CN205742208U - Administer the cement grout bag of submarine pipeline suspended span - Google Patents
Administer the cement grout bag of submarine pipeline suspended span Download PDFInfo
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- CN205742208U CN205742208U CN201620444812.XU CN201620444812U CN205742208U CN 205742208 U CN205742208 U CN 205742208U CN 201620444812 U CN201620444812 U CN 201620444812U CN 205742208 U CN205742208 U CN 205742208U
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- basal layer
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- cement grout
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- grout bag
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Abstract
The utility model discloses a kind of cement grout bag administering submarine pipeline suspended span, including the main part being connected up and down and basal layer；Described main part includes the multiple grout blankets being sequentially connected with from top to bottom；The cross-sectional area of described basal layer is more than the cross-sectional area of described main part；Each described grout blanket is provided with its first internal grouting mouth through, and described basal layer is provided with its second internal grouting mouth through.Cement grout bag of the present utility model, for being supported on below the submarine pipeline of suspended span, form with basal layer and main part, intensity height, Stability Analysis of Structures, safe and reliable, strong adaptability, easy and simple to handle, production technology and precision are controlled, can realize heavy industrialization.
Description
Technical field
This utility model relates to Offshore Engineering technical field, particularly relates to a kind of submarine pipeline of administering and hangs
Across cement grout bag.
Background technology
Submerged pipeline is after being layed in sea bed surface, for various reasons, inevitably there will be outstanding
Across phenomenon, the safety in production of this phenomenon serious threat offshore oil and gas.Therefore, suitable Submarine Pipeline is taked
Road suspended span maintenance measure, particularly important for guaranteeing submarine pipeline safe operation during one's term of military service.
Have employed multiple submarine pipeline suspended span preventing and treating and maintenance measure both at home and abroad, the conventional ditching again that has is buried
Tube method, landfill cladding process, under water supporting methods, weighting procedure, fall stream promote silt method etc..Wherein, support under water
Method is to arrange support support at unsettled section, to reduce the vibration of submarine pipeline, it can prevent suspended piping by
In the pipeline break that vortex-induced vibration causes, main method has stub under water to support and underwater grouting two kinds.
Underwater grouting method is a kind of both economical method processing suspended span, can be different to the various depth of waters
The suspended span of height forever processes, and therefore suffers from greatly paying close attention to, thus in the last few years, for underwater grouting
Technical merit development, the research to cement grout technology increases day by day.
But, it is not enough to the material of the grouting bag that underwater grouting method uses and the research of design structure at present,
Intensity and stability are the highest, and kind is single.
Utility model content
The technical problems to be solved in the utility model is, it is provided that a kind of intensity height, Stability Analysis of Structures, safety
Administer the cement grout bag of submarine pipeline suspended span reliably.
This utility model solves its technical problem and be the technical scheme is that offer one administers Submarine Pipeline
The cement grout bag of road suspended span, including the main part being connected up and down and basal layer；Described main part bag
Include the multiple grout blankets being sequentially connected with from top to bottom；The cross-sectional area of described basal layer is more than described main part
Cross-sectional area；
Each described grout blanket is provided with its first internal grouting mouth through, and described basal layer is provided with and passes through
Its second internal grouting mouth logical.
Preferably, each described grout blanket is additionally provided with its first internal porus excretorius through；Described basis
Layer is provided with its second internal porus excretorius through.
Preferably, described first porus excretorius and described first grouting mouth are positioned at the opposite sides of described grout blanket
On.
Preferably, described second porus excretorius is positioned on described basal layer the diagonal angle away from described second grouting mouth
Place；Or, described second porus excretorius is positioned in the opposite sides of described basal layer with described second grouting mouth.
Preferably, being interval with multiple interlayer in described main part from top to bottom, multiple described interlayers are by institute
State main part and be divided into multiple described grout blanket.
Preferably, the geometric center position of described interlayer is additionally provided with the 3rd porus excretorius of up/down perforation.
Preferably, the edge, top at least of described main part is provided with the first sleeve for poling；And/or,
At least one lateral edges of described basal layer is provided with the second sleeve for poling.
Preferably, the outer peripheral edge of described main part and/or basal layer is interval with clip.
Preferably, described main part is quadrangular frustum pyramid shaped.
Preferably, described basal layer is flat cube structure.
Preferably, this cement grout bag is geotextile bag.
