Die for preventing steel wire rope from being abraded
By designing a mold to prevent wire rope wear, and utilizing the outer and inner ring structures to avoid friction between the wire rope and the pin shaft, the labor intensity is reduced, solving the problems of wire rope wear and laborious operation, and achieving a simple and efficient turning operation.
Patent Information
- Application Number
- CN202520249048.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-17
AI Technical Summary
During lifting and hoisting operations, the wire rope and shackle combination is turned over, which causes wear on the wire rope and is labor-intensive. Existing pulley blocks are cumbersome and laborious to operate.
Design a mold to prevent steel wire rope wear, including an outer ring sleeve and an inner ring sleeve. The outer ring sleeve is provided with an annular arc groove and an outer elongated groove, and the inner ring sleeve is provided with a convex block and an internal threaded notch. It is connected by bolts to avoid friction between the steel wire rope and the pin shaft, and facilitates the application of lubricating oil. It is also suitable for pin shafts of different diameters.
It effectively avoids wire rope wear, reduces labor intensity, has a simple and efficient structure, is highly applicable, and the lubricating oil ensures smooth rotation, making it suitable for widespread use.
Smart Images

Figure CN223779761U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lifting and hoisting construction technology, specifically a mold for preventing steel wire rope wear. Background Technology
[0002] During the assembly and construction of lifting equipment, it is necessary to turn over accessories and materials to facilitate assembly and transfer.
[0003] Currently, during on-site construction, when turning over accessory materials, a combination of wire rope and shackles is often used to directly turn the materials over, or a pulley system is used. However, the pulley system is generally not used because it is cumbersome to operate and its assembly is time-consuming and labor-intensive.
[0004] However, directly flipping the accessory material by combining wire rope and shackle not only causes the pin on the shackle to rotate, but also causes the wire rope to wear down due to the weight of the accessory material itself, resulting in a high labor intensity for the workers. Therefore, a mold that is both anti-wear and lightweight and practical is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a mold for preventing steel wire rope wear, so as to solve the problem mentioned in the background art of steel wire rope wear caused by directly combining steel wire rope and shackle to turn the material and the high labor intensity.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a mold for preventing steel wire rope wear, comprising an outer ring sleeve, the two ends of the outer ring sleeve being flat, an annular arc groove being formed on the arc side of the outer ring sleeve, and an outer elongated groove being formed on the inner side of the outer ring sleeve, the outer elongated groove being parallel to the central axis of the outer ring sleeve.
[0007] Preferably, one end of the outer elongated groove penetrates the flat side of the outer ring, while the other end of the outer elongated groove does not penetrate the other flat side of the outer ring.
[0008] Preferably, the end of the outer elongated groove that does not penetrate the flat side of the outer ring is threaded with a bolt.
[0009] Preferably, the inner side of the outer ring sleeve is provided with an inner ring sleeve, and the outer side of the inner ring sleeve is provided with a protruding strip block that matches the outer long strip groove. The protruding strip block has an internal thread notch at one end facing the bolt.
[0010] Preferably, the inner ring is fixed to the inner side of the outer ring by bolts and internal threaded connection.
[0011] Preferably, the inner side of the inner ring sleeve is provided with an inner elongated groove, one end of the inner elongated groove penetrates the side of the inner ring sleeve, the other end of the inner elongated groove does not penetrate the other side of the inner ring sleeve, and the inner elongated groove is parallel to the central axis of the inner ring sleeve.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. By using the outer ring sleeve and the annular arc groove, when the wire rope and shackle are used to turn over the accessory material, the wire rope is wrapped around the annular arc groove on the outer ring sleeve, and the outer ring sleeve rotates on the pin shaft. This avoids friction between the wire rope and the pin shaft, prevents wear on the wire rope, and reduces the labor intensity of the workers. The structure is simple, efficient, and suitable for widespread use.
[0014] 2. The outer long groove makes it easier for workers to apply lubricating oil to the inner side of the outer ring, which makes the outer ring rotate more smoothly on the pin and further enhances the structural effect of the outer ring and the annular arc groove.
