PP pipe connection reinforcing device
By connecting PP pipes with hoses and connecting rings, and using a shock-absorbing mechanism to reduce vibration, the wear and sealing problems caused by vibration at the PP pipe connection point are solved, achieving effective leak prevention and extended service life.
Patent Information
- Application Number
- CN202520544536.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-26
AI Technical Summary
PP pipes are prone to leakage due to decreased insertion and extraction performance and sealing failure at the connection points caused by vibration.
The PP pipe is connected by a hose and a connecting ring. Combined with a shock-absorbing mechanism and a fixing sleeve, the PP pipe is deflected slightly by the cooperation of the connecting plate and the hose. The hydraulic damping and elastic mechanism are used to reduce vibration and prevent wear.
It effectively reduces vibration of PP pipes, prevents wear, maintains sealing, avoids water leakage, and extends service life.
Smart Images

Figure CN223825851U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to PP pipe technical field, especially a kind of PP pipe connecting reinforcing device. BACKGROUND
[0002] PP pipe is the abbreviation of polypropylene pipe, belongs to thermoplastic pipe, with polypropylene as main raw material, it has good corrosion resistance to acid, alkali, salt and various organic solvents, and it is made of thermoplastic pipe by extrusion molding process, which is light weight and high strength, flexible and impact resistant, non-toxic and odorless, and meets health standards, especially suitable for drinking water system.
[0003] Two PP pipes are connected by connecting sleeve, in the working process of PP pipe, under the influence of high pressure inside PP pipe or external force, vibration is likely to occur between multiple PP pipes, vibration not only leads to the decline of the plug-in performance of PP pipe connecting device, but also easily causes the PP pipe connecting device to wear, which destroys the sealing between PP pipe connecting device and PP pipe, and water leakage occurs. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of PP pipe connecting reinforcing device to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of PP pipe connecting reinforcing device, comprising:
[0006] First pipeline, the first pipeline side is provided with second pipeline, and the first pipeline is fixedly connected with second pipeline between the hose, the hose middle part is fixedly sleeved with connecting ring, and the hose is used to connect first pipeline and second pipeline;
[0007] Fixed sleeve, the fixed sleeve is arranged outside the first pipeline and second pipeline, and the connecting plate is rotatably arranged between the fixed sleeve and the connecting ring;
[0008] Cushioning mechanism, the cushioning mechanism is arranged outside the connecting plate, and the cushioning mechanism is used to reduce the vibration between the first pipeline and the second pipeline.
[0009] Preferably, the fixed sleeve is a plurality of and two two a group, each group of fixed sleeve is symmetrically arranged, the first pipeline and second pipeline outer wall are fixedly connected with fixed plate, and the two fixed plates are screw-connected with bolt between the two fixed plates, and the nut is screw-connected with the outer wall of the bolt.
[0010] Preferably, the fixed sleeve outer wall is rotatably connected with first rotation shaft, the connecting ring outer wall is rotatably connected with second rotation shaft, and the connecting plate both ends are fixedly sleeved on the outer wall of first rotation shaft and second rotation shaft.
[0011] Preferably, the connecting plates are symmetrically arranged in pairs, outer walls of the connecting plates are fixedly connected with support rods, inner walls of the support rods are fixedly connected with hydraulic dampers, and outer parts of the hydraulic dampers are provided with elastic mechanisms.
[0012] Preferably, the elastic mechanism comprises a spring, a baffle is fixedly connected to a bottom of the hydraulic damper, the bottom of the baffle is attached to an outer wall of the fixed sleeve, and the spring is fixedly connected between the baffle and the support rod.
[0013] Preferably, inner walls of the plurality of fixed sleeves are fixedly connected with silica gel pads, and inner walls of the plurality of silica gel pads are respectively attached to outer walls of the first pipeline and the second pipeline.
[0014] The technical effects and advantages of the present application are as follows:
[0015] The present application connects the first pipeline and the second pipeline by the hose and the connecting ring, and when the first pipeline and the second pipeline vibrate due to external force or internal pressure, the first pipeline and the second pipeline can be deflected by a small amplitude through the cooperation of the connecting plate and the hose, the deflection of the first pipeline and the second pipeline is blocked by the shock-absorbing mechanism, and the first pipeline and the second pipeline are reset after the external force or internal pressure disappears, thereby reducing the wear of the PP pipe and avoiding water leakage. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is a front perspective structural schematic view of the present application.
