CN212804650U

CN212804650U - Sealing pipe joint

Info

Publication number: CN212804650U
Application number: CN202021672529.5U
Authority: CN
Inventors: 杨兴威
Original assignee: Suzhou Ruiyuewei Electromechanical Manufacturing Co ltd
Current assignee: Suzhou Ruiyuewei Electromechanical Manufacturing Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-03-26
Anticipated expiration: 2030-08-12

Abstract

The utility model belongs to the technical field of the coupling, concretely relates to sealed tube connects. The utility model discloses a water pipe one, hollow joint one, lug two, sealing washer, spring one, kicking block one, cyclic annular inserted block, sealed pad, water pipe two, hollow joint two, lug three, lug four, kicking block two, spring two, fixation clamp. The outer circumferential surface of the hollow joint I inserted into the water pipe I is provided with a first bump and a second bump at intervals, the outer circumferential surface of the hollow joint I inserted into the water pipe II is provided with a third bump and a fourth bump at intervals, and the outer sides of the water pipe I at the first bump and the second bump and the water pipe II at the third bump and the fourth bump are provided with fixing clamps. The utility model discloses simple structure, sealing performance is good, low in production cost is honest and clean. The connection of the two water pipes can be simply and quickly completed by a single person.

Description

Sealing pipe joint

Technical Field

The utility model belongs to the technical field of the coupling, concretely relates to sealed tube connects.

Background

The pipe joint is a part for connecting a pipeline in a hydraulic system or installing the pipeline on a hydraulic component, and is a connecting piece which can be assembled and disassembled in a fluid passage. The means commonly used for quick connection of fluid lines are threaded connections, clamp connections, flange plate connections, etc.

The sealing pipe joint in the prior art has the advantages of being simple in structure, poor in sealing performance, easy to leak, complex in structure, inconvenient to install, high in production cost and high in maintenance difficulty.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a sealing pipe joint.

The utility model provides a following technical scheme:

a sealed pipe joint comprises a first water pipe and a second water pipe; one end of the water pipe I is inserted with a hollow joint I; the outer circumferential surface of a hollow joint I inserted into the water pipe I is provided with a first projection and a second projection at intervals; at least one first groove is formed in the outer circumferential surface of the first hollow joint between the first projection and the second projection, and a sealing ring is installed in the first groove; one end of the first hollow joint, which is positioned outside the first water pipe, close to the first water pipe is provided with a first fixing groove, and one end of the first water pipe, which is close to the first hollow joint, is inserted into the first fixing groove; a first mounting groove is formed in the wall of the first fixing groove facing the radial inner side direction; a first spring is fixedly arranged in the first mounting groove; one end of the spring is connected with a first ejecting block; an annular insertion block is arranged on one side, which is located at the outer end of the first hollow joint and is far away from the first water pipe; an external thread is arranged on the outer circumferential surface of the first hollow joint positioned at the outer end of the first water pipe;

a hollow joint II is inserted into one end of the water pipe II; the outer circumferential surface of the hollow joint inserted into the water pipe II is provided with a third bump and a fourth bump at intervals; at least one second groove is formed in the outer circumferential surface of the hollow joint between the third bump and the fourth bump, and a sealing ring is installed in the second groove; one side, close to the water pipe II, of the hollow joint II, which is positioned at the two outer ends of the water pipe, is provided with a fixing groove II, and one end, close to the hollow joint II, of the water pipe II is inserted into the fixing groove II; a second mounting groove is formed in the groove wall of the second fixing groove facing the radial inner side direction; a second spring is fixedly arranged in the second mounting groove; one end of the second spring is connected with a second ejecting block; the two hollow joints are positioned at the two outer ends of the water pipe, one side of the two hollow joints, which is far away from the second water pipe, is provided with an annular groove, and the annular insert block is inserted into the annular groove; the hollow joint II is provided with an internal thread corresponding to the external thread on the hollow joint I;

and fixing clamps are respectively arranged on the outer sides of the first water pipe at the first lug and the second lug and the outer sides of the second water pipe at the third lug and the fourth lug.

The sealing ring is an O-shaped ring.

And a sealing gasket is arranged between the annular insert block and the annular groove.

The fixing clamp comprises an arc-shaped clamp body; clamping pieces are symmetrically arranged at two ends of the arc-shaped clamp body; the clamping piece is provided with a through hole, and a bolt is arranged in the through hole.

