CN210920430U

CN210920430U - Water supply and drainage pipeline connecting structure

Info

Publication number: CN210920430U
Application number: CN201921592991.1U
Authority: CN
Inventors: 谢志刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-07-03
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a water supply and drainage pipeline connecting structure in the technical field of pipeline connection, which comprises a drainage pipeline, the right end of the drainage pipeline is movably provided with a connecting pipeline, the right end of the drainage pipeline is provided with a connector, the outer wall of the connector is uniformly provided with internal thread through holes, the outer wall of the connecting pipeline is in threaded connection with a clamping lantern ring, the outer wall of the right end of the clamping lantern ring is provided with a limiting block, the inner wall of the limiting block is movably inserted with a fastening screw, the left end of the connecting pipeline is provided with a second connector, the second connector is inserted into the inner wall of the drainage pipeline, the inner wall of the drainage pipeline is provided with a limit baffle, and a sealing washer is arranged at the joint of the second connector and the limit baffle, so that the drainage pipeline and the connecting pipeline are firmly connected, the sealing performance is good, water does not seep at the joint, the leakage rate of the pipe network can be reduced, the maintenance frequency of the pipeline is reduced, and the pipeline connecting device is particularly suitable for pipeline connection at stress concentration positions such as a pipeline turning angle and a tee joint.

Description

Water supply and drainage pipeline connecting structure

Technical Field

The utility model relates to a pipe connection technical field specifically is a water supply and drainage pipeline connection structure.

Background

The existing drainage pipeline is generally connected by a ductile iron pipe (rubber ring connection), but the connection mode has the defects of being not firm, being easily washed away by water flow at stress concentration positions such as a turning angle, a tee joint and the like, and being low in connection strength throughout the day and incapable of guaranteeing long-term use. Therefore, a water supply and drainage pipeline connecting structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water supply and drainage pipeline connection structure to solve the problem that proposes in 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 water supply and drainage pipeline connection structure, includes drainage pipe, drainage pipe's right-hand member activity sets up the connecting tube, drainage pipe's right-hand member sets up the connector, the outer wall of connector evenly sets up the internal thread through-hole, the outer wall threaded connection joint lantern ring of connecting tube, and joint lantern ring swing joint is at the inner wall of connector, the right-hand member outer wall of the joint lantern ring sets up the stopper, the inner wall activity grafting fastening screw of stopper, and fastening screw's the other end is pegged graft at the inner wall of internal thread through-hole, the left end of connecting tube sets up connector two, and connector two pegs graft at drainage pipe's inner wall, drainage pipe's inner wall sets up limit baffle, and connector two.

Further, the outer wall of connecting tube evenly sets up the external screw thread that matches with the joint lantern ring, the left end of the joint lantern ring sets up outer lane joint ring, the outer wall that connecting tube is close to the left end sets up fixed snap ring.

Further, the right-hand member outer wall of connector sets up the internal thread recess that matches with outer lane joint ring, and the outer wall of outer lane joint ring evenly sets up the screw thread that matches with internal thread recess, the aperture of outer lane joint ring is greater than the external diameter of fixed snap ring.

Furthermore, the outer wall of the left end of the second connector is provided with a chamfer, and the sealing washer is fixedly arranged on the outer wall of the limiting baffle.

Further, drainage pipe is the same with the aperture of connecting tube, and the right-hand member outer wall of connector sets up the inner groovy that matches with fixed snap ring.

Furthermore, the outer wall of the right end of the connecting pipeline is a smooth surface, and a waterproof plastic film is bonded on the surface of the connecting pipeline.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses connector department at drainage pipe sets up the female thread groove, the outer lane joint ring that outer wall threaded connection and female thread groove of connecting tube match, simultaneously through fastening screw threaded connection in the internal thread through-hole, and the connecting pipe passes through two direct pegs graft at drainage pipe inner wall and have seal ring through the connector, thereby it is firm to guarantee drainage pipe and connecting tube connection, sealing performance is good, the junction does not seep water, can reduce the pipe network rate of leakage, reduce the maintenance number of times of pipeline, be particularly useful for the pipe connection of stress concentration department such as pipeline turning angle and tee bend.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the connecting pipe of the present invention;

fig. 3 is a schematic view of the structure of the connector of the present invention.

In the figure: 1. a water discharge pipeline; 2. connecting a pipeline; 3. a connector; 4. an internally threaded through bore; 5. clamping a lantern ring; 6. a limiting block; 7. fastening a screw rod; 8. a second connector; 9. a limit baffle; 10. a sealing gasket; 11. an external thread; 12. an outer ring clamping ring; 13. fixing the snap ring; 14. an internal threaded recess.

