Split combined type rope twisting wheel suitable for different rope diameters
By designing a split-type combined winch reel with two wheel lobes and a support ring structure, the problem of the winch reel being unable to adapt to different rope diameters is solved, and the inner width of the winch reel can be adjusted and the use is made more convenient.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BINZHOU YUNXIN CHEM FIBER ROPE NET CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-15
AI Technical Summary
The existing rope winch design cannot adapt to different rope diameters, resulting in problems such as loose rope reels or rope jamming, making it inconvenient to use.
Design a split-type combined winch, which adopts a structure of two wheel petals and several support rings, and is fixed by bearing sleeves and bolts. The inner width of the winch can be adjusted to accommodate different rope diameters.
It allows for free adjustment of the inner width of the rope reel, adapting to different rope diameters, making it more convenient to use and more versatile.
Smart Images

Figure CN224242604U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of rope winch technology, specifically a split-type combined rope winch suitable for different rope diameters. Background Technology
[0002] Currently, a rope winch is an integrated structure consisting of a frame, winch reel, rope guide (leading) device, pressure roller, and power synthesis unit. The winch reel is the core component, and its design directly affects the rope winch's winding effect. Currently, the winch reel is a wheel-shaped structure with a rotating shaft passing through and fixed to it. The shaft drives the reel to rotate, thus winding the rope onto it. However, most winches are single-layered coils. Therefore, the inner width of the winch reel needs to be compatible with the rope diameter. An excessively wide inner width can lead to a loose rope coil, while an excessively narrow inner width can cause the rope to jam. Therefore, when used for winch ropes of different diameters, winch reels of different widths are required, which is inconvenient. Utility Model Content
[0003] The purpose of this invention is to provide a split-type combined winch suitable for different rope diameters, so as to solve the problems mentioned in the background art.
[0004] The technical solution adopted in this utility model is as follows:
[0005] A split-type combined rope reel suitable for different rope diameters includes two symmetrically arranged reel petals, with several first-level support rings and several second-level support rings between the two reel petals. Bearing sleeves are inserted at the center of the two reel petals, the several first-level support rings and the several second-level support rings, and are fixed by bolts.
[0006] Preferably, a rotating shaft is inserted at the center of the bearing sleeve and fixed by bolts.
[0007] Preferably, the first support ring and the second support ring have the same inner and outer diameters, and the thickness of the first support ring is greater than the thickness of the second support ring.
[0008] Preferably, the thickness of the first support ring is 0.5-1cm, and the thickness of the second support ring is 0.1-0.3cm.
[0009] Preferably, the inner side of the wheel petal is provided with a plurality of guide ribs in an annular array, and the guide ribs are arranged radially along the wheel petal.
[0010] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0011] In this invention, the winch wheel is designed with two wheel lobes and several No. 1 and No. 2 support rings at its center. The inner width of the winch wheel can be freely adjusted to adapt to different rope diameters, making it more convenient to use and more versatile. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is the front view of the present invention;
[0014] Figure 3 This is a cross-sectional view of the present invention;
[0015] In the diagram: 1. Wheel flap; 11. Guide rib; 2. Support ring No. 1; 3. Support ring No. 2; 4. Shaft; 5. Bearing sleeve. Detailed Implementation
[0016] The specific embodiments of this utility model are described in detail below.
[0017] The "range" disclosed in this utility model is defined by a lower limit and an upper limit. A given range is defined by selecting a lower limit and an upper limit, which define the boundaries of a particular range. Ranges defined in this way can include or exclude endpoints and can be arbitrarily combined; that is, any lower limit can be combined with any upper limit to form a range. For example, if a range of 10–50 is listed for a specific parameter, it is also expected that ranges of 10–40 and 20–50 are also included. Furthermore, if the minimum range values are listed as 1 and 2, and the maximum range values are listed as 3, 4, and 5, then the following ranges are all expected: 1–3, 1–4, 1–5, 2–3, 2–4, and 2–5. In this application, unless otherwise stated, the numerical range "a–b" represents a shortened representation of any combination of real numbers between a and b, where a and b are real numbers. For example, the numerical range "0–5" means that all real numbers between "0–5" have been listed herein; "0–5" is merely a shortened representation of these numerical combinations.
[0018] Unless otherwise specified, all embodiments and optional embodiments of this application can be combined to form new technical solutions.
[0019] Unless otherwise specified, all technical features and optional technical features of this application may be combined to form new technical solutions.
