CN216430854U

CN216430854U - HDPE drainage pipe leakage-proof sealing assembly

Info

Publication number: CN216430854U
Application number: CN202123247208.8U
Authority: CN
Inventors: 谢晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-03
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to a HDPE drainage pipe technical field specifically is a sealing component is prevented leaking by HDPE drainage pipe, sealing component is prevented leaking by HDPE drainage pipe includes: threads are formed on the inner wall and the outer wall of the HDPE pipeline; the sealing element comprises an inner connecting piece, an outer clamping piece, a sliding piece and a screwing piece; the fixing piece is arranged inside the screwing piece; the beneficial effects are that: the built-in pipe provided by the utility model is screwed into the HDPE pipeline, the fixing ring is sleeved outside the HDPE pipeline, and the fixing plate is fixed by the screw rod passing through the fixing hole, so that the built-in pipe is fixed with the HDPE pipeline; the utility model provides a revolve wrong ring and revolve wrong back for the spacing ring with revolve the inside tooth meshing of twisting groove, make the inner tube can not the free rotation, make interconnect's two inner tubes axial fixings simultaneously.

Description

HDPE drainage pipe leakage-proof sealing assembly

Technical Field

The utility model relates to a HDPE drainage pipe technical field specifically is a sealing component is prevented leaking by HDPE drainage pipe.

Background

The HDPE drain pipe is a general name of a thermoplastic circular pipe which is mainly made of high-density polyethylene resin and is used for no internal pressure effect by adopting an extrusion molding process. The HDPE drain pipe is a replacement product of the traditional steel pipe and polyvinyl chloride drain pipe, mainly undertakes the drainage tasks of rainwater, sewage, farmland drainage and irrigation, and the like, is widely applied to the drainage fields of highways, railway roadbeds, subway engineering, waste landfill sites, tunnels, green belts, playgrounds, side slope protection and the like caused by high water content, and is used for underground irrigation and drainage systems of agriculture and horticulture;

among the prior art, HDPE drain pipe's connection mainly relies on screw rod and go-between to connect fixedly, and stability is relatively poor, and the leakproofness is also relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a HDPE drainage pipe prevents leaking seal assembly to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an HDPE drain pipe leak-proof seal assembly, comprising:

threads are formed on the inner wall and the outer wall of the HDPE pipeline;

the sealing element comprises an inner connecting piece, an outer clamping piece, a sliding piece and a screwing piece; and

the fixing piece is arranged inside the screwing piece.

Preferably, the inner connector comprises an inner pipe which can be screwed into the inside of the HDPE pipe, the outer part of the inner pipe being configured with a thread.

Preferably, the outer clamping piece comprises a fixing ring, a fixing plate and a fixing hole, the fixing ring is located outside the inner catheter, threads are constructed on the inner wall of the fixing ring, the fixing ring is divided into two groups, one end of the fixing ring is connected with the inner catheter, the fixing plate is mounted at the end of the fixing ring, and the fixing hole is formed in the middle of the fixing plate.

Preferably, the slider includes sliding block, gag lever post and spout, and the gag lever post is arranged in the flexible groove of solid fixed ring inside seting up, and the sliding block is installed at the tip of gag lever post, and the spout is seted up on the outer wall of inner tube, and the sliding block slides and pegs graft in the spout, and the gag lever post is the T font, and the gag lever post is pegged graft in the flexible groove of solid fixed ring inside seting up, and the gag lever post can slide in flexible groove.

Preferably, the screwing piece comprises a screwing ring, the screwing ring is positioned outside the inner pipe and is annular, and a partition plate is arranged in the middle of the inner wall of the screwing ring.

