CN208295377U - A kind of novel plastic-coated pipe - Google Patents

A kind of novel plastic-coated pipe Download PDF

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Publication number
CN208295377U
CN208295377U CN201820573380.1U CN201820573380U CN208295377U CN 208295377 U CN208295377 U CN 208295377U CN 201820573380 U CN201820573380 U CN 201820573380U CN 208295377 U CN208295377 U CN 208295377U
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CN
China
Prior art keywords
plastic
coated pipe
cylinder
connector
coated
Prior art date
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Active
Application number
CN201820573380.1U
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Chinese (zh)
Inventor
陈余生
谢形根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhugang (xiamen) Pipe Industry Co Ltd
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Zhugang (xiamen) Pipe Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201820573380.1U priority Critical patent/CN208295377U/en
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Publication of CN208295377U publication Critical patent/CN208295377U/en
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Abstract

The utility model discloses a kind of novel plastic-coated pipes, it is made of multiple plastic-coated pipe units, it is connected between two plastic-coated pipe units by connector, the left and right ends of plastic-coated pipe unit are all connected with a connecting cylinder, it is link slot in connecting cylinder, connector is placed in the link slot of two adjacent plastic-coated pipe units, and the end of connecting cylinder is provided with a lap welding access slot, and welding groove is towards outside and the connecting cylinder of adjacent plastic-coated pipe unit.The beneficial effects of the utility model have: both ends are equipped with connecting cylinder, connector is arranged by internal in two plastics coated tubes, and then connecting cylinder docks and achievees the effect that connection, first is that being welded at welding groove, second is that the sealing strip on connector can be sealed again, good leak tightness;Connector is built-in in pipeline, and aesthetics is good.

