CN109373088A - A kind of flexibility anti-settling self-regulation steel modeling conversion - Google Patents
A kind of flexibility anti-settling self-regulation steel modeling conversion Download PDFInfo
- Publication number
- CN109373088A CN109373088A CN201811307888.8A CN201811307888A CN109373088A CN 109373088 A CN109373088 A CN 109373088A CN 201811307888 A CN201811307888 A CN 201811307888A CN 109373088 A CN109373088 A CN 109373088A
- Authority
- CN
- China
- Prior art keywords
- pipe
- steel
- metal hose
- assembly
- corrugated stainless
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
-
- 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
- F16L47/20—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics
- F16L47/24—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics for joints between metal and plastics pipes
-
- 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
- F16L47/18—Adjustable joints; Joints allowing movement
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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
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
- F16L51/025—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with several corrugations
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a kind of flexible anti-settling self-regulation steel modeling conversions, are related to natural gas transportation part field；Including PE pipe, the steel bushing being adapted to PE pipe and the steel pipe being adapted to PE pipe, the steel bushing is set in one end of PE pipe, one end that the PE pipe sleeve sets steel bushing is set in one end of steel pipe, the steel pipe other end is connected with metal hose sub-assembly, the metal hose sub-assembly includes corrugated stainless steel tubing, the corrugated stainless steel tubing lateral surface is arranged with the steel wire network pipe being adapted to corrugated stainless steel tubing, the corrugated stainless steel tubing both ends are equipped with a connector, and every one end of the steel wire network pipe and corrugated stainless steel tubing is affixed with the connector of corresponding end；Resistance to settling of the present invention can be good.
Description
Technical field
Invention belongs to natural gas transportation part field, in particular to a kind of flexible anti-settling self-regulation steel modeling conversion.
Background technique
Modeling conversion products are registered one's residence the transition accessory of steel pipe as connection garden buried polyethylene (PE) pipeline and building,
It is widely used in city natural gas pipeline transportation art, is building block important in PE gas pipeline system, general point
Two kinds of basic models of straight tube class and bend pipe class.
State license notification number CN202302525U authorizes publication date 20120704, discloses a kind of " novel polyethylene
Steel modeling conversion pipe fitting "；It further include wedge metal sleeve and O-ring seal, in metal including polyethylene plastic, metal body
It is provided with back-off structure on the outside of part main body one end, one end that metal body has one end of back-off to be inserted into polyethylene plastic,
It is socketed with wedge metal sleeve in the position periphery that metal body is connect with polyethylene plastic, in metal body and polyethylene
O-ring seal is installed, the corner of polyethylene steel-plastic conversion pipe fitting is provided with chamfering between the position of plastic connection；Existing skill
Art is using seamless steel pipe and PE plastic by mechanical connection, and the large percentage that usual steel pipe accounts for, product overall stiffness is preferable, flexible
Property is very poor.China has a vast territory, and the geological state difference of various regions is huge, and building occurs sedimentation or by different degrees of earthquake
The probability of influence is larger, therefore the steel modeling conversion products of rigidity are possible to by address sedimentation or ground during long-time service
The influence of shake, in addition temperature difference is huge throughout the year, generation is significantly expanded with heat and contract with cold, and bears huge extruding or drawing for a long time
Stress is stretched, when serious, pipeline break leakage may cause, generates serious security risk.Further, since pipeline be laid with when,
Since construction precision is grasped bad, it may cause between the steel pipe of building aerial part and buried PE pipe that there are certain angles
Degree and dimensional discrepancy cannot achieve good seamless interfacing, are when the steel of conventional rigid being caused to mould conversion joint steel pipe and PE pipe
Construction makes troubles.The prior art has the shortcomings that resistance to settling can be poor.
Summary of the invention
The purpose of invention is the disadvantage in order to overcome prior art resistance to settling energy difference, provides a kind of good pressure-resistant performance, becomes
Shape ability is strong, securely and reliably, the flexible anti-settling self-regulation steel modeling conversion that resistance to settling can be good.
