High-strength lifting ring
By designing a fixing mechanism and connection mechanism of high-strength lifting ring, the existing lifting rings are solved due to uneven stress during lifting large equipment, and the safety and stability of the lifting process are improved, and the replacement process of the lifting ring is simplified.
Patent Information
- Application Number
- CN202421624294.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-10
AI Technical Summary
When lifting equipment with high quality, existing lifting rings are prone to shaking and wear due to uneven stress, and welded connections are prone to cracking, causing equipment imbalance or breakage, and causing safety accidents.
A high-strength lifting ring is designed to achieve a fixed connection between the lifting ring and the connecting bolt through the mutual cooperation of the fixing mechanism and the connecting bolt, and allow rapid replacement of the lifting ring after it is damaged.
It effectively prevents bolt wear caused by shaking the lifting ring in the air, avoids cracking of welding connections, improves the safety and stability of lifting equipment, and simplifies the replacement process of lifting rings.
Smart Images
Figure CN222907261U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lifting tools, in particular to a high-strength lifting ring. Background Technique
[0002] A lifting ring refers to a part where a nut is screwed together with a bolt or a screw rod to play a fastening role. It is generally used for lifting various equipment, such as molds, chassis, motors, etc. The lifting ring is often connected and fixed to a lifting device, and the lifting device is one of the auxiliary tools in mechanical manufacturing and is widely used in the manufacturing industry.
[0003] However, when the existing lifting rings are connected, most of them are connected by bolts or screw rods. When hoisting some equipment with a large mass, the connection between the lifting ring and the equipment is subjected to a large force, causing the lifting ring to shake in the air, resulting in the bolts between the lifting rings shaking and wearing; moreover, the current lifting ring's annular nut and screw rod are generally welded. When the force direction of the lifting ring screw rod is inconsistent with the lifting direction, it is easy to crack, resulting in the imbalance of the transported equipment, and even breakage in severe cases, causing safety accidents.
[0004] Therefore, it is very necessary for us to propose a high-strength lifting ring to solve the above problems. Content of the Utility Model
[0005] The purpose of the utility model is to provide a high-strength lifting ring. Through the mutual cooperation between the internal parts of the fixing mechanism and the internal parts of the connecting mechanism, it is convenient to connect and fix the lifting ring and the connecting bolt, and it is convenient to replace the lifting ring after it is damaged, so as to solve the problem in the prior art that the bolts between the lifting rings shake and wear due to the shaking of the lifting ring in the air, causing safety accidents.
[0006] To achieve the above purpose, the utility model provides the following technical solution: a high-strength lifting ring, including a connecting bolt, the outer wall of the top end of the connecting bolt is sleeved with a connecting mechanism, and the top end of the connecting mechanism is provided with a fixing mechanism and penetrates into the inside of the connecting mechanism.
[0007] Preferably, the connecting mechanism includes a connecting column, the connecting column is located at the top end of the connecting bolt and is sleeved on the outer wall of the connecting bolt. Fixed columns are installed and fixed on the inner walls on both sides of the top end of the connecting column. One side of the fixed column is slidably connected with a slider and penetrates into the inside of the connecting bolt. The bottom end of the slider is connected and fixed with a limiting plate and is located inside the fixed column. One side of the limiting plate is connected and fixed with a limiting spring and is located inside the fixed column.
[0008] Preferably, the fixing mechanism includes a support column, the support column is connected to the top end of the connecting column, the top end of the support column is rotatably connected with a connecting shaft and observed into the interior of the support column, the two sides of the support column are rotatably connected with rotating shafts, the bottom ends of the rotating shafts are connected and fixed with clamping plates, the outer wall of the connecting shaft is rotatably connected with connecting plates, and are respectively located on both sides of the connecting shaft and inside the support column. The bottom end of the connecting plate away from the connecting shaft and close to the rotating shaft is connected and fixed with a fixing block, which penetrates through the support column into the interior of the rotating shaft. A torsion spring is sleeved on the outer wall of the rotating shaft. The bottom end of the connecting shaft is connected and fixed with a limiting ring and is located inside the support column. Both ends of the limiting ring are connected and fixed with locking blocks, which penetrate through the support column into the interior of the connecting column. The bottom end of the limiting ring; is connected and fixed with a return spring.
[0009] Preferably, a thread groove matching the outer wall of the connecting bolt is provided inside the connecting column, an activity groove matching the slider is provided inside the fixing column, and an arc surface is provided on the outer wall of the slider away from the connecting bolt.
[0010] Preferably, a U-shaped groove matching the locking block is provided on the inner wall of the connecting column, an arc-shaped groove matching the locking block is provided inside the support column, a limiting groove matching the limiting ring is provided inside the support column, and a hanging ring body is connected and fixed to the top end of the connecting shaft.
