CN214579610U

CN214579610U - Pre-buried sleeve joint

Info

Publication number: CN214579610U
Application number: CN202120578350.1U
Authority: CN
Inventors: 李胜伟; 王宾仁
Original assignee: Suzhou Lisu Plastic And Rubber Technology Co ltd
Current assignee: Suzhou Lisu Plastic And Rubber Technology Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-11-02
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a pre-buried sleeve connects, the sound insulation protective wall comprises a wall body, be equipped with first pre-buried pipe and the pre-buried pipe of second on the wall body, the inboard of wall body is equipped with the attach fitting of connecting first pre-buried pipe and the pre-buried pipe of second, the attach fitting includes first connector, second connector and return bend, first connector includes first butt joint pipe, first grafting pipe, third ring, four third locating pieces and with the fixed first external screw thread stop sleeve of the first external screw thread portion spiro union of return bend front end, the second connector includes second butt joint pipe, second grafting pipe, fourth ring, four fourth locating pieces and with the fixed second external screw thread stop sleeve of the second external screw thread portion spiro union of return bend right-hand member. The utility model discloses a loose joint on constituting by first connector, second connector and return bend for two pre-buried pipe docks at corner dead angle are convenient, and the butt joint is stable good, does not need the fusion tube operation, and the butt joint is convenient.

Description

Pre-buried sleeve joint

Technical Field

The utility model belongs to the technical field of buried sleeve connects, concretely relates to buried sleeve connects.

Background

For the butt joint of two water pipes at dead angles of an embedded wall, the traditional butt joint method is to melt the two ends of an elbow onto the embedded pipe, in the actual operation process, after one end is well melted and butted onto one embedded pipeline, the other end cannot be melted, the wall can not be detached and repaired to complete the butt joint of the pipelines, and the operation is extremely inconvenient.

Therefore, the embedded sleeve joint which is formed by the first connector, the second connector and the bent pipe and is convenient to butt two embedded pipes at the dead corner of the wall corner, good in butt joint stability, free of pipe melting operation and convenient to butt joint is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pre-buried sleeve 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: the utility model provides a buried sleeve connects, includes the wall body, the left and right sides at corner is equipped with first buried pipe and the pre-buried pipe of second that stretches into in the wall body on the wall body, the inboard of wall body is equipped with the attach fitting of connecting first buried pipe and the pre-buried pipe of second, the fixed cover of lateral surface of first buried pipe has connect first ring, the lateral surface annular equidistance of first ring is arranged and is equipped with four first locating pieces, the lateral surface of the pre-buried pipe of second is fixed to be cup jointed the second ring, the lateral surface annular equidistance of second ring is arranged and is equipped with four second locating pieces, attach fitting includes the first attach fitting of being connected with first buried pipe, the second connector of being connected with the pre-buried pipe of second and the return bend of connecting first attach fitting and second connector, first attach fitting includes first pair of taking over, fixes locating first pair taking over front end and with the first pipe of pegging graft, The second connector comprises a second butt joint pipe, a second splicing pipe fixedly arranged at the rear end of the second butt joint pipe and spliced with a second embedded pipe, a fourth ring fixedly arranged at the outer side surface of the second butt joint pipe, four fourth positioning blocks fixedly arranged at the outer side surface of the second butt joint pipe in a one-to-one symmetrical manner through second bolts, and a second external thread limiting sleeve fixedly connected with the second external thread portion at the right end of the elbow pipe in a limiting manner.

Preferably, a first sealing gasket is fixedly clamped between the third ring and the first ring.

Preferably, a second sealing gasket is fixedly clamped between the fourth ring and the second ring.

Preferably, the first splicing pipe is inserted into the inner side of the first embedded pipe.

Preferably, the second inserting pipe is inserted into the inner side of the second embedded pipe.

Preferably, the elbow is a right-angle elbow.

The utility model discloses a technological effect and advantage: when the embedded sleeve joint is used for connecting a first embedded pipe and a second embedded pipe, a first inserting pipe is inserted with the first embedded pipe, a first sealing washer is fixedly clamped between a third ring and the first ring, the third ring is in threaded connection with a first positioning block through a first bolt, a second inserting pipe is inserted with the second embedded pipe, a second sealing washer is fixedly clamped between a fourth ring and the second ring, the fourth ring is in threaded connection with the second ring through a second bolt, after the first connecting joint and the second connecting joint are fixed, two ends of a bent pipe are respectively abutted and butted with the rear end of the first butt-joint pipe and the left end of the second butt-joint pipe, the first external thread limiting sleeve is in threaded butt-joint with a first external thread part at the left end of the bent pipe, the second external thread limiting sleeve is abutted and a second external thread part at the right end of the bent pipe, and the corner of an elbow for connecting two water pipes needs to be welded, the problem of can connect well but not melt in the actual operation in-process is solved, adopt the loose joint on constituting by first connector, second connector and return bend for two embedded pipes at corner dead angle butt joint are convenient, and the butt joint is stable good, does not need the fusion tube operation, and the butt joint is convenient.

