CN215445415U

CN215445415U - Throttling socket type pipe joint for PE rigid-wall composite drain pipe

Info

Publication number: CN215445415U
Application number: CN202122041203.3U
Authority: CN
Inventors: 戴天文; 何君; 何英
Original assignee: Anhui Guotiancheng Technology Co ltd
Current assignee: Anhui Guotiancheng Technology Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-01-07
Anticipated expiration: 2031-08-27

Abstract

The utility model relates to the technical field of pipe joints, in particular to a throttling socket type pipe joint for a PE rigid-wall composite drain pipe. Which comprises a female part and a male part. The bearing part comprises a bearing pipe and a first connecting pipe; one end of the adapting pipe is communicated with the first connecting pipe, the other end of the adapting pipe is provided with a first clamping groove and a second clamping groove, and the outer wall of the adapting pipe is provided with a first screw thread. The inserting part comprises an inserting pipe, a second connecting pipe and a clamping assembly; one end of the inserting pipe is communicated with the second connecting pipe, the other end of the inserting pipe is clamped with the first clamping groove, and the inner wall and the outer wall of the inserting pipe are provided with second sealing gaskets. The sealing gasket, the first sealing washer and the second sealing washer are mutually extruded and attached through the insertion of the insertion pipe and the adapting pipe, so that the sealing effect is achieved. The clamping assembly is arranged, the clamping sleeve moves towards the first limiting seat, the clamping block is pushed to be clamped into the second clamping groove in the moving process, the connection of the inserting pipe and the adapting pipe is further fastened, and the sealing effect of the sealing gasket, the first sealing gasket and the second sealing gasket is guaranteed.

Description

Throttling socket type pipe joint for PE rigid-wall composite drain pipe

Technical Field

The utility model relates to the technical field of pipe joints, in particular to a throttling socket type pipe joint for a PE rigid-wall composite drain pipe.

Background

PE rigid wall composite drainage pipe is a common building material. The connection is made by means of a pipe connection. When the existing pipe joint is connected, the connection tightness needs to be considered, and gaps are easily generated at the contact part of the pipe joint, so that water leakage is caused during connection. In order to guarantee the connection tightness, a sealing ring is arranged at the position of a pipe joint, but the existing sealing ring is easy to incline when being connected, the joint is not tight, the tightness is affected, the water leakage phenomenon is caused, and the waste of water resources is caused.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the background technology, a throttling socket type pipe joint for a PE rigid-wall composite drain pipe is provided. The sealing gasket, the first sealing washer and the second sealing washer are mutually extruded and attached through the insertion of the insertion pipe and the adapting pipe, so that the sealing effect is achieved. The clamping assembly is arranged, the clamping sleeve moves towards the first limiting seat, the clamping block is pushed to be clamped into the second clamping groove in the moving process, the connection of the inserting pipe and the adapting pipe is further fastened, and the sealing effect of the sealing gasket, the first sealing gasket and the second sealing gasket is guaranteed.

The utility model provides a throttling socket type pipe joint for a PE rigid-wall composite drain pipe, which comprises a bearing part and an inserting part. The bearing part comprises a bearing pipe and a first connecting pipe; one end of the adapting pipe is communicated with the first connecting pipe, the other end of the adapting pipe is provided with a first clamping groove and a second clamping groove, and the outer wall of the adapting pipe is provided with a first thread; the first clamping groove is annular and coaxial with the adapting pipe, and a first sealing washer is arranged on the wall of the groove; the second clamping groove is formed in the periphery of the first clamping groove. The inserting part comprises an inserting pipe, a second connecting pipe and a clamping assembly; one end of the inserting pipe is communicated with the second connecting pipe, the other end of the inserting pipe is clamped with the first clamping groove, and the inner wall and the outer wall of the inserting pipe are provided with second sealing gaskets; the clamping assembly is arranged on the periphery of the insertion pipe. The clamping assembly comprises a clamping sleeve, a mounting seat, a pushing frame, a telescopic rod, a clamping block and a pushing seat; the mounting seat is arranged on the outer wall of the insertion pipe, and a containing groove is formed in the mounting seat; the clamping block is arranged on the accommodating groove in a sliding mode and matched with the clamping groove II; the pushing frame is arranged on one side of the mounting seat; one end of the telescopic rod is connected with the pushing frame, and the other end of the telescopic rod extends into the accommodating groove and is connected with the clamping block; the clamping sleeve is arranged on the inserting pipe in a sliding mode, and a second thread is arranged on the inner wall of one end, facing the adapting pipe, of the clamping sleeve; the pushing seat is arranged at the other end of the clamping sleeve and is matched with the pushing frame.

