Double-hole pipe clamp capable of reducing friction damage
By setting arc-shaped grooves and connecting holes inside the pipe clamp, the lubricating oil can be evenly distributed, solving the problem of friction damage between the pipe and the pipe clamp and extending the service life of the pipe.
Patent Information
- Application Number
- CN202520784633.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-24
AI Technical Summary
Existing double-hole pipe clamps lack effective friction reduction measures when clamping pipes, resulting in frequent friction between the pipe and the clamp, leading to pipe wear, thinning of the wall thickness, damage to the anti-corrosion coating, and a high risk of leakage.
An arc-shaped groove is set inside the pipe clamp to store lubricating oil. The lubricating oil is evenly distributed on the pipe surface through the connection hole and the distribution groove to form an isolation layer and reduce direct friction.
It effectively reduces pipeline friction damage, maintains pipeline wall thickness, prevents wear and corrosion, and extends pipeline service life.
Smart Images

Figure CN223938892U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe clamp technology, and more specifically, to a double-hole pipe clamp that reduces frictional damage. Background Technology
[0002] In the field of pipeline installation and fixing, pipe clamps are key components, and their performance directly affects the stability and service life of the pipeline system. However, when existing double-hole pipe clamps clamp the pipeline, the contact between the pipeline and the clamp is often quite direct, lacking effective friction reduction measures. During long-term use, due to factors such as medium flow and mechanical vibration, frequent friction occurs between the pipeline and the clamp. This friction not only accelerates the wear of the pipeline surface, leading to thinner pipe walls and reduced pressure bearing capacity, but may also damage the anti-corrosion coating on the pipeline surface, causing corrosion problems. In severe cases, it may even cause pipeline leakage, affecting the normal operation of the entire system. Therefore, we propose a double-hole pipe clamp that reduces friction damage to solve the above problems. Utility Model Content
[0003] The main objective of this invention is to provide a double-hole pipe clamp that reduces frictional damage. This addresses the problem that existing double-hole pipe clamps often result in direct contact between the pipe and the clamp when holding the pipe, lacking effective friction-reducing measures. During long-term use, due to factors such as medium flow and mechanical vibration, frequent friction occurs between the pipe and the clamp. This friction not only accelerates wear on the pipe surface, leading to thinner pipe walls and reduced pressure resistance, but may also damage the anti-corrosion coating, causing corrosion problems. In severe cases, it can even cause pipe leaks, affecting the normal operation of the entire system.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A double-hole pipe clamp for reducing frictional damage includes a support block, a support frame mounted on one side of the support block, a first semi-circular clamp and a second semi-circular clamp respectively mounted on both ends of the lower surface of the support frame, an auxiliary mechanism installed between the first semi-circular clamp, the second semi-circular clamp and the support frame, an extension frame mounted on the side of the first semi-circular clamp and the second semi-circular clamp that are close to each other, a first clamping block respectively mounted on the lower end of the side of the extension frame and the support frame that are close to the first semi-circular clamp, and a second clamping block respectively mounted on the lower end of the side of the extension frame and the support block that are close to the second semi-circular clamp, a movable groove is provided through the front surface of the support block, a plurality of connecting frames are staggered on both sides of the interior of the movable groove, threaded holes are provided on the side of the connecting frames that are close to each other, a limiting groove is provided on the upper surface of the support block, a bolt is installed through the limiting groove by threads, and the lower end of the bolt is engaged in the threaded hole.
[0006] Preferably, the upper surface of the connecting frame is provided with grooves at opposite ends, and the grooves are respectively connected to threaded holes.
[0007] Preferably, the auxiliary mechanism includes a plurality of arc-shaped grooves, which are respectively disposed on the inner walls of the first semi-circular card holder and the second semi-circular card holder.
[0008] Preferably, the upper interior of the support frame is provided with a diversion groove, and a connecting hole is provided between the diversion groove and the arc-shaped groove.