Cement grout bag of the present utility model, for being supported on below the submarine pipeline of suspended span, by basal layer
Coordinate with main part and form, intensity height, Stability Analysis of Structures, safe and reliable, strong adaptability, easy and simple to handle,
Production technology and precision are controlled, can realize heavy industrialization.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the solid of the cement grout bag administering submarine pipeline suspended span of this utility model one embodiment
Structural representation；
Fig. 2 is the side structure schematic diagram of Fig. 1；
Fig. 3 is the cross-sectional view of Fig. 2.
Detailed description of the invention
In order to technical characteristic of the present utility model, purpose and effect are more clearly understood from, existing comparison
Accompanying drawing describes detailed description of the invention of the present utility model in detail.
As Figure 1-3, the cement grout administering submarine pipeline suspended span of this utility model one embodiment
Bag, it may include the main part 10 being connected up and down and basal layer 20.Main part 10 above basal layer 20,
For being supported on the lower section of outstanding submarine pipeline；Basal layer 20 is positioned at below main part 10, and it is transversal
Area, more than the cross-sectional area of main part 10, plays the levelling effect in seabed.
Wherein, main part 10 includes the multiple grout blankets 11 being sequentially connected with from top to bottom；Multiple grout blankets
11 are positioned on the center of basal layer 20 with laminated arrangement.
Each grout blanket 11 is provided with its first internal grouting mouth 12 through, cement by pipeline and this
One grouting mouth 12 enters in grout blanket 11, is filled with its inside, has some strength to be formed
Supporting construction.Can be provided with on each grout blanket 11 two first grouting mouths 12, one as main grouting mouth,
Another is as standby grouting mouth.
Its first internal porus excretorius 13 through it is additionally provided with on each grout blanket 11.First porus excretorius 13 has
There are the excretory functions such as draining, also there is permeation functions, and penetrate cement mortar when grouting by it
Judge the full situation of grouting of grout blanket 11, if stop grouting.
Preferably, in the present embodiment, as in figure 2 it is shown, the first porus excretorius 13 and the first grouting mouth 12
It is positioned in the opposite sides of grout blanket 11.The end face of main part 10 also can be provided with the first porus excretorius 13.
Specifically, being interval with multiple interlayer 14 in main part 10 from top to bottom, multiple interlayers 14 will be main
Body 10 is separated into multiple grout blanket 11.
The geometric center position of interlayer 14 is additionally provided with the 3rd porus excretorius 15 of up/down perforation.Neighbouring
Two grout blankets 11 can be connected by the 3rd porus excretorius 15.Be positioned at the grout blanket 11 of the bottom also by every
Layer 14 is connected with basal layer 20, and by the 3rd porus excretorius 15 on this interlayer 14 and basal layer 20 phase
Connection.
The edge, top at least of main part 10 is provided with the first sleeve 16 for poling, to main body after poling
Portion 10 shapes, and makes the flexible lateral of main part 10 become rigidity side.Additionally, main part 10
Also it is interval with clip 17 on outer peripheral edge, can be used for lifting by crane, transferring this grouting bag.
In the present embodiment, main part 10 is in quadrangular frustum pyramid shaped.The width of main part 10 is passed the most successively
Subtract.The end face of main part 10 is plane.Accordingly, it is designed with fixing at every pair of horns of main part 10
Button 17；The relative two edges of main part 10 are provided with the first sleeve 16, or four edges are designed with first set
Cylinder 16.
Basal layer 20 is positioned at bottom in this grouting bag, for levelling and be positioned at sea bed face.This basis
Layer 20 is provided with its second internal grouting mouth 21 through, and cement is by pipeline and this second grouting mouth 21
Enter in basal layer 20, its inside is filled with, have bottom the support of some strength to be formed.
Can be provided with on basal layer 20 two second grouting mouths 21, one as main grouting mouth, another is as standby
With grouting mouth.
It is additionally provided with its second internal porus excretorius 22 through on basal layer 20, there is the excretory functions such as draining,
Also there is permeation functions, and penetrate cement mortar when grouting by it and judge the grouting of grout blanket 11
Full situation, if stop grouting.
Preferably, the second porus excretorius 22 is positioned on basal layer 20 at the diagonal angle away from the second grouting mouth 21；
Or, the second porus excretorius 22 and the second grouting mouth 21 are positioned in the opposite sides of basal layer 20.
At least one lateral edges of basal layer 20 is provided with the second sleeve 23 for poling, to basal layer after poling
20 shape, and make the flexible lateral of basal layer 20 become rigidity side.On the outer peripheral edge of basal layer 20
It is interval with clip 24, can be used for lifting by crane, transferring this grouting bag.
