CN108240526A - Buried oil-gas pipeline antishock device and buried oil-gas pipeline system - Google Patents
Buried oil-gas pipeline antishock device and buried oil-gas pipeline system Download PDFInfo
- Publication number
- CN108240526A CN108240526A CN201810096843.4A CN201810096843A CN108240526A CN 108240526 A CN108240526 A CN 108240526A CN 201810096843 A CN201810096843 A CN 201810096843A CN 108240526 A CN108240526 A CN 108240526A
- Authority
- CN
- China
- Prior art keywords
- gas pipeline
- oil
- culvert
- earth embankment
- buried
- 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.)
- Pending
Links
- 230000000703 anti-shock Effects 0.000 title claims abstract description 47
- 239000004576 sand Substances 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 claims description 3
- 239000004567 concrete Substances 0.000 claims description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
- 235000011613 Pinus brutia Nutrition 0.000 claims 1
- 241000018646 Pinus brutia Species 0.000 claims 1
- 238000003325 tomography Methods 0.000 abstract description 34
- 239000002689 soil Substances 0.000 abstract description 28
- 230000035939 shock Effects 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 23
- 238000006073 displacement reaction Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
-
- 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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The present invention provides a kind of buried oil-gas pipeline antishock device and buried oil-gas pipeline system.Wherein, buried oil-gas pipeline antishock device, including：Earth embankment and culvert；Earth embankment extends along the first preset direction, and be formed on earth embankment for the matched through-hole of oil-gas pipeline shape；Through-hole also extends along the first preset direction；Culvert is located at outside earth embankment, and has gap between earth embankment and culvert.The present invention also provides a kind of buried oil-gas pipeline system, including buried oil-gas pipeline antishock device, pipe trench and oil-gas pipeline；Buried oil-gas pipeline antishock device is arranged in pipe trench, and oil-gas pipeline is located in through-hole.Buried oil-gas pipeline antishock device provided by the invention and buried oil-gas pipeline system; when soil occurs mobile at tomography; culvert can resist the partial vibration and deformation force generated by soil; so as to which internal earth embankment position be protected not change; to eliminate influence of the faulting to oil-gas pipeline, the shock resistance of oil-gas pipeline at tomography is improved.
Description
Technical field
The present invention relates to long-distance oil ＆ gas pipeline construction technique field more particularly to a kind of buried oil gas for being used to pass through tomography
Seismatic method for pipeline device and buried oil-gas pipeline system.
Background technology
For oil and gas as the national strategy energy, producing region has focused largely on northwest, southwest and the Northeast, and
Crude oil consumption market is concentrated mainly on East Coastal area, in order to realize the balance of production of hydrocarbons and consumption, needs to pass through oil gas
Oil gas is transported from the western place of production to east and consumes area by pipeline.But since China's west and east span is larger, transport line need to be across
More multiple provinces and cities and area, oil-gas pipeline inevitably pass through tomography, and when faulting, oil-gas pipeline can draw in tomography
The lower vibration deformation for generating radial direction of soil displacement served, is easy to cause the destruction of oil-gas pipeline.Therefore, how oil gas is promoted
Shock resistance of the pipeline at tomography is increasingly becoming the hot spot of research.
In the prior art, the anti-seismic performance of oil-gas pipeline generally is promoted by increasing the wall thickness of oil-gas pipeline, that is, passed through
FEM calculation as a result, parameterisable analyzes oil-gas pipeline body parameter, oil-gas pipeline service load parameter, oil-gas pipeline
The affecting laws that laying parameter and soil spring characterisitic parameter strain Oil ＆ Gas Pipeline Design.It is selected in the range of design is permitted
Design maximum wall thickness processes oil-gas pipeline, to improve the cross sectional moment of inertia of oil-gas pipeline and sectional area, so as to improve Oil/Gas Pipe
The bending stiffness and tension or compressional stiffness in road, and then improve the anti-seismic performance of oil-gas pipeline.
But since the increase of wall thickness inherently increases the dosage of tubing, the manufacture cost for leading to oil-gas pipeline is higher.
Invention content
The present invention provides a kind of buried oil-gas pipeline antishock device and buried oil-gas pipeline system, to overcome in the prior art
The problem of oil-gas pipeline anti-seismic performance at tomography is poor.
