CN107700453A - The installation method of jacket and jacket - Google Patents
The installation method of jacket and jacket Download PDFInfo
- Publication number
- CN107700453A CN107700453A CN201711019115.5A CN201711019115A CN107700453A CN 107700453 A CN107700453 A CN 107700453A CN 201711019115 A CN201711019115 A CN 201711019115A CN 107700453 A CN107700453 A CN 107700453A
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- Prior art keywords
- jacket
- pile
- leveling
- pipe casing
- pipe
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- 238000009434 installation Methods 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 19
- 230000010410 reperfusion Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 30
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/0004—Nodal points
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0039—Methods for placing the offshore structure
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0091—Offshore structures for wind turbines
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Mechanical Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The present invention relates to a kind of jacket, including jacket main cylinder, the bottom of the jacket main cylinder is provided with the multiple pipe casings being connected with the jacket main cylinder, pile tube is provided with the pipe casing, levelling device is installed on the pipe casing, the levelling device includes the pile chuck being arranged on the pipe casing, the top of the pile chuck is provided with pitching pile guider, circumferentially multiple clamping oil cylinders are uniformly laid along the pitching pile guider, the pile chuck is connected with the clamping oil cylinder, multiple leveling cyclinders are in axial direction provided between the pitching pile guider and the pipe casing, the first end of the leveling cyclinder is fixed be hinged with the pitching pile guider, second end of the leveling cyclinder is connected with the pipe casing.Not only construction is simple, cost are low but also leveling precision is high by the present invention.
Description
Technical field
The present invention relates to technical field of wind power generation, refers in particular to a kind of installation method of jacket and jacket.
Background technology
China's oceanic area is vast, and offshore wind energy resource enriches, very big using the potential of wind-power electricity generation.With the new skill of wind-powered electricity generation
The independent development application of art, new material and new technology, China's offshore wind farm enter the Large scale construction stage.
Blower foundation construction is one of important step of offshore wind farm construction.The foundation pattern of offshore wind turbine has
Gravity type foundation, pile formula basis, buoyant foundation technology is also in research and development in addition.Pile formula basis includes single pile base again
Plinth, more pile concrete cushion cap foundations and more pile leader framves basis.Traditional jacket structure is relatively difficult in constructing operation, than
Impurity such as inside underwater pile driving, pile tube positioning, pile tube is removed, underwater grouting and blower fan column foot seat leveling have many ask
Topic.
In order to overcome above mentioned problem, it is rack-mounted that Chinese invention patent (CN102535510A) discloses a kind of integrated catheter
Put, including the conduit support body being horizontally set on sea bed face, the conduit support body include more jacket legs, in each jacket
Insertion is fixed on the pile tube on sea bed face in leg, and the jacket platform that can install blower fan tower barrel is provided with the top of conduit support body,
The jacket platform is connected as a single entity with conduit support body.Although above-mentioned construction is easy, due to being needed on the jacket platform
Blower fan tower barrel is installed, is still required for carrying out the jacket platform leveling, it is flat using hydraulic pressure positioning is built both at home and abroad at present
The methods of platform or pile gripper, pile clamping device, but complex operation, investment is big, cost is high and wastes time and energy.
The content of the invention
The problem of the invention aims to overcome leveling complexity to jacket in the prior art and a kind of construction is provided
Simple and high leveling precision jacket and the installation method of jacket.
In order to solve the above technical problems, a kind of jacket of the present invention, including jacket main cylinder, the main cylinder of jacket
The bottom of body is provided with the multiple pipe casings being connected with the jacket main cylinder, and pile tube, the stake are provided with the pipe casing
Levelling device is installed, the levelling device includes the pile chuck being arranged on the pipe casing, the pile chuck on sleeve pipe
Top is provided with pitching pile guider, and circumferentially multiple clamping oil cylinders are uniformly laid along the pitching pile guider, the pile chuck with
The clamping oil cylinder is connected, and multiple leveling cyclinders are in axial direction provided between the pitching pile guider and the pipe casing,
The first end of the leveling cyclinder fixes be hinged, the second end and the pile protection of the leveling cyclinder with the pitching pile guider
Pipe is connected.
