Threading construction device for building electrical engineering

By installing an adhesive cleaning mechanism and a cleaning block on the conductor cable, the problem of friction damage to the conductor cable caused by dust and debris during the wiring process is solved, thus achieving protection of the wires and conductor cables and improving construction efficiency.

CN223625484UActive Publication Date: 2025-12-02CHINA OVERSEAS CONSTR LTD +1
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Patent Information

Application Number
CN202520267859.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-02
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

When the conductor cable pulls the wire through the conduit, dust and debris easily accumulate on the surface of the cable, causing friction damage, affecting insulation performance, and potentially leading to electrical faults and increasing maintenance costs.

Method used

A wiring installation device for building electrical engineering has been designed, equipped with an adhesive cleaning mechanism and a cleaning wiping block. By adhering to the wire and moving with it, the device cleans the dust and debris inside the conduit, avoiding friction. At the same time, the cleaning wiping block cleans the conductor cable simultaneously, reducing wear.

Benefits of technology

It effectively avoids contact and friction between the surface of the conductor cable and the dust inside the conduit, reduces damage, extends the service life of the wires and conductor cables, and improves construction efficiency and the versatility of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a threading construction device for building electrical engineering, which comprises a movable base, the upper surface of the movable base is fixedly connected with two connecting plates, a take-up roller is rotatably connected between the two connecting plates, the outer wall of the connecting plate on the front side is provided with a hand rocker, and the outer wall of the connecting plate on the rear side is provided with a wire winding roller. A support is slidably connected to the upper surface of the movable base 1, a U-shaped groove is formed in the top of the support, a fixed guide roller and a movable guide roller are arranged in the U-shaped groove, and a moving mechanism is arranged between the movable guide roller and the support. A connecting ring is fixedly installed at the front end of the support, a cleaning wiping block is fixedly installed in the connecting ring, a hanging rod is fixedly installed on the front side wall of the support, and a bonding cleaning mechanism is arranged at the outer end of the hanging rod. According to the utility model, through the bonding cleaning mechanism and the cleaning wiping block, contact and friction between dust and the surface of the wire and contact and friction phenomena during winding caused by the dust carried by the wire guide cable can be avoided, the abrasion of the surface of the wire guide cable is reduced, and the service life of the wire and the wire guide cable is ensured.
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Description

Technical Field

[0001] This utility model belongs to the technical field of wiring devices, and more specifically, relates to a wiring construction device for building electrical engineering. Background Technology

[0002] In building construction, electrical conduits are typically pre-embedded in walls or the ground. After the main structure of the building is completed, cables are then threaded into the conduits using a wiring installation device. Currently, workers usually insert the conductor cable from the wiring installation device into the conduit, tie the wire to one end of the conductor cable, and then pull the conductor cable out, at which point the conductor cable can pull the wire through the conduit.

[0003] Currently, during the winding process of electrical conduits, a large amount of dust, building material debris, or other impurities often remain inside the conduits. This causes the surface of the cable to easily adhere to the installation debris left inside the conduits. If not cleaned in time, this debris can easily cause contact and friction during winding, resulting in surface damage. At the same time, the cable is also prone to friction with the dust and debris inside the conduit during its passage, causing surface damage. This not only affects the insulation performance of the cable but may also cause electrical faults, shorten its service life, and increase post-construction maintenance costs. Utility Model Content

[0004] To address the aforementioned deficiencies or improvement needs of existing technologies, this utility model provides a wiring installation device for building electrical engineering. Through an adhesive cleaning mechanism installed on the conductor and a cleaning block on the conductor cable, the adhesive cleaning mechanism adheres to the end of the wire entering the conduit as the conductor cable pulls the wire through the conduit. Moving synchronously with the wire inside the conduit, it brushes and cleans the dust and debris inside the conduit, preventing contact and friction between dust and the wire surface, thus reducing the possibility of damage. Simultaneously, the cleaning block cleans the passing conductor cable, preventing dust and debris from causing contact and friction during winding and coiling, reducing wear on the conductor cable surface, and ensuring the service life of both the wire and the conductor cable.