The present invention provides a kind of buried oil-gas pipeline antishock device, including：Earth embankment and culvert；The earth embankment is default along first
Direction extend, and be formed on the earth embankment for the matched through-hole of oil-gas pipeline shape；The through-hole is also along institute
The extension of the first preset direction is stated, and the diameter of the through-hole is equal with the diameter of the oil-gas pipeline；The culvert is located at institute
It states outside earth embankment, and there is gap between the earth embankment and the culvert.
Buried oil-gas pipeline antishock device as described above, wherein, the culvert includes roof and two are oppositely arranged
Side wall, the top of the side wall is fixedly connected with the roof, and the bottom end of the side wall with pipe trench for contacting；And the top
Wall surrounds the accommodation space for accommodating the earth embankment with the side wall jointly.
Buried oil-gas pipeline antishock device as described above, wherein, the quantity of the culvert is multiple, multiple culverts
It is arranged at intervals along the first preset direction.
Buried oil-gas pipeline antishock device as described above, wherein, between the two neighboring culvert between be divided into 20cm.
Buried oil-gas pipeline antishock device as described above, wherein, each length of the culvert along the first preset direction
Be 2 times of the oil-gas pipeline diameter, the height of the side wall is 2 times of the oil-gas pipeline diameter, two side walls it
Between distance be 5 times of the oil-gas pipeline diameter.
Buried oil-gas pipeline antishock device as described above, wherein, the culvert is culvert of reinforced concrete.
Buried oil-gas pipeline antishock device as described above, wherein, the cross-sectional shape of the earth embankment is isosceles trapezoid.
Buried oil-gas pipeline antishock device as described above, wherein, the water table opening of the isosceles trapezoid is the oil gas
1.5 times of pipe diameter, the base square of the isosceles trapezoid are 2.5 times of the oil-gas pipeline diameter, the isosceles trapezoid
Height be 1.5 times of the oil-gas pipeline diameter, the earth embankment is straight for the oil-gas pipeline along the length of the first preset direction
100 times of diameter.
Buried oil-gas pipeline antishock device as described above, wherein, the earth embankment is fluffing of moulding sand earth embankment.
The present invention also provides a kind of buried oil-gas pipeline system, including buried oil-gas pipeline antishock device as described above,
Pipe trench and oil-gas pipeline；The buried oil-gas pipeline antishock device is arranged in the pipe trench, and the oil-gas pipeline is located at institute
It states in through-hole.
Buried oil-gas pipeline antishock device provided by the invention and buried oil-gas pipeline system, it is default along first by setting
The earth embankment of direction extension and the culvert being located at outside earth embankment；It is provided on earth embankment matched logical with the oil-gas pipeline shape
Hole, oil-gas pipeline can be arranged in through-hole；And there is gap between earth embankment and culvert.Since culvert is located on the outside of earth embankment,
When soil occurs mobile at tomography, culvert can resist the partial vibration and deformation force generated by soil, so as to protect inside
Earth embankment position do not change, and then protect be located at earth embankment in oil-gas pipeline, to eliminate faulting to oil-gas pipeline
It influences, improves the shock resistance of oil-gas pipeline at tomography.
Description of the drawings
The specific embodiment of the present invention is described in detail below in conjunction with attached drawing, it should be appreciated that retouch in this place
The specific embodiment stated is merely to illustrate and explain the present invention, and the present invention is not limited to following specific embodiments.
Fig. 1 is the overall structure signal of the buried oil-gas pipeline antishock device embodiment one of the present invention；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is the overall structure signal of the buried oil-gas pipeline antishock device embodiment two of the present invention；
Fig. 4 is the overall structure diagram after Fig. 3 is influenced by tomography.
Reference sign：
1：Oil-gas pipeline；
2：Earth embankment；
3：Culvert；
31：Roof；
32：Side wall；
4：Pipe trench；
5：Section.
Specific embodiment
For oil and gas as the national strategy energy, producing region has focused largely on northwest, southwest and the Northeast, and
Crude oil consumption market is concentrated mainly on East Coastal area, in order to realize the balance of production of hydrocarbons and consumption, needs to pass through oil gas
Oil gas is transported from the western place of production to east and consumes area by pipeline.But since China's west and east span is larger, transport line need to be across
More multiple provinces and cities and area, oil-gas pipeline inevitably pass through tomography, and when faulting, oil-gas pipeline can draw in tomography
The lower vibration deformation for generating radial direction of soil displacement served, is easy to cause the destruction of oil-gas pipeline.