Preferably, the fixing part comprises a screwing groove and a limiting ring, the limiting ring is arranged at the end part of the inner pipe, threads are formed on the outer wall of the limiting ring, the screwing groove is arranged in the screwing ring, one end of the inner wall of the screwing groove is provided with threads, the other end of the inner wall of the screwing groove is not provided with threads, the threads on the outer wall of the limiting ring can be meshed with the threads on the inner wall, the threads on the inner wall of the screwing groove are opposite in two groups, and the threads on the outer wall of the limiting ring are opposite in two groups.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the built-in pipe provided by the utility model is screwed into the HDPE pipeline, the fixing ring is sleeved outside the HDPE pipeline, and the fixing plate is fixed by the screw rod passing through the fixing hole, so that the built-in pipe is fixed with the HDPE pipeline;

2. the utility model provides a revolve wrong ring and revolve wrong back for the spacing ring with revolve the inside tooth meshing of twisting groove, make the inner tube can not the free rotation, make interconnect's two inner tubes axial fixings simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is a schematic view of the three-dimensional structure of the fixing ring of the present invention.

In the figure: HDPE pipeline 1, built-in pipe 2, fixed ring 3, sliding block 4, gag lever post 5, spout 6, revolve and twist ring 7, fixed plate 8, fixed orifices 9, revolve and twist groove 10, spacing ring 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a HDPE drain pipe leak-proof seal assembly, the HDPE drain pipe leak-proof seal assembly comprising: threads are formed on the inner wall and the outer wall of the HDPE pipeline 1, and the threads are formed on the inner wall and the outer wall of the HDPE pipeline 1;

the sealing element comprises an inner connecting piece, an outer clamping piece, a sliding piece and a screwing piece, the inner connecting piece comprises an inner pipe 2, the inner pipe 2 can be screwed in the HDPE pipeline 1, threads are formed on the outer part of the inner pipe 2, a sliding block 4 slides in a sliding groove 6, the inner pipe 2 is exposed, and the inner pipe 2 is screwed in the HDPE pipeline 1;

the outer clamping piece comprises fixing rings 3, fixing plates 8 and fixing holes 9, the fixing rings 3 are located outside the inner pipe 2, threads are constructed on the inner wall of each fixing ring 3, the fixing rings 3 are divided into two groups, one end of each fixing ring 3 is connected with the inner pipe 2, the fixing plates 8 are mounted at the end portions of the fixing rings 3, the fixing holes 9 are formed in the middle of the fixing plates 8, the sliding blocks 4 are moved to enable the fixing rings 3 to be located outside the HDPE pipeline 1, screw rods penetrate through the fixing holes 9 to fix the fixing plates 8 together, the inner pipe 2 is connected and fixed with the HDPE pipeline 1, and when the fixing plates 8 are fixed, the limiting rods 5 can be retracted into telescopic grooves in the fixing rings 3;

the sliding part comprises a sliding block 4, a limiting rod 5 and a sliding groove 6, the limiting rod 5 is positioned in a telescopic groove formed in the fixing ring 3, the sliding block 4 is installed at the end part of the limiting rod 5, the sliding groove 6 is formed in the outer wall of the built-in pipe 2, the sliding block 4 is inserted in the sliding groove 6 in a sliding mode, the limiting rod 5 is T-shaped, the limiting rod 5 is inserted in the telescopic groove formed in the fixing ring 3 in a sliding mode, and the limiting rod 5 can slide in the telescopic groove; the screwing piece comprises a screwing ring 7, the screwing ring 7 is located outside the inner pipe 2, the screwing ring 7 is annular, a partition plate is arranged in the middle of the inner wall of the screwing ring 7, the screwing ring 7 is divided into three parts, two ends of the screwing ring 7 are sleeved outside the inner pipe 2, then two ends of the screwing ring 7 are welded with the partition plate, the sliding block 4 is moved, the fixing ring 3 is located outside the HDPE pipeline 1, a screw rod penetrates through a fixing hole 9, a fixing plate 8 is fixed together, the inner pipe 2 and the HDPE pipeline 1 are connected and fixed, and when the fixing plate 8 is fixed, the limiting rod 5 can be retracted into a telescopic groove in the fixing ring 3;

the mounting is located and is twisted the inside of piece soon, and the mounting is including twisting groove 10 and spacing ring 11 soon, and spacing ring 11 sets up the tip of built-in pipe 2, is constructed with the screw thread on the outer wall of spacing ring 11, twists groove 10 and sets up in the inside of twisting ring 7 soon, and the inner wall one end of twisting groove 10 has the screw thread, and the other end does not have the screw thread, and spacing ring 11 is located and twists the inside not screwed one end of groove 10 soon, can twist the inside rotation of twisting ring 7 soon. The threads on the outer wall of the limiting ring 11 are meshed with the threads on the inner wall of the limiting ring 10, the threads on the inner wall of the two groups of screwing grooves 10 are opposite, and the external threads of the two groups 11 are opposite.

