Wear-resistant damping pipe fitting
By installing shock-absorbing frames, lifting screws, damping rings, and shock-absorbing springs on the pipe clamps, the problem of bolt loosening caused by pipe vibration was solved, and the stability and wear resistance were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-03-20
AI Technical Summary
The vibrations caused by the water flow in the pipeline can loosen the bolts on the clamps, affecting the stability of the pipeline installation.
Design a wear-resistant and vibration-damping pipe fitting, including a pipe clamp, a vibration damping frame, a lifting screw, a damping ring, and a vibration damping spring. The lifting screw and the vibration damping spring buffer vibration, the damping ring consumes kinetic energy, and the nut and the washer generate friction to prevent the bolt from loosening and wearing.
It effectively reduces bolt loosening and wear caused by pipeline vibration, and improves the installation stability and service life of the pipeline.
Smart Images

Figure CN224017886U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of pipe shock absorption support, specifically to a wear -resisting shock absorption pipe fitting. BACKGROUND
[0002] When the water pipe is stably supported, the support frame can be used to support the water pipe, which is convenient for the operator to stably support the water pipe. In order to increase the stability of the water pipe laying, the support frame is first fixed on the wall surface, and then the operator moves the water pipe and inserts the water pipe into the clamp fixed at the end of the support rod. Then the clamp fixes the water pipe, thereby supporting the water pipe.
[0003] The patent with the application number 202322767384.7 discloses a water pipe support frame, belonging to the technical field of support frames, comprising a first fixed plate, a second fixed plate and a clamp ring. The end of the first fixed plate is attached to the second fixed plate, and both the second fixed plate and the first fixed plate have a receiving groove on one side of their mutual attachment. A fixed rod passes through the middle of the receiving groove, and a threaded sleeve is screwed onto the end of the fixed rod and inserted into the receiving groove at the end of the second fixed plate. The surface of the first fixed plate and the second fixed plate is rotationally connected to the clamp ring.
[0004] The above-mentioned water pipe support frame needs to use bolts to keep the clamp fixed in the wall during installation. However, due to the vibration of the water in the pipeline during flow, the bolts on the clamp may become loose under the long-term vibration of the pipeline, resulting in poor stability of the pipeline installation. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model aims to provide a wear-resistant shock absorption pipe fitting to solve the technical problem of poor stability of pipeline installation due to the vibration of water in the pipeline during flow, which leads to the loosening of the bolts on the clamp under the long-term vibration of the pipeline.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wear-resistant shock absorption pipe fitting, comprising a pipeline main body and a pipeline clamp sleeved on the pipeline main body. The top end of the pipeline clamp is fixed with a shock absorption frame. The bottom end of the shock absorption frame is slidingly connected with a hoisting lead screw. The top end of the hoisting lead screw is symmetrically provided with a mounting bracket. A damping ring is sleeved on the hoisting lead screw and tightly connected with the bottom end of the shock absorption frame. A shock absorption spring is embedded between the two mounting brackets.
[0007] The utility model is further provided with a wear-resistant ring embedded in the pipeline clamp and tightly sleeved on the pipeline main body. The top end of the pipeline clamp is provided with a second connecting part. The wear-resistant ring is made of wear-resistant plastic.
[0008] The present invention is further provided that a first connecting part is provided on both sides of the top surface of the shock absorber, and a through hole is provided at the center of the first connecting part.
[0009] The present invention is further configured such that a fastening bolt embedded in a through hole is installed at the bottom end of the first connecting part, and a receiving cavity for fixing the shock-absorbing spring is provided on the opposite side of the two mounting brackets, and both ends of the shock-absorbing spring are fixedly connected to the inner wall of the receiving groove.
[0010] The present invention is further configured such that a protrusion is fixed at the top of the hoisting screw, and the bottom end of the protrusion abuts against the mounting frame.
[0011] The present invention is further provided in that the top end of the second connecting part is provided with a mounting hole, and both ends of the second connecting part are provided with a first gasket corresponding to the mounting hole.
[0012] The present invention is further configured such that a second washer is sleeved on the hoisting screw, and a second nut is threaded onto the hoisting screw to abut against the shock absorber and the second washer.
