Lifting lug with reinforcing structure

By incorporating wear-resistant composite components and reinforcing components within the main body of the lifting lug, and combining them with buffer components and dampers, the problems of lug wear and impact force are solved, achieving high strength and stability of the lifting lug, extending its service life, and improving lifting safety.

CN223852041UActive Publication Date: 2026-01-30SHIYAN SHUNFA AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520640780.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-01-30
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

Traditional lifting lugs are prone to wear at the contact points between their inner walls and the hooks of the lifting equipment under long-term dynamic loads, friction, and impacts. This leads to a decrease in structural strength, a risk of breakage, and an inability to effectively buffer instantaneous impact forces, affecting lifting safety and service life.

Method used

Wear-resistant composite components (high manganese steel lining and ceramic lining), reinforcing ribs and reinforcement components (reinforcing steel bars and welded plates) are used to improve the strength and stability of the lifting lug body. At the same time, the instantaneous impact force is absorbed by the buffer components (buffer rod, buffer block and buffer spring) and damper to reduce vibration.

Benefits of technology

It improves the wear resistance and overall strength of the lifting lug body, extends its service life, enhances lifting stability, avoids damage caused by instantaneous impact, and improves lifting safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223852041U_ABST
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Abstract

The utility model discloses a lifting lug with a reinforcing structure, which comprises a lifting lug main body, a wear-resistant composite component is fixedly arranged on the inner wall of the lifting lug main body, reinforcing rib rings are fixedly arranged on the two sides of the outer surface of the lifting lug main body, reinforcing components are fixedly arranged on the two sides of the lifting lug main body, and the wear-resistant composite component is fixedly arranged on the inner wall of the lifting lug main body. A supporting rod is welded to the bottom of the lifting lug body, and a connecting steel plate is fixedly arranged at the bottom of the supporting rod. According to the lifting lug with the reinforcing structure, the wear-resistant composite assembly, the reinforcing rib ring and the reinforcing assembly are arranged, and the high manganese steel lining and the ceramic lining are used for improving the strength and wear resistance of the inner wall of the lifting lug body, so that the connecting position of the lifting lug body and a hook of external lifting equipment is not prone to being abraded, the strength is high, and the service life is long; the reinforcing rib rings arranged on the surface of the lifting lug body can improve the strength of the lifting lug body, the lifting lug body is not prone to deformation, the reinforcing steel bars further reinforce and support the lifting lug body, and the overall strength and stability of the lifting lug body are higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a lifting lug technical field, concretely relates to a lifting lug with reinforcing structure. BACKGROUND

[0002] In the field of engineering hoisting, logistics transportation and heavy equipment handling, the lifting lug is widely used in the hoisting operation of goods, containers, mechanical equipment and the like as a key connecting component.

[0003] The conventional lifting lug is usually made of high-strength steel material, but the contact part of the inner wall and the lifting equipment hook is prone to wear due to long-term bearing of dynamic load, friction and impact, resulting in a decrease in structural strength and even causing a risk of fracture, affecting the hoisting safety and service life, in addition, it is not convenient to buffer and damp the instantaneous impact force generated during hoisting of goods, causing a large load on the lifting lug and easily leading to damage of the lifting lug.

[0004] Therefore, the utility model provides a lifting lug with reinforcing structure. CONTENT OF THE UTILITY MODEL

[0005] The utility model solves the technical problems as follows: the contact part of the inner wall and the lifting equipment hook is prone to wear due to long-term bearing of dynamic load, friction and impact, resulting in a decrease in structural strength and even causing a risk of fracture, affecting the hoisting safety and service life, in addition, it is not convenient to buffer and damp the instantaneous impact force generated during hoisting of goods, causing a large load on the lifting lug and easily leading to damage of the lifting lug.

[0006] The purpose of the utility model can be realized through the following technical schemes:

[0007] A lifting lug with reinforcing structure, comprising a lifting lug main body, a wear-resistant composite assembly is fixedly arranged on the inner wall of the lifting lug main body, reinforcing ribs are fixedly arranged on the outer surface of the lifting lug main body, reinforcing assemblies are fixedly arranged on the two sides of the lifting lug main body, a supporting rod is welded to the bottom of the lifting lug main body, a connecting steel plate is fixedly arranged on the bottom of the supporting rod, buffer assemblies are fixedly arranged on the two sides of the bottom surface of the connecting steel plate, a limiting column is slidably arranged in the buffer assembly, an installation bottom plate is fixedly arranged on one end of the limiting column, and a damper is fixedly installed on the middle of the top surface of the installation bottom plate.