[0009] Preferably, the upper end of the diversion channel is provided with a threaded injection hole, and a sealing cap is installed inside the threaded injection hole by thread engagement.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] (1) The arc groove in the auxiliary mechanism of this utility model is set on the inner wall of the first semi-circular bracket and the second semi-circular bracket. After the pipeline is installed, the arc groove can store lubricating oil and other friction-reducing media, so that the contact part between the pipeline and the pipe clamp is isolated by the media, reducing direct friction. The media in the arc groove can be evenly distributed on the surface of the pipeline, effectively reducing the friction of the pipeline caused by the flow of media, mechanical vibration, etc., avoiding wear on the surface of the pipeline, preventing the wall thickness from becoming thinner, maintaining the pressure bearing capacity of the pipeline, and extending the service life of the pipeline. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of a double-hole pipe clamp for reducing frictional damage according to this utility model.
[0013] Figure 2 This is a front view schematic diagram of a double-hole pipe clamp for reducing frictional damage according to the present invention.
[0014] Figure 3 This is a side view of the structure of a double-hole pipe clamp for reducing frictional damage according to the present invention.
[0015] Figure 4 This utility model relates to a double-hole pipe clamp for reducing frictional damage. Figure 3 Schematic diagram of the cross-sectional structure at point AA;
[0016] Figure 5 This utility model relates to a double-hole pipe clamp for reducing frictional damage. Figure 2 Schematic diagram of the cross-sectional structure at point BB.
[0017] In the diagram: 1. Support block; 2. Support frame; 3. First semi-circular bracket; 4. Second semi-circular bracket; 5. Extension frame; 6. First clamping block; 7. Second clamping block; 8. Auxiliary mechanism; 801. Arc groove; 802. Connecting hole; 803. Diverting groove; 804. Threaded injection hole; 9. Limiting groove; 10. Movable groove; 11. Connecting frame; 12. Threaded hole; 13. Groove. Detailed Implementation
[0018] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0019] like Figures 1 to 5 As shown, this utility model embodiment proposes a double-hole pipe clamp to reduce friction damage, including a support block 1, a support frame 2 installed on one side of the support block 1, a first semi-circular bracket 3 and a second semi-circular bracket 4 respectively installed at both ends of the lower surface of the support frame 2, an auxiliary mechanism 8 installed between the first semi-circular bracket 3, the second semi-circular bracket 4 and the support frame 2, an extension frame 5 installed on the side of the first semi-circular bracket 3 and the second semi-circular bracket 4 that are close to each other, a first clamping block 6 respectively installed at the lower end of the side of the extension frame 5 and the support frame 2 that are close to the first semi-circular bracket 3, and a second clamping block 7 respectively installed at the lower end of the side of the extension frame 5 and the support block 1 that are close to the second semi-circular bracket 4, a movable groove 10 is provided through the front surface of the support block 1, a plurality of connecting frames 11 are installed alternately on both sides of the interior of the movable groove 10, threaded holes 12 are provided on the side of the connecting frames 11 that are close to each other, a limiting groove 9 is provided on the upper surface of the support block 1, a bolt is installed through the limiting groove 9 by thread, and the lower end of the bolt is installed inside the threaded hole 12 by thread engagement.
[0020] like Figures 2 to 5 As shown, in another embodiment of the present invention, grooves 13 are respectively provided on the upper surface of the connecting frame 11 at opposite ends. The grooves 13 are respectively connected to the threaded holes 12. The auxiliary mechanism 8 includes a plurality of arc-shaped grooves 801. The plurality of arc-shaped grooves 801 are respectively provided on the inner walls of the first semi-circular card holder 3 and the second semi-circular card holder 4. A diversion groove 803 is provided at the upper inner end of the support frame 2. A connecting hole 802 is respectively provided between the diversion groove 803 and the arc-shaped groove 801. A threaded injection hole 804 is provided through the upper inner end of the diversion groove 803. A sealing cap is installed inside the threaded injection hole 804 by threaded engagement.