The utility model has the advantages that:

the utility model discloses simple structure, sealing performance is good, low in production cost is honest and clean. The connection of the two water pipes can be simply and quickly completed by a single person.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the fixing frame of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a partially enlarged view of fig. 1 at B.

Labeled as: the water pipe comprises a first water pipe 101, a first hollow joint 102, a first convex block 103, a second convex block 104, a sealing ring 105, a first mounting groove 106, a first spring 107, a first jacking block 108, an annular insertion block 109, a sealing gasket 110, a second water pipe 111, a second hollow joint 112, a third convex block 113, a fourth convex block 114, a second jacking block 115, a second mounting groove 116, a second spring 117, a fixing clamp 200, an arc-shaped clamp body 201, a clamping piece 202 and a bolt 203.

Detailed Description

As shown in the figure, a sealed pipe joint comprises a first water pipe 101, a first hollow joint 102, a first projection 103, a second projection 104, a sealing ring 105, a first spring 107, a first top block 108, an annular insertion block 109, a sealing gasket 110, a second water pipe 111, a second hollow joint 112, a third projection 113, a fourth projection 114, a second top block 115, a second spring 117 and a fixing clamp 200. One end of the hollow joint I102 is inserted into one end of the water pipe I101, and a first projection 103 and a second projection 104 are arranged on the outer circumferential surface of the hollow joint I102 inserted into the water pipe I101 at intervals. And a fixing clamp 200 is arranged on the outer side of the first water pipe 101 at the position of the first projection 103 and the second projection 104. The fixing clip 200 comprises an arc-shaped clip body 201, a clip 202 and a bolt 203. Clamping pieces 202 are symmetrically arranged at two ends of the arc-shaped clamping body 201, through holes are formed in the clamping pieces 202, and bolts 203 are arranged in the through holes. When the water pipe connector is installed, the bolt 203 is taken down, the arc-shaped clamp body 201 is clamped on the outer side of the first water pipe 101 at the position of the first projection 103 and the second projection 104, then the bolt 203 is inserted into the through hole, the nut is screwed down to enable the two clamping pieces 202 to be tightly attached together, and the first water pipe 101 and the first hollow connector 102 are tightly fixed together.

At least one groove I, preferably two grooves I are arranged on the outer circumferential surface of the hollow joint I102 between the first projection 103 and the second projection 104, a sealing ring 105 is arranged in each groove I, and the sealing ring 105 is an O-shaped ring.

One side, which is located outside the water pipe I101, of the hollow joint I102 and close to the water pipe I101 is provided with a first fixing groove, and one end, which is located near the hollow joint I102, of the water pipe I101 is inserted into the first fixing groove. The groove wall of the first fixing groove facing the radial inner side direction is further provided with a first mounting groove 106, a first spring 107 is fixedly mounted in the first mounting groove 106, one end of the first spring 107 is connected with a first ejecting block 108, and when the first fixing groove is not inserted into the first water pipe 101, the upper end face of the first ejecting block 108 extends out of the first mounting groove 106. After one end of the first water pipe 101 is inserted into the first fixing groove, the first spring 107 is compressed, and the elastic force of the first spring 107 drives the first ejecting block 108 to abut against the first water pipe 101, so that the first water pipe 101 is preliminarily fixed.

One end of the second hollow joint 112 is inserted into one end of the second water pipe 111, and the outer circumferential surface of the second hollow joint 112 inserted into the second water pipe 111 is provided with a third projection 113 and a fourth projection 114 at intervals. And a fixing clamp 200 is arranged on the outer side of the second water pipe 111 at the position of the third projection 113 and the fourth projection 114. At least one second groove, preferably two second grooves are arranged on the outer circumferential surface of the second hollow joint 112 between the third projection 113 and the fourth projection 114, a sealing ring 105 is arranged in each first groove, and the sealing ring 105 is an O-shaped ring.

One side, which is located at the outer end of the second hollow joint 112 and close to the second water pipe 111, of the second water pipe 111 is provided with a second fixing groove, and one end, which is close to the second hollow joint 112, of the second water pipe 111 is inserted into the second fixing groove. The second fixing groove 116 is further formed in the groove wall of the second fixing groove facing the radial inner side direction, a second spring 117 is fixedly installed in the second fixing groove 116, one end of the second spring 117 is connected with the second ejecting block 115, and when the second fixing groove is not internally inserted with the second water pipe 111, the upper end face of the second ejecting block 115 extends out of the second fixing groove 116. After one end of the second water pipe 111 is inserted into the second fixing groove, the second spring 117 is compressed, and the second spring 117 drives the second ejecting block 115 to eject against the second water pipe 111, so that the second water pipe 111 is preliminarily fixed.

