CN209622289U - A kind of pressure-pipe type plastic composite pipe jointing - Google Patents
A kind of pressure-pipe type plastic composite pipe jointing Download PDFInfo
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- CN209622289U CN209622289U CN201821431121.1U CN201821431121U CN209622289U CN 209622289 U CN209622289 U CN 209622289U CN 201821431121 U CN201821431121 U CN 201821431121U CN 209622289 U CN209622289 U CN 209622289U
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Abstract
The utility model belongs to pipeline connecting device technical field, is related to a kind of connector of plastic tube, in particular to a kind of pressure-pipe type plastic composite pipe jointing, steps up the connection that core pipe with groove realizes connector and tubing by section of jurisdiction;Its main structure includes tubing, singly connects core pipe, doubly-linked core pipe, casing, indent horizontal segment, screw thread horizontal segment, vertical section, root circumferential groove, indent, tubing section, linkage section, connecting key, slope chamfering, arc slot section, beading, link block, bolt hole and section of jurisdiction;Core pipe can be easily inserted into coffin by its slope chamfering being arranged, and the indent of setting and the corresponding compression of beading can generate plastic deformation and realize sealing;Its is structurally reasonable, and principle is reliable, and application environment is friendly.
Description
Technical field:
The utility model belongs to pipeline connecting device technical field, is related to a kind of connector of plastic tube, in particular to a kind of
Pressure-pipe type plastic composite pipe jointing steps up the connection that core pipe with groove realizes connector and tubing by section of jurisdiction.
Background technique:
Application of the plastic composite pipe in life is embodied in every aspect, and pipeline connection at this stage is usually with hot melt
Mode carries out, this mode both dangerous efficiency or low in operation, using can generate asking for leakproofness variation after overlong time
Topic.There is also various problems for remaining connection means.Therefore, seek to design a kind of pressure-pipe type plastic composite pipe connection
Connector realizes simple and fast operation while guaranteeing the effect of high fastness and high leakproofness, has good social benefit and warp
Ji benefit.
Summary of the invention:
The purpose of the utility model is to overcome disadvantages of the existing technology, design a kind of pressure-pipe type plastic composite pipe company
Connector steps up the connection that core pipe with groove realizes connector and tubing by section of jurisdiction.
To achieve the goals above, the utility model relates to pressure-pipe type plastic composite pipe jointing main structure packet
It includes tubing, singly connect core pipe, doubly-linked core pipe, casing, indent horizontal segment, screw thread horizontal segment, vertical section, root circumferential groove, indent, pipe
Material section, linkage section, connecting key, slope chamfering, arc slot section, beading, link block, bolt hole and section of jurisdiction;The columnar Dan Lian of ladder circle
The left end of core pipe is provided with slope chamfering, is indent horizontal segment on the right side of the chamfering of slope, on indent horizontal segment so that tubing to be flared
It is provided with the road 2-4 arc indent, slope chamfering and indent horizontal segment are inserted into tubing, so that tubing is contacted with indent;Indent water
Flat section Right vertical is lifted to form screw thread horizontal segment, is provided with screw thread on screw thread horizontal segment, to be fastened with casing connection, screw thread
Horizontal segment Right vertical is lifted to form vertical section, is provided with flange in vertical section, to connect sealing with outer tube;Step circles
Columnar casing includes tubing section and linkage section, and tubing section is inserted in the tubing jacked up by indent horizontal segment, and linkage section is provided with spiral shell
Line is fixedly connected with screw thread horizontal segment;The side of the section of jurisdiction of two panels semi cylindrical type structure symmetrical above and below is correspondingly arranged on, so as to
It is inserted into the root circumferential groove of indent horizontal segment, to complete the positioning of section of jurisdiction, the centre of each section of jurisdiction is provided with 2-4 item protrusion
Beading, on indent horizontal segment indent correspond, after closing up so as to two sections of jurisdiction together with tubing section compress indent on produce
Plastic deformation is given birth to, two sections of arc slot sections is provided among the rear and front end of each section of jurisdiction and beading, increases frictional force when to close up
Beading tubing, section of jurisdiction diameter are provided with bolt hole on link block to link block is extended to form, solid with bolt after closing up so as to section of jurisdiction
It is fixed.
