Head-sealing type pressing rigging for automobile traction
By designing wire rope fastening components and cushioning components in the head-type pressing rigging, the problem of easy hand tying of the protruding parts of the bent joint end is solved, and higher connection stability and safety are achieved.
Patent Information
- Application Number
- CN202421499407.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-06-28
AI Technical Summary
When the existing head-type pressing rigging enhances the connection area and stability between the curved connection end of the wire rope and the inner side of the lock sleeve, the protruding part of the curved connection end is prone to thorns, which poses safety hazards.
A head-type press rigging including a wire rope fastening assembly and a cushioning assembly is designed. The wire rope fastening assembly increases the connection stability between the locking sleeve and the wire rope through a combination of threaded mounting rings, metal gaskets and anti-tie sleeves, and prevents the wire rope from tying. The buffer assembly absorbs and reduces impact forces caused by bumps or shocks through a buffer sleeve, a limiting plate, a buffer spring and a damper.
It effectively improves the connection stability of the wire rope and the lock sleeve, prevents hand tying accidents, and absorbs impact forces, reduces the fracture and invisible cracks of the rigging at weak places, and improves the overall safety and reliability.
Smart Images

Figure CN222950324U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a head-sealed pressing rigging, in particular to a head-sealed pressing rigging used for automobile traction, and belongs to the technical field of automobile traction. Background Art
[0002] In the field of automobile manufacturing and maintenance, pulling operation is one of the common operations. In order to ensure the safety and efficiency of pulling operation, it is very important to use high-quality rigging. Among them, the head-type pressed rigging, as an advanced type of rigging, has the characteristics of high strength, light weight, stable operation, and not easy to break suddenly. It has been widely used in the field of automobile pulling.
[0003] In the prior art, a pressed steel wire rope sling with a bolt eyelet disclosed in announcement number CN209209011U includes a steel wire rope, high-strength bolts are arranged at both ends of the steel wire rope, nuts are arranged at both ends of the high-strength bolts, a steel wire hole is arranged through the inner wall of the high-strength bolt, a plastic coating layer is arranged on the outer wall surface of the steel wire rope, a sliding sleeve is arranged on the outer wall surface of the steel wire rope, and a center hole is arranged through the center of the sliding sleeve. The utility model arranges the nut and the high-strength bolt to cooperate, thereby moving and adjusting the position of the steel wire rope, so that the steel wire rope can be conveniently and quickly lifted, and can be applied to different types of heavy objects. The structure is simple, firm and reliable, not easy to fall off, and the work efficiency is improved.
[0004] The above patent can make it convenient and quick to lift objects with a wire rope by setting a nut and a high-strength bolt. However, in actual use, in order to increase the connection area between the curved connection end of the wire rope and the inner side of the locking sleeve and improve the stability of the installation, the curved connection end is generally completely passed through the inner side of the locking sleeve and a part of it is extended. Although this method can achieve the effect of increasing the connection area and improving stability, the protruding part of the curved connection end in the suppressed rigging is easy to prick the hand, posing a safety hazard. Utility Model Content
[0005] In order to solve the above-mentioned problem of increasing the connection area between the bent connection end of the wire rope and the inner side of the locking sleeve and improving the stability of the installation, the utility model generally completely passes the bent connection end through the inner side of the locking sleeve and extends a portion thereof. Although this method achieves the effect of increasing the connection area and improving the stability, the protruding part of the bent connection end in the pressing rigging is easy to prick the hand, which poses a safety hazard. Therefore, a head-end pressing rigging for automobile pulling is provided.
[0006] The utility model achieves the above-mentioned purpose through the following technical solutions: a head-end pressing rigging for automobile pulling, comprising a rigging body, and a steel wire rope fastening assembly and a buffer assembly located on the surface of the rigging body;
[0007] The wire rope fastening assembly comprises a threaded mounting ring, a metal gasket is mounted on the bottom of the threaded mounting ring, an anti-puncture glove sleeve is threadedly mounted on the surface of the threaded mounting ring, and a threaded mounting groove is arranged inside the anti-puncture glove sleeve.
[0008] As a further solution of the utility model: a second locking sleeve is welded on the top of the threaded mounting ring, and the material of the second locking sleeve is hard alloy.
[0009] As a further solution of the utility model: a first steel wire rope is passed through the interior of the second locking sleeve, and the first steel wire rope is tightly pressed against the second locking sleeve.
[0010] As a further solution of the utility model: the buffer assembly includes a buffer sleeve, a first limit plate is installed inside the buffer sleeve, and the first limit plate is fixedly connected to the first steel wire rope.
