CN219994728U - PVC pipeline joint's connection structure - Google Patents

Abstract

The utility model discloses a connecting structure of a PVC pipeline joint, which belongs to the field of pipeline joints and comprises two conveying pipelines, wherein a pipeline joint main body is arranged on the two conveying pipelines, a connecting ring is arranged on the outer wall of each conveying pipeline, a base ring is arranged on the inner wall of each pipeline joint main body, two first sealing rings are symmetrically arranged at the upper end and the lower end of each base ring, two second sealing rings are symmetrically arranged at the upper end and the lower end of each pipeline joint main body, adjusting threads are symmetrically arranged on the outer wall of each pipeline joint main body, and a connecting device is arranged on each adjusting thread.

Description

PVC pipeline joint's connection structure

Technical Field

The utility model relates to the field of pipeline connectors, in particular to a connecting structure of a PVC pipeline connector.

Background

When two independent PVC pipes are connected, a PVC pipe joint is required. When the PVC pipe joint is installed on two independent PVC pipes, it is generally connected by threads, and then a sealant is applied to the outside. However, after long-time use, the connection between the PVC pipe joint and the PVC pipe is prone to aging, so that the connection between the PVC pipe joint and the PVC pipe is prone to leakage, and therefore, a connection structure of the PVC pipe joint is needed, which can improve the connection tightness between the PVC pipe joint and the PVC pipe.

Disclosure of Invention

The utility model mainly aims to provide a connecting structure of a 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 a PVC pipe joint's connection structure, includes two pipeline, two install a pipeline joint main part on the pipeline, install the go-between on pipeline's the outer wall, install the base ring on pipeline joint main part's the inner wall, two sealing washer numbers are installed to base ring's upper and lower both ends symmetry, two sealing washer numbers are installed to pipeline joint main part's upper and lower both ends symmetry, the symmetry is provided with the adjusting screw thread on pipeline joint main part's the outer wall, install connecting device in the pipeline joint main part and on adjusting screw thread, connecting device comprises screwed ring, collar, fixed axle, connecting rod, connecting block, arc arm-tie and connecting plate, the outer end at the screwed ring is installed to the collar, the fixed axle has two and installs in the installation ring symmetrically, the connecting block has two and rotates respectively to install on two fixed axles, the connecting rod has two and installs the outer end at two connecting blocks respectively, the connecting plate has two and installs the outer end at two connecting rods respectively, the outer wall of installing at the arc arm-tie simultaneously.

Preferably, the conveying pipeline is fixedly connected with the connecting ring.

Preferably, the pipeline joint main body is fixedly connected with the base ring, the first sealing ring is fixedly connected with the base ring, the second sealing ring is fixedly connected with the pipeline joint main body, and symmetrically arranged adjusting threads are respectively close to two ends of the pipeline joint main body.

Preferably, the threaded ring and the mounting ring on the connecting device are fixedly connected, the threaded ring is mounted on the adjusting thread, two connecting grooves are symmetrically formed in the outer end of the mounting ring, and the fixing shaft is fixedly mounted in the connecting grooves.

Preferably, the connecting rod on the connecting device is fixedly connected with the connecting block and the connecting plate, and the arc-shaped pulling plate is fixedly connected with the connecting plate.

Preferably, the connecting block is provided with a shaft hole, and the connecting block is rotatably arranged on the fixed shaft through the shaft hole.

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

through setting up connecting device for connecting device cooperates with the go-between of installation on the pipeline outer wall, make connecting device and pipeline connect the base ring that sets up in the main part simultaneously, a sealing washer, no. two sealing washer cooperation, can make pipeline connect the main part and be connected with pipeline's leakproofness better, thereby make pipeline connect the main part and be difficult for producing leakage with pipeline junction, when connecting pipeline connects the main part with pipeline, can insert pipeline into pipeline and connect the main part, make pipeline and a sealing washer contact, simultaneously make the go-between contact with No. two sealing washers, then rotate connecting block on the connecting device, the connecting rod, connecting plate and arc arm-tie regard as the axle to make the outside of go-between, then rotate the screwed ring on adjusting screw on connecting device, and then make two connecting device be close to each other, at this in-process, arc arm-tie on the connecting device can be with the go-between to No. two sealing washers, finally make the go-between, pipeline hugs closely respectively and is sealed on No. two sealing washers.

