Steel wire rope sliding self-locking controller
By designing a wire rope sliding self-locking controller, and utilizing the limiting cavity and clamping plate structure inside the cylinder, the problem of the risk of wire rope slippage in the hoisting tool was solved, thus achieving the tightening and safety improvement of the wire rope.
Patent Information
- Application Number
- CN202520136359.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-21
Smart Images

Figure CN223836902U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-slip tools for steel wire ropes, specifically a self-locking controller for sliding steel wire ropes. Background Technology
[0002] Wire ropes are commonly used in hoisting equipment. One end of the wire rope is fitted with a loop. After the wire rope is wrapped around the goods, it is secured in the loop. However, the loop only hugs the wire rope and does not secure it. The wire rope can still slide inside the loop, which cannot guarantee effective and continuous securing of the goods, posing a safety hazard during hoisting. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the defects of the above-mentioned technology and provide a wire rope sliding self-locking controller.
[0004] A wire rope sliding self-locking controller includes a cylinder, a limiting cavity inside the cylinder, two symmetrical rotating shafts on the cylinder wall, each rotating shaft being rotatably mounted on the cylinder wall, each rotating shaft extending into the limiting cavity and connected to an eccentric shaft, the eccentric shaft being rotatably connected to a clamping plate via a ball head, each rotating shaft having a through hole on the outside of the cylinder, and an operating handle being installed on the through holes of the two rotating shafts;
[0005] The inner wall of the limiting cavity located below each rotating shaft is inclined, forming an inverted cone shape.
[0006] A blocking ring is provided on the inner side of the top of the cylinder. A spring and a guide plate are provided in the limiting cavity above the clamping plate. The top of the spring abuts against the blocking ring at the top of the cylinder, and the bottom abuts against the guide plate. The top of the clamping plate abuts against the guide plate.
[0007] Furthermore, the inner wall of the limiting cavity, which is perpendicular to the card plate, does not affect the movement of the card plate.
[0008] Furthermore, the inner side of the card plate is provided with surface anti-slip texture.
[0009] Advantages of this utility model: This utility model has a reasonable structure. The wire rope is inserted into the section of the cylinder without the blocking ring. When the wire rope is pulled down, the inclined surfaces of the clamping plate and the limiting cavity will firmly fix the wire rope and prevent slippage. Attached Figure Description
[0010] Figure 1 This is a three-dimensional schematic diagram of the wire rope sliding self-locking controller of this utility model;
[0011] Figure 2 This is a top view schematic diagram of the wire rope sliding self-locking controller of this utility model;
[0012] Figure 3 yes Figure 2Schematic diagram of section AA;
[0013] Figure 4 yes Figure 2 Schematic diagram of the BB section;
[0014] Figure 5 This is a schematic diagram of the steel bar insertion in this utility model.
[0015] As shown in the figure: 1. Cylinder; 2. Limiting cavity; 3. Rotating shaft; 4. Eccentric shaft; 5. Ball head; 6. Clamping plate; 7. Through hole; 8. Operating handle; 9. Blocking ring; 10. Spring; 11. Guide plate. Detailed Implementation
[0016] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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 of this utility model.
[0017] 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0018] In the description of the embodiments of this utility model, if a feature is referred to as "setting", "fixing", "connecting", or "installing" on another feature, it can be set, fixed, or connected directly to the other feature, or it can be set, fixed, connected, or installed indirectly on the other feature.
[0019] In the description of the embodiments of this utility model, the term "several" means one or more, and the term "multiple" means two or more. The terms "greater than," "less than," and "exceeding" should be understood as excluding the stated number, while the terms "above," "below," and "within" should be understood as including the stated number. The terms "first" and "second" should be understood as distinguishing technical features and not as indicating or implying relative importance, the number of indicated technical features, or the order of the indicated technical features.
[0020] The present invention will now be described in further detail with reference to the accompanying drawings.
[0021] A wire rope sliding self-locking controller includes a cylinder 1, a limiting cavity 2 inside the cylinder 1, two symmetrical rotating shafts 3 on the cylinder wall of the cylinder 1, each rotating shaft 3 being rotatably mounted on the cylinder wall, each rotating shaft 3 extending into the limiting cavity 2 and connected to an eccentric shaft 4, the eccentric shaft 4 being rotatably connected to a clamping plate 6 via a ball head 5, each rotating shaft 3 having a through hole 7 on the outside of the cylinder 1, and an operating handle 8 being installed on the through holes 7 of the two rotating shafts 3;
[0022] The inner walls of the limiting cavity 2 located below each rotating shaft 3 are inclined, forming an inverted cone shape.
[0023] The inner side of the top end of the cylinder 1 is provided with a blocking ring 9. The limiting cavity 2 is provided with a spring 10 and a guide plate 11 above the clamping plate 6. The top end of the spring 10 abuts against the blocking ring 9 at the top end of the cylinder 1, and the bottom end abuts against the guide plate 11. The top end of the clamping plate 6 abuts against the guide plate 11.
[0024] The inner wall of the limiting cavity 2, which is perpendicular to the clamping plate 6, does not affect the movement of the clamping plate 6, making it convenient for the eccentric shaft 4 to move the clamping plate 6.
[0025] The inner side of the card plate 6 is provided with anti-slip texture to increase the anti-slip effect.
[0026] In practical use, the steel wire rope is first threaded through the bottom of the cylinder 1. As the wire rope passes through, it causes the clamping plate 6 to move upwards, widening the distance between the bottom ends of the two clamping plates 6 to facilitate the passage of the wire rope. This results in the following: Figure 5 As shown, the eccentric shaft 4 rotates upward from its lowest position on the rotating shaft 3.
[0027] After the wire rope enters, pulling the wire rope in the opposite direction will cause the clamping plate 6 to move downwards. As the wire rope is pulled down, the clamping plate 6 moves down along the inclined plane and tightly clamps the wire rope to prevent it from slipping. Since the clamping plate 6 can cause the wire rope to get stuck, the clamping plate 6 can be moved upwards by rotating the shaft 3, rotating the eccentric shaft 4, and rotating the ball head 5 through the operating handle 8 to release the clamping plate 6.
[0028] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A wire rope sliding self-locking controller, characterized in that: Includes a cylindrical body (1), a limiting cavity (2) is provided inside the cylindrical body (1), two symmetrical rotating shafts (3) are provided on the cylindrical wall of the cylindrical body (1), each rotating shaft (3) is rotatably mounted on the cylindrical wall, each rotating shaft (3) extends into the limiting cavity (2) and is connected to an eccentric shaft (4), the eccentric shaft (4) is rotatably connected to a clamping plate (6) through a ball head (5), each rotating shaft (3) is provided with a through hole (7) on the outside of the cylindrical body (1), and an operating handle (8) is installed on the through hole (7) of the two rotating shafts (3); The inner wall of the limiting cavity (2) located below each rotating shaft (3) is inclined, forming an inverted cone shape. The inner side of the top of the cylinder (1) is provided with a blocking ring (9). The limiting cavity (2) is located above the clamping plate (6) and is provided with a spring (10) and a guide plate (11). The top of the spring (10) abuts against the blocking ring (9) at the top of the cylinder (1) and the bottom abuts against the guide plate (11). The top of the clamping plate (6) abuts against the guide plate (11).
2. The wire rope sliding self-locking controller according to claim 1, characterized in that: The inner wall of the limiting cavity (2) that is perpendicular to the card plate (6) does not affect the movement of the card plate (6).
3. The wire rope sliding self-locking controller according to claim 1, characterized in that: The inner side of the card plate (6) is provided with anti-slip texture.