The working principle is as follows: during the practical use, slide block 4 slides in spout 6, make inner tube 2 expose, with the inside of inner tube 2 spiro union income HDPE pipeline 1, spacing ring 11 is located the one end of twisting the interior no screw thread of groove 10, can twist the inside rotation of ring 7 soon, remove slide block 4, make solid fixed ring 3 be located the outside of HDPE pipeline 1, pass the screw rod fixed orifices 9, fix fixed plate 8 together, make inner tube 2 and HDPE pipeline 1 be connected fixedly, when fixed plate 8 is fixed, gag lever post 5 will withdraw in the flexible groove of solid fixed ring 3 inside, after being connected inner tube 2 at both ends with HDPE pipeline 1, twist and twist ring 7 soon, make spacing ring 11 and the one end meshing that has the tooth in twisting the groove 10, make inner tube 2 still can not rotate at will.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a HDPE drainage pipe leakage-proof seal assembly which characterized in that: the HDPE drainpipe leakage-proof sealing assembly comprises:

threads are formed on the inner wall and the outer wall of the HDPE pipeline (1);

the fixing piece is arranged inside the screwing piece.

2. A HDPE drain pipe leakage prevention seal assembly as claimed in claim 1 wherein: the inner connecting piece comprises an inner pipe (2), the inner pipe (2) is screwed in the HDPE pipeline (1), and threads are formed on the outer portion of the inner pipe (2).

3. A HDPE drain pipe leakage prevention seal assembly as claimed in claim 2 wherein: the outer clamping piece comprises a fixing ring (3), a fixing plate (8) and fixing holes (9), the fixing ring (3) is located outside the built-in pipe (2), threads are constructed on the inner wall of the fixing ring (3), the fixing ring (3) is two groups in total, one end of the fixing ring (3) is connected with the built-in pipe (2), the fixing plate (8) is installed at the end portion of the fixing ring (3), and the fixing holes (9) are formed in the middle of the fixing plate (8).

4. A HDPE drain pipe leakage prevention seal assembly as claimed in claim 3 wherein: the slider includes sliding block (4), gag lever post (5) and spout (6), gag lever post (5) are arranged in the flexible groove of the inside division of solid fixed ring (3), the tip at gag lever post (5) is installed in sliding block (4), set up on the outer wall of built-in pipe (2) spout (6), sliding block (4) slide and peg graft in spout (6), gag lever post (5) are the T font, gag lever post (5) peg graft in the flexible groove of solid fixed ring (3) inside division, gag lever post (5) can slide in flexible groove.

5. The leak-proof HDPE drainpipe seal assembly as set forth in claim 4, wherein: the screwing piece comprises a screwing ring (7), the screwing ring (7) is located outside the built-in pipe (2), the screwing ring (7) is annular, and a partition plate is arranged in the middle of the inner wall of the screwing ring (7).

6. A HDPE drainpipe leak-proof seal assembly as claimed in claim 5, wherein: the fixing piece comprises a screwing groove (10) and a limiting ring (11), the limiting ring (11) is arranged at the end of the inner pipe (2), threads are formed on the outer wall of the limiting ring (11), the screwing groove (10) is arranged inside the screwing ring (7), one end of the inner wall of the screwing groove (10) is threaded, the other end of the inner wall of the screwing groove (10) is not threaded, the threads on the outer wall of the limiting ring (11) are meshed with the threads on the inner wall of the screwing groove (10), the threads on the inner walls of the screwing groove (10) are opposite, and the external threads of the limiting ring (11) are opposite.