Electrical threading apparatus for building

By using a combination of sliders and limit holes in the threader, the threading wire is ensured to be evenly wound, and the problem of irregular winding of threading wires is solved through the design of cleaning rollers and limit plates, and the compactness of the equipment and smooth operation are achieved.

CN222601872UActive Publication Date: 2025-03-11SHANDONG DONGRUI PLANNING & DESIGN RES INST CO LTD
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Patent Information

Application Number
CN202420678418.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-03-11
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

When used, the threading wires are randomly wound on the winding roller, resulting in waste of winding space, increasing the volume of the equipment, and affecting the smoothness of the outgoing and closing lines.

Method used

An electrical threader for construction is designed, using a combination of sliders and limit holes to ensure that the threading wire is wound evenly; during the threading process, the dust on the threading wire is removed by cleaning rollers, and the threading wire is fixed with the limiting plate and spring to prevent looseness.

Benefits of technology

The uniform winding of the threading wire is achieved, the equipment volume is reduced, the space of the winding roller is saved, the smoothness of the threading wire is improved, and the stable fixation of the threading wire is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an electrical threading device for buildings, which comprises a base, two supporting frames are arranged on one side of the base, two fixing rods and a rotating shaft are arranged in the middle of each supporting frame, sliding blocks are in threaded connection with the fixing rods and the rotating shaft, and second rocking handles connected with the rotating shaft are arranged on the two sides of each supporting frame. Two mounting frames are fixed to the other side of the base, a supporting plate is arranged above the mounting frames, two winding rollers are arranged in the middle of the mounting frames, and the two sides of the mounting frames are each provided with a first rocking handle connected with the winding rollers. According to the threading device, the sliding block is designed, and the sliding block is driven by the second rocking handle to reciprocate, so that a threading wire can be uniformly wound on the wind-up roller, the size of the whole threading device is reduced, the space of the wind-up roller is saved, the threading device is more attractive and practical, and the threading process is smoother.
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Description

Technical Field

[0001] The utility model belongs to the technical field of building engineering, and in particular relates to an electrical wire threader for buildings. Background Art

[0002] Wire threader, FRP wire threader is also known as FRP perforator, FRP tube perforator, perforator, tube perforator, cable tube perforator, cable perforator, which includes a wire threading frame and an internal wire threading tube, and is an excellent auxiliary tool for pulling the guide rope in the pipeline. The smooth and elastic surface allows the perforator to easily pass through narrow passages. The wire threader was originally mainly used for pulling under the wall, and later developed into the pulling of optical cables and other lines in the sewer. The wire threader has the advantages of saving time, labor, and improving work efficiency. It can be used for cleaning telecommunication pipelines and laying optical cables, cables and plastic sub-pipes.

[0003] When the existing threader is in use, the threading wire is irregularly wound around the winding roller and unevenly distributed on the winding roller, which wastes a large winding space and also increases the volume of the threader, resulting in unsmooth wire feeding and winding processes. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an electrical wire threader for buildings.

[0005] The technical solution adopted by the utility model is as follows:

[0006] An electrical wire threader for buildings comprises a base, two support frames are provided on one side of the base, two fixing rods and a rotating shaft are provided in the middle of the support frames, sliders are threadedly connected to the fixing rods and the rotating shaft, and second crank handles connected to the rotating shaft are provided on both sides of the support frames; two mounting frames are fixed on the other side of the base, support plates are provided above the mounting frames, two winding rollers are provided in the middle of the mounting frames, and a first crank handle connected to the winding roller is installed on each side of the mounting frames.

[0007] Furthermore, a limiting hole is provided on the slider, and passing the threading wire through the limiting hole can ensure that the threading wire has the same outlet height each time, thereby controlling the outlet speed.

[0008] Furthermore, two cleaning rollers are installed in the middle of the support frame and on one side of the slider. When the threading wire is taken up, the cleaning rollers are driven to rotate to clean the threading wire and remove dust on the surface of the threading wire.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] 1. A slider is designed in the utility model, and the slider reciprocates under the drive of the second crank handle, so that the threading wire can be evenly wound on the winding roller, reducing the volume of the entire threader, saving space for the winding roller, being more beautiful and practical, and being smoother in the process of threading.

