Electrical engineering threading construction device

By adjusting the height of the guide wheel and designing the limit ring, the problem of obstruction in electrical engineering wiring devices at different angles of the conduit is solved, ensuring smooth passage of the lead wire, improving wiring efficiency and lead wire life, and making it suitable for electrical engineering construction.

CN224177826UActive Publication Date: 2026-04-28CHONGQING MENGCHENG ELECTRIC POWER CONSTRUCTION CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING MENGCHENG ELECTRIC POWER CONSTRUCTION CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing electrical wiring devices are not smooth when encountering conduits at different angles, and can easily cause wear on the leads, affecting wiring efficiency and lead life.

Method used

An electrical engineering wiring device was designed, comprising an adjustment device and a moving mechanism. By adjusting the height of the guide wheels and setting the limit ring, the smooth passage of the lead wire is ensured, and the guide wheels and limit ring prevent the lead wire from bending and rubbing. Combined with the use of take-up rollers and casters, the wiring efficiency and lead wire life are improved.

Benefits of technology

It enables smooth wire passage through conduits at different heights, avoids wire wear, improves wire threading smoothness and wire lifespan, and has good practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224177826U_ABST
    Figure CN224177826U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of threading construction, in particular to an electrical engineering threading construction device which comprises a base and an adjusting device. A fixed seat is arranged on the base; the adjusting device comprises two first vertical frames arranged on the fixing base, two second vertical frames arranged on the fixing base, first motors arranged on the first vertical frames, first threaded rods vertically and rotatably connected to the first vertical frames, threaded blocks in threaded connection to the first threaded rods, and guide rods vertically distributed on the second vertical frames. The sliding block is connected to the guide rod in a sliding mode, the upper fixing rod and the lower fixing rod are horizontally distributed on the sliding block and the threaded block, and the guide wheels are rotationally arranged on the upper fixing rod and the lower fixing rod. The first motor is in threaded connection with the first threaded rod. According to the utility model, the condition that the lead is bent and rubbed with each other at the position where the lead is pulled out of the wire tube is avoided, the service life of the lead is ensured, and the threading smoothness can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wiring construction technology, and in particular to a wiring construction device for electrical engineering. Background Technology

[0002] Electrical engineering construction requires the step of threading wires, which involves passing the wires from one end of a flexible conduit or galvanized pipe to the other, and then laying the conduit with the wires inside the wall. However, since most wires are quite soft, threading them is extremely inconvenient, so a wire threading device is needed.

[0003] Chinese Patent No. CN216672409U discloses a wiring device for municipal building electrical engineering, including a base box. A first support plate is fixedly connected to the left side of the base box, and a second support plate is fixedly connected to the right side of the base box. A wire-feeding roller is movably connected to the top right side of the first support plate via a bearing. A housing is fixedly connected to the right side of the second support plate, and a first motor is fixedly connected to the bottom right side of the inner cavity of the housing. This device, through the coordinated use of the base box, first support plate, second support plate, wire-feeding roller, housing, first motor, first pulley, rotating rod, second pulley, second motor, threaded rod, threaded sleeve, connecting rod, spring, and limiting frame, effectively solves the problem of low wiring efficiency caused by the inability to effectively adjust the wiring position in traditional wiring devices used in municipal building electrical engineering. This device can adjust the position according to wiring requirements, thereby improving wiring efficiency.

[0004] However, the above technical solution has the following shortcomings: During the construction process, it is often necessary to thread the pre-set pipelines at different angles. When there is a height difference between the limiting frame and the horizontal position of the threading during the threading process, the threading of the cable will be not smooth, and it will also increase the wear on the lead wire and the surface of the cable. Utility Model Content

[0005] The purpose of this invention is to address the problems existing in the background technology by proposing an electrical engineering wiring device that avoids bending and friction of the lead wires at the point where they are pulled out of the conduit, thus ensuring the service life of the lead wires and improving the smoothness of the wiring process.

[0006] The technical solution of this utility model is an electrical engineering wiring construction device, including a base and an adjustment device; a fixed seat is provided on the base; the adjustment device includes two first uprights and two second uprights provided on the fixed seat, a first motor provided on the first uprights, a first threaded rod vertically rotatably connected to the first uprights, a threaded block threadedly connected to the first threaded rod, a guide rod vertically distributed on the second uprights, a slider slidably connected to the guide rod, an upper fixed rod and a lower fixed rod horizontally distributed on the slider and the threaded block, and a guide wheel rotatably provided on the upper fixed rod and the lower fixed rod; the first motor and the first threaded rod are threadedly connected.