[0011] Preferably, a sliding groove matching the connecting plate is provided inside the support column, a fixing groove matching the fixing block is provided at the top end of the rotating shaft, connecting grooves matching the clamping plates are provided on both sides of the top end of the connecting column, and both ends of the torsion spring are respectively connected and fixed to the clamping plate and the support column.
[0012] In the above technical solution, the technical effects and advantages provided by the present invention are:
[0013] 1. Through the thread on the inner wall of the connecting column, the connecting column is threadedly connected with the connecting bolt, so that the connecting column and the connecting bolt are connected and fixed. Then hold the connecting shaft to drive the support column and the connecting column to approach and fit with each other, so that the support column and the connecting column are connected to each other, and push the clamping plate, so that the clamping plate squeezes the torsion spring to contract and drives the rotating shaft to rotate. The rotation of the rotating shaft drives the clamping plate to rotate and fit with the fixing column. The clamping plate and the fixing column fit and squeeze the slider, so that the slider drives the limiting plate at the bottom end to squeeze the limiting spring to contract and move. The movement of the limiting plate drives the slider to move. The slider moves into the interior of the fixing column and contacts the surface of the connecting bolt, and the connection and fixation between the connecting bolt and the connecting column can be completed.
[0014] 2. By pressing the connecting shaft, the connecting shaft drives the bottom limiting ring to squeeze the return spring to contract and move. At the same time, when the support column and the connecting column are in mutual contact, the locking blocks at both ends of the support column slide into the interior of the connecting column through the U-shaped grooves on the inner wall of the connecting column. The movement of the connecting shaft drives the locking blocks to move through the limiting ring at the bottom, causing the locking blocks to move inside the U-shaped grooves, and then rotating the connecting shaft. The rotation of the connecting shaft drives the limiting ring to rotate, and the rotation of the limiting ring drives the locking blocks to rotate, so that the locking blocks are rotationally locked in the U-shaped grooves, enabling the support column to be connected and locked with the connecting column through the locking blocks. At the same time, the movement of the connecting shaft drives the connecting plates on both sides to move, and the movement of the connecting plates drives the fixing blocks at the bottom to move, causing the fixing blocks to move into the interior of the rotating shaft, completing the rotational locking of the rotating shaft, thereby completing the connection and fixation between the clamping plate and the fixed column, and completing the connection and fixation between the hanging ring at the top of the support column and the connecting column through the connecting column and the connecting bolt. By operating the connecting shaft in the reverse direction, the connection and fixation between the damaged hanging ring at the top of the support column and the connecting column can be released, thus completing the rapid replacement of the hanging ring. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.
[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0017] Figure 2 is a schematic cross-sectional structure diagram of the connecting column of the present utility model;
[0018] Figure 3 is a schematic cross-sectional structure diagram of the support column of the present utility model;
[0019] Figure 4 is of the present utility model Figure 2 is an enlarged schematic structure diagram at A in
[0020] DESCRIPTION OF THE REFERENCE NUMERALS:
[0021] 1. Connecting bolt; 2. Connecting mechanism; 201. Connecting column; 202. Fixed column; 203. Slide block; 204. Limiting plate; 205. Limiting spring; 3. Fixing mechanism; 301. Support column; 302. Connecting shaft; 303. Connecting plate; 304. Rotating shaft; 305. Clamping plate; 306. Torsion spring; 307. Fixing block; 308. Limiting ring; 309. Locking block; 310. Return spring. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] To enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0023] The present utility model provides a high-strength sling ring as Figures 1-4 shown, which includes a connecting bolt 1. The outer wall of the top end of the connecting bolt 1 is sleeved with a connecting mechanism 2. A fixing mechanism 3 is installed at the top end of the connecting mechanism 2 and penetrates into the inside of the connecting mechanism 2. Through the mutual cooperation between the internal parts of the fixing mechanism 3 and the internal parts of the connecting mechanism 2, it is convenient to connect and fix the sling ring and the connecting bolt 1, and it is also convenient to replace the sling ring after it is damaged.
[0024] Referring to the attached Figures 1-4 specification drawings, the connecting mechanism 2 includes a connecting column 201. The connecting column 201 is located at the top end of the connecting bolt 1 and is sleeved with the outer wall of the connecting bolt 1. Fixed columns 202 are installed and fixed on the inner walls on both sides of the top end of the connecting column 201. A slider 203 is slidably connected to one side of the fixed column 202 and penetrates into the inside of the connecting bolt 1. A limiting plate 204 is connected and fixed to the bottom end of the slider 203 and is located inside the fixed column 202. A limiting spring 205 is connected and fixed to one side of the limiting plate 204 and is located inside the fixed column 202. Through the mutual cooperation between the internal parts of the connecting mechanism 2, it is convenient to connect the sling ring and the connecting bolt 1.