[0011] 2. In the utility model, the threading wire on the winding roller is compressed by the limit plate and the spring to ensure that the threading wire wound on the winding roller will not loosen, and the more threading wires on the winding roller, the greater the pressure of the limit plate on the threading wire, and the better the threading wire is fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the winding roller of the utility model;

[0014] Figure 3 It is a schematic diagram of the connection structure between the limit plate and the spring of the utility model;

[0015] Figure 4 It is a structural schematic diagram of a slider of the utility model.

[0016] In the figure:

[0017] 1-base, 2-mounting frame, 3-support plate, 4-first crank handle, 5-second crank handle, 501-rotating shaft, 6-cleaning roller, 7-support frame, 701-fixing rod, 8-limiting plate, 801-spring, 9-winding roller, 10-slider, 11-limiting hole. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0019] As attached Figure 1-4 shown.

[0020] A building electrical wire threader comprises a base 1, a mounting frame 2 is provided on one side of the base 1, a first crank 4 is installed on both sides of the mounting frame 2, an upper and lower winding roller 9 is provided inside the mounting frame 2, a threading wire is wound on the winding roller 9, the first crank 4 is connected to the winding roller 9 through a rotating shaft, a support plate 3 is fixed above the mounting frame 2, a spring 801 is provided below the support plate 3, a limit plate 8 is fixed below the spring 801, the limit plate 8 is pressed against the threading wire to limit it, and a support plate 3 is fixed above the base 1. A spring 801 and a limit plate 8 are provided to limit the threading wire on the winding roller 9 below; a support frame 7 is provided on one side of the mounting frame 2, and a second crank handle 5 is installed on both sides of the support frame 7, and the second crank handle 5 is connected to the two support frames 7 through a rotating shaft 501. A slider 10 is threadedly connected to the rotating shaft 501, and a fixing rod 701 is provided in the middle of the support frame 7 to limit the slider 10. A limiting hole 11 is opened on the slider 10 for the threading wire to pass through, and two cleaning rollers 6 are installed up and down on one side in the middle of the support frame 7.

[0021] The working process is as follows: during the wire-releasing process, the threading wire on the upper winding roller 9 is pulled, and the threading wire drives the winding roller 9 to release the wire. The threading wire passes through the limiting hole 11, which can ensure that the threading wire is always released and retracted from the same height, thereby controlling the speed of the wire output; during the wire-reeling process, the threading wire first passes through the cleaning roller 6, and the cleaning roller 6 cleans the threading wire, and then the second crank handle 5 drives the rotating shaft 501 to rotate, so that the slider 10 slides back and forth on the rotating shaft 501, so that the threading wire is evenly wound around the winding roller 9, and at the same time the limiting plate 8 is tightly against the top of the threading wire to ensure that the threading wire will not be loose, and the speed of wire retraction is controlled by shaking the first crank handle 4, so that the wires and pipes being threaded will not be damaged due to excessive speed; when there are multiple threading operations, the upper and lower winding rollers 9 can be used simultaneously to improve work efficiency.

[0022] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. An electrical wire threader for use in buildings, comprising a base (1), characterized in that: Two support frames (7) are provided on one side of the base (1), two fixed rods (701) and a rotating shaft (501) are provided in the middle of the support frames (7), sliders (10) are threadedly connected to the fixed rods (701) and the rotating shaft (501), and second crank handles (5) connected to the rotating shaft (501) are provided on both sides of the support frames (7); two mounting frames (2) are fixed on the other side of the base (1), a support plate (3) is provided above the mounting frames (2), two winding rollers (9) are provided in the middle of the mounting frames (2), and a first crank handle (4) connected to the winding roller (9) is installed on each side of the mounting frames (2).

2. An electrical wire threader for construction as claimed in claim 1, characterized in that: The sliding block (10) is provided with a limiting hole (11).

3. An electrical wire threader for construction as claimed in claim 1, characterized in that: Two cleaning rollers (6) are installed in the middle of the support frame (7) and on one side of the sliding block (10).

4. The electrical wire threader for construction as claimed in claim 1, characterized in that: The winding roller (9) is provided with a limit plate (8) at the top and bottom, respectively, and the upper and lower limit plates are connected to the support plate (3) and the base (1) respectively via springs (801).