Anti-loosening device of pipe hoop ring
By combining the threaded connection of screws and screw holes with the coordinated design of positioning components, the problem of loosening of pipe clamps under vibration or external force is solved, achieving a stable fixing effect, simplifying the operation process, and reducing the risk of equipment failure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2026-03-17
AI Technical Summary
Existing pipe clamps are prone to loosening under vibration or external force, and the installation and fixing process is complicated, leading to equipment failure or safety hazards.
It adopts a threaded connection structure with screws and screw holes, combined with positioning and fixing components, including the coordinated operation of positioning seat, limiting groove, buffer spring, moving seat, limiting block, limiting rod and flexible clamp. The rotation of the screw drives the ring to contract and the reset action of the buffer spring is used to achieve stable fixation.
This ensures that the pipe clamp rings do not loosen under vibration or external force, improving operational convenience and fixing stability, reducing maintenance costs and safety risks, and guaranteeing the normal operation of the equipment.
Smart Images

Figure CN224003328U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-loosening technology for pipe clamp rings, and in particular to an anti-loosening device for pipe clamp rings. Background Technology
[0002] With the development of industrial manufacturing, this device is used when connecting and fixing pipeline systems. For example, in pipeline transportation systems in industries such as chemical, petroleum, and natural gas, pipelines are affected by factors such as vibration and temperature changes during transportation. This pipe clamp anti-loosening device can ensure the stability of pipeline connections. In the assembly process of mechanical equipment, this device is also needed to fix some small equipment components, such as the pipeline fixing of small engines, to ensure the fixing effect and prevent loose components from causing equipment failure or safety hazards.
[0003] In practical use, pipe clamps with similar structures have many defects, such as: existing pipe clamps may loosen easily when subjected to vibration or external force, and the existing pipe clamps are relatively complicated or inconvenient to operate during installation and fixing. Therefore, it is necessary to design a pipe clamp anti-loosening device. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides an anti-loosening device for pipe clamps.
[0005] This utility model is achieved using the following technical solution: a pipe clamp ring anti-loosening device, comprising a pipe clamp ring body, the pipe clamp ring body including a ring body, the ring body having a threaded hole inside, the threaded hole having a screw threadedly connected inside, and further comprising:
[0006] A positioning component, comprising a positioning seat fixedly mounted on the outer surface of the ring, wherein a limit rod is slidably mounted inside the positioning seat;
[0007] The fixing component includes a fixing seat that is fixedly installed on the outer surface of the other side of the ring body, and a flexible clamp is provided at the front end of the fixing seat.
[0008] As a further improvement to the above solution, the screw is rotatably mounted inside the ring body on the side away from the screw hole, and a handle is fixedly mounted on the outer surface of the screw.
[0009] The above technical solution allows workers to easily operate the screws by gripping the handle, facilitating the retraction of the ring to secure items and improving operational convenience.
[0010] As a further improvement to the above solution, a limiting groove is provided inside the positioning seat, and guide grooves are provided on both sides inside the positioning seat.
[0011] Through the above technical solution, the positioning seat has a limiting groove and a guide groove inside, which provides accurate guidance and limiting for the movement of subsequent components, ensuring the stability and accuracy of the entire device during operation and helping to improve the reliability of the anti-loosening device.
[0012] As a further improvement to the above solution, a buffer spring is fixedly connected to the inner wall of the positioning seat, and a movable seat is fixedly connected to the top of the buffer spring.
[0013] Through the above technical solution, the buffer spring can store and release energy, play a role in buffering and resetting during the operation of the device, help the entire positioning component work together, and thus enhance the stability of the ring after it is fixed.
[0014] As a further improvement to the above solution, a limiting block is fixedly installed on the outer surface of the movable seat, and the limiting block is slidably installed inside the limiting groove.
[0015] The above technical solution ensures stable sliding of the moving seat in the vertical direction, prevents it from shifting during movement, and further ensures the accuracy and stability of the positioning component.
[0016] As a further improvement to the above solution, a pressing block is fixedly installed on the top of the movable seat, and limit rods are fixedly installed on both sides of the outer surface of the movable seat, with the limit rods slidably installed inside the guide groove.
[0017] Through the above technical solution, the pressing block facilitates the operation of the moving seat by the staff, and the sliding installation relationship between the limiting rod and the guide groove ensures the accuracy of the moving seat's movement, so that the entire positioning component can work normally according to the design requirements.
