PE water supply pipe connecting structure

Abstract

The utility model relates to the technical field of PE (Poly Ethylene) water supply pipe connecting structures, solves the technical problem of tedious mounting and dismounting processes, and particularly relates to a PE water supply pipe connecting structure which comprises two water pipes which are used as supporting foundations and are in symmetrical butt joint, and a butt joint fixing assembly used for sealing and butt joint of the two water pipes is sleeved on the outer sides of the two water pipes. The butt joint fixing assembly comprises an embedding pipe and an inserting pipe which are connected to the outer sides of the two water pipes in a sleeving mode, the opposite ends of the embedding pipe and the inserting pipe are fixedly connected with fixing screw pipes, embedding cavities are formed in the inner sides of the fixing screw pipes on the embedding pipe, and sealing rubber sleeves connected to the outer sides of the water pipes close to the embedding cavities in a sleeving mode are fixedly connected to the inner sides of the embedding cavities. Due to the arrangement of the butt joint fixing assembly, the sections of the two water pipes can be spliced and fixed, the fixing process is more convenient and faster, the sealing performance of the butt joint position after butt joint can be improved, and water leakage at the butt joint position in the subsequent use process can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of PE water supply pipe connecting structure, especially to a PE water supply pipe connecting structure. BACKGROUND

[0002] PE pipe is a common pipe type in city water supply pipe system, which has many advantages such as light weight, low cost, convenient installation and corrosion resistance, so it is widely used. In the prior art, the PE pipe is mainly connected through a flange plate and bolts, and a sealing rubber ring is arranged at the inner end of the flange plate to achieve sealing effect. However, the flange plate connection method also has many disadvantages, such as being troublesome to disassemble and assemble, and whether it is installed or disassembled, a large number of bolts need to be installed or removed, so the disassembly and assembly process is time-consuming and laborious. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a PE water supply pipe connecting structure, which solves the technical problem of complicated installation and disassembly process, and achieves the purpose of improving installation convenience.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a PE water supply pipe connecting structure, comprising two water pipes which are symmetrically butted as support bases, an interlocking fixing assembly for sealing and butting the two water pipes is arranged outside the two water pipes.

[0005] The interlocking fixing assembly comprises an interlocking pipe and a plug-in pipe which are arranged outside the two water pipes, the opposite ends of the interlocking pipe and the plug-in pipe are fixedly connected with fixed screw pipes, the inside of the fixed screw pipe on the interlocking pipe is provided with an interlocking cavity, the inside of the interlocking cavity is fixedly connected with a sealing rubber sleeve which is arranged outside the water pipe close to the interlocking cavity, the end of the fixed screw pipe on the plug-in pipe is fixedly connected with a plug-in sealing pipe, the inside of the fixed screw pipe on the plug-in pipe is fixedly connected with a limiting sealing rubber ring, and the outside of the two fixed screw pipes is spirally connected with a fixed thread sleeve.

[0006] Preferably, the opposite ends of the two symmetric water pipes are slidingly connected inside the plug-in pipe, and the opposite ends of the two water pipes are respectively attached to the two sides of the limiting sealing rubber ring.

[0007] Preferably, the plug-in sealing pipe is interlocked with the interlocking cavity, and the inside bottom end of the plug-in sealing pipe is pressed against the outside top end of the sealing rubber sleeve.

[0008] Preferably, the outside of the interlocking pipe, the plug-in pipe and the fixed thread sleeve is fixedly connected with a plurality of cross-shaped anti-skid limiting blocks at equal intervals.

[0009] Preferably, the interlocking pipe away from the plug-in pipe is provided with a limiting fixing assembly for fixing the interlocking fixing assembly.

[0010] The limiting and fixing assembly comprises a fixing cavity formed at one end of the embedded pipe away from the plug-in pipe, a plurality of inclined pads are fixedly connected on the inner cavity wall of the fixing cavity at equal intervals, a sealing inclined pad ring is spirally connected on the inner side of the fixing cavity, and a limiting block is fixedly connected on the end of the sealing inclined pad ring.

[0011] Preferably, the outer side of the plurality of inclined pads is inclined, and the inner side of the sealing inclined pad ring is in close contact with the outer side of the plurality of inclined pads.

[0012] By the above technical scheme, the PE water supply pipe connecting structure has at least the following beneficial effects:

[0013] 1. The butt joint fixing assembly is arranged, the cross sections of two water pipes can be spliced and fixed, the fixing process is more convenient and fast, the sealing performance of the butt joint part after butt joint can be improved, and water leakage of the butt joint part in the subsequent use process can be prevented.

