CN105782625B - The oversleeve electric smelting attachment device of winding structure pipe and connection method - Google Patents
The oversleeve electric smelting attachment device of winding structure pipe and connection method Download PDFInfo
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- CN105782625B CN105782625B CN201610305247.3A CN201610305247A CN105782625B CN 105782625 B CN105782625 B CN 105782625B CN 201610305247 A CN201610305247 A CN 201610305247A CN 105782625 B CN105782625 B CN 105782625B
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- socket
- tubing
- pipe
- pipeline
- solid wall
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/02—Welded joints; Adhesive joints
- F16L47/03—Welded joints with an electrical resistance incorporated in the joint
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/26—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics for branching pipes; for joining pipes to walls; Adaptors therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The present invention relates to a kind of oversleeve electric smelting attachment device of winding structure pipe and connection method, attachment device of the present invention includes tubing socket, solid wall pipe and outer sleeve.One end of tubing socket is socket joint connecting pin, and the other end is flat mouth end.It is equipped with the rim of the mouth mating with winding structure pipe or female mouth on the socket joint connecting pin of tubing socket, the electric fuse around port inner wall is embedded in the inner wall of the socket joint connecting pin of the tubing socket with female mouth.The both ends of solid wall pipe are flat mouth end, and the internal diameter of tube body of outer sleeve is slightly larger than the outer tube diameter of solid wall pipe, is embedded with the electric fuse around inboard wall of tube body respectively in the inboard wall of tube body close to both sides port.The present invention is in the final stage pipeline work progress of plastic lined piping, it is connected by raglan sleeve type pipeline, solid wall pipe is set closely to be connect with tubing socket, and tubing socket can realize that conventional bell and spigot is welded to connect with plastic conduit waiting, to realize the whole electric fusion welding of winding structure pipeline, it is ensured that zero leakage of whole pipeline.
Description
Technical field
The present invention relates to a kind of connection type of winding structure pipe, specifically a kind of oversleeve of winding structure pipe
Electric smelting attachment device and connection method.
Background technology
In the work progress for being laid with plastic drainage pipeline, high density polyethylene (HDPE) winding is usually used in used tubing
Structured wall popes, this tubing are typically all production with fixed lengths, also, often the both ends of section tubing are disposed as socket joint connecting pin, are holding
Insert and be provided with socket joint in connecting pin and match the rim of the mouth that shares or female mouth, generally electric fuse is all preset on socket joint connecting pin, with
Pipeline docking after, at docking carry out electric fusion welding operation realize whole plastic tube to ensure the leakproofness at pipeline docking
Zero leakage of line.
But in Specific construction, when two working face pipelines dock, because two working faces are laid simultaneously, work as pipe
When road is routed to the region that two working faces connect, all tubing have been fixed with inspection shaft, cause final section winding arrangement
The bell and spigot of wall pipe can not abutting joint the phenomenon that.Meanwhile in a pipelining, because tubing has been fixed with inspection shaft,
Also it will appear this phenomenon.In this case, if a section short tube is fabricated separately, because pipeline both ends have often been consolidated
It is fixed, the seal operation of electric fusion welding can not be realized in the interface of docking, so, the mode that scene is taken is usually by homogeneous tube
It is sawed-off by remaining tubing laying size, then it is sealed using the measure of cement periphery encapsulating at the docking to connect with saw kerf
Processing.After a period of use due to drainage pipeline, it with the generation of uneven settlement of foundation, will result at cement encapsulating
Pipe leakage, entire pipeline paralysis.
Since entire pipeline system has multiple working faces, the position of inspection shaft therein to be fixed, so adjacent
It is required for cutting homogeneous tube substantially between working face to carry out connection and the cement encapsulating of final section pipeline, therefore, pipeline leak,
The case where pipeline is paralysed almost all is occurring and is repeating daily in city now, has both caused the inconvenience for producing and living,
The blocking of urban transportation is caused, the workload of repairing is also increased；Moreover, largely cutting remaining winding in pipeline laying construction
Structured wall popes also just become waste product, and prodigious economic loss is also resulted in unit in charge of construction.
Invention content
It is an object of the invention to provide a kind of oversleeve electric smelting attachment device of winding structure pipe and connection methods, with solution
The certainly existing seal for pipe joints of tradition saw pipe docking not tight the problem of being easy to burst apart with pipeline.
