Threading guide auxiliary device for wind power engineering construction

By designing a wire-threading guide auxiliary device for wind power engineering construction, and utilizing a trolley, wire-laying, power supply, and wire-clamping mechanism, electric wire delivery and secure connection are achieved. This solves the problems of high physical exertion and unstable connection of existing wire threaders in long-distance, multi-bend pipelines, thereby improving construction efficiency and safety.

CN223651870UActive Publication Date: 2025-12-09CHINA POWER CONSTR (NANJING) ENG CO LTD
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Patent Information

Application Number
CN202520278508.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-09
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing threading devices require manual operation in long-distance, multi-bend conduits, resulting in high physical exertion. Furthermore, the lack of convenient cable fixing mechanisms increases operational resistance and the risk of jamming.

Method used

A wire-threading guide auxiliary device for wind power engineering construction was designed, comprising a trolley mechanism, a wire-laying mechanism, a power supply mechanism, a wire-threading mechanism, a transmission mechanism, and a wire-clamping mechanism. It utilizes components such as casters, a wire-laying winch, a drive motor, and clamping screws to achieve electric wire feeding and secure connection.

Benefits of technology

It improves threading efficiency, reduces labor intensity, enables convenient electric threading and secure cable connections, and reduces resistance and the risk of jamming.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a threading guide auxiliary device for wind power engineering construction, which belongs to the technical field of wind power construction, and comprises a cart mechanism and a threading mechanism, a pay-off mechanism is fixed on the cart mechanism in a bolting manner, a power supply mechanism is further fixed on the cart mechanism in a bolting manner, and the threading mechanism is fixed on the cart mechanism in a bolting manner. And a threading mechanism is arranged on the trolley mechanism. According to the utility model, through the threading mechanism and the transmission mechanism, electric threading and electric wire drawing are realized, so that the threading work can be completed in a short time, the threading efficiency is improved, and meanwhile, the labor intensity of personnel can be effectively reduced in the threading work of long-distance and multi-curve pipelines; the device can be firmly connected with the cable without binding, the connection and fixation are more convenient and efficient, the fixing strength is higher, the cable is not easy to fall off, the cross sectional area of the threading part is reduced, and the connection part is prevented from being clamped.
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Description

Technical Field

[0001] This utility model relates to the field of wind power construction technology, and in particular to a wire guiding auxiliary device for wind power engineering construction. Background Technology

[0002] Wind power engineering is a systematic project that converts wind energy into electrical energy. It involves multiple stages such as wind farm site selection, wind turbine installation, and transmission line construction. It is an important area for the development of clean energy and is of great significance for achieving energy transition and sustainable development. Cable pullers are one of the commonly used tools in wind power engineering. They are usually made of high-strength fiber or metal materials. In the cable laying work of wind power engineering, cable pullers can be used to pull cables through complex paths such as pipes and cable trays, which can improve wiring efficiency, reduce construction difficulty, and ensure the smooth progress of cable laying. They are an important auxiliary tool to ensure the installation and operation of the electrical system of wind power engineering.

[0003] Most existing cable pullers consist of a cable reel and a guide wire wound around it. While this type of puller makes cable pulling more convenient to some extent, it requires manual operation for threading and pulling the wire. When encountering long conduits with many bends, the physical exertion from manual threading and pulling is significant, easily leading to worker fatigue. Furthermore, most existing cable pullers lack convenient and easy-to-use cable fixing mechanisms. People often connect the guide wire to the cable by binding, which is not only cumbersome but also has low stability. It also results in a larger cross-sectional area at the connection point, increasing resistance during threading and pulling, and increasing the risk of the cable getting stuck during operation.

[0004] Therefore, there is an urgent need to provide a cable-threading and guiding auxiliary device for wind power engineering construction to solve the above problems. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a wire guiding auxiliary device for wind power engineering construction.

[0006] To solve the above-mentioned technical problems, the present utility model adopts a technical solution as follows: a wire-threading guide auxiliary device for wind power engineering construction is provided, including a trolley mechanism and a wire-threading mechanism. A wire-laying mechanism is bolted and fixed on the trolley mechanism, and a power supply mechanism is also bolted and fixed on the trolley mechanism. The wire-threading mechanism is provided on the trolley mechanism.

[0007] The threading mechanism is internally equipped with a transmission mechanism;

[0008] The cable feeding mechanism is welded and fixed with a clamping mechanism for holding and fixing the cable.

[0009] The present invention is further configured such that: the trolley mechanism includes a base plate, the bottom end of the base plate is rotatably connected to a plurality of casters, a push-pull handle is fixed on the base plate, and a placement rack is also fixed on the base plate.

