CN212718593U

CN212718593U - High-density polyethylene (HDPE) pipe capable of being connected quickly

Info

Publication number: CN212718593U
Application number: CN202021339092.3U
Authority: CN
Inventors: 张�杰
Original assignee: Shanghai Yushang Technology Co ltd
Current assignee: Shanghai Yushang Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-03-16
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a quick connection HDPE pipe, including the inside first pipeline that is provided with the spread groove of mouth of pipe and the outside extension of mouth of pipe and being provided with the second pipeline of connecting portion, the second pipeline is inserted in the spread groove of first pipeline through connecting portion and is connected with first pipeline, the spread groove internal surface is seted up along the spacing groove that first pipeline length direction set up, the connecting portion surface is provided with along the setting of second pipeline length direction and with spacing groove looks embedded fit's stopper, the surface cover that first pipeline is close to the spread groove is equipped with the latch closure, the surface of first pipeline laminating latch closure is seted up the movable groove; the utility model discloses in the spacing piece inserts the spacing groove when connecting, effectively prevent the rotation skew of pipeline, through the rotation of latch closure with the inside plug of latch closure insert the through-hole of stopper, realize the fixed of stopper, reach the fixed connection of two pipelines, whole process only need with the pipeline peg graft, simple rotation latch closure can, connection structure is stable, easy operation.

Description

High-density polyethylene (HDPE) pipe capable of being connected quickly

Technical Field

The utility model relates to a HDPE tubular product technical field, concretely relates to high-speed joint HDPE pipe.

Background

HDPE is a highly crystalline, non-polar thermoplastic resin. The appearance of the original HDPE is milky white, and the micro-thin section is semitransparent to a certain degree. HDPE has excellent characteristic of resisting most of domestic and industrial chemicals, HDPE pipe has good economy, possess stable and reliable, a series of advantages such as the material shock resistance, anti-cracking, ageing-resistant, corrosion-resistant of interface, HDPE tubular product is the steel tubular product of tradition, polyvinyl chloride word ethylene drinking water pipe's renewal product.

Tubular product will be connected according to actual demand usually in the use, prior art means mostly is with some connecting pieces with pipe connection, it is more loaded down with trivial details to adopt the connecting piece operation, and need dispose and carry corresponding connecting piece, use cost has been increased, also there are some pipelines that can be used to the lug connection equally, these pipelines though can realize the lug connection of pipeline, but its structure is not simple, need a plurality of operating procedure when the installation, thereby the effect of erection joint has been influenced, so need a pipeline that can realize the high-speed joint.

Disclosure of Invention

Therefore, the utility model provides a high-speed joint HDPE pipe to solve among the prior art because adopt the connecting piece more loaded down with trivial details, but the cost is higher and traditional lug connection's pipeline structure is complicated, the installation needs a plurality of operating procedure and the connection inefficiency problem that leads to.

In order to achieve the above object, the present invention provides the following technical solutions: a quick connection HDPE pipe comprises a first pipeline and a second pipeline, wherein a connecting groove is formed in the interior of a pipe orifice, a connecting part is arranged outside the pipe orifice in an extending manner, the second pipeline is inserted into the connecting groove of the first pipeline through the connecting part and is connected with the first pipeline, a limiting groove is formed in the inner surface of the connecting groove and is arranged along the length direction of the first pipeline, a limiting block which is arranged along the length direction of the second pipeline and is matched with the limiting groove in an embedded manner is arranged on the outer surface of the connecting part, a ring buckle is sleeved on the surface of the first pipeline close to the connecting groove, a movable groove is formed in the surface of the first pipeline close to the ring buckle, a connecting block is arranged on the surface of the inner ring of the ring buckle, the connecting block is limited in the movable groove to rotate along the circumferential direction of the first pipeline, the ring buckle rotates around the first pipeline and is, the jack extends and communicates with the spacing groove, the one end fixedly connected with plug of connecting block, the plug is inserted and is closed through rotating of latch closure and between the jack, the through-hole that sets up along second pipeline circumferencial direction is seted up on the stopper surface, the through-hole communicates with the jack when the stopper inserts the spacing groove, and the through-hole is run through by the plug when the latch closure rotates.

Furthermore, the limiting grooves, the jacks, the movable grooves, the limiting blocks, the through holes, the connecting blocks and the plugs are at least provided with two groups in a one-to-one correspondence manner and are uniformly distributed along the circumferential direction of the pipeline.

Furthermore, the plug is of an arc-shaped sheet structure, and the width of the plug and the width of the through hole in the length direction of the pipeline are equal.

