Hoisting steel wire rope protection device
Through the combination of the thin wire rope wrapping protective body and polyurethane protective layer, the existing lifting wire rope protection device is solved, and the existing lifting wire rope protection device is easily damaged during lifting large structural parts is achieved, achieving higher wire rope protection effect and safety in use.
Patent Information
- Application Number
- CN202422127175.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-30
AI Technical Summary
When existing lifting wire rope protection devices are lifted with large steel structural parts and concrete prefabricated parts, fiber sheaths or rubber sheaths are easily damaged, resulting in broken wire ropes, affecting service life and posing safety hazards.
The thin wire rope is used to wrap the protective body and the thin wire rope polyurethane protective layer. The thin wire rope is evenly wrapped around the outer surface of the wire rope, and the thin wire rope polyurethane protective layer is applied to form a buffer layer to reduce friction and impact.
During friction and collision, the polyurethane protective layer of the thin wire rope uses its own elasticity to act as a buffering effect, reduces wire rope damage, improves service life, and reduces safety hazards during lifting.
Smart Images

Figure CN223032814U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hoisting wire rope protection, in particular to a hoisting wire rope protection device. Background Technique
[0002] A hoisting wire rope is a rope with high strength, wear resistance and stability, mainly used for lifting and hoisting operations. The protection device is used for external protection of the hoisting wire rope, and is used for the hoisting of large steel structure parts and precast concrete parts. After use, it can effectively prevent the wire rope from being damaged by collision and friction during hoisting, which may cause hoisting safety accidents. However, existing products all use fiber sheaths or rubber sheaths to protect the wire rope. When hoisting large steel structure parts and precast concrete parts, due to the large impact force and friction force, the fiber sheaths or rubber sheaths are easily damaged, resulting in wire rope breakage, affecting the service life of the wire rope and easily causing safety hazards during hoisting. Content of the Utility Model
[0003] The purpose of the utility model is to provide a hoisting wire rope protection device to solve the problems mentioned in the above background technique, that is, existing products all use fiber sheaths or rubber sheaths to protect the wire rope. When hoisting large steel structure parts and precast concrete parts, due to the large impact force and friction force, the fiber sheaths or rubber sheaths are easily damaged, resulting in wire rope breakage, affecting the service life of the wire rope and easily causing safety hazards during hoisting.
[0004] To solve the above technical problems, the utility model is realized through the following technical solutions:
[0005] The utility model is a hoisting wire rope protection device, including:
[0006] A wire rope protection part, which includes a thin wire rope surrounding protection body and a thin wire rope polyurethane protection layer. The thin wire rope surrounding protection body is evenly wound on the outer surface of the hoisting wire rope body arranged inside, and the thin wire rope polyurethane protection layer is evenly coated on the outer surface of the thin wire rope surrounding protection body.
[0007] Further, both ends of the thin wire rope surrounding protection body are inserted into the hoisting wire rope body, and the surface of the thin wire rope surrounding protection body is galvanized.
[0008] Further, the end of the thin wire rope polyurethane protection layer forms a conical surface, and the coating thickness of the thin wire rope polyurethane protection layer is 3MM - 8MM.
[0009] Further, a limiting ring is sleeved and connected to the end of the thin wire rope polyurethane protection layer, and a sponge is adhered to the inner side wall of the limiting ring.
[0010] Further, a first magnetic block is embedded in the arc-shaped groove on the outer side of one end of the limiting ring, and a second magnetic block is embedded in the arc-shaped groove on the inner side of the other end of the limiting ring, and the first magnetic block and the second magnetic block attract each other magnetically.
[0011] Compared with the prior art, the advantages of the present utility model are as follows:
[0012] First, in the present utility model, the outer surface of the hoisting steel wire rope is evenly wound with a fine steel wire surrounding protection body, and the outer surface of the fine steel wire surrounding protection body is coated with a fine steel wire polyurethane protection layer. When friction and collision occur, the fine steel wire polyurethane protection layer can play a buffering role by utilizing its own elasticity. And when friction occurs, due to the slight sliding between the fine steel wire surrounding protection body and the hoisting steel wire rope body, the original state can be quickly restored, further achieving the purpose of protecting the hoisting steel wire rope body, reducing the probability of accidents, and improving the use safety.
[0013] Second, based on the above beneficial effects, a limiting ring is provided at the end of the outer surface of the fine steel wire polyurethane protection layer. On the one hand, the sponge on the inner wall of the limiting ring can be used to clean the grease on the outer surface of the hoisting steel wire rope. On the other hand, through head and tail adjustment, the ends of the fine steel wire surrounding protection body can be limited to prevent scattering, improving the use effect and the applicability and functionality of the structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0015] Figure 1 It is a transverse sectional view of the present utility model;
[0016] Figure 2 It is a longitudinal sectional view of the present utility model;
[0017] Figure 3 It is a schematic diagram of the fine steel wire polyurethane protection layer of the present utility model;
[0018] Figure 4 It is a schematic diagram of the limiting ring of the present utility model.
[0019] In the drawings, the list of components represented by each reference numeral is as follows:
[0020] 1. Hoisting steel wire rope body; 2. Fine steel wire surrounding protection body; 3. Fine steel wire polyurethane protection layer; 4. Conical surface; 5. Limiting ring; 6. First magnetic block; 7. Second magnetic block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] In order to make the above-mentioned objects, features and advantages of the present utility model more obvious and understandable, the following will describe in detail the specific embodiments of the present utility model with reference to the accompanying drawings.
