CN108951629A - Jacket pitching pile technique - Google Patents
Jacket pitching pile technique Download PDFInfo
- Publication number
- CN108951629A CN108951629A CN201811084446.1A CN201811084446A CN108951629A CN 108951629 A CN108951629 A CN 108951629A CN 201811084446 A CN201811084446 A CN 201811084446A CN 108951629 A CN108951629 A CN 108951629A
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- CN
- China
- Prior art keywords
- pile
- jacket
- drilling machine
- technique
- pitching
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/04—Guide devices; Guide frames
-
- 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
- E02D27/425—Foundations for poles, masts or chimneys specially adapted for wind motors masts
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0061—Production methods for working underwater
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
A kind of jacket pitching pile technique of the present invention, the technique includes following steps: step 1, in place: platform is moved to target position；Step 2, positioning；Step 3, addressing；Step 4, pile gripper are in place；Step 5, pitching pile；Step 6, switching: pile gripper (103) leaves the drilling machine regulating tank (1.2), by drilling machine (102) lifting at the installation point of the drilling machine regulating tank (1.2) and being fixed；Step 6, embedding rock；Step 7, grouting: being put into steel reinforcement cage in drilling, and be poured concrete, so that concrete and rebar cage combines；Extra pile pipe in step 8, excision ooze face；Step 9, return step 5, until platform is moved to next target position operation after four pile pipe whole pitching piles.A kind of jacket pitching pile technique of the present invention, construction cost is low, construction precision is high and construction efficiency is high.
Description
Technical field
The present invention relates to the pile pipe insertion process in a kind of jacket installation work progress, more particularly, to a kind of sea turn
The pile pipe of jacket used in level platform is inserted into construction technology, belongs to offshore wind farm technical field.
Background technique
Currently, offshore wind farm be in the way of the new-generation that Oversea wind resource generates electricity, because its green, pollution,
It is renewable and be widely used；It at sea builds based on large-scale wind electricity generating set needs to install jacket and puts down
Platform, and jacket is needed to be fixed in pile pipe and is fixed；It in the construction process, is the installation effectiveness for improving jacket, owner
It is proposed install after four pile pipes directly by jacket installation thereon, it is no this requires pile pipe installation accuracy with higher
Then it is unable to complete successfully installation, and conventional pile pipe pitching pile mode are as follows: it is inserted into the first pile pipe using construction ship positionning to somewhere,
Then the second pile pipe of insertion at second is gone to, therefore is analogized until completing the insertion of all pile pipes；But for offshore construction
For, effective reference mark object can not be found, cannot achieve the jacket installation essence of decimeter grade, even Centimeter Level against GPS
Degree requires；
There is a kind of Corporation R & D " off-lying sea blower foundation embedded rock pile as disclosed in Chinese patent 201610546492.3 thus
Construction technology " its utilize template track plane guidance mode carry out pitching pile；But such structure construction is complicated, needs in operation
Cumbersome operation is carried out on platform, and can only be constructed for the jacket of a certain specification, is led when replacement is different types of
It when pipe support, needs different job platforms matching, so undoubtedly considerably increases construction cost and construction efficiency, no
Conducive to the market competitiveness for improving construction enterprises.
Summary of the invention
That the purpose of the present invention is to overcome the above shortcomings and to provide a kind of construction costs is low, construction precision is high and construction efficiency
High jacket pitching pile technique.
The object of the present invention is achieved like this:
A kind of jacket pitching pile technique, the technique includes following steps:
Step 1, in place: platform is moved to target position；The platform includes main platform body, and the four of the main platform body
Spud leg mounting hole is provided on a angle, spud leg is inserted in spud leg mounting hole, and four sides of the main platform body are provided with drilling machine
Regulating tank, gadder are set on drilling machine regulating tank；
Step 2, positioning: the spud leg being inserted in spud leg mounting hole is inserted into ooze and realizes fixation；
Step 3, addressing: it according to the spacing between the footing of jacket bottom four, determines corresponding on four drilling machine regulating tanks
Installation point；
Step 4, pile gripper are in place: will be fixed at installation point that pile gripper is moved on a drilling machine regulating tank；
Step 5, pitching pile: pile pipe is inserted into pile gripper, and pile pipe is struck using hydraulic hammer so that pile pipe is perpendicular is downwardly into
In ooze；If no lithosphere stops pile pipe to be inserted directly into, 8 are gone to step, if there is lithosphere that pile pipe is stopped not insert directly
Enter, then sequence executes step 6；
Step 6, switching: pile gripper leaves the drilling machine regulating tank, and drilling machine is lifted to the installation point of the drilling machine regulating tank
And it is fixed；Meanwhile pile gripper is moved at the installation point of next drilling machine regulating tank and is fixed；
Step 7, embedding rock: drilling machine carries out drilling operation；
Step 8, grouting: being put into steel reinforcement cage in drilling, and steel reinforcement cage height is greater than the hole depth of drilling, is then poured coagulation
Soil, so that concrete and rebar cage combines；
Extra pile pipe in step 9, excision ooze face；
Step 10, return step 5, until platform is moved to next target position and makees after four pile pipe whole pitching piles
Industry；
A kind of jacket pitching pile technique of the present invention is provided with two rows of adjusting screw holes in step 1 in main platform body 1, described
The installation screw to match with adjusting screw hole is provided on the bracket of drilling machine.