Further, the movable groove is close to the limiting groove, and the jack penetrates through the limiting groove and extends to the inside of the first pipeline.

Further, the latch closure embedding sets up on first pipeline surface, and the latch closure surface is provided with anti-skidding line is further, the one side that the spread groove and pipeline inner chamber intersect perpendicularly is provided with sealed the pad.

The utility model has the advantages of as follows:

the utility model discloses be provided with connecting portion and spread groove respectively in two pipeline connection ports department, be provided with the stopper on the connecting portion surface, the inside spacing groove that is provided with of spread groove, the stopper inserts in the spacing groove when connecting, effectively prevent the rotation skew of pipeline, the pipeline upper end is provided with rotatable latch closure, the rotation through the latch closure inserts in the through-hole of stopper with the inside plug of latch closure, realize the fixed of stopper, restrict the stopper in the ascending removal of pipeline length direction, thereby reach the fixed connection of two pipelines, whole process only need peg graft the pipeline, simple rotatory latch closure can, connection structure is stable, and the operation is thus simple, the cost of pipe connection is reduced, and the work efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a connection structure diagram of a first pipeline and a second pipeline of the present invention;

FIG. 2 is an external view of the connection between the first pipe and the second pipe of the present invention;

FIG. 3 is a cross-sectional view of the first conduit A;

fig. 4 is a side view of a first conduit of the present invention;

fig. 5 is a side view of a second conduit according to the present invention.

In the figure: 1-a first pipeline, 11-a connecting groove, 12-a limiting groove, 13-a jack, 14-a movable groove, 2-a second pipeline, 21-a connecting part, 22-a limiting block, 23-a through hole, 3-a buckle, 31-an anti-skid pattern, 32-a connecting block, 33-a plug and 4-a sealing gasket.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

As shown in fig. 1-5, a quick connect HDPE pipe comprises a first pipe 1 with a connecting groove 11 inside the pipe orifice and a second pipe 2 with a connecting part 21 extending outside the pipe orifice, wherein the second pipe 2 is inserted into the connecting groove 11 of the first pipe 1 through the connecting part 21 and connected with the first pipe 1. It should be noted that the first pipe 1 and the second pipe 2 may be two different pipes, or may be two ends of one pipe. Spacing groove 12 that sets up along 1 length direction of first pipeline is seted up to connecting groove 11 internal surface, and connecting portion 21 surface is provided with the stopper 22 that sets up along 2 length direction of second pipeline, and when the pipe connection, connecting portion 21 inserts connecting groove 11, and stopper 22 is embedded injects the spacing inslot 12, can prevent that second pipeline 2 from rotating for 1 of first pipeline, provides stability for connecting fixedly.

As shown in fig. 3, the surface cover that first pipeline 1 is close to connecting groove 11 is equipped with latch closure 3, movable groove 14 has been seted up on the surface of first pipeline 1 laminating

latch closure

3, 3 inner circle surfaces of latch closure are provided with connecting block 32, connecting block 32 is located inside movable groove 14, movable groove 14 makes connecting block 32 rotate along first pipeline 1 circumferencial direction only inside it, because latch closure 3 and connecting block 32 fixed connection, so latch closure 3 is through being spacing according to certain angle rotation around first pipeline 1 by connecting block 32 and movable groove 14. One side of the movable groove 14 is provided with a jack 13 arranged along the circumferential direction of the first pipeline 1, the jack 13 extends to be communicated with the limiting groove 12, one end of the connecting block 32 is fixedly connected with a plug 33, and the ring buckle 3 rotates back and forth to drive the plug 33 to rotate and is plugged with the jack 13.

The through-hole 23 that sets up along second pipeline 2 circumferencial direction is seted up on stopper 22 surface, and through-hole 23 communicates with jack 13 when stopper 22 inserts spacing groove 12, and through-hole 23 forms a unified passageway with jack 13, runs through-hole 23 when bolt 33 rotates and inserts jack 13, like this, can fix stopper 22, prevents that first pipeline 1 and second pipeline 2 from droing.

Preferably, the limiting grooves 12, the jacks 13, the movable grooves 14, the limiting blocks 22, the through holes 23, the connecting blocks 32 and the plugs 33 are at least provided with two groups in a one-to-one correspondence manner and are uniformly distributed along the circumferential direction of the pipeline, so that the pipeline connecting structure is uniformly stressed, and the connection firmness is ensured.

Preferably, the plug 33 is an arc-shaped sheet structure, and the width of the plug 33 and the width of the through hole 23 in the length direction of the pipeline are equal, so that the limiting block 22 can be effectively fixed, and the pipeline connection is prevented from being loosened.