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 and fig. 3, the present invention provides a technical solution: a water supply and drainage pipeline connecting structure comprises a drainage pipeline 1, wherein a connecting pipeline 2 is movably arranged at the right end of the drainage pipeline 1, a connector 3 is arranged at the right end of the drainage pipeline 1, four groups of internal thread through holes 4 are uniformly formed in the outer wall of the connector 3, an internal thread groove 14 matched with an outer ring clamping ring 12 is formed in the outer wall of the right end of the connector 3, threads matched with the internal thread groove 14 are uniformly formed in the outer wall of the outer ring clamping ring 12, the aperture of the outer ring clamping ring 12 is larger than the outer diameter of a fixed clamping ring 13, and when the connecting pipeline 2 is movably connected to the connector 3 of the drainage pipeline 1, the connecting pipeline is fixed in the internal thread groove 14 through the outer ring clamping ring 12 movably;

referring to fig. 1-3, the outer wall of the connecting pipe 2 is connected with a clamping ring 5 in a threaded manner, the clamping ring 5 is movably connected to the inner wall of the connector 3, the outer wall of the connecting pipe 2 is uniformly provided with external threads 11 matched with the clamping ring 5, the left end of the clamping ring 5 is provided with an outer ring clamping ring 12, the external threads on the outer wall of the connecting pipe 2 movably adjust the clamping ring 5, so that the clamping ring 5 can conveniently drive the outer ring clamping ring 12 to move into an internal thread groove 14 on the connector 3, the outer wall of the connecting pipe 2 close to the left end is provided with a fixed snap ring 13, and the fixed snap ring 13 can effectively limit the moving distance of the outer ring clamping ring 12 on the outer wall of the connecting pipe;

referring to fig. 1 and 3, a limiting block 6 is arranged on the outer wall of the right end of the clamping sleeve ring 5, a fastening screw 7 is movably inserted into the inner wall of the internal thread through hole 4, the other end of the fastening screw 7 is inserted into the inner wall of the internal thread through hole 4, after the connecting pipeline 2 is connected with the drainage pipeline 1, the fastening screw 7 passes through the limiting block 6 and is connected into the internal thread through hole 4 in a threaded manner, a second connector 8 is arranged at the left end of the connecting pipeline 2, the second connector 8 is inserted into the inner wall of the drainage pipeline 1, a limiting baffle 9 is arranged on the inner wall of the drainage pipeline 1, a sealing washer 10 is arranged at the joint of the second connector 8 and the limiting baffle 9, a chamfer is arranged at the left end of the second connector 8, the sealing washer 10 is fixedly arranged on the outer wall of the limiting baffle 9, the connecting pipeline 2 firstly directly inserts, meanwhile, the sealing performance is ensured through the sealing washer 10 at the joint;

referring to fig. 1 and 2, the diameter of the drainage pipeline 1 is the same as that of the connecting pipeline 2, and the outer wall of the right end of the connector 3 is provided with an inner groove matched with the fixed snap ring 13, so that the water pressure of the water conveyed in the drainage pipeline 1 and the water conveyed in the connecting pipeline 2 is ensured to be consistent, and the service life of the water pipe is prolonged stably;

referring to fig. 2, the outer wall of the right end of the connecting pipe 2 is a smooth surface, and a waterproof plastic film is bonded to the surface of the connecting pipe 2, so that the connecting pipe 2 is attractive in overall structure and can be better stored when the connecting pipe 2 is not installed.

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 water supply and drainage pipeline connecting structure comprises a drainage pipeline (1), and is characterized in that: the right end of the drainage pipeline (1) is movably provided with a connecting pipeline (2), the right end of the drainage pipeline (1) is provided with a connector (3), the outer wall of the connector (3) is uniformly provided with internal thread through holes (4), the outer wall of the connecting pipeline (2) is in threaded connection with a clamping lantern ring (5), and the clamping sleeve ring (5) is movably connected with the inner wall of the connector (3), the outer wall of the right end of the clamping sleeve ring (5) is provided with a limit block (6), the inner wall of the limit block (6) is movably inserted with a fastening screw rod (7), the other end of the fastening screw rod (7) is inserted into the inner wall of the internal thread through hole (4), the left end of the connecting pipeline (2) is provided with a second connector (8), the second connector (8) is inserted into the inner wall of the drainage pipeline (1), the inner wall of the drainage pipeline (1) is provided with a limit baffle (9), and a sealing washer (10) is arranged at the joint of the second connector (8) and the limiting baffle (9).

2. A water supply and drainage pipeline connecting structure as claimed in claim 1, wherein: the outer wall of connecting tube (2) evenly sets up external screw thread (11) that matches with the joint lantern ring (5), the left end of the joint lantern ring (5) sets up outer lane joint ring (12), the outer wall that connecting tube (2) are close to the left end sets up fixed snap ring (13).

3. A water supply and drainage pipeline connecting structure as claimed in claim 1, wherein: the right-hand member outer wall of connector (3) sets up internal thread groove (14) that matches with outer lane joint ring (12), and the outer wall of outer lane joint ring (12) evenly sets up the screw thread that matches with internal thread groove (14), the aperture of outer lane joint ring (12) is greater than the external diameter of fixed snap ring (13).

4. A water supply and drainage pipeline connecting structure as claimed in claim 1, wherein: the outer wall of the left end of the second connector (8) is provided with a chamfer, and the sealing washer (10) is fixedly arranged on the outer wall of the limiting baffle (9).

5. A water supply and drainage pipeline connecting structure as claimed in claim 1, wherein: drainage pipe (1) is the same with the aperture of connecting tube (2), and the right-hand member outer wall of connector (3) sets up the inner groovy that matches with fixed snap ring (13).

6. A water supply and drainage pipeline connecting structure as claimed in claim 1, wherein: the outer wall of the right end of the connecting pipeline (2) is a smooth surface, and a waterproof plastic film is bonded on the surface of the connecting pipeline (2).