[0008] As a further scheme of the utility model: the wear-resistant composite assembly comprises a high manganese steel lining and a ceramic lining, the high manganese steel lining is fixedly arranged on the inner wall of the lifting lug main body, and the ceramic lining is fixedly arranged on the inner wall of the high manganese steel lining, and the wear-resistant composite assembly is used for improving the wear resistance of the lifting lug main body.

[0009] As a further scheme of the utility model: the reinforcing assembly includes reinforcing steel bars and welding pieces, the reinforcing steel bars are fixedly arranged on the two sides of the lug body, the welding pieces are fixedly arranged at the bottom of the reinforcing steel bars, and the welding pieces are welded to the top surface of the connecting steel plate.

[0010] As a further scheme of the utility model: the buffer assembly includes connecting frames, buffer rods, buffer blocks and buffer springs, the connecting frames are welded to the bottom surface of the connecting steel plate, the buffer rods are rotatably arranged on one side of the connecting frame, the buffer blocks are rotatably arranged at the bottom of the buffer rod, the buffer springs are fixedly arranged on one side of the buffer block, and the buffer assembly is used for buffering and damping the hoisted goods.

[0011] As a further scheme of the utility model: limit grooves are formed on the two sides of the top surface of the mounting bottom plate, limit columns are fixedly arranged in the limit grooves, the buffer blocks are slidably arranged in the limit grooves and are slidably connected with the limit columns, the buffer springs are fixedly connected with the inner walls of the limit grooves on the side, away from the buffer blocks, and the limit grooves are used for limiting the buffer blocks.

[0012] As a further scheme of the utility model: mounting screw holes are formed around the top surface of the mounting bottom plate, mounting studs are screwed through the mounting screw holes, and the mounting studs are used for fixedly mounting the mounting bottom plate.

[0013] As a further scheme of the utility model: the number of the reinforcing assembly and the buffer assembly is two, and the two reinforcing assemblies and the two buffer assemblies are arranged in axial symmetry, and the reinforcing assembly is used for improving the strength of the lug body.

[0014] The utility model discloses the beneficial effect:

[0015] 1. Through the setting of wear-resistant composite assembly, reinforcing ring and reinforcing assembly, high manganese steel lining and ceramic lining are used for improving the strength and wear resistance of the inner wall of the lug body, the connection between the lug body and the external hoisting equipment hook is not easy to wear, the strength is high, the service life is long, the reinforcing ring arranged on the surface of the lug body can improve the strength of the lug body and is not easy to deform, and the reinforcing steel bars further reinforce and support the lug body, so that the overall strength and stability of the lug body are higher.

[0016] 2. Through the setting of the buffer assembly and the damper, the mounting bottom plate is connected with the hoisted goods box, when the external hoisting equipment is hoisted, the mounting bottom plate drives the buffer rod to rotate, the buffer block stretches the buffer spring, the instantaneous impact force generated during hoisting is absorbed, the damper consumes the energy storage of the buffer spring, the lug body is prevented from being subjected to large load during hoisting, and in addition, the vibration of the goods during hoisting can be reduced, and the hoisting stability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model makes further illustration in combination with the drawings below.

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the wear -resisting composite component structure schematic diagram of the utility model;

[0020] Figure 3 It is the reinforcing component structure schematic diagram of the utility model;

[0021] Figure 4 It is the buffer assembly structure schematic diagram of the utility model;

[0022] Figure 5 It is the installation bottom plate section structure schematic diagram of the utility model.

