Automobile engine lifting lug assembly
By designing structures such as brackets, slots, blocks, ring columns, and locking columns in the automotive engine lifting lug assembly, the problem of hook detachment during lifting was solved, thereby improving the safety and stability of lifting and reducing costs.
Patent Information
- Application Number
- CN202520550047.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-27
AI Technical Summary
During the lifting process, the hook and lifting hole of the existing car engine lifting lug are prone to detachment due to shaking, which may cause the engine to fall, posing a safety hazard and increasing maintenance costs.
An automotive engine lifting lug assembly was designed, including a bracket and an auxiliary lifting module. By opening slots at equal intervals on the inner wall of the lifting hole, a locking block is engaged, and a ring post and an extension block are fitted. Combined with positioning bolts, locking posts and anti-fall ropes, a stable connection between the hook and the lifting hole is ensured.
It effectively reduces the probability of hook detachment, improves safety and stability during hoisting, saves maintenance costs, and simplifies the operation process.
Smart Images

Figure CN223836891U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automobile engine hoisting technology, specifically to an automobile engine lifting lug assembly. Background Technology
[0002] A car engine is a machine that converts other forms of energy into mechanical energy to power a vehicle. Lifting equipment is commonly used in the maintenance and repair of car engines, and lifting lugs are the structures that connect the lifting equipment to the car engine. Currently, car engine lifting lugs directly transmit lifting force through the connection between the lifting hole and the hook to achieve lifting. However, the stability of the structure is maintained by the resistance between the inner wall of the lifting hole and the hook. The force generated by swaying during lifting can easily cause the hook to detach from the lifting hole, resulting in a fall. Therefore, there is a need for a car engine lifting lug assembly that can solve these problems and improve efficiency. Utility Model Content
[0003] The purpose of this utility model is to provide an automobile engine lifting lug assembly to solve the problem mentioned in the background art. Currently, automobile engine lifting lugs directly transmit lifting force to the automobile engine through the connection between the lifting hole and the hook to achieve lifting. However, the lifting hole relies on the resistance between the inner wall and the hook to ensure the stability of the structure. The force generated by the shaking during lifting can easily cause the hook to detach from the lifting hole, resulting in a fall.
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model relates to an automotive engine hanger assembly, comprising:
[0006] The assembly module includes a bracket one, a bracket two is arranged on one side of the bracket one, and a lifting hole is provided through the center of the upper inner side of the bracket one and the bracket two;
[0007] An auxiliary lifting module includes slots that are equidistantly located on the inner wall of the lifting hole. Each slot has a locking block. The front and rear ends of the locking blocks have annular grooves, and annular columns are fitted inside the annular grooves. An extension block is fitted inside the central position of the inner side of each locking block.
[0008] Furthermore, a rectangular protrusion is provided at the center of the inner side of the first bracket, and a groove is provided at the center of the inner side of the second bracket, with the inner wall of the groove fitting and contacting the outer wall of the rectangular protrusion.
[0009] Furthermore, positioning blocks are fixed on the inner sides of the front and rear ends of the first and second brackets, and positioning bolts are threaded through the upper and lower ends of adjacent positioning blocks.
[0010] Furthermore, a limiting block is fixed at the lower part of one end of the bracket 1 and bracket 2, and a threaded tube is provided through the middle of the limiting block. The outer surface of the threaded tube is threaded with a threaded ring and extends into the limiting block.
[0011] Furthermore, it also includes a lifting and fall prevention module, which includes a movable groove. The movable groove is opened on one side of the upper end of bracket one and bracket two, and a locking post is provided through the center of the inner wall of the movable groove. A fall prevention rope is provided above the outer surface of the locking post.
[0012] Furthermore, a collar is fitted in the middle of the locking post, and one side of the outer surface of the collar is bolted to one end of the fall arrest rope.
[0013] Furthermore, the end of the locking column is threaded with a locking nut, which abuts against bracket one and bracket two, and columnar protrusions are provided on opposite sides of the outer surface of the locking nut.
[0014] This utility model has the following beneficial effects:
[0015] This utility model features equally spaced slots on the inner wall of the lifting hole, allowing for the locking and fixing of multiple limiting blocks. The gaps between adjacent blocks limit the hook connected to the lifting hole, reducing the probability of the hook falling off due to shaking, thus lowering the risk of damage to the car engine during lifting and contributing to cost reduction. Furthermore, the use of extension blocks with sleeves further strengthens the hook's locking function. A set of ring posts allows for the simultaneous assembly of multiple limiting blocks and slots, saving time and effort, and offering a simple and convenient solution.