[0010] With the above technical solution, the device can be easily moved by the user through the casters and push-pull handles, which effectively improves the convenience of the device.

[0011] The present invention is further configured such that: the wire feeding mechanism includes a stand bolted to the base plate, a wire feeding winch is rotatably connected to the stand, and a guide wire is wound around the outside of the wire feeding winch.

[0012] Through the above technical solution, workers can quickly and conveniently release and retrieve the guide line using the winch, and can also avoid the guide line from getting tangled or knotted. The guide line is made of chrome-plated steel wire rope, which has the characteristics of high strength, corrosion resistance, wear resistance and smooth surface.

[0013] The present invention is further configured such that: the power supply mechanism includes a power supply box bolted to the base plate, the power supply box is electrically connected to a power supply wire, and the power supply mechanism also includes a wire frame welded to the base plate.

[0014] Through the above technical solution, the power supply box is equipped with power supply equipment such as batteries and chargers, and the wire rack can be used to hang the coiled power supply wires to prevent the power supply wires from being scattered and tangled.

[0015] The present invention is further configured such that: the threading mechanism includes a housing snapped onto a placement rack, a first handle fixed on the housing, a second handle fixed on the housing, a thread inlet on the housing, a bracket fixed on the housing, and a drive motor installed on the housing.

[0016] With the above technical solution, the staff can easily lift the threading mechanism and press it into the designated position using handle one and handle two. The guide wire passes through the housing through the inlet, and the output shaft of the drive motor extends into the interior of the housing.

[0017] The present invention is further configured such that: the transmission mechanism includes a reduction gear set rotatably connected to the inside of the housing, an output gear one is meshed on one side of the reduction gear set, an output gear two is meshed on the other side of the output gear one, and a wire feeding wheel is fixed at the front end of both the output gear one and the output gear two.

[0018] Through the above technical solution, the input gear shaft of the reduction gear set is connected to the drive motor shaft. The drive motor can drive the output gear one and output gear two to rotate through the reduction gear set, so that the wire feeding wheels on the output gear one and output gear two rotate relative to each other. The guide wire passes between the two wire feeding wheels, and the two wire feeding wheels and the guide wire are connected by rolling friction. When the drive motor starts, the two wire feeding wheels can feed or pull out the guide wire, thereby realizing electric wire feeding and pulling. The wire feeding wheels have arc-shaped grooves to increase the friction between the wire feeding wheels and the guide wire.

[0019] The present invention is further configured such that: the wire clamping mechanism includes a connecting seat welded and fixed to the end of the guide wire, an arc-shaped clamping groove welded and fixed on the connecting seat, a plurality of protruding ridges I integrally fixed on the inner side of the arc-shaped clamping groove, two screw slots are also provided on the arc-shaped clamping groove, a clamping plate is also movably arranged on the connecting seat, a plurality of protruding ridges II integrally fixed on the clamping plate, and two clamping screws are rotatably connected to the clamping plate.

[0020] With the above technical solution, the first and second protrusions are staggered, and the clamping screws are threadedly connected to the screw grooves. When the staff needs to connect the cable to the guide wire, they can insert the cable into the arc-shaped clamping groove and the clamping plate and tighten the clamping screws. At this time, the arc-shaped clamping groove and the clamping plate will clamp the cable. Meanwhile, the first and second protrusions can effectively increase the friction between the cable and the clamping mechanism, preventing the cable from falling off.

[0021] The beneficial effects of this utility model are as follows:

[0022] 1. This utility model realizes electric threading and electric wire pulling through the threading mechanism and transmission mechanism, thereby completing the threading work in a short time and improving the threading efficiency. At the same time, it can effectively reduce the labor intensity of personnel in the threading of long-distance and multi-curved pipelines.

[0023] 2. By setting up a wire clamping mechanism, this utility model enables the device to be firmly connected to the cable without binding. The connection and fixation are more convenient and efficient, and the fixation strength is higher. The cable is not easy to fall off, and the cross-sectional area of ​​the wire threading part is reduced to avoid the connection part getting stuck. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a structural diagram of the trolley mechanism, wire feeding mechanism, and power supply mechanism of this utility model;

[0026] Figure 3 This is a structural diagram of the threading mechanism of this utility model;

[0027] Figure 4This is a cross-sectional view of the threading mechanism and transmission mechanism of this utility model;

[0028] Figure 5 This is a structural diagram of the clamping mechanism of this utility model.

