Lifting shackle capable of being quickly split
By designing a combined structure of a limit rod, a slide rod and a return spring, the problem of the existing shackle being detached under mechanical vibration is solved, rapid installation and disassembly is achieved, and the stability and safety of the shackle are improved.
Patent Information
- Application Number
- CN202422912519.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The existing shackles are prone to detachment of the pins due to mechanical vibration or moving inertia, resulting in low safety.
A lifting shackle that can be quickly assembled is designed. Through the combined structure of a limit rod, a slide rod and a return spring, it uses inclined surfaces and slots to achieve quick installation and disassembly, thereby enhancing stability.
It realizes quick installation and disassembly, and improves the stability of the shackle and the safety of use.
Smart Images

Figure CN223328838U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of material hoisting, in particular to a hoisting shackle capable of rapid assembly. Background Art
[0002] A shackle, also known as a clasp, is a connecting accessory used in lifting operations to connect the hoisted load to a wire rope, fiber sling, chain, etc. It is used to safely and reliably connect the crane's sling to the load, thereby enabling the hoisted load to be lifted and moved. It is a widely used connection tool in lifting operations.
[0003] At present, the existing shackle is installed through a movable pin shaft and a lifting ring, and then a pin is used to limit the movable pin shaft in the vertical direction. However, during use, mechanical vibration or movement inertia will cause the pin to shake, which will cause the pin to detach from the movable pin shaft. The detachment of the pin will cause the movable pin shaft to separate from the lifting, which has low safety.
[0004] Therefore, in order to solve the above problems, the applicant needs to design a lifting shackle that can be quickly assembled to solve the problem. Summary of the Invention
[0005] The purpose of the utility model is to provide a lifting shackle that can be quickly assembled to solve the problems mentioned in the above background technology.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a lifting and detachable buckle that can be quickly assembled, comprising a fixing rod, and a lifting ring is provided on the outside of the fixing rod, a groove is provided on the lifting ring, and a mounting nail is disassembled and installed inside the groove, and the mounting nail is used to connect the lifting ring and the fixing rod, a limiting groove is provided on the mounting nail, and a limiting mechanism is disassembled and installed in the limiting groove, and the limiting mechanism is used to fasten the mounting nail and the fixing rod, and the limiting mechanism includes a press buckle, and a limiting rod adapted to the limiting groove is fixedly provided on one side of the press buckle, a hole is provided on the limiting rod, and a reinforcement mechanism is disassembled and installed in the hole, and the reinforcement mechanism is used to fasten the limiting rod and the mounting nail, and the reinforcement mechanism includes a sliding rod adapted to the hole, and the sliding rod can be retracted to the inside of the lifting ring.
[0007] Furthermore, a groove is provided on the lifting ring, and the inner surface of the groove is slidably connected to the outer surface of the sliding rod.
[0008] Through the above structural design, the groove is used to facilitate the sliding rod to be retracted into the lifting ring.
[0009] Furthermore, a return spring is fixedly provided at one end of the slide rod, and an end of the return spring away from the slide rod is fixedly connected to an inner surface of one side of the groove.
[0010] With the above structural design, the return spring is used to facilitate pushing the slide bar into the hole.
[0011] Furthermore, the sliding rod is provided with a first inclined surface, and the first inclined surface is used for the sliding rod to be inserted into the hole, and the sliding rod is provided with a second inclined surface, and the second inclined surface is used for the sliding rod to be separated from the hole.
[0012] Through the above structural design, during installation, after the limit rod is inserted into the limit groove, it will continue to be inserted and will contact the first inclined surface. The first inclined surface makes it easier for the limit rod to push the sliding rod to move, making it easier for the sliding rod to insert into the hole. During disassembly, the second inclined surface makes it easier for the limit rod to push the sliding rod to move, thereby making it easier for the sliding rod to detach from the hole.
[0013] Furthermore, a slot is provided on the slide rod, and the slot is adapted to the hole and is used to fasten the slide rod and the limiting rod.
[0014] Through the above structural design, the card slot is used to facilitate the engagement of the hole, which will improve the tightness of the connection between the limit rod and the slide rod, thereby improving the overall firmness of the shackle.
[0015] Furthermore, a buffer spring is provided below the press buckle and located outside the limiting rod, and the cross-sectional diameter of the buffer spring is larger than the cross-sectional diameter of the limiting groove.
[0016] With the above structural design, the buffer spring is used to facilitate the inner wall of the hole to fit tightly against the slot under the action of elastic force.
[0017] Furthermore, a connecting block is rotatably provided on the outer side of the fixing rod, and a rotating ring is fixedly provided on the connecting block.
