Overturning sling protection device
By designing a flip sling protection device with a spring and a rotating mechanism, the problem of sling swaying when external force impacts is solved, and the stability and safety of sling are achieved.
Patent Information
- Application Number
- CN202421919139.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The existing flip sling protection device cannot effectively alleviate the sway when the sling is impacted by external forces, resulting in the sling being unable to transfer goods stably, which poses safety hazards.
A flip sling protection device is designed to drive the rotating rod to rotate through the baffle, and the rotating column moves simultaneously, driving the elastic deformation of the spring, realizing the relief of the impact and maintaining the stability of the sling.
It effectively alleviates the sling of the sling when impacted by external forces, maintains the stability of the sling, and improves the safety of cargo transfer.
Smart Images
Figure CN222935063U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lifting tools, in particular to a turnover sling protection device. Background Technique
[0002] A lifting tool refers to a device for lifting heavy objects in a hoisting machine. Commonly used are special riggings such as hooks, wire ropes, and chains. Lifting suction cups, tongs, and forklift forks can be used as special lifting tools on the crane for a long time. Among them, industrial turnover slings are often used for cargo transfer. To ensure the safe use of the turnover sling, a turnover sling protection device is often used.
[0003] The existing turnover sling protection device fixes an additional support device on the sling to prevent the sling from twisting due to its own weight. However, it often ignores the problem that the sling sways when it is impacted by an external force, resulting in the sling being unable to stably transfer the cargo and causing potential safety hazards. Content of the Utility Model
[0004] In order to make up for the above deficiencies, the utility model provides a turnover sling protection device, aiming to improve the problem that the sling cannot stably transfer the cargo and cause potential safety hazards due to the sway of the sling when it is impacted by an external force.
[0005] To achieve the above object, the utility model provides the following technical solutions:
[0006] A turnover sling protection device includes a top plate. A sleeve is fixedly connected to the lower surface of the middle part of the top plate. A slider is slidably connected inside the sleeve. A spring is arranged inside the slider. The outer wall of the spring is arranged inside the sleeve. A connecting block is fixedly connected to the outer wall of the slider. Limiting columns are fixedly connected to the left and right sides of the connecting block respectively. A rotating rod is rotatably connected to the middle outer wall of the limiting column. A rotating column is fixedly connected to the right side of the rotating rod. A rotating rod is rotatably connected to the middle outer wall of the rotating column. A positioning rod is rotatably connected to the lower side of the rotating rod. Fixed blocks are fixedly connected to the front and rear outer walls of the positioning rod respectively. A baffle is fixedly connected to the lower surface of the fixed block. Outer shells are fixedly connected to the left and right lower surfaces of the top plate. A driving component is arranged on the upper surface of the outer shell, and the driving component is used to drive the movement of a clamping block.
[0007] Preferably, the driving component includes a hydraulic cylinder. The outer wall of the hydraulic cylinder is fixedly connected to the upper surface of the left side of the outer shell. The output end of the hydraulic cylinder is fixedly connected to a first moving plate.
[0008] Preferably, a support column is fixedly connected to the upper surface of the right side of the outer shell. The first moving plate is slidably connected to the outer wall of the left side of the outer shell.
[0009] Preferably, a first rotating shaft is fixedly connected to the upper surface of the rear side of the first moving plate, and a first transmission rod is rotatably connected to the outer wall of the first rotating shaft.
[0010] Preferably, a second rotating shaft is rotatably connected to the inside of the right side of the first transmission rod, and a rotating plate is rotatably connected to the outer wall of the lower side of the support column.
[0011] Preferably, a motor box is arranged on the outer wall of the upper side of the support column, and the lower outer wall of the second rotating shaft is fixedly connected to the inside of the rotating plate.
[0012] Preferably, a second transmission block is rotatably connected to the outer wall of the rotating plate, and a second moving plate is rotatably connected to the inner wall of the right side of the second transmission block.
[0013] Preferably, the inside of the second moving plate is slidably connected to the outer wall of the right side of the housing, a clamping block is fixedly connected to the upper surface of the second moving plate, and the outer wall of the clamping block is arranged inside the motor box.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the baffle drives the rotating rod to rotate, and then the rotating column moves synchronously under the drive of the rotating rod, thereby driving the elastic deformation of the spring, and finally achieving the purpose of relieving the impact, so as to achieve the effect of keeping the sling stable.
[0016] 2. In the utility model, by starting the hydraulic cylinder to drive the first moving plate to slide, the first rotating shaft follows the first moving plate to move. At this time, the clamping block is stuck in the groove inside the motor box, and finally the purpose of quickly installing the motor box is achieved, so that the maintenance personnel can quickly maintain the motor of the flipping sling or replace parts. Description of the Drawings
[0017] Figure 1 is a perspective view of a flipping sling protection device proposed by the utility model;
[0018] Figure 2 is a schematic diagram of the motor box of a flipping sling protection device proposed by the utility model;
[0019] Figure 3 is a schematic diagram of the baffle of a flipping sling protection device proposed by the utility model.