[0014] 2. The limiting and fixing assembly is arranged, the butt joint fixing assembly can be limited and fixed, so that displacement of the butt joint part after splicing the two water pipes does not occur, and displacement of the butt joint part after being buried underground can be prevented. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which are included to provide a further understanding of the application and constitute a part of this application, illustrate embodiments of the application and serve to explain the application together with the specification: the accompanying drawings are used to explain the application, and do not constitute an improper limitation on the application.

[0016] In the drawings:

[0017] Figure 1 is a schematic view of the three-dimensional structure of the utility model;

[0018] Figure 2 is a schematic view of the embedded pipe mounting structure of the utility model;

[0019] Figure 3 is a schematic view of the plug-in pipe mounting structure of the utility model;

[0020] Figure 4 is a schematic view of the limiting and sealing rubber ring mounting structure of the utility model;

[0021] Figure 5 is a schematic view of the sealing inclined pad ring mounting structure of the utility model;

[0022] Figure 6 is a schematic view of the utility model Figure 5 A enlarged structure diagram of the utility model;

[0023] Figure 7The utility model discloses a diagonal cushion block mounting structure schematic drawing.

[0024] In the figure: 1, water pipe, 2, butt joint fixed assembly, 21, embedded pipe, 22, fixed screw pipe, 23, embedded cavity, 24, sealing rubber sleeve, 25, plug-in pipe, 26, plug-in sealing pipe, 27, limiting sealing rubber ring, 28, fixed screw sleeve,

[0025] 3, anti -skid limiting block, 4, limiting fixed assembly, 41, fixed cavity, 42, diagonal cushion block, 43, limiting block, 44, sealing diagonal cushion ring. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0027] Embodiment 1

[0028] However, the flange plate connection mode also has many shortcomings, for example, troublesome dismounting, and no matter installation or dismounting, needs to install or take out numerous bolts, therefore, the dismounting process is time-consuming and laborious. Please refer to Figures 1-7 The utility model provides a PE water supply pipe connecting structure, solve the technical problem of complicated installation and dismounting process, the device includes two water pipes 1 as the supporting base and symmetric butt joint, the outer side of two water pipes 1 is sleeved with butt joint fixed assembly 2 for sealing and butt joint of two, the cross section of two water pipes is sealed and butt jointed through butt joint fixed assembly 2.

[0029] In the use process of the traditional water pipe connecting structure, in order to improve the sealing, many bolts are often needed, which makes the use process of the connecting structure become cumbersome. In order to solve such problems, the butt joint fixing assembly 2 is proposed. The butt joint fixing assembly 2 includes the embedded pipe 21 and the plug-in pipe 25 which are sleeved outside the two water pipes 1. In order to add the embedded pipe 21 and the plug-in pipe 25 which can butt joint outside the water pipe 1, realize the butt joint of the two water pipes 1, the opposite ends of the embedded pipe 21 and the plug-in pipe 25 are fixedly connected with the fixed screw pipe 22. The inside of the fixed screw pipe 22 on the embedded pipe 21 is provided with the embedded cavity 23. The inside of the embedded cavity 23 is fixedly connected with the sealing rubber sleeve 24 which is sleeved outside the water pipe 1 close to it. The end of the fixed screw pipe 22 on the plug-in pipe 25 is fixedly connected with the plug-in sealing pipe 26. The inside of the fixed screw pipe 22 on the plug-in pipe 25 is fixedly connected with the limiting sealing rubber ring 27. The sealing rubber sleeve 24 and the limiting sealing rubber ring 27 are added to increase the sealing of the butt joint of the water pipes 1. The outside of the two fixed screw pipes 22 is spirally connected with the fixed threaded sleeve 28 in order to make the connection of the embedded pipe 21 and the plug-in pipe 25 after butt joint more stable.

[0030] In order to reduce the gap between the water pipes 1 and improve the sealing, the opposite ends of the two symmetrical water pipes 1 are slidably connected inside the plug-in pipe 25, and the opposite ends of the two are respectively fitted with the limiting sealing rubber ring 27 on both sides.

[0031] In order to make the butt joint of the embedded pipe 21 and the plug-in pipe 25 more compact, the plug-in sealing pipe 26 is embedded with the embedded cavity 23, and the inside bottom end of the plug-in sealing pipe 26 is pressed on the outside top end of the sealing rubber sleeve 24.

