Adjustable magnetic clamping plate device
By designing an adjustable magnetic clamping device, employing single-sided locking with a rotating shaft, magnetic ring alignment, and pluggable safety holes, the problems of low clamping efficiency and detachment from the groove in existing clamps are solved, achieving efficient connection and extended service life.
Patent Information
- Application Number
- CN202520189126.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing clamps pose a risk of detaching from the groove when connecting and fixing structures, resulting in low locking efficiency and inconvenience in use, which affects work efficiency and service life.
An adjustable magnetic clamp device was designed, which adopts a single-sided locking mechanism with a rotating shaft, a magnetic ring for alignment, and a plug-in safety hole. Combined with a corrosion-resistant and waterproof coating, it improves locking efficiency and prevents the clamp from dislodging from the groove.
It achieves rapid locking, reduces labor input, improves work efficiency and service life, prevents detachment from the groove, and enhances the stability and corrosion resistance of the device.
Smart Images

Figure CN223621927U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clamps, and more particularly to an adjustable magnetic clamp device. Background Technology
[0002] Clamping plates are typically made of steel, aluminum, or other metal materials and are in the shape of flat or curved plates. They are used to connect, fix, or support structures. Common uses include joints, connectors, or load-bearing elements in construction and machinery.
[0003] Some existing clamps lack safety locks at the connection points with the wire ropes, making it easy for the clamps and pipes to detach from the grooves when directly hoisting them. Furthermore, some clamps are locked on both sides with nose-type locks or bolts, resulting in low work efficiency when tightening and disassembling them. Moreover, the clamps cannot rotate on their own when holding the pipes, requiring manual intervention to twist the pipes, which is time-consuming and labor-intensive.
[0004] Therefore, those skilled in the art have provided adjustable magnetic clamp devices to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an adjustable magnetic clamp device. This device, through its rotating shaft, allows the clamp to form a single-sided locking mechanism, significantly reducing the time required compared to locking from both sides simultaneously. The magnetic ring utilizes permanent magnets to center the steel pipe or other materials within the ring and within the hole, providing alignment and accelerating rotation when connecting to the next pipe section, thus reducing labor input. The pluggable safety hole allows for the use of pluggable locks to secure the wire rope, preventing it from detaching from the groove due to varying forces during hoisting. The pluggable locks are flexible and convenient to insert and remove, shortening working time. The waterproof, reinforcing, and corrosion-resistant coatings effectively extend the device's service life.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] An adjustable magnetic clamp device includes a rotating shaft. Clamps are provided at the upper and lower ends of the front end of the outer wall of the rotating shaft. A connecting ring is provided at the middle of the outer wall of the two clamps that are close to each other. A magnetic ring is provided on the outer wall of the two connecting rings that are close to each other. A first pluggable safety hole is fixedly connected to the front end of the outer wall of the two clamps that are far from each other. Multiple second pluggable safety holes are fixedly connected to the front end and rear end of the outer wall of one side of the clamp.
[0008] Through the above technical solution, the device enables the two clamps to be locked quickly, improving work efficiency. Furthermore, the device uses a magnetic ring to center the steel pipe and other materials inside the ring within the hole, which helps to straighten and accelerate rotation when connecting to the next section of pipe, reducing labor input and preventing the possibility of detachment from the groove due to different forces during hoisting.
[0009] Furthermore, both the upper and lower surfaces of the fixture are provided with a corrosion-resistant coating, and the outer wall of the corrosion-resistant coating away from the fixture is provided with a reinforcing coating, and the outer wall of the reinforcing coating away from the corrosion-resistant coating is provided with a waterproof coating.
[0010] The above technical solutions can improve the service life of the device through corrosion-resistant coatings, reinforcing coatings, and waterproof coatings.
[0011] Furthermore, grooves are provided on both the front and rear ends of one side of the upper surface of the fixture.
[0012] The above technical solution allows the wire rope to pass through the groove, thereby locking the wire rope.
[0013] Furthermore, the clamp is made of steel.
[0014] The above technical solution enables the device to have good stability and strength by using steel materials for the clamps.
[0015] Furthermore, the rotating shaft is rotatably connected to the clamp.
[0016] The above technical solution allows the two clamps to be locked on one side only.
[0017] Furthermore, the waterproof coating is made of polyurethane, the reinforcing coating is made of epoxy resin, and the corrosion-resistant coating is made of fluorocarbon.
[0018] Through the above technical solutions, polyurethane can improve excellent waterproofing, epoxy resin can provide good adhesion and hardness, and fluorocarbon materials can improve the corrosion resistance of the device.
[0019] This utility model has the following beneficial effects:
[0020] The adjustable magnetic clamp device proposed in this utility model can form a single-sided locking type of clamp through the set rotating shaft, which greatly reduces the time compared to locking from both sides at the same time. The set magnetic ring can use permanent magnets to play a role in straightening and accelerating rotation when connected to the lower section of pipe, reducing labor input. The plug-in safety hole can be used to lock the wire rope with a plug-in lock to prevent the possibility of it coming out of the groove due to different forces during hoisting. The plug-in lock is flexible and convenient to plug and remove, which can shorten the working time. The waterproof coating, reinforcing coating and corrosion-resistant coating can effectively improve the service life of the device. Attached Figure Description
[0021] Figure 1 This is an isometric view of the adjustable magnetic clamp device proposed in this utility model;
[0022] Figure 2 This is a schematic diagram of the adjustable magnetic clamp device proposed in this utility model.