[0018] Through the above structural design, the rotating ring is used to facilitate the material hoisted by the hoisting ring to be rotated at all angles, and the use comfort is high.
[0019] Compared with the prior art, the beneficial effects of the present invention are: the lifting shackle capable of rapid assembly can be quickly disassembled or assembled, and has high stability in use. The specific contents are as follows:
[0020] 1. When installing the lifting shackle that can be quickly assembled, insert the installation nail into the slot hole and insert the limit rod into the limit slot. When the limit rod contacts the first inclined surface, the limit rod pushes the slide rod to move, and the movement of the slide rod will squeeze the reset spring. The reset spring generates elastic force. When the limit rod moves until the slide rod reaches the hole, the reset spring pushes the slide rod to insert into the hole, and at the same time releases the effect of external force on the limit rod. The elastic force of the buffer spring will make the inner wall of the hole contact with the slot, which is convenient for firmly connecting the limit rod and the slide rod, convenient installation, and improves the overall stability of the shackle.
[0021] 2. When disassembling the lifting shackle that can be quickly assembled, push the press buckle downward and push the slide rod. When the hole contacts the second inclined surface, pull the limit rod upward. The hole will use the second inclined surface to push the slide rod back into the groove. Continue to pull the limit rod to make the limit rod away from the limit groove, and then pull the installation nail away from the slot hole, which is convenient for disassembly of the shackle. The disassembly is convenient and the work efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;
[0023] Figure 2 This is a schematic diagram of the overall split structure of the utility model;
[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the limiting mechanism of the utility model;
[0025] Figure 4 It is a schematic diagram of the three-dimensional structure of the reinforcement mechanism of the utility model.
[0026] In the figure: 1. Fixing rod; 2. Limiting mechanism; 3. Reinforcement mechanism; 10. Connecting block; 11. Rotating ring; 12. Lifting ring; 13. Slot; 14. Mounting nail; 15. Limiting groove; 16. Groove; 20. Press buckle; 21. Limiting rod; 22. Hole; 23. Buffer spring; 30. Sliding rod; 31. First inclined surface; 32. Return spring; 33. Second inclined surface; 34. Slot. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0028] like Figure 1-Figure 4As shown, the utility model is a kind of lifting buckle that can be quickly assembled, including a fixing rod 1, and a lifting ring 12 is provided on the outer side of the fixing rod 1, a slot 13 is provided on the lifting ring 12, and a mounting nail 14 is disassembled and installed inside the slot 13, and the mounting nail 14 is used to connect the lifting ring 12 and the fixing rod 1, a limiting groove 15 is provided on the mounting nail 14, and a limiting mechanism 2 is disassembled and installed in the limiting groove 15, and the limiting mechanism 2 is used to fasten the mounting nail 14 and the fixing rod 1, and the limiting mechanism 2 includes a press buckle 20, and one side of the press buckle 20 is fixed with a A limiting rod 21 is provided that is adapted to the limiting groove 15. A hole 22 is provided on the limiting rod 21, and a reinforcement mechanism 3 is removably installed in the hole 22. The reinforcement mechanism 3 is used to fasten the limiting rod 21 and the mounting nail 14. The reinforcement mechanism 3 includes a sliding rod 30 that is adapted to the hole 22, and the sliding rod 30 can be retracted to the inside of the lifting ring 12. A connecting block 10 is rotatably provided on the outer side of the fixed rod 1, and a rotating ring 11 is fixed on the connecting block 10. The rotating ring 11 facilitates the full-angle rotation of the material hoisted by the lifting ring 12, and the use is comfortable.
[0029] A groove 16 is provided on the lifting ring 12, and the inner surface of the groove 16 is slidably connected to the outer surface of the slide rod 30. A return spring 32 is fixedly provided at one end of the slide rod 30, and the end of the return spring 32 away from the slide rod 30 is fixedly connected to the inner surface of one side of the groove 16. The elastic coefficient of the return spring 32 is determined according to the actual situation. A first inclined surface 31 is provided on the slide rod 30, and the first inclined surface 31 is used for the slide rod 30 to insert into the hole 22. A second inclined surface 33 is provided on the slide rod 30, and the second inclined surface 33 is used for the slide rod 30 to be separated from the hole 22. The area of the first inclined surface 31 is larger than the area of the second inclined surface 33 The first inclined surface 31 is used to facilitate the limiting rod 21 to push the sliding rod 30 to move, so that the sliding rod 30 is inserted into the hole 22. During disassembly, the second inclined surface 33 is used to facilitate the limiting rod 21 to push the sliding rod 30 to move, thereby facilitating the sliding rod 30 to disengage from the hole 22. A card slot 34 is provided on the sliding rod 30, and the card slot 34 is adapted to the hole 22 and is used to fasten the sliding rod 30 and the limiting rod 21. A buffer spring 23 is provided on the outside of the limiting rod 21 under the press buckle 20, and the cross-sectional diameter of the buffer spring 23 is larger than the cross-sectional diameter of the limiting groove 15. The elastic coefficient of the buffer spring 23 is determined according to actual conditions.