[0015] 3. The inner ring sleeve and the convex strip block allow the inner ring sleeve to be easily installed on the inner side of the outer ring sleeve, thus enabling the outer ring sleeve to adapt to pins of different diameters and improving the applicability of this mold. Attached Figure Description
[0016] Figure 1 This is a structural view of the outer ring sleeve in this utility model;
[0017] Figure 2 This is a schematic diagram showing the connection between the outer ring and the inner ring in this utility model;
[0018] Figure 3 This is a diagram illustrating the combination of the outer ring and the inner ring in this utility model.
[0019] Figure 4 This is a schematic diagram of the inner ring sleeve in this utility model;
[0020] Figure 5 This is a schematic diagram showing the connection between the inner ring and the convex strip in this utility model;
[0021] Figure 6 This is a schematic diagram illustrating the application of this utility model.
[0022] In the diagram: 1. Outer ring sleeve; 101. Annular arc groove; 2. Outer long strip groove; 201. Bolt; 3. Inner ring sleeve; 301. Protruding strip block; 302. Internal thread notch; 303. Inner long strip groove; 4. Shackle body; 401. Pin. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1:
[0025] Reference Figure 1 As shown, this utility model provides a technical solution for a mold to prevent steel wire rope wear:
[0026] A mold for preventing steel wire rope wear includes an outer ring sleeve 1, with both ends of the outer ring sleeve 1 being flat. An annular arc groove 101 is formed on the arc side of the outer ring sleeve 1, and an outer elongated groove 2 is formed on the inner side of the outer ring sleeve 1. The outer elongated groove 2 is parallel to the central axis of the outer ring sleeve 1.
[0027] It should be noted that one end of the outer elongated groove 2 penetrates the flat side of the outer ring sleeve 1, while the other end of the outer elongated groove 2 does not penetrate the other flat side of the outer ring sleeve 1.
[0028] It should be noted that the outer long groove 2, which does not penetrate the flat side of the outer ring sleeve 1, is threaded with a bolt 201.
[0029] It should be added that, referring to Figure 6 As shown, the shackle body 4 and the pin 401 constitute the shackle. This is existing technology and will not be described in detail here. When using this mold, the outer ring 1 is put on the pin 401.
[0030] With the outer ring sleeve 1 and the annular arc groove 101, when the wire rope and shackle assembly turn over the accessory material, the wire rope is wrapped around the annular arc groove 101 on the outer ring sleeve 1, and the outer ring sleeve 1 rotates on the pin 401, which avoids friction between the wire rope and the pin 401, avoids wear of the wire rope, and reduces the labor intensity of the workers. The structure is simple, efficient and suitable for widespread use.
[0031] The outer long groove 2 makes it easier for workers to apply lubricating oil to the inner side of the outer ring sleeve 1, which makes the outer ring sleeve 1 rotate more smoothly on the pin 401 and further enhances the structural effect of the outer ring sleeve 1 and the annular arc groove 101.
[0032] Example 2:
[0033] Reference Figure 2-4As shown, an inner ring sleeve 3 is provided on the inner side of the outer ring sleeve 1, and a protruding strip block 301 matching the outer long strip groove 2 is provided on the outer side of the inner ring sleeve 3. The protruding strip block 301 has an internal threaded notch 302 at one end facing the bolt 201.
[0034] It should be noted that the inner ring sleeve 3 is fixed to the inner side of the outer ring sleeve 1 by bolt 201 and threaded connection with the internal thread notch 302.
[0035] The inner ring sleeve 3 and the convex strip 301 are designed so that the inner ring sleeve 3 can be easily installed on the inner side of the outer ring sleeve 1, thereby enabling the outer ring sleeve 1 to adapt to pins 401 of different diameters and improving the applicability of this mold.
[0036] Example 3:
[0037] Reference Figure 5 As shown, an inner elongated groove 303 is provided on the inner side of the inner ring sleeve 3. One end of the inner elongated groove 303 penetrates the side of the inner ring sleeve 3, while the other end of the inner elongated groove 303 does not penetrate the other side of the inner ring sleeve 3. The inner elongated groove 303 is parallel to the central axis of the inner ring sleeve 3.
[0038] It should be noted that both ends of the inner ring 3 are flat.
[0039] The inner groove 303 facilitates the application of lubricating oil to the inner side of the inner ring sleeve 3, making the outer ring sleeve 1 with the inner ring sleeve 3 installed rotate more smoothly on the pin 401, further enhancing the structural effect of the outer ring sleeve 1 and the annular arc groove 101.
