CN214425327U

CN214425327U - Stable form pipe joint of easily splicing

Info

Publication number: CN214425327U
Application number: CN202023223909.3U
Authority: CN
Inventors: 林志康; 陈建福; 施文阳; 陈章强
Original assignee: Fujian Nachuan Pipe Industry Technology Co ltd
Current assignee: Fujian Nachuan Pipe Industry Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-19
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to a stable pipeline joint easy to splice, which comprises a sleeve joint, wherein the inner side wall of the sleeve joint is provided with a plurality of corresponding catching grooves; the cannula joint is inserted into the inner side of the cannula joint, the cannula joint is respectively provided with corresponding buckling convex edges at the positions corresponding to the buckling grooves, and the cannula joint is respectively provided with corresponding abdicating grooves at the two sides of the buckling convex edges; and the reinforcing metal sheet is coated in the buckling convex edge and used for improving the rigidity of the buckling convex edge. The utility model discloses on the basis that does not influence the connection stability and the leakproofness of pipe joint, can effectively reduce pipe joint's assembly difficulty by a wide margin.

Description

Stable form pipe joint of easily splicing

Technical Field

The utility model relates to a pipe joint specifically indicates a stable form pipe joint of easily splicing.

Background

Pipelaying is an essential infrastructure in municipal works, where pipe joints are the most important joining elements in pipelaying. The traditional pipeline connection mode mainly comprises two modes of threaded connection and hot melt connection (PP-R, PE pipes and the like), and the operation process of the pipeline connection is relatively complex and the connection efficiency is relatively low. In order to reduce the complexity of the pipe connecting work and to increase the connecting speed of the pipe joints, the pipe joints connected by interference fit are being used gradually.

At present, the pipe joint who adopts interference fit to connect generally contains bushing head and spigot joint, and the interference fit assembly through bushing head's lateral wall and bushing head inside wall realizes the sealing connection between bushing head and the spigot joint, and fixed between spigot joint and the bushing head is mainly provided through the protruding edge of the buckle connection on the spigot joint and the catching groove cooperation on the bushing head. Because the lateral wall that the intubate connects just is interference fit with casing joint inside wall itself, consequently will buckle the protruding edge of fastening and impress in the catching groove on the casing joint, obviously need can realize under very big external force, lead to the assembly degree of difficulty of the pipe joint that interference fit connects great, cause the pipe joint that interference fit connects to be difficult to by wide application.

Consequently, on the basis that does not influence pipe joint's connection stability and leakproofness, design a section can effectively reduce the stable form pipe joint of easily splicing of the assembly degree of difficulty by a wide margin the utility model discloses a research purpose.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides an easy stable form pipe joint of concatenation, this easy stable form pipe joint of concatenation can effectively solve the technical problem that above-mentioned prior art exists.

The technical scheme of the invention is as follows:

stable form pipe joint of easily splicing, include

The inner side wall of the sleeve joint is provided with a plurality of corresponding buckling grooves;

the cannula joint is inserted into the inner side of the cannula joint, the cannula joint is respectively provided with corresponding buckling convex edges at the positions corresponding to the buckling grooves, and the cannula joint is respectively provided with corresponding abdicating grooves at the two sides of the buckling convex edges;

and the reinforcing metal sheet is coated in the buckling convex edge and used for improving the rigidity of the buckling convex edge.

The pipe inserting joint is characterized in that a circle of corresponding fixing groove is formed in the inner side of the abdicating groove, a circle of corresponding sealing ring is sleeved in the fixing groove, the outer surface of the sealing ring is arranged to be in a sawtooth shape, and the outer surface of the sealing ring is in an extrusion state and is abutted to the inner side wall of the pipe inserting joint.

The pipe inserting connector is provided with a plurality of sawtooth-shaped waterproof protrusions on the inner side of the fixing groove, and the sawtooth-shaped waterproof protrusions are respectively abutted to the inner side wall of the pipe inserting connector in an extrusion state.

The outer side wall of the casing joint is integrally formed with a plurality of corresponding reinforcing convex edges in parallel.

And a plurality of corresponding longitudinal connecting convex edges are connected between the reinforcing convex edges at equal angles.