In one embodiment of the invention, the second end of the leveling cyclinder passes through insert-pull pin and the pipe casing phase
Even, and the insert-pull pin is connected with oil cylinder.
In one embodiment of the invention, the leveling cyclinder is uniformly laid in the pitching pile guider and the stake
Between sleeve pipe, in being arranged symmetrically two-by-two.
In one embodiment of the invention, the clamping oil cylinder is symmetrically distributed in the top and bottom of the pile chuck
End.
In one embodiment of the invention, the pipe casing passes through multiple first support bars and the jacket main cylinder
It is connected.
Present invention also offers a kind of installation method of jacket, by above-mentioned jacket installation on submarine platform, step
It is as follows：Step S1：Using crane gear by the jacket sinking in place；Step S2：The pile tube is inserted, the pile tube is beaten
Enter in the pipe casing, and make the pile tube sinking in place；Step S3：Fine leveling is carried out to the jacket, makes described lead
The levelness of the flange face of pipe support is controlled in setting range；Step S4：Formed between the pipe casing and the pile tube
Reperfusion serosity in annular space, fix the jacket.
In one embodiment of the invention, it is additionally provided with step S0 before the step S1：Institute is determined using location equipment
The position of the pipe casing of jacket is stated, and is indicated.
In one embodiment of the invention, it is to the method for the fine leveling of jacket progress：Using clamping oil cylinder
Drive pile chuck to clamp the pile tube, using jacket described in leveling cyclinder leveling, make the level of the flange face of the jacket
Degree control is in setting range.
In one embodiment of the invention, the setting range is 0 °~0.025 °.
In one embodiment of the invention, the leveling cyclinder after the completion of the jacket leveling, will be fixed on described
On pile tube.
The above-mentioned technical proposal of the present invention has advantages below compared with prior art：
The installation method of jacket and jacket of the present invention, levelling device is installed on the jacket, it is described
Levelling device has the functions such as clamping, leveling and insert-pull pin, can be to the accurate control of hydraulic cylinder, to meet by control system
Accurately control executing agency reaches the service requirement of specified location under different requirements；, can and the levelling device is easy for installation
To reuse and use.
Brief description of the drawings
In order that present disclosure is more likely to be clearly understood, specific embodiment and combination below according to the present invention
Accompanying drawing, the present invention is further detailed explanation, wherein
Fig. 1 is the schematic diagram of jacket of the present invention；
Fig. 2 is the schematic diagram of levelling device of the present invention；
Fig. 3 is the schematic diagram that levelling device of the present invention is arranged on the jacket.
Embodiment
Embodiment one：
As shown in Figure 1, Figure 2 and shown in Fig. 3, the present embodiment provides a kind of jacket 10, including jacket main cylinder 11, described
The bottom of jacket main cylinder 11 is provided with the multiple pipe casings 12 being connected with the jacket main cylinder 11, the pipe casing 12
It is interior to be provided with pile tube 13, levelling device 20 is installed, the levelling device 20 includes being arranged on the pile protection on the pipe casing 12
Pile chuck 21 on pipe 12, the top of the pile chuck 21 were provided with pitching pile guider 22, along the pitching pile guider 22 weeks
To multiple clamping oil cylinders 23 are uniformly laid, the pile chuck 21 is connected with the clamping oil cylinder 23, the pitching pile guider 22
Multiple leveling cyclinders 24 are in axial direction provided between the pipe casing 12, the first end of the leveling cyclinder 24 is inserted with described
Stake guider 22, which is fixed, to be hinged, and the second end of the leveling cyclinder 24 is connected with the pipe casing 12.
