CN208670399U - A kind of pipe connecting structure for steel wire mesh frame composite plastic pipe - Google Patents
A kind of pipe connecting structure for steel wire mesh frame composite plastic pipe Download PDFInfo
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- CN208670399U CN208670399U CN201820379024.6U CN201820379024U CN208670399U CN 208670399 U CN208670399 U CN 208670399U CN 201820379024 U CN201820379024 U CN 201820379024U CN 208670399 U CN208670399 U CN 208670399U
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Abstract
The utility model provides a kind of pipe connecting structure for steel wire mesh frame composite plastic pipe, including pipe main body and hot-melt adhesive paste part, the pipe main body is steel wire mesh frame composite plastic pipe, by the way that hot-melt adhesive paste part is arranged on pipe main body inner wall, during realizing pipeline connection, the heating of hot-melt adhesive paste part is at molten condition, in this state rapidly docks two pipe main bodies, cooling down operation is finally carried out, the connection of pipeline is completed；Due to the hot-melt adhesive paste part be located at the pipe main body on the inner wall and port of proximal port, the outer diameter of pipe main body after completing docking will not change, without increasing the pipeline diameter for placing pipeline, to reduce difficulty of construction.
Description
Technical field
The utility model relates to pipe connecting structure, in particular to a kind of pipeline for steel wire mesh frame plastic composite tube
Connection structure.
Background technique
In the prior art, common pipe main body is 100 tubing of polythene PE, and tube wall connection and hot-melt adhesive paste
The thickness needs of part are sufficiently large, just can guarantee the degree of reliability of pipeline enclosure connection, given according to standard GB/T/T13663-2000
Water is expressly recited tubing specification under PE100 grades of polyvinyl piping materials difference nominal pressures in polyethylene (PE) pipe standard,
It the use of nominal pressure manufactured by PE100 grades of polyvinyl piping materials is 1.0MPa (megapascal) referring particularly to the subordinate list 1 after specification,
Nominal outside diameter is that 140 millimeters of tube wall thickness is 8.3 millimeters, and uses steel wire mesh frame plastic described in the utility model compound
How much small tube wall thickness under the manufactured uniform pressure grade of pipe is then.In order to further decrease the thickness of pipe main body, so that
Size of pipe and tubing is lighter, light and handy, more and more common to use steel wire mesh frame composite plastic pipe as pipe main body.Wherein, described
Steel wire mesh frame composite plastic pipe includes plastic layer, and steel wire mesh frame layer is embedded in the plastic layer, can be used for enhancing the pipe
The compressive resistance of road main body；Relative to pipe main body made of manufactured by PE plastics is used merely, steel wire mesh frame plastic is compound
Pipe has more preferably pressure-resistant degree, can further increase pipeline service life, mitigate later period pipe-line maintenance cost, reduces later period dimension
Protect frequency.
When carrying out engineering construction in present city, a kind of commonly used trenchless technology, so-called trenchless technology, just
It is that underground pipeline construction operation is carried out in the case where earth's surface small part excavates.During underground pipeline construction, due to list
The duct length of part is limited, needs to link together two single-piece pipelines using certain method.Existing major part multiple tube
Connection type there are mainly two types of, first is attached using flange component, and second is the assembly electric heating melting in pipeline outer wall
Pipe fitting, using electric melting connection.
In the prior art, pipeline connection component is arranged in pipeline outer wall, such as electrothermal smelting tube, using electric heating melting
Sleeve is assemblied in tubing junction outer wall, is welded pipe fitting outer casing inner wall and outer pipe wall using the heating of pipe fitting housing in-built electrical heated filament
System connection, but therefore, it is necessary to one kind, and being used for for pipeline connection can be realized in the case where not increasing the compound pipe outside diameter
Connect the pipe connecting structure of steel wire mesh frame plastic composite tube.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of pipe for steel wire mesh frame composite plastic pipe
Pipeline connecting structure, including pipe main body and hot-melt adhesive paste part, the pipe main body are steel wire mesh frame composite plastic pipe, the heat
Molten connector includes tube wall interconnecting piece, and the tube wall interconnecting piece is placed in the inner wall at the connectivity port of pipe main body one or both ends
On, during realizing pipeline connection, the heating of hot-melt adhesive paste part is at molten condition, at this time quickly by two pipelines
The port of main body is opposite to dock, and the connection of pipe main body can be completed after cooling down operation.