[0029] In the diagram: 1. Cart mechanism; 101. Base plate; 102. Casters; 103. Push-pull handle; 104. Placement rack; 2. Cable feeding mechanism; 201. Stand; 202. Cable feeding winch; 203. Guide cable; 3. Power supply mechanism; 301. Power supply box; 302. Power supply wire; 303. Wire rack; 4. Cable threading mechanism; 401. Housing; 402. Handle 1; 403. Handle 2; 404. Cable inlet; 405. Bracket; 406. Drive motor; 5. Transmission mechanism; 501. Reduction gear set; 502. Output gear 1; 503. Output gear 2; 504. Cable feed wheel; 6. Cable clamping mechanism; 601. Connecting seat; 602. Arc-shaped clamping groove; 603. Protrusion 1; 604. Screw groove; 605. Clamping plate; 606. Protrusion 2; 607. Clamping screw. Detailed Implementation

[0030] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0031] Please see Figures 1-5 A cable-threading guide auxiliary device for wind power engineering construction includes a trolley mechanism 1 and a cable-threading mechanism 4. The trolley mechanism 1 includes a base plate 101, with multiple casters 102 rotatably connected to the bottom end of the base plate 101. A push-pull handle 103 is fixed on the base plate 101, and a placement frame 104 is also fixed on the base plate 101. The casters 102 and push-pull handle 103 allow the user to easily move the device, effectively improving its convenience. A cable-laying mechanism 2 is bolted to the trolley mechanism 1. The cable-laying mechanism 2 includes a stand 201 bolted to the base plate 101, with a cable-laying winch 202 rotatably connected to the stand 201. A guide line 203 is wound around the outside of the cable-laying winch 202, allowing the cable to be laid through the winch. The winch 202 allows operators to quickly and easily release and retract the guide line 203, while also preventing the guide line 203 from tangling and knotting. The guide line 203 is made of chrome-plated steel wire rope, which has the characteristics of high strength, corrosion resistance, wear resistance and smooth surface. The trolley mechanism 1 is also bolted to a power supply mechanism 3, which includes a power box 301 bolted to the base plate 101. The power box 301 is electrically connected to a power supply wire 302. The power supply mechanism 3 also includes a wire frame 303 welded to the base plate 101. The power box 301 is equipped with power supply equipment such as a battery and charger. The wire frame 303 can be used to hang up the coiled power supply wire 302 to prevent the power supply wire 302 from becoming tangled and knotted.

[0032] like Figure 1 , Figure 3 and Figure 4 As shown, the trolley mechanism 1 is equipped with a threading mechanism 4. The threading mechanism 4 includes a housing 401 that is snapped onto the placement rack 104. A first handle 402 and a second handle 403 are fixed to the housing 401. The housing 401 has a wire inlet 404 and a bracket 405. A drive motor 406 is also installed on the housing 401. The operator can easily lift the threading mechanism 4 and press it into a designated position using the first handle 402 and the second handle 403. The guide wire 203 passes through the housing 401 through the wire inlet 404. The output shaft of the drive motor 406 extends into the interior of the housing 401. A transmission mechanism 5 is installed inside the threading mechanism 4. The transmission mechanism 5 includes a reduction gear set 501 that is rotatably connected to the interior of the housing 401. An output gear 501 is meshed on one side of the reduction gear set 501. 2. An output gear 2 503 is meshed on the other side of the output gear 1 502. Both the output gear 1 502 and the output gear 2 503 have a wire feeding wheel 504 fixed at their front ends. The input gear shaft of the reduction gear set 501 is connected to the shaft of the drive motor 406. The drive motor 406 can drive the output gear 1 502 and the output gear 2 503 to rotate through the reduction gear set 501, so that the wire feeding wheels 504 on the output gear 1 502 and the output gear 2 503 rotate relative to each other. The guide wire 203 passes between the two wire feeding wheels 504. The two wire feeding wheels 504 and the guide wire 203 are connected by rolling friction. When the drive motor 406 starts, the two wire feeding wheels 504 can feed or pull out the guide wire 203, thereby realizing electric wire feeding and pulling. The wire feeding wheel 504 has an arc-shaped groove to increase the friction between the wire feeding wheel 504 and the guide wire 203.