Jacket 10 described in the present embodiment, it is described as the blower foundation of wind-driven generator, including jacket main cylinder 11
The bottom of jacket main cylinder 11 is provided with the multiple pipe casings 12 being connected with the jacket main cylinder 11, the pipe casing 12
It is interior to be provided with pile tube 13, so as to be advantageous to fix the jacket 10, levelling device 20 is installed on the pipe casing 12, passes through institute
The installation of blower fan tower barrel can be ensured with jacket 10 described in leveling by stating levelling device 20, and the levelling device 20 includes being arranged on
Pile chuck 21 on the pipe casing 12, the top of the pile chuck 21 are provided with pitching pile guider 22, led by the pitching pile
Be advantageous to that the pile tube 13 is installed to device 22, multiple clamping oil cylinders 23 uniformly laid along the pitching pile guider 22 is circumferential,
The pile chuck 21 is connected with the clamping oil cylinder 23, and the flexible drive pile chuck 21 for clamping oil cylinder 23 clamps described
Pile tube 13, it is integrally formed the pile chuck 21 and the pile tube 13, and can to ensure that it bears larger for frictionally between the two
Axial force without occur relative motion, avoid the pile tube 13 rocking in the pipe casing 12, the pitching pile is led
To being in axial direction provided with multiple leveling cyclinders 24, the first end of the leveling cyclinder 24 between device 22 and the pipe casing 12
Fix and be hinged with the pitching pile guider 22, the second end of the leveling cyclinder 24 is connected with the pipe casing 12, passes through institute
State leveling cyclinder 24 to be advantageous to adjust the relative motion between the jacket 10 and the pile tube 13, eventually arrive at described in leveling
The purpose of jacket 10, due to can accurately jacket 10 described in leveling, therefore the vertical of top assembling can be ensured
Degree requires.
In the present embodiment, the multiple pipe casing 12 is evenly distributed on around the jacket main cylinder 11, the stake
Sleeve pipe 12 is provided with levelling device 20, and so as to be advantageous to adjust the height of the pipe casing 12, the pipe casing 12 is by multiple
First support bar 14 is connected with the jacket main cylinder 11, and the jacket main cylinder 11 in axial direction on center line
Horizontal plane with being made up of multiple first support bars 14 is mutually perpendicular to, axial direction and the conduit of the pipe casing 12
The axial direction of frame main cylinder 11 is parallel to each other, and so as to be advantageous to install the pile tube 13, is easier construction.
The top of the jacket main cylinder 11 is provided with flange face, and the blower fan tower barrel is installed by the flange face.Institute
State jacket main cylinder 11 by second support bar 15 with the pipe casing 12 to be connected, so as to advantageously ensure that the jacket master
The steadiness that cylinder 11 is connected with the pipe casing 12.The first end of the second support bar 15 is fixed on the main cylinder of the jacket
The lower end of body 11, the second end of the second support bar 15 are fixed on the lower end of the pipe casing 12, and the second support bar
15 the second end is fixed on the intersection of the pipe casing 12 and the first support bar 14, so as to not only be connected firmly, and
Be advantageous to save space.The top of the pitching pile guider 22 is in horn mouth, right so as to be advantageous to the insertion of the pile tube 13
The pile tube 13 enters in the pipe casing 12 and plays guide effect.
The leveling cyclinder 24 is uniformly laid between the pitching pile guider 22 and the pipe casing 12, in right two-by-two
Claim arrangement, so as to advantageously ensure that the levelling effect of the jacket 10.In view of the pipe casing described in whole filling process
12 may produce trickle displacement, and specifically, the interior leakage of such as described leveling cyclinder 24 and ocean current power can make the pile protection
Pipe 12 is produced and rocked, and the clamping oil cylinder 23 is symmetrically distributed in the top and bottom of the pile chuck 21, so that pile protection
Pipe is fixed on the pile tube 13, it is advantageously ensured that the quality of grouting.
Second end of the leveling cyclinder 24 is connected by insert-pull pin with the pipe casing 12, and the insert-pull pin and oil cylinder
It is connected, the oil cylinder drives the insert-pull pin to make Plug Action so that the levelling device 20 can connect with the pipe casing 12
Connect or depart from, wherein the oil cylinder reliably pushes down the insert-pull pin, and keep certain thrust.Specifically, leveling is completed
And after grouting, the insert-pull pin can be extracted by the oil cylinder, so that the levelling device 20 is from the pipe casing 12
Depart from.Therefore the levelling device 20 not only easily installation, dismounting, and can reusing.