[0023] In the drawing: 1, lug body;2, wear -resisting composite component;201, high manganese steel lining;202, ceramic lining;3, reinforcing ring;4, reinforcing component;401, reinforcing steel bar;402, welding piece;5, support rod;6, connecting steel plate;7, buffer assembly;701, connecting frame;702, buffer rod;703, buffer block;704, buffer spring;8, limiting column;9, installation bottom plate;10, damper;11, mounting stud. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] As Figures 1-5 Indicated, a lug with reinforcing structure, including lug body 1, the inner wall of lug body 1 is fixedly provided with wear -resisting composite component 2, the both sides of lug body 1 outer surface are fixedly provided with reinforcing ring 3, the both sides of lug body 1 are fixedly provided with reinforcing component 4, through the setting of wear -resisting composite component 2, reinforcing ring 3 and reinforcing component 4, high manganese steel lining 201 and ceramic lining 202 are used to improve the strength and wear resistance of the inner wall of lug body 1, so that the connecting place of lug body 1 and external hoisting equipment hook is not easy to wear, and the strength is high and the service life is long, the reinforcing ring 3 set on the surface of lug body 1 can improve the strength of lug body 1, and is not easy to deform, and reinforcing steel bar 401 further reinforces and supports lug body 1, so that the overall strength and stability of lug body 1 are higher;

[0026] The bottom of the lug body 1 is welded with a supporting rod 5, the bottom of the supporting rod 5 is fixedly provided with a connecting steel plate 6, both sides of the bottom surface of the connecting steel plate 6 are fixedly provided with a buffer assembly 7, the inside of the buffer assembly 7 is slidably provided with a limiting column 8, one end of the limiting column 8 is fixedly provided with a mounting bottom plate 9, the top surface of the mounting bottom plate 9 is fixedly provided with a damper 10, the mounting bottom plate 9 is connected with the hoisted goods box through the buffer assembly 7 and the damper 10, when the external hoisting equipment is hoisted, the mounting bottom plate 9 drives the buffer rod 702 to rotate, so that the buffer block 703 stretches the buffer spring 704, the instantaneous impact force generated in hoisting is absorbed, the damper 10 consumes the energy storage of the buffer spring 704, so that the instantaneous impact force in hoisting does not cause a large load on the lug body 1, and in addition, the vibration of the goods in the hoisting process is reduced, and the hoisting stability is improved;

[0027] As shown in Figure 2 , the wear-resistant composite assembly 2 comprises a high manganese steel lining 201 and a ceramic lining 202, the high manganese steel lining 201 is fixedly arranged on the inner wall of the lug body 1, and the ceramic lining 202 is fixedly arranged on the inner wall of the high manganese steel lining 201.

[0028] Through the arrangement of the wear-resistant composite assembly 2, the wear resistance of the lug body 1 is improved.

[0029] As shown in Figure 3 , the reinforcing assembly 4 comprises reinforcing steel bars 401 and welding pieces 402, the reinforcing steel bars 401 are fixedly arranged on both sides of the lug body 1, and the welding pieces 402 are fixedly arranged at the bottom of the reinforcing steel bars 401 and welded to the top surface of the connecting steel plate 6.

[0030] Through the arrangement of the reinforcing assembly 4, the lug body 1 is reinforced and supported.

[0031] As shown in Figure 4 and Figure 5 , the buffer assembly 7 comprises a connecting frame 701, a buffer rod 702, a buffer block 703 and a buffer spring 704, the connecting frame 701 is welded to the bottom surface of the connecting steel plate 6, the buffer rod 702 is rotatably arranged on one side of the connecting frame 701, the buffer block 703 is rotatably arranged at the bottom of the buffer rod 702, and the buffer spring 704 is fixedly arranged on one side of the buffer block 703.

[0032] Through the arrangement of the buffer assembly 7, the lug body 1 is buffered and damped.

[0033] As shown in Figure 5 , limiting grooves are formed in the top surface of the mounting bottom plate 9, the limiting column 8 is fixedly arranged in the limiting grooves, the buffer block 703 is slidably arranged in the limiting grooves and is in sliding connection with the limiting column 8, and the inner wall of the limiting groove is fixedly connected with the side, away from the buffer block 703, of the buffer spring 704.

[0034] The limiting groove is arranged to limit the buffer block 703.

[0035] As shown in Figure 4 The mounting bottom plate 9 is connected with the hoisted goods box through the mounting screw column 11.

[0036] The mounting screw column 11 is arranged to connect the mounting bottom plate 9 with the hoisted goods box.

[0037] As shown in Figure 3 And Figure 4 The number of the reinforcing assembly 4 and the buffer assembly 7 is two, and the two reinforcing assemblies 4 and the two buffer assemblies 7 are arranged in axial symmetry.

[0038] The reinforcing assembly 4 is arranged to reinforce and support the lifting lug body 1.