Realization above-mentioned purpose, the invention adopts the following technical scheme:
A kind of flexibility anti-settling self-regulation steel modeling conversion, including PE pipe, the steel bushing that is adapted to PE pipe and the steel pipe being adapted to PE pipe,
The steel bushing is set in one end of PE pipe, and one end that the PE pipe sleeve sets steel bushing is set in one end of steel pipe, and the steel pipe is another
End is connected with metal hose sub-assembly, and the metal hose sub-assembly includes corrugated stainless steel tubing, outside the corrugated stainless steel tubing
Side is arranged with the steel wire network pipe being adapted to corrugated stainless steel tubing, and the corrugated stainless steel tubing both ends are equipped with a connector,
Every one end of the steel wire network pipe and corrugated stainless steel tubing is affixed with the connector of corresponding end.
In invention, steel pipe is set on PE pipe, and steel bushing is set on PE pipe, and PE pipe is affixed with steel pipe, and steel pipe is connected with
Corrugated stainless steel tubing, corrugated stainless steel tubing are arranged with the steel wire network pipe being adapted to corrugated stainless steel tubing, corrugated stainless steel tubing and steel
Wire mesh tube constitute metal hose sub-assembly, special metal hose sub-assembly cover wire network management using stainless steel steel wire winding at
Type has good axially and radially ductility, axially there is a tensile elongation not less than 30%, and has >=any side of 2d
To free bend radius, effect mainly provides safeguard function to internal layer corrugated stainless steel tubing, prevents foreign object and external force direct
The corrugated stainless steel tubing of combustion gas is led in contact, while providing humidification for corrugated stainless steel tubing, so that its resistance to pressure pressure improves
100% or more；The present invention has the characteristics that high pressure resistant；Its internal layer is corrugated stainless steel tubing, equally has excellent axial extension
Property, tensile elongation is up to 80% or more, and for minimum free bend radius up to 1.5d, effect is mainly used for conveying combustion
The fluids such as gas, and bear its pressure.To sum up, the present invention has good pressure-resistant performance, the strong feature of deformability, when settling
When, corrugated stainless steel tubing deforms with steel wire network pipe, and corrugated stainless steel tubing is good with steel wire network pipe ductility, will not rupture, naturally
Gas will not leak, while protecting steel pipe to manage with PE and not rupturing.
To be preferred, the internal diameter of steel bushing from its close to one end of corrugated stainless steel tubing to one end far from corrugated stainless steel tubing by
Gradual change is small, and described steel pipe one end is equipped with several annular grooves, and the annular groove is respectively positioned in PE pipe, and the steel pipe and PE manage it
Between be equipped with several sealing rings, the sealing ring is respectively positioned on annular groove close to the side of PE pipe.
Pipe one end be equipped with several annular grooves, the internal diameter gradual change of steel bushing, steel bushing by PE pipe with steel pipe be fixed together when,
Steel bushing squeezes PE pipe and shrinks, and since PE material is softer, plasticity is very strong, after compressive deformation in embeddable annular groove, makes
Steel pipe and PE pipe are interference fitted, it is ensured that tight seal between three, and generate preferable tensile capacity；Annular groove is added, is increased
Add breakout capacity, while increasing flesh leakproofness of the invention, adds sealing ring, further increase leakproofness of the invention, steel
Bore gradual change has the characteristics that easy for installation.
To be preferred, it is equipped with epoxy resin layer on the outside of the steel pipe, is arranged with a PE thermal contraction casing tube on PE pipe and steel pipe,
PE hot melt adhesive is equipped on the inside of the PE thermal contraction casing tube.
PE hot melt adhesive is smeared on the inside of PE thermal contraction casing tube, then adopts PE heat shrinking sleeve pipe sleeve on PE pipe and steel pipe
Pyrocondensation processing is carried out with special heat treatment process, and the PE heat shrinking sleeve pipe diameter of heat shrinkable reduces, finally covering tightly
On PE pipe and steel pipe, while the heated PE melt viscosity melted is attached on the outside of steel pipe and PE pipe, the heated PE melt viscosity melted
It being attached on the inside of PE thermal contraction casing tube, the epoxy resin layer on the outside of PE hot melt adhesive and steel pipe is formed together reliable 3PE erosion resistant coating, from
And antiseptic property of the present invention is made to reach the requirement using 50 years.