[0017] Fig. 2 It is a side perspective structural schematic view of the present application.
[0018] Fig. 3 It is a hydraulic damper structural schematic view of the present application.
[0019] In the drawings: 1, first pipeline; 2, second pipeline; 3, silica gel pad; 4, fixed sleeve; 5, connecting plate; 6, hose; 7, connecting ring; 9, fixed plate; 10, bolt; 11, nut; 12, support rod; 13, hydraulic damper; 14, spring; 15, baffle; 16, first rotating shaft; 17, second rotating shaft. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0021] The present application provides a Figs. 1-3The PP pipe connecting and reinforcing device shown comprises a first pipe 1, a fixing sleeve 4 and a shock absorbing mechanism. The first pipe 1 is provided with a second pipe 2 on one side. A hose 6 is fixedly connected between the first pipe 1 and the second pipe 2. The hose 6 can be a Poland hose. A connecting ring 7 is fixedly sleeved in the middle of the hose 6. The hose 6 is used to connect the first pipe 1 and the second pipe 2. The fixing sleeve 4 is arranged outside the first pipe 1 and the second pipe 2. A connecting plate 5 is rotatably arranged between the fixing sleeve 4 and the connecting ring 7. The connecting plates 5 are arranged in pairs and symmetrically. A plurality of connecting plates 5 are arranged alternately and are used to act on horizontal vibration and vertical vibration respectively. The shock absorbing mechanism is arranged outside the connecting plates 5 and is used to slow down the vibration between the first pipe 1 and the second pipe 2. In specific use, the first pipe 1 and the second pipe 2 are connected by the hose 6 and the connecting ring 7. When the first pipe 1 and the second pipe 2 vibrate due to external force or internal pressure, the first pipe 1 and the second pipe 2 can be deflected slightly through the cooperation of the connecting plate 5 and the hose 6. The deflection of the first pipe 1 and the second pipe 2 is blocked by the shock absorbing mechanism, and the first pipe 1 and the second pipe 2 are reset after the external force or internal pressure disappears, thereby slowing down the wear of the first pipe 1 and the second pipe 2 and avoiding water leakage.
[0022] In one aspect, the fixing sleeves 4 are arranged in pairs. Each pair of fixing sleeves 4 is symmetrically arranged. The outer walls of the first pipe 1 and the second pipe 2 are fixedly connected with fixing plates 9. The two fixing plates 9 are threadedly connected with a bolt 10. The outer wall of the bolt 10 is threadedly connected with a nut 11. In specific use, workers sleeve the fixing sleeves 4 on the outer walls of the first pipe 1 and the second pipe 2. Every two fixing sleeves 4 are fixed by the bolt 10 and the nut 11 to complete the installation of the fixing sleeves 4.
[0023] In another aspect, the outer wall of the fixing sleeve 4 is rotatably connected with a first rotating shaft 16. The outer wall of the connecting ring 7 is rotatably connected with a second rotating shaft 17. The two ends of the connecting plate 5 are fixedly sleeved on the outer walls of the first rotating shaft 16 and the second rotating shaft 17. When the first pipe 1 and the second pipe 2 vibrate, the horizontal and vertical connecting plates 5 are driven to rotate respectively. When the first pipe 1 rotates horizontally, the connecting ring 7 remains stationary. When the second pipe 2 rotates horizontally, the connecting ring 7 also rotates slightly through the horizontal connecting plate 5. The vertical rotation is the same. The slight rotation of the connecting plate 5 slows down the wear of the first pipe 1 and the second pipe 2.
[0024] Preferably, the outer wall of the connecting plate 5 is fixedly connected with a support rod 12, the inner wall of the support rod 12 is fixedly connected with a hydraulic damping 13, the outer part of the hydraulic damping 13 is provided with an elastic mechanism, the elastic mechanism comprises a spring 14, the bottom of the hydraulic damping 13 is fixedly connected with a baffle 15, the bottom of the baffle 15 is attached to the outer wall of the fixed sleeve 4, the spring 14 is fixedly connected between the baffle 15 and the support rod 12, and in specific use: when the connecting plate 5 rotates due to the vibration of the first pipeline 1 and the second pipeline 2, the baffle 15 at different positions is extruded, the baffle 15 extrudes the hydraulic damping 13 and the spring 14, the hydraulic damping 13 achieves the damping effect, and after the vibration, the spring 14 restores the natural state to drive the baffle 15 to move, and the baffle 15 extrudes the first pipeline 1 and the second pipeline 2 to reset.