[0039] The working principle of the utility model is: the high manganese steel lining 201 and the ceramic lining 202 are used to improve the strength and wear resistance of the inner wall of the lifting lug body 1, so that the connection between the lifting lug body 1 and the external hoisting equipment hook is not easy to wear, the strength is high, the service life is long, the reinforcing rib ring 3 arranged on the surface of the lifting lug body 1 can improve the strength of the lifting lug body 1 and is not easy to deform, the reinforcing steel bar 401 further reinforces and supports the lifting lug body 1, so that the overall strength and stability of the lifting lug body 1 are higher.

[0040] The mounting bottom plate 9 is connected with the hoisted goods box, when the external hoisting equipment is hoisted, the mounting bottom plate 9 drives the buffer rod 702 to rotate, so that the buffer block 703 stretches the buffer spring 704, absorbs the instantaneous impact force generated during hoisting, the damper 10 consumes the energy storage of the buffer spring 704, avoids that the instantaneous impact force during hoisting causes large load to the lifting lug body 1, and in addition, the vibration of goods during hoisting can be reduced, and the hoisting stability is improved.

[0041] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, the power mechanism, the power supply system and the control system of the device are not completely described, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific power mechanism, power supply system and control system can be clearly known, the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the person skilled in the art.

[0042] The standard parts used in the application can be purchased from the market, and can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The mechanical parts and equipment adopt the conventional type in the prior art, and the components known to the person skilled in the art are known to the person skilled in the art through technical manual or conventional experimental method.

[0043] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A lifting eye with a reinforcing structure, comprising a lifting eye body (1), characterized in that: The inner wall of the lug body (1) is fixedly provided with a wear-resistant composite component (2), both sides of the outer surface of the lug body (1) are fixedly provided with a reinforcing rib ring (3), both sides of the lug body (1) are fixedly provided with a reinforcing component (4), the bottom of the lug body (1) is welded with a supporting rod (5), the bottom of the supporting rod (5) is fixedly provided with a connecting steel plate (6), both sides of the bottom surface of the connecting steel plate (6) are fixedly provided with a buffer component (7), the inside of the buffer component (7) is slidably provided with a limiting column (8), one end of the limiting column (8) is fixedly provided with a mounting bottom plate (9), the top surface of the mounting bottom plate (9) is fixedly provided with a damper (10).

2. A lifting eye with reinforcing structure according to claim 1, characterized in that The wear-resistant composite component (2) comprises a high manganese steel lining (201) and a ceramic lining (202), the high manganese steel lining (201) is fixedly arranged on the inner wall of the lug body (1), and the ceramic lining (202) is fixedly arranged on the inner wall of the high manganese steel lining (201).

3. The lifting lug with reinforcing structure according to claim 1, characterized in that, The reinforcing component (4) comprises a reinforcing steel bar (401) and a welding sheet (402), the reinforcing steel bar (401) is fixedly arranged on both sides of the lug body (1), and the welding sheet (402) is fixedly arranged on the bottom of the reinforcing steel bar (401).

4. The lifting lug with reinforcing structure according to claim 1, wherein The buffer component (7) comprises a connecting frame (701), a buffer rod (702), a buffer block (703) and a buffer spring (704), the connecting frame (701) is welded to the bottom surface of the connecting steel plate (6), the buffer rod (702) is rotatably arranged on one side of the connecting frame (701), the buffer block (703) is rotatably arranged on the bottom of the buffer rod (702), and the buffer spring (704) is fixedly arranged on one side of the buffer block (703).

5. A lifting eye with reinforcing structure according to claim 4, wherein, Limiting grooves are formed in the top surface of the mounting bottom plate (9), the limiting column (8) is fixedly arranged in the limiting grooves, the buffer block (703) is slidably arranged in the limiting grooves and is in sliding connection with the limiting column (8), and the buffer spring (704) is fixedly connected with the inner wall of the limiting grooves away from the buffer block (703).

6. The lifting lug with reinforcing structure according to claim 1, wherein Mounting screw holes are formed around the top surface of the mounting bottom plate (9), and mounting studs (11) are screwed into the mounting screw holes.

7. The lifting lug with reinforcing structure according to claim 1, wherein The number of the reinforcing component (4) and the buffer component (7) is two, and the two reinforcing components (4) and the two buffer components (7) are arranged in axial symmetry.