The invention is realized in this way：A kind of oversleeve electric smelting attachment device of winding structure pipe, using to wind knot
Structure wall pipe as in the process of deployment of the pipe-line system of tubing and when pipeline be routed to space position residue length be less than made
After the length of whole winding structure pipe, including：
Tubing socket, for cylindric tube body, one end is that can be matched by mother-son mouth grafting with the port of winding structure pipe
The socket joint connecting pin of conjunction, the other end are flat mouth end, pre-buried in the inner wall of the socket joint connecting pin with female mouth of tubing socket
There is the electric fuse around port inner wall；There are two the tubing sockets, and one in such a way that socket joint coordinates and at space position
The socket joint connecting pin of pipeline is connected, another by socket joint coordinate in a manner of with space position at pipeline or pipe-line system in
Between the connectivity port of well be connected；
Solid wall pipe, for cylindric tube body, both ends are flat mouth end, outer tube diameter with outside the tube body of the tubing socket
Diameter is identical or essentially identical, and the internal diameter of tube body of internal diameter of tube body and the tubing socket is identical or essentially identical；The solid wall pipe
Length be not more than the distance between the flat mouth end for having been coupled to two tubing sockets at pipeline space position, and be routed to
Between the two tubing sockets connected, the flat mouth end of the solid wall pipe is aligned with the flat mouth end of adjacent tubing socket；With
And
Outer sleeve, for cylindric tube body, both ends are flat mouth end, and internal diameter of tube body is slightly larger than the tube body of the solid wall pipe
Outer diameter is embedded with the electric fuse around inboard wall of tube body respectively in the inboard wall of tube body close to both sides port；The outer sleeve is used for
The flat mouth end of solid wall pipe and the flat mouth end of tubing socket are sealed connected together.
The terminals of electric fuse on the outer sleeve are drawn from the transverse plane of the outer sleeve port.
Material phase of the material of the tubing socket, the solid wall pipe and the outer sleeve with winding structure pipe waiting
Together.
The present invention can also be achieved：A kind of oversleeve electric smelting connection method of winding structure pipe, includes the following steps：
A, in the process of deployment using winding structure pipe as the pipe-line system of tubing, when pipeline is routed to space position
Residue length be less than whole winding structure pipe length after, according to the socket joint connecting pin of both sides pipeline at space position
The form of mother-son mouth, correspondingly select socket joint connecting pin can socket joint adaptation tubing socket, selected tubing socket is matched with socket joint
The mode of conjunction is connected to the socket joint connecting pin of pipeline or is connected on the connectivity port of pipe-line system intermediate wells；
B, having the socket joint junction or tubing socket of tubing socket and pipeline and the socket joint junction of intermediate wells
Electric fuse terminals on the socket joint connecting pin of female mouth are connected on electro-fusion welding machine, connect the power switch of electro-fusion welding machine, have
Pre-buried electric fuse heating, realizes the electric fusion welding of socket joint junction in the socket joint connecting pin of female mouth, to by tubing socket with
Pipeline or tubing socket is sealed connected together with intermediate wells；
C, two the distance between flat mouth ends of tubing socket connected at space position, and intercepted length are measured
No more than one section of solid wall pipe of the distance；
D, set connects two outer sleeves on the solid wall pipe intercepted, and solid wall pipe, which is then routed to pipeline, is laid with space position
It is mobile after being aligned at the flat mouth end of solid wall pipe with the flat mouth end of adjacent tubing socket between the two tubing sockets set
Outer sleeve makes it cover the seam crossing to solid wall pipe and tubing socket, and the seam crossing is made to be located at the middle region of housing tube cavity
Domain；
E, the electric fuse terminals on outer tube are connected on electro-fusion welding machine, connect the power switch of electro-fusion welding machine, makes
Outer sleeve and solid wall pipe and the electric fusion welding of outer sleeve and tubing socket are realized in pre-buried electric fuse heating in outer sleeve, from
And be sealed connected together the flat mouth end of solid wall pipe and the flat mouth end of tubing socket, it is thus achieved that the whole electricity of plastic lined piping
Fusion welding, it is ensured that zero leakage of whole plastic lined piping.
The present invention is in the final stage pipeline work progress of plastic lined piping, the assembling pipe joint by raglan sleeve type and connection side
Formula is that the both ends of solid wall pipe are closely connect with tubing socket, and tubing socket can realize routine with winding structure tube waiting
Bell and spigot be welded to connect, achieve that the whole electric fusion welding of winding structure pipeline in this way, it is ensured that the zero of whole pipeline
Leakage, avoids the operation of the sawing to winding structure pipe and cement overseam, solves the existing seal for pipe joints of saw pipe docking
The problem of not tight and pipeline is easy to burst apart has ensured the smooth of city production and life, has greatly reduced the number of pipe first-aid,
The winding structure pipe waste product to get off is not cut, avoids thus to economic loss caused by unit in charge of construction, is unit in charge of construction
Resource has been saved, cost is reduced.
