Environment-friendly multifunctional hand-held grinding equipment for construction site

By introducing a dual-power coupling device and a recycling mechanism into the winch equipment, the problems of metal shavings residue and noise pollution have been solved, achieving environmentally friendly and efficient metal shavings cleaning and noise control.

CN224467438UActive Publication Date: 2026-07-07NANJING TAOHE CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING TAOHE CONSTR ENG CO LTD
Filing Date
2025-09-10
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing winch equipment tends to leave metal shavings when recycling metal cables, which affects the equipment's performance and causes serious noise pollution.

Method used

A dual-power coupling device and recycling mechanism were designed, including a collection box, cleaning brush, scraper and protective components. The dual-power coupling device reduces energy consumption, the cleaning brush and scraper remove metal debris, and the protective components reduce noise.

Benefits of technology

It achieves effective recycling of metal scraps, reduces energy consumption and noise pollution, and improves the efficiency of equipment use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224467438U_ABST
    Figure CN224467438U_ABST
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Abstract

The utility model relates to the multifunctional hand -held winch equipment for construction site of environmental protection belongs to hand -held winch technical field. This multifunctional hand -held winch equipment for construction site of environmental protection, include: mounting bracket, one end of mounting bracket top installs double -power coupling device, one side of double -power coupling device installs take -up reel, and the recovery mechanism is installed to one side of mounting bracket, and double -power coupling device improves the environmental protection effect of hand -held winch equipment through oil -electric hybrid, and the collecting box and the collecting board can collect the metal scrap that cleaned down, wherein two cleaning brushes can clean the metal scrap on the surface of cable through annular inner wall, and the scraper is the elastic cone, and one end of scraper is attached to the outer wall of cable, can scrape the residual scrap on the cable, and the cleaning brush can move to both sides through two guide rods, can effectively recover the metal scrap on the surface of cable, improve the use effect of hand -held winch equipment.
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Description

Technical Field

[0001] This utility model relates to the field of hand-held winch technology, and in particular to an environmentally friendly, multi-functional hand-held winch for construction sites. Background Technology

[0002] The winch is a traction machine modified from the Dongfeng-12 hand-held tractor. It is mainly used in construction scenarios such as erecting poles and stringing wires for high-voltage power transmission lines. The machine has the characteristics of self-propelled movement, high mobility and large traction force, which can effectively improve construction efficiency. The modified winch retains the original driving function and drives the winch drum through the power output shaft.

[0003] As shown in the reference case "A Cleaning Device for a Hand-held Winch" (Announcement No. CN220351579U), the inner ring of the rotating ring has a threaded strip that matches the texture of the rope, thereby continuously removing dirt hidden in the gaps of the texture on the rope during the rope winding process. The rotating rings are set at equal intervals, so that the gaps between the rotating rings allow the cleaned dirt to fall out quickly from the gaps. The cleaning rod can remove most of the dirt on the rope in advance when winding the rope, thus facilitating the subsequent cleaning of dirt in the rope texture by the rotating rings.

[0004] According to the aforementioned reference materials, in the above-mentioned device, the main body of the winch on the frame drives the traction mill to rotate, which in turn drives the rope. The rope first passes through the hole opened at the lower end of the cleaning rod, so that most of the dirt on the rope is removed. The threaded strip opened in the inner ring of the rotating ring matches the texture of the rope, thereby removing the dirt hidden in the gaps of the texture. However, when the device recovers metal-containing cables through the winch pay-off reel, metal shavings are easily left on the winch pay-off reel, which affects the use of the winch equipment and makes it inconvenient to clean and recover the metal shavings on the cable on the winch pay-off reel, thus reducing the effectiveness of the equipment. Utility Model Content

[0005] Therefore, it is necessary to provide an environmentally friendly, multi-functional hand-held winch for construction sites to address the problem of inconvenience in cleaning and recycling metal debris on the winch reel cable.

[0006] The device includes a mounting frame, with a dual-power coupling device mounted on one end of the top of the mounting frame. A take-up reel is mounted on one side of the dual-power coupling device, and a recycling mechanism is mounted on one side of the mounting frame. The recycling mechanism includes a collection box fixedly connected to one side of the mounting frame. Two mounting plates are fixedly connected to both sides of the top of the collection box, and a cleaning brush is slidably connected between the two mounting plates. A protective component is mounted on the top of the mounting frame.

[0007] In one embodiment, the recycling mechanism further includes a scraper fixedly connected to one end of the cleaning brush, and both the scraper and the bottom end of the cleaning brush have several evenly arranged grooves.

[0008] In one embodiment, two guide rods are fixedly connected between the two mounting plates, and the top end of the cleaning brush is slidably connected to the outer wall of the two guide rods.

[0009] In one embodiment, a collection plate is slidably connected to one end of the inner wall of the collection box.