In the present embodiment, the stroke of the clamping oil cylinder 23 is sufficiently large, specifically, can guarantee that the pile tube 13 and described
There is certain concentricity between levelling device 20, to ensure the briquetting tooth above the clamping cylinder piston rod in pile sinking operation
It can completely be reduced in radial direction gusset, avoid that friction or collision occurs with the pile tube 13.In addition, the clamping oil cylinder 23 clamps
Chucking power and resulting frictional force during the pile tube 13 need that the self gravitation of the jacket 10 can be supported.Prioritizing selection
3 clamping oil cylinders 23 are uniformly laid along the pitching pile guider 22 is circumferential, and the size of the clamping oil cylinder 23 is fitted
Work as increase, system operating oil pressure suitably reduces, to ensure having appropriate chucking power, in follow-up practical application, it is only necessary to
System oil pressure, or the quantity of the increase clamping oil cylinder 23, the requirement with regard to chucking power can be met are improved, reaches reduction manufacture and real
The purpose of cost is tested, makees early-stage preparations for follow-up more powerful assembling.In addition, in order to avoid packer and the pile tube
13 interfere, and radial direction gusset height need to be more than the height of packer in the jacket, wherein the packer is made in grouting
Used during industry.
Embodiment two：
The present embodiment provides a kind of installation method of jacket, by jacket installation described in embodiment one in submarine platform
On, step is as follows：Step S1：Using crane gear by the sinking of jacket 10 in place；Step S2：The pile tube 13 is inserted,
The pile tube 13 is squeezed into the pipe casing 12, and makes the sinking of pile tube 13 in place；Step S3：The jacket 10 is entered
The fine leveling of row, the levelness of the flange face of the jacket 10 is set to control in setting range；Step S4：In the pipe casing
Reperfusion serosity in the annular space formed between 12 and the pile tube 13, fix the jacket 10.
The installation method for the jacket that the present embodiment provides, in the step S1, using crane gear by the jacket
10 sinkings in place, are advantageous to be sent into pile tube 13 in the pipe casing 12 of the jacket 10；In the step S2, the pipe is inserted
Stake 13, the pile tube 13 is squeezed into the pipe casing 12, and makes the sinking of pile tube 13 in place, so as to be advantageous to the pipe
Stake 13 is fixed on the jacket 10；In the step S3, fine leveling is carried out to the jacket 10, makes the jacket
The levelness of 10 flange face is controlled in setting range, so as to be advantageous to accurately install top blower fan, meets the blower fan
Installation perpendicularity requirement；In the step S4, in the annular space that is formed between the pipe casing 12 and the pile tube 13
Reperfusion serosity, the pile tube 13 is fixed in the pipe casing 12, avoid rocking for the pile tube 13, so that the conduit
Frame 10 is fixed.
Step S0 is additionally provided with before the step S1：The position of the pipe casing 12 of the jacket 10 is determined using location equipment
Put, and indicate.Specifically, as described in being determined using GPS device pipe casing 12 position, using depth measurement instrument to installation site and
The depth of water of neighboring area measures, if the installation region mud face discrepancy in elevation of the jacket 10 is excessive, first the region is carried out whole
It is flat.
In the step S1, sinking operation is carried out to the jacket 10 using crane ship, and during sinking, its position
Put and controlled respectively by the hoist engine being located on the crane ship and station keeping ship with posture, finally make the pile tube 13 along the pitching pile
Guider 22 enters in the pipe casing 12.
In the step S2, the pile tube 13 is inserted, piling and the operation of pile sinking are carried out, so as to be advantageous to make the pile tube
13 sinkings are in place.
In the step S3, the method for carrying out fine leveling to the jacket 10 is：Folder is driven using oil cylinder 23 is clamped
Stake device 21 clamps the pile tube 13, by jacket 10 described in the leveling of leveling cyclinder 24, makes the flange face of the jacket 10
Levelness is controlled in setting range, to meet the requirement of the installation perpendicularity of top blower fan.In order to ensure the installation of top blower fan
Perpendicularity requirement, the setting range is 0 °~0.025 °.
