Quick connection type pipeline clamp structure
The quick-connect pipe clamp structure utilizes the combination of a limiting rod and a downward pressure handle to quickly fix the pipe. The secondary tightening with a threaded rod solves the problems of inconvenient installation and unstable fixation in existing technologies, thus improving work efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU YUANYI ELECTROMECHANICAL EQUIP CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-17
AI Technical Summary
Existing pipe connection clamps are inconvenient to install and disassemble and are prone to stripping, resulting in high usage costs and unstable fixation.
It adopts a quick-connect pipe clamp structure, including a lower clamp ring and an upper clamp ring. The upper clamp ring has a sliding groove and a connecting part. The limit rod and the lower pressure handle work together to achieve quick fixation through manual operation. The threaded rod and the knob are used for secondary tightening to improve stability.
It enables rapid fixing and stable connection of pipelines, simplifies the installation and disassembly process, improves work efficiency, and enhances fixing reliability.
Smart Images

Figure CN224135419U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe fixing technology, and in particular to a quick-connect pipe clamp structure. Background Technology
[0002] Pipe clamps are connecting tools between pipes, serving as detachable connection points between them. They play an indispensable and crucial role in pipe connections and are a major component of pipe networks. Depending on the fluid flowing through the pipe, the requirements for pipe clamps vary, leading to the development of various types of pipe clamps.
[0003] In the existing technology, the commonly used pipe connection clamps are generally composed of two semi-circular arc-shaped pieces that are fastened together, with the ends locked and fixed by studs and nuts respectively. The pipe is housed in the two arc-shaped pieces. This method is not only extremely inconvenient to install, but also quite cumbersome to disassemble when the pipe needs maintenance. Furthermore, the bolt threads are easily stripped during the tightening and installation process, which increases the cost of use. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the problems existing in the prior art, this utility model provides a quick-connect pipe clamp structure.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a quick-connect pipe clamp structure, comprising a lower clamp ring and an upper clamp ring. One end of the upper clamp ring is provided with a sliding groove, and the other end of the upper clamp ring is provided with a connecting part. The two ends of the lower clamp ring are respectively provided with a rotating part A and a rotating part B. The rotating part A is rotatably connected to the connecting part. A limit rod is rotatably connected to the surface of the rotating part B. A lower pressure handle is rotatably connected to the top of the limit rod, and a lower pressure block is slidably connected to the surface of the limit rod. The lower pressure block is located on the upper surface of the sliding groove.
[0008] In a preferred embodiment of the quick-connect pipe clamp structure of this utility model, a baffle is fixedly connected to the surface of the limiting rod, a return spring is fixedly connected to the surface of the baffle, and the return spring is sleeved on the surface of the limiting rod.
[0009] In a preferred embodiment of the quick-connect pipe clamp structure of this utility model, the connection between the lower pressure handle and the limiting rod is located at the upper end of the axis of the circular part of the lower pressure handle, and the lower pressure handle abuts against the surface of the lower pressure block.
[0010] In a preferred embodiment of the quick-connect pipe clamp structure of this utility model, the cross-section of the sliding groove is U-shaped, and the inner wall of the sliding groove is slidably connected to the surface of the limiting rod.
[0011] As a preferred embodiment of the quick-connect pipe clamp structure of this utility model, the surface of the lower clamp ring is provided with a limiting groove, the limiting groove is located at the center point of the lower clamp ring, and the inner wall of the limiting groove is threaded with a threaded rod, the top of the threaded rod is fixedly connected to a limiting block.
[0012] In a preferred embodiment of the quick-connect pipe clamp structure of this utility model, a knob is provided at the end of the threaded rod away from the limiting block, and the knob is fixedly connected to the surface of the threaded rod.
[0013] (III) Beneficial Effects
[0014] This utility model provides a quick-connect pipe clamp structure. It has the following advantages:
[0015] 1. By manually rotating the upper clamp ring, the pipe is wrapped around it. Then, the limiting rod is rotated so that it can be inserted into the sliding groove pre-cut in the upper clamp ring. Next, the lower pressure handle is manually operated to rotate around the connection point between the lower pressure handle and the limiting rod. During the rotation, the lower pressure handle applies downward pressure to the lower pressure block at the lower end. After being subjected to force, the lower pressure block slides downward along the limiting rod and transmits the pressure to the upper clamp ring, causing the upper clamp ring to apply stable and sufficient pressure to the surface of the pipe, thereby achieving a rapid fixing effect on the pipe. During this process, the lower pressure block simultaneously presses downward against the return spring sleeved on the limiting rod, causing the return spring to undergo elastic deformation. When the fixing operation on the pipe is released, the return spring restores its elastic deformation, which can drive the lower pressure block back to its original position, so that the lower pressure block is always located above the sliding groove. This facilitates subsequent repeated fixing operations on the pipe and significantly improves the overall work efficiency.