[0025] Referring to the attached Figures 1-4 specification drawings, the fixing mechanism 3 includes a support column 301. The support column 301 is connected to the top end of the connecting column 201. A connecting shaft 302 is rotatably connected to the top end of the support column 301 and penetrates into the inside of the support column 301. Rotating shafts 304 are rotatably connected to both sides of the support column 301. A clamping plate 305 is connected and fixed to the bottom end of the rotating shaft 304. A connecting plate 303 is rotatably connected to the outer wall of the connecting shaft 302 and is located on both sides of the connecting shaft 302 and inside the support column 301. A fixing block 307 is connected and fixed to the bottom end of the connecting plate 303 on the side away from the connecting shaft 302 and close to the rotating shaft 304, and penetrates through the support column 301 to the inside of the rotating shaft 304. A torsion spring 306 is sleeved on the outer wall of the rotating shaft 304. A limiting ring 308 is connected and fixed to the bottom end of the connecting shaft 302 and is located inside the support column 301. Locking blocks 309 are connected and fixed to both ends of the limiting ring 308 and penetrate through the support column 301 to the inside of the connecting column 201. The bottom end of the limiting ring 308; a reset spring 310 is connected and fixed. Through the mutual cooperation between the internal parts of the fixing mechanism 3, the connection and fixation between the internal parts of the connecting mechanism 2 and the connecting bolt 1 can be completed.
[0026] Referring to the attached Figures 1-4, a threaded groove matching the outer wall of the connecting bolt 1 is provided inside the connecting column 201, an activity groove matching the slider 203 is provided inside the fixed column 202, an arc surface is arranged on the outer wall of the slider 203 away from the connecting bolt 1, and through the threaded groove inside the connecting column 201, it is convenient for the connecting bolt 1 to be threadedly connected with the connecting column 201.
[0027] Refer to the attached instructions Figures 1-4 , a U-shaped groove matching the locking block 309 is provided on the inner wall of the connecting column 201, an arc groove matching the locking block 309 is provided inside the support column 301, a limiting groove matching the limiting ring 308 is provided inside the support column 301, the top of the connecting shaft 302 is fixedly connected with a hanging ring body, and through the U-shaped groove on the inner wall of the connecting column 201, it is convenient for the locking block 309 to move into the connecting column 201, so that the connecting column 201 and the support column 301 are connected and locked.
[0028] Refer to the attached instructions Figures 1-4 , a sliding groove matching the connecting plate 303 is provided inside the support column 301, a fixing groove matching the fixing block 307 is provided at the top of the rotating shaft 304, connecting grooves matching the clamping plates 305 are provided on both sides of the top of the connecting column 201, and both ends of the torsion spring 306 are fixedly connected with the clamping plates 305 and the support column 301 respectively. Through the fixing groove at the top of the rotating shaft 304, it is convenient for the fixing block 307 to penetrate into the rotating shaft 304 to rotate and fix the rotating shaft 304.
[0029] The working principle of this utility model:
[0030] Refer to the attached instructions Figures 1-4 , through the thread on the inner wall of the connecting column 201, the connecting column 201 is threadedly connected with the connecting bolt 1 to fix the connection between the connecting column 201 and the connecting bolt 1. Then hold the connecting shaft 302 to drive the support column 301 and the connecting column 201 to approach and fit with each other, so that the support column 301 and the connecting column 201 are connected to each other, and push the clamping plate 305, so that the clamping plate 305 squeezes the torsion spring 306 to contract and drive the rotating shaft 304 to rotate. The rotating shaft 304 rotates to drive the clamping plate 305 to rotate and fit with the fixed column 202. The clamping plate 305 and the fixed column 202 fit and squeeze the slider 203, so that the slider 203 drives the bottom limiting plate 204 to squeeze the limiting spring 205 to contract and move. The movement of the limiting plate 204 drives the slider 203 to move. The slider 203 moves into the fixed column 202 and contacts the surface of the connecting bolt 1, and the connection between the connecting bolt 1 and the connecting column 201 can be completed;
[0031] Refer to the attached instructions Figures 1-4, simultaneously press the connecting shaft 302. The connecting shaft 302 drives the bottom limiting ring 308 to squeeze the return spring 310 to contract and move. At the same time, when the support column 301 and the connecting column 201 are in mutual contact, the locking blocks 309 at both ends of the support column 301 slide into the inside of the connecting column 201 through the U-shaped groove on the inner wall of the connecting column 201. The movement of the connecting shaft 302 drives the locking blocks 309 to move through the limiting ring 308 at the bottom, so that the locking blocks 309 move inside the U-shaped groove, and rotate the connecting shaft 302. The rotation of the connecting shaft 302 drives the limiting ring 308 to rotate, and the rotation of the limiting ring 308 drives the locking blocks 309 to rotate, so that the locking blocks 309 are rotationally locked inside the U-shaped groove, making the support column 301 connected and locked to the connecting column 201 through the locking blocks 309. At the same time, the movement of the connecting shaft 302 drives the connecting plates 303 on both sides to move, and the movement of the connecting plates 303 drives the fixing blocks 307 at the bottom to move, so that the fixing blocks 307 move into the inside of the rotating shaft 304, completing the rotational locking of the rotating shaft 304, thus completing the connection and fixation between the clamping plate 305 and the fixed column 202, and then completing the connection and fixation between the hanging ring at the top of the support column 301 and the connecting bolt 1 through the connecting column 201. Reverse the operation of the connecting shaft 302, and the connection and fixation between the damaged hanging ring at the top of the support column 301 and the connecting column 201 can be released, thus completing the rapid replacement of the hanging ring.