[0007] Preferably, both the upper and lower fixed rods are coaxially provided with limit rings, which are rotatably disposed inside the guide wheel.

[0008] Preferably, a take-up frame is provided on the base, a second motor is provided on the take-up frame, and a take-up roller is rotatably connected to the take-up frame, with the second motor and the take-up roller being drivenly connected.

[0009] Preferably, the base is provided with a moving mechanism, which includes a third motor mounted on the base, a second threaded rod rotatably mounted inside the base, and a mounting block mounted on the winding frame; the third motor and the second threaded rod are driven together.

[0010] Preferably, the mounting block is provided with two symmetrically distributed guide blocks, and the base is provided with grooves for the guide blocks to slide horizontally.

[0011] Preferably, the mounting block is provided with multiple rollers arranged in a linear array, and the rollers are rotatably disposed inside the base.

[0012] Preferably, the base is equipped with a pusher and four casters.

[0013] Compared with the prior art, the present invention has the following beneficial technical effects:

[0014] This invention features an adjustable device that allows the height of the guide wheel to be adjusted according to the horizontal position of the conduit. This ensures that regardless of whether the conduit is high or low, the lead wire can be smoothly pulled out horizontally by the guidance and support of the guide wheel. This avoids the problem of accelerated wear and reduced threading smoothness caused by excessive friction on the lead wire, thus guaranteeing the service life of the lead wire and demonstrating good practicality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the adjusting device of this utility model;

[0017] Figure 3 This is a schematic diagram showing the connection between the winding rack and the base of this utility model;

[0018] Figure 4 This is an isometric schematic diagram of the winding frame of this utility model.

[0019] Reference numerals in the attached drawings: 1. Base; 2. Fixed seat; 3. First upright; 4. Second upright; 5. First motor; 6. First threaded rod; 7. Threaded block; 8. Upper fixed rod; 9. Lower fixed rod; 10. Guide wheel; 11. Limiting ring; 12. Guide rod; 13. Slider; 14. Rewinding frame; 15. Second motor; 16. Rewinding roller; 17. Mounting block; 18. Third motor; 19. Second threaded rod; 20. Guide block; 21. Roller; 22. Hand-push frame; 23. Caster wheel. Detailed Implementation

[0020] Example 1

[0021] like Figures 1-4 As shown in the figure, the electrical engineering wiring construction device proposed in this embodiment includes a base 1 and an adjustment device; a fixed seat 2 is provided on the base 1.

[0022] The adjustment device includes two first uprights 3 and two second uprights 4 mounted on the fixed base 2, a first motor 5 mounted on the first upright 3, a first threaded rod 6 vertically rotatably connected to the first upright 3, a threaded block 7 threadedly connected to the first threaded rod 6, guide rods 12 vertically distributed on the second uprights 4, a slider 13 slidably connected to the guide rod 12, an upper fixed rod 8 and a lower fixed rod 9 horizontally distributed on the slider 13 and the threaded block 7, and guide wheels 10 rotatably mounted on the upper fixed rod 8 and the lower fixed rod 9; the first motor 5 and the first threaded rod 6 are threadedly connected.

[0023] Both the upper fixed rod 8 and the lower fixed rod 9 are coaxially provided with limit rings 11, which are rotatably located inside the guide wheel 10.

[0024] In this embodiment, before threading, the height of the guide wheel 10 can be adjusted according to the height of the conduit to keep the lead wire taut and smooth during pulling. When the conduit is high, the first threaded rod 6 is driven by the first motor 5 on the left, and under the guidance of the guide rod 12 and the slider 13, the first threaded rod 6 is screwed into the threaded block 7. Then, the threaded block 7 drives the guide wheel 10 on the left to move upward until the guide wheel 10 on the lower left is level with the height of the conduit. Then, the first threaded rod 6 is driven by the first motor 5 on the right. This design ensures that the horizontal height of the guide wheel 10 on the upper right is lower than the winding height. When the height of the conduit is low, the guide wheel 10 on the upper left is at the same height as the conduit, while the horizontal height of the guide wheel 10 on the lower right is higher than the winding height. Thus, regardless of whether the conduit is high or low, the lead wire can be smoothly pulled out through the guiding and supporting action of the guide wheel 10, preventing the lead wire from bending and rubbing against the conduit. This avoids the problem of accelerated wear and reduced threading smoothness caused by excessive friction on the lead wire, ensuring the service life of the lead wire and demonstrating good practicality.