[0025] In addition, the inner wall of each of the plurality of fixed sleeves 4 is fixedly connected with a silica gel pad 3, and the inner wall of each of the plurality of silica gel pads 3 is attached to the outer wall of the first pipeline 1 and the second pipeline 2, so that the fixed sleeve 4 is prevented from being directly attached to the outer wall of the first pipeline 1 and the second pipeline 2 through the silica gel pad 3, and in specific use: when the first pipeline 1 and the second pipeline 2 are slightly rotated, the silica gel pad 3 can prevent the fixed sleeve 4 from abrading the outer wall of the first pipeline 1 and the second pipeline 2, thereby prolonging the service life of the first pipeline 1 and the second pipeline 2.
[0026] In specific work: the worker sleeves the fixed sleeve 4 on the outer wall of the first pipeline 1 and the second pipeline 2, and every two fixed sleeves 4 are fixed by the bolt 10 and the nut 11, so that the installation of the fixed sleeve 4 is completed, when the first pipeline 1 and the second pipeline 2 vibrate, the horizontal and vertical connecting plates 5 are driven to rotate respectively, the first pipeline 1 and the second pipeline 2 extrude the baffles 15 at different positions, the baffles 15 extrude the hydraulic dampings 13 and the springs 14, the hydraulic dampings 13 achieve the damping effect, after the vibration, the springs 14 restore the natural state to drive the baffles 15 to move, and the baffles 15 extrude the first pipeline 1 and the second pipeline 2 to reset, when the first pipeline 1 and the second pipeline 2 are slightly rotated, the silica gel pad 3 can prevent the fixed sleeve 4 from abrading the outer wall of the first pipeline 1 and the second pipeline 2, thereby prolonging the service life of the first pipeline 1 and the second pipeline 2.
[0027] Finally, it should be noted that: the above is only a preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A PP pipe connection reinforcement device, characterized in that, include: A first pipe (1) is provided on one side of the first pipe (1) and a second pipe (2) is provided on one side of the first pipe (1) and a hose (6) is fixedly connected between the first pipe (1) and the second pipe (2). A connecting ring (7) is fixedly sleeved in the middle of the hose (6) and the hose (6) is used to connect the first pipe (1) and the second pipe (2). A fixing sleeve (4) is provided outside the first pipe (1) and the second pipe (2), and a connecting plate (5) is rotatably provided between the fixing sleeve (4) and the connecting ring (7); A damping mechanism is provided outside the connecting plate (5) and is used to reduce the vibration between the first pipe (1) and the second pipe (2).
2. The PP pipe connection reinforcement device according to claim 1, characterized in that, The fixing sleeves (4) are multiple and arranged in pairs. The two fixing sleeves (4) in each pair are symmetrically arranged. The outer walls of the first pipe (1) and the second pipe (2) are fixedly connected with fixing plates (9). The two fixing plates (9) are threadedly connected with bolts (10). The outer wall of the bolts (10) is threadedly connected with nuts (11).
3. The PP pipe connection reinforcement device according to claim 1, characterized in that, The outer wall of the fixed sleeve (4) is rotatably connected to the first rotating shaft (16), the outer wall of the connecting ring (7) is rotatably connected to the second rotating shaft (17), and the two ends of the connecting plate (5) are respectively fixedly sleeved on the outer walls of the first rotating shaft (16) and the second rotating shaft (17).
4. The PP pipe connection reinforcement device according to claim 1, characterized in that, The connecting plates (5) are arranged in pairs and symmetrically. A support rod (12) is fixedly connected to the outer wall of the connecting plate (5). A hydraulic damper (13) is fixedly connected to the inner wall of the support rod (12). An elastic mechanism is provided on the outside of the hydraulic damper (13).
5. The PP pipe connection reinforcement device according to claim 4, characterized in that, The elastic mechanism includes a spring (14), and a baffle (15) is fixedly connected to the bottom of the hydraulic damper (13). The bottom of the baffle (15) is in contact with the outer wall of the fixed sleeve (4), and the spring (14) is fixedly connected between the baffle (15) and the support rod (12).
6. The PP pipe connection reinforcement device according to claim 1, characterized in that, Each of the multiple fixed sleeves (4) has a silicone pad (3) fixedly connected to its inner wall, and the inner walls of the multiple silicone pads (3) are respectively attached to the outer walls of the first pipe (1) and the second pipe (2).