In the present embodiment, basal layer 20 is flat cube structure, and can be the shape such as rectangle, square
Shape.Clip 24 is preferably provided at basal layer 20 diagonal angle.
This cement grout bag is geotextile bag, is formed by composite braided fabric sewing.
When administering the submarine pipeline of suspended span, first cement grout bag can be placed on below submarine pipeline, then lead to
Cross grouting ship it is in the milk, fill into the supporter with certain volume, intensity, to be supported on sea
Below bottom pipeline.
The foregoing is only embodiment of the present utility model, not thereby limit patent model of the present utility model
Enclose, every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalence flow process conversion,
Or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in patent of the present utility model
In protection domain.
Claims (10)
1. the cement grout bag administering submarine pipeline suspended span, it is characterised in that include main part (10) and the basal layer (20) being connected up and down；Described main part (10) includes the multiple grout blankets (11) being sequentially connected with from top to bottom；The cross-sectional area of described basal layer (20) is more than the cross-sectional area of described main part (10)；
Each described grout blanket (11) is provided with its first internal grouting mouth (12) through, and described basal layer (20) is provided with its second internal grouting mouth (21) through.
Cement grout bag the most according to claim 1, it is characterised in that be additionally provided with its internal first porus excretorius (13) through on each described grout blanket (11)；Described basal layer (20) is provided with its internal second porus excretorius (22) through.
Cement grout bag the most according to claim 2, it is characterised in that described first porus excretorius (13) is positioned in the opposite sides of described grout blanket (11) with described first grouting mouth (12).
Cement grout bag the most according to claim 2, it is characterised in that described second porus excretorius (22) is positioned on described basal layer (20) at the diagonal angle away from described second grouting mouth (21)；Or, described second porus excretorius (22) is positioned in the opposite sides of described basal layer (20) with described second grouting mouth (21).
Cement grout bag the most according to claim 1, it is characterised in that be interval with multiple interlayer (14) in described main part (10) from top to bottom, described main part (10) is separated into multiple described grout blanket (11) by multiple described interlayers (14).
Cement grout bag the most according to claim 5, it is characterised in that the geometric center position of described interlayer (14) is additionally provided with the 3rd porus excretorius (15) of up/down perforation.
Cement grout bag the most according to claim 1, it is characterised in that the edge, top at least of described main part (10) is provided with the first sleeve (16) for poling；And/or, at least one lateral edges of described basal layer (20) is provided with the second sleeve (23) for poling.
Cement grout bag the most according to claim 1, it is characterised in that be interval with clip (17) on the outer peripheral edge of described main part (10)；And/or, the outer peripheral edge of described basal layer (20) is interval with clip (24).
9. according to the cement grout bag described in any one of claim 1-8, it is characterised in that described main part (10) is in quadrangular frustum pyramid shaped；
Described basal layer (20) is flat cube structure.
10. according to the cement grout bag described in any one of claim 1-8, it is characterised in that this cement grout bag is geotextile bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620444812.XU CN205742208U (en) | 2016-05-16 | 2016-05-16 | Administer the cement grout bag of submarine pipeline suspended span |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620444812.XU CN205742208U (en) | 2016-05-16 | 2016-05-16 | Administer the cement grout bag of submarine pipeline suspended span |
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| Publication Number | Publication Date |
|---|---|
| CN205742208U true CN205742208U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620444812.XU Active CN205742208U (en) | 2016-05-16 | 2016-05-16 | Administer the cement grout bag of submarine pipeline suspended span |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949304A (en) * | 2017-03-29 | 2017-07-14 | 广东国利先进复合材料研发有限公司 | A kind of water-bed pipeline suspended span method for supporting and device |
-
2016
- 2016-05-16 CN CN201620444812.XU patent/CN205742208U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949304A (en) * | 2017-03-29 | 2017-07-14 | 广东国利先进复合材料研发有限公司 | A kind of water-bed pipeline suspended span method for supporting and device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 4th Floor, Main Building, Science and Technology Building, No. 1067 Nanhai Avenue, Nanshan District, Shenzhen City, Guangdong Province, 518067 Patentee after: CNOOC Shenzhen Ocean Engineering Technology Service Co.,Ltd. Address before: 4th Floor, Main Building, Science and Technology Building, No. 1067 Nanhai Avenue, Nanshan District, Shenzhen City, Guangdong Province, 518067 Patentee before: COOEC SUBSEA TECHNOLOGY Co.,Ltd. |