Preferably, the pipe main body is straight pipe or different-diameter straight through pipe, wherein the port of the different-diameter straight through pipe is outside
Expansion, can effectively reinforce protection.
Preferably, the hot-melt adhesive paste part further includes end face interconnecting piece, the end face of the end face interconnecting piece and pipe main body
It is connected, the tube wall interconnecting piece and the end face interconnecting piece form a L-shaped longitudinal profile structure, are connected by the end face
Socket part covering or part covering pipe main body or so end face, so that it is insufficient to can effectively avoid pipe main body left and right ends surface evenness
When, the problem for causing later period docking operation not secured enough, convenient for the pipe connecting operations of construction period.
Preferably, the tube wall interconnecting piece is additionally provided with steel bar between one end and pipe main body of pipe main body, uses
In reinforcement protection.
The beneficial effects of the utility model are:
1, by the way that hot-melt adhesive paste part is arranged on pipe main body inner wall, during realizing pipeline connection, hot melt is connected
Fitting heating is at molten condition, in this state rapidly docks two pipe main bodies, finally carries out cooling behaviour
Make, completes the connection of pipeline；Due to the hot-melt adhesive paste part be located at the pipe main body on the inner wall and port of proximal port,
Therefore the outer diameter for completing the pipe main body after docking will not change, without increasing the pipeline diameter for placing pipeline, to reduce
Difficulty of construction.
2, the utility model is used for the connection of steel wire mesh frame composite plastic pipe, relative to merely using manufactured by plastics and
At pipe main body, steel wire mesh frame composite plastic pipe has more preferably pressure-resistant degree, can further increase the use of pipeline
Service life mitigates later period pipe-line maintenance cost, reduces frequency of maintenance.
3, the utility model is also arranged between one end and pipe main body of the close pipe main body of the hot-melt adhesive paste part
There is steel bar, when the size of the pipe main body left and right ends mouthful is larger, mechanical strength is possible to can not meet certain operations
It is required that the setting of the steel bar can effectively ensure that the rigidity of pipe main body left and right ends port, and then improve construction efficiency.
It should be appreciated that aforementioned description substantially and subsequent detailed description are exemplary illustration and explanation, it should not
As the limitation to the claimed content of the utility model.
Detailed description of the invention
With reference to the attached drawing of accompanying, the more purposes of the utility model, function and advantage will pass through the utility model embodiment party
Formula is illustrated described below, in which:
Fig. 1 shows the diagrammatic cross-section of 1 pipe connecting structure of the preferred embodiment in the utility model.
Fig. 2 shows the diagrammatic cross-sections of another preferred embodiment of 1 pipe connecting structure of the preferred embodiment in the utility model.
Fig. 3 shows the diagrammatic cross-section of another preferred embodiment of 1 pipe connecting structure of the preferred embodiment in the utility model.
Fig. 4 shows the diagrammatic cross-section of 2 pipe connecting structure of the preferred embodiment in the utility model.
Specific embodiment
By reference to exemplary embodiment, the purpose of this utility model and function and for realizing these purposes and function
Method will be illustrated.However, the utility model is not limited to exemplary embodiment as disclosed below；It can be by not
It is realized with form.The essence of specification is only to aid in those skilled in the relevant arts' Integrated Understanding the utility model
Detail.
Hereinafter, the embodiments of the present invention will be described with reference to the drawings.In the accompanying drawings, identical appended drawing reference represents
Same or similar component or same or like step.