To be preferred, reinforcing ring is arranged on steel pipe, the reinforcing ring and steel pipe are affixed, and the reinforcing ring and steel bushing are affixed.
Reinforcing ring is connected on pipe, reinforcing ring is affixed with steel bushing, prevents steel pipe from falling off.
To be preferred, on the outside of connector or inside is equipped with screw thread.
In invention, metal hose sub-assembly can be connect by internal screw thread or external screw thread with steel pipe of registering one's residence.
To be preferred, connector is equipped with groove far from one end of steel wire network pipe.
In invention, metal hose sub-assembly can also be connected by groove welding.
Advantageous effect of the invention is: (1) present invention has good pressure-resistant performance, the strong feature of deformability, when settling
When, corrugated stainless steel tubing deforms with steel wire network pipe, and corrugated stainless steel tubing is good with steel wire network pipe ductility, will not rupture, naturally
Gas will not leak, while protecting steel pipe to manage with PE and not rupturing；(2) annular groove is added, breakout capacity is increased, while increasing flesh originally
The leakproofness of invention, adds sealing ring, further increases leakproofness of the invention；(3) the PE hot melt adhesive melted of being heated adheres to
On the inside of PE thermal contraction casing tube, the epoxy resin layer on the outside of PE hot melt adhesive and steel pipe is formed together reliable 3PE erosion resistant coating, thus
So that antiseptic property of the present invention reaches the requirement using 50 years；(4) reinforcing ring is connected on steel pipe, reinforcing ring is affixed with steel bushing,
Prevent steel pipe from falling off.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the structural schematic diagram of steel bushing；
Fig. 4 is the partial enlarged view in Fig. 1 at B；
Fig. 5 is the partial enlarged view in Fig. 1 at C；
Fig. 6 is the structural schematic diagram of the embodiment of the present invention 2；
Fig. 7 is the structural schematic diagram of the embodiment of the present invention 3；
Fig. 8 is the structural schematic diagram of the embodiment of the present invention 4.
In: PE pipe 1, steel bushing 2, steel pipe 3, corrugated stainless steel tubing 4, steel wire network pipe 5, annular groove 6, sealing ring 7, PE heat are received
Heat-Shrinkable Tubings 8, PE hot melt adhesive 9, reinforcing ring 10, connector 11, groove 12, metal hose sub-assembly 13, coupling tube 14, curve transition
Pipe 15.
Specific embodiment
Face combines the drawings and specific embodiments to be further elaborated on the present invention:
Embodiment 1: Fig. 1 is converted to Fig. 5 for a kind of flexible anti-settling self-regulation steel modeling, including PE pipe 1, the steel being adapted to PE pipe 1
Set 2 and the steel pipe 3 being adapted to PE pipe 1, the steel bushing 2 are set in one end of PE pipe 1, and the PE pipe 1 is arranged an end cap of steel bushing 2
It is located at one end of steel pipe 3,3 other end of steel pipe is connected with metal hose sub-assembly 13, and the metal hose sub-assembly 13 wraps
Corrugated stainless steel tubing 4 is included, 4 lateral surface of corrugated stainless steel tubing is arranged with the steel wire network pipe 5 being adapted to corrugated stainless steel tubing 4,
4 both ends of corrugated stainless steel tubing are equipped with a connector 11, every one end of the steel wire network pipe 5 and corrugated stainless steel tubing 4
It is affixed with the connector of corresponding end 11.
In invention, steel pipe is set on PE pipe, and steel bushing is set on PE pipe, and PE pipe is affixed with steel pipe, and steel pipe is connected with
Corrugated stainless steel tubing, corrugated stainless steel tubing are arranged with the steel wire network pipe being adapted to corrugated stainless steel tubing, corrugated stainless steel tubing and steel
Wire mesh tube constitute metal hose sub-assembly, special metal hose sub-assembly cover wire network management using stainless steel steel wire winding at
Type has good axially and radially ductility, axially there is a tensile elongation not less than 30%, and has >=any side of 2d
To free bend radius, effect mainly provides safeguard function to internal layer corrugated stainless steel tubing, prevents foreign object and external force direct
The corrugated stainless steel tubing of combustion gas is led in contact, while providing humidification for corrugated stainless steel tubing, so that its resistance to pressure pressure improves
100% or more；The present invention has the characteristics that high pressure resistant；Its internal layer is corrugated stainless steel tubing, equally has excellent axial extension
Property, tensile elongation is up to 80% or more, and for minimum free bend radius up to 1.5d, effect is mainly used for conveying combustion
The fluids such as gas, and bear its pressure.To sum up, the present invention has good pressure-resistant performance, the strong feature of deformability, when settling
When, corrugated stainless steel tubing deforms with steel wire network pipe, and corrugated stainless steel tubing is good with steel wire network pipe ductility, will not rupture, naturally
Gas will not leak, while protecting steel pipe to manage with PE and not rupturing.
