Sling spot inspection weighing device
By designing a sling inspection and weighing device, combining the lifting mechanism and the inspection camera to check the sling damage, the safety and reliability problems during the use of the sling are solved, and the regular inspection and anti-detachment functions are realized to ensure the safe use of the sling.
Patent Information
- Application Number
- CN202422009205.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-19
AI Technical Summary
In the prior art, slings are prone to material fatigue, wear or other forms of damage after long-term use, resulting in a decrease in load-bearing capacity, increasing the risk of accidents, and lack effective regular inspections and weighing methods to ensure their safety and reliability.
A sling rigging inspection and weighing device is designed, including a sling weighing box, a lifting mechanism and a sling camera. The sling rigging is lifted and weighed through the lifting mechanism, and the surface damage is checked by using the sling camera. Combined with the anti-detachment component, it ensures that the slinging rigging does not detach the hook during the lifting process to ensure safety.
Regular inspection of slings is realized, surface cracks or wear are found, ensuring the safety and reliability of slings, preventing decoupling accidents, and ensuring the safety of operators and equipment.
Smart Images

Figure CN223150115U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sling inspection and weighing, and particularly relates to a sling inspection and weighing device. Background Art
[0002] Sling is widely used in construction sites, warehouses, manufacturing industries and other scenarios that require hoisting. They bear huge mechanical loads and dynamic stresses, and long-term use will cause material fatigue, wear or other forms of damage. These damages may lead to a decrease in the load-bearing capacity of the sling, thus increasing the risk of accidents.
[0003] In the modern industrial and construction fields, the use of slings (such as slings, chains, steel wire ropes, etc.) is crucial. They play a key role in various lifting, handling and hoisting operations. Therefore, ensuring the safety and performance of slings is of utmost importance. In order to effectively manage the safety and reliability of slings, it is necessary to regularly inspect and weigh them to ensure that they meet relevant safety standards and usage requirements. Content of the Utility Model
[0004] The utility model aims at the problems in the prior art and proposes the following technical solutions:
[0005] A sling inspection and weighing device includes an inspection and weighing box. An inspection camera and a lifting mechanism are fixedly installed on one side of the inspection and weighing box. The lifting mechanism is fixedly connected with a connecting plate through a sling. The connecting plate is within the inspection range of the inspection camera, and a hook is fixedly connected to the bottom of the connecting plate. A first fixing plate and a second fixing plate are respectively arranged on both sides of the hook, and a contraction component is fixedly connected between the first fixing plate and the second fixing plate.
[0006] As a preference of the above technical solution, the anti-detachment component includes an extrusion plate. A sliding groove is opened at the bottom of the connecting plate. A sliding block is fixedly connected to the top of the extrusion plate, and the sliding block is slidably connected with the sliding groove.
[0007] As a preference of the above technical solution, one end of a bidirectional threaded rod is fixedly connected to the side of the first fixing plate close to the extrusion plate through a bearing. The other end of the bidirectional threaded rod away from the first fixing plate penetrates through the second fixing plate and is fixedly connected with a crank. The extrusion plate is threadedly connected with the bidirectional threaded rod.
[0008] As a preference of the above technical solution, elastic members are fixedly connected to the sides of the two extrusion plates close to each other, and the other ends of the elastic members are fixedly connected with positioning plates.
[0009] As a preference of the above technical solution, the hook is located between the two positioning plates.
[0010] The beneficial effects of the utility model are as follows:
[0011] 1. During the process of lifting and weighing the sling by the lifting mechanism of the present utility model, the inspection camera will check whether there are cracks, abrasions or other obvious damages on the surface of the sling, so as to ensure the safety and reliability of the sling during use;
[0012] 2. The present utility model fixes the sling hanging on the hook through two positioning plates, preventing the sling from detaching from the hook during the lifting and weighing process, and ensuring the safety of the operator and the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 Fig. shows the structural schematic diagram of the sling inspection and weighing device in the embodiment;
[0014] Figure 2 Fig. shows the structural schematic diagram of the anti-detachment component in the embodiment.
[0015] DESCRIPTION OF THE REFERENCE NUMERALS:
[0016] 1. Inspection and weighing box; 2. Facial recognition module; 3. Lifting mechanism; 4. Connecting plate; 6. First fixing plate; 7. Second fixing plate; 8. Bearing; 9. Bidirectional threaded rod; 10. Crank; 11. Extrusion plate; 12. Elastic member; 13. Positioning plate; 14. Hook. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] In order to make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below in conjunction with the embodiments.
[0018] Embodiment 1
[0019] As Figure 1 and Figure 2 shown, the sling inspection and weighing device includes an inspection and weighing box 1. An inspection camera and a lifting mechanism 3 are fixedly installed on one side of the inspection and weighing box 1. The lifting mechanism 3 is fixedly connected with a connecting plate 4 through a sling. The connecting plate 4 is within the inspection range of the inspection camera, and the bottom of the connecting plate 4 is fixedly connected with a hook 14. First fixing plates 6 and second fixing plates 7 are respectively arranged on both sides of the hook 14, and a contraction component is fixedly connected between the first fixing plates 6 and the second fixing plates 7.