[0005] To achieve the above objectives, this utility model provides a wiring construction device for building electrical engineering, including a movable base. Two parallel connecting plates are fixedly connected to the upper surface of the movable base, and a take-up roller is rotatably connected between the two connecting plates. A hand crank is provided on the outer wall of the front connecting plate, and the hand crank is fixedly connected to the end of the take-up roller.

[0006] The upper surface of the movable base is slidably connected to a bracket. The top of the bracket is provided with a U-shaped groove. A fixed guide roller and a movable guide roller are provided inside the U-shaped groove. The fixed guide roller is rotatably connected to the bracket. A moving mechanism is provided between the movable guide roller and the bracket. The movable guide roller is connected to the bracket through the moving mechanism.

[0007] A connecting ring is fixedly installed at the front end of the bracket, a cleaning block is fixedly installed inside the connecting ring, a hanging rod is fixedly installed on the front side wall of the bracket, and an adhesive cleaning mechanism is provided at the outer end of the hanging rod.

[0008] Furthermore, a slider is fixedly connected to the bottom of the bracket, and a groove is provided on the upper surface of the movable base. The slider is located in the groove and is slidably connected to it, and the bracket slides in the groove via the slider.

[0009] Furthermore, the adhesive cleaning mechanism includes two semi-circular small magnetic semi-rings, which are attracted to each other by magnetism. A cleaning sponge is fixedly connected to the outer wall of each small magnetic semi-ring, and an elastic block is fixedly connected to the inner wall of each small magnetic semi-ring. A double-sided adhesive layer is bonded to the inner wall of the elastic block, and a release film is provided on the inner side of the double-sided adhesive layer.

[0010] Furthermore, the moving mechanism includes mounting grooves on the walls of the U-shaped groove on both sides of the bracket. A round rod is fixedly connected between the inner walls of the top and bottom of the mounting groove. A movable sleeve is sleeved on the outer side of the round rod, and the movable sleeve can slide up and down along the round rod.

[0011] Furthermore, the movable sleeve block is rotatably connected to the movable guide roller, and a spring is sleeved on the outer side of the round rod between the top of the mounting groove and the top of the movable sleeve block. The spring is fixedly connected to the top of the mounting groove and the top of the movable sleeve block.

[0012] Furthermore, the cleaning block has a through hole in the middle.

[0013] Furthermore, the surface of the hand crank is provided with anti-slip texture.

[0014] Furthermore, the bottom of the movable base is evenly provided with casters.

[0015] In summary, compared with the prior art, the above-described technical solution conceived by this utility model can achieve the following beneficial effects:

[0016] (1) The wire threading device of this utility model can drive the guide cable to be wound up by a hand crank in conjunction with a take-up roller, so that the wire can be driven through the conduit. During the winding process, the fixed guide roller and the movable guide roller, together with the moving mechanism, can press the guide cable of different thicknesses. Under the sliding of the bracket, the guide cable is driven to move synchronously with the change of the winding position on the take-up roller, so as to ensure the neatness and order of winding and avoid tangling.

[0017] (2) In the wire threading construction device of this utility model, during the process of the conductor cable driving the wire through the conduit, the adhesive cleaning mechanism is attached to the wire insertion end and moves synchronously with the wire inside the conduit to brush and clean the dust inside the conduit, so as to avoid the dust and the wire surface from contacting and rubbing, reducing the possibility of damage. At the same time, the cleaning and wiping block cleans the conductor cable that has passed through, so as to avoid the conductor cable carrying dust and the contact and friction phenomenon during winding and wrapping, reducing the wear of the conductor cable surface and ensuring the service life of the wire and conductor cable. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a wiring installation device for building electrical engineering, according to an embodiment of the present invention.

[0019] Figure 2 This is a schematic diagram of the support structure of a wiring installation device for building electrical engineering, according to an embodiment of the present invention.

[0020] Figure 3 for Figure 2 A magnified view of the structure at point A in the middle;

[0021] Figure 4 This is a schematic diagram of the bonding and cleaning mechanism of a wiring construction device for building electrical engineering, according to an embodiment of the present invention.