[0016] Based on the aforementioned beneficial effects, one end of the fall arrestor rope is bolted to the first and second supports via locking pins and hoops, while the other end of the fall arrestor rope is bolted to the lifting arm. Through the bolting of the fall arrestor rope to the lifting arm, even if the hook and the lifting lug detach, the safety of the car engine structure during lifting can still be further guaranteed through the bolting between the fall arrestor rope and the lifting arm, thereby saving costs. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a view of the appearance of the present utility model;
[0019] Figure 2 This utility model Figure 1Enlarged view of point a in the middle;
[0020] Figure 3 This is a schematic diagram of the lifting and anti-fall module of this utility model;
[0021] Figure 4 This is a schematic diagram of the assembly of the extension block of this utility model.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 11. Bracket 1; 12. Bracket 2; 13. Positioning block; 14. Positioning bolt; 15. Lifting hole; 16. Limiting block; 17. Threaded pipe; 18. Threaded ring; 21. Slot; 22. Slot block; 23. Ring groove; 24. Ring post; 25. Sleeve; 26. Extension block; 31. Movable groove; 32. Locking post; 33. Locking nut; 34. Collar; 35. Fall arresting rope. Detailed Implementation
[0024] 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.
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0026] Please see Figure 1-4 As shown, this utility model is an automotive engine hanger assembly, comprising:
[0027] The assembly module includes a bracket 11, a bracket 2 12 is provided on one side of the bracket 11, and a lifting hole 15 is provided through the center of the upper inner side of the bracket 11 and the bracket 2 12.
[0028] Bracket 11 and bracket 212 allow for the opening of lifting holes 15, and the car engine can be lifted through the connection between the lifting holes 15 and the hook.
[0029] The auxiliary lifting module includes a slot 21, which is equidistantly opened on the inner wall of the lifting hole 15. A locking block 22 is engaged in the slot 21. A ring groove 23 is opened in the middle of the front and rear ends of the multiple locking blocks 22. A ring post 24 is sleeved in the ring groove 23. A sleeve opening 25 is opened in the center of the inner side of the locking block 22. An extension block 26 is sleeved in the sleeve opening 25.
[0030] The slot 21 fixes multiple locking blocks 22. The gap between adjacent locking blocks 22 can limit the hook and reduce the probability of it falling off the lifting hole 15. The sleeve 25 is assembled with the extension block 26. The extension block 26 can increase the length of the locking block 22 and further reduce the probability of the hook falling off the lifting hole 15. The ring groove 23 is assembled with the ring post 24. The ring post 24 can be used to assemble multiple locking blocks 22 with the slot 21 at one time, saving time and effort.
[0031] A rectangular protrusion is provided at the center of the inner side of bracket 11, and a groove is provided at the center of the inner side of bracket 212, with the inner wall of the groove fitting and contacting the outer wall of the rectangular protrusion.
[0032] The docking between the rectangular protrusions and grooves can initially position and fix bracket 11 and bracket 22.
[0033] Positioning blocks 13 are fixed on the inner sides of the front and rear ends of bracket 11 and bracket 2 12, and positioning bolts 14 are threaded through the upper and lower ends of adjacent positioning blocks 13.
[0034] The positioning bolt 14 fixes the positioning block 13, thereby providing secondary fixation for bracket 11 and bracket 2 12.
[0035] A limiting block 16 is fixed to the lower part of one end of bracket 11 and bracket 2 12, and a threaded tube 17 is provided through the middle of the limiting block 16. A threaded ring 18 is threaded on the outer surface of the threaded tube 17 and extends into the limiting block 16.
[0036] The threaded ring 18 is used to install and fix the threaded tube 17. Bolts are inserted into the threaded tube 17 and tightened, so that bracket 11 and bracket 2 12 can be installed and fixed on the car engine.
[0037] Working principle: Bracket 11 and bracket 212 are pre-connected and initially fixed by the interlocking of rectangular protrusions and grooves. Then, positioning bolts 14 are inserted into positioning block 13 and tightened to further fix bracket 11 and bracket 212. Next, bracket 11 and bracket 212 are placed close to the upper end of the car engine, and bolts are inserted into threaded tube 17 and tightened to fix bracket 11 and bracket 212 onto the car engine. Then, a ring post 24 controls multiple locking blocks 22, causing one end of each locking block 22 to extend into the corresponding slot. An inward force is applied until the multiple locking blocks 22 extend out of the slot. Another ring post 24 is then fitted into the corresponding ring groove 23 to ensure the stability of the multiple locking block 22 structure. Next, an extension block 26 is fitted into the sleeve 25, and external hooks are placed in the gaps between adjacent extension blocks 26 to ensure the stability of the hook structure. Finally, the car engine can be hoisted.