A kind of jacket pitching pile technique of the present invention, in step 1, being provided centrally with for the main platform body are hung for installing
The loop wheel machine installation pedestal of machine is symmetrical arranged around loop wheel machine installation pedestal there are four sludge-tank, be arranged among the sludge-tank every
Sludge-tank is divided into mutually independent sedimentation basin and mud pit by plate washer, and the height of baffle plate is lower than the outer surrounding baffle of sludge-tank
Height, convenient in mud overflow to mud pit.
A kind of jacket pitching pile technique of the present invention, the angle face drilling machine regulating tank of two neighboring sludge-tank.
A kind of jacket pitching pile technique of the present invention, the bottom of the sedimentation basin is provided with mud hole.
A kind of jacket pitching pile technique of the present invention is provided with anchor vehicle by four spud leg mounting holes of the main platform body.
A kind of jacket pitching pile technique of the present invention is additionally provided with generating set and life room in the main platform body.
A kind of jacket pitching pile technique of the present invention, hydraulic station are installed on the cavity in main platform body or being installed on main platform body
It is interior.
A kind of jacket pitching pile technique of the present invention, in above-mentioned steps 6, hole depth is three times of pile pipe diameter.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is by being pre-positioned, so that pile pipe is fixed its spacing when being inserted into, to guarantee subsequent
The required precision of jacket insertion；The installation site that drilling machine can easily be adjusted by drilling machine regulating tank simultaneously, to change phase
The even spacing between two drilling machines, so that its spacing between jacket pin matches；Therefore present invention process can
It is adapted to the jacket of different size, so that it is with compatibility；The cost of offshore construction is not only reduced, and is switched at any time,
Without waiting for switching different platform, to be conducive to improve construction efficiency.
Detailed description of the invention
Fig. 1 is the top view of the operation platform in a kind of jacket pitching pile technique of the present invention.
Fig. 2 is the side view of the operation platform in a kind of jacket pitching pile technique of the present invention.
Fig. 3 is the schematic diagram of the deck plane of the operation platform in a kind of jacket pitching pile technique of the present invention.
Fig. 4 is the structural schematic diagram of the deck lower layer of the operation platform in a kind of jacket pitching pile technique of the present invention.
Wherein:
Main platform body 1, sludge-tank 2, loop wheel machine installation pedestal 3, anchor vehicle 4, generating set 5, life room 6；
Spud leg mounting hole 1.1, drilling machine regulating tank 1.2；
Baffle plate 2.1, sedimentation basin 2.2, mud pit 2.3；
Spud leg 101, drilling machine 102, pile gripper 103, loop wheel machine 104.