[0016] 2. By rotating the knob, the threaded rod is driven to rotate. As the threaded rod rotates, it moves closer to the pipe using the thread. When the limiting block on the surface of the threaded rod presses against the surface of the pipe, it applies additional radial constraint to the pipe, thereby achieving secondary fastening of the pipe and effectively improving the stability and reliability of the entire device in fixing the pipe. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This utility model Figure 1 A schematic diagram of the side view structure;
[0020] Figure 3 This is a schematic diagram of the lower hoop ring in this utility model;
[0021] Figure 4 This is a schematic diagram of the upper hoop in this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the lower pressure handle in this utility model.
[0023] In the diagram, 1. Lower hoop ring; 2. Upper hoop ring; 3. Rotating part A; 4. Rotating part B; 5. Connecting part; 6. Sliding groove; 7. Limiting rod; 8. Lower pressure handle; 9. Baffle; 10. Lower pressure block; 11. Return spring; 12. Limiting groove; 13. Threaded rod; 14. Limiting block; 15. Knob. Detailed Implementation
[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0025] Example 1
[0026] Reference Figure 1 , Figure 2 , Figure 4 and Figure 5 This is the first embodiment of the present invention. This embodiment provides a quick-connect pipe clamp structure, including a lower clamp ring 1 and an upper clamp ring 2. One end of the upper clamp ring 2 is provided with a sliding groove 6, and the other end of the upper clamp ring 2 is provided with a connecting part 5. The two ends of the lower clamp ring 1 are respectively provided with a rotating part A3 and a rotating part B4. The rotating part A3 is rotatably connected to the connecting part 5. A limit rod 7 is rotatably connected to the surface of the rotating part B4. A lower pressure handle 8 is rotatably connected to the top of the limit rod 7, and a lower pressure block 10 is slidably connected to the surface of the limit rod 7. The lower pressure block 10 is located on the upper surface of the sliding groove 6.
[0027] Specifically, a baffle 9 is fixedly connected to the surface of the limiting rod 7, and a return spring 11 is fixedly connected to the surface of the baffle 9. The return spring 11 is sleeved on the surface of the limiting rod 7. The connection between the lower pressure handle 8 and the limiting rod 7 is located at the upper end of the axis of the circular part of the lower pressure handle 8, and the lower pressure handle 8 abuts against the surface of the lower pressure block 10. The cross-section of the sliding groove 6 is U-shaped, and the inner wall of the sliding groove 6 is slidably connected to the surface of the limiting rod 7.
[0028] Furthermore, when rapid pipe fixing is required, first, place the pipe to be installed stably on the bearing surface of the lower clamping ring 1. Then, manually rotate the upper clamping ring 2 to wrap around the pipe. Next, rotate the limiting rod 7 so that it can be inserted into the pre-drilled sliding groove 6 of the upper clamping ring 2. Then, manually operate the lower pressure handle 8 to rotate around its connection point with the limiting rod 7. During the rotation, the lower pressure handle 8 applies a downward squeezing force to the lower pressure block 10 at its lower end. After being subjected to the force, the lower pressure block 10 slides downward along the limiting rod 7 and transmits the squeezing force to the upper clamping ring 10. The clamping ring 2 drives the upper clamping ring 2 to apply stable and sufficient extrusion force to the pipe surface, thereby achieving a rapid fixing effect on the pipe. During this process, the lower pressure block 10 simultaneously presses down on the return spring 11 sleeved on the limit rod 7, causing the return spring 11 to undergo elastic deformation. When the fixing operation on the pipe is released, the return spring 11 can drive the lower pressure block 10 back to its original position by restoring its elastic deformation, so that the lower pressure block 10 is always located above the sliding groove 6, thereby facilitating the subsequent repeated fixing operation on the pipe and significantly improving the overall work efficiency.
[0029] Example 2
[0030] Reference Figure 1 , Figure 2 and Figure 3 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. The surface of the lower hoop 1 is provided with a limiting groove 12. The limiting groove 12 is located at the center point of the lower hoop 1, and the inner wall of the limiting groove 12 is threaded with a threaded rod 13. The top of the threaded rod 13 is fixedly connected to a limiting block 14.