The features of the present invention has four：First, ensure that tubing connection uses electric fusion welding mode, entire pipe-line system can be made
It is all made of same connection type, it is ensured that zero leakage of whole pipeline extends the service life of pipe-line system；Second is that applicable
It is that rim of the mouth is various to female mouth etc. to female mouth, female mouth to rim of the mouth, rim of the mouth in the pipeline spigot-and-socket connecting pin for being laid with both sides at space position
In the pipeline connection of arbitrary situation, to greatly facilitate the pipeline attended operation of construction site；Three are that of avoiding work order
Position economic loss caused by due to sawing pipe, reduces construction cost, improves economic benefit；Fourth, all due to whole plastic lined piping
It is to be made using same material, the anti-settlement of foundation ability of plastic lined piping entirety is made to be greatly improved.
The present invention is suitable for the laying construction of the pipe-line system for the winding structure pipe that main pipeline is various specifications, realizes
The electric smelting of whole pipeline connects, and ensure that zero leakage of pipeline.
Description of the drawings
Fig. 1 is the structural schematic diagram of oversleeve electric smelting attachment device of the present invention.
Specific implementation mode
Embodiment 1：
As shown in Figure 1, the oversleeve electric smelting attachment device of winding structure pipe of the present invention includes tubing socket 5,4 and of solid wall pipe
Outer sleeve 2.Tubing socket 5 is cylindric tube body, and one end is socket joint connecting pin, and the other end is flat mouth end.In tubing socket 5
Socket joint connecting pin is equipped with rim of the mouth or female mouth, the rim of the mouth on the port of the form and winding structure pipe 1 of rim of the mouth or female mouth or mother
Mouthful shape and size corresponds to it is identical, it is mating with winding structure pipe socket joint connecting pin with realization.With female mouth
The electric fuse around port inner wall is provided in the inner wall of the socket joint connecting pin of tubing socket 5.
Solid wall pipe 4 is cylindric tube body, and A types as defined in national standard GB/T19472.2-2004 can be used in the port of solid wall pipe 4
The structure type of structured wall popes typical case 2.The material of solid wall pipe 4 is identical as the material of tubing socket 5.The both ends of solid wall pipe 4
It is flat mouth end, the outer tube diameter of solid wall pipe 4 is identical as the outer tube diameter of tubing socket 5；The internal diameter of tube body and tubing of solid wall pipe 4
The internal diameter of tube body of socket 5 is identical.
Outer sleeve 2 is cylindric tube body, and material is identical as the material of tubing socket 5 and solid wall pipe 4.2 both ends of outer sleeve
It is flat mouth end, the internal diameter of tube body of outer sleeve 2 is slightly larger than the outer tube diameter of solid wall pipe 4, and after socket, the spacing of the two should control
Within 5mm.The electric fuse 3 around inboard wall of tube body is respectively arranged in the inboard wall of tube body of the close both sides port of outer sleeve 2.Outside
The terminals of electric fuse on sleeve 2 are preferably drawn from the transverse plane of outer sleeve port, can also be from outer sleeve port
It is drawn on outer circumference surface.
Tubing socket 5 and the socket joint connecting pin of winding structure pipe 1 are mating, and pass through the electric smelting on socket joint connecting pin
Wire bond connects, and forms the sealed connection of tubing socket 5 and winding structure pipe 1.The both ends of solid wall pipe 4 and the pipe at respective corresponding end
The flat mouth end of material socket 5 is aligned, and mobile outer sleeve 2 is allowed to cover the port seam crossing in solid wall pipe 4 and tubing socket 5, pass through
The welding for the electric fuse being arranged in 2 both ends inner wall of outer sleeve operates, you can forms the sealed connection of solid wall pipe 4 and tubing socket 5.
Embodiment 2：
Referring to Fig. 1, the oversleeve electric smelting connection method of winding structure pipe of the present invention includes the following steps：
1, in the process of deployment using winding structure pipe 1 as the pipe-line system of tubing, when pipeline is routed to space position
The residue length set is less than after the length of used whole winding structure pipe, is held according to both sides pipeline at space position
Insert connecting pin mother-son mouth form, correspondingly select socket joint connecting pin can socket joint adaptation tubing socket 4, selected tubing is inserted
Mouth 5 is connected to the socket joint connecting pin of pipeline in such a way that socket joint coordinates or is connected to the connectivity port of pipe-line system intermediate wells
On.
