wheel to move synchronously laterally as the wire is released. At the same time, the pressure rod, under the action of the tension spring, drives the arc-shaped pressure plate to press the wire, which can effectively reduce the impact force generated during wire release, improve the stability of wire release, and prevent loosening, tangling and winding. The guide wheel guides the wire to be released in a predetermined direction and restricts the displacement of the wire in other directions, which can improve the release efficiency.

[0021] The more preferred solution in this embodiment is as follows:

[0022] The device also includes a cleaning mechanism 5, which comprises a cleaning box 501. The cleaning box 501 is located in front of the guide wheel 408, with a wire inlet 503 on its rear side and a wire outlet 503 on its front side. A cleaning roller 504 is located inside the cleaning box 501. The cleaning box 501 is fixedly connected to the wheel frame 404 via a connecting rod 502. The cleaning box 501 is slidably connected to a guide plate 6, which is fixedly connected to the placement frame 1 and parallel to the screw 401. Using the cleaning roller 504 to clean the wires improves their cleanliness, thereby enhancing their performance and laying efficiency.

[0023] A cleaning ring 505 is fixedly attached to both the wire inlet 503 and the wire outlet 505, which can further improve the cleanliness of the wire.

[0024] Casters are installed under the placement rack 1 to facilitate the movement of the device and make it easy to use.

[0025] The support frame 8 is fixed to the placement frame 1 with screws 9, making installation and disassembly simple.

[0026] Use of this utility model:

[0027] The wire reel 3 is supported by a support frame 8, driven by a drive motor 2 to unload the wire, and driven by a servo motor 7 to drive a screw transmission mechanism, which in turn drives a guide mechanism 4 to move laterally with the unloading, limiting the direction and tension of the unloading, thereby achieving smooth unloading and improving unloading efficiency. The screw transmission mechanism drives a cleaning mechanism to move laterally with the unloading, performing multiple cleaning operations on the wire and improving its performance.

[0028] Although the preferred embodiments of the present invention have been described above in conjunction with the accompanying drawings, the present invention is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of the present invention without departing from the spirit and scope of the claims, and these all fall within the protection scope of the present invention.

Claims

1. A power cable laying device for civil buildings, characterized in that, The device includes a placement rack, with support frames on both sides of the rack. The support frames are detachably connected to the rack. A wire reel is installed between the two support frames, and the power input end of the wire reel is connected to a drive motor, which is fixedly mounted on the support frames. A guide mechanism is provided above and in front of the wire reel. The guide mechanism includes an arc-shaped pressure plate vertically positioned above the wire reel. A pressure rod is fixedly connected to the arc-shaped pressure plate vertically above it. The pressure rod passes through a horizontal support plate located above it. The upper end of the pressure rod is connected to the horizontal support plate by a tension spring. A guide wheel is connected to the arc-shaped pressure plate in front of it. The guide wheel is hung on a wheel frame. The wheel frame is fixedly connected to the horizontal support plate and to the lower end of a support rod. The support rod is connected to a screw through a transmission block. The screw is rotatably connected to the placement frame and driven by a servo motor. The transmission block is threadedly connected to the screw. The transmission block has a guide rod. The guide rod and the screw are parallel to the wire reel. The guide rod is fixedly connected to the placement frame. The servo motor is mounted on the placement frame.

2. The electrical power drop device for civilian buildings according to claim 1, characterized in that The device also includes a cleaning mechanism, which includes a cleaning box located in front of the guide wheel. The cleaning box has a wire inlet on the rear side and a wire outlet on the front side. A cleaning roller is located inside the cleaning box. The cleaning box is fixedly connected to the wheel frame via a connecting rod. The cleaning box is slidably connected to a guide plate. The guide plate is fixedly connected to the placement frame and parallel to the screw.

3. The electrical power drop device for civilian buildings according to claim 2, characterized in that Cleaning rings are fixed to both the wire inlet and the wire outlet.

4. The electrical service drop device of claim 1, wherein, Casters are installed under the placement rack.

5. The electrical service drop of claim 1, wherein, The support frame is fixed to the placement frame with screws.