[0032] Embodiment 2

[0033] On the basis of embodiment 1, embodiment 1 solves the technical problem of complicated installation and disassembly process, but there is still a problem of unstable position of the connecting structure position. In combination with Figures 1-7 As shown in the figure, the specific implementation process is as follows: in order to improve the friction between the water pipes 1 after butt joint and the soil after being buried in the soil, and realize the anti-skid effect of the water pipe butt joint. The outside of the embedded pipe 21, the plug-in pipe 25 and the fixed threaded sleeve 28 is fixedly connected with a plurality of cross-shaped anti-skid limiting blocks 3.

[0034] In order to make the stability of the docking fixing assembly 2 after the docking is completed. The embedded pipe 21 is provided with a limiting fixing assembly 4 for fixing the docking fixing assembly 2 at one end away from the plug pipe 25, the limiting fixing assembly 4 comprises a fixing cavity 41 opened at one end of the embedded pipe 21 away from the plug pipe 25, a plurality of inclined pads 42 are fixedly connected on the inner side cavity wall of the fixing cavity 41 at equal intervals, in order to increase the friction between the embedded pipe 21 and the water pipe 1 by the inclined pads 42, a sealing inclined pad ring 44 is spirally connected on the inner side of the fixing cavity 41, the end of the sealing inclined pad ring 44 is fixedly connected with a limiting block 43, the outer side of the plurality of inclined pads 42 is inclined, the inner side of the sealing inclined pad ring 44 is in close contact with the outer side of the plurality of inclined pads 42, in order to extrude the plurality of inclined pads 42 in close contact with the sealing inclined pad ring 44, the stability between the embedded pipe 21 and the water pipe is improved by increasing the friction between the plurality of inclined pads 42 and the outer side of the water pipe 1, the stability of the embedded pipe 21 and the water pipe 1 is improved, and the stability of the entire docking fixing assembly 2 relative to the outer side of the water pipe is improved.

[0035] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that processes, methods, articles, or devices that include a series of elements not only include those elements, but also include other elements not explicitly listed, or inherent to such processes, methods, articles, or devices.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A PE water pipe connection structure comprising two water pipes (1) which are symmetrically butted as a support base, characterized in that: Two water pipes (1) outside sleeve interface for both sealing and docking docking fixed components (2); The docking fixed components (2) include the sleeve interface on both water pipes (1) outside the embedded pipe (21) and the plug pipe (25), the embedded pipe (21) and the plug pipe (25) opposite end fixed connection has fixed screw pipe (22), the fixed screw pipe (22) inside the embedded pipe (21) is provided with embedded cavity (23), the embedded cavity (23) inside fixed connection has sealing rubber sleeve (24) that is sleeved in the water pipe (1) outside close to it, the fixed screw pipe (22) end fixed connection has plug sealing pipe (26) in the fixed screw pipe (22) of the plug pipe (25), the fixed screw pipe (22) inside the plug pipe (25) is fixedly connected with the limit sealing rubber ring (27), two fixed screw pipe (22) outside screw connection has fixed screw sleeve (28).

2. A PE water pipe connection structure according to claim 1, characterized in that: Two symmetrical water pipes (1) opposite end are slidably connected in the plug pipe (25) inside, and the opposite end of two is respectively with the limit sealing rubber ring (27) both sides of the fit.

3. A PE water pipe connection structure according to claim 1, characterized in that: The plug sealing pipe (26) is embedded with the embedded cavity (23), and the plug sealing pipe (26) inside bottom end is pressed on the sealing rubber sleeve (24) outside top end.

4. A PE water pipe connection structure according to claim 1, characterized in that: The embedded pipe (21), plug pipe (25) and fixed screw sleeve (28) outside are all equidistant fixed connection has several anti-skid limit block (3) of cross shape.

5. A PE water pipe connection structure according to claim 1, characterized in that: The embedded pipe (21) away from the plug pipe (25) one end is provided with the limit fixed components (4) for fixed docking fixed components (2); The limit fixed components (4) include the fixed cavity (41) that is opened in the embedded pipe (21) away from the plug pipe (25) one end, the fixed cavity (41) inside cavity wall is equidistant fixed connection has several inclined pad (42), the fixed cavity (41) inside screw connection has sealing inclined pad ring (44), the sealing inclined pad ring (44) end fixed connection has limit block (43).

6. A PE water pipe connection structure according to claim 5, characterized in that: Several inclined pad (42) outside is inclined, and the sealing inclined pad ring (44) inside is fitted with several inclined pad (42) outside.

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