[0022] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1-movable base, 2-connecting plate, 3-wind take-up roller, 4-hand crank, 5-bracket, 501-slider, 502-slide groove, 6-fixed guide roller, 7-movable guide roller, 8-connecting ring, 9-cleaning block, 10-hanging rod, 11-adhesive cleaning mechanism, 1101-small magnetic semi-ring, 1102-cleaning sponge, 1103-elastic block, 1104-double-sided adhesive layer, 12-moving mechanism, 1201-mounting groove, 1202-round rod, 1203-movable sleeve, 1204-spring. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model. Furthermore, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0024] like Figure 1As shown, this utility model provides a wiring construction device for building electrical engineering, including a movable base 1. Two parallel connecting plates 2 are fixedly connected to the upper surface of the movable base 1, and a take-up roller 3 is rotatably connected between the two connecting plates 2. A hand crank 4 is provided on the outer wall of the front connecting plate 2, and the hand crank 4 is fixedly connected to the end of the take-up roller 3. Through the take-up roller 3 and the hand crank 4 on the movable base 1, the conductor cable can be easily wound and organized, avoiding the conductor cable from becoming tangled and improving construction efficiency.

[0025] Furthermore, the bottom of the mobile base 1 is evenly provided with casters, which allows the mobile base 1 to move freely on the construction site without the need for multiple people to carry or fix it, thus improving the portability of the device and enabling it to quickly reach the required construction location.

[0026] Furthermore, the surface of the hand crank 4 is provided with anti-slip texture. The anti-slip texture makes it less likely for the operator to slip when operating the hand crank 4, thus improving the stability of operation.

[0027] like Figure 2 As shown, a bracket 5 is slidably connected to the upper surface of the movable base 1. A U-shaped groove is provided on the top of the bracket 5. A fixed guide roller 6 and a movable guide roller 7 are provided inside the U-shaped groove. The fixed guide roller 6 is rotatably connected to the bracket 5. A moving mechanism 12 is provided between the movable guide roller 7 and the bracket 5. The movable guide roller 7 is connected to the bracket 5 through the moving mechanism 12. It can be adjusted according to the diameter of the guide cable, thereby adapting to guide cables of different specifications and pressing guide cables of different thicknesses, improving the versatility and flexibility of the device.

[0028] Furthermore, such as Figure 1 As shown, a slider 501 is fixedly connected to the bottom of the bracket 5, and a groove 502 is provided on the upper surface of the movable base 1. The slider 501 is located in the groove 502 and is slidably connected to it. The bracket 5 slides in the groove 502 through the slider 501, which can drive the bracket 5 to maintain horizontal movement during the winding process. The horizontal position can be adjusted along the length of the movable base 1. During the threading process, the guide cable is driven to move synchronously with the change of the winding position on the take-up roller 3 to ensure the neatness and order of the winding and avoid tangling and disorder.

[0029] like Figure 2As shown, a connecting ring 8 is fixedly installed at the front end of the bracket 5 by two thin rods. A cleaning block 9 is fixedly installed inside the connecting ring 8. The cleaning block 9 has a through hole in the middle, through which the cable can pass. The cleaning block 9 can clean the surface of the cable, preventing the cable from carrying dust and debris, which would cause contact and friction during winding and tangling. This reduces wear on the surface of the cable and ensures the service life of the wire and cable.

[0030] Furthermore, a hanging rod 10 is fixedly installed on the front side wall of the bracket 5. The outer end of the hanging rod 10 is provided with an adhesive cleaning mechanism 11. The adhesive cleaning mechanism 11 includes two semi-circular small magnetic semi-rings 1101. The two small magnetic semi-rings 1101 attract each other magnetically, making it easy to install and remove the cleaning sponge, increasing the flexibility and convenience of use. A cleaning sponge 1102 is fixedly connected to the outer wall of the small magnetic semi-rings 1101 to brush and clean the dust inside the conduit, avoiding contact and friction between the dust and the surface of the wire, reducing the possibility of damage. An elastic block 1103 is fixedly connected to the inner wall of the small magnetic semi-rings 1101. A double-sided adhesive layer 1104 is adhered to the inner wall of the elastic block 1103. A release film is provided on the inner side of the double-sided adhesive layer 1104 to prevent dust or other debris from adhering to the double-sided adhesive when not in use, thereby maintaining the stability and reliability of the adhesive performance.