[0025] Example 2

[0026] like Figure 1 , Figure 3 and Figure 4 As shown in the figure, the electrical engineering wiring device proposed in this embodiment, compared with the first embodiment, has a base 1 equipped with a winding frame 14, a second motor 15 on the winding frame 14, and a winding roller 16 rotatably connected to the winding frame 14. The second motor 15 and the winding roller 16 are drivenly connected. After the cable is bound to the lead wire, the second motor 15 is started to drive the winding roller 16 to rotate. The winding roller 16 winds up the lead wire and drives the cable through the pipe. After the wiring is completed, the lead wire and the cable are released. At this time, the cable is laid and the lead wire is wound on the winding roller 16 for the next use.

[0027] The base 1 is equipped with a moving mechanism, which includes a third motor 18 mounted on the base 1, a second threaded rod 19 rotatably mounted inside the base 1, and a mounting block 17 mounted on the take-up frame 14. The third motor 18 and the second threaded rod 19 are driven together. The mounting block 17 is provided with two symmetrically distributed guide blocks 20. The base 1 is provided with a groove for the guide blocks 20 to slide horizontally. When the take-up roller 16 is taking up, the third motor 18 is started to drive the second threaded rod 19 to rotate repeatedly. Under the guidance of the guide blocks 20, the second threaded rod 19 and the mounting block 17 are screwed together. Then, the mounting block 17 drives the take-up frame 14 to move back and forth along the axial direction of the second threaded rod 19, so that the lead wire on the take-up roller 16 is evenly distributed along the axial direction of the take-up roller 16, avoiding the lead wire from piling up and causing the take-up diameter to be too large, which would lead to the lead wire automatically loosening.

[0028] The mounting block 17 is provided with multiple linearly arrayed rollers 21. The rollers 21 are rolled inside the base 1. The rollers 21 are used to reduce the friction between the mounting block 17 and the base 1, thereby reducing energy consumption and wear.

[0029] Example 3

[0030] like Figure 1 As shown in the figure, the electrical engineering wiring construction device proposed in this embodiment, compared with the first embodiment, has a push frame 22 on the base 1 and four casters 23 on the base 1. The push frame 22 and the casters 23 are used to move the entire device so that the electrical engineering wiring construction device can be moved to a suitable position for wiring construction operations.

[0031] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. An electrical engineering wiring installation device, characterized in that, include: A base (1) on which a fixed seat (2) is provided; The adjusting device includes two first uprights (3) and two second uprights (4) mounted on the fixed base (2), a first motor (5) mounted on the first upright (3), a first threaded rod (6) vertically rotatably connected to the first upright (3), a threaded block (7) threadedly connected to the first threaded rod (6), a guide rod (12) vertically distributed on the second upright (4), a slider (13) slidably connected to the guide rod (12), an upper fixed rod (8) and a lower fixed rod (9) horizontally distributed on the slider (13) and the threaded block (7), and a guide wheel (10) rotatably mounted on the upper fixed rod (8) and the lower fixed rod (9); the first motor (5) and the first threaded rod (6) are threadedly connected.

2. The electrical engineering wiring installation device according to claim 1, characterized in that, Both the upper fixed rod (8) and the lower fixed rod (9) are coaxially provided with limit rings (11), and the limit rings (11) are rotatably located inside the guide wheel (10).

3. The electrical engineering wiring installation device according to claim 1, characterized in that, A take-up frame (14) is provided on the base (1), a second motor (15) is provided on the take-up frame (14), and a take-up roller (16) is rotatably connected to the take-up frame (14). The second motor (15) and the take-up roller (16) are driven together.

4. The electrical engineering wiring installation device according to claim 3, characterized in that, The base (1) is equipped with a moving mechanism, which includes a third motor (18) on the base (1), a second threaded rod (19) rotatably disposed inside the base (1), and a mounting block (17) disposed on the winding frame (14); the third motor (18) and the second threaded rod (19) are driven to connect.

5. The electrical engineering wiring device according to claim 4, characterized in that, The mounting block (17) is provided with two symmetrically distributed guide blocks (20), and the base (1) is provided with a groove for the guide blocks (20) to slide horizontally.

6. The electrical engineering wiring installation device according to claim 4, characterized in that, The mounting block (17) is provided with multiple linearly arrayed rollers (21), which are rolled inside the base (1).

7. The electrical engineering wiring installation device according to claim 1, characterized in that, A pusher (22) is provided on the base (1), and four casters (23) are provided on the base (1).

Citation Information

Patent Citations

  • Municipal building electrical engineering threading construction device

    CN216672409U