Vertical loop winch steel wire rope replacement tool

By designing a vertical loop winch wire rope replacement tool, the problems of long replacement time and low safety in traditional methods have been solved, enabling fast and safe wire rope replacement and improving equipment operating efficiency and safety.

CN224258154UActive Publication Date: 2026-05-19BENGANG PUXIANG COLD ROLLED SHEET CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BENGANG PUXIANG COLD ROLLED SHEET CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In the vertical looper system of the hot-dip galvanizing unit, the wire rope replacement operation relies on the overhead crane, which leads to complex operation, long time consumption, high safety risks, and affects the continuity of production. The lack of special tools also results in redundant operation processes.

Method used

Design a vertical loop winch wire rope replacement tool, including a main load-bearing steel frame, an inclined support structure, a main beam, a bearing mounting assembly, and an arc-shaped positioning plate, forming a triangular stable support system. Combined with deep groove ball bearings and wear-resistant pads, and adapted to a modular base, it enables fast and safe wire rope replacement.

Benefits of technology

It improves the efficiency of wire rope replacement, shortens operation time, reduces safety hazards, increases unit output, reduces equipment wear, adapts to complex environments, and is suitable for rapid rotation of multiple units.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vertical loop winch steel wire rope replacing tool, which relates to the technical field of galvanizing unit equipment and comprises a main bearing steel frame, an inclined support structure, a main beam, a bearing mounting component, an arc-shaped positioning plate and a base. Wherein the main load-bearing steel frame is formed by welding channel steel, and a triangular stable supporting system is formed by inclined supporting structures welded with carbon steel pipes on the two sides and can bear 2 tons of steel wire rope coil sets; a diameter modulation roller is adopted for a main beam, deep groove ball bearings are installed at the two ends, accurate positioning is achieved through a semicircular opening of an arc-shaped positioning plate, and it is ensured that the deviation between the winding set center and the winding axis is smaller than 2 mm; the height of the base is fixed to be 1.5 m, and an anti-slip rubber pad is arranged at the bottom to adapt to a complex ground environment. Through structural optimization, automatic rotating rope unwinding of the steel wire rope reel set is achieved, operation time is shortened, manual intervention and safety risks are reduced, and continuous production benefits of the set are remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of galvanizing unit equipment, and more specifically, to a tool for replacing the steel wire rope of a vertical slip-on winch. Background Technology

[0002] In the vertical looper system of hot-dip galvanizing units, wire ropes are critical consumable components that require regular replacement to maintain equipment operation. Traditional replacement operations rely on overhead cranes within the plant to hoist the wire rope reels, followed by manual rope unwinding and replacement. This operational mode has significant drawbacks: crane scheduling is limited and operation is complex, each replacement takes 8-12 hours, directly impacting continuous production; furthermore, during manual rope unwinding, the wire rope is prone to slippage or jamming due to uneven stress, posing a risk of mechanical injury to operators; the overhead crane is general-purpose equipment in the plant, and occupying its operation time can cause delays in other parts of the production line, and wire rope replacement operations are completely halted when the crane malfunctions; manually adjusting the position of the wire rope reel is difficult to ensure alignment with the hoist center, easily leading to rope misalignment and accelerated equipment wear. The lack of specialized tools in existing technologies results in redundant operational processes, making it difficult to balance safety and efficiency. Traditional methods are particularly cumbersome when handling wire rope reels with a maximum weight of 2 tons.

[0003] Therefore, there is an urgent need for a specialized tool with a stable structure and convenient operation to replace the reliance on overhead cranes, achieve rapid replacement of wire ropes, reduce operational risks, and improve the overall efficiency of the unit. Utility Model Content

[0004] To address the aforementioned technical issues, a vertical slip-on hoist wire rope replacement tool is provided. This device can replace overhead cranes and maintenance personnel, improve working conditions, increase the efficiency of hoist wire rope replacement operations, shorten operation time, increase unit output, and reduce operational safety hazards.

[0005] To achieve the above objectives, this utility model provides a vertical slip-on hoist wire rope replacement tool, comprising: a main load-bearing steel frame, an inclined support structure, a main beam, a bearing mounting assembly, an arc-shaped positioning plate, and a base.

[0006] The main load-bearing steel frame, constructed of welded channel steel, is used to support the weight of the wire rope coils.

[0007] The diagonal support structure, consisting of carbon steel pipes welded to both sides of the main load-bearing steel frame, is used to reinforce the stability of the main load-bearing steel frame.

[0008] The main beam, composed of rolls, runs through the center of the wire rope coil and bears its weight;

[0009] The bearing mounting assembly includes two sets of deep groove ball bearings, which are fixed to both ends of the main beam respectively;

[0010] An arc-shaped positioning plate, welded to the top of the main load-bearing steel frame, has a semi-circular opening facing upwards and is used to accommodate and fix the bearing mounting assembly.