Embodiment 1
Referring to Fig. 1, the utility model provides a kind of pipe connecting structure, including pipe main body 100 and hot-melt adhesive paste part
200, the pipe main body 100 is steel wire mesh frame composite plastic pipe, and the hot-melt adhesive paste part 200 includes tube wall interconnecting piece 210,
The tube wall interconnecting piece 210 is placed on the inner wall at the connectivity port of 100 one or both ends of pipe main body, is realizing pipeline company
During connecing, the heating of hot-melt adhesive paste part 200 is at molten condition, hot-melt adhesive paste part 200 is in stream in this state
The port of two pipe main bodies 100 is quickly docked relatively at this time, pipe main body 100 can be completed after cooling down operation by dynamic state
Connection.
Specifically, the pipe main body 100 is steel wire mesh frame composite plastic pipe, is common straight pipe, including plastics
Layer, it is embedded with steel wire mesh frame layer in the plastic layer, uses pipe main body 100 made of manufactured by plastics, steel relative to simple
Mesh framework plastic composite pipe has more preferably pressure-resistant degree, can further increase pipeline service life, mitigates later period pipeline dimension
Cost is protected, later maintenance frequency is reduced.
Further, identical manufactured by the steel wire mesh frame composite plastic pipe compared to common polyvinyl piping materials
Tube wall thickness under pressure rating is much smaller；Through many experiments, the wall thickness of hot-melt adhesive paste part 200 described in the utility model is plus pipe
The wall thickness of road main body 100 is not less than the water supply wall thickness of 100 tubing of polythene PE under uniform pressure grade, in this case can
Guarantee the reliability of connection, while also can guarantee the flowing that will not hinder fluids within pipes.That is, pipe main body 100 is adopted
With steel wire mesh frame composite plastic pipe, the degree of reliability of pipeline enclosure connection not only ensure that, but also effectively reduce 100 He of pipe main body
The thickness of its tube wall interconnecting piece 210.
Referring to table 1, tabling look-up 1 can be obtained: using the tubing wall under uniform pressure grade manufactured by PE100 grades of polyvinyl piping materials
Thickness is 8.3 millimeters, i.e., the pipe main body 100 for being 1.0 using the utility model structure manufacture nominal pressure, tube wall interconnecting piece
210 thickness is greater than or equal to 8.3 millimeters plus the thickness of pipe main body 100.
Referring to fig. 2, according to another preferred embodiment of the present embodiment, further, the hot-melt adhesive paste part 200 further includes end
Face interconnecting piece 220, the end face interconnecting piece 220 are connected with the end face of pipe main body 100, the tube wall interconnecting piece 210 with it is described
End face connects 220 formation, one L-shaped longitudinal profile structure, is covered by the end face interconnecting piece 220 covering or part
100 or so end face of pipe main body, to lead to the later period when can effectively avoid 100 left and right ends surface evenness deficiency of pipe main body
Not secured enough the problem of docking operation, convenient for the pipe connecting operations of construction period.
Referring to Fig. 3, according to another preferred embodiment of the present embodiment, further, the tube wall interconnecting piece 210 is close to pipeline
It is additionally provided with steel bar 300 between one end and pipe main body 100 of main body 100, for reinforcing protection.When the pipe main body
When the size of 100 left and right ends mouthful is larger, mechanical strength is possible to can not meet certain operation requirements, the steel bar 300
The rigidity that can effectively ensure that 100 left and right ends port of pipe main body is set, and then improves construction efficiency.
It should be noted that the above-mentioned different preferred embodiment of the present embodiment can be used alone, also can be used in combination.
Embodiment 2
Referring to fig. 4, according to another preferred embodiment, it is with the difference place of above-described embodiment 1, the pipe main body
100 be steel wire mesh frame composite plastic pipe, and steel wire mesh frame composite plastic pipe is different-diameter straight through pipe, that is to say, that pipeline master
The port of body 100 expands outwardly, and can effectively reinforce protection.The steel wire mesh frame composite plastic pipe includes plastic layer,
Steel wire mesh frame layer is embedded in the plastic layer.