Preferably, the movable groove 14 is disposed near the limiting groove 12, the insertion hole 13 penetrates through the limiting groove 12 and extends to the inside of the first pipeline 1, and the plug 33 penetrates through the limiting block 22, so that the connection strength of the pipelines can be further enhanced.

Preferably, the buckle 3 is embedded in the surface of the first pipeline 1, and the surface of the buckle 3 is provided with the anti-slip lines 31, so that the buckle 3 can be conveniently rotated to perform connection operation.

Preferably, the sealing gasket 4 is arranged on the surface, which vertically intersects with the inner cavity of the pipeline, of the connecting groove 11, so that the first pipeline 1 and the second pipeline 2 are better in connection sealing performance.

The utility model discloses a theory of operation: when connecting, align

first pipeline

1 and 2 ports of second pipeline earlier, at this moment, align stopper 22 and spacing groove 12 along same straight line, insert connecting portion 21 of second pipeline 2 in the spread groove 11 of first pipeline 1, stopper 22 inserts in spacing groove 12, can prevent that stopper 22 from rotating relative first pipeline 1, when second pipeline 2 reaches deepest position and supports sealed pad 4, rotatory latch 3, the rotation of latch 3 drives in plug 33 inserts jack 13, and simultaneously, plug 33 runs through-hole 23 of stopper 22 and fixes stopper 22, prevent that first pipeline 1 and second pipeline 2 from breaking away from, when the disconnection, reverse rotation latch 3 extracts second pipeline 2 and can realize that first pipeline 1 and second pipeline 2 break away from, whole connection and the process of disassembling are simple, and can realize fast.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a high-speed joint HDPE pipe, extends second pipeline (2) that are provided with connecting portion (21) including inside first pipeline (1) and the mouth of pipe outside that are provided with connecting groove (11) of mouth of pipe, and second pipeline (2) are connected its characterized in that with first pipeline (1) in connecting groove (11) that insert first pipeline (1) through connecting portion (21): the inner surface of the connecting groove (11) is provided with a limiting groove (12) which is arranged along the length direction of the first pipeline (1), the outer surface of the connecting part (21) is provided with a limiting block (22) which is arranged along the length direction of the second pipeline (2) and is embedded with the limiting groove (12), the surface of the first pipeline (1) close to the connecting groove (11) is sleeved with a buckle (3), the surface of the first pipeline (1) attached to the buckle (3) is provided with a movable groove (14), the inner ring surface of the buckle (3) is provided with a connecting block (32), the connecting block (32) is limited in the movable groove (14) to rotate along the circumferential direction of the first pipeline (1), the buckle (3) rotates around the first pipeline (1) and is limited by the connecting block (32) and the movable groove (14), one side of the movable groove (14) is provided with a jack (13) which is arranged along the circumferential direction of the first pipeline (1), jack (13) extend and spacing groove (12) intercommunication, the one end fixedly connected with plug (33) of connecting block (32), plug (33) are inserted and are closed between rotation and jack (13) through latch (3), through-hole (23) that set up along second pipeline (2) circumferencial direction are seted up on stopper (22) surface, through-hole (23) communicate with jack (13) when stopper (22) insert spacing groove (12), and through-hole (23) are run through by plug (33) when latch (3) rotate.

2. A quick connect HDPE pipe as claimed in claim 1, characterized in that: the limiting groove (12), the jack (13), the movable groove (14), the limiting block (22), the through hole (23), the connecting block (32) and the plug (33) are at least provided with two groups in a one-to-one correspondence mode and are evenly distributed along the circumferential direction of the pipeline.

3. A quick connect HDPE pipe as claimed in claim 1, characterized in that: the plug (33) is of an arc-shaped sheet structure, and the width of the plug (33) and the width of the through hole (23) in the length direction of the pipeline are equal.

4. A quick connect HDPE pipe as claimed in claim 1, characterized in that: the movable groove (14) is arranged close to the limiting groove (12), and the jack (13) penetrates through the limiting groove (12) and extends to the inside of the first pipeline (1).

5. A quick connect HDPE pipe as claimed in claim 1, characterized in that: the buckle (3) is embedded into the surface of the first pipeline (1), and anti-skid grains (31) are arranged on the surface of the buckle (3).

6. A quick connect HDPE pipe as claimed in claim 1, characterized in that: and a sealing gasket (4) is arranged on one surface of the connecting groove (11) which is vertically crossed with the inner cavity of the pipeline.