[0018] As a further improvement to the above solution, a connecting rod is fixedly connected to the outer surface of the fixed base, and a flexible clamp is fixedly connected to the top of the connecting rod, and the flexible clamp matches the limiting rod.
[0019] Through the above technical solution, with the cooperation of the positioning component, the ring body is effectively limited, preventing it from loosening due to vibration and other factors during use, and ensuring the long-term effectiveness of the pipe clamp ring in fixing the item.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0021] This utility model operates through a threaded connection structure between a screw and a screw hole. When the screw rotates, it moves axially along the screw hole, causing the ring to contract, thereby achieving a preliminary fixing effect on the object. Whether in a static environment or under certain external force, it can ensure that the object will not easily slip out of the pipe clamp ring. It is suitable for various scenarios that require simple fixing, such as simple pipe connections or fixing parts of small equipment.
[0022] This invention utilizes the coordinated operation of a pressing block, a movable seat, a limiting block, a limiting rod, and a buffer spring in the positioning component. When the pressing block is pressed down, it causes the movable seat to descend. When the pressing is released, the buffer spring causes the movable seat to return to its original position. The limiting rod forms a limiting clamping relationship with the flexible clamp in the fixing component, thereby enhancing the stability of the ring after it is fixed. This prevents the pipe clamp ring from loosening due to vibration or other factors during use, ensuring the long-term effectiveness of the pipe clamp ring in fixing the item, reducing maintenance costs and safety risks caused by loosening of the pipe clamp ring, and ensuring the normal operation of the entire system or equipment. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the pipe clamp ring body structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the positioning component structure of this utility model;
[0026] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0027] Figure 5 This is a schematic diagram of the fixing component structure of this utility model.
[0028] Explanation of key symbols:
[0029] 1. Pipe clamp ring body; 101. Ring body; 102. Screw hole; 103. Screw; 104. Handle; 2. Positioning assembly; 201. Positioning seat; 202. Limiting groove; 203. Guide groove; 204. Buffer spring; 205. Moving seat; 206. Limiting block; 207. Pressing block; 208. Limiting rod; 3. Fixing assembly; 301. Fixing seat; 302. Connecting rod; 303. Flexible clamp. Detailed Implementation
[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0031] Example:
[0032] Please combine Figure 1-5 This embodiment of a pipe clamp anti-loosening device includes a pipe clamp body 1, which includes a ring body 101. A screw hole 102 is provided inside the ring body 101, and a screw 103 is threaded into the screw hole 102. The device also includes:
[0033] Positioning component 2 includes a positioning seat 201 fixedly installed on the outer surface of the ring 101, and a limit rod 208 slidably installed inside the positioning seat 201;
[0034] The fixing component 3 includes a fixing seat 301 fixedly installed on the outer surface of the other side of the ring 101, and a flexible clamp 303 is provided at the front end of the fixing seat 301.
[0035] The screw 103 is rotatably mounted inside the ring 101 on the side away from the screw hole 102, and a handle 104 is fixedly mounted on the outer surface of the screw 103.
[0036] The positioning seat 201 has a limiting groove 202 inside, and guide grooves 203 are provided on both sides inside the positioning seat 201.
[0037] A buffer spring 204 is fixedly connected to the inner wall of the positioning seat 201, and a movable seat 205 is fixedly connected to the top of the buffer spring 204.
[0038] A limiting block 206 is fixedly installed on the outer surface of the movable seat 205, and the limiting block 206 is slidably installed inside the limiting groove 202.
[0039] A pressing block 207 is fixedly installed on the top of the movable seat 205, and limit rods 208 are fixedly installed on both sides of the outer surface of the movable seat 205. The limit rods 208 are slidably installed inside the guide groove 203.
[0040] When the staff releases the pressure on the pressing block 207, the buffer spring 204, which had been compressed, stores elastic potential energy. When the pressure is released, it releases the elastic potential energy, causing the moving base 205 to reset.
[0041] A connecting rod 302 is fixedly connected to the outer surface of the fixed base 301, and a flexible clamp 303 is fixedly connected to the top of the connecting rod 302. The flexible clamp 303 is matched with the limiting rod 208.