In the step S4, the leveling cyclinder 24 is fixed on the pile tube 13 by after the completion of the leveling of jacket 10
On, so as to it is advantageously ensured that the quality of grouting.
In the present embodiment, the slurries are high-strength chemical grouts, are a kind of binding agents.The leveling system 20 is necessary simultaneously
Ensure that the high-strength chemical grout described in grouting condensation process between jacket 10 and the pile tube 13 is not damaged by shearing force.
In the present embodiment, the course of work of the levelling device 20 is as follows：
The levelling device 20 is fixed on the jacket 10 by the insert-pull pin using manually operated；By described in
Jacket 10 is transferred to the submarine platform；The pile tube 13 is inserted, the pile tube 13 is squeezed into the pipe casing 12, and is made
The sinking of pile tube 13 is in place；The jacket 10 is hung to predetermined absolute altitude with crane barge, and then the leveling cyclinder 24 extend out to row
After Cheng Zhongdian (being in same level with the clamping oil cylinder 23 substantially), the clamping oil positioned at the top of pile chuck 21 is utilized
Cylinder 23 clamps the pile tube 13；By jacket 10 described in the leveling of leveling cyclinder 24, make the flange face of the jacket 10
Levelness control within 0.025 °, final leveling result need to be shown by man-machine interface, further, since the levelling device
20 are connected with control system, sensor are provided with the control system, therefore the data detected by the sensor are realized
Two kinds of results (filtering shows leveling result and real-time display scene actual angle leveling process)；Followed by positioned at described
The clamping oil cylinder 23 of the bottom of pile chuck 21 clamps the pile tube 13, specifically, when the clamping 23 rodless cavity oil-feed of oil cylinder, peace
Briquetting tooth above the clamping piston rod of oil cylinder 23 stretches out and clamps the pile tube 13, makes the pile chuck 21 and described
Pile tube 13 is integrally formed；Then reperfusion serosity in the annular space formed between the pipe casing 12 and the pile tube 13, is treated
After binding agent solidification, the clamping oil cylinder 23 positioned at the top of pile chuck 21 is fully retracted；It is again that the leveling cyclinder 24 is complete
It is full reduced to return to original state and be fully retracted the clamping oil cylinder 23 positioned at the bottom of pile chuck 21；Will by the oil cylinder
Insert-pull pin is extracted automatically, recycles the manually operated closing insert-pull pin accumulator vent ball valve；Finally remove the whole tune
The miscellaneous equipment of leveling device 20.
Obviously, above-described embodiment is only intended to clearly illustrate example, not to the restriction of embodiment.For
For those of ordinary skill in the art, other multi-form changes can also be made on the basis of the above description or are become
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change or change thus extended out
Among moving still in the protection domain of the invention.
Claims (10)
1. a kind of jacket, including jacket main cylinder, the bottom of the jacket main cylinder is provided with and the jacket master
Multiple pipe casings of cylinder connection, the pipe casing is interior to be provided with pile tube, it is characterised in that：Leveling dress is installed on the pipe casing
Put, the levelling device includes the pile chuck being arranged on the pipe casing, and the top of the pile chuck is provided with pitching pile and is oriented to dress
Put, circumferentially uniformly lay multiple clamping oil cylinders along the pitching pile guider, the pile chuck is connected with the clamping oil cylinder, institute
State and multiple leveling cyclinders, the first end of the leveling cyclinder are in axial direction provided between pitching pile guider and the pipe casing
Fix and be hinged with the pitching pile guider, the second end of the leveling cyclinder is connected with the pipe casing.
2. jacket according to claim 1, it is characterised in that：Second end of the leveling cyclinder by insert-pull pin with it is described
Pipe casing is connected, and the insert-pull pin is connected with oil cylinder.
3. jacket according to claim 1 or claim 2, it is characterised in that：The leveling cyclinder is uniformly laid in the pitching pile and led
To between device and the pipe casing, in being arranged symmetrically two-by-two.