2 and Fig. 3 shows that the internal diameter of steel bushing 2 is from it close to one end of corrugated stainless steel tubing 4 to separate corrugated stainless steel tubing 4
One end gradually become smaller, described 3 one end of steel pipe be equipped with several annular grooves 6, the annular groove 6 is respectively positioned in PE pipe 1, described
Several sealing rings 7 are equipped between steel pipe 3 and PE pipe 1, the sealing ring 7 is respectively positioned on annular groove 6 close to the side of PE pipe 1.
Pipe one end be equipped with several annular grooves, the internal diameter gradual change of steel bushing, steel bushing by PE pipe with steel pipe be fixed together when,
Steel bushing squeezes PE pipe and shrinks, and since PE material is softer, plasticity is very strong, after compressive deformation in embeddable annular groove, makes
Steel pipe and PE pipe are interference fitted, it is ensured that tight seal between three, and generate preferable tensile capacity；Annular groove is added, is increased
Add breakout capacity, while increasing flesh leakproofness of the invention, adds sealing ring, further increase leakproofness of the invention, steel
Bore gradual change has the characteristics that easy for installation.
4 show, epoxy resin layer is equipped on the outside of steel pipe 3, is arranged with a PE heat shrinking sleeve on the PE pipe 1 and steel pipe 3
Pipe 8 is equipped with PE hot melt adhesive 9 on the inside of the PE thermal contraction casing tube 8.
PE hot melt adhesive is smeared on the inside of PE thermal contraction casing tube, then adopts PE heat shrinking sleeve pipe sleeve on PE pipe and steel pipe
Pyrocondensation processing is carried out with special heat treatment process, and the PE heat shrinking sleeve pipe diameter of heat shrinkable reduces, finally covering tightly
On PE pipe and steel pipe, while the heated PE melt viscosity melted is attached on the outside of steel pipe and PE pipe, the heated PE melt viscosity melted
It being attached on the inside of PE thermal contraction casing tube, the epoxy resin layer on the outside of PE hot melt adhesive and steel pipe is formed together reliable 3PE erosion resistant coating, from
And antiseptic property of the present invention is made to reach the requirement using 50 years.
2 show, are arranged with reinforcing ring 10 on steel pipe 3, the reinforcing ring 10 and steel pipe 3 are affixed, the reinforcing ring 10 and steel
It is affixed to cover 2.
Reinforcing ring is connected on pipe, reinforcing ring is affixed with steel bushing, prevents steel pipe from falling off.
5 displays, connector 11 are equipped with groove 12 far from one end of steel wire network pipe 5.
In invention, metal hose sub-assembly can also be connected by groove welding.
Apply example 2: the present embodiment improves on the basis of embodiment 1, the difference is that, Fig. 6 is shown, metal hose group
Component 13 is linear structure, and the metal hose sub-assembly 13, steel pipe 3 and PE pipe 1 are coaxial, the metal hose sub-assembly 13 1
The connector 11 and steel pipe 3 at end are affixed, and the connector 11 of 13 other end of metal hose sub-assembly is connected with one for connecting
Access the bend pipe of family steel pipe.
Embodiment can be used for natural gas vertical transport.
Apply example 3: the present embodiment improves on the basis of embodiment 1, the difference is that, Fig. 7 is shown, metal hose group
13 both ends of component are respectively connected with a coupling tube 14, and the metal hose sub-assembly 13 is warp architecture, the coupling tube at both ends
14 are mutually perpendicular to, and the connector 11 and coupling tube 14 on the metal hose sub-assembly 13 are affixed, wherein coupling tube 14 with
Steel pipe 3 connects.