Stress form of the oil-gas pipeline at tomography generally can be divided into two kinds of groups of " stretching+moment of flexure " or " compression+moment of flexure "
Cooperation is used.During oil-gas pipeline tension, when the elongation strain of oil-gas pipeline oversteps the extreme limit elongation strain, oil-gas pipeline can be because of drawing crack
Failure；When oil-gas pipeline is pressurized, when compression strain oversteps the extreme limit compression strain, oil-gas pipeline can generate in the wrong due to shell unstability
Song destroys.The failure of oil-gas pipeline can directly contribute oil and gas leakage, pipeline shutdown or even be also possible to that fire, explosion etc. can be caused
The generation of secondary disaster.In addition, the tight line process used at present makes entire pipe network form a transport system, oil-gas pipeline
The destruction of part will certainly influence the operation of entire pipe network, and therefore, faulting can be the huge prestige of long-distance transport pipes safe operation
The side of body.So how to promote the hot spot that shock resistance of the oil-gas pipeline at tomography is increasingly becoming research.
In the prior art, the anti-seismic performance of oil-gas pipeline generally is promoted by increasing the wall thickness of oil-gas pipeline, that is, passed through
FEM calculation as a result, parameterisable analyzes oil-gas pipeline body parameter, oil-gas pipeline service load parameter, oil-gas pipeline
The affecting laws that laying parameter and soil spring characterisitic parameter strain Oil ＆ Gas Pipeline Design.It is selected in the range of design is permitted
Design maximum wall thickness processes oil-gas pipeline, to improve the cross sectional moment of inertia of oil-gas pipeline and sectional area, so as to improve Oil/Gas Pipe
The bending stiffness and tension or compressional stiffness in road, and then improve the anti-seismic performance of oil-gas pipeline.But due to the increase of wall thickness
Inherently increase the dosage of tubing, the manufacture cost for leading to oil-gas pipeline is higher.
In addition to this, it can also enhance the anti-seismic performance of oil-gas pipeline by shallow embedding in the prior art, but Oil/Gas Pipe
The reduction of road buried depth increases its exposed possibility so that oil-gas pipeline is by other mechanical woundings and the possibility of artificial destruction
It greatly increases.
Although Yi Shang measure can reduce the possibility that oil-gas pipeline destroys in earthquake to some extent, these are arranged
Injury of the tomography to oil-gas pipeline can only be mitigated relatively under engineering specifications by applying, and eliminate shadow of the faulting to oil-gas pipeline
It rings, therefore is referred to as oil-gas pipeline antidetonation mitigation strategy, and part measure does not have feasibility on certain special engineerings.
To solve the above-mentioned problems, the present invention implements to provide a kind of buried oil-gas pipeline antishock device and buried oil-gas pipeline
System to eliminate influence of the faulting to oil-gas pipeline, improves the anti-seismic performance of oil-gas pipeline.
The specific embodiment of the present invention is described in detail below in conjunction with attached drawing, it should be appreciated that retouch in this place
The specific embodiment stated is merely to illustrate and explain the present invention, and the present invention is not limited to following specific embodiments.
Embodiment one
Fig. 1 is the overall structure signal of the buried oil-gas pipeline antishock device embodiment one of the present invention；Fig. 2 is the main view of Fig. 1
Figure.
Incorporated by reference to Fig. 1 and Fig. 2, the present embodiment provides a kind of buried oil-gas pipeline antishock device, including：Earth embankment 2 and culvert
3；Earth embankment 2 along the first preset direction extend, and be formed on earth embankment 2 for the matched through-hole of 1 shape of oil-gas pipeline；Through-hole
Also extend along the first preset direction, and the diameter of through-hole is equal with the diameter of oil-gas pipeline 1；Culvert 3 is located at outside earth embankment 2, and
There is gap between earth embankment 2 and culvert 3.
Specifically, buried oil-gas pipeline antishock device can be applied on the oil-gas pipeline 1 at tomography, be particularly away sliding disconnected
Layer place, strike-slip fault is one of principal mode of tomography, and the soil of the section both sides at strike-slip fault can move towards generation along section
Horizontal direction relatively moves, more demanding to the anti-seismic performance of oil-gas pipeline 1, when oil-gas pipeline 1 is laid with, can first be dug in earth's surface
The pipe trench 4 of oil-gas pipeline 1, the situation that oil-gas pipeline 1 is more easily damaged during shallow embedding in order to prevent, the depth of pipe trench 4 can be accommodated
Generally relatively deep, depth can be more than the diameter of oil-gas pipeline 1, and oil-gas pipeline 1 can be positioned over the bottom surface of pipe trench 4, and pass through
Backfill fills up pipe trench 4.Buried oil-gas pipeline antishock device can also be contained in pipe trench 4, can include accommodating
The earth embankment 2 of oil-gas pipeline 1 and the culvert 3 being located at outside earth embankment 2.At tomography, earth embankment 2 and culvert 3 can be along tomographies
Face both sides are set.