[0021] The user inserts the pipe to be fixed between the first semi-circular bracket 3 and the first clamping block 6, or between the second semi-circular bracket 4 and the second clamping block 7. Then, the user opens the sealing cap on the threaded injection hole 804 at the upper end of the diversion groove 803 and injects lubricating oil or other friction-reducing media into the diversion groove 803. Since a connecting hole 802 is provided between the arc-shaped grooves 801 on the inner walls of the diversion groove 803 and the first semi-circular bracket 3 and the second semi-circular bracket 4, the friction-reducing media will flow into the arc-shaped grooves 801 through the connecting hole 802. Then, the friction-reducing media can form an isolation layer between the pipe and the first semi-circular bracket 3 and the second semi-circular bracket 4, reducing the direct friction between the two.
[0022] The diversion channel 803 can be used as a centralized injection area to facilitate the unified addition of friction-reducing media. The connection hole 802 ensures that the media can flow smoothly from the diversion channel 803 to the arc-shaped channel 801, realizing the effective distribution of the friction-reducing media. The threaded injection hole 804, in conjunction with the sealing cap, not only facilitates the injection operation but also prevents leakage of the friction-reducing media, ensuring its stable storage and use in the pipe clamp.
[0023] The working principle of this type of double-hole pipe clamp that reduces frictional damage:
[0024] In use, the user first inserts the pipe to be fixed between the first semi-circular bracket 3 and the first clamping block 6, or between the second semi-circular bracket 4 and the second clamping block 7. Then, the user opens the sealing cap on the threaded injection hole 804 at the upper end of the diversion groove 803 and injects lubricating oil or other friction-reducing media into the diversion groove 803. Since a connecting hole 802 is provided between the arc-shaped grooves 801 on the inner walls of the diversion groove 803 and the first semi-circular bracket 3 and the second semi-circular bracket 4, the friction-reducing media will flow into the arc-shaped grooves 801 through the connecting hole 802. Then, the friction-reducing media can form an isolation layer between the pipe and the first semi-circular bracket 3 and the second semi-circular bracket 4, reducing the direct friction between them.
[0025] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. Any obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.
Claims
1. A double-hole pipe clamp for reducing frictional damage, comprising a support block (1), characterized in that: A support frame (2) is installed on one side of the support block (1). A first semi-circular bracket (3) and a second semi-circular bracket (4) are respectively installed at both ends of the lower surface of the support frame (2). An auxiliary mechanism (8) is installed between the first semi-circular bracket (3), the second semi-circular bracket (4) and the support frame (2). An extension frame (5) is installed on the side of the first semi-circular bracket (3) and the second semi-circular bracket (4) that are close to each other. A first clamping block (6) is respectively installed at the lower end of the extension frame (5) and the support frame (2) on the side close to the first semi-circular bracket (3). The lower end of the frame (5) and the support block (1) near the second semi-circular card holder (4) is respectively equipped with a second clamping block (7). The front surface of the support block (1) is provided with a movable groove (10). Several connecting frames (11) are installed alternately on both sides of the movable groove (10). The connecting frames (11) are respectively provided with threaded holes (12) on the side that is close to each other. The upper surface of the support block (1) is provided with a limiting groove (9). The inside of the limiting groove (9) is provided with a bolt through the thread, and the lower end of the bolt is installed inside the threaded hole (12) through the thread.
2. The double-hole pipe clamp for reducing frictional damage according to claim 1, characterized in that: The upper surface of the connecting frame (11) and the ends of the connecting frame (11) that are far apart from each other are respectively provided with grooves (13), and the grooves (13) are respectively connected to the threaded holes (12).
3. A double-hole pipe clamp for reducing frictional damage according to claim 1, characterized in that: The auxiliary mechanism (8) includes a plurality of arc-shaped grooves (801), which are respectively disposed on the inner walls of the first semi-circular card holder (3) and the second semi-circular card holder (4).
4. A double-hole pipe clamp for reducing frictional damage according to claim 2, characterized in that: The upper part of the support frame (2) is provided with a diversion groove (803), and a connecting hole (802) is provided between the diversion groove (803) and the arc groove (801).
5. A double-hole pipe clamp for reducing frictional damage according to claim 4, characterized in that: The upper part of the diversion channel (803) is provided with a threaded injection hole (804), and a sealing cap is installed inside the threaded injection hole (804) by threaded engagement.