The utility model on pipe main body inner wall by being arranged hot-melt adhesive paste part, during realizing pipeline connection,
The heating of hot-melt adhesive paste part is at molten condition, in this state rapidly docks two pipe main bodies, it is most laggard
Row cooling down operation completes the connection of pipeline；Since the hot-melt adhesive paste part is located at the inner wall by proximal port of the pipe main body
On port, therefore the outer diameter for completing the pipe main body after docking will not change, without increasing the pipeline diameter for placing pipeline, from
And reduce difficulty of construction.The utility model can be used for the connection of steel wire mesh frame composite plastic pipe, use modeling relative to simple
Pipe main body made of material is manufactured, steel wire mesh frame composite plastic pipe have more preferably pressure-resistant degree, can further increase
The service life of pipeline mitigates later period pipe-line maintenance cost, reduces frequency of maintenance.In addition, the close pipe of the hot-melt adhesive paste part
It is provided with steel bar between one end and pipe main body of road main body, when the size of the pipe main body left and right ends mouthful is larger,
Mechanical strength is possible to can not meet certain operation requirements, and the setting of the steel bar can effectively ensure that pipe main body left and right ends end
The rigidity of mouth, and then improve construction efficiency.
In conjunction with the explanation and practice of the utility model disclosed here, the other embodiments of the utility model are for this field
Technical staff will be readily apparent and understand.Illustrate and embodiment be regarded only as being exemplary, the utility model it is real
Scope and spirit are defined in the claims.
Subordinate list 1
Claims (5)
1. a kind of pipe connecting structure for steel wire mesh frame composite plastic pipe, including pipe main body and hot-melt adhesive paste part,
It is characterized in that, the pipe main body is steel wire mesh frame composite plastic pipe, and the hot-melt adhesive paste part includes tube wall interconnecting piece, described
Tube wall interconnecting piece is placed on the inner wall at the connectivity port of pipe main body one or both ends, during realizing pipeline connection,
The heating of hot-melt adhesive paste part is at molten condition, at this time quickly by the opposite docking in the port of two pipe main bodies, cooling behaviour
The connection of pipe main body can be completed after work.
2. pipe connecting structure according to claim 1, which is characterized in that the pipe main body uses straight pipe.
3. pipe connecting structure according to claim 1, which is characterized in that the pipe main body uses different-diameter straight through pipe,
The port of the different-diameter straight through pipe expands outwardly.
4. pipe connecting structure according to claim 1, which is characterized in that the hot-melt adhesive paste part further includes end face connection
Portion, the end face interconnecting piece are connected with the end face of pipe main body, and the tube wall interconnecting piece and the end face interconnecting piece form one
L-shaped longitudinal profile structure, the end face interconnecting piece covering or part covering pipe main body or so end face.
5. pipe connecting structure according to any one of claims 1-4, which is characterized in that the tube wall interconnecting piece is close
It is additionally provided with steel bar between one end and pipe main body of pipe main body, for reinforcing protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820379024.6U CN208670399U (en) | 2018-03-20 | 2018-03-20 | A kind of pipe connecting structure for steel wire mesh frame composite plastic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820379024.6U CN208670399U (en) | 2018-03-20 | 2018-03-20 | A kind of pipe connecting structure for steel wire mesh frame composite plastic pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208670399U true CN208670399U (en) | 2019-03-29 |
Family
ID=65821566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820379024.6U Active CN208670399U (en) | 2018-03-20 | 2018-03-20 | A kind of pipe connecting structure for steel wire mesh frame composite plastic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208670399U (en) |
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2018
- 2018-03-20 CN CN201820379024.6U patent/CN208670399U/en active Active
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