Drawings

Fig. 1 is a schematic structural view of a pre-buried sleeve joint of the present invention;

fig. 2 is an exploded view of the pre-buried sleeve joint of the present invention;

fig. 3 is a schematic structural diagram of the connection joint of the present invention.

In the figure: 1. a wall body; 2. a first pre-buried pipe; 3. a second pre-buried pipe; 4. connecting a joint; 5. a first circular ring; 6. a first positioning block; 7. a second circular ring; 8. a second positioning block; 9. a first connector; 10. A second connector; 11. bending the pipe; 12. a first docking pipe; 13. a first bayonet tube; 14. a third circular ring; 15. a first sealing gasket; 16. a third positioning block; 17. a first external threaded portion; 18. a first external thread limit sleeve; 19. A second pair of adapter tubes; 20. a second bayonet tube; 21. a fourth ring; 22. a fourth positioning block; 23. a second external thread portion; 24. a second external thread limit sleeve; 25. a second sealing gasket.

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.

The utility model provides a pre-buried sleeve joint as shown in figures 1-3, including wall body 1, the left and right sides at the corner on wall body 1 is equipped with and stretches into first pre-buried pipe 2 and second pre-buried pipe 3 in wall body 1, the inboard of wall body 1 is equipped with the connector 4 of connecting first pre-buried pipe 2 and second pre-buried pipe 3, the lateral surface of first pre-buried pipe 2 is fixed with first ring 5, the lateral surface annular equidistance of first ring 5 is arranged and is equipped with four first locating blocks 6, the lateral surface fixed cup joint of second pre-buried pipe 3 has second ring 7, the lateral surface annular equidistance of second ring 7 is arranged and is equipped with four second locating blocks 8;

the connecting joint 4 comprises a first connecting joint 9 connected with the first embedded pipe 2, a second connecting joint 10 connected with the second embedded pipe 3 and a bent pipe 11 connecting the first connecting joint 9 and the second connecting joint 10, and the bent pipe 11 is a right-angle bent pipe;

the connection between the first embedded pipe 2 and the second embedded pipe 3 is communicated through a first connector 9, a second connector 10 and a bent pipe 11, and a connecting connector 4 for connecting the first embedded pipe 2 and the second embedded pipe 3 is formed by the first connector 9, the second connector 10 and the bent pipe 11;

the first connector 9 comprises a first butt joint pipe 12, a first splicing pipe 13 fixedly arranged at the front end of the first butt joint pipe 12 and spliced with the first embedded pipe 2, a third ring 14 fixedly arranged on the outer side surface of the first butt joint pipe 12, four third positioning blocks 16 annularly and equidistantly arranged on the outer side surface of the third ring 14 and in one-to-one symmetrical threaded connection with the four first positioning blocks 6 through first bolts, and a first external thread limiting sleeve 18 in limited sleeved connection with the outer side surface of the first butt joint pipe 12 and in threaded connection with a first external thread part 17 at the front end of the elbow pipe 11, the second connector 10 comprises a second butt joint pipe 19, a second splicing pipe 20 fixedly arranged at the rear end of the second butt joint pipe 19 and spliced with the second embedded pipe 3, a fourth ring 21 fixedly arranged on the outer side surface of the second butt joint pipe 19, four fourth positioning blocks 22 annularly and in annular arranged on the outer side surface of the fourth ring 21 in equidistant connection with the outer side surface of the fourth ring 21 and in one-to-symmetrical threaded connection with the four second positioning blocks 8 through second bolts, and in limited sleeved connection with the second butt joint pipe 19 A second external thread limiting sleeve 24 which is fixedly screwed with a second external thread part 23 at the right end of the elbow pipe 11 and is arranged on the outer side surface of the pipe 19;

a first sealing washer 15 is fixedly clamped between the third ring 14 and the first ring 5, a second sealing washer 25 is fixedly clamped between the fourth ring 21 and the second ring 7, the first plug-in pipe 13 is inserted into the inner side of the first embedded pipe 2, and the second plug-in pipe 20 is inserted into the inner side of the second embedded pipe 3;