[0013] The present invention is further configured such that the bottom end of the hoisting screw is symmetrically threaded with a first nut, and the two first nuts are respectively disposed at both ends of the shock absorber and abut against the first washer.
[0014] In summary, this utility model has the following beneficial effects: By fixing a shock-absorbing frame to the top of the pipe clamp, when water flows through the pipe body and vibrates, the vibration generated by the pipe body is buffered by the lifting screw and shock-absorbing spring, reducing the possibility of loosening of the fastening bolts on the shock-absorbing frame due to pipe-induced vibration. Furthermore, by fitting a damping ring tightly connected to the shock-absorbing frame onto the lifting screw, the damping ring further consumes kinetic energy when the lifting screw vibrates, reducing the vibration amplitude of the shock-absorbing spring. Simultaneously, the bottom end of the lifting screw is fixed to the shock-absorbing frame via a first nut, and the friction between the surface of the first washer and the first nut reduces the possibility of the first nut loosening. The wear-resistant ring in the pipe clamp protects the pipe body, reducing wear on the pipe body during clamping and fixing. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0017] Figure 3 For the present utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0018] Figure 4 This is a schematic diagram of the pipe clamp of this utility model.
[0019] In the diagram: 1. Pipe body; 2. Pipe clamp; 3. Vibration damping frame; 4. Fastening bolt; 5. Vibration damping spring; 6. First connection part; 7. Protrusion part; 8. Through hole; 9. Mounting bracket; 10. Lifting screw; 11. Receiving cavity; 12. First nut; 13. Second nut; 14. Second washer; 15. Second connection part; 16. First washer; 17. Mounting hole; 18. Wear-resistant ring; 19. Damping ring. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0021] A wear-resistant and shock-absorbing pipe fitting, such as Figures 1-4 As shown, the system includes a pipe body 1 and a pipe clamp 2 fitted onto the pipe body 1. A shock absorber 3 is fixed to the top of the pipe clamp 2. A lifting screw 10 is slidably inserted into the bottom of the shock absorber 3. Mounting brackets 9 are symmetrically arranged at the top of the lifting screw 10. A damping ring 19 that is tightly connected to the bottom of the shock absorber 3 is fitted onto the lifting screw 10. A shock absorber spring 5 is embedded between the two mounting brackets 9.
[0022] The pipe clamp 2 has a wear-resistant ring 18 that is tightly fitted onto the pipe body 1. The top of the pipe clamp 2 has a second connecting part 15. The wear-resistant ring 18 is made of wear-resistant plastic. The top surface of the shock absorber 3 has a first connecting part 6 on both sides. A through hole 8 is opened at the center of the first connecting part 6. The bottom of the first connecting part 6 is fitted with a fastening bolt 4 embedded in the through hole 8. The two mounting brackets 9 each have a receiving cavity 11 for fixing the shock absorber spring 5 on one side facing each other. Both ends of the shock absorber spring 5 are fixedly connected to the inner wall of the receiving cavity. When the water in the pipe body 1 vibrates while flowing, the vibration generated by the pipe body 1 is buffered by the lifting screw 10 and the shock absorber spring 5, reducing the vibration caused by the pipe and preventing the fastening bolt 4 on the shock absorber 3 from loosening.
[0023] Further, the top end of the hoisting screw rod 10 is fixed with a protruding part 7, the bottom end of the protruding part 7 is in abutment with the mounting frame 9, the top end of the second connecting part 15 is provided with a mounting hole 17, and the two ends of the second connecting part 15 are provided with first gaskets 16 corresponding to the mounting hole 17, the second gasket 14 is sleeved on the hoisting screw rod 10, and the second nut 13 in abutment with the damping frame 3 and the second gasket 14 is threadedly sleeved on the hoisting screw rod 10, the bottom end of the hoisting screw rod 10 is symmetrically threadedly sleeved with the first nut 12, the two first nuts 12 are respectively arranged at the two ends of the damping frame 3 and are in abutment with the first gasket 16, the damping ring 19 further consumes kinetic energy when the hoisting screw rod 10 vibrates, reduces the vibration amplitude of the damping spring 5, and meanwhile the bottom end of the hoisting screw rod 10 is fixed with the damping frame 3 through the first nut 12, the first gasket 16 surface generates friction with the first nut 12, reduces the loosening of the first nut 12, and the wear-resistant ring 18 in the pipe clamp 2 protects the pipe body 1, reduces the wear of the pipe body 1 in the clamping and fixing process.