Preferably, the bottom of the first clamping groove is provided with a sealing gasket.

Preferably, a first limiting seat is arranged on the outer wall of the bearing pipe; the first limiting seat is arranged at the tail part of the first thread.

Preferably, the second clamping grooves are arc-shaped and are provided with a plurality of groups, and the plurality of groups of second clamping grooves are dispersedly arranged along the circumference of the first clamping grooves.

Preferably, the inserting part also comprises a second limiting seat; the inserting pipe and the connecting pipe II are both arranged on the limiting seat II.

Preferably, the mounting seat, the pushing frame and the pushing seat are all annular and coaxial with the insertion pipe.

Preferably, the pushing frame is provided with an anti-skid inclined plane; the pushing seat is provided with an anti-skid inclined plane groove matched with the pushing frame.

Preferably, the periphery of the telescopic rod is provided with an elastic piece; one end of the elastic piece is connected with the pushing frame, and the other end of the elastic piece is connected with the mounting seat.

Preferably, the detachable clamping ring is adjusted outside the insertion pipe; the clamping ring is positioned between the second limiting seat and the clamping sleeve.

Compared with the prior art, the utility model has the following beneficial technical effects:

the utility model achieves the sealing effect by inserting the inserting pipe and the adapting pipe and mutually extruding and jointing the sealing gasket, the first sealing gasket and the second sealing gasket.

And the clamping assembly is arranged, and the clamping sleeve moves towards the first limiting seat through the matching of the first thread and the second thread. The pushing seat is close to the pushing frame in the moving process, the telescopic rod is stressed, the clamping block is pushed to extend out of the accommodating groove and clamped into the clamping groove II, the connection of the inserting pipe and the accommodating pipe is further fastened, and the sealing effect of the sealing gasket, the sealing washer I and the sealing washer II is guaranteed.

And thirdly, the clamping ring is arranged between the second limiting seat and the clamping sleeve to fix the clamping sleeve, so that the stability of the joint is ensured, and the joint is convenient to mount and dismount.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of one embodiment of the present invention;

FIG. 3 is a cross-sectional view of the female portion in one embodiment of the utility model;

FIG. 4 is a cross-sectional view of a second insertion tube and a second connection tube in an embodiment of the present invention;

FIG. 5 is a cross-sectional view of a retaining sleeve in an embodiment of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 4.

Reference numerals: 1. a bearing pipe; 2. a first connecting pipe; 3. a first limiting seat; 4. a first thread; 5. a first clamping groove; 6. a second clamping groove; 7. sealing washer one; 8. a gasket; 9. inserting a pipe; 10. a second connecting pipe; 11. a second limiting seat; 12. a second sealing washer; 13. a clamping assembly; 14. a clamping sleeve; 15. a mounting seat; 16. a pushing frame; 17. a telescopic rod; 18. an elastic member; 19. a clamping block; 20. a pushing seat; 21. an anti-skid inclined plane groove; 22. a second thread; 23. and (4) a clamping ring.