Another kind scheme when embodiment is natural gas vertical transport.
Apply example 4: the present embodiment improves on the basis of embodiment 1, the difference is that, Fig. 8 is shown, steel pipe 3 is separate
One end of PE pipe 1 is connected with a curve transition pipe 15, and described 15 one end of curve transition pipe is connect with steel pipe 3, described to be bent
It crosses 15 other end of pipe to connect with metal hose sub-assembly 13, the metal hose sub-assembly 13 is vertical with steel pipe 3.
Another kind scheme when embodiment is natural gas vertical transport.
Claims (9)
1. a kind of flexibility anti-settling self-regulation steel modeling conversion, is managed including PE pipe (1), the steel bushing (2) being adapted to PE pipe (1) and with PE
(1) steel pipe (3) being adapted to, the steel bushing (2) are set in one end of PE pipe (1), and the PE pipe (1) is arranged one end of steel bushing (2)
It is set in one end of steel pipe (3), which is characterized in that steel pipe (3) other end is connected with metal hose sub-assembly (13), described
Metal hose sub-assembly (13) includes corrugated stainless steel tubing (4), and corrugated stainless steel tubing (4) lateral surface is arranged with and stainless steel
The steel wire network pipe (5) of bellows (4) adaptation, corrugated stainless steel tubing (4) both ends are equipped with a connector (11), the steel
Every one end of wire mesh tube (5) and corrugated stainless steel tubing (4) is affixed with the connector of corresponding end (11).
2. a kind of flexible anti-settling self-regulation steel modeling conversion according to claim 1, which is characterized in that the steel bushing (2)
Internal diameter gradually become smaller from it close to one end of corrugated stainless steel tubing (4) to far from the one end of corrugated stainless steel tubing (4), the steel
It manages (3) one end and is equipped with several annular grooves (6), the annular groove (6) is respectively positioned in PE pipe (1), and the steel pipe (3) and PE are managed
(1) several sealing rings (7) are equipped between, the sealing ring (7) is respectively positioned on annular groove (6) close to the side of PE pipe (1).
3. a kind of flexible anti-settling self-regulation steel modeling conversion according to claim 1, which is characterized in that the steel pipe (3)
Outside is equipped with epoxy resin layer, is arranged with a PE thermal contraction casing tube on the PE pipe (1), steel wire network pipe (5) and steel pipe (3)
(8), PE hot melt adhesive (9) are equipped on the inside of the PE thermal contraction casing tube (8).
4. a kind of flexible anti-settling self-regulation steel modeling conversion according to claim 1, which is characterized in that the steel pipe (3)
On be arranged with reinforcing ring (10), the reinforcing ring (10) and steel pipe (3) are affixed, and the reinforcing ring (10) and steel bushing (2) are affixed.
5. a kind of flexible anti-settling self-regulation steel modeling conversion according to any one of claims 1 to 4, which is characterized in that
On the outside of the connector (11) or inside is equipped with screw thread.
6. a kind of flexible anti-settling self-regulation steel modeling conversion according to any one of claims 1 to 4, which is characterized in that
The connector (11) is equipped with groove (12) far from the one end of steel wire network pipe (5).
7. a kind of flexibility anti-settling self-regulation steel modeling conversion, feature described according to claim 1 or 2 or 3 any one exist
In the metal hose sub-assembly (13) is linear structure, and the metal hose sub-assembly (13), steel pipe (3) and PE pipe (1) are same
Axis, the connector (11) and steel pipe (3) of described metal hose sub-assembly (13) one end are affixed, the metal hose sub-assembly (13)
The connector (11) of the other end is connected with one for connecting the bend pipe for steel pipe of registering one's residence.
8. a kind of flexible anti-settling self-regulation steel modeling conversion according to any one of claims 1 to 4, which is characterized in that
Metal hose sub-assembly (13) both ends are respectively connected with a coupling tube (14), and the metal hose sub-assembly (13) is curved
The coupling tube (14) of bent structure, both ends is mutually perpendicular to, connector (11) and coupling tube on the metal hose sub-assembly (13)
(14) affixed, wherein a coupling tube (14) connect with steel pipe (3).