[0011] As a further solution of the utility model: a buffer spring is fixedly connected to the bottom of the first limit plate, and a damper is fixedly installed inside the buffer spring.
[0012] As a further solution of the utility model: the other end of the buffer spring is fixedly connected to the second limit plate, and the bottom of the second limit plate is fixedly connected to the second steel wire rope.
[0013] As a further solution of the utility model: the end of the second steel wire rope is tightly pressed with a first locking sleeve, and the outer structure of the first locking sleeve is consistent with that of the second locking sleeve.
[0014] The beneficial effects of the utility model are:
[0015] The wire rope fastening assembly is provided to improve the connection area between the curved connection end of the wire rope and the inner side of the locking sleeve of the existing rigging to improve the stability of the installation. Generally, the curved connection end is completely passed through the inner side of the locking sleeve and extends a part. Although this method can achieve the effect of increasing the connection area and improving the stability, the protruding part of the curved connection end in the rigging is easy to prick the hand, which poses a safety hazard.
[0016] By setting up the buffer component, the problem of the wire rope being subjected to instantaneous high-intensity impact force at the moment of towing by the towing vehicle is improved, which may cause the rigging to break at its designed weak point or produce invisible cracks due to continuous use, posing a great safety hazard. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a structural schematic diagram of the steel wire rope fastening assembly of the utility model;
[0019] Figure 3 For this utility model Figure 2 A schematic diagram of the structure with a partial enlargement at the center;
[0020] Figure 4 It is a schematic diagram of the structure inside the buffer sleeve of the utility model.
[0021] In the figure: 1. first steel wire rope; 2. second steel wire rope; 3. first locking sleeve; 4. steel wire rope fastening assembly; 401. anti-puncture glove sleeve; 402. threaded mounting ring; 403. metal gasket; 404. threaded mounting groove; 5. buffer assembly; 501. second limit plate; 502. damper; 503. buffer spring; 504. first limit plate; 505. buffer sleeve; 6. second locking sleeve; 7. rigging body. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1
[0023] like Figures 1 to 4 As shown, a head-end pressing rigging for automobile pulling includes a rigging body 7, and a steel wire rope fastening assembly 4 and a buffer assembly 5 located on the surface of the rigging body 7;
[0024] The wire rope fastening assembly 4 includes a threaded mounting ring 402, a metal gasket 403 is installed at the bottom of the threaded mounting ring 402, an anti-puncture glove sleeve 401 is threadedly installed on the surface of the threaded mounting ring 402, and a threaded mounting groove 404 is opened inside the anti-puncture glove sleeve 401; the metal gasket 403 is moved to the bottom of the threaded mounting ring 402, and then the anti-puncture glove sleeve 401 is rotated so that the threaded mounting groove 404 inside it is threadedly connected to the threaded mounting ring 402, thereby further increasing the connection stability between the locking sleeve and the wire rope, wherein the design of the anti-puncture glove sleeve 401 effectively prevents the wire rope from puncturing the hands of the staff during operation, thereby improving the operational safety. Embodiment 2
[0025] In addition to all the technical features of the first embodiment, this embodiment also includes:
[0026] A second locking sleeve 6 is welded to the top of the threaded mounting ring 402 , and the second locking sleeve 6 is made of hard alloy. The second locking sleeve 6 made of hard alloy makes the rigging more durable and wear-resistant.
[0027] The first steel wire rope 1 is passed through the interior of the second locking sleeve 6, and the first steel wire rope 1 and the second locking sleeve 6 are tightly pressed together; the locking sleeve ensures the stability and reliability of the steel wire rope in the rigging, and prevents the steel wire rope from loosening or falling off during the pulling process.
[0028] The buffer assembly 5 includes a buffer sleeve 505, and a first limit plate 504 is installed inside the buffer sleeve 505. The first limit plate 504 and the first steel wire rope 1 are fixedly connected. The buffer sleeve 505 is provided to protect the steel wire rope and the entire pulling system from damage. Embodiment 3
[0029] In addition to all the technical features of the first embodiment, this embodiment also includes:
[0030] A buffer spring 503 is fixedly connected to the bottom of the first limit plate 504, and a damper 502 is fixedly installed inside the buffer spring 503; when encountering bumps or impacts, the fixed connection between the first limit plate 504 and the first steel wire rope 1 will be impacted first, and at this time the buffer spring 503 and the damper 502 will respond quickly to absorb and reduce the impact force.
[0031] The other end of the buffer spring 503 is fixedly connected to the second limit plate 501, and the bottom of the second limit plate 501 is fixedly connected to the second steel wire rope 2; when it is necessary to tow the car, the first steel wire rope 1 and the second steel wire rope 2 are respectively connected to the car and the towing vehicle to ensure that all connections are firm and reliable to avoid loosening or falling off during driving.