Earth embankment 2 can be arranged in pipe trench 4, can be extended in a first direction, the shape of earth embankment 2 can there are many, example
Such as its cross section can be rectangular, arc-shaped, be not specifically limited herein.First preset direction can be with oil-gas pipeline 1
Extending direction is identical, and the inside of earth embankment 2 can be provided with the through-hole for accommodating oil-gas pipeline 1, and the diameter of through-hole can be with oil
The diameter of feed channel 1 is identical.The extending direction of through-hole may be the first preset direction.Earth embankment 2 can be by the materials heap such as sand, soil
It folds and is compacted to be formed, so as to enhance fixed effect of the earth embankment 2 to pipeline 1.Preferably, earth embankment 2 can be set by backfill.
Further, earth embankment 2 is fluffing of moulding sand earth embankment, and earth embankment 2 is folded by fluffing of moulding sand mound, and the particle of fluffing of moulding sand soil is loose, with clay
It compares, smaller active force can be generated, therefore caused Oil/Gas Pipe during faulting can be reduced between fluffing of moulding sand soil and oil-gas pipeline 1
The strain in road 1.
Culvert 3 is the structure being located at outside earth embankment 2, and culvert 3 can be the structure of housing shape, can have centainly firm
Degree, can resist the soil displacement at tomography, the shape of culvert 3 can there are many, such as arch, arc-shaped etc., the material of culvert 3
Matter can also there are many, such as metal material (ferrous material, copper material etc.) may be used by being molded or forging in it
Mode is process；In another example plastics may be used by being molded, it is not particularly limited herein.It preferably, can be with
Armored concrete is process, and this structural strength is higher and cost is relatively low.
In addition, can have gap between culvert 3 and earth embankment 2, when tomography soil displacement is little, culvert 3 can be resisted
The deformation force that soil displacement generates, and position does not change, at this point, due to having gap, deformation between culvert 3 and earth embankment 2
Power will not be transmitted to earth embankment 2 from culvert 3, and oil-gas pipeline 1 is not influenced.When tomography soil displacement is larger, culvert 3 can be in soil
Occur a certain amount of displacement under the action of earth deformation force, and due between culvert 3 and earth embankment 2 there are gap, even if culvert 3 occurs
Displacement will not squeeze earth embankment 2, and oil-gas pipeline 1 is not had an impact.The size in gap can according to the movement parameter of tomography into
Row setting, is not specifically limited herein.Gap can be uniform gap, and the earth embankment 2 of uniform gap is vertical with 3 inner surface of culvert
Distance is equal everywhere；Gap may be uneven gap, i.e., the vertical range of earth embankment 2 and 3 inner surface of culvert is according to position
Different size can be unequal.
During laying, first oil-gas pipeline 1 can be positioned in pipe trench 4, is then enclosed in oil-gas pipeline 1 with backfill formation
The earth embankment 2 in outside, and it is compacted backfill.Then culvert 3 is placed on to the outside of earth embankment 2, kept between culvert 3 and earth embankment 2
Then pipe trench 4 is filled up in gap using backfill, complete to be laid with.When soil at tomography is subjected to displacement, the deformation of soil generation
Power acts on culvert 3, and is absorbed by culvert 3, and due to there is gap between earth embankment 2 and culvert 3, deformation force is not transferred to earth embankment 2,
Also oil-gas pipeline 1 would not be had an impact, influence of the faulting to oil-gas pipeline 1 can be eliminated.
Buried oil-gas pipeline antishock device provided in this embodiment, by set earth embankment extend along the first preset direction with
The culvert being located at outside earth embankment；Being provided on earth embankment can be arranged on the matched through-hole of oil-gas pipeline shape, oil-gas pipeline
In through-hole；And there is gap between earth embankment and culvert.Since culvert is located on the outside of earth embankment, soil moves at tomography
When, culvert can resist the partial vibration and deformation force generated by soil, so as to which internal earth embankment position be protected not change,
And then the oil-gas pipeline being located in earth embankment is protected, to eliminate influence of the faulting to oil-gas pipeline, improve Oil/Gas Pipe at tomography
The shock resistance in road.