Further, when connecting identical tubing, the utility model relates to the core pipe that singly connects replace with doubly-linked core pipe, it is described
Doubly-linked core pipe is symmetrical two and singly connects core pipe composition, and two of them vertical section is directly connected to, and connected component forms middle part annular
Slot;Two casings are inserted in the indent horizontal segment and screw thread horizontal segment of doubly-linked core pipe two sides respectively.
The utility model relates to section of jurisdiction can be directly pressed on indent by beading and generate plastic deformation, without connecting again
It is compressed together with casing.
Compared with prior art, core pipe easily can be inserted into tubing to the utility model by the slope chamfering of setting
In, the indent of setting and the corresponding compression of beading can generate plastic deformation and realize sealing;Its is structurally reasonable, and principle is reliable,
Application environment is friendly.
Detailed description of the invention:
Fig. 1 is that the utility model list connects main structure schematic illustration.
Fig. 2 is the utility model doubly-linked main structure schematic illustration.
Fig. 3 be the utility model relates to tunnel segment structure schematic illustration.
Fig. 4 is that the utility model combines outside schematic diagram.
Specific embodiment:
The utility model is described further by way of example and in conjunction with the accompanying drawings.
Embodiment 1:
The main structure for the pressure-pipe type plastic composite pipe jointing that the present embodiment is related to include tubing 1, singly connect core pipe 2,
Doubly-linked core pipe 3, casing 4, indent horizontal segment 5, screw thread horizontal segment 6, vertical section 7, root circumferential groove 8, indent 9, tubing section 10,
Linkage section 11, connecting key 12, slope chamfering 13, arc slot section 14, beading 15, link block 16, bolt hole 17 and section of jurisdiction 18;Ladder
The columned left end for singly connecting core pipe 2 is provided with slope chamfering 13, is indent water on the right side of slope chamfering 13 so that tubing 1 to be flared
Flat section 5 is provided with the road 2-4 arc indent 9 on indent horizontal segment 5, and slope chamfering 13 and indent horizontal segment 5 are inserted into tubing 1,
So that tubing 1 is contacted with indent 9;5 Right vertical of indent horizontal segment is lifted to form screw thread horizontal segment 6, is arranged on screw thread horizontal segment 6
There is screw thread (attached drawing is not shown), to connect fastening with casing 4,6 Right vertical of screw thread horizontal segment is lifted to form vertical section 7, erects
It is provided with flange on straight section 7, to connect sealing with outer tube;The columnar casing 4 of step circles includes tubing section 10 and connection
Section 11, tubing section 10 are inserted in the tubing 1 jacked up by indent horizontal segment 5, and linkage section 11 is provided with screw thread and screw thread horizontal segment 6 is fixed
Connection;The side of the section of jurisdiction 18 of two panels semi cylindrical type structure symmetrical above and below is correspondingly arranged on 12, to be inserted into indent horizontal segment 5
Root circumferential groove 8 in, to complete the positioning of section of jurisdiction 18, the centre of each section of jurisdiction 18 is provided with the beading of 2-4 item protrusion
Indent 9 on 15, with indent horizontal segment 5 corresponds, and compresses on indent 9 after closing up so as to two sections of jurisdiction 18 together with tubing section 10
Plastic deformation is generated, is provided with two sections of arc slot sections 14, increasing when to close up among the rear and front end of each section of jurisdiction 18 and beading 15
Adding frictional force beading tubing 1,18 diameter of section of jurisdiction is provided with bolt hole 17 to link block 16 is extended to form on link block 16, so as to
Section of jurisdiction 18 is fixed after closing up with bolt.