[0032] The end of the second steel wire rope 2 is tightly pressed with the first locking sleeve 3, and the appearance structure of the first locking sleeve 3 is consistent with the second locking sleeve 6; the first steel wire rope 1 and the second steel wire rope 2 are respectively passed through the second locking sleeve 6 and the first locking sleeve 3 to ensure that the steel wire rope and the locking sleeve are tightly pressed without looseness.
[0033] Working principle: When using the closed-end pressing rigging for automobile pulling, firstly pass the first steel wire rope 1 and the second steel wire rope 2 through the second locking sleeve 6 and the first locking sleeve 3 respectively to ensure that the steel wire ropes and the locking sleeves are tightly pressed together without looseness; when automobile pulling is required, connect the first steel wire rope 1 and the second steel wire rope 2 to the automobile and the towing vehicle respectively to ensure that all connections are firm and reliable to avoid loosening or falling off during driving; through the set steel wire rope fastening assembly 4, move the metal gasket 403 to the bottom of the threaded mounting ring 402, and then rotate the anti-puncture glove sleeve 401 so that the threaded mounting groove 404 inside it is threadedly connected with the threaded mounting ring 402, so as to further increase the connection stability between the locking sleeve and the steel wire rope, wherein the design of the anti-puncture glove sleeve 401 effectively prevents the steel wire rope from puncturing the hands of the staff during operation, thereby improving the operational safety. This setting improves the existing rigging In order to increase the connection area between the curved connection end of the wire rope and the inner side of the locking sleeve and improve the stability of the installation, the curved connection end is generally completely passed through the inner side of the locking sleeve and a part of it is extended. Although this method achieves the effect of increasing the connection area and improving stability, the protruding part of the curved connection end in the rigging is easy to prick the hand, which poses a safety hazard. Through the provided buffer component 5, when encountering bumps or impacts, the fixed connection between the first limit plate 504 and the first wire rope 1 will be impacted first. At this time, the buffer spring 503 and the damper 502 will respond quickly to absorb and reduce the impact force, thereby protecting the wire rope and the entire traction system from damage. At the same time, it improves the situation that the wire rope will be subjected to instantaneous high-intensity impact force when the traction vehicle is tractioning, which will cause the rigging to break at its designed weak point or continue to be used, resulting in invisible cracks, which poses a great safety hazard.
[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A head-end pressing rigging for automobile pulling, characterized in that: It comprises a rigging body (7), and a steel wire rope fastening assembly (4) and a buffer assembly (5) located on the surface of the rigging body (7); The wire rope fastening assembly (4) comprises a threaded mounting ring (402), a metal gasket (403) being mounted on the bottom of the threaded mounting ring (402), a puncture-proof glove sleeve (401) being threadedly mounted on the surface of the threaded mounting ring (402), and a threaded mounting groove (404) being provided inside the puncture-proof glove sleeve (401).
2. The head-end pressing rigging for automobile pulling according to claim 1 is characterized in that: A second locking sleeve (6) is welded to the top of the threaded mounting ring (402), and the second locking sleeve (6) is made of a hard alloy material.
3. The head-end type pressing rigging for automobile pulling according to claim 2 is characterized in that: A first steel wire rope (1) is inserted into the interior of the second locking sleeve (6), and the first steel wire rope (1) and the second locking sleeve (6) are tightly pressed together.
4. The head-end type pressing rigging for automobile pulling according to claim 1 is characterized in that: The buffer assembly (5) comprises a buffer sleeve (505), a first limit plate (504) is installed inside the buffer sleeve (505), and the first limit plate (504) is fixedly connected to the first steel wire rope (1).
5. The head-end type pressing rigging for automobile pulling according to claim 4 is characterized in that: A buffer spring (503) is fixedly connected to the bottom of the first limiting plate (504), and a damper (502) is fixedly installed inside the buffer spring (503).
6. The head-end type pressing rigging for automobile pulling according to claim 5, characterized in that: The other end of the buffer spring (503) is fixedly connected to a second limit plate (501), and the bottom of the second limit plate (501) is fixedly connected to a second steel wire rope (2).
7. The head-end type pressing rigging for automobile pulling according to claim 6 is characterized in that: The end of the second steel wire rope (2) is tightly pressed with a first locking sleeve (3), and the first locking sleeve (3) and the second locking sleeve (6) have the same external structure.
Citation Information
Patent Citations
Portable captive balloon device
CN209209011U