Mode is preferably carried out as one kind, culvert 3 includes roof 31 and two side walls 32 being oppositely arranged, side wall 32
Top be fixedly connected with roof 31, the bottom end of side wall 32 with pipe trench 4 for contacting；And roof 31 surrounds use jointly with side wall 32
In the accommodation space for accommodating earth embankment 2.
Specifically, can roof 31 and the two side walls 32 being fixed on roof 31 can be included with reference chart 2, culvert 3,
Side wall 32 can also up and down extend along figure, and roof 31 left and right directions can extend along figure, and side wall 32 deviates from the one of roof 31
End can be arranged on the bottom surface of pipe trench 4, so as to enhance the ability of 3 resistance to deformation of culvert.
Preferably, roof 31 and side wall 32, which can be integrally formed, is integrated, to simplify process.
Embodiment two
Fig. 3 is the overall structure signal of the buried oil-gas pipeline antishock device embodiment two of the present invention；Fig. 4 is Fig. 3 by tomography
Overall structure diagram after influence.
It please refers to Fig.3 and Fig. 4, on the basis of embodiment one, culvert 3 is improved.The quantity of culvert 3 to be multiple,
Multiple culverts 3 are arranged at intervals along the first preset direction.
Specifically, by taking oil-gas pipeline 1 passes through strike-slip fault as an example, culvert 3 can be including multiple, and multiple culverts 3 can edge
First preset direction is arranged at intervals, and when the soil of 5 both sides of section is moved along the arrow direction occurred level in Fig. 4, section 5 is attached
A certain amount of displacement can occur under the influence of faulting near culvert 3, its extending direction is made to deviate the first preset direction,
But due to having gap between culvert 3 and earth embankment 2, the activity of culvert 3 can't influence earth embankment 2, so as to ensure inside earth embankment 2
Oil-gas pipeline 1 will not be influenced by faulting, improve the shock resistance of pipeline.Multiple culverts 3 can reduce culvert 3
Manufacture difficulty of processing, reduce cost.
It in addition, the interval between adjacent two culvert 3 can be smaller, can be specifically configured, ensured according to actual conditions
Backfill will not fill up between culvert 3 and earth embankment 2 along interval.
Preferably, between two neighboring culvert 3 between be divided into 20cm, can prevent backfill from filling up in gap.
Buried oil-gas pipeline antishock device provided in this embodiment, by the way that culvert quantity is set as multiple, multiple culverts
It is disposed on outside earth embankment along the first preset direction, so as to reduce the difficulty of processing of culvert, when soil occurs mobile at tomography,
Culvert can resist the partial vibration and deformation force generated by soil, so as to which internal earth embankment position be protected not change, into
And the oil-gas pipeline being located in earth embankment is protected, to eliminate influence of the faulting to oil-gas pipeline, improve oil-gas pipeline at tomography
Shock resistance.
Embodiment three
The size of buried oil-gas pipeline antishock device is defined on the basis of embodiment two, each culvert 3 is along
The length of one preset direction is 2 times of 1 diameter of oil-gas pipeline, and the height of side wall 32 is 2 times of 1 diameter of oil-gas pipeline, two sides
The distance between wall 32 is 5 times of 1 diameter of oil-gas pipeline.
The cross-sectional shape of earth embankment 2 is isosceles trapezoid.The water table opening of isosceles trapezoid 2 is the 1.5 of 1 diameter of oil-gas pipeline
Times, the base square of isosceles trapezoid is 2.5 times of 1 diameter of oil-gas pipeline, and the height of isosceles trapezoid is 1 diameter of oil-gas pipeline
1.5 times, the length of earth embankment 2 along the first preset direction is 100 times of 1 diameter of oil-gas pipeline.
Specifically, the size of buried oil-gas pipeline antishock device can be configured according to the size of oil-gas pipeline 1, and first
Preset direction can be perpendicular to section 5, it is preferable that earth embankment 2 and culvert 3 can be set with section 5 for the plane of symmetry, so as to enhance to disconnected
The protection of oil-gas pipeline 1 at layer.
The preferable shape of earth embankment 2 can be isosceles trapezoid section, and the load better performances of the shape further reduce tomography
Effect of the activity to oil-gas pipeline 1.