[0042] The implementation principle of the anti-loosening device for a pipe clamp ring in this embodiment is as follows: the worker holds the handle 104 and rotates the screw 103. Because the screw 103 and the screw hole 102 are connected by threads, according to the principle of thread transmission, when the screw 103 rotates, it will move along the axial direction of the screw hole 102. Since one end of the screw 103 is rotated and installed inside the ring body 101, the axial movement of the screw 103 will cause the ring body 101 to gradually contract. During the contraction process, the ring body 101 will tightly clamp the item that needs to be fixed, thus achieving the initial fixing effect.
[0043] As the two ring bodies 101 approach each other, the operator presses the pressing block 207, which is fixedly installed on the movable seat 205. When the pressing block 207 is pressed down, it will drive the movable seat 205 to descend. During the descent of the movable seat 205, the limiting block 206 on the outer surface of the movable seat 205 is slidably installed in the limiting groove 202 inside the positioning seat 201, and the limiting rods 208 on both sides of the outer surface of the movable seat 205 are slidably installed in the guide groove 203 inside the positioning seat 201. This ensures that the movable seat 205 can only slide in the vertical direction, thus ensuring the accuracy of the movement.
[0044] When the two rings 101 approach each other to a certain extent, the flexible clamp 303 at the top of the connecting rod 302 is on one side of the limiting rod 208. Then, the worker releases the downward pressure on the pressing block 207. At this time, the buffer spring 204 has stored elastic potential energy because it was previously compressed. When the pressure disappears, it will release the elastic potential energy and drive the moving seat 205 to reset. During the reset process of the moving seat 205, the limiting rod 208 will move upward and be held by the limiting clamp 303. Since the flexible clamp 303 is fixed on the connecting rod 302, and the connecting rod 302 is fixed on the fixed seat 301, and the fixed seat 301 is installed on the ring 101, the limiting relationship between the limiting rod 208 and the flexible clamp 303 ensures that the ring 101 is fixed to the item and prevents it from loosening later. This effectively realizes the anti-loosening function of the pipe clamp ring after fixing the item.
[0045] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A loosening prevention device of a pipe clamp ring, comprising a pipe clamp ring body (1), the pipe clamp ring body (1) comprising a ring body (101), an internal thread hole (102) being formed in the inside of the ring body (101), and a screw (103) being threadedly connected in the inside of the thread hole (102), characterized in that, Also include: Positioning assembly (2), the positioning assembly (2) includes fixedly installed on the outer surface of the ring body (101) positioning seat (201), the inside of the positioning seat (201) is slidably installed with limiting rod (208); Fixed assembly (3), the fixed assembly (3) includes fixedly installed on the other side of the outer surface of the ring body (101) fixed seat (301), the front end of the fixed seat (301) is provided with flexible clamp (303).
2. A pipe coupling ring anti-unscrewing device as defined in claim 1, wherein: The screw (103) is rotatably installed on the inside of the ring body (101) away from the side of the screw hole (102), and the outer surface of the screw (103) is fixedly installed with a handle (104).
3. A pipe coupling ring anti-unscrewing device as defined in claim 1, wherein: The inside of the positioning seat (201) is provided with a limiting groove (202), and the two sides of the inside of the positioning seat (201) are provided with guide grooves (203).
4. A pipe coupling ring anti-unscrewing device as defined in claim 3 wherein: The inner wall of the positioning seat (201) is fixedly connected with a buffer spring (204), and the top of the buffer spring (204) is fixedly connected with a moving seat (205).
5. A pipe coupling ring anti-unscrewing device as defined in claim 4 wherein: The outer surface of the moving seat (205) is fixedly installed with a limiting block (206), and the limiting block (206) is slidably installed in the inside of the limiting groove (202).
6. A pipe coupling ring anti-unscrewing device as defined in claim 5 wherein: The top of the moving seat (205) is fixedly installed with a pressing block (207), and the two sides of the outer surface of the moving seat (205) are fixedly installed with a limiting rod (208), and the limiting rod (208) is slidably installed in the inside of the guide groove (203).
7. A pipe coupling ring anti-unscrewing device as defined in claim 1 wherein: The outer surface of the fixed seat (301) is fixedly connected with a connecting rod (302), the top of the connecting rod (302) is fixedly connected with a flexible clamp (303), and the flexible clamp (303) is matched with the limiting rod (208).