And one end of the insertion pipe joint, which is not connected with the sleeve joint, is integrally molded and extends outwards to form an insertion pipe joint connecting part used for connecting corresponding pipelines.

And a plurality of corresponding reinforcing ribs are arranged between the pipe inserting joint connecting part and the pipe inserting joint according to equal angles.

And one end of the casing joint, which is not connected with the cannula joint, is integrally formed and extends outwards to form a casing joint connecting part for connecting corresponding pipelines.

The utility model has the advantages that:

1) the utility model discloses an intubate connects and has seted up corresponding groove of stepping down respectively in the both sides on the protruding edge of lock joint, through the setting in groove of stepping down, effectively makes the tip of intubate connect can produce the compression at the concatenation in-process and step down, and then reduces the assembly degree of difficulty of intubate joint and casing joint.

2) The not enough problem of rigidity appears in the part at the protruding edge place of lock joint easily to the setting of the groove of stepping down, and then leads to the intubate after the assembly to connect not enough with the assembly stability of sleeve pipe joint, for this application has the enhancement sheetmetal in the inside cladding on the protruding edge of lock joint for promote the rigidity on the protruding edge of lock joint, with the intubate after guaranteeing the concatenation connect with the assembly stability of sleeve pipe joint.

3) The utility model discloses an intubate connects and is provided with the corresponding fixed slot of round in the inboard in the groove of stepping down, has cup jointed the corresponding sealing washer of round in the fixed slot, and the surface of sealing washer sets to the cockscomb structure, and the outward appearance of sealing washer is personally submitted the extrusion state butt on casing joint's inside wall. Effectively form the corresponding sealed isolation of multichannel between the surface of sealing washer and casing joint's inside wall to effectively on the basis that interference fit connects, further form sealedly, with effectively ensuring the utility model discloses a sealed effect.

4) The utility model discloses an intubate connects and is provided with a plurality of cockscomb structure waterproof protrusions in the inboard of fixed slot, and cockscomb structure waterproof protrusion becomes extrusion state butt respectively on casing joint's inside wall. Effectively the rear side at the fixed slot is further increased and is sealed together to further effectively ensure the utility model discloses a sealed effect.

5) The utility model discloses an integration shaping is provided with the protruding edge of corresponding enhancement of many rings side by side on casing joint's the lateral wall, strengthens protruding edge between being connected with the protruding edge of the corresponding longitudinal joint of a plurality of according to the angle such as waiting. Through the setting of strengthening protruding edge and the protruding edge of longitudinal connection, effectively promote the rigidity of bushing joint by a wide margin and the deformation performance of preapring for an unfavorable turn of events to effectively promote by a wide margin the utility model discloses a practical function.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a schematic structural view of a catching groove formed on the inner side wall of the casing joint.

Detailed Description

To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail with reference to the following examples:

referring to fig. 1-4, an easily spliced, stabilized pipe joint includes

The pipe joint comprises a pipe joint 1, wherein a plurality of corresponding catching grooves 101 are formed in the inner side wall of the pipe joint 1;

the cannula connector 2 is inserted into the inner side of the cannula connector 1, the cannula connector 2 is provided with corresponding buckling convex edges 201 at positions corresponding to the buckling grooves 101, and the cannula connector 2 is provided with corresponding abdicating grooves 202 at two sides of the buckling convex edges 201;

the reinforcing metal sheet 3 is wrapped inside the fastening convex edge 201 and used for improving the rigidity of the fastening convex edge 201.

The pipe joint 2 in the inboard of groove 202 of stepping down is provided with the corresponding fixed slot 4 of round, the corresponding sealing washer 5 of round has been cup jointed in the fixed slot 4, the surface of sealing washer 5 sets to the cockscomb structure, and the surface of sealing washer 5 is extrusion state butt and is in on the inside wall of pipe joint 1.

The pipe inserting connector 2 is provided with a plurality of sawtooth-shaped waterproof protrusions 6 on the inner side of the fixing groove 4, and the sawtooth-shaped waterproof protrusions 6 are respectively abutted to the inner side wall of the pipe inserting connector 1 in a squeezing state.