[0010] In one embodiment, two rotating rods are fixedly connected between the other two mounting plates.

[0011] In one embodiment, the protective assembly includes a protective housing mounted on the top of a mounting bracket, a soundproof cover fixedly connected to the inner wall of the protective housing, a sound-absorbing cover fixedly connected to the inner wall of the soundproof cover, and a dual-power coupling device disposed on the inner wall of the sound-absorbing cover.

[0012] In one embodiment, a cover plate is hinged to one side of the top of the protective housing, and one end of the cover plate is snapped into the inner wall of the protective housing.

[0013] Beneficial effects

[0014] 1. The above-mentioned environmentally friendly multi-functional hand-held winch for construction sites features a dual-power coupling device that improves the environmental performance of the winch through hybrid oil and electricity, reducing its energy consumption. The collection box and collection plate can collect the cleaned metal debris. The two cleaning brushes can clean the metal debris on the cable surface through the annular inner wall. The scraper is an elastic cone, with one end of the scraper adhering to the outer wall of the cable to remove residual debris. The cleaning brushes can move to both sides through two guide rods to prevent the cable from bending and being damaged. This effectively recycles metal debris from the cable surface, improving the performance of the hand-held winch.

[0015] 2. The protective housing installed on the mounting frame can protect the dual-power coupling device and reduce the impact of metal debris on the dual-power coupling device. The sound insulation cover and sound absorption cover on the inner wall of the protective housing can absorb and reduce the noise generated by the dual-power coupling device during operation. The cover plate facilitates the maintenance and lubrication of the dual-power coupling device, which can improve the use effect of the hand-held winch equipment. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the external structure of the present utility model;

[0018] Figure 2 This is a schematic diagram of the recycling mechanism of this utility model;

[0019] Figure 3 This is a partial structural diagram of the recycling mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the protective component structure of this utility model.

[0021] Figure label:

[0022] 100. Mounting bracket; 200. Dual-power coupling device; 300. Take-up reel; 400. Recycling mechanism; 410. Collection box; 420. Mounting plate; 430. Cleaning brush; 440. Scraper; 450. Groove; 460. Guide rod; 470. Collection plate; 480. Rotating rod; 490. Protective assembly; 491. Protective housing; 492. Soundproof cover; 493. Sound-absorbing cover; 494. Cover plate. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this specification are for illustrative purposes only and do not represent the only possible implementation.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0026] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0027] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this specification belongs. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[0028] The following is combined Figures 1-4 This utility model describes an environmentally friendly, multifunctional hand-held winch for construction sites.

[0029] In one embodiment, an environmentally friendly, multi-functional hand-held winch for construction sites includes a mounting frame 100. A dual-power coupling device 200 is mounted on one end of the top of the mounting frame 100, a take-up reel 300 is mounted on one side of the dual-power coupling device 200, and a recycling mechanism 400 is mounted on one side of the mounting frame 100. The recycling mechanism 400 includes a collection box 410 fixedly connected to one side of the mounting frame 100. Two mounting plates 420 are fixedly connected to both sides of the top of the collection box 410. A cleaning brush 430 is slidably connected between the two mounting plates 420. A protective component 490 is mounted on the top of the mounting frame 100.

[0030] It should be noted that the hand-held winch consists of a body, grinding wheel, ratchet self-locking mechanism and braking system, power output shaft, traction drum, and operating control device. The hand-held winch transmits power through a gear transmission system driven by the operating control device, which in turn drives the traction drum to pull goods. The gear-driven traction drum pulls goods by rotating the steel wire rope wound around it. The winch and steel wire rope work together to lift and drag heavy objects. For winches containing metal cables, the cleaning brush 430 and scraper 440 on top of the collection box 410, located at one end of the take-up reel 300, can clean and recycle metal debris from the cables. The dual-power coupling device 200, composed of a diesel engine and a permanent magnet synchronous motor, reduces the energy consumption of the hand-held winch and improves its environmental performance. The recycling mechanism 400, in conjunction with the protective component 490, optimizes the winding function of the hand-held winch without affecting its normal operation.

[0031] like Figure 2 and Figure 3 As shown, the recycling mechanism 400 also includes a scraper 440 fixedly connected to one end of the cleaning brush 430. The bottom ends of both the scraper 440 and the cleaning brush 430 are provided with several evenly arranged grooves 450. Two guide rods 460 are fixedly connected between the two mounting plates 420. The top end of the cleaning brush 430 is slidably connected to the outer wall of the two guide rods 460. A collection plate 470 is slidably connected to one end of the inner wall of the collection box 410. Two rotating rods 480 are fixedly connected between the other two mounting plates 420.