Description

A kind of novel plastic-coated pipe
Technical field
The utility model relates to a kind of novel plastic-coated pipes, belong to pipe fitting technical field.
Background technique
Plastic-coated steel is by spray, rolling, leaching, to inhale technique at one layer of welding of steel pipe (bottom tube) inner surface using steel pipe as matrix Plastic anti-corrosion layer or steel plastic compount steel pipe in surfaces externally and internally welding plastic erosion resistant coating.Plastic-coated steel has excellent corrosion resistance With smaller frictional resistance.Epoxy resin plastic-coated steel is suitable for the defeated of the media such as plumbing, seawater, warm water, oil, gas It send, polyvinyl chloride plastic-coated steel is suitable for draining, the conveying of the media such as seawater, oil, gas.Connection between current plastics coated tube When generally connected by pipe fitting welding, only by welding if this mode connects, often there is drainage in weld, Very big inconvenience is brought to maintenance in the future.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of novel plastic-coated pipe, which is equipped at both ends Connector is arranged by internal in connecting cylinder, two plastics coated tubes, and then connecting cylinder docks and achievees the effect that connection, such connector It is built-in in pipeline, beautiful and good leak tightness.
The utility model is realized by following proposal: a kind of novel plastic-coated pipe is made of, two multiple plastic-coated pipe units It is connected between the plastic-coated pipe unit by connector, the left and right ends of the plastic-coated pipe unit are all connected with a connecting cylinder, institute Stating is link slot in connecting cylinder, and the connector is placed in the link slot of two adjacent plastic-coated pipe units, the connecting cylinder End is provided with a lap welding access slot, the welding groove towards outside and the connecting cylinder of adjacent plastic-coated pipe unit, the welding groove Height is the half of the connection barrel thickness, and two adjacent welding grooves form hemisphere face, and welding block is in two phases Welding fabrication in the adjacent welding groove, the inner wall of the plastic-coated pipe unit and the inner wall of the connector are equipped in one layer The outer wall of stopping off, the plastic-coated pipe unit outer wall and the connecting cylinder is equipped with one layer of outer stopping off.
The outer wall of the welding block is equipped with a circle plastics protector band.
The lateral wall of the lateral wall of the plastics protector band and the outer stopping off is in same cambered surface.
The outer diameter and inner diameter of the connecting cylinder is all larger than the outer diameter of the plastic-coated pipe unit.
The internal diameter of the connector is equal to the internal diameter of the plastic-coated pipe unit.
The inside of the link slot and the end junction of the connector are cambered surface.
The plastic-coated pipe unit and the outer wall of the connecting cylinder junction are cambered surface.
Rubber weather strip is equipped between the link slot and the connector.
The utility model has the following beneficial effects:
1, a kind of the utility model novel plastic-coated pipe both ends are equipped with connecting cylinder, and two plastics coated tubes pass through internal setting connection Head, then connecting cylinder docks and achievees the effect that connection;
2, a kind of end of the connecting cylinder of novel plastic-coated pipe of the utility model is provided with a lap welding access slot, can at welding groove into Row is connect with the butt welding of two plastics coated tubes, and protrusion will not be generated after welding, both artistic and practical;
3, around a circle plastics on the outside of the welding block that a kind of novel plastic-coated pipe of the utility model is formed after welding in welding groove Protector band can seal again junction, good leak tightness;
4, it is equipped with rubber weather strip between the utility model a kind of link slot and connector of novel plastic-coated pipe, improves closed Property;
5, for a kind of novel plastic-coated pipe of the utility model in connection, connector is built-in in pipeline, and aesthetics is good.
Detailed description of the invention
Fig. 1 faces the schematic diagram of the section structure for a kind of plastic-coated pipe unit of novel plastic-coated pipe of the utility model.
Fig. 2 is that the cross-section structure of facing that a kind of two plastic-coated pipe units of novel plastic-coated pipe of the utility model connect is illustrated Figure.
In figure: 1 is plastic-coated pipe unit, and 2 be connector, and 3 be connecting cylinder, and 4 be link slot, and 5 be welding groove, and 6 be welding block, 7 be interior stopping off, and 8 be outer stopping off, and 9 be plastics protector band, and 10 be rubber weather strip.
Specific embodiment
Below with reference to Fig. 1-2, the present invention will be further described, but scope of protection of the utility model is not limited in described Hold.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description Language "front", "rear", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to court To or far from geometric center of specific component direction, and attached drawing is all made of very simplified form and uses non-accurate ratio Rate, only to convenient, lucidly aid illustration the utility model embodiment purpose.
For clarity, not describing whole features of practical embodiments, in the following description, it is not described in detail well known function And structure, because they can make the utility model chaotic due to unnecessary details, it will be understood that in any practical embodiments Exploitation in, it is necessary to make a large amount of implementation details to realize the specific objective of developer, such as according to related system or related quotient The limitation of industry changes into another embodiment by one embodiment, additionally, it should think this development may be it is complicated and It is time-consuming, but to those skilled in the art it is only routine work.
A kind of novel plastic-coated pipe is made of multiple plastic-coated pipe units 1, passes through connector 2 between two plastic-coated pipe units 1 Connection, the left and right ends of plastic-coated pipe unit 1 are all connected with a connecting cylinder 3, are link slot 4 in connecting cylinder 3, connector 2 is placed on In the link slot 4 of two adjacent plastic-coated pipe units 1, the end of connecting cylinder 3 is provided with a lap welding access slot 5, welding groove 5 towards outside with And the connecting cylinder 3 of adjacent plastic-coated pipe unit 1, the height of welding groove 5 are the half of 3 thickness of connecting cylinder, two adjacent welderings Access slot 5 forms hemisphere face, welding block 6 welding fabrication, the inner wall of plastic-coated pipe unit 1 and company in two adjacent welding grooves 5 The inner wall of connector 2 is equipped with stopping off 7 in one layer, the outer wall of 1 outer wall of plastic-coated pipe unit and connecting cylinder 3 be equipped with one layer it is outer Stopping off 8.
The outer wall of welding block 6 is equipped with a circle plastics protector band 9.
The lateral wall of the lateral wall of plastics protector band 9 and outer stopping off 8 is in same cambered surface.
The outer diameter and inner diameter of connecting cylinder 3 is all larger than the outer diameter of plastic-coated pipe unit 1.
The internal diameter of connector 2 is equal to the internal diameter of plastic-coated pipe unit 1.
The inside of link slot 4 and the end junction of connector 2 are cambered surface.
Plastic-coated pipe unit 1 and the outer wall of 3 junction of connecting cylinder are cambered surface.
Rubber weather strip 10 is equipped between link slot 4 and connector 2.
Although having done more detailed elaboration to the technical solution of the utility model and having enumerated, it should be understood that for For those skilled in the art, modifications to the embodiments described above may be made or uses equivalent alternative solution, this skill to this field Be for art personnel it is clear that on the basis of without departing from the spirit of the present invention these modifications or improvements, belong to In the range of the requires of the utility model protection.