[0031] Specifically, a knob 15 is provided at the end of the threaded rod 13 away from the limiting block 14, and the knob 15 is fixedly connected to the surface of the threaded rod 13.
[0032] Furthermore, after the pipeline has been initially fixed by the upper clamping ring 2 and the lower clamping ring 1, the threaded rod 13 can be rotated by turning the knob 15. As the threaded rod 13 rotates, it moves towards the pipeline using the thread. When the limiting block 14 on the surface of the threaded rod 13 presses against the surface of the pipeline, the limiting block 14 applies additional radial constraint to the pipeline, which can achieve secondary tightening of the pipeline, thereby effectively improving the stability and reliability of the entire device in fixing the pipeline.
[0033] Working Principle: In use, first, place the pipe to be installed stably on the bearing surface of the lower clamping ring 1. Then, manually rotate the upper clamping ring 2 to wrap around the pipe. Next, rotate the limiting rod 7 so that it can insert into the pre-drilled sliding groove 6 of the upper clamping ring 2. Then, manually operate the lower pressure handle 8 to rotate around its connection point with the limiting rod 7. During rotation, the lower pressure handle 8 applies downward pressure to the lower pressure block 10 at its lower end. After being subjected to force, the lower pressure block 10 slides downward along the limiting rod 7, transmitting the pressure to the upper clamping ring 2. This causes the upper clamping ring 2 to apply stable and sufficient pressure to the pipe surface, thus achieving a rapid fixing effect on the pipe. During this process, the lower pressure block 10 simultaneously presses downward against the return spring 11 sleeved on the limiting rod 7, causing the return spring 11 to elasticate. When the pipe fixing operation is released, the return spring 11 restores its elastic deformation, which can drive the lower pressure block 10 back to its original position, so that the lower pressure block 10 is always above the sliding groove 6. This facilitates the subsequent repeated fixing operation of the pipe and significantly improves the overall work efficiency. After the pipe has been initially fixed by the upper clamping ring 2 and the lower clamping ring 1, the knob 15 can be turned to drive the threaded rod 13 to rotate. While rotating, the threaded rod 13 moves towards the pipe with the help of the thread. When the limiting block 14 on the surface of the threaded rod 13 squeezes the surface of the pipe, the limiting block 14 applies additional radial constraint to the pipe, which can realize the secondary fastening of the pipe, thereby effectively improving the stability and reliability of the entire device for fixing the pipe.
[0034] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
Claims
1. A quick connect type pipe clamp structure comprising a lower clamp ring (1) and an upper clamp ring (2), characterized in that: One end of the upper hoop (2) is provided with a sliding groove (6), and the other end of the upper hoop (2) is provided with a connecting part (5). The two ends of the lower hoop (1) are respectively provided with a rotating part A (3) and a rotating part B (4). The rotating part A (3) is rotatably connected to the connecting part (5). The surface of the rotating part B (4) is rotatably connected to a limiting rod (7). The top of the limiting rod (7) is rotatably connected to a lower pressure handle (8), and the surface of the limiting rod (7) is slidably connected to a lower pressure block (10). The lower pressure block (10) is located on the upper surface of the sliding groove (6).
2. A quick connect type pipe clamp structure according to claim 1, characterized in that: A baffle (9) is fixedly connected to the surface of the limiting rod (7), and a return spring (11) is fixedly connected to the surface of the baffle (9). The return spring (11) is sleeved on the surface of the limiting rod (7).
3. The quick connect type pipe clamp structure according to claim 1, characterized in that: The connection between the lower pressure handle (8) and the limiting rod (7) is located at the upper end of the axis of the circular part of the lower pressure handle (8), and the lower pressure handle (8) abuts against the surface of the lower pressure block (10).
4. The quick-connect pipe clamp structure of claim 1, wherein: The sliding groove (6) has a U-shaped cross section, and the inner wall of the sliding groove (6) is slidably connected to the surface of the limiting rod (7).
5. The quick-connect pipe clamp structure of claim 1, wherein: The surface of the lower hoop (1) is provided with a limiting groove (12), the limiting groove (12) is located at the center point of the lower hoop (1), and the inner wall of the limiting groove (12) is threaded with a threaded rod (13), and the top of the threaded rod (13) is fixedly connected to a limiting block (14).
6. A quick connect type pipe clamp structure according to claim 5, wherein: A knob (15) is provided at one end of the threaded rod (13) away from the limiting block (14), and the knob (15) is fixedly connected to the surface of the threaded rod (13).