[0024] The working principle of the utility model: when in use, the bottom end of the hoisting screw rod 10 is passed through the mounting hole 17, and the two first nuts 12 are tightened to keep the hoisting screw rod 10 fixed with the pipe clamp 2, when water in the pipe body 1 flows and vibrates, the hoisting screw rod 10 and the damping spring 5 buffer the vibration of the pipe body 1, reduce the loosening of the fastening bolt 4 on the damping frame 3 caused by the vibration of the pipe, the damping ring 19 further consumes kinetic energy when the hoisting screw rod 10 vibrates, reduces the vibration amplitude of the damping spring 5, and meanwhile the bottom end of the hoisting screw rod 10 is fixed with the damping frame 3 through the first nut 12, and the first nut 12 on the hoisting screw rod 10 vibrates synchronously, although it will shake, but will not be affected by the vibration impact force, so it can be fixed for a long time, the first gasket 16 surface generates friction with the first nut 12, reduces the loosening of the first nut 12, and the wear-resistant ring 18 in the pipe clamp 2 protects the pipe body 1, reduces the wear of the pipe body 1 in the clamping and fixing process.
[0025] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and those skilled in the art can make modifications, replacements and changes of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as in the scope of the claims of the utility model, it is protected by the patent law.
Claims
1. A wear-resistant and shock-absorbing pipe fitting, comprising a pipe body (1) and a pipe clamp (2) sleeved on the pipe body (1), characterized in that: The top of the pipe clamp (2) is fixed with a shock absorber (3), and the bottom of the shock absorber (3) is slidably connected with a lifting screw (10). The top of the lifting screw (10) is symmetrically provided with mounting brackets (9), and a damping ring (19) that is tightly connected to the bottom of the shock absorber (3) is sleeved on the lifting screw (10). A shock absorber spring (5) is embedded between the two mounting brackets (9).
2. The wear-resistant and shock-absorbing pipe fitting according to claim 1, characterized in that: The pipe clamp (2) is embedded with a wear-resistant ring (18) that is tightly fitted onto the pipe body (1), and the top of the pipe clamp (2) is provided with a second connecting part (15).
3. The wear-resistant and shock-absorbing pipe fitting according to claim 1, characterized in that: The shock absorber (3) has a first connecting part (6) on both sides of its top surface, and a through hole (8) is provided at the center of the first connecting part (6).
4. The wear-resistant and shock-absorbing pipe fitting according to claim 3, characterized in that: The bottom end of the first connecting part (6) is fitted with a fastening bolt (4) embedded in the through hole (8), and each of the two mounting brackets (9) has a receiving cavity (11) for fixing the shock-absorbing spring (5) on one side facing each other.
5. The wear-resistant and shock-absorbing pipe fitting according to claim 4, characterized in that: The top end of the hoisting screw (10) is fixed with a protrusion (7), and the bottom end of the protrusion (7) abuts against the mounting frame (9).
6. The wear-resistant and shock-absorbing pipe fitting according to claim 2, characterized in that: The second connecting part (15) has a mounting hole (17) at its top end, and both ends of the second connecting part (15) are provided with a first gasket (16) corresponding to the mounting hole (17).
7. A wear-resistant and shock-absorbing pipe fitting according to claim 6, characterized in that: The lifting screw (10) is fitted with a second washer (14), and the lifting screw (10) is threaded with a second nut (13) that abuts against the shock absorber (3) and the second washer (14).
8. A wear-resistant and shock-absorbing pipe fitting according to claim 7, characterized in that: The bottom end of the hoisting screw (10) is symmetrically threaded with a first nut (12), and the two first nuts (12) are respectively set at both ends of the shock absorber (3) and abut against the first washer (16).
Citation Information
Patent Citations
Water pipe supporting frame
CN221424098U