[0011] The base connects to the bottom of the main load-bearing steel frame, ensuring the overall height of the tool is 1.5m and providing operational stability.

[0012] Furthermore, the channel steel welded structure of the main load-bearing steel frame includes a transverse frame and longitudinal reinforcing ribs, and the spacing of the transverse frame is designed to match the maximum size of the wire rope coil.

[0013] Furthermore, the angle between the inclined support structure and the main load-bearing steel frame is 45° to 60°, and it is fixed by full-circumference welding to form a triangular stable support system.

[0014] Furthermore, the surface of the main beam's rolls is hardened to a hardness of HB270-300, and both ends are machined with stepped shaft structures to fit the inner ring of the deep groove ball bearing.

[0015] Furthermore, the inner wall of the arc-shaped positioning plate is provided with a wear-resistant liner.

[0016] Furthermore, the base is provided with an anti-slip rubber pad at the bottom and is detachably connected to the main load-bearing steel frame by bolts.

[0017] By adopting the above technical solution, this utility model has the following advantages compared with the prior art:

[0018] 1. The present invention provides a vertical slip-on winch wire rope replacement tool, which forms a triangular stable support system by using a main load-bearing steel frame channel steel welded structure and a 45°-60° full circumference welded design for the inclined support structure. This improves the overall bending strength of the tool and effectively avoids the risk of steel frame deformation or overturning caused by uneven stress during the replacement of 2-ton wire rope coils, thus ensuring operational safety.

[0019] 2. The present invention provides a vertical slip-on hoist wire rope replacement tool. The main beam adopts a modulated roller with a hardness of HB270-300 and a deep groove ball bearing for precise matching. Combined with the wear-resistant pad on the inner wall of the arc-shaped positioning plate, it significantly reduces the bearing rotation friction coefficient and extends the bearing service life to twice that of the traditional structure. At the same time, it reduces the deviation between the center of the wire rope coil and the hoist axis, and avoids abnormal wear of the wire rope caused by the deviation.

[0020] 3. The present invention provides a vertical slip-on winch wire rope replacement tool. The modular base is connected by bolts and designed with anti-slip rubber pads, which allows the tool to be assembled or disassembled on site within 10 minutes. It is suitable for complex ground environments such as oil stains and uneven surfaces. The tool height is fixed at 1.5m, which is precisely matched with the height of the winch equipment, reducing manual adjustment time. It is especially suitable for the needs of rapid rotation of multiple units.

[0021] Based on the above reasons, this utility model can be widely promoted in the field of galvanizing unit equipment technology. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of 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 based on these drawings without creative effort.

[0023] Figure 1 This is a front view of a vertical slip-on winch wire rope replacement tool according to this utility model;

[0024] Figure 2 This is a side view of a vertical slip-on winch wire rope replacement tool according to the present invention.

[0025] Figure 3 This is a schematic diagram of the bottom structure of a vertical slip-on winch wire rope replacement tool according to this utility model.

[0026] Figure 4 This is a diagram illustrating the application of a combination of vertical slip-on hoist wire rope replacement tools as described in this utility model.

[0027] In the diagram: 1. Main load-bearing steel frame; 2. Diagonal support structure; 3. Main beam; 4. Bearing mounting assembly; 5. Arc-shaped positioning plate; 6. Base; 7. Longitudinal reinforcing rib. Detailed Implementation

[0028] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0029] 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, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this utility model or its application or use. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0030] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0031] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0032] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0033] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation besides the orientation of the device as described in the figures. For example, if the device in the figures is inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0034] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0035] like Figures 1 to 4 As shown, this utility model provides a vertical slip-on hoist wire rope replacement tool, including: a main load-bearing steel frame 1, an inclined support structure 2, a main beam 3, a bearing mounting assembly 4, an arc-shaped positioning plate 5, and a base 6.

[0036] The main load-bearing steel frame 1 is constructed of welded channel steel and is used to support the weight of the wire rope coil assembly.

[0037] The inclined support structure 2 is made of carbon steel pipes welded to both sides of the main load-bearing steel frame 1 to reinforce the stability of the main load-bearing steel frame 1.

[0038] Main beam 3, composed of rollers, runs through the center of the wire rope coil and bears its weight;

[0039] The bearing mounting assembly 4 includes two sets of deep groove ball bearings, which are fixed to both ends of the main beam 3 respectively;

[0040] The arc-shaped positioning plate 5 is welded to the top of the main load-bearing steel frame 1 and has a semi-circular opening facing upwards, used to accommodate and fix the bearing mounting assembly 4.

[0041] The base 6 is connected to the bottom of the main load-bearing steel frame 1 to ensure that the overall height of the tool is 1.5m, providing operational stability.