Drawings

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

FIG. 2 is a cross-sectional view of the pipe joint body, the delivery pipe, the base ring, the first seal ring, the second seal ring, the adjusting threads, and the connecting ring of the present utility model;

fig. 3 is a split view of the connection device of the present utility model.

In the figure: 1. a pipe joint body; 2. a delivery conduit; 3. a connecting device; 4. a base ring; 5. a first sealing ring; 6. a second sealing ring; 7. adjusting the screw thread; 8. a connecting ring; 9. a threaded ring; 10. a mounting ring; 11. a connecting groove; 12. a fixed shaft; 13. a connecting rod; 14. a connecting block; 15. a shaft hole; 16. arc-shaped pull plates; 17. and (5) connecting a plate.

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.

Referring to fig. 1, 2 and 3, a connection structure of a PVC pipe joint includes two conveying pipes 2, and a pipe joint body 1 is installed on the two conveying pipes 2, and when the two conveying pipes 2 need to be connected together, the pipe joint body 1 can be installed on the two conveying pipes 2.

Referring to fig. 1, 2 and 3, a connecting ring 8 is installed on the outer wall of a conveying pipeline 2, the conveying pipeline 2 is fixedly connected with the connecting ring 8, a base ring 4 is installed on the inner wall of a pipeline joint main body 1, two first sealing rings 5 are symmetrically installed at the upper end and the lower end of the base ring 4, two second sealing rings 6 are symmetrically installed at the upper end and the lower end of the pipeline joint main body 1, adjusting threads 7 are symmetrically installed on the outer wall of the pipeline joint main body 1, the pipeline joint main body 1 is fixedly connected with the base ring 4, the first sealing rings 5 are fixedly connected with the base ring 4, the second sealing rings 6 are fixedly connected with the pipeline joint main body 1, the symmetrically arranged adjusting threads 7 are respectively close to the two ends of the pipeline joint main body 1, a connecting device 3 is installed on the adjusting threads 7, the connecting device 3 consists of a threaded ring 9, a mounting ring 10, a fixed shaft 12, a connecting rod 13, a connecting block 14, an arc-shaped pulling plate 16 and a connecting plate 17, the installation ring 10 is arranged at the outer end of the threaded ring 9, the two fixing shafts 12 are symmetrically arranged in the installation ring 10, the two connecting blocks 14 are respectively and rotatably arranged on the two fixing shafts 12, the two connecting rods 13 are respectively arranged at the outer ends of the two connecting blocks 14, the two connecting plates 17 are respectively arranged at the outer ends of the two connecting rods 13, the connecting plates 17 are simultaneously arranged on the outer wall of the arc-shaped pulling plate 16, the threaded ring 9 and the installation ring 10 on the connecting device 3 are fixedly connected, the threaded ring 9 is arranged on the adjusting thread 7, the outer end of the installation ring 10 is symmetrically provided with two connecting grooves 11, the fixing shafts 12 are fixedly arranged in the connecting grooves 11, the connecting rods 13 on the connecting device 3 are fixedly connected with the connecting blocks 14 and 17, the arc-shaped pulling plate 16 is fixedly connected with the connecting plates 17, the connecting block 14 is provided with the shaft hole 15, the connecting block 14 is rotatably arranged on the fixed shaft 12 through the shaft hole 15 arranged on the connecting block, and the connecting device 3 is matched with the connecting ring 8 arranged on the outer wall of the conveying pipeline 2, meanwhile, the connecting device 3 is matched with the base ring 4, the first sealing ring 5 and the second sealing ring 6 arranged on the pipeline joint main body 1, the pipeline joint main body 1 and the conveying pipeline 2 can be better in tightness, and therefore the joint of the pipeline joint main body 1 and the conveying pipeline 2 is not easy to leak.