[0020] Legend Explanation:
[0021] 1. Top plate; 2. Sleeve; 3. Slide block; 4. Spring; 5. Connecting block; 6. Limit post; 7. Rotating rod; 8. Rotating column; 9. Rotating bar; 10. Fixed block; 11. Positioning rod; 12. Baffle; 13. Hydraulic cylinder; 14. First moving plate; 15. First rotating shaft; 16. First transmission rod; 17. Second rotating shaft; 18. Rotating plate; 19. Support pillar; 20. Motor box; 21. Clamping block; 22. Second transmission block; 23. Second moving plate; 24. Outer shell. Detailed implementation manner
[0022] Next, in combination with the specification drawings of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.
[0023] Refer to Figure 1 and Figure 2 , an embodiment provided by the present invention: A flipping sling protection device, including a top plate 1, the lower surface of the middle part of the top plate 1 is fixedly connected with a sleeve 2, the inside of the sleeve 2 is slidably connected with a slide block 3, a spring 4 is arranged inside the slide block 3, the outer wall of the spring 4 is arranged inside the sleeve 2, the outer wall of the slide block 3 is fixedly connected with a connecting block 5, both the left and right sides of the connecting block 5 are fixedly connected with limit posts 6 inside, the middle outer wall of the limit post 6 is rotatably connected with a rotating rod 7, the right side of the rotating rod 7 is fixedly connected with a rotating column 8 inside, the middle outer wall of the rotating column 8 is rotatably connected with a rotating bar 9, the lower side of the rotating bar 9 is rotatably connected with a positioning rod 10, both the front and back sides of the outer wall of the positioning rod 10 are fixedly connected with fixed blocks 11, the lower surface of the fixed block 11 is fixedly connected with a baffle 12, the left and right sides of the lower surface of the top plate 1 are fixedly connected with an outer shell 24, and a driving component is arranged on the upper surface of the outer shell 24, and the driving component is used to drive the clamping block 21 to move;
[0024] Specifically, the baffle 12 drives the rotating bar 9 to rotate, and then the rotating column 8 moves synchronously under the drive of the rotating bar 9. After that, the rotating rod 7 rotates with the rotation of the rotating column 8. Then, the limit post 6 drives the connecting block 5 to move up and down, and the slide block 3 slides under the drive of the connecting block 5, and then drives the deformation of the spring 4, and finally achieves the purpose of alleviating the impact, so as to achieve the effect of keeping the sling stable.
[0025] Refer to Figure 1 and Figure 3 , the driving component includes a hydraulic cylinder 13, the outer wall of the hydraulic cylinder 13 is fixedly connected to the upper left surface of the outer shell 24, and the output end of the hydraulic cylinder 13 is fixedly connected with a first moving plate 14;
[0026] Specifically, the starting hydraulic cylinder 13 drives the first moving plate 14 to slide.
[0027] Referring to Figure 1 and Figure 3 , a support column 19 is fixedly connected to the upper surface of the right side of the outer shell 24, and the inner part of the first moving plate 14 is slidably connected to the left outer wall of the outer shell 24; a first rotating shaft 15 is fixedly connected to the upper surface of the rear side of the first moving plate 14, and a first transmission rod 16 is rotatably connected to the outer wall of the first rotating shaft 15; a second rotating shaft 17 is rotatably connected to the inner part of the right side of the first transmission rod 16, and a rotating plate 18 is rotatably connected to the lower outer wall of the support column 19; a motor box 20 is arranged on the upper outer wall of the support column 19, and the lower outer wall of the second rotating shaft 17 is fixedly connected to the inner part of the rotating plate 18; a second transmission block 22 is rotatably connected to the outer wall of the rotating plate 18, and the inner wall of the right side of the second transmission block 22 is rotatably connected to a second moving plate 23; the inner part of the second moving plate 23 is slidably connected to the right outer wall of the outer shell 24, and a clamping block 21 is fixedly connected to the upper surface of the second moving plate 23, and the outer wall of the clamping block 21 is arranged inside the motor box 20;
[0028] Specifically, the first transmission rod 16 rotates driven by the first rotating shaft 15, then the first transmission rod 16 drives the second rotating shaft 17 to rotate, and at the same time, the rotating plate 18 rotates with the rotation of the second rotating shaft 17. At this time, the second transmission block 22 rotates driven by the rotating plate 18, and the second transmission block 22 drives the second moving plate 23 to slide. Then, the clamping block 21 moves synchronously with the second moving plate 23. At this time, the clamping block 21 is stuck inside the motor box 20, and finally, the purpose of quickly installing the motor box 20 is achieved, so that the effect of facilitating the maintenance personnel to quickly maintain the motor of the overturning sling and replace parts can be achieved.