Claims (8)

1. a kind of novel plastic-coated pipe, it is characterised in that: it is made of multiple plastic-coated pipe units (1), two plastic-coated pipe units (1) it is connected between by connector (2), the left and right ends of the plastic-coated pipe unit (1) are all connected with a connecting cylinder (3), described It is link slot (4) that the connector (2) is placed in the link slot (4) of two adjacent plastic-coated pipe units (1) in connecting cylinder (3), The end of the connecting cylinder (3) is provided with a lap welding access slot (5), and the welding groove (5) is towards outside and adjacent plastic-coated pipe unit (1) connecting cylinder (3), the height of the welding groove (5) are the half of the connecting cylinder (3) thickness, two adjacent institutes It states welding groove (5) and forms hemisphere face, welding block (6) is in the interior welding fabrication of two adjacent welding grooves (5), the plastics coated tube The inner wall of unit (1) and the inner wall of the connector (2) are equipped with stopping off (7) in one layer, the plastic-coated pipe unit (1) The outer wall of outer wall and the connecting cylinder (3) is equipped with one layer of outer stopping off (8).
2. a kind of novel plastic-coated pipe according to claim 1, it is characterised in that: the outer wall of the welding block (6) is equipped with one It encloses plastics protector band (9).
3. a kind of novel plastic-coated pipe according to claim 2, it is characterised in that: the outside of the plastics protector band (9) Wall and the lateral wall of the outer stopping off (8) are in same cambered surface.
4. a kind of novel plastic-coated pipe according to claim 1, it is characterised in that: the outer diameter and inner diameter of the connecting cylinder (3) It is all larger than the outer diameter of the plastic-coated pipe unit (1).
5. a kind of novel plastic-coated pipe according to claim 1, it is characterised in that: the internal diameter of the connector (2) is equal to institute State the internal diameter of plastic-coated pipe unit (1).
6. a kind of novel plastic-coated pipe according to claim 1, it is characterised in that: the inside of the link slot (4) with it is described The end junction of connector (2) is cambered surface.
7. a kind of novel plastic-coated pipe according to claim 1, it is characterised in that: the plastic-coated pipe unit (1) and the company The outer wall of connect cylinder (3) junction is cambered surface.
8. a kind of novel plastic-coated pipe according to claim 1, it is characterised in that: the link slot (4) and the connector (2) rubber weather strip (10) are equipped between.
CN201820573380.1U 2018-04-21 2018-04-21 A kind of novel plastic-coated pipe Active CN208295377U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820573380.1U CN208295377U (en) 2018-04-21 2018-04-21 A kind of novel plastic-coated pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820573380.1U CN208295377U (en) 2018-04-21 2018-04-21 A kind of novel plastic-coated pipe

Publications (1)

Publication Number Publication Date
CN208295377U true CN208295377U (en) 2018-12-28

Family

ID=64725949

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820573380.1U Active CN208295377U (en) 2018-04-21 2018-04-21 A kind of novel plastic-coated pipe

Country Status (1)

Country Link
CN (1) CN208295377U (en)

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