[0031] like Figure 4 As shown, when using the adhesive cleaning mechanism 11, the release film on the double-sided adhesive layer 1104 is peeled off, causing a pair of small magnetic semi-rings 1101 to be fitted onto the insertion end of the wire, maintaining mutual contact and attraction, thus causing the double-sided adhesive layer 1104 to adhere to the wire. At the same time, the elastic block 1103 deforms accordingly with the thickness of the wire during the fitting and bonding process, so as to facilitate the double-sided adhesive layer 1104 to adhere to wires of different thicknesses, and at the same time, the deformation effect ensures the tight contact of the small magnetic semi-rings 1101.

[0032] like Figure 3As shown, the moving mechanism 12 includes mounting grooves 1201 on the walls of both sides of the U-shaped groove of the bracket 5. A round rod 1202 is fixedly connected between the inner walls of the top and bottom of the mounting groove 1201. A movable sleeve block 1203 is sleeved on the outer side of the round rod 1202. The movable sleeve block 1203 can slide up and down along the round rod 1202. The movable sleeve block 1203 is rotatably connected to the movable guide roller 7, so that the movable sleeve block 1203 and the movable guide roller 7 can be adjusted in height as needed, increasing the flexibility of use. A spring 1204 is sleeved on the outer side of the round rod 1202 between the top of the mounting groove 1201 and the top of the movable sleeve block 1203. The spring 1204 is fixedly connected to the top of the mounting groove 1201 and the top of the movable sleeve block 1203. The automatic reset function of the spring 1204 can automatically return to the preset position during use, reducing the frequency of manual adjustment and improving operating efficiency.

[0033] Furthermore, during the winding of the cable, when the movable guide roller 7 is pulled upward, the movable sleeve block 1203 moves upward and compresses the spring 1204 to retract, leaving a gap so that the cable can pass between the fixed guide roller 6 and the movable guide roller 7. After the cable has passed through, the movable guide roller 7 is released, and the movable sleeve block 1203, under the reset action of the spring 1204, drives the movable guide roller 7 downward until it contacts the cable, thus achieving the pressing and holding of cables of different thicknesses.

[0034] This utility model's cable threading device, through the take-up roller 3 on the movable base 1 and the hand crank 4, can conveniently wind and organize the guide cable, avoiding tangling and significantly improving construction efficiency. The movable guide roller 7 is connected to the bracket 5 through the moving mechanism 12, and its height can be adjusted according to the diameter of the guide cable, thus adapting to different specifications of guide cables. The slider 501 at the bottom of the bracket 5 cooperates with the sliding groove 502 on the movable base 1, enabling the bracket 5 to maintain horizontal movement during the winding process, so that the guide cable can move synchronously with the winding position change of the take-up roller 3, ensuring neat and orderly winding and avoiding tangling. The cleaning block 9 can clean the surface of the guide cable, preventing dust from contacting and rubbing during winding, reducing wear on the surface of the guide cable. The cleaning sponge 1102 in the adhesive cleaning mechanism 11 can clean the inside of the conduit, further reducing the possibility of dust contacting the surface of the wire and extending the service life of the guide cable.

[0035] In another embodiment of this utility model, a method for using a wiring installation device for building electrical engineering is provided. First, one end of the cable passing through the conduit is passed through the through hole in the middle of the cleaning block 9 and extends between the fixed guide roller 6 and the movable guide roller 7. During this process, the movable guide roller 7 is pulled upward, causing the movable sleeve block 1203 in the moving mechanism 12 to move upward and compress the spring 1204 to retract, leaving a gap so that the cable can pass between the fixed guide roller 6 and the movable guide roller 7. After the cable has passed through, the movable guide roller 7 is released, and the movable sleeve block 1203, under the reset action of the spring 1204, causes the movable guide roller 7 to move downward until it contacts the cable, thereby pressing the cable. Then, the cable is wound around the take-up roller 3 and fixed thereto. Then, one end of the wire is tied to the other end of the cable. At the same time, the release film on the double-sided adhesive layer 1104 in the adhesive cleaning mechanism 11 is peeled off, and the adhesive cleaning mechanism 11 is pasted onto the cable insertion point. At the ends, they maintain mutual contact and attraction, while also ensuring the tight contact of the small magnetic half-ring 1101. Then, the hand crank 4 is rotated to drive the guide cable to wind up, causing it to extend the wire into the tube and move to the other side. At the same time, the small magnetic half-ring 1101 also moves, driving the cleaning sponge 1102 to extend into the tube. During the movement, it cleans the dust inside the tube, preventing dust from contacting and rubbing against the surface of the wire, reducing the possibility of damage. At the same time, the cleaning block 9 cleans the passing guide cable synchronously, preventing the guide cable from carrying dust and causing contact and friction during winding, reducing wear on the surface of the guide cable, and ensuring the service life of the wire and guide cable. Moreover, during the winding process, as the guide cable winds around different positions on the take-up roller 3, the bracket 5 moves synchronously with the changes in the winding position under the sliding assistance of the slider 501 and the groove 502, ensuring the neatness and order of winding and avoiding winding disorder.