[0032] Only some exemplary embodiments of the present invention are described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.
Claims
1. A high-strength lifting ring, comprising a connecting bolt (1), characterized in that: The outer wall of the top end of the connecting bolt (1) is sleeve-connected with a connecting mechanism (2), and a fixing mechanism (3) is installed on the top end of the connecting mechanism (2) and penetrates into the interior of the connecting mechanism (2).
2. A high-strength lifting ring according to claim 1, characterized in that: The connecting mechanism (2) comprises a connecting column (201), the connecting column (201) being located at the top of the connecting bolt (1) and being sleeved with the outer wall of the connecting bolt (1), fixing columns (202) being fixedly mounted on the inner walls on both sides of the top of the connecting column (201), a slider (203) being slidably connected to one side of the fixing column (202) and penetrating into the interior of the connecting bolt (1), a bottom end of the slider (203) being connected and fixed to a limiting plate (204) and being located inside the fixing column (202), and a limiting spring (205) being connected and fixed to one side of the limiting plate (204) and being located inside the fixing column (202).
3. A high-strength lifting ring according to claim 2, characterized in that: The fixing mechanism (3) comprises a support column (301), wherein the support column (301) is connected to the top end of the connecting column (201), the top end of the support column (301) is rotatably connected to a connecting shaft (302), and the interior of the support column (301) can be seen, both sides of the support column (301) are rotatably connected to rotating shafts (304), the bottom end of the rotating shaft (304) is connected and fixed to a clamping plate (305), the outer wall of the connecting shaft (302) is rotatably connected to a connecting plate (303), and the connecting plates (303) are respectively located on both sides of the connecting shaft (302) and located inside the support column (301), and the connecting plates (303) are connected to the outer wall of the connecting shaft (302). ) is connected and fixed with a fixing block (307) at the bottom end of the side away from the connecting shaft (302) and close to the rotating shaft (304), and passes through the support column (301) to the inside of the rotating shaft (304); the outer wall of the rotating shaft (304) is sleeved with a torsion spring (306); the bottom end of the connecting shaft (302) is connected and fixed with a limiting ring (308) and is located inside the supporting column (301); the two ends of the limiting ring (308) are connected and fixed with locking blocks (309) and pass through the supporting column (301) to the inside of the connecting column (201); the bottom end of the limiting ring (308); is connected and fixed with a reset spring (310).
4. A high-strength lifting ring according to claim 2, characterized in that: The connection column (201) has a threaded groove inside that matches the outer wall of the connection bolt (1), the fixed column (202) has a movable groove inside that matches the slider (203), and the outer wall of the slider (203) away from the connection bolt (1) is provided with an arc surface.
5. A high-strength lifting ring according to claim 3, characterized in that: The inner wall of the connecting column (201) is provided with a U-shaped groove matching the locking block (309), the interior of the supporting column (301) is provided with an arc-shaped groove matching the locking block (309), the interior of the supporting column (301) is provided with a limiting groove matching the limiting ring (308), and the top end of the connecting shaft (302) is connected and fixed with a lifting ring body.
6. A high-strength lifting ring according to claim 3, characterized in that: The support column (301) has a sliding groove inside that matches the connecting plate (303), the top of the rotating shaft (304) has a fixing groove that matches the fixing block (307), the top of the connecting column (201) has connecting grooves that match the clamping plate (305) on both sides, and the two ends of the torsion spring (306) are respectively connected and fixed to the clamping plate (305) and the support column (301).