Detailed Description

As shown in fig. 1-6, the utility model provides a throttling female pipe joint for a PE rigid-wall composite drain pipe, which comprises a receiving part and a plugging part. The bearing part comprises a bearing pipe 1 and a connecting pipe I2; one end of the adapting pipe 1 is communicated with the first connecting pipe 2, the other end of the adapting pipe is provided with a first clamping groove 5 and a second clamping groove 6, and the outer wall of the adapting pipe is provided with a first thread 4; the first clamping groove 5 is annular and coaxial with the adapting pipe 1, and a first sealing washer 7 is arranged on the wall of the groove; the second clamping groove 6 is arranged on the periphery of the first clamping groove 5. The inserting part comprises an inserting pipe 9, a second connecting pipe 10 and a clamping assembly 13; one end of the inserting pipe 9 is communicated with the second connecting pipe 10, the other end of the inserting pipe is clamped with the first clamping groove 5, and the inner wall and the outer wall of the inserting pipe are provided with second sealing gaskets 12; the clamping assembly 13 is arranged at the periphery of the bayonet tube 9. The clamping assembly 13 comprises a clamping sleeve 14, a mounting seat 15, a pushing frame 16, an expansion link 17, a clamping block 19 and a pushing seat 20; the mounting seat 15 is arranged on the outer wall of the insertion pipe 9, and the mounting seat 15 is provided with a containing groove; the clamping block 19 is arranged on the accommodating groove in a sliding mode and matched with the second clamping groove 6; the pushing frame 16 is arranged on one side of the mounting seat 15; one end of the telescopic rod 17 is connected with the pushing frame 16, and the other end thereof extends into the accommodating groove and is connected with the clamping block 19; the clamping sleeve 14 is arranged on the inserting pipe 9 in a sliding mode, and a second thread 22 is arranged on the inner wall of one end, facing the adapting pipe 1, of the clamping sleeve; a push base 20 is provided at the other end of the clutch housing 14 to be engaged with the push frame 16.

Furthermore, a sealing gasket 8 is arranged at the bottom of the first clamping groove 5.

Furthermore, a first limiting seat 3 is arranged on the outer wall of the adapting pipe 1; the first limiting seat 3 is arranged at the tail part of the first thread 4.

Furthermore, the second clamping grooves 6 are arc-shaped and are provided with a plurality of groups, and the plurality of groups of second clamping grooves 6 are dispersedly arranged along the circumference of the first clamping grooves 5.

Furthermore, the inserting part also comprises a second limiting seat 11; the inserting pipe 9 and the second connecting pipe 10 are both arranged on the second limiting seat 11.

Further, the mounting seat 15, the pushing frame 16 and the pushing seat 20 are all annular and coaxial with the insertion tube 9.

Further, the pushing frame 16 is provided with an anti-skid slope; the pushing seat 20 is provided with an anti-slip slope groove 21 matched with the pushing frame 16.

Further, the telescopic rod 17 is provided with an elastic member 18 at the periphery; one end of the elastic element 18 is connected with the pushing frame 16, and the other end is connected with the mounting seat 15.

Furthermore, a detachable clamping ring 23 is adjusted outside the inserting pipe 9; the clamping ring 23 is positioned between the second limiting seat 11 and the clamping sleeve 14.

The working principle of the utility model is as follows: when the sealing gasket is installed, the inserting pipe 9 is inserted into the position, aligned to the first clamping groove 5, until the sealing gasket 8 is abutted, and the first sealing gasket 7 and the second sealing gasket 12 are mutually extruded and attached. Then, the clamping assembly 13 is operated, the clamping sleeve 14 rotates, the first thread 4 is matched with the second thread 22, and the clamping sleeve 14 moves towards the first limiting seat 3. In the moving process, the pushing seat 20 is close to the pushing frame 16, the telescopic rod 17 is stressed to push the clamping block 19 to extend out of the accommodating groove and be clamped into the clamping groove II 6, and the connection between the inserting pipe 9 and the bearing pipe 1 is further fastened. The clamping sleeve 14 is tightly screwed to abut against the first limiting seat 3. And finally, clamping the clamping ring 23 between the second limiting seat 11 and the clamping sleeve 14 to fix the clamping sleeve 14.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A PE steel wall compound for the drainage pipe throttle socket joint type, wherein including accepting the part and inserting the part;