[0020] Unless otherwise specified, all steps in this application may be performed sequentially or randomly, preferably sequentially. For example, the method includes steps (a) and (b), indicating that the method may include steps (a) and (b) performed sequentially, or it may include steps (b) and (a) performed sequentially. For example, the mention that the method may also include step (c) indicates that step (c) may be added to the method in any order. For example, the method may include steps (a), (b), and (c), or it may include steps (a), (c), and (b), or it may include steps (c), (a), and (b), etc.
[0021] Unless otherwise specified, the terms "comprising" and "including" as used in this application can be open-ended or closed-ended. For example, "comprising" and "including" can mean that other components not listed may also be included, or that only the listed components may be included.
[0022] Unless otherwise specified, the reaction will proceed under normal temperature and pressure conditions.
[0023] Unless otherwise specified, all parts or percentages are by weight or by weight percentage.
[0024] In this invention, all the substances used are known substances that can be purchased or synthesized by known methods.
[0025] In this invention, all the devices or equipment used are conventional devices or equipment known in the art and are readily available.
[0026] 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 used to explain this utility model and are not intended to limit this utility model.
[0027] Example:
[0028] A modular winch suitable for different rope diameters, such as Figure 1-3 As shown, it includes two symmetrically arranged wheel petals 1, with several first support rings 2 and several second support rings 3 between the two wheel petals 1. A bearing sleeve 5 is inserted at the center of the two wheel petals 1, the several first support rings 2 and the several second support rings 3, and is fixed by bolts.
[0029] In one possible implementation, a rotating shaft 4 is inserted through the center of the bearing sleeve 5 and fixed by bolts.
[0030] Furthermore, the bearing sleeve 5 passes through the first wheel lobe 1, several first support rings 2 and several second support rings 3 and the second wheel lobe 1 in sequence. Several bolt arrays are distributed on the bearing sleeve 5. The bolts pass through the second wheel lobe 1, several second support rings 3, several first support rings 2 and the first wheel lobe 1 in sequence. The ends of the bolts are screwed and fixed to the threaded holes on the bearing sleeve 5. At the same time, the rotating shaft 4 passes through the central opening of the bearing sleeve 5, and the front end of the rotating shaft 4 is screwed and fixed with bolts.
[0031] In one possible implementation, the first support ring 2 and the second support ring 3 have the same inner and outer diameters, and the thickness of the first support ring 2 is greater than the thickness of the second support ring 3.
[0032] In one possible implementation, the thickness of the first support ring 2 is 0.5-1cm, and the thickness of the second support ring 3 is 0.1-0.3cm.
[0033] In one possible implementation, the inner side of the wheel petal 1 is provided with a plurality of guide ribs 11 arranged in an annular array, and the guide ribs 11 are arranged radially along the wheel petal 1.
[0034] By adopting the above technical solution:
[0035] By designing the winch wheel as two wheel lobes 1 and several first support rings 2 and second support rings 3 at its center, the inner width of the winch wheel can be freely adjusted, thus adapting to winding of different rope diameters, making it more convenient to use and more versatile.
[0036] The above are merely preferred embodiments of the present utility model and are 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 split-type combined winch reel suitable for different rope diameters, characterized in that: It includes two symmetrically arranged wheel petals (1), and several first support rings (2) and several second support rings (3) are provided between the two wheel petals (1). A bearing sleeve (5) is inserted at the center of the two wheel petals (1), the several first support rings (2) and the several second support rings (3), and is fixed by bolts.
2. A split-type combined rope reel suitable for different rope diameters as described in claim 1, characterized in that: A rotating shaft (4) is inserted through the center of the bearing sleeve (5) and fixed by bolts.
3. A split-type combined rope reel suitable for different rope diameters as described in claim 1, characterized in that: The first support ring (2) and the second support ring (3) have the same inner and outer diameters, and the thickness of the first support ring (2) is greater than the thickness of the second support ring (3).
4. A split-type combined rope reel suitable for different rope diameters as described in claim 3, characterized in that: The thickness of the first support ring (2) is 0.5-1cm, and the thickness of the second support ring (3) is 0.1-0.3cm.
5. A split-type combined rope reel suitable for different rope diameters as described in claim 1, characterized in that: The inner side of the wheel petal (1) is provided with a number of guide ribs (11) arranged in an annular array, and the guide ribs (11) are arranged radially along the wheel petal (1).