[0022] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.
[0023] In order to make the purpose, technical solution and advantages of the present utility model clearer, the following will further describe in detail the embodiments of the present utility model with reference to the accompanying drawings.
[0024] Please refer to Figures 1-4 As shown, this embodiment is a hoisting wire rope protection device, including:
[0025] A wire rope protection part, which includes a thin wire rope surrounding protection body 2 and a thin wire rope polyurethane protection layer 3. The thin wire rope surrounding protection body 2 is evenly wound around the outer surface of the hoisting wire rope body 1 arranged inside, and the thin wire rope polyurethane protection layer 3 is evenly coated on the outer surface of the thin wire rope surrounding protection body 2;
[0026] The thin wire rope surrounding protection body 2 and the thin wire rope polyurethane protection layer 3 are used in cooperation to protect the outer surface of the hoisting wire rope body 1, reduce the damage probability of the hoisting wire rope body 1, save costs, and reduce the accident probability;
[0027] Both ends of the thin wire rope surrounding protection body 2 are inserted into the hoisting wire rope body 1, and the surface of the thin wire rope surrounding protection body 2 is galvanized;
[0028] The insertion setting of both ends of the thin wire rope surrounding protection body 2 avoids loosening, and the galvanized setting on the surface helps to improve the corrosion resistance of the thin wire rope surrounding protection body 2;
[0029] The end of the thin wire rope polyurethane protection layer 3 forms a conical surface 4, and the coating thickness of the thin wire rope polyurethane protection layer 3 is 3MM - 8MM;
[0030] The conical surface 4 limits both ends of the thin wire rope surrounding protection body 2, and can further avoid the loosening phenomenon;
[0031] A limiting ring 5 is sleeved and connected to the end of the thin wire rope polyurethane protection layer 3, and a sponge is bonded to the inner side wall of the limiting ring 5;
[0032] While the limiting ring 5 further protects the two ends of the fine steel wire rope around the protective body 2 from loosening, a sponge can be used in cooperation to clean the grease on the surface of the hoisting steel wire rope body 1;
[0033] A first magnetic block 6 is embedded in the outer arc groove on one end of the limiting ring 5, and a second magnetic block 7 is embedded in the inner arc groove on the other end of the limiting ring 5. The first magnetic block 6 and the second magnetic block 7 are magnetically attracted to each other;
[0034] The mutual magnetic attraction between the first magnetic block 6 and the second magnetic block 7 can position the head and tail of the limiting ring 5 and meet the requirement of adjustable position;
[0035] Working principle: First, adjust the head and tail of the limiting ring 5, and cooperate with the first magnetic block 6 and the second magnetic block 7 to fix it after the head and tail adjustment;
[0036] Then, sleeved the limiting ring 5 on the outer surface of the hoisting steel wire rope body 1, and use the sponge on the inner side wall to clean the grease on the surface of the hoisting steel wire rope body 1. After cleaning the grease, evenly wind the fine steel wire rope around the protective body 2 on the surface, insert both ends into the hoisting steel wire rope body 1, and after winding is completed, apply the fine steel wire polyurethane protective layer 3 on the outer surface of the fine steel wire rope around the protective body 2, and paint the end as a conical surface 4;
[0037] At this time, sleeved the disassembled limiting ring 5 on the outside of the conical surface 4;
[0038] In this scheme, when frictional collision occurs, the fine steel wire polyurethane protective layer 3 can play a buffering role by its own elasticity, and when friction occurs, due to the slight sliding between the fine steel wire rope around the protective body 2 and the hoisting steel wire rope body 1, it can quickly recover to its original state, further achieving the purpose of protecting the hoisting steel wire rope body 1, reducing the probability of accidents and improving the use safety.
[0039] In the description of the present invention, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0040] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. The hoisting wire rope protection device is characterized by: include: A wire rope protection part, the wire rope protection part comprises a thin wire rope surrounding protection body (2) and a thin wire rope polyurethane protection layer (3), the thin wire rope surrounding protection body (2) is evenly wound around the outer surface of the inner side of the lifting wire rope body (1), and the thin wire rope polyurethane protection layer (3) is evenly brushed on the outer surface of the thin wire rope surrounding protection body (2).
2. The hoisting wire rope protection device according to claim 1 is characterized in that: The two ends of the thin steel wire rope surrounding protection body (2) are inserted into the lifting steel wire rope body (1), and the surface of the thin steel wire rope surrounding protection body (2) is galvanized.
3. The hoisting wire rope protection device according to claim 1 is characterized in that: The end of the polyurethane protective layer (3) of the thin steel wire rope forms a conical surface (4), and the coating thickness of the polyurethane protective layer (3) of the thin steel wire rope is 3MM-8MM.
4. The hoisting wire rope protection device according to claim 1 is characterized in that: The end of the polyurethane protective layer (3) of the thin steel wire rope is sleeve-connected to the limiting ring (5), and the inner wall of the limiting ring (5) is bonded with sponge.
5. The hoisting wire rope protection device according to claim 4, characterized in that: A first magnetic block (6) is embedded in the arc-shaped groove on the outer side of one end of the limiting ring (5), and a second magnetic block (7) is embedded in the arc-shaped groove on the inner side of the other end of the limiting ring (5); the first magnetic block (6) and the second magnetic block (7) are magnetically attracted to each other.