2, by the tool of the socket joint junction or tubing socket 5 and the socket joint junction of intermediate wells of tubing socket 5 and pipeline
There are the electric fuse terminals on the socket joint connecting pin of female mouth to be connected on electro-fusion welding machine, connect the power switch of electro-fusion welding machine, has
There is electric fuse heating pre-buried in the socket joint connecting pin of female mouth, realize the electric fusion welding of socket joint junction, thus by tubing socket 5
It is sealed connected together with pipeline or by tubing socket 5 with intermediate wells.
3, two the distance between flat mouth ends of tubing socket 5 connected at space position are measured, intercept one section
Length is not more than the solid wall pipe 4 of the distance.
4, set connects two outer sleeves 2 on the solid wall pipe 4 intercepted, is then routed to solid wall pipe 4 and has connected
Two tubing sockets 5 between, it is mobile outer after being aligned at the flat mouth end of solid wall pipe 4 with the flat mouth end of adjacent tubing socket 5
Sleeve 2 makes it cover the seam crossing to solid wall pipe 4 and tubing socket 5, and the seam crossing is made to be located at the inner cavity middle region of outer tube 2
Domain.
5, the terminals of the electric fuse 3 on outer tube 2 are connected on electro-fusion welding machine, the power supply for connecting electro-fusion welding machine is opened
It closes, electric fuse 3 pre-buried in outer sleeve 2 is made to heat, realize outer sleeve 2 and solid wall pipe 4 and outer sleeve 2 and tubing socket 5
Electric fusion welding, to which the flat mouth end of solid wall pipe 4 and the flat mouth end of tubing socket 5 to be sealed connected together, it is thus achieved that modeling
The whole electric fusion welding of expects pipe line, it is ensured that zero leakage of whole plastic lined piping.
Claims (4)
1. the oversleeve electric smelting attachment device of a kind of winding structure pipe, using in the pipeline system using winding structure pipe as tubing
In the process of deployment of system and when the residue length that pipeline is routed to space position is less than used whole winding structure pipe
After length, characterized in that including：
Tubing socket, for cylindric tube body, one end is can be mating by mother-son mouth with the port of winding structure pipe
Socket joint connecting pin, the other end are flat mouth end, and ring is embedded in the inner wall of the socket joint connecting pin with female mouth of tubing socket
Around the electric fuse of port inner wall；There are two the tubing sockets, a pipeline in such a way that socket joint coordinates and at space position
Socket joint connecting pin be connected, another by socket joint coordinate in a manner of with space position at pipeline or pipe-line system intermediate wells
Connectivity port be connected；
Solid wall pipe, for cylindric tube body, both ends are flat mouth end, the outer tube diameter phase of outer tube diameter and the tubing socket
Same or essentially identical, the internal diameter of tube body of internal diameter of tube body and the tubing socket is identical or essentially identical；The length of the solid wall pipe
Degree is routed to no more than the distance between the flat mouth end for having been coupled to two tubing sockets at pipeline space position
Between the two tubing sockets connected, the flat mouth end of the solid wall pipe is aligned with the flat mouth end of adjacent tubing socket；And
Outer sleeve, for cylindric tube body, both ends are flat mouth end, and internal diameter of tube body is slightly larger than outside the tube body of the solid wall pipe
Diameter is embedded with the electric fuse around inboard wall of tube body respectively in the inboard wall of tube body close to both sides port；The outer sleeve is used for will
The flat mouth end of solid wall pipe is sealed connected together with the flat mouth end of tubing socket.
2. the oversleeve electric smelting attachment device of winding structure pipe according to claim 1, characterized in that on the outer sleeve
Electric fuse terminals from the transverse plane of the outer sleeve port draw.
3. the oversleeve electric smelting attachment device of winding structure pipe according to claim 1, characterized in that the tubing is inserted
The material of mouth, the solid wall pipe and the outer sleeve is identical as the material of winding structure pipe waiting.