when the connecting joint 4 is used for connecting the first embedded pipe 2 and the second embedded pipe 3, a first inserting pipe 13 is inserted into the first embedded pipe 2, a first sealing washer 15 is fixedly clamped between a third ring 14 and a first ring 5, the third ring 14 is screwed with a first positioning block 6 through a first bolt, a second inserting pipe 20 is inserted into the second embedded pipe 3, a second sealing washer 25 is fixedly clamped between a fourth ring 21 and a second ring 7, the fourth ring 21 is screwed with a second ring 7 through a second bolt, after the first connecting joint 9 and the second connecting joint 10 are fixed, two ends of the elbow pipe 11 are respectively abutted and butted with the rear end of the first butt-joint pipe 12 and the left end of the second butt-joint pipe 19, the first external thread limiting sleeve 18 is in threaded butt joint with the first external thread part 17 at the left end of the elbow pipe 11, and the second external thread limiting sleeve 24 is in threaded butt joint with the second external thread part 23 at the right end of the elbow pipe 11, for the elbow that two water pipes are connected at pre-buried corner dead angle needs the butt joint, solved and can connect well but not melt the problem in the actual operation in-process, adopt the movable joint on constituting by first connector 9, second connector 10 and return bend 11 for two pre-buried pipe butt joints at corner dead angle are convenient, and the butt joint is stable good, does not need the fusion tube operation, and the butt joint is convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a buried sleeve connects, includes wall body (1), its characterized in that: the left side and the right side of a corner on the wall body (1) are provided with a first embedded pipe (2) and a second embedded pipe (3) which extend into the wall body (1), the inner side of the wall body (1) is provided with a connecting joint (4) for connecting the first embedded pipe (2) and the second embedded pipe (3), the outer side surface of the first embedded pipe (2) is fixedly sleeved with a first ring (5), the outer side surface of the first ring (5) is annularly and equidistantly arranged with four first positioning blocks (6), the outer side surface of the second embedded pipe (3) is fixedly sleeved with a second ring (7), the outer side surface of the second ring (7) is equidistantly and annularly arranged with four second positioning blocks (8), the connecting joint (4) comprises a first connecting joint (9) connected with the first embedded pipe (2), a second connecting joint (10) connected with the second embedded pipe (3) and a bent pipe (11) for connecting the first connecting joint (9) and the second connecting joint (10), the first connecting joint (9) comprises a first butt joint pipe (12), a first inserting pipe (13) fixedly arranged at the front end of the first butt joint pipe (12) and inserted into the first embedded pipe (2), a third ring (14) fixedly arranged on the outer side surface of the first butt joint pipe (12), four third positioning blocks (16) annularly and equidistantly arranged on the outer side surface of the third ring (14) and in one-to-one symmetrical screw connection with the four first positioning blocks (6) through first bolts, and a first external screw thread limiting sleeve (18) in limited sleeving connection with the outer side surface of the first butt joint pipe (12) and in screw connection with a first external screw thread part (17) at the front end of the bent pipe (11), wherein the second connecting joint pipe (10) comprises a second butt joint pipe (19), a second inserting pipe (20) fixedly arranged at the rear end of the second butt joint pipe (19) and inserted into the second embedded pipe (3), a fourth ring (21) fixedly arranged on the outer side surface of the second butt joint pipe (19), The four fourth positioning blocks (22) are annularly and equidistantly arranged on the outer side surface of the fourth ring (21) and are in one-to-one symmetrical threaded connection with the four second positioning blocks (8) through second bolts, and the second external thread limiting sleeve (24) is in limiting sleeve connection with the outer side surface of the second butt joint pipe (19) and is in threaded connection and fixation with the second external thread part (23) at the right end of the bent pipe (11).

2. The pre-buried sleeve joint of claim 1, wherein: and a first sealing gasket (15) is fixedly clamped between the third ring (14) and the first ring (5).

3. The pre-buried sleeve joint of claim 1, wherein: and a second sealing gasket (25) is fixedly clamped between the fourth ring (21) and the second ring (7).

4. The pre-buried sleeve joint of claim 1, wherein: the first inserting pipe (13) is inserted into the inner side of the first embedded pipe (2).

5. The pre-buried sleeve joint of claim 1, wherein: the second inserting pipe (20) is inserted into the inner side of the second embedded pipe (3).

6. The pre-buried sleeve joint of claim 1, wherein: the bent pipe (11) is a right-angle bent pipe.