[0020] A facial recognition module 2 is further installed on the outer side of the inspection and weighing box 1. The facial recognition module 2 is used to recognize the face of the operator of the equipment and take pictures for storage.
[0021] The lifting mechanism 3 includes a traction motor. The traction motor is connected with a hanging scale through a traction rope, and the hanging scale is connected with the connecting plate 4 through a sling.
[0022] Specifically, during the process of lifting and weighing the sling by the lifting mechanism 3, the inspection camera will check whether there are cracks, wear or other obvious damages on the surface of the sling, so as to ensure the safety and reliability of the sling during use.
[0023] Embodiment 2
[0024] As Figure 1 and Figure 2 As shown, for the sling inspection and weighing device, compared with the first embodiment, this embodiment further includes an inspection and weighing box 1. One side of the inspection and weighing box 1 is fixedly installed with an inspection camera and a lifting mechanism 3. The lifting mechanism 3 is fixedly connected with a connecting plate 4 through a sling. The connecting plate 4 is within the inspection range of the inspection camera, and a hook 14 is fixedly connected to the bottom of the connecting plate 4. A first fixing plate 6 and a second fixing plate 7 are respectively arranged on both sides of the hook 14. A contraction component is fixedly connected between the first fixing plate 6 and the second fixing plate 7. The anti-detachment component includes a pressing plate 11. A sliding groove is opened at the bottom of the connecting plate 4. The top of the pressing plate 11 is fixedly connected with a sliding block, and the sliding block is slidably connected with the sliding groove.
[0025] It should be noted that through the cooperation of the sliding groove and the sliding block, the pressing plate 11 can only move at the bottom of the connecting plate 4.
[0026] As Figure 2 As shown, one side of the first fixing plate 6 close to the pressing plate 11 is fixedly connected with a bidirectional threaded rod 9 through a bearing 8. The end of the bidirectional threaded rod 9 away from the first fixing plate 6 penetrates through the second fixing plate 7 and is fixedly connected with a crank 10. The pressing plate 11 is threadedly connected with the bidirectional threaded rod 9.
[0027] As Figure 2 As shown, elastic members 12 are fixedly connected to the sides of the two pressing plates 11 close to each other, and the other ends of the elastic members 12 are fixedly connected with positioning plates 13.
[0028] It should be noted that the elastic members 12 are springs.
[0029] As Figure 2 As shown, the hook 14 is located between the two positioning plates 13.
[0030] Specifically, hang the sling on the hook 14, then shake the crank 10 to drive the bidirectional threaded rod 9 to rotate, and then drive the two pressing plates 11 to move closer to the middle hook 14 until the sling is clamped between the two positioning plates 13. At this time, the traction motor can be started. The traction motor will lift and weigh it through the traction rope, the hanging scale and the sling. At the same time, the inspection camera will check whether there are cracks, wear or other obvious damages on the surface of the sling.
[0031] Working principle: First, the operator stands in front of the face recognition module 2. The face recognition module 2 recognizes the face of the operator of the operating device and takes a photo for storage. Then, the sling is suspended on the hook 14. Then, the crank 10 is shaken to drive the bidirectional threaded rod 9 to rotate, thereby driving the two pressing plates 11 to approach the hook 14 in the middle until the sling is clamped between the two positioning plates 13. At this time, the traction motor can be started. The traction motor hoists and weighs it through the traction rope, the hanging scale and the sling. At the same time, the inspection camera will check whether there are cracks, wear or other obvious damages on the surface of the sling.
[0032] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it.
Claims
1. Sling inspection and weighing device, including an inspection and weighing box (1), characterized in that, One side of the inspection weighing box (1) is fixedly installed with an inspection camera and a lifting mechanism (3). The lifting mechanism (3) is fixedly connected with a connecting plate (4) through a sling. The connecting plate (4) is within the inspection range of the inspection camera, and a hook (14) is fixedly connected to the bottom of the connecting plate (4). A first fixing plate (6) and a second fixing plate (7) are respectively arranged on both sides of the hook (14), and a contraction component is fixedly connected between the first fixing plate (6) and the second fixing plate (7).
2. The sling inspection and weighing device according to claim 1, characterized in that, The anti - detachment component includes a pressing plate (11). A sliding groove is formed at the bottom of the connecting plate (4), and a sliding block is fixedly connected to the top of the pressing plate (11). The sliding block is slidably connected with the sliding groove.
3. The sling inspection and weighing device according to claim 2, characterized in that, One side of the first fixing plate (6) close to the pressing plate (11) is fixedly connected with a bidirectional threaded rod (9) through a bearing (8). The end of the bidirectional threaded rod (9) far from the first fixing plate (6) penetrates through the second fixing plate (7) and is fixedly connected with a crank (10). The pressing plate (11) is threadedly connected with the bidirectional threaded rod (9).
4. The sling inspection and weighing device according to claim 2, wherein Elastic members (12) are fixedly connected to one side of the two pressing plates (11) close to each other, and the other ends of the elastic members (12) are fixedly connected with positioning plates (13).
5. The sling inspection and weighing device according to claim 4, wherein The hook (14) is located between the two positioning plates (13).