9. a kind of flexible anti-settling self-regulation steel modeling conversion according to any one of claims 1 to 4, which is characterized in that
The steel pipe (3) is connected with a curve transition pipe (15) far from one end of PE pipe (1), described curve transition pipe (15) one end with
Steel pipe (3) connection, curve transition pipe (15) other end are connect with metal hose sub-assembly (13), the metal hose combination
Part (13) is vertical with steel pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811307888.8A CN109373088A (en) | 2018-11-05 | 2018-11-05 | A kind of flexibility anti-settling self-regulation steel modeling conversion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811307888.8A CN109373088A (en) | 2018-11-05 | 2018-11-05 | A kind of flexibility anti-settling self-regulation steel modeling conversion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109373088A true CN109373088A (en) | 2019-02-22 |
Family
ID=65397280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811307888.8A Pending CN109373088A (en) | 2018-11-05 | 2018-11-05 | A kind of flexibility anti-settling self-regulation steel modeling conversion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109373088A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828753A (en) * | 2020-07-28 | 2020-10-27 | 温州安荷桥科技有限公司 | Pipeline connecting structure capable of horizontally displacing for building |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1213786A (en) * | 1968-02-29 | 1970-11-25 | Daimler Benz Ag | Improvements relating to pipes of plastics materials |
| JPH1163312A (en) * | 1997-08-12 | 1999-03-05 | Sanwa Elec:Kk | Pipeline near structure |
| CN2718360Y (en) * | 2004-06-23 | 2005-08-17 | 南京航天晨光股份有限公司 | Antishocking metal hose |
| CN102635757A (en) * | 2012-03-31 | 2012-08-15 | 余姚市河姆渡庆发实业有限公司 | Reinforced antiseptic polyethylene steel-plastic adapter substitute and processing technology |
| CN203641717U (en) * | 2013-10-31 | 2014-06-11 | 肇庆新奥燃气有限公司 | Metal hose for high-rise building |
| CN205956549U (en) * | 2016-08-05 | 2017-02-15 | 潍坊中石科技有限公司 | Pipeline settlement -prevention device |
| CN207599166U (en) * | 2017-08-04 | 2018-07-10 | 余姚市弘远管道制造有限公司 | A kind of reinforcement grade 3PE anti-corrosions polyethylene steel-plastic conversion pipe fitting |
| CN209340711U (en) * | 2018-11-05 | 2019-09-03 | 浙江庆发管业科技有限公司 | A kind of steel modeling conversion |
-
2018
- 2018-11-05 CN CN201811307888.8A patent/CN109373088A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1213786A (en) * | 1968-02-29 | 1970-11-25 | Daimler Benz Ag | Improvements relating to pipes of plastics materials |
| JPH1163312A (en) * | 1997-08-12 | 1999-03-05 | Sanwa Elec:Kk | Pipeline near structure |
| CN2718360Y (en) * | 2004-06-23 | 2005-08-17 | 南京航天晨光股份有限公司 | Antishocking metal hose |
| CN102635757A (en) * | 2012-03-31 | 2012-08-15 | 余姚市河姆渡庆发实业有限公司 | Reinforced antiseptic polyethylene steel-plastic adapter substitute and processing technology |
| CN203641717U (en) * | 2013-10-31 | 2014-06-11 | 肇庆新奥燃气有限公司 | Metal hose for high-rise building |
| CN205956549U (en) * | 2016-08-05 | 2017-02-15 | 潍坊中石科技有限公司 | Pipeline settlement -prevention device |
| CN207599166U (en) * | 2017-08-04 | 2018-07-10 | 余姚市弘远管道制造有限公司 | A kind of reinforcement grade 3PE anti-corrosions polyethylene steel-plastic conversion pipe fitting |
| CN209340711U (en) * | 2018-11-05 | 2019-09-03 | 浙江庆发管业科技有限公司 | A kind of steel modeling conversion |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828753A (en) * | 2020-07-28 | 2020-10-27 | 温州安荷桥科技有限公司 | Pipeline connecting structure capable of horizontally displacing for building |
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