Wear-resistant special-shaped suspender for automobile

By incorporating a combination of wear-resistant blocks and fixing bolts into the irregularly shaped lifting rods for automobiles, the safety hazards and increased costs caused by wear during lifting operations have been resolved, thereby improving the wear resistance and economy of the lifting rods.

CN223963071UActive Publication Date: 2026-03-03WENZHOU KETENG FASTENERS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520626923.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-06
Publication Date
2026-03-03
Estimated Expiration
2035-04-06

AI Technical Summary

Technical Problem

Existing automotive irregular-shaped booms suffer from wear at the contact points due to frequent contact and friction during lifting operations, resulting in decreased strength and stability, creating safety hazards and increasing production costs.

Method used

A wear-resistant and anti-wear automotive special-shaped hanger was designed, which adopts a combination structure of wear-resistant blocks and fixing bolts. The wear-resistant blocks are fixed in the through hole of the hanger head by threaded connection. The wear-resistant blocks can be replaced when the wear is severe, avoiding the need to replace the entire hanger.

Benefits of technology

It effectively reduces boom wear, minimizes safety hazards and production costs caused by wear, and improves the safety and economy of hoisting operations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223963071U_ABST
    Figure CN223963071U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobiles, and discloses a wear-resistant special-shaped suspender for automobiles, which comprises a rod body and a connecting plate, the connecting plate is welded on the upper surface of the rod body, a suspender head is welded on the upper surface of the connecting plate, a through hole is arranged on the front surface of the suspender head, and the rear end of the through hole extends to the rear surface of the suspender head. The inner wall of the through hole is sleeved with a wear-resisting block, two threaded grooves are formed in the front surface of the wear-resisting block, fixing bolts are installed in the two threaded grooves in a threaded mode, and by arranging the wear-resisting block and the two fixing bolts, the wear-resisting block can be installed in the through hole in the suspender head through the two fixing bolts to conduct wear-resisting protection on the through hole; according to the special-shaped suspender for the automobile, the abrasion influence of the special-shaped suspender for the automobile on the suspender in the using process is reduced, when the abrasion-resistant block is seriously abraded, the abrasion-resistant block can be detached through the two fixing bolts to be replaced, the whole suspender does not need to be replaced, and therefore the production cost during automobile production is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive technology, specifically to a wear-resistant and anti-wear-resistant irregular-shaped hanger for automobiles. Background Technology

[0002] Automotive custom-shaped lifting booms are lifting tools specifically designed for automobile manufacturing, repair, and transportation. Made of high-strength materials, they come in various shapes to meet the lifting needs of different components. They ensure safety and stability during the lifting process, offering versatility and flexibility. They can efficiently lift large components such as engines and transmissions. Custom-shaped booms provide stable support and even force distribution, reducing potential damage to automotive parts. Using custom-shaped booms improves automotive repair efficiency and ensures operational safety, making them an indispensable auxiliary tool in the automotive industry. When using them, it is essential to follow operating procedures and regularly inspect the boom's condition to ensure operational safety.

[0003] In the automotive manufacturing and repair industry, due to the special nature of the working environment, lifting operations often face the problem of component wear and damage. When existing automotive special-shaped lifting rods are used for lifting operations, the contact parts of the rods are prone to wear due to frequent contact and friction. This leads to a decrease in the strength and stability of the automotive special-shaped lifting rods, creating safety hazards during the lifting process. This necessitates frequent replacement of the automotive special-shaped lifting rods, thereby increasing production costs. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a wear-resistant and anti-wear automotive irregular-shaped lifting rod. This solves the problem that during lifting operations, frequent contact and friction cause wear at the contact points of the automotive irregular-shaped lifting rod, leading to a decrease in its strength and stability, creating safety hazards during lifting, and requiring frequent replacement, thus increasing production costs.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wear-resistant and anti-wear automotive irregular-shaped hanger rod, comprising a rod body and a connecting plate, the connecting plate being welded to the upper surface of the rod body, a hanger head being welded to the upper surface of the connecting plate, a through hole being formed on the front surface of the hanger head, the rear end of the through hole extending to the rear surface of the hanger head, a wear-resistant block being fitted onto the inner wall of the through hole, two threaded grooves being formed on the front surface of the wear-resistant block, and fixing bolts being threaded into the interior of both threaded grooves, rectangular grooves being formed on the upper and lower inner walls of the through hole, and limit plates being welded to the left and right ends of the rear surface of the wear-resistant block.