the bearing part comprises a bearing pipe (1) and a first connecting pipe (2); one end of the adapting pipe (1) is communicated with the first connecting pipe (2), the other end of the adapting pipe is provided with a first clamping groove (5) and a second clamping groove (6), and the outer wall of the adapting pipe is provided with a first thread (4); the clamping groove I (5) is annular and coaxial with the adapting pipe (1), and a sealing gasket I (7) is arranged on the wall of the groove; the second clamping groove (6) is arranged at the periphery of the first clamping groove (5);

the inserting part comprises an inserting pipe (9), a second connecting pipe (10) and a clamping assembly (13); one end of the insertion pipe (9) is communicated with the second connecting pipe (10), the other end of the insertion pipe is clamped with the first clamping groove (5), and the inner wall and the outer wall of the insertion pipe are provided with second sealing gaskets (12); the clamping assembly (13) is arranged at the periphery of the insertion pipe (9);

the clamping assembly (13) comprises a clamping sleeve (14), a mounting seat (15), a pushing frame (16), an expansion rod (17), a clamping block (19) and a pushing seat (20); the mounting seat (15) is arranged on the outer wall of the insertion pipe (9), and the mounting seat (15) is provided with a containing groove; the clamping block (19) is arranged on the accommodating groove in a sliding mode and matched with the second clamping groove (6); the pushing frame (16) is arranged on one side of the mounting seat (15); one end of the telescopic rod (17) is connected with the pushing frame (16), and the other end of the telescopic rod extends into the accommodating groove and is connected with the clamping block (19); the clamping sleeve (14) is arranged on the inserting pipe (9) in a sliding mode, and a second thread (22) is arranged on the inner wall of one end, facing the adapting pipe (1); the pushing seat (20) is arranged at the other end of the clamping sleeve (14) and is matched with the pushing frame (16).

2. The throttling female pipe joint for the PE rigid-wall composite drain pipe as claimed in claim 1, wherein the bottom of the first clamping groove (5) is provided with a sealing gasket (8).

3. The throttling socket pipe joint for the PE rigid-wall composite drain pipe as claimed in claim 1, wherein a first limiting seat (3) is arranged on the outer wall of the adapting pipe (1); the first limiting seat (3) is arranged at the tail part of the first thread (4).

4. The throttling female pipe joint for the PE rigid-wall composite drain pipe as claimed in claim 1, wherein the second clamping grooves (6) are arc-shaped and are arranged in multiple groups, and the multiple groups of second clamping grooves (6) are distributed along the circumference of the first clamping grooves (5).

5. The throttling female pipe joint for the PE rigid-wall composite drain pipe according to claim 1, wherein the inserting part further comprises a second limiting seat (11); the inserting pipe (9) and the second connecting pipe (10) are both arranged on the second limiting seat (11).

6. The throttling socket type pipe joint for the PE rigid-wall composite drain pipe as claimed in claim 1, wherein the mounting seat (15), the pushing frame (16) and the pushing seat (20) are all annular and coaxial with the insertion pipe (9).

7. The throttling socket pipe joint for the PE rigid-wall composite drain pipe as recited in claim 1, wherein the pushing frame (16) is provided with an anti-skid slope; the pushing seat (20) is provided with an anti-skid inclined plane groove (21) matched with the pushing frame (16).

8. The throttling socket pipe joint for the PE rigid-wall composite drain pipe as recited in claim 1, wherein the telescopic rod (17) is provided at its periphery with an elastic member (18); one end of the elastic piece (18) is connected with the pushing frame (16), and the other end is connected with the mounting seat (15).

9. The throttling socket joint type pipe joint for the PE rigid-wall composite drain pipe as claimed in claim 5, wherein the detachable clamping ring (23) is adjusted outside the inserting pipe (9); the clamping ring (23) is positioned between the second limiting seat (11) and the clamping sleeve (14).