4. a kind of oversleeve electric smelting connection method of winding structure pipe, characterized in that include the following steps：
A, in the process of deployment using winding structure pipe as the pipe-line system of tubing, when pipeline is routed to the surplus of space position
Remaining length is less than after the length of whole winding structure pipe, according to the primary and secondary of the socket joint connecting pin of both sides pipeline at space position
Mouthful form, correspondingly select socket joint connecting pin can socket joint adaptation tubing socket, selected tubing socket is coordinated with socket joint
Mode is connected to the socket joint connecting pin of pipeline or is connected on the connectivity port of pipe-line system intermediate wells；
B, the socket joint junction or tubing socket of tubing socket and pipeline and the socket joint junction of intermediate wells had into female mouth
Socket joint connecting pin on electric fuse terminals be connected on electro-fusion welding machine, connect the power switch of electro-fusion welding machine, there is female mouth
Socket joint connecting pin in pre-buried electric fuse heating, the electric fusion welding of socket joint junction is realized, to by tubing socket and pipeline
Or tubing socket is sealed connected together with intermediate wells；
C, two the distance between flat mouth ends of tubing socket connected at space position are measured, and intercepted length is little
In one section of solid wall pipe of the distance；
D, set connects two outer sleeves on the solid wall pipe intercepted, and solid wall pipe, which is then routed to pipeline, is laid in space position
Two tubing sockets between, after the flat mouth end of solid wall pipe is aligned with the flat mouth end of adjacent tubing socket, mobile housing
Cylinder makes it cover the seam crossing to solid wall pipe and tubing socket, and the seam crossing is made to be located at the central region of housing tube cavity；
E, the electric fuse terminals on outer tube are connected on electro-fusion welding machine, connect the power switch of electro-fusion welding machine, makes housing
Outer sleeve and solid wall pipe and the electric fusion welding of outer sleeve and tubing socket are realized in pre-buried electric fuse heating in cylinder, thus will
The flat mouth end of solid wall pipe is sealed connected together with the flat mouth end of tubing socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610305247.3A CN105782625B (en) | 2016-05-10 | 2016-05-10 | The oversleeve electric smelting attachment device of winding structure pipe and connection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610305247.3A CN105782625B (en) | 2016-05-10 | 2016-05-10 | The oversleeve electric smelting attachment device of winding structure pipe and connection method |
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| CN105782625A CN105782625A (en) | 2016-07-20 |
| CN105782625B true CN105782625B (en) | 2018-10-02 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203023682U (en) * | 2012-12-28 | 2013-06-26 | 安源管道实业有限公司 | Electro-fusion reducing pipe fitting wound by steel-plastic composite pipe |
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|---|---|---|---|---|
| US3061503A (en) * | 1956-10-29 | 1962-10-30 | Dow Chemical Co | Method of joining pipes by means of an electrically heatable sleeve |
| JPS61136094A (en) * | 1984-11-30 | 1986-06-23 | フオン・ロ−ル・アクチエン・ゲゼルシヤフト | Electrically weldable sleeve for joining thermoplastic synthetic resin duct section |
| US4906313A (en) * | 1988-05-09 | 1990-03-06 | R. W. Lyall & Company, Inc. | Fusion weld method and assembly for forming a fusion welded joint between pipe sections |
| US5398974A (en) * | 1991-04-19 | 1995-03-21 | Sekisui Kagaku Kogyo Kabushiki Kaisha | Pipe connecting member |
| US6781099B2 (en) * | 2001-03-12 | 2004-08-24 | Karl-Heinz Krah Gmbh | Electrofusion socket forming system |
| CN201078525Y (en) * | 2007-09-26 | 2008-06-25 | 石家庄宝石克拉大径塑管有限公司 | Steel strip enhancement polythene helical bellows of spigot-and-socket electric melting connecting type |
| CN202469341U (en) * | 2012-01-06 | 2012-10-03 | 阴法军 | Pipe joint used for connecting polyethylene glass-reinforced plastic winding pipe |
| CN103851293A (en) * | 2014-02-22 | 2014-06-11 | 李文忠 | Electromagnetic heating insertion-type plastic pipeline fusing and adhering technology |
| CN104482298B (en) * | 2014-07-14 | 2017-01-18 | 中冶交通（沈阳）建设工程有限公司 | HDPE (high-density polyethylene) steel-plastic composite spiral winding drainage pipe installation construction method |
| CN205618889U (en) * | 2016-05-10 | 2016-10-05 | 河北有容管业有限公司 | Oversleeve electric smelting connecting device of winding arrangement wall pipe |
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2016
- 2016-05-10 CN CN201610305247.3A patent/CN105782625B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203023682U (en) * | 2012-12-28 | 2013-06-26 | 安源管道实业有限公司 | Electro-fusion reducing pipe fitting wound by steel-plastic composite pipe |
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