4. jacket according to claim 1, it is characterised in that：The clamping oil cylinder is symmetrically distributed in the top of the pile chuck
End and bottom.
5. jacket according to claim 1, it is characterised in that：The pipe casing is led by multiple first support bars with described
Pipe support main cylinder is connected.
6. a kind of installation method of jacket, any one of jacket installation in the claim 1-5 is put down in seabed
On platform, it is characterised in that step is as follows：
Step S1：Using crane gear by the jacket sinking in place；
Step S2：The pile tube is inserted, the pile tube is squeezed into the pipe casing, and makes the pile tube sinking in place；
Step S3：Fine leveling is carried out to the jacket, makes the levelness control of flange face of the jacket in setting model
In enclosing；
Step S4：Reperfusion serosity in the annular space formed between the pipe casing and the pile tube, consolidates the jacket
It is fixed.
7. the installation method of jacket according to claim 6, it is characterised in that：Step is additionally provided with before the step S1
S0：The position of the pipe casing of the jacket is determined using location equipment, and is indicated.
8. the installation method of jacket according to claim 6, it is characterised in that：Fine leveling is carried out to the jacket
Method is：Drive pile chuck to clamp the pile tube using oil cylinder is clamped, using jacket described in leveling cyclinder leveling, make described lead
The levelness of the flange face of pipe support is controlled in setting range.
9. according to the installation method of the jacket of claim 6 or 8, it is characterised in that：The setting range is 0 °~
0.025°。
10. the installation method of jacket according to claim 8, it is characterised in that：The leveling cyclinder is by the jacket
After the completion of leveling, it is fixed on the pile tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711019115.5A CN107700453A (en) | 2017-10-26 | 2017-10-26 | The installation method of jacket and jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711019115.5A CN107700453A (en) | 2017-10-26 | 2017-10-26 | The installation method of jacket and jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107700453A true CN107700453A (en) | 2018-02-16 |
Family
ID=61182398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711019115.5A Pending CN107700453A (en) | 2017-10-26 | 2017-10-26 | The installation method of jacket and jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107700453A (en) |
Cited By (6)
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| CN113957897A (en) * | 2021-11-23 | 2022-01-21 | 江苏科技大学 | Pile clamping device for jacket installation |
| CN115961639A (en) * | 2023-01-30 | 2023-04-14 | 中国电建集团福建省电力勘测设计院有限公司 | Overwater overhead transmission line platform and construction method thereof |
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| CN207376596U (en) * | 2017-10-26 | 2018-05-18 | 中交第三航务工程局有限公司宁波分公司 | Jacket |
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| CN109653203A (en) * | 2018-12-19 | 2019-04-19 | 江苏长风海洋装备制造有限公司 | Suction bucket leading truck that installation effectiveness is high |
| CN110670622A (en) * | 2019-08-12 | 2020-01-10 | 江苏华西村海洋工程服务有限公司 | Multi-pile platform construction process |
| CN112195962A (en) * | 2020-09-27 | 2021-01-08 | 中国电建集团华东勘测设计研究院有限公司 | Offshore electric platform pile-sleeve foundation structure with anti-sinking box structure |
| CN113152459A (en) * | 2021-02-06 | 2021-07-23 | 浙江水利水电学院 | Construction method of steel casing for ecological river channel foundation reinforcement |
| CN113152459B (en) * | 2021-02-06 | 2022-02-18 | 浙江水利水电学院 | Construction method of steel casing for ecological river channel foundation reinforcement |
| CN113957897A (en) * | 2021-11-23 | 2022-01-21 | 江苏科技大学 | Pile clamping device for jacket installation |
| CN113957897B (en) * | 2021-11-23 | 2022-07-19 | 江苏科技大学 | Pile clamping device for jacket installation |
| CN115961639A (en) * | 2023-01-30 | 2023-04-14 | 中国电建集团福建省电力勘测设计院有限公司 | Overwater overhead transmission line platform and construction method thereof |
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Application publication date: 20180216 |