Assuming that a diameter of D of oil-gas pipeline 1,32 height of side wall of each culvert 3 is the distance between 2D, two side walls 32
For 5D, the length of culvert 3 along the first preset direction is 2D.The water table opening of the earth embankment 2 of isosceles trapezoid shape be 1.5D, base square
It is highly 1.5D for 2.5D.
In addition, the length of earth embankment 2 can be 100D, the overall length of multiple culverts 3 may be 100D or so, be with section 5
Boundary, both sides can be respectively the length of 50D.
The present embodiment is configured by the size to earth embankment 2 and culvert 3, further improves buried oil-gas pipeline antidetonation
The anti-seismic performance of device.
Example IV
The present embodiment also provides a kind of buried oil-gas pipeline system, including buried oil-gas pipeline antishock device, pipe trench 4 and
Oil-gas pipeline 1；Buried oil-gas pipeline antishock device is arranged in pipe trench 4, and oil-gas pipeline 1 is located in through-hole.Wherein, buried oil gas
Seismatic method for pipeline device, including：Earth embankment 2 and culvert 3；Earth embankment 2 along the first preset direction extend, and be formed on earth embankment 2 for
The matched through-hole of 1 shape of oil-gas pipeline；Through-hole also extends along the first preset direction；Culvert 3 is located at outside earth embankment 2, and earth embankment 2
There is gap between culvert 3.
Specifically, buried oil-gas pipeline system can be applied to the transport of oil gas, and pipe trench 4 can be inverted trapezoidal structure, i.e.,
The length at bottom can be more than the length of bottom thereon, and oil-gas pipeline 1 can be placed on 4 bottom surface of pipe trench, buried oil-gas pipeline antidetonation
Device can be arranged in pipe trench 4, and its height can be less than the depth of pipe trench 4, and backfill is utilized by buried oil so as to facilitate
Feed channel antishock device is buried in underground.
Buried oil-gas pipeline antishock device can include earth embankment 2 and the culvert 3 being located at outside earth embankment 2, be formed in earth embankment 2
There is through-hole, oil-gas pipeline 1 can be placed in through-hole, and the structure in gap, earth embankment 2 and culvert 3 is formed between earth embankment 2 and culvert 3
It is same as the previously described embodiments with function, above-described embodiment can be specifically referred to, this will not be repeated here.
During construction, pipe trench 4 is first dug on ground, then oil-gas pipeline 1 is positioned in pipe trench 4, then with backfill shape
Into the earth embankment 2 being enclosed on the outside of oil-gas pipeline 1, and it is compacted backfill.Then culvert 3 is placed on to the outside of earth embankment 2, keep containing
Then pipe trench 4 is filled up in gap between hole 3 and earth embankment 2 using backfill, complete to be laid with.When soil occurs mobile at tomography,
Culvert 3 can resist the partial vibration and deformation force generated by soil, so as to which internal 2 position of earth embankment be protected not change,
And then the oil-gas pipeline being located in earth embankment 2 is protected, to eliminate influence of the faulting to oil-gas pipeline, improve Oil/Gas Pipe at tomography
The shock resistance in road.
Buried oil-gas pipeline system provided in this embodiment, by setting the earth embankment extended along the first preset direction and being provide with
Culvert outside earth embankment；Through-hole can be arranged on the matched through-hole of oil-gas pipeline shape, oil-gas pipeline by being provided on earth embankment
It is interior；And there is gap between earth embankment and culvert.Since culvert is located on the outside of earth embankment, when soil occurs mobile at tomography, contain
Hole can resist the partial vibration and deformation force generated by soil, so as to which internal earth embankment position be protected not change, and then
Protection is located at the oil-gas pipeline in earth embankment, to eliminate influence of the faulting to oil-gas pipeline, improves oil-gas pipeline at tomography
Shock resistance.
The indicating positions such as term " on ", " under ", " top ", " bottom ", "left", "right" or position relationship are based on shown in the drawings
Orientation or position relationship are for only for ease of the description present invention rather than instruction or imply that signified device or original paper must have
There is specific orientation, with specific azimuth configuration and operation；Unless otherwise clearly defined and limited, " installation ", " connection " etc.