[0038] This solution reduces the probability of the hook falling off due to shaking, thereby reducing the probability of the car engine falling off and being damaged during hoisting, which helps to reduce costs. Furthermore, by using the extension block 26 assembled with the sleeve 25, the limit of the hook can be further strengthened. In addition, by using a set of ring posts 24, multiple limit blocks 16 can be assembled with the slot 21 at one time, which saves time and effort and is simple and convenient.
[0039] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, further includes:
[0040] The lifting and anti-fall module includes a movable groove 31, which is opened on one side of the upper end of the first bracket 11 and the second bracket 12. A locking post 32 is provided through the center of the inner wall of the movable groove 31, and an anti-fall rope 35 is provided on the upper surface of the outer surface of the locking post 32.
[0041] A collar 34 is fitted in the middle of the locking post 32, and one side of the outer surface of the collar 34 is bolted to one end of the fall arrest rope 35.
[0042] The end of the locking pin 32 is threaded with a locking nut 33, which abuts against the bracket 11 and the bracket 2 12, and the outer surface of the locking nut 33 is provided with columnar protrusions on opposite sides.
[0043] The movable groove 31 accommodates the installation of the locking post 32 structure. The locking post 32 is locked and fixed by the locking nut 33. One end of the fall arrest rope 35 is bolted to the collar 34, and the other end of the fall arrest rope 35 is bolted to the lifting arm, which can further ensure the safety of the car engine during lifting.
[0044] Working principle: In the above-mentioned hoisting of automobile engine, the locking pin 32 can be passed through the movable groove 31 on bracket 11 and bracket 2 12, and a fixing collar 34 is fitted on the middle of the locking pin 32. Then, the locking nut 33 is threaded onto the end of the locking pin 32. At this time, one end of the fall arresting rope 35 is bolted to the outer surface of the collar 34, and the other end of the fall arresting rope 35 is bolted to the hoisting arm.
[0045] This solution can further ensure the safety of the car engine structure during hoisting, thereby saving costs.
[0046] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A car engine hanger assembly, characterized in that, include: The assembly module includes a bracket one (11), a bracket two (12) is arranged on one side of the bracket one (11), and a lifting hole (15) is provided through the center of the upper inner side of the bracket one (11) and the bracket two (12). The auxiliary lifting module includes a slot (21), which is equidistantly opened on the inner wall of the lifting hole (15). A locking block (22) is engaged in the slot (21). A ring groove (23) is opened in the middle of the front and rear ends of the multiple locking blocks (22). A ring column (24) is sleeved in the ring groove (23). A sleeve opening (25) is opened in the center of the inner side of the locking block (22). An extension block (26) is sleeved in the sleeve opening (25).
2. The automobile engine hanger assembly according to claim 1, characterized in that: The inner center of the first bracket (11) is provided with a rectangular protrusion, and the inner center of the second bracket (12) is provided with a groove, and the inner wall of the groove is in contact with the outer wall of the rectangular protrusion.
3. The automobile engine hanger assembly according to claim 1, characterized in that: Positioning blocks (13) are fixed on the inner sides of the front and rear ends of the first bracket (11) and the second bracket (12), and positioning bolts (14) are threaded through the upper and lower ends of adjacent positioning blocks (13).
4. The automobile engine hanger assembly according to claim 1, characterized in that: A limiting block (16) is fixed at the lower part of one end of the bracket (11) and the bracket (12), and a threaded tube (17) is provided through the middle of the limiting block (16). A threaded ring (18) is provided on the outer surface of the threaded tube (17) and extends into the limiting block (16).
5. The automobile engine hanger assembly according to claim 1, characterized in that: It also includes a lifting and anti-fall module, which includes a movable groove (31). The movable groove (31) is opened on one side of the upper end of the first bracket (11) and the second bracket (12). A locking post (32) is provided through the center of the inner wall of the movable groove (31). An anti-fall rope (35) is provided above the outer surface of the locking post (32).
6. The automobile engine hanger assembly according to claim 5, characterized in that: The locking post (32) is fitted with a collar (34) in the middle, and one side of the outer surface of the collar (34) is bolted to one end of the fall arrest rope (35).
7. The automobile engine hanger assembly according to claim 5, characterized in that: The locking pin (32) has a locking nut (33) threaded at its end, which abuts against bracket one (11) and bracket two (12), and the locking nut (33) has columnar protrusions on opposite sides of its outer surface.