[0006] The front and rear surfaces of the boom head are provided with circular grooves corresponding to the positions of the through holes.

[0007] Preferably, the rear ends of both threaded grooves extend into the interior of the boom head, and the two fixing bolts are respectively threaded into the interior of the two threaded grooves on the boom head.

[0008] Preferably, the shape of the boom head is narrower at the top and wider at the bottom, and the width of its lower end is adapted to the width of the connecting plate.

[0009] Preferably, the wear-resistant block is shaped like a convex round rod, hollow in the middle, and open at both ends.

[0010] Preferably, the boom head is located at the rear side of the middle position on the upper surface of the connecting plate.

[0011] Preferably, the inner wall of the wear-resistant block is provided with multiple anti-slip grooves.

[0012] Compared with the prior art, this utility model provides a wear-resistant and abrasion-resistant irregular-shaped hanger for automobiles, which has the following beneficial effects:

[0013] This wear-resistant and anti-wear automotive irregular-shaped hanger rod, through the setting of wear-resistant blocks and two fixing bolts, allows the wear-resistant blocks to be installed into the through holes on the hanger head using the two fixing bolts, thereby providing wear-resistant protection to the through holes and reducing the impact of wear on the hanger rod during use. When the wear-resistant blocks are severely worn, they can be removed and replaced using the two fixing bolts, without having to replace the entire hanger rod, thus reducing production costs in automobile manufacturing. Attached Figure Description

[0014] Figure 1 This is a top view schematic diagram of the overall structure of a wear-resistant and anti-wear automotive irregular-shaped hanger of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal cross-sectional side view of a wear-resistant and abrasion-resistant irregular-shaped car hanger according to the present invention;

[0016] Figure 3 This is a top view of the internal cross-section structure of a wear-resistant and abrasion-resistant irregular-shaped car hanger according to this utility model;

[0017] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle;

[0018] Figure 5 This is a cross-sectional view of the wear-resistant block of this utility model.

[0019] In the diagram: 1. Rod body; 2. Connecting plate; 3. Rod head; 4. Through hole; 5. Wear-resistant block; 6. Threaded groove; 7. Fixing bolt; 8. Circular groove; 9. Rectangular groove; 10. Limiting plate; 11. Anti-slip groove. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-5 This utility model provides a new technical solution: a wear-resistant and anti-wear automotive irregular-shaped hanger rod, including a rod body 1 and a connecting plate 2. The connecting plate 2 is welded to the upper surface of the rod body 1. A hanger head 3 is welded to the upper surface of the connecting plate 2. A through hole 4 is opened on the front surface of the hanger head 3. The rear end of the through hole 4 extends to the rear surface of the hanger head 3. A wear-resistant block 5 is sleeved on the inner wall of the through hole 4. Two threaded grooves 6 are opened on the front surface of the wear-resistant block 5. Fixing bolts 7 are threaded into the interior of the two threaded grooves 6. Rectangular grooves 9 are opened on the upper and lower inner walls of the through hole 4. Limiting plates 10 are welded to the left and right ends of the rear surface of the wear-resistant block 5.

[0022] Circular grooves 8 are provided on the front and rear surfaces of the boom head 3 at the positions corresponding to the through holes 4.

[0023] Furthermore, the rear ends of both threaded grooves 6 extend into the interior of the boom head 3, and the two fixing bolts 7 are respectively threaded into the interior of the two threaded grooves 6 on the boom head 3.