Term is broadly understood, for example, " connection " may be fixed connection or may be dismantle connection, or integral connection.It is right
For those of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, reference term " embodiment ", " is schematically implemented " some embodiments "
The description of mode ", " example ", " specific example " or " some examples " etc. means to combine embodiment or example describe it is specific
Feature, structure, material or feature are contained at least one embodiment or example of the present invention.In the present specification, it is right
The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can in an appropriate manner combine in any one or more embodiments or example.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical features into
Row equivalent replacement；And these modifications or replacement, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of buried oil-gas pipeline antishock device, which is characterized in that including：Earth embankment and culvert；
The earth embankment extends along the first preset direction, and is formed with to match with the oil-gas pipeline shape on the earth embankment
Through-hole；The through-hole also extends along first preset direction, and the diameter of the diameter of the through-hole and the oil-gas pipeline
It is equal；The culvert is located at outside the earth embankment, and has gap between the earth embankment and the culvert.
2. buried oil-gas pipeline antishock device according to claim 1, which is characterized in that the culvert include roof and
Two side walls being oppositely arranged, the top of the side wall are fixedly connected with the roof, and the bottom end of the side wall is used for and pipe trench
Contact；And the roof surrounds the accommodation space for accommodating the earth embankment with the side wall jointly.
3. buried oil-gas pipeline antishock device according to claim 2, which is characterized in that the quantity of the culvert is more
A, multiple culverts are arranged at intervals along the first preset direction.
4. buried oil-gas pipeline antishock device according to claim 3, which is characterized in that between the two neighboring culvert
Between be divided into 20cm.
5. buried oil-gas pipeline antishock device according to claim 3, which is characterized in that each culvert is pre- along first
The length of set direction is 2 times of the oil-gas pipeline diameter, and the height of the side wall is 2 times of the oil-gas pipeline diameter, two
The distance between a described side wall is 5 times of the oil-gas pipeline diameter.
6. buried oil-gas pipeline antishock device according to claim 3, which is characterized in that the culvert is armored concrete
Culvert.
7. according to the buried oil-gas pipeline antishock device of claim 1-6 any one of them, which is characterized in that the horizontal stroke of the earth embankment
Cross sectional shape is isosceles trapezoid.
8. buried oil-gas pipeline antishock device according to claim 7, which is characterized in that the upper bottom ruler of the isosceles trapezoid
Very little 1.5 times for the oil-gas pipeline diameter, the base square of the isosceles trapezoid are 2.5 times of the oil-gas pipeline diameter,
The height of the isosceles trapezoid is 1.5 times of the oil-gas pipeline diameter, and the length of the earth embankment along the first preset direction is institute
State oil-gas pipeline diameter 100 times.
9. according to the buried oil-gas pipeline antishock device of claim 1-6 any one of them, which is characterized in that the earth embankment is pine
Sand dike.
10. a kind of buried oil-gas pipeline system, which is characterized in that including the buried Oil/Gas Pipe of claim 1-9 any one of them
Road antishock device, pipe trench and oil-gas pipeline；The buried oil-gas pipeline antishock device is arranged in the pipe trench, the oil gas
Pipeline is located in the through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810096843.4A CN108240526A (en) | 2018-01-31 | 2018-01-31 | Buried oil-gas pipeline antishock device and buried oil-gas pipeline system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810096843.4A CN108240526A (en) | 2018-01-31 | 2018-01-31 | Buried oil-gas pipeline antishock device and buried oil-gas pipeline system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108240526A true CN108240526A (en) | 2018-07-03 |
Family
ID=62699082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810096843.4A Pending CN108240526A (en) | 2018-01-31 | 2018-01-31 | Buried oil-gas pipeline antishock device and buried oil-gas pipeline system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108240526A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110263364A (en) * | 2019-05-05 | 2019-09-20 | 四川大学 | A kind of oil-gas pipeline corrosion defect residual intensity algorithm considering decaying time variation |
| CN110453684A (en) * | 2018-05-07 | 2019-11-15 | 中国石油化工股份有限公司 | Ground anchor structure is used in sunken tankers installation |