[0040] The working principle of this mold will now be explained through its working process: (Refer to...) Figure 6 As shown, it should be noted that the shackle body 4 and the pin 401 constitute the shackle, which is existing technology and will not be elaborated on here. When using this mold, the pin 401 is passed through the outer ring sleeve 1 and connected to the shackle body 4. At this time, if the center hole of the outer ring sleeve 1 is large, the protruding strip 301 on the inner ring sleeve 3 is aligned with the outer long strip groove 2 and slid in, and the inner ring sleeve 3 is installed on the inner side of the outer ring sleeve 1 by rotating the bolt 201 to make it threadedly connected with the inner thread notch 302. At this time, the center hole of the outer ring sleeve 1 after installing the inner ring sleeve 3 will be reduced, and it can be sleeved on the pin 401.
[0041] The end of the accessory material bound with the wire rope is placed on the hook of the shackle body 4 and placed on one side of the accessory material. Then, after another wire rope is passed around the annular arc groove 101 opened on the outer ring sleeve 1, the worker applies a force opposite to the side where the shackle body 4 is located. During the flipping process of the accessory material, the outer ring sleeve 1 will rotate on the pin 401, which can conveniently achieve the flipping of the accessory material.
[0042] When only the outer ring sleeve 1 is needed, when applying lubricating oil to the inner side of the outer ring sleeve 1, simply insert the outer long groove 2 through one end of the flat side of the outer ring sleeve 1 with one end slightly upward and the other end downward, so that the outer ring sleeve 1 is slightly tilted. At this time, add an appropriate amount of lubricating oil into the outer long groove 2 from the upward end of the outer long groove 2. It is not easy for the lubricating oil to overflow out of the inner side of the outer ring sleeve 1. Then, pass the pin 401 through the center hole of the outer ring sleeve 1 and rotate the outer ring sleeve 1. At this time, since the inner side of the outer ring sleeve 1 is in contact with the outer side of the pin 401, the outer ring sleeve 1 applies lubricating oil to the connection surface of the outer ring sleeve 1 and the pin 401 during the rotation of the pin 401. This conveniently and efficiently achieves the addition of lubricating oil to the connection between the pin 401 and the outer ring sleeve 1. Similarly, when the outer ring sleeve 1 is equipped with an inner ring sleeve 3, the same steps can be followed to add lubricating oil to the connection between the pin 401 and the inner ring sleeve 3.
[0043] Among them, the wire rope, shackle body 4, pin 401 and lubricating oil are all existing technologies, and will not be described in detail here.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mold for preventing steel wire rope wear, characterized in that: It includes an outer ring sleeve (1), the two ends of the outer ring sleeve (1) are flat, the arc side of the outer ring sleeve (1) is provided with an annular arc groove (101), the inner side of the outer ring sleeve (1) is provided with an outer elongated groove (2), and the outer elongated groove (2) is parallel to the central axis of the outer ring sleeve (1).
2. The mold for preventing steel wire rope wear according to claim 1, characterized in that: One end of the outer elongated groove (2) penetrates the flat side of the outer ring sleeve (1), while the other end of the outer elongated groove (2) does not penetrate the other flat side of the outer ring sleeve (1).
3. The mold for preventing steel wire rope wear according to claim 2, characterized in that: The outer long groove (2) is threaded with a bolt (201) at one end that does not penetrate the flat side of the outer ring sleeve (1).
4. The mold for preventing steel wire rope wear according to claim 3, characterized in that: The inner side of the outer ring sleeve (1) is provided with an inner ring sleeve (3), and the outer side of the inner ring sleeve (3) is provided with a protruding strip block (301) that matches the outer long strip groove (2). The protruding strip block (301) has an internal thread notch (302) at one end facing the bolt (201).
5. The mold for preventing steel wire rope wear according to claim 4, characterized in that: The inner ring sleeve (3) is fixed to the inner side of the outer ring sleeve (1) by bolt (201) and threaded connection with the internal threaded notch (302).
6. The mold for preventing steel wire rope wear according to claim 5, characterized in that: The inner side of the inner ring sleeve (3) is provided with an inner elongated groove (303). One end of the inner elongated groove (303) penetrates the side of the inner ring sleeve (3), and the other end of the inner elongated groove (303) does not penetrate the other side of the inner ring sleeve (3). The inner elongated groove (303) is parallel to the central axis of the inner ring sleeve (3).