Further, when connecting identical tubing, what the present embodiment was related to, which singly connect core pipe 2, replaces with doubly-linked core pipe 3, described
Doubly-linked core pipe 3 is symmetrical two and singly connects the composition of core pipe 2, and two of them vertical section 7 is directly connected to, and connected component forms middle part ring
Shape slot 12;Two casings 4 are inserted in the indent horizontal segment 5 and screw thread horizontal segment 6 of 3 two sides of doubly-linked core pipe respectively.
Embodiment 2:
The present embodiment is the difference from embodiment 1 is that the section of jurisdiction 18 can be directly pressed on indent 9 by beading 15 produces
Raw plastic deformation, without being compressed again together with casing 4.
Claims (1)
1. a kind of pressure-pipe type plastic composite pipe jointing, it is characterised in that main structure includes tubing, singly connects core pipe, doubly-linked core
Pipe, casing, indent horizontal segment, screw thread horizontal segment, vertical section, root circumferential groove, indent, tubing section, linkage section, connecting key, tiltedly
Slope chamfering, arc slot section, beading, link block, bolt hole and section of jurisdiction;The columnar left end for singly connecting core pipe of ladder circle is provided with slope and falls
Angle is indent horizontal segment on the right side of the chamfering of slope, the road 2-4 arc indent is provided on indent horizontal segment so that tubing to be flared,
In slope chamfering and indent horizontal segment insertion tubing, so that tubing is contacted with indent;Indent horizontal segment Right vertical is lifted to be formed
Screw thread horizontal segment is provided with screw thread on screw thread horizontal segment, and to fasten with casing connection, screw thread horizontal segment Right vertical is lifted shape
At vertical section, it is provided with flange in vertical section, to connect sealing with outer tube;The columnar casing of step circles includes tubing section
And linkage section, tubing section are inserted in the tubing jacked up by indent horizontal segment, linkage section is provided with screw thread and the fixed company of screw thread horizontal segment
It connects;The side of the section of jurisdiction of two panels semi cylindrical type structure symmetrical above and below is correspondingly arranged on, to be inserted into the root of indent horizontal segment
In circumferential groove, to complete the positioning of section of jurisdiction, the centre of each section of jurisdiction is provided with the beading of 2-4 item protrusion, with indent horizontal segment
On indent correspond, after closing up so as to two sections of jurisdiction together with tubing section compress indent on generate plastic deformation, each section of jurisdiction
Rear and front end and beading among be provided with two sections of arc slot sections, when to close up increase frictional force beading tubing, section of jurisdiction diameter to
Link block is extended to form, bolt hole is provided on link block, is fixed after closing up so as to section of jurisdiction with bolt;It is described singly to connect core pipe replacement
For doubly-linked core pipe, the doubly-linked core pipe is symmetrical two and singly connects core pipe composition, and two of them vertical section is directly connected to, interconnecting part
Divide and forms middle part annular groove;Two casings are inserted in the indent horizontal segment and screw thread horizontal segment of doubly-linked core pipe two sides respectively;The pipe
Piece can be directly pressed on indent by beading and generate plastic deformation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821431121.1U CN209622289U (en) | 2018-09-03 | 2018-09-03 | A kind of pressure-pipe type plastic composite pipe jointing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821431121.1U CN209622289U (en) | 2018-09-03 | 2018-09-03 | A kind of pressure-pipe type plastic composite pipe jointing |
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CN209622289U true CN209622289U (en) | 2019-11-12 |
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CN201821431121.1U Active CN209622289U (en) | 2018-09-03 | 2018-09-03 | A kind of pressure-pipe type plastic composite pipe jointing |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109357100A (en) * | 2018-09-03 | 2019-02-19 | 青岛海澄知识产权事务有限公司 | A kind of pressure-pipe type plastic composite pipe jointing |
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2018
- 2018-09-03 CN CN201821431121.1U patent/CN209622289U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109357100A (en) * | 2018-09-03 | 2019-02-19 | 青岛海澄知识产权事务有限公司 | A kind of pressure-pipe type plastic composite pipe jointing |
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