[0042] In actual use, the main load-bearing steel frame 1 and the base 6 are first detachably connected by bolts to ensure that the anti-slip rubber pad at the bottom of the base 6 is in close contact with the ground to prevent the tool from sliding during operation.

[0043] The main beam 3 is selected with a 370mm diameter and 2100mm long modulating roller. The main beam 3 is inserted through the center hole of the wire rope coil, so that the coil is sleeved on the main beam 3 and the weight of the coil is supported by the deep groove ball bearings installed at both ends.

[0044] The bearings at both ends of the main beam 3 are embedded in the semi-circular openings of the arc-shaped positioning plate 5. The wear-resistant pads on the inner wall of the plate reduce rotational friction, while ensuring that the center height of the main beam 3 is 1.5m and aligned with the axis of the hoisting equipment.

[0045] Furthermore, the inclined support structure 2 is made of 50mm carbon steel pipes welded to both sides of the main load-bearing steel frame 1 at a 45°-60° angle to reinforce the main load-bearing steel frame 1 and form a triangular stable support system to prevent swaying or overturning when the 2-ton steel wire rope coil is rotated.

[0046] The operator starts the winch motor, which drives the wire rope coil to rotate automatically around the main beam 3 (3) by its own rotation. The bearing rotates smoothly in the arc-shaped positioning plate 5 to achieve continuous rope release.

[0047] Furthermore, the channel steel welded structure of the main load-bearing steel frame 1 includes a transverse frame and longitudinal reinforcing ribs 7. The spacing of the transverse frame is designed to match the maximum size of the wire rope coil. The customized design of the transverse frame spacing makes the steel frame uniformly distributed, avoids channel steel deformation caused by local stress concentration, and improves the service life of the tool; at the same time, it is compatible with the size of a 2-ton coil, reducing on-site adjustment time.

[0048] Furthermore, the angle between the inclined support structure 2 and the main load-bearing steel frame 1 is 45° to 60°. The angle of the inclined support optimizes the mechanical transmission path, enhances the lateral torsional resistance, prevents the steel frame from swaying when the roll is rotated, and is fixed by full-circumference welding to form a triangular stable support system. The full-circumference welding process ensures the connection strength and avoids the risk of weld cracking.

[0049] Furthermore, the surface of the rolls of the main beam 3 is hardened to a hardness of HB270-300 to avoid deformation of the roll body due to long-term use, and stepped shaft structures are machined at both ends to fit the inner ring of the deep groove ball bearing.

[0050] Furthermore, the inner wall of the arc-shaped positioning plate 5 is provided with a wear-resistant liner, which reduces the bearing rotation friction coefficient, reduces friction loss, and extends the bearing replacement cycle.

[0051] Furthermore, the base 6 is provided with an anti-slip rubber pad at the bottom and is detachably connected to the main load-bearing steel frame 1 by bolts.

[0052] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A vertical slip-on winch wire rope replacement tool, characterized in that, include: Main load-bearing steel frame, diagonal support structure, main beam, bearing mounting assembly, arc-shaped positioning plate, base: The main load-bearing steel frame, constructed of welded channel steel, is used to support the weight of the wire rope coils. The diagonal support structure, consisting of carbon steel pipes welded to both sides of the main load-bearing steel frame, is used to reinforce the stability of the main load-bearing steel frame. The main beam, composed of rolls, runs through the center of the wire rope coil and bears its weight; The bearing mounting assembly includes two sets of deep groove ball bearings, which are fixed to both ends of the main beam respectively; An arc-shaped positioning plate, welded to the top of the main load-bearing steel frame, has a semi-circular opening facing upwards and is used to accommodate and fix the bearing mounting assembly. The base connects to the bottom of the main load-bearing steel frame, ensuring the overall height of the tool is 1.5m and providing operational stability.

2. The vertical slip-on winch wire rope replacement tool according to claim 1, characterized in that, The main load-bearing steel frame's channel steel welded structure includes transverse frames and longitudinal reinforcing ribs, with the spacing of the transverse frames designed to match the maximum size of the wire rope coil.

3. The vertical slip-on winch wire rope replacement tool according to claim 1, characterized in that, The angle between the inclined support structure and the main load-bearing steel frame is 45° to 60°, and it is fixed by full-circumference welding to form a triangular stable support system.

4. The vertical slip-on winch wire rope replacement tool according to claim 1, characterized in that, The surface of the main beam's rolls is hardened to a hardness of HB270-300, and both ends are machined with stepped shaft structures to fit the inner ring of the deep groove ball bearing.

5. The vertical slip-on winch wire rope replacement tool according to claim 1, characterized in that, The inner wall of the arc-shaped positioning plate is provided with a wear-resistant liner.

6. The vertical slip-on winch wire rope replacement tool according to claim 1, characterized in that, The base is equipped with an anti-slip rubber pad and is detachably connected to the main load-bearing steel frame by bolts.