Specific embodiment
Referring to Fig. 1~4, a kind of jacket pitching pile technique of the present invention, the technique includes following steps:
Step 1, in place: platform is moved to target position；The platform includes main platform body 1, the main platform body 1
Spud leg mounting hole 1.1 is provided on four angles, spud leg 101 is inserted in spud leg mounting hole 1.1, four sides of the main platform body 1
It is provided with drilling machine regulating tank 1.2, drilling machine 102, which is set up on drilling machine regulating tank 1.2, (specifically, is provided with two in main platform body 1
Section screw hole is teased and ridicule, the installation screw to match with adjusting screw hole, the branch of pile gripper 103 are provided on the bracket of the drilling machine 102
The installation screw to match with adjusting screw hole is provided on frame, so as to be adjusted)；The center of the main platform body 1 is arranged
Have the loop wheel machine installation pedestal 3 for installing loop wheel machine 104, around loop wheel machine installation pedestal 3 be symmetrical arranged there are four sludge-tank 2 (preferably
, the angle face drilling machine regulating tank 1.2 for two sludge-tanks 2 that are connected, so that between sludge-tank 2 and drilling machine regulating tank 1.2
Have enough spacing, facilitate and switch over operation between drilling machine 102 and pile gripper 103), be arranged among the sludge-tank 2 every
Sludge-tank 2 is divided into mutually independent sedimentation basin 2.2 and mud pit 2.3 by plate washer 2.1, and the height of baffle plate 2.1 is lower than dirt
The height of the outer surrounding baffle of mud sump 2, convenient for convenient in mud overflow to mud pit 2.3, the bottom of the sedimentation basin 2.2 is provided with
Mud hole is convenient for deslagging operation；Further, anchor is provided with by four spud leg mounting holes 1.1 of the main platform body 1
Vehicle 4, generating set 5 and life room 6 are additionally provided in the main platform body 1, and hydraulic station is installed in main platform body 1 or is installed on
In the cavity of main platform body 1；
Step 2, positioning: the spud leg in spud leg mounting hole 1.1 101 will be inserted in and be inserted into realization fixation in ooze；
Step 3, addressing: according to the spacing between the footing of jacket bottom four, it is right on four drilling machine regulating tanks 1.2 to determine
The installation point answered；
Step 4, pile gripper are in place: will be consolidated at installation point that pile gripper 103 is moved on a drilling machine regulating tank 1.2
It is fixed；
Step 5, pitching pile: pile pipe is inserted into pile gripper 103, and pile pipe is struck using hydraulic hammer so that the vertical underthrust of pile pipe
Enter in ooze；If no lithosphere stops pile pipe to be inserted directly into, 8 are gone to step, if there is lithosphere to stop pile pipe can not be direct
Insertion, then sequence executes step 6；
Step 6, switching: pile gripper 103 leaves the drilling machine regulating tank 1.2, by the lifting of drilling machine 102 to the drilling machine regulating tank
At 1.2 installation point and it is fixed；Meanwhile pile gripper 103 is moved at the installation point of next drilling machine regulating tank 1.2 and is consolidated
It is fixed；
Step 7, embedding rock: drilling machine 102 carries out drilling operation, and hole depth is three times of pile pipe diameter；
Step 8, grouting: being put into steel reinforcement cage in drilling, and steel reinforcement cage height is greater than the hole depth of drilling, is then poured coagulation
Soil, so that concrete and rebar cage combines；
Extra pile pipe in step 9, excision ooze face；
Step 10, return step 5, until platform is moved to next target position and makees after four pile pipe whole pitching piles
Industry；
In addition: it should be noted that above-mentioned specific embodiment is only a prioritization scheme of this patent, the skill of this field
Any change or improvement that art personnel are done according to above-mentioned design, within the protection domain of this patent..
Claims (9)
1. a kind of jacket pitching pile technique, it is characterised in that: the technique includes following steps:
Step 1, in place: platform is moved to target position；The platform includes main platform body (1), the main platform body (1)
It is provided on four angles spud leg mounting hole (1.1), spud leg (101) is inserted in spud leg mounting hole (1.1), the main platform body
(1) four sides are provided with drilling machine regulating tank (1.2), and drilling machine (102) is set up on drilling machine regulating tank (1.2)；
Step 2, positioning: the spud leg (101) being inserted in spud leg mounting hole (1.1) is inserted into ooze and realizes fixation；
Step 3, addressing: it according to the spacing between the footing of jacket bottom four, determines corresponding on four drilling machine regulating tanks (1.2)
Installation point；
Step 4, pile gripper are in place: will be consolidated at installation point that pile gripper (103) is moved on a drilling machine regulating tank (1.2)
It is fixed；
Step 5, pitching pile: pile pipe is inserted into pile gripper (103), and pile pipe is struck using hydraulic hammer so that pile pipe is perpendicular is downwardly into
In ooze；If no lithosphere stops pile pipe to be inserted directly into, 8 are gone to step, if there is lithosphere that pile pipe is stopped not insert directly
Enter, then sequence executes step 6；
Step 6, switching: pile gripper (103) leaves the drilling machine regulating tank (1.2), by drilling machine (102) lifting to the drilling machine regulating tank
(1.2) it at installation point and is fixed；Meanwhile pile gripper (103) is moved at the installation point of next drilling machine regulating tank (1.2)
It is fixed；
Step 7, embedding rock: drilling machine (102) carries out drilling operation；
Step 8, grouting: being put into steel reinforcement cage in drilling, and steel reinforcement cage height is greater than the hole depth of drilling, is then poured concrete, makes
Concrete and rebar cage is obtained to combine；
Extra pile pipe in step 9, excision ooze face；
Step 10, return step 5, until platform is moved to next target position operation after four pile pipe whole pitching piles.