An annular insertion block 109 is arranged on one side, away from the first water pipe 101, of the first hollow joint 102, located outside the first water pipe 101, an annular groove is arranged on one side, away from the second water pipe 111, of the second hollow joint 112, located outside the second water pipe 111, the annular insertion block 109 is inserted into the annular groove, and a sealing gasket 110 is further arranged between the annular insertion block 109 and the annular groove.

The outer circumferential surface of the first hollow joint 102 at the outer end of the first water pipe 101 is provided with external threads, and the second hollow joint 112 is provided with internal threads corresponding to the external threads on the first hollow joint 102. And after the first water pipe 101 and the first hollow joint 102 are fixed together and the second water pipe 111 and the second hollow joint 112 are fixed together, the second hollow joint 112 and the first hollow joint 102 are screwed together to finish installation.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sealed pipe joint comprises a first water pipe (101) and a second water pipe (111); the method is characterized in that: one end of the water pipe I (101) is inserted with a hollow joint I (102); the outer circumferential surface of the hollow joint I (102) inserted into the water pipe I (101) is provided with a first projection (103) and a second projection (104) at intervals; at least one first groove is formed in the outer circumferential surface of the hollow joint I (102) between the first bump (103) and the second bump (104), and a sealing ring (105) is installed in the first groove; one side, located at the outer end of the water pipe I (101), of the hollow joint I (102) and close to the water pipe I (101) is provided with a fixing groove I, and one end, close to the hollow joint I (102), of the water pipe I (101) is inserted into the fixing groove I; a first mounting groove (106) is further formed in the groove wall of the first fixing groove facing the radial inner side direction; a first spring (107) is fixedly arranged in the first mounting groove (106); one end of the first spring (107) is connected with a first ejecting block (108); an annular insertion block (109) is arranged on one side, away from the water pipe I (101), of the hollow joint I (102) at the outer end of the water pipe I (101); an external thread is arranged on the outer circumferential surface of the hollow joint I (102) positioned at the outer end of the water pipe I (101);

a hollow joint II (112) is inserted into one end of the water pipe II (111); a third projection (113) and a fourth projection (114) are arranged on the outer circumferential surface of the second hollow joint (112) inserted into the second water pipe (111) at intervals; at least one second groove is formed in the outer circumferential surface of the second hollow joint (112) between the third bump (113) and the fourth bump (114), and a sealing ring (105) is installed in the second groove; one side, which is positioned at the outer end of the second hollow joint (112) and close to the second water pipe (111), of the second water pipe (111) is provided with a second fixing groove, and one end, which is close to the second hollow joint (112), of the second water pipe (111) is inserted into the second fixing groove; a second mounting groove (116) is further formed in the groove wall of the second mounting groove facing the radial inner side direction; a second spring (117) is fixedly arranged in the second mounting groove (116); one end of the second spring (117) is connected with a second ejector block (115); an annular groove is formed in one side, away from the second water pipe (111), of the outer end of the second hollow joint (112) located outside the second water pipe (111), and the annular insertion block (109) is inserted into the annular groove; the hollow joint II (112) is provided with internal threads corresponding to the external threads on the hollow joint I (102);

and fixing clamps (200) are respectively arranged on the outer sides of the first water pipe (101) at the positions of the first convex block (103) and the second convex block (104) and the outer sides of the second water pipe (111) at the positions of the third convex block (113) and the fourth convex block (114).

2. The sealed pipe joint of claim 1, wherein: the sealing ring (105) is an O-shaped ring.

3. The sealed pipe joint of claim 1, wherein: and a sealing gasket (110) is arranged between the annular insert block (109) and the annular groove.

4. The sealed pipe joint of claim 1, wherein: the fixing clamp (200) comprises an arc-shaped clamp body (201); clamping pieces (202) are symmetrically arranged at two ends of the arc-shaped clamp body (201); the clamping piece (202) is provided with a through hole, and a bolt (203) is arranged in the through hole.