[0036] Those skilled in the art will readily understand that the above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wiring installation device for building electrical engineering, characterized in that, Includes a movable base (1), on the upper surface of which two parallel connecting plates (2) are fixedly connected, and a take-up roller (3) is rotatably connected between the two connecting plates (2). A hand crank (4) is provided on the outer wall of the front connecting plate (2), and the hand crank (4) is fixedly connected to the end of the take-up roller (3). The upper surface of the movable base (1) is slidably connected to a bracket (5). The top of the bracket (5) is provided with a U-shaped groove. The U-shaped groove is provided with a fixed guide roller (6) and a movable guide roller (7). The fixed guide roller (6) is rotatably connected to the bracket (5). A moving mechanism (12) is provided between the movable guide roller (7) and the bracket (5). The movable guide roller (7) is connected to the bracket (5) through the moving mechanism (12). A connecting ring (8) is fixedly installed at the front end of the bracket (5), and a cleaning block (9) is fixedly installed inside the connecting ring (8). A hanging rod (10) is fixedly installed on the front side wall of the bracket (5), and an adhesive cleaning mechanism (11) is provided at the outer end of the hanging rod (10).

2. The wiring installation device for building electrical engineering according to claim 1, characterized in that, The bottom of the bracket (5) is fixedly connected to a slider (501), and the upper surface of the movable base (1) is provided with a groove (502). The slider (501) is located in the groove (502) and is slidably connected to it. The bracket (5) slides in the groove (502) through the slider (501).

3. The wiring installation device for building electrical engineering according to claim 1, characterized in that, The adhesive cleaning mechanism (11) includes two semi-circular small magnetic semi-rings (1101). The two small magnetic semi-rings (1101) are attracted to each other by magnetism. A cleaning sponge (1102) is fixedly connected to the outer wall of the small magnetic semi-ring (1101). An elastic block (1103) is fixedly connected to the inner wall of the small magnetic semi-ring (1101). A double-sided adhesive layer (1104) is bonded to the inner wall of the elastic block (1103). A release film is provided on the inner side of the double-sided adhesive layer (1104).

4. The wiring installation device for building electrical engineering according to claim 1, characterized in that, The moving mechanism (12) includes mounting grooves (1201) on the walls of the U-shaped groove on both sides of the bracket (5). A round rod (1202) is fixedly connected between the inner walls of the top and bottom of the mounting groove (1201). A movable sleeve (1203) is sleeved on the outer side of the round rod (1202). The movable sleeve (1203) can slide up and down along the round rod (1202).

5. A wiring installation device for building electrical engineering according to any one of claims 1-4, characterized in that, The movable sleeve (1203) is rotatably connected to the movable guide roller (7). A spring (1204) is sleeved on the outside of the round rod (1202) between the top of the mounting groove (1201) and the top of the movable sleeve (1203). The spring (1204) is fixedly connected to the top of the mounting groove (1201) and the top of the movable sleeve (1203).

6. A wiring installation device for building electrical engineering according to any one of claims 1-4, characterized in that, The cleaning block (9) has a through hole in the middle.

7. A wiring installation device for building electrical engineering according to any one of claims 1-4, characterized in that, The surface of the hand crank (4) is provided with anti-slip texture.

8. A wiring installation device for building electrical engineering according to any one of claims 1-4, characterized in that, The bottom of the movable base (1) is evenly provided with casters.