The outer side wall of the casing joint 1 is integrally formed with a plurality of circles of corresponding reinforcing convex edges 7 in parallel.

And a plurality of corresponding longitudinal connecting convex edges 8 are connected between the reinforcing convex edges 7 at equal angles.

And one end of the insertion pipe joint 2, which is not connected with the sleeve joint 1, is integrally molded and extends outwards to form an insertion pipe joint connecting part 9 for connecting corresponding pipelines.

A plurality of corresponding reinforcing ribs 10 are arranged between the pipe inserting joint connecting part 9 and the pipe inserting joint 2 at equal angles.

The end of the casing joint 1, which is not connected with the cannula joint 2, is integrally formed and extends outwards to form a casing joint connecting part 11 for connecting a corresponding pipeline.

The utility model discloses an intubate connects 2 and has seted up corresponding groove 202 of stepping down respectively in the protruding both sides along 201 of lock joint, through the setting of groove 202 of stepping down, effectively makes the tip of intubate joint 2 can produce the compression at the concatenation in-process and step down, and then reduces the assembly degree of difficulty of intubate joint 2 and casing joint 1. And the setting of groove 202 of stepping down easily leads to the protruding part at 201 place of edge of lock joint to appear the not enough problem of rigidity, and then leads to the intubate of post-assembling to connect 2 and sleeve joint 1's assembly stability not enough, and for this reason, this application has enhancement sheetmetal 3 in the protruding inside cladding of edge 201 of lock joint for promote the protruding rigidity along 201 of lock joint, in order to ensure the intubate of post-splicing and connect 2 and sleeve joint 1's assembly stability.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an easy stable form pipe joint who splices which characterized in that: comprises that

The sleeve joint (1), the inside wall of the sleeve joint (1) is provided with a plurality of corresponding catching grooves (101);

the inserting pipe joint (2) is inserted into the inner side of the sleeve joint (1), the inserting pipe joint (2) is provided with corresponding buckling convex edges (201) at positions corresponding to the buckling grooves (101), and the inserting pipe joint (2) is provided with corresponding yielding grooves (202) at two sides of the buckling convex edges (201);

and the reinforcing metal sheet (3) is wrapped in the buckling convex edge (201) and used for improving the rigidity of the buckling convex edge (201).

2. An easily splice stable pipe joint according to claim 1, wherein: the pipe inserting joint (2) is characterized in that a circle of corresponding fixing groove (4) is arranged on the inner side of the abdicating groove (202), a circle of corresponding sealing ring (5) is sleeved in the fixing groove (4), the outer surface of the sealing ring (5) is arranged to be in a sawtooth shape, and the outer surface of the sealing ring (5) is in an extrusion state and is abutted to the inner side wall of the pipe inserting joint (1).

3. An easily spliced, stabilized pipe joint according to claim 2, wherein: the pipe inserting connector (2) is provided with a plurality of sawtooth-shaped waterproof protrusions (6) on the inner side of the fixing groove (4), and the sawtooth-shaped waterproof protrusions (6) are respectively abutted to the inner side wall of the pipe inserting connector (1) in an extrusion state.

4. An easily splice stable pipe joint according to claim 1, wherein: the outer side wall of the casing joint (1) is integrally formed and provided with a plurality of circles of corresponding reinforcing convex edges (7) side by side.

5. An easily spliced, stabilized pipe joint according to claim 4, wherein: and a plurality of corresponding longitudinal connecting convex edges (8) are connected between the reinforcing convex edges (7) at equal angles.

6. An easily splice stable pipe joint according to claim 1, wherein: one end of the insertion pipe joint (2) which is not connected with the sleeve pipe joint (1) is integrally formed and extends outwards to form an insertion pipe joint connecting part (9) used for connecting corresponding pipelines.

7. An easily spliced, stabilized pipe joint according to claim 6, wherein: a plurality of corresponding reinforcing ribs (10) are arranged between the pipe inserting joint connecting part (9) and the pipe inserting joint (2) at equal angles.

8. An easily splice stable pipe joint according to claim 1, wherein: and one end of the casing joint (1) which is not connected with the cannula joint (2) is integrally formed and outwards extended to form a casing joint connecting part (11) for connecting corresponding pipelines.