It should be noted that, the present utility model is a connection structure of a PVC pipe joint, when connecting a pipe joint body 1 with a conveying pipe 2, the conveying pipe 2 may be inserted into the pipe joint body 1, so that the conveying pipe 2 contacts with a first sealing ring 5, and meanwhile, the connecting ring 8 contacts with a second sealing ring 6, then, the connecting block 14, the connecting rod 13, the connecting plate 17 and the arc pulling plate 16 on the connecting device 3 rotate around the fixed shaft 12, so that the arc pulling plate 16 is located at the outer side of the connecting ring 8, then, the threaded ring 9 on the connecting device 3 rotates on the adjusting thread 7, and further, the two connecting devices 3 on the two pipe joint bodies 1 are close to each other, in this process, the arc pulling plate 16 on the connecting device 3 pulls the connecting ring 8 and the conveying pipe 2 towards the second sealing ring 6, and the first sealing ring 5, and finally, the connecting ring 8 and the conveying pipe 2 are respectively attached to the second sealing ring 6 and the first sealing ring 5, and thus, the installation connection of the pipe joint body 1 and the conveying pipe 2 is completed, and the connection device 3 and the first sealing ring 4 and the second sealing ring 2 are not easy to be connected with the pipe joint 1, and the pipe joint 1 is better.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or that equivalents may be substituted for part of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a connection structure of PVC pipe joint, includes two pipeline (2), two install on pipeline (2) pipeline connects main part (1), its characterized in that: the utility model discloses a pipeline joint, which is characterized in that a connecting ring (8) is arranged on the outer wall of a conveying pipeline (2), a base ring (4) is arranged on the inner wall of a pipeline joint main body (1), two first sealing rings (5) are symmetrically arranged at the upper end and the lower end of the base ring (4), two second sealing rings (6) are symmetrically arranged at the upper end and the lower end of the pipeline joint main body (1), adjusting threads (7) are symmetrically arranged on the outer wall of the pipeline joint main body (1), a connecting device (3) is arranged on the pipeline joint main body (1) and on the adjusting threads (7), the connecting device (3) consists of a threaded ring (9), a mounting ring (10), a fixed shaft (12), a connecting rod (13), a connecting block (14), an arc-shaped pulling plate (16) and a connecting plate (17), the mounting ring (10) is arranged at the outer end of the threaded ring (9), the fixed shaft (12) is symmetrically arranged in the mounting ring (10), the connecting rod (14) is provided with two connecting rods (12) which are respectively rotatably arranged on the two fixed shafts (12), the connecting rod (13) are respectively arranged at the two outer ends of the connecting rod (13), the connecting plates (17) are simultaneously arranged on the outer wall of the arc-shaped pull plate (16).

2. The connection structure of a PVC pipe joint according to claim 1, wherein: the conveying pipeline (2) is fixedly connected with the connecting ring (8).

3. The connection structure of a PVC pipe joint according to claim 2, wherein: the pipeline joint is characterized in that the pipeline joint body (1) is fixedly connected with the base ring (4), the first sealing ring (5) is fixedly connected with the base ring (4), the second sealing ring (6) is fixedly connected with the pipeline joint body (1), and adjusting threads (7) symmetrically arranged are respectively close to two ends of the pipeline joint body (1).

4. A connection structure for PVC pipe joints according to claim 3, wherein: the screw thread ring (9) and the installing ring (10) on the connecting device (3) are fixedly connected, the screw thread ring (9) is installed on the adjusting screw thread (7), two connecting grooves (11) are symmetrically formed in the outer end of the installing ring (10), and the fixing shaft (12) is fixedly installed in the connecting grooves (11).

5. The connection structure of a PVC pipe joint according to claim 4, wherein: the connecting rod (13) on the connecting device (3) is fixedly connected with the connecting block (14) and the connecting plate (17), and the arc-shaped pull plate (16) is fixedly connected with the connecting plate (17).

6. The connection structure of a PVC pipe joint according to claim 5, wherein: the connecting block (14) is provided with a shaft hole (15), and the connecting block (14) is rotatably arranged on the fixed shaft (12) through the shaft hole (15) arranged on the connecting block.