CN219282680U

CN219282680U - Angle-adjustable PVC pipeline joint

Info

Publication number: CN219282680U
Application number: CN202320726855.7U
Authority: CN
Inventors: 杨铭霞; 吴君华; 杨关楼; 陈晓君; 陈炉强; 肖汉贵
Original assignee: Hangzhou Xinlu Industrial Co ltd
Current assignee: Hangzhou Xinlu Industrial Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-06-30
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses an angle-adjustable PVC pipeline joint, which belongs to the field of PVC pipeline joints and comprises a main pipeline, wherein a first joint is arranged at the end part of the main pipeline, a rotating body is arranged in the first joint, a connecting pipe is fixed on the rotating body, a limiting structure is arranged on the first joint, a sealing structure is arranged inside the first joint and the limiting structure, and the sealing structure comprises a sealing gasket and a sealing sheet. Through the seal structure who sets up, with sealed pad and sealing washer an organic whole setting, annular protrusion cooperation ring channel uses simultaneously, can improve seal structure and use the sealed effect when using, avoid appearing the condition of seepage, set up in the limit structure and support tight recess, can play the effect of supporting tightly to seal structure, further ensure seal structure's result of use, set up screw hole and set screw on the second connector, after the angle modulation is accomplished, set screw can play fixed effect to the rotor, guarantee the steadiness when whole connector uses.

Description

Angle-adjustable PVC pipeline joint

Technical Field

The utility model relates to the field of PVC pipeline connectors, in particular to an angle-adjustable PVC pipeline connector.

Background

PVC pipe is also called polyvinyl chloride pipe, its main component is polyvinyl chloride, and other components are added to enhance its heat resistance, toughness and ductility. In the connection process of PVC pipes, it is necessary to use a joint for connection of the pipes, and when the pipes are not on the same horizontal line, it is necessary to use a pipe joint capable of adjusting the angle.

The Chinese patent number is: CN211175858U discloses an adjustable angle PVC pipe joint, in this patent, adopts spherical rotor to cooperate connector and spacing body to use, can carry out angle modulation in a flexible way for the pipeline installation suitability is stronger. However, in the above patent, the sealing gasket for sealing adopts a split type structure, the sealing effect is general after installation, the leakage situation may occur, and after the limiting body is installed on the connecting body, the rotating body is not effectively fixed after the angle adjustment and still is in a rotatable condition when the angle adjustment is performed, so that after the pipeline connection is caused, the joint part is in a movable state, the unstable pipeline connection is very easy to cause, and the use effect is general.

Disclosure of Invention

The utility model mainly aims to provide an angle-adjustable PVC pipeline joint which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an adjustable angle PVC pipe joint, includes the trunk line, the tip of trunk line is equipped with first connector, and is equipped with the rotor in the first connector, be fixed with the connecting pipe on the rotor, be equipped with limit structure on the first connector, and first connector and limit structure's inside is provided with seal structure, seal structure includes sealed pad and sealing fin, fixed connection between sealed pad and the sealing fin, and sealed pad sets up in first connector and limit structure, limit structure includes the second connector, supports tight recess and set screw, support tight recess and set up on the second connector, and the second connector is connected with first connector, set screw connects on the second connector.

Preferably, the first connecting joint is symmetrically arranged on the main pipeline, the rotating body is communicated with the connecting pipe, and the tail end of the connecting pipe is provided with a pipeline connecting joint.

Preferably, a connecting bolt is arranged between the first connecting head and the limiting structure, the first connecting head and the limiting structure are fixed together through the connecting bolt, and an annular groove is arranged at a position, close to the first connecting head, on the main pipeline.

Preferably, the sealing structure further comprises an annular protrusion and a through hole, the annular protrusion is fixed at the end part of the sealing gasket, the annular protrusion is clamped in an annular groove on the main pipeline, the sealing piece is located between the first connecting head and the limiting structure, and the through hole is formed in the sealing piece.

Preferably, the limiting structure further comprises a through hole and a threaded hole, the through hole is formed in the second connector, the threaded hole is formed in the second connector, the fixing screw is in threaded connection with the threaded hole in the second connector, and the tail end of the fixing screw is in contact with the rotator.