[0032] In this embodiment, when the dual-power coupling device 200 drives the take-up reel 300 to wind the cable, the two rotating rods 480 can guide the cable. The cable passes through the cleaning brush 430 and the scraper 440 in sequence. The inner wall of the cleaning brush 430 can thoroughly clean the metal debris on the outside of the cable. One end of the scraper 440 is in contact with the outer wall of the cable to scrape off the metal debris. The cleaning brush 430 can drive the scraper 440 to move and adjust along the cable along the two guide rods 460. The collection plate 470 in the collection box 410 can collect and clean the metal debris. The metal debris on the cable can be recycled, reducing material waste and improving the use effect of the hand-held winch equipment.

[0033] like Figure 4 As shown, the protective assembly 490 includes a protective housing 491 mounted on the top of the mounting bracket 100. A soundproof cover 492 is fixedly connected to the inner wall of the protective housing 491. A sound-absorbing cover 493 is fixedly connected to the inner wall of the soundproof cover 492. A dual-power coupling device 200 is disposed on the inner wall of the sound-absorbing cover 493. A cover plate 494 is hinged to one side of the top of the protective housing 491. One end of the cover plate 494 is snapped into the inner wall of the protective housing 491.

[0034] In this embodiment, the protective housing 491 is installed on the mounting bracket 100 to protect the dual-power coupling device 200 and reduce the impact of metal debris on the dual-power coupling device 200. The sound insulation cover 492 and the sound absorption cover 493 work together to reduce the noise generated by the dual-power coupling device 200. The cover plate 494 is snapped onto the top of the protective housing 491 to maintain the dual-power coupling device 200 and improve the use effect of the hand-held winch equipment.

[0035] Working principle: The dual-power coupling device 200, driven by the operating control device, rotates the take-up reel 300 to wind up the cable. The cable passes sequentially through two rotating rods 480, the cleaning brush 430, and the scraper 440. As the take-up reel 300 rotates, the cable moves towards one end along the cleaning brush 430 and the scraper 440. The cleaning brush 430 thoroughly cleans the cable, and the scraper 440 removes residual metal debris from the cable. The removed metal debris passes through multiple grooves 450. The metal scraper falls down onto the collection plate 470 inside the collection box 410. The cleaning brush 430 and scraper 440 can slide to one side along with the cable via two guide rods 460. Pulling the collection plate 470 out of the collection box 410 allows for centralized processing of metal scraps. The protective shell 491 is installed on the outer wall of the dual-power coupling device 200 and works in conjunction with the sound-absorbing cover 493 and the sound-insulating cover 492 to reduce the noise generated during the operation of the hand-held winch. Opening the cover plate 494 allows for maintenance of the dual-power coupling device 200.

[0036] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0037] The above-described embodiments are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. An environmentally friendly, multi-functional hand-held winch for construction sites, characterized in that: include: Mounting frame (100), a dual power coupling device (200) is mounted on one end of the top of the mounting frame (100), a take-up reel (300) is mounted on one side of the dual power coupling device (200), and a retrieval mechanism (400) is mounted on one side of the mounting frame (100). The recycling mechanism (400) includes a collection box (410) fixedly connected to one side of the mounting frame (100). Two mounting plates (420) are fixedly connected to both sides of the top of the collection box (410). A cleaning brush (430) is slidably connected between the two mounting plates (420). A protective component (490) is installed on the top of the mounting frame (100).

2. The environmentally friendly, multi-functional hand-held winch for construction sites according to claim 1, characterized in that, The recycling mechanism (400) also includes a scraper (440) fixedly connected to one end of the cleaning brush (430), and the bottom ends of the scraper (440) and the cleaning brush (430) are provided with several evenly arranged grooves (450).

3. The environmentally friendly, multi-functional hand-held winch for construction sites according to claim 1, characterized in that, Two guide rods (460) are fixedly connected between the two mounting plates (420), and the top end of the cleaning brush (430) is slidably connected to the outer wall of the two guide rods (460).

4. The environmentally friendly, multi-functional hand-held winch for construction sites according to claim 1, characterized in that, A collection plate (470) is slidably connected to one end of the inner wall of the collection box (410).

5. The environmentally friendly, multi-functional hand-held winch for construction sites according to claim 1, characterized in that, Two rotating rods (480) are fixedly connected between the other two mounting plates (420).

6. The environmentally friendly, multi-functional hand-held winch for construction sites according to claim 1, characterized in that, The protective assembly (490) includes a protective housing (491) mounted on the top of the mounting bracket (100), a soundproof cover (492) fixedly connected to the inner wall of the protective housing (491), a sound-absorbing cover (493) fixedly connected to the inner wall of the soundproof cover (492), and a dual-power coupling device (200) disposed on the inner wall of the sound-absorbing cover (493).

7. The environmentally friendly, multi-functional hand-held winch for construction sites according to claim 6, characterized in that, A cover plate (494) is hinged to one side of the top of the protective housing (491), and one end of the cover plate (494) is snapped into the inner wall of the protective housing (491).