[0024] Furthermore, by using the wear-resistant block 5 and two fixing bolts 7, the wear-resistant block 5 can be installed into the through hole 4 on the boom head 3 using the two fixing bolts 7 to provide wear protection for the through hole 4, thereby reducing the wear impact on the boom during use. When the wear-resistant block 5 is severely worn, it can be removed and replaced using the two fixing bolts 7, without having to replace the entire boom, thus reducing the production cost during automobile production.

[0025] Furthermore, the shape of the boom head 3 is narrow at the top and wide at the bottom, and its lower end width is adapted to the width of the connecting plate 2. The boom head 3 is located at the rear side of the middle position on the upper surface of the connecting plate 2.

[0026] Furthermore, the wear-resistant block 5 is shaped like a convex round rod, with a hollow center and open ends.

[0027] Furthermore, multiple anti-slip grooves 11 are provided on the inner wall of the wear-resistant block 5.

[0028] Furthermore, all components in this automotive custom-shaped hanger are made of ML08AL steel.

[0029] Furthermore, when using this automotive-grade special-shaped hanger, align the two limiting plates 10 on the wear-resistant block 5 with the two rectangular slots 9, then push the wear-resistant block 5 and the two limiting plates 10 into the through hole 4 and the two rectangular slots 9. Then rotate the wear-resistant block 5 so that the two threaded slots 6 on the wear-resistant block 5 correspond to the two threaded slots 6 on the hanger head 3. Fix the wear-resistant block 5 with two fixing bolts 7 to fix it into the through hole 4, thereby providing wear-resistant protection for the through hole 4 on the hanger head 3. After the wear-resistant block 5 is worn, the two fixing bolts 7 can be removed from the wear-resistant block 5 and the hanger head 3, and the wear-resistant block 5 can be replaced without replacing the entire hanger, thus reducing production costs.

[0030] 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 wear resistant anti-wear shaped hanger for vehicles, characterized in that: The utility model relates to a kind of crane jibs, including pole body (1) and connecting plate (2), connecting plate (2) is welded in the upper surface of pole body (1), and the upper surface of connecting plate (2) is welded with derrick head (3), the front surface of derrick head (3) is set with through hole (4), the rear end of through hole (4) extends to the rear surface of derrick head (3), wear block (5) is sleeved on the inner wall of through hole (4), the front surface of wear block (5) is set with two thread grooves (6), and two thread grooves (6) are internally threadedly installed with fixed bolt (7), and the upper and lower inner walls of through hole (4) are all set with rectangular groove (9), and the rear surface of wear block (5) is welded with limit plate (10) at left and right ends.

2. A wear resistant anti-wear shaped hanger rod for vehicles as claimed in claim 1, wherein: The front and rear surfaces of the derrick head (3) are both set with a circular groove (8) corresponding to the position of the through hole (4).

3. The wear-resistant anti-wear special-shaped hanger rod for a vehicle according to claim 1 or 2, characterized in that: The rear ends of the two thread grooves (6) both extend to the interior of the derrick head (3), and the two fixed bolts (7) are respectively threadedly inserted into the two thread grooves (6) on the derrick head (3).

4. The abrasion resistant wear preventing irregularly shaped hanger rod for automotive vehicles as defined in claim 1 wherein: The derrick head (3) is narrow at the top and wide at the bottom, and the width of the lower end is adapted to the width of the connecting plate (2).

5. The abrasion resistant wear preventing irregularly shaped hanger rod for automotive vehicles as defined in claim 1 wherein: The wear block (5) is shaped as a convex circular rod, hollow in the middle and open at both ends.

6. The abrasion resistant wear preventing irregularly shaped suspension rod for a vehicle as claimed in claim 1 or 4 wherein: The derrick head (3) is located at the rear side of the middle position of the upper surface of the connecting plate (2).

7. The abrasion resistant wear preventing irregularly shaped hanger rod for automotive vehicles as recited in claim 1 or 5, wherein: The inner wall of the wear block (5) is set with a plurality of anti-skid grooves (11).