[0033] like Figure 1 and Figure 5As shown, a clamping mechanism 6 for clamping and fixing cables is welded and fixed to the cable feeding mechanism 2. The clamping mechanism 6 includes a connecting seat 601 welded and fixed to the end of the guide wire 203. An arc-shaped clamping groove 602 is welded and fixed to the connecting seat 601. Multiple protruding ridges 603 are integrally fixed to the inner side of the arc-shaped clamping groove 602. Two screw slots 604 are also provided on the arc-shaped clamping groove 602. A clamping plate 605 is also movably disposed on the connecting seat 601. Multiple protruding ridges 606 are integrally fixed to the clamping plate 605. The clamping plate 605 can also rotate. There are two clamping screws 607 connected to the cable. The first protrusion 603 and the second protrusion 606 are staggered. The clamping screws 607 are threaded into the screw grooves 604. When the operator needs to connect the cable to the guide wire 203, the cable can be inserted between the arc-shaped clamping groove 602 and the clamping plate 605 and the clamping screws 607 can be tightened. At this time, the arc-shaped clamping groove 602 and the clamping plate 605 will clamp the cable. At the same time, the first protrusion 603 and the second protrusion 606 can effectively increase the friction between the cable and the clamping mechanism 6, and prevent the cable from falling off.

[0034] In use, the worker pushes the device to the vicinity of the work area where the wire needs to be threaded using the trolley mechanism 1, then removes the threading mechanism 4, aligns the wire clamping mechanism 6 with the threading hole, and holds the device on the threading hole with handle 402 or handle 403. Then, the drive motor 406 is turned on, which drives the transmission mechanism 5 to feed the wire clamping mechanism 6 and the guide wire 203 into the threading hole. When the wire clamping mechanism 6 and the guide wire 203 extend from the other end of the threading hole, the worker can fix the guide wire 203 with the wire clamping mechanism 6 and operate the drive motor 406 to rotate in the opposite direction. At this time, the transmission mechanism 5 will pull out the guide wire 203, and the cable will pass through the threading hole under the drive of the guide wire 203. After threading, the worker can collect the guide wire 203 with the wire release winch 202.

[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A wire-threading guidance auxiliary device for wind power engineering construction, comprising a trolley mechanism (1) and a wire-threading mechanism (4), characterized in that: A wire feeding mechanism (2) is bolted to the trolley mechanism (1), a power supply mechanism (3) is also bolted to the trolley mechanism (1), and a wire threading mechanism (4) is provided on the trolley mechanism (1). The threading mechanism (4) has a transmission mechanism (5) installed inside. The cable feeding mechanism (2) is welded and fixed with a clamping mechanism (6) for clamping and fixing the cable.

2. The cable-threading and guiding auxiliary device for wind power engineering construction according to claim 1, characterized in that: The trolley mechanism (1) includes a base plate (101), the bottom end of which is rotatably connected to a plurality of casters (102), a push-pull handle (103) is fixed on the base plate (101), and a placement rack (104) is also fixed on the base plate (101).

3. The cable-threading and guiding auxiliary device for wind power engineering construction according to claim 2, characterized in that: The wire feeding mechanism (2) includes a stand (201) bolted to the base plate (101), a wire feeding winch (202) rotatably connected to the stand (201), and a guide line (203) wound around the outside of the wire feeding winch (202).

4. The cable-threading and guiding auxiliary device for wind power engineering construction according to claim 2, characterized in that: The power supply mechanism (3) includes a power supply box (301) bolted to the base plate (101), and a power supply wire (302) electrically connected to the power supply box (301). The power supply mechanism (3) also includes a wire frame (303) welded to the base plate (101).

5. A cable-threading and guiding auxiliary device for wind power engineering construction according to claim 2, characterized in that: The threading mechanism (4) includes a housing (401) snapped onto the placement rack (104), a first handle (402) fixed on the housing (401), a second handle (403) fixed on the housing (401), a wire inlet (404) opened on the housing (401), a bracket (405) fixed on the housing (401), and a drive motor (406) installed on the housing (401).

6. The cable-threading and guiding auxiliary device for wind power engineering construction according to claim 5, characterized in that: The transmission mechanism (5) includes a reduction gear set (501) rotatably connected to the inside of the housing (401). One side of the reduction gear set (501) is meshed with an output gear one (502), and the other side of the output gear one (502) is meshed with an output gear two (503). The front ends of the output gear one (502) and the output gear two (503) are both fixed with a wire feeding wheel (504).

7. A cable-threading and guiding auxiliary device for wind power engineering construction according to claim 3, characterized in that: The wire clamping mechanism (6) includes a connecting seat (601) welded and fixed to the end of the guide wire (203). An arc-shaped clamping groove (602) is welded and fixed on the connecting seat (601). Multiple protruding ridges (603) are integrally fixed on the inner side of the arc-shaped clamping groove (602). Two screw slots (604) are also provided on the arc-shaped clamping groove (602). A clamping plate (605) is also movably arranged on the connecting seat (601). Multiple protruding ridges (606) are integrally fixed on the clamping plate (605). Two clamping screws (607) are also rotatably connected to the clamping plate (605).