[0029] Working principle: when the equipment is needed, first, the object suspended by the flip sling hits the baffle 12 of the flip sling protection device, driving the rotating rod 9 to rotate around the positioning rod 11, and then the rotating column 8 moves synchronously driven by the rotating rod 9, and then the rotating rod 7 rotates around the limiting column 6 with the rotation of the rotating column 8. At this time, the limiting column 6 drives the connecting block 5 to move up and down, and the slider 3 slides inside the sleeve 2 driven by the connecting block 5, and then drives the elastic deformation of the spring 4, and finally achieves the purpose of alleviating the impact, thereby achieving the effect of keeping the sling stable; start the hydraulic cylinder 13 to drive the first moving plate 14 to slide on the surface of the outer shell 24, and then the first rotating shaft 15 and the first moving plate 14 move synchronously, and then the first transmission rod 16 is driven by the first rotating shaft 15 The first transmission rod 16 drives the second rotation shaft 17 to rotate around the support 19, and the rotating plate 18 rotates around the support 19 along with the rotation of the second rotation shaft 17. At this time, the second transmission block 22 rotates driven by the rotating plate 18, and the second transmission block 22 drives the second movable plate 23 to slide on the surface of the outer shell 24, and then the clamping block 21 moves synchronously with the second movable plate 23. At this time, the clamping block 21 is stuck in the groove of the motor box 20, and finally the purpose of rapid installation of the motor box 20 is achieved, so that it can be convenient for maintenance personnel to quickly maintain and replace parts of the motor of the flipping sling; thereby, it can not only achieve the effect of keeping the sling stable, but also achieve the effect of facilitating maintenance personnel to quickly maintain and replace parts of the motor of the flipping sling.
[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A sling overturning protection device, comprising a top plate (1), characterized in that: The lower surface of the middle part of the top plate (1) is fixedly connected to a sleeve (2), the interior of the sleeve (2) is slidably connected to a slider (3), the interior of the slider (3) is provided with a spring (4), the outer wall of the spring (4) is arranged inside the sleeve (2), the outer wall of the slider (3) is fixedly connected to a connecting block (5), the left and right sides of the connecting block (5) are fixedly connected to limiting columns (6), the middle outer wall of the limiting column (6) is rotatably connected to a rotating rod (7), and the right side of the rotating rod (7) is fixedly connected to A rotating column (8), wherein the middle outer wall of the rotating column (8) is rotatably connected to a rotating rod (9), the lower inner part of the rotating rod (9) is rotatably connected to a positioning rod (10), the front and rear outer walls of the positioning rod (10) are fixedly connected to a fixing block (11), the lower surface of the fixing block (11) is fixedly connected to a baffle (12), the left and right lower surfaces of the top plate (1) are fixedly connected to a shell (24), and the upper surface of the shell (24) is provided with a driving component, and the driving component is used to drive the block (21) to move.
2. A sling overturning protection device according to claim 1, characterized in that: The driving assembly comprises a hydraulic cylinder (13), the outer wall of the hydraulic cylinder (13) is fixedly connected to the left upper surface of the housing (24), and the output end of the hydraulic cylinder (13) is fixedly connected to the first movable plate (14).
3. A sling overturning protection device according to claim 2, characterized in that: A support column (19) is fixedly connected to the upper right surface of the shell (24), and the interior of the first movable plate (14) is slidably connected to the left outer wall of the shell (24).
4. A sling overturning protection device according to claim 3, characterized in that: A first rotating shaft (15) is fixedly connected to the upper rear surface of the first movable plate (14), and a first transmission rod (16) is rotatably connected to the outer wall of the first rotating shaft (15).
5. A sling overturning protection device according to claim 4, characterized in that: The right inner portion of the first transmission rod (16) is rotatably connected to a second rotating shaft (17), and the lower outer wall of the support (19) is rotatably connected to a rotating plate (18).
6. A sling overturning protection device according to claim 5, characterized in that: The upper outer wall of the support (19) is provided with a motor box (20), and the lower outer wall of the second rotating shaft (17) is fixedly connected to the inside of the rotating plate (18).
7. A sling overturning protection device according to claim 6, characterized in that: The outer wall of the rotating plate (18) is rotatably connected to a second transmission block (22), and the right inner wall of the second transmission block (22) is rotatably connected to a second movable plate (23).
8. The overturning sling protection device according to claim 7, characterized in that: The interior of the second movable plate (23) is slidably connected to the right outer wall of the outer shell (24), and a clamping block (21) is fixedly connected to the upper surface of the second movable plate (23), and the outer wall of the clamping block (21) is arranged inside the motor box (20).