[0030] Working principle: When using the lifting shackle that can be quickly assembled, during installation, insert the installation nail 14 into the slot 13 and insert the limiting rod 21 into the limiting groove 15. When the limiting rod 21 contacts the first inclined surface 31, the limiting rod 21 pushes the slide rod 30 to move. The movement of the slide rod 30 will squeeze the return spring 32, and the return spring 32 generates elastic force. When the limiting rod 21 moves until the slide rod 30 reaches the hole 22, the return spring 32 pushes the slide rod 30 to insert into the hole 22, and at the same time releases the external force on the limiting rod 21. The elastic force of the buffer spring 23 will make the hole The inner wall of the hole 22 contacts the card slot 34, which is convenient for firmly connecting the limit rod 21 and the slide rod 30, making installation convenient and improving the overall stability of the shackle. When disassembling, push the pressing buckle 20 downward and push the slide rod 30. When the hole 22 contacts the second inclined surface 33, pull the limit rod 21 upward, and the hole 22 will use the second inclined surface 33 to push the slide rod 30 back into the groove 16. Continue to pull the limit rod 21 to make the limit rod 21 away from the limit groove 15, and then pull the installation nail 14 away from the slot hole 13, which is convenient for disassembly of the shackle, convenient disassembly, and high work efficiency.
[0031] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.
Claims
1. A lifting shackle capable of rapid assembly and disassembly, comprising a fixing rod (1), wherein a lifting ring (12) is provided on the outer side of the fixing rod (1), a slot (13) is provided on the lifting ring (12), a mounting nail (14) is provided inside the slot (13) for disassembly and installation, and the mounting nail (14) is used to connect the lifting ring (12) and the fixing rod (1), characterized in that: The installation nail (14) is provided with a limiting groove (15), and a limiting mechanism (2) is installed and disassembled in the limiting groove (15). The limiting mechanism (2) is used to fasten the installation nail (14) and the fixing rod (1). The limiting mechanism (2) includes a pressing buckle (20), and a limiting rod (21) adapted to the limiting groove (15) is fixedly provided on one side of the pressing buckle (20). The limiting rod (21) is provided with a hole (22), and a reinforcing mechanism (3) is installed and disassembled in the hole (22). The reinforcing mechanism (3) is used to fasten the limiting rod (21) and the installation nail (14). The reinforcing mechanism (3) includes a sliding rod (30) adapted to the hole (22), and the sliding rod (30) can be retracted into the inside of the lifting ring (12).
2. The quick-assembly lifting shackle according to claim 1, characterized in that: A groove (16) is provided on the lifting ring (12), and the inner surface of the groove (16) is slidably connected to the outer surface of the sliding rod (30).
3. The quick-assembly lifting shackle according to claim 2, characterized in that: A return spring (32) is fixedly provided at one end of the slide rod (30), and an end of the return spring (32) away from the slide rod (30) is fixedly connected to an inner surface of one side of the groove (16).
4. The quick-assembly lifting shackle according to claim 1, characterized in that: The slide rod (30) is provided with a first inclined surface (31), and the first inclined surface (31) is used for the slide rod (30) to be inserted into the hole (22); the slide rod (30) is provided with a second inclined surface (33), and the second inclined surface (33) is used for the slide rod (30) to be separated from the hole (22).
5. The quick-assembly lifting shackle according to claim 1, characterized in that: A clamping groove (34) is provided on the slide rod (30), and the clamping groove (34) is adapted to the hole (22) and is used to fasten the slide rod (30) and the limiting rod (21).
6. The lifting shackle capable of rapid assembly according to claim 5, characterized in that: A buffer spring (23) is provided below the pressing buckle (20) and is located outside the limiting rod (21), and the cross-sectional diameter of the buffer spring (23) is larger than the cross-sectional diameter of the limiting groove (15).
7. The quick-assembly lifting shackle according to claim 1, characterized in that: A connecting block (10) is rotatably provided on the outer side of the fixing rod (1), and a rotating ring (11) is fixedly provided on the connecting block (10).