CN213206920U

CN213206920U - Socket joint connecting corrugated pipe

Info

Publication number: CN213206920U
Application number: CN202021645741.2U
Authority: CN
Inventors: 梁军
Original assignee: Guizhou Yuanshan New Material Technology Co ltd
Current assignee: Yuandan New Material Technology Chengdu Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-05-14
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a bellows is connected to socket joint, include: the bellows body, the bellows body is equipped with body and connecting pipe, the body is equipped with the bellmouth, the body is internal to be located the bellmouth, the lug is installed to the inside wall symmetry of putting, the lug is equipped with two sets ofly, and is two sets of lug symmetry butt fusion in on the both sides inner wall of body, the body is located the draw-in groove has been seted up to the both sides inner wall of the one end of lug, the connecting pipe is close to the lateral wall butt fusion of bellmouth department and has the connecting block, the connecting pipe is located one side of connecting block is seted up flutedly, the recess internal fixation is provided with reset spring, be equipped with the fixture block in the recess, the bottom of fixture block with reset spring fixed connection, the length of connecting block with the length of lug is unanimous, the utility model relates to a connect quick, convenient.

Description

Socket joint connecting corrugated pipe

Technical Field

The utility model relates to a corrugated pipe technical field specifically is a bellows is connected to socket joint.

Background

At present, in the technical field of liquid conveying, most of drainage pipelines used in municipal drainage engineering are reinforced concrete pipes, and the transportation and construction costs are high due to the thick and heavy characteristics of the reinforced concrete pipes. The novel material PE pipe has the characteristics of high strength, light weight and simple and convenient construction, and can gradually replace a reinforced concrete pipe to be used as one of main pipelines for municipal drainage.

However, the existing PE pipe is generally a straight pipe with a fixed length, and the connection between pipes mostly adopts the electric fusion welding or thermal fusion welding method, which requires special equipment, and has long construction time, complicated operation, high labor consumption, time consumption and labor consumption.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bellows is connected in socket joint to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bell and spigot corrugated pipe comprising: the corrugated pipe comprises a corrugated pipe body, the corrugated pipe body is provided with a pipe body and a connecting pipe, the pipe body is provided with a socket, the pipe body is internally provided with a convex block which is symmetrically arranged on the inner side wall of the socket, the convex block is provided with two groups, the two groups of convex blocks are symmetrically welded on the inner walls of the two sides of the pipe body, the pipe body is positioned at the inner wall of the two sides of one end of the convex block, the connecting pipe is welded with a connecting block on the side wall close to the socket, the connecting pipe is positioned at one side of the connecting block and is provided with a groove, a reset spring is fixedly arranged in the groove, a clamping block is arranged.

Furthermore, the length of the connecting block is consistent with that of the convex blocks, the thickness of the connecting block is matched with the gaps formed between the convex blocks, and the height of the connecting block is matched with the depth of an inner groove formed by the two convex blocks.

Furthermore, the positions of the lug and the two connecting blocks are staggered.

Furthermore, the radian of the connecting block is consistent with that of the side wall of the connecting pipe, and the radian of the bump is consistent with that of the connecting block.

Furthermore, the fixture block is positioned between the two connecting blocks, and the position and the size of the clamping groove are matched with the position and the size of the fixture block.

Furthermore, the internal diameter of connecting pipe is dwindled from inside to outside gradually, the body is located the internal diameter of bellmouth position has outside to inside to enlarge gradually, the external diameter size of connecting pipe with the internal diameter size looks adaptation of bellmouth.

Furthermore, a sealing ring is sleeved on one side of the clamping block on the connecting pipe.

Furthermore, the two sides of the other end of the lug are provided with limit blocks, and the distance between the two limit blocks is smaller than the diameter of the connecting pipe.

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

the utility model discloses a body one end that inserts another bellows body with the connecting pipe one end that bellows body was equipped with, when the mouth of pipe of connecting pipe supported the stopper, the bellows body rotated, make the connecting block card go into in the inside groove between two lugs, rotate the fixture block and the draw-in groove position when relative time, the fixture block lost external pressure and goes into in the draw-in groove under reset spring's effect card, and then make two bellows body high-speed joint, and avoid lateral shifting or rotate, there is the sealing washer position joint through the connecting pipe, can make two bellows body coupling inseparabler, when meetting expend with heat and contract with cold, also can pass through the elasticity zonulae occludens of sealing washer, the utility model relates to a connect fast, convenient to use, need not the welding, labour saving and time saving.

Drawings

Fig. 1 is a schematic view of a front view of an internal structure in an embodiment of the present invention;

FIG. 2 is a schematic structural view of a front view of the embodiment of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the bellows body connection of the embodiment of FIG. 1;

FIG. 4 is a schematic cross-sectional view of the bellows body in the embodiment of FIG. 1;

fig. 5 is a schematic sectional structure view of the connection pipe in the embodiment of fig. 1.

Reference numerals: 1. a bellows body; 101. a pipe body; 102. a connecting pipe; 103. a socket; 2. a bump; 3. a card slot; 4. connecting blocks; 5. a groove; 6. a return spring; 7. a clamping block; 8. a limiting block; 9. and (5) sealing rings.

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. 1-5, a socket joint bellows includes: bellows body 1, bellows body 1 is equipped with body 101 and connecting pipe 102, body 101 is equipped with socket 103, be located in body 101 the inside wall symmetry of socket 103 position is installed lug 2, lug 2 is equipped with two sets ofly, two sets of 2 symmetrical butt fusion of lug in on the both sides inner wall of body 101, body 101 is located draw-in groove 3 has been seted up to the both sides inner wall of the one end of lug 2, connecting pipe 102 is close to the lateral wall butt fusion of socket department and has been connected connecting block 4, connecting pipe 102 is located one side of connecting block 4 is seted up flutedly 5, recess 5 internal fixation is provided with reset spring 6, be equipped with fixture block 7 in the recess 5, the bottom of fixture block 7 with reset spring 6 fixed connection.