| CN112528531A (en) * | 2020-11-11 | 2021-03-19 | 中国石油大学(北京) | Pipeline weld quality determination method, device, equipment and storage medium |
| US20230066528A1 (en) * | 2020-02-10 | 2023-03-02 | Technische Universität Darmstadt | Method for constructing a pipeline portion of a pipe system, and pipeline portion of a pipe system in a heating network |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3121431U (en) * | 2006-02-23 | 2006-05-18 | 北海道農材工業株式会社 | Underground pipe burial structure |
| CN201588209U (en) * | 2009-12-25 | 2010-09-22 | 张子良 | Self-balancing sinking tubular pile with large diameter |
| CN204059403U (en) * | 2014-09-02 | 2014-12-31 | 德州市公路工程总公司 | A kind of low embankment existing gas pipeline insulation blocking structure |
| CN205711788U (en) * | 2016-04-06 | 2016-11-23 | 周永禄 | A kind of underground piping protection is contained |
| CN207961907U (en) * | 2018-01-31 | 2018-10-12 | 中国石油大学(北京) | Buried oil-gas pipeline antishock device and buried oil-gas pipeline system |
-
2018
- 2018-01-31 CN CN201810096843.4A patent/CN108240526A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3121431U (en) * | 2006-02-23 | 2006-05-18 | 北海道農材工業株式会社 | Underground pipe burial structure |
| CN201588209U (en) * | 2009-12-25 | 2010-09-22 | 张子良 | Self-balancing sinking tubular pile with large diameter |
| CN204059403U (en) * | 2014-09-02 | 2014-12-31 | 德州市公路工程总公司 | A kind of low embankment existing gas pipeline insulation blocking structure |
| CN205711788U (en) * | 2016-04-06 | 2016-11-23 | 周永禄 | A kind of underground piping protection is contained |
| CN207961907U (en) * | 2018-01-31 | 2018-10-12 | 中国石油大学(北京) | Buried oil-gas pipeline antishock device and buried oil-gas pipeline system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453684A (en) * | 2018-05-07 | 2019-11-15 | 中国石油化工股份有限公司 | Ground anchor structure is used in sunken tankers installation |
| CN110263364A (en) * | 2019-05-05 | 2019-09-20 | 四川大学 | A kind of oil-gas pipeline corrosion defect residual intensity algorithm considering decaying time variation |
| US20230066528A1 (en) * | 2020-02-10 | 2023-03-02 | Technische Universität Darmstadt | Method for constructing a pipeline portion of a pipe system, and pipeline portion of a pipe system in a heating network |
| CN112528531A (en) * | 2020-11-11 | 2021-03-19 | 中国石油大学(北京) | Pipeline weld quality determination method, device, equipment and storage medium |
| CN112528531B (en) * | 2020-11-11 | 2023-05-19 | 中国石油大学(北京) | Pipeline weld quality determination method, device, equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108240526A (en) | Buried oil-gas pipeline antishock device and buried oil-gas pipeline system | |
| CN104153304B (en) | A kind of corrugated steel culvert fills structure and dam filling construction thereof | |
| CN207961907U (en) | Buried oil-gas pipeline antishock device and buried oil-gas pipeline system | |
| US3952529A (en) | Earthquake fault zone pipeline construction method and arrangement | |
| CN113389942B (en) | Underground buried pressure steel pipe fracture-resistant structure of over-active fault | |
| CN108798698B (en) | Shield tunnel structure crossing horizontal dislocation movable fault | |
| CN213452051U (en) | Along with bridge laying gas pipeline structure | |
| RU2447348C2 (en) | Method to install pipelines in seismic regions | |
| CN102943923B (en) | Anti-floating box culvert structure for pipelines in soft soil | |
| CN102162554B (en) | Method and structure for laying ore pulp pipeline in earthquake fracture zone section | |
| CN103542174A (en) | Pipe laying method for subsidence area of coal mine | |
| CA2959250C (en) | System and method for improving deformability of buried pipelines | |
| JP2015105510A (en) | Base isolated structure of underground construction and construction method of base isolated structure of underground construction | |
| CN107940102B (en) | Underground raw water pipeline protection construction method | |
| CN207945354U (en) | The antishock device and vibration prevention system of buried pipeline | |
| CN208441113U (en) | A kind of soil engineering bag consolidated subsoil simultaneously safeguards underground piping basis | |
| CN103590429B (en) | A kind of underground engineering cast-in-place concrete structure deformation joint structure | |
| CN207961734U (en) | The protective device and guard system of buried pipeline | |
| JP2013023978A (en) | Method for reinforcing foundation for small-scale building | |
| CN103850246A (en) | End part protective shoe sleeve of steel plate pile | |
| CN203023633U (en) | Anti-floating box culvert structure of pipeline in soft soil | |
| CN207092031U (en) | A kind of dam | |
| CN114382948B (en) | Impact-resistant laying method for oil and gas pipeline in collapse area | |
| CN107313408A (en) | A kind of dam | |
| CN219011235U (en) | Current pipeline protection structure for areas with good soil properties |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180703 |