[0023] Figure 3 This is a partial cross-sectional view of the adjustable magnetic clamp device proposed in this utility model;
[0024] Figure 4 This is a top view of the adjustable magnetic clamp device proposed in this utility model;
[0025] Figure 5 for Figure 3 Enlarged view of point A in the middle.
[0026] Legend:
[0027] 1. Shaft; 2. First plug-in safety hole; 3. Magnetic ring; 4. Clamp; 5. Connecting ring; 6. Groove; 7. Waterproof coating; 8. Reinforcing coating; 9. Corrosion-resistant coating; 10. Second plug-in safety hole. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Reference Figure 1 , Figure 2 and Figure 3 One embodiment provided by this utility model:
[0030] An adjustable magnetic clamp device includes a rotating shaft 1. The upper and lower ends of the front end of the outer wall of the rotating shaft 1 are provided with clamps 4. The middle of the outer wall of the two clamps 4 that are close to each other is provided with a connecting ring 5. The outer wall of the two connecting rings 5 that are close to each other is provided with a magnetic ring 3. The front end of the outer wall of the two clamps 4 that is far away from each other is fixedly connected with a first plug-in safety hole 2. The front end and rear end of the outer wall of one side of the clamp 4 are fixedly connected with multiple second plug-in safety holes 10.
[0031] This device allows the two clamps 4 to be locked quickly, improving work efficiency. Furthermore, the device uses a magnetic ring 3 to center the steel pipe and other materials inside the ring within the hole, which helps to straighten and accelerate rotation when connecting to the next section of pipe, reducing labor input and preventing the possibility of the material detaching from the groove 6 due to different forces during hoisting.
[0032] Reference Figure 3 and Figure 5 The upper and lower surfaces of the clamp 4 are provided with a corrosion-resistant coating 9. The outer wall of the corrosion-resistant coating 9 away from the clamp 4 is provided with a reinforcing coating 8. The outer wall of the reinforcing coating 8 away from the corrosion-resistant coating 9 is provided with a waterproof coating 7. Thus, the service life of the device can be improved by the corrosion-resistant coating 9, the reinforcing coating 8 and the waterproof coating 7.
[0033] Reference Figure 1 , Figure 2 and Figure 4 The clamp 4 has grooves 6 at both the front and rear ends on one side of its upper surface, allowing the wire rope to pass through and be locked in place. The clamp 4 is made of steel, which gives the device good stability and strength.
[0034] Reference Figure 1 , Figure 2 and Figure 3 The rotating shaft 1 is rotatably connected to the clamp 4, so that the two clamps 4 can be locked on one side. The waterproof coating 7 is made of polyurethane, the reinforcing coating 8 is made of epoxy resin, and the corrosion-resistant coating 9 is made of fluorocarbon. Polyurethane can improve the excellent waterproof performance, epoxy resin can provide good adhesion and hardness, and fluorocarbon can improve the corrosion resistance of the device.
[0035] Working principle: During use, after the wire rope passes through the groove 6 on the clamp 4, the wire rope is locked by a plug-in lock through the second plug-in safety hole 10 to prevent it from detaching from the groove 6 due to different forces during hoisting. The steel pipe and other materials are placed in the magnetic ring 3. The upper clamp 4 is rotated by the rotating shaft 1 to clamp the steel pipe and other materials in the ring. The plug-in lock is then locked by passing it through the first plug-in safety hole 2. The magnetic ring 3 can use permanent magnets to center the steel pipe and other materials in the hole. When connected to the next section of pipe, it plays a role in straightening and accelerating rotation, reducing labor input. The waterproof coating 7 can improve the waterproofness of the device, the reinforcing coating 8 can further improve the waterproofness and adhesion of the device, and the corrosion-resistant coating 9 can improve the high temperature resistance and corrosion resistance of the device.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustable magnetic clamp device, comprising a rotating shaft (1), characterized in that: The upper and lower ends of the front end of the outer wall of the rotating shaft (1) are provided with clamps (4). The middle of the outer wall of the two clamps (4) is provided with a connecting ring (5) on the side close to each other. The outer wall of the two connecting rings (5) is provided with a magnetic ring (3) on the side close to each other. The front ends of the outer walls of the two clamps (4) are fixedly connected with a first plug-in safety hole (2). The front end and rear end of the outer wall of one side of the clamp (4) are fixedly connected with a plurality of second plug-in safety holes (10).
2. The adjustable magnetic clamp device according to claim 1, characterized in that: The upper and lower surfaces of the clamp (4) are provided with a corrosion-resistant coating (9). The outer wall of the corrosion-resistant coating (9) away from the clamp (4) is provided with a reinforcing coating (8). The outer wall of the reinforcing coating (8) away from the corrosion-resistant coating (9) is provided with a waterproof coating (7).
3. The adjustable magnetic clamp device according to claim 1, characterized in that: The clamp (4) has grooves (6) on both the front and rear ends of one side of its upper surface.
4. The adjustable magnetic clamp device according to claim 1, characterized in that: The clamp (4) is made of steel.
5. The adjustable magnetic clamp device according to claim 1, characterized in that: The rotating shaft (1) is rotatably connected to the clamp (4).
6. The adjustable magnetic clamp device according to claim 2, characterized in that: The waterproof coating (7) is made of polyurethane, the reinforcing coating (8) is made of epoxy resin, and the corrosion-resistant coating (9) is made of fluorocarbon.