The length of the connecting block 4 is consistent with that of the convex blocks 2, the thickness of the connecting block 4 is matched with the gap formed between the convex blocks 2, and the height of the connecting block 4 is matched with the depth of an inner groove formed by the two convex blocks 2, so that the connecting block 4 can be smoothly clamped in the gap between the two convex blocks 2.

The positions of the lug 2 and the two connecting blocks 4 are staggered, so that when the connecting pipe 102 of the corrugated pipe body 1 is just inserted into the socket 103, the connecting blocks 4 are not blocked by the lug 2 to influence the insertion of the connecting pipe 102.

The radian of the connecting block 4 is consistent with that of the side wall of the connecting pipe 102, and the radian of the convex block 2 is consistent with that of the connecting block 4, so that the connecting block 4 can be clamped between the two convex blocks 2 after being rotated.

The fixture block 7 is located between the two connecting blocks 4, the position and the size of the clamping groove 3 are matched with those of the fixture block 7, so that when the corrugated pipe body 1 rotates to the connecting block 4 to be clamped into the gap between the two convex blocks 2, the fixture block 7 can just face the clamping groove 3.

The inner diameter of the connecting pipe 102 is gradually reduced from inside to outside, the inner diameter of the pipe body 101 at the position of the socket 103 is gradually enlarged from outside to inside, and the outer diameter of the connecting pipe 102 is matched with the inner diameter of the socket 103, so that the connecting pipe 102 can smoothly enter the pipe body 101.

One side of the clamping block 7 on the connecting pipe 102 is sleeved with a sealing ring 9 for sealing the joint of the corrugated pipe body 1, so that liquid leakage is avoided, the sealing performance is improved, and the connection tightness is improved

Lie in body 101 the both sides of the other end of lug 2 are equipped with stopper 8, two interval between the stopper 8 is less than the degree of depth that connecting pipe 102 got into body 101 can be judged fast through stopper 8 to the diameter of connecting pipe 102, and then conveniently rotates connecting pipe 102, makes fixture block 7 and connecting block 4 can carry out the screens connection, connects convenience fast more.

To sum up, the utility model provides a pair of bellows is connected in socket joint, at the during operation, insert another bellows body 1's body 101 one end with connecting pipe 102 one end that bellows body 1 was equipped with, when the mouth of pipe of connecting pipe 102 supports stopper 8, bellows body 1 rotates, make connecting block 4 card go into in the inside groove between two lugs 2, it is relative with draw-in groove 3 position to rotate fixture block 7, fixture block 7 loses external pressure and goes into in draw-in groove 3 under reset spring 6's effect card, and then make two bellows body 1 high-speed joint, and avoid lateral shifting or rotate, there is sealing washer 9 through connecting pipe 102's position joint, can make two bellows body 1 connect inseparabler, when meetting expend with heat and cold, also can pass through sealing washer 9's elasticity zonulae occludens.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A bell and spigot corrugated pipe comprising: the corrugated pipe body (1) is characterized in that the corrugated pipe body (1) is provided with a pipe body (101) and connecting pipes (102), the pipe body (101) is provided with a socket (103), convex blocks (2) are symmetrically arranged on the inner side wall of the position of the socket (103) in the pipe body (101), the convex blocks (2) are arranged in two groups, the two groups of convex blocks (2) are symmetrically welded on the inner walls of two sides of the pipe body (101), the inner walls of two sides of one end, located on the convex block (2), of the pipe body (101) are provided with clamping grooves (3), the side wall, close to the pipe orifice, of the connecting pipe (102) is welded with a connecting block (4), one side, located on the connecting block (4), of the connecting pipe (102) is provided with a groove (5), a reset spring (6) is fixedly arranged in the groove (5), and, the bottom of the clamping block (7) is fixedly connected with the return spring (6).

2. A socket connection bellows according to claim 1, wherein the length of the connecting piece (4) corresponds to the length of the lugs (2), the thickness of the connecting piece (4) is adapted to the gap provided between the lugs (2), and the height of the connecting piece (4) is adapted to the depth of the inner groove formed by the two lugs (2).

3. A female coupling bellows according to claim 1, characterised in that the projection (2) is offset with respect to the position of the two coupling pieces (4).

4. A female coupling bellows according to claim 1, wherein the curvature of the connection piece (4) corresponds to the curvature of the side wall of the coupling tube (102), and the curvature of the projection (2) corresponds to the curvature of the connection piece (4).

5. A socket connection corrugated pipe according to claim 1, wherein the fixture block (7) is located in the middle of the two connection blocks (4), and the position and the size of the clamping groove (3) are matched with those of the fixture block (7).

6. The female connection corrugated pipe as claimed in claim 1, wherein the inner diameter of the connection pipe (102) is gradually reduced from inside to outside, the inner diameter of the pipe body (101) at the position of the bell mouth (103) is gradually enlarged from outside to inside, and the outer diameter of the connection pipe (102) is matched with the inner diameter of the bell mouth (103).

7. A female coupling bellows according to claim 1, wherein a sealing ring (9) is fitted over the coupling tube (102) on the side of the clamping block (7).

8. A socket connection bellows according to claim 1, wherein stoppers (8) are provided at both sides of the other end of the projection (2) in the tube body (101), and the distance between the stoppers (8) is smaller than the diameter of the connection tube (102).