2. a kind of jacket pitching pile technique as described in claim 1, it is characterised in that: in step 1, be arranged in main platform body 1
There are two rows of adjusting screw holes, is provided with the installation screw to match with adjusting screw hole on the bracket of the drilling machine (102).
3. a kind of jacket pitching pile technique as described in claim 1, it is characterised in that: in step 1, the main platform body (1)
The loop wheel machine installation pedestal (3) being provided centrally with for installing loop wheel machine (104), be symmetrically arranged with around loop wheel machine installation pedestal (3)
Four sludge-tanks (2), it is mutually independent heavy that sludge-tank (2) is divided by the intermediate baffle plate (2.1) being arranged of the sludge-tank (2)
Shallow lake pond (2.2) and mud pit (2.3), and the height of baffle plate (2.1) is convenient for lower than the height of the outer surrounding baffle of sludge-tank (2)
In mud overflow to mud pit (2.3).
4. a kind of jacket pitching pile technique as claimed in claim 3, it is characterised in that: the angle of two neighboring sludge-tank (2) is just
To drilling machine regulating tank (1.2).
5. a kind of jacket pitching pile technique as claimed in claim 3, it is characterised in that: the bottom of the sedimentation basin (2.2) is arranged
There is mud hole.
6. a kind of jacket pitching pile technique as described in claim 1, it is characterised in that: four spud legs of the main platform body (1)
Anchor vehicle (4) are provided with by mounting hole (1.1).
7. a kind of jacket pitching pile technique as described in claim 1, it is characterised in that: be additionally provided on the main platform body (1)
Generating set (5) and life room (6).
8. a kind of jacket pitching pile technique as described in claim 1, it is characterised in that: hydraulic station is installed on main platform body (1)
Or it is installed in the cavity of main platform body (1).
9. a kind of jacket pitching pile technique as described in claim 1, it is characterised in that: in above-mentioned steps 6, hole depth is pile pipe diameter
Three times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084446.1A CN108951629B (en) | 2018-09-18 | 2018-09-18 | Pile inserting process for jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084446.1A CN108951629B (en) | 2018-09-18 | 2018-09-18 | Pile inserting process for jacket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108951629A true CN108951629A (en) | 2018-12-07 |
| CN108951629B CN108951629B (en) | 2021-06-11 |
Family
ID=64470994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811084446.1A Active CN108951629B (en) | 2018-09-18 | 2018-09-18 | Pile inserting process for jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108951629B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130392A (en) * | 2019-04-18 | 2019-08-16 | 江苏亨通蓝德海洋工程有限公司 | A kind of clip pile platform and embodiments thereof for single pile embedding in rock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6299385B1 (en) * | 1999-08-04 | 2001-10-09 | Paragon Engineering Services Incorporated | Mini-jacket and method for installation using caisson |
| CN102080370A (en) * | 2009-11-27 | 2011-06-01 | 三一电气有限责任公司 | Foundation construction platform for intertidal zone or offshore zone |
| CN103362447A (en) * | 2013-06-28 | 2013-10-23 | 三一集团有限公司 | Underwater drilling device and pile forming equipment |
| CN203939028U (en) * | 2014-05-26 | 2014-11-12 | 天津港航工程有限公司 | Portable marine piling position-limited rack |
| CN106320187A (en) * | 2016-10-27 | 2017-01-11 | 朱育盼 | Bridge construction method and device for special strata |
-
2018
- 2018-09-18 CN CN201811084446.1A patent/CN108951629B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6299385B1 (en) * | 1999-08-04 | 2001-10-09 | Paragon Engineering Services Incorporated | Mini-jacket and method for installation using caisson |
| CN102080370A (en) * | 2009-11-27 | 2011-06-01 | 三一电气有限责任公司 | Foundation construction platform for intertidal zone or offshore zone |
| CN103362447A (en) * | 2013-06-28 | 2013-10-23 | 三一集团有限公司 | Underwater drilling device and pile forming equipment |
| CN203939028U (en) * | 2014-05-26 | 2014-11-12 | 天津港航工程有限公司 | Portable marine piling position-limited rack |
| CN106320187A (en) * | 2016-10-27 | 2017-01-11 | 朱育盼 | Bridge construction method and device for special strata |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130392A (en) * | 2019-04-18 | 2019-08-16 | 江苏亨通蓝德海洋工程有限公司 | A kind of clip pile platform and embodiments thereof for single pile embedding in rock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108951629B (en) | 2021-06-11 |
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