CN206754617U - The prefabricated natural gas line of concrete outer cladding - Google Patents
The prefabricated natural gas line of concrete outer cladding Download PDFInfo
- Publication number
- CN206754617U CN206754617U CN201720600754.XU CN201720600754U CN206754617U CN 206754617 U CN206754617 U CN 206754617U CN 201720600754 U CN201720600754 U CN 201720600754U CN 206754617 U CN206754617 U CN 206754617U
- Authority
- CN
- China
- Prior art keywords
- natural gas
- thickness
- gas line
- outer cladding
- layer
- 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.)
- Expired - Fee Related
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 239000003345 natural gas Substances 0.000 title claims abstract description 27
- 238000005253 cladding Methods 0.000 title claims abstract description 22
- 239000011347 resin Substances 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000006004 Quartz sand Substances 0.000 claims abstract description 13
- 239000011083 cement mortar Substances 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 239000004593 Epoxy Substances 0.000 claims abstract description 8
- 239000011294 coal tar pitch Substances 0.000 claims abstract description 7
- 238000009829 pitch coating Methods 0.000 claims abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000003245 coal Substances 0.000 claims description 3
- 150000002118 epoxides Chemical class 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- 239000010453 quartz Substances 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 7
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 230000000284 resting effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 31
- 238000000034 method Methods 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000021615 conjugation Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000003260 anti-sepsis Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- -1 compressor wire Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
This application discloses the natural gas line that a kind of concrete outer cladding is prefabricated; including rubber slab, web, quartz sand layer, resin concrete layer, compressor wire, cement mortar protective course and the epoxy coal tar pitch coating being coated on successively on the outside of natural gas line; the thickness of the resin concrete layer is in 90~120mm; the thickness of the rubber slab is in 20~30mm; the thickness of the quartz sand layer is in 1~3mm; the thickness of the cement mortar protective course is in 1~2mm, and the thickness of the epoxy coal tar pitch coating is in 1~2mm.Originally new that concrete is all coated on the outside of pipeline anticorrosion coating, concrete layer had both been used as counterweight or pipeline is protected simultaneously.In addition, this novel pipeline structure resting period is grown, efficiency of construction can be improved and reduce cost.
Description
Technical field
The application is related to Construction Technology field, more particularly to the natural gas tube that a kind of concrete outer cladding is prefabricated
Road.
Background technology
It is regular to want heavy excavation to pass through river course in Gao Long-distance Transmission Pipeline construction；Especially in southern area, most of river
Deposit thick mud in road；When pipe excavation is laid, because roughing-in is by the buoyancy of mud and acting on for other external force, make
Lay the pipeline finished to float again, do not reach the buried depth requirement of pipeline laying, leave accident potential：It is light then construction period send out
This existing situation, excavation laying is re-started, increases construction cost；In the case of more serious, this hidden danger is found when natural gas is gone into operation,
And operation of doing over again is carried out, integrated cost is very big；In the case of most serious, natural gas tube is washed away by current and displacement deformation occurs,
Until fracture and blast, may lead to the loss that can not be estimated.
Utility model content
The purpose of this utility model is to provide a kind of concrete outer cladding prefabricated natural gas line, to overcome existing skill
Deficiency in art.
To achieve the above object, the utility model provides following technical scheme：
The embodiment of the present application discloses a kind of prefabricated natural gas line of concrete outer cladding, including is coated on natural gas successively
Rubber slab, web, quartz sand layer, resin concrete layer, compressor wire, cement mortar protective course and epoxy on the outside of pipeline
Coal tar pitch anticorrosive coat, the thickness of the resin concrete layer is in 90~120mm, and the thickness of the rubber slab is in 20~30mm, institute
The thickness of quartz sand layer is stated in 1~3mm, the thickness of the cement mortar protective course is in 1~2mm, the epoxide coal bituminous anti-corrosion
The thickness of layer is in 1~2mm.
Preferably, in the prefabricated natural gas line of above-mentioned concrete outer cladding, the rubber slab and resin concrete
Tank is gone back filled with binding agent between layer.
Preferably, in the prefabricated natural gas line of above-mentioned concrete outer cladding, the compressor wire intertexture networking
Shape.
Preferably, in the prefabricated natural gas line of above-mentioned concrete outer cladding, the compressor wire it is a diameter of
0.5~0.8mm.
Preferably, in the prefabricated natural gas line of above-mentioned concrete outer cladding, the rubber slab is two layers of rubber peel,
Two layers of rubber skin thickness is identical.
Preferably, in the prefabricated natural gas line of above-mentioned concrete outer cladding, quartz sand layer and the resin coagulation
Formed with bamboo cage between soil layer.
Compared with prior art, the utility model has the advantage of：This is new, and all cladding is mixed on the outside of pipeline anticorrosion coating
Solidifying soil, concrete layer had both been used as counterweight or pipeline is protected simultaneously.In addition, this novel pipeline structure resting period is grown, can be with
Improve efficiency of construction and reduce cost.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 show the sectional view of the natural gas line that concrete outer cladding is prefabricated in the utility model specific embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Detailed description, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art institute on the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
With reference to shown in Fig. 1, the prefabricated natural gas line of concrete outer cladding, including natural gas line 101 is coated on successively
The rubber slab 102 in outside, web 103, quartz sand layer 104, resin concrete layer 105, compressor wire 106, cement mortar
Protective layer 107 and epoxy coal tar pitch coating 108, the thickness of resin concrete layer 105 is in 90~120mm, the thickness of rubber slab 102
Degree is in 20~30mm, and the thickness of quartz sand layer 104 is in 1~3mm, and the thickness of cement mortar protective course 107 is in 1~2mm, Epoxy coal
The thickness of asphalt corrosion resistant layer 108 is in 1~2mm.