Compared with the prior art, the utility model has the following beneficial effects: this adjustable angle PVC pipe joint, through the seal structure who sets up, with sealed pad and sealing washer an organic whole setting, annular protrusion cooperation ring channel is using simultaneously, can improve seal structure and use the sealed effect when, avoid appearing the condition of seepage, set up in the limit structure and support tight recess, can play the effect of supporting tightly to seal structure, further ensure seal structure's result of use, set up screw hole and set screw on the second connector, after the angle modulation is accomplished, set screw can play fixed effect to the rotor, the steadiness when guaranteeing whole joint use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic view of the seal structure of the present utility model;

fig. 4 is a schematic structural view of the limiting structure of the present utility model.

In the figure: 1. a main pipe; 2. a first connector; 3. a rotating body; 4. a connecting pipe; 5. a sealing structure; 501. a sealing gasket; 502. an annular protrusion; 503. a sealing sheet; 504. a through hole; 6. a limit structure; 601. a second connector; 602. a through hole; 603. abutting the groove; 604. a threaded hole; 605. a fixing screw; 7. a connecting bolt; 8. a pipe joint; 9. an annular groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, an adjustable angle PVC pipe joint, including the trunk line 1, the tip of trunk line 1 is equipped with first connector 2, and be equipped with rotor 3 in the first connector 2, be fixed with connecting pipe 4 on the rotor 3, be equipped with limit structure 6 on the first connector 2, and the inside of first connector 2 and limit structure 6 is provided with seal structure 5, first connector 2 symmetry sets up on trunk line 1, be linked together between rotor 3 and the connecting pipe 4, and the end of connecting pipe 4 is equipped with pipe connection head 8, be equipped with connecting bolt 7 between first connector 2 and the limit structure 6, and first connector 2 is in the same place through connecting bolt 7 is fixed with limit structure 6, the position department that is close to first connector 2 on the trunk line 1 is equipped with ring channel 9.

When the assembly of pipeline joint, firstly install seal structure 5 in first connector 2, then place the rotor 3 that has connecting pipe 4 in first connector 2, establish limit structure 6 cover to connecting pipe 4 on, make limit structure 6 laminating corresponding structure in seal structure 5 in first connector 2 department, then utilize connecting bolt 7 to carry out limit structure 6 and first connector 2's fixed, the equipment work of whole pipeline joint has just so been accomplished, when carrying out the connection of pipeline, carry out the angle modulation of connecting pipe 4 according to the position of pipeline, the adjustment in-process, rotor 3 is rotatory in first connector 2 and limit structure 6, after rotating suitable angle, with pipeline end-to-end connection in pipeline joint 8, and then realize the connection of pipeline, can use after the pipeline connection.

Through the above embodiment, the sealing structure 5 comprises the sealing gasket 501 and the sealing sheet 503, the sealing gasket 501 and the sealing sheet 503 are fixedly connected, the sealing gasket 501 is arranged in the first connector 2 and the limiting structure 6, the limiting structure 6 comprises the second connector 601, the abutting groove 603 and the fixing screw 605, the abutting groove 603 is arranged on the second connector 601, the second connector 601 is connected with the first connector 2, the fixing screw 605 is connected on the second connector 601, the sealing structure 5 further comprises the annular bulge 502 and the through hole 504, the annular bulge 502 is fixed at the end part of the sealing gasket 501, the annular bulge 502 is clamped in the annular groove 9 on the main pipeline 1, the sealing sheet 503 is arranged between the first connector 2 and the limiting structure 6, the through hole 504 is arranged on the sealing sheet 503, the limiting structure 6 further comprises the through hole 602 and the threaded hole 604, the through hole 602 is arranged on the second connector 601, the threaded hole 604 is formed in the second connector 601, the fixing screw 605 is in threaded connection with the threaded hole 604 on the second connector 601, the tail end of the fixing screw 605 is in contact with the rotating body 3, the sealing gasket 501 and the sealing sheet 503 are integrally arranged through the arranged sealing structure 5, meanwhile, the annular protrusion 502 is matched with the annular groove 9 for use, the sealing effect of the sealing structure 5 in use can be improved, the leakage is avoided, the abutting groove 603 is formed in the limiting structure 6, the abutting effect of the sealing structure 5 is achieved, the use effect of the sealing structure 5 is further guaranteed, the threaded hole 604 and the fixing screw 605 are arranged on the second connector 601, after the angle adjustment is finished, the fixing screw 605 can achieve the fixing effect on the rotating body 3, and the stability of the whole connector in use is guaranteed.

In the assembly process, when the sealing structure 5 is arranged, the sealing gasket 501 is placed in the first connecting head 2, the annular bulge 502 is clamped into the annular groove 9, then the rotating body 3 is inserted into the sealing gasket 501, the sealing sheet 503 contacts with the connecting part on the first connecting head 2, the second connecting head 601 in the limiting structure 6 is sleeved on the connecting pipe 4, the connecting part in the limiting structure 6 contacts with the sealing sheet 503, the through holes 504 are aligned with the through holes 602, the limiting structure 6 is fixed on the first connecting head 2 by utilizing the connecting bolts 7, the assembly work is completed, the end part of the sealing gasket 501 abuts against the abutting groove 603, when the pipe connection is carried out, after the angle adjustment of the connecting pipe 4 is finished, the fixing screw 605 in the threaded hole 604 is rotated, the tail end of the fixing screw 605 abuts against the rotating body 3, the limiting fixing is carried out on the connecting pipe 4, then the pipe connection is carried out, and when the pipe connection is carried out, the whole joint is high due to the effect of the fixing screw 605, the use effect is good, meanwhile, the joint is not stable due to the effect of the structures such as the

annular bulge

502 and 9.

The foregoing has described the principles, features and advantages of the present utility model. It will be apparent to those skilled in the art from this disclosure that the foregoing is not a limitation of the utility model, and that the foregoing embodiments and descriptions illustrate the basic principles and features of the utility model, but that various modifications can be made therein without departing from the spirit of the utility model, and that such modifications are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides an adjustable angle PVC pipeline connects, includes trunk line (1), the tip of trunk line (1) is equipped with first connector (2), and is equipped with rotor (3) in first connector (2), be fixed with connecting pipe (4), its characterized in that on rotor (3): be equipped with limit structure (6) on first connector (2), and the inside of first connector (2) and limit structure (6) is provided with seal structure (5), seal structure (5) are including sealed pad (501) and sealing piece (503), fixed connection between sealed pad (501) and sealing piece (503), and sealed pad (501) set up in first connector (2) and limit structure (6), limit structure (6) include second connector (601), support tight recess (603) and set screw (605), support tight recess (603) and set up on second connector (601), and second connector (601) are connected with first connector (2), set screw (605) are connected on second connector (601).

2. An adjustable angle PVC pipe fitting according to claim 1, wherein: the first connecting head (2) is symmetrically arranged on the main pipeline (1), the rotating body (3) is communicated with the connecting pipe (4), and the tail end of the connecting pipe (4) is provided with a pipeline connecting head (8).

3. An adjustable angle PVC pipe fitting according to claim 2, wherein: the connecting bolt (7) is arranged between the first connecting head (2) and the limiting structure (6), the first connecting head (2) and the limiting structure (6) are fixed together through the connecting bolt (7), and an annular groove (9) is arranged at the position, close to the first connecting head (2), on the main pipeline (1).

4. An adjustable angle PVC pipe fitting according to claim 3, wherein: the sealing structure (5) further comprises an annular bulge (502) and a through hole (504), the annular bulge (502) is fixed at the end part of the sealing gasket (501), the annular bulge (502) is clamped in an annular groove (9) on the main pipeline (1), the sealing sheet (503) is located between the first connecting head (2) and the limiting structure (6), and the through hole (504) is formed in the sealing sheet (503).

5. An adjustable angle PVC pipe fitting according to claim 4, wherein: the limiting structure (6) further comprises a through hole (602) and a threaded hole (604), the through hole (602) is formed in the second connector (601), the threaded hole (604) is formed in the second connector (601), the fixing screw (605) is in threaded connection with the threaded hole (604) in the second connector (601), and the tail end of the fixing screw (605) is in contact with the rotating body (3).