In the technical scheme, pass through web and quartz sand layer so that coarse outer wall, Ke Yishi are formed on the outside of rubber slab
Existing rubber slab is combined closely with resin concrete layer.
In the technical scheme, the intensity of resin concrete layer can be improved by compressor wire, improves its service life,
The conjugation between resin concrete layer and cement mortar can also be improved simultaneously.
In the technical scheme, by cement mortar protective course and epoxy coal tar pitch coating, depositing for prefabricated component can be improved
Put the time, improve efficiency of construction and reduce cost.
In one embodiment, tank is gone back between rubber slab 102 and resin concrete layer 105 filled with binding agent (not shown).
Further, compressor wire 106 interweaves and reticulated.
Preferably, a diameter of 0.5~0.8mm of compressor wire 106.
Preferably, rubber slab is two layers of rubber peel, and two layers of rubber skin thickness is identical.
In the technical scheme, antisepsis can be played to pipeline by rubber peel.
In one embodiment, formed with bamboo cage (not shown) between quartz sand layer 104 and resin concrete layer 105.
In the technical scheme, concrete strength and plasticity can be increased by bamboo cage, and ensure the whole of concrete weighted coating
Body.
The preparation method of the prefabricated natural gas line of concrete outer cladding includes：
(1), the rubber-coated plate on the outside of natural gas line；
(2), covered fiber layer on the outside of rubber slab；
(3) a certain amount of quartz sand layer, is coated in fiber layer surface, to improve its surface roughness and conjugation；
(4), bottom mould is installed and locked, using the opening of mould, concrete is gradually poured into, vibrated in batches,
First cast on quartz sand layer surface lower-layer concrete, realize the casting of lower half circular surfaces；
(5), top mould is installed and locked, using the opening of mould, concrete is gradually poured into, vibrated in batches,
Realize the concrete casting of upper half circular surfaces；
(6), after the concreting of levels, and 24 hours or so are spent, dismantles mould；
(7), compressor wire is wound in resin concrete layer surface；
(8), cladding makes cement mortar protective course and epoxy coal tar pitch coating successively；
(9), handling is installed.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Described above is only the embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (6)
1. the prefabricated natural gas line of a kind of concrete outer cladding, it is characterised in that including being coated on successively outside natural gas line
The rubber slab of side, web, quartz sand layer, resin concrete layer, compressor wire, cement mortar protective course and epoxide coal bituminous
Anticorrosive coat, the thickness of the resin concrete layer is in 90~120mm, and the thickness of the rubber slab is in 20~30mm, the quartz
The thickness of layer of sand is in 1~3mm, and the thickness of the cement mortar protective course is in 1~2mm, the thickness of the epoxy coal tar pitch coating
Degree is in 1~2mm.
2. the prefabricated natural gas line of concrete outer cladding according to claim 1, it is characterised in that：The rubber slab and
Tank is gone back between resin concrete layer filled with binding agent.
3. the prefabricated natural gas line of concrete outer cladding according to claim 1, it is characterised in that：The prestress steel
Silk, which interweaves, to be reticulated.
4. the prefabricated natural gas line of concrete outer cladding according to claim 1, it is characterised in that：The prestress steel
A diameter of 0.5~0.8mm of silk.
5. the prefabricated natural gas line of concrete outer cladding according to claim 1, it is characterised in that：The rubber slab is
Two layers of rubber peel, two layers of rubber skin thickness are identical.
6. the prefabricated natural gas line of concrete outer cladding according to claim 1, it is characterised in that：The quartz sand layer
Formed with bamboo cage between resin concrete layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720600754.XU CN206754617U (en) | 2017-05-26 | 2017-05-26 | The prefabricated natural gas line of concrete outer cladding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720600754.XU CN206754617U (en) | 2017-05-26 | 2017-05-26 | The prefabricated natural gas line of concrete outer cladding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206754617U true CN206754617U (en) | 2017-12-15 |
Family
ID=60620784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720600754.XU Expired - Fee Related CN206754617U (en) | 2017-05-26 | 2017-05-26 | The prefabricated natural gas line of concrete outer cladding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206754617U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758104A (en) * | 2018-06-14 | 2018-11-06 | 江苏环宇建设工程有限公司 | Concrete clad structure of natural gas line and preparation method thereof |
| CN109263153A (en) * | 2018-09-26 | 2019-01-25 | 江苏清源管道技术有限公司 | A kind of the pipeline corrosion protection structure and method of wet environment |
-
2017
- 2017-05-26 CN CN201720600754.XU patent/CN206754617U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758104A (en) * | 2018-06-14 | 2018-11-06 | 江苏环宇建设工程有限公司 | Concrete clad structure of natural gas line and preparation method thereof |
| CN109263153A (en) * | 2018-09-26 | 2019-01-25 | 江苏清源管道技术有限公司 | A kind of the pipeline corrosion protection structure and method of wet environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20210526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |