CN202047950U - Deviation rectification fixing system for offshore pile body - Google Patents
Deviation rectification fixing system for offshore pile body Download PDFInfo
- Publication number
- CN202047950U CN202047950U CN2011201291701U CN201120129170U CN202047950U CN 202047950 U CN202047950 U CN 202047950U CN 2011201291701 U CN2011201291701 U CN 2011201291701U CN 201120129170 U CN201120129170 U CN 201120129170U CN 202047950 U CN202047950 U CN 202047950U
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- CN
- China
- Prior art keywords
- jig arm
- pile body
- arm
- oil cylinder
- fixed system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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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
- 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
- E02B2017/0056—Platforms with supporting legs
- E02B2017/0065—Monopile structures
-
- 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
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model relates to a deviation rectification fixing system for an offshore pile body. The deviation rectification fixing system comprises a base, a rotary framework, a rotary arm, a telescopic arm, a lateral pushing system and a movable clamping mechanism. The rotary framework is arranged on the base, and the rotary arm is supported on the rotary framework; one end of the telescopic arm is connected with the rotary arm, and the other end of the telescopic arm penetrates through the lateral thruster system, and when being pushed by the lateral pushing system, the telescopic arm together with the rotary arm makes swinging with the rotary framework as the fulcrum, and the clamping mechanism is arranged at the other end of the telescopic arm. The deviation rectification fixing system for the offshore pile body has larger deviation rectification range as the telescopic arm provided with a clamp is capable of swinging.
Description
Technical field
The utility model relates to the installation of offshore wind energy plant, especially relates to a kind of marine pile body correction fixed system.
Background technique
Oversea wind power generation is a new-generation mode of utilizing the generating of Oversea wind resource.Under the increasingly serious situation of petroleum resources situation, people have all invested eye the huge marine site of wind resource.The offshore wind turbine that is used for Oversea wind power generation generally is installed in the shallow water marine site and the intertidal zone of about 20 meters of the depth of waters, uses pile body to fix, and the single pile foundation length is about 30-50 rice.Owing to be subjected to wave, ocean current, the influence of variable factors such as morning and evening tides, sea bed soil more complicated in addition, pile foundation is easy to deflection during piling.And the inclination of foundation pile will directly have influence on the installation of transition stake and top blower fan tower barrel.According to the technical requirements that offshore wind turbine is installed, the perpendicularity that pile foundation is installed can not will reach such precision greater than 4/1000ths, and the effect of pile body correction fixed system (also being called for short the pile holding device) is particularly important.
The influence that marine pile body correction fixed system is subjected to concrete Environmental Conditions is bigger.In China, offshore wind farm does not also have suitable large diameter marine single pile correction fixed system to use also in the exploratory experiment stage at present.
The model utility content
Technical problem to be solved in the utility model provides a kind of marine pile body correction fixed system.
The utility model is that to solve the problems of the technologies described above the scheme that is proposed be a kind of marine pile body correction fixed system, comprises pedestal, rotating frame, pivoted arm, telescopic boom, thruster system and mobilizable clamping device; This rotating frame is located on this pedestal, this pivoted arm is supported on this rotating frame, this telescopic boom one end connects this pivoted arm, the other end passes this thruster system and when being subjected to the thruster system and promoting, be a spot wobble with this pivoted arm with this rotating frame, this clamping device is arranged on this telescopic boom the other end.
In above-mentioned marine pile body correction fixed system, this clamping device comprises a chuck, is connected to a pair of mobilizable first jig arm of chuck both sides and is connected to this a pair of mobilizable second jig arm to first jig arm.
In above-mentioned marine pile body correction fixed system, this clamping device also comprises and being arranged on this chuck to limit this first caging bolt to a pair of manual control of the angle of first jig arm, and a pair of second caging bolt that is arranged on first jig arm and the second jig arm joint, be used for the opening angle of manual tune second jig arm.
In above-mentioned marine pile body correction fixed system, this clamping device also comprises and is distributed in the chuck and first jig arm, a plurality of electromagnetic induction limit switches on second jig arm are used for controlling automatically the start and stop of oil cylinder, thereby control the angle of first jig arm, second jig arm automatically.
In above-mentioned marine pile body correction fixed system, the oil cylinder of promoting mainly of this telescopic boom is arranged in this pivoted arm.
In above-mentioned marine pile body correction fixed system, this thruster system comprises a pair of thruster oil cylinder, and each thruster oil cylinder is arranged on this telescopic boom one side.
In above-mentioned marine pile body correction fixed system, one first pile holding oil cylinder is set respectively between the outer end of this chuck and each first jig arm, between the outer end of each first jig arm and corresponding second jig arm, one second pile holding oil cylinder is set respectively.
The utility model makes it compared with prior art owing to adopt above technological scheme, can swing by the telescopic boom setting that will be provided with clamp holder, thereby have bigger correction scope.In addition, clamp holder divides two sections control angles separately, has bigger mobility, can adapt to different stake footpath corrections, can also regain fully in the deck topside in transport state, saves deck space to greatest extent.
Description of drawings
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, wherein:
Fig. 1 illustrates the utility model one embodiment's marine pile body correction fixed system layout of general plan.
Fig. 2 A, 2B illustrate the different working condition charts of the utility model one embodiment's marine pile body correction fixed system.
Fig. 3 illustrates the user mode figure of the utility model one embodiment's marine pile body correction fixed system.
The transport state figure of Fig. 4 the utility model one embodiment's marine pile body correction fixed system.
Embodiment
Fig. 1 illustrates the utility model one embodiment's marine pile body correction fixed system layout of general plan.With reference to shown in Figure 1, the agent structure of this correction fixed system 100 comprises pivoted arm 1, rotating frame 2, pedestal 3, telescopic boom 5, thruster system 6, chuck 8, a pair of first jig arm 9 and a pair of second jig arm 10.Rotating frame 2 is located on the pedestal 3, and pivoted arm 1 is supported on the rotating frame, and can swing for fulcrum by rotating frame 2.Telescopic boom 5 one ends connect pivoted arm 1, and the other end passes thruster system 6 and chuck 8 is set.Under the promotion of thruster system 6, telescopic boom 5 and pivoted arm 1 can rotating frame 2 be fulcrum, do the swing of certain limit together.Telescopic boom 5 is shown respectively for Fig. 2 A and Fig. 2 B and pivoted arm 1 is swung 6 ° schematic representation towards a left side with towards right both direction.And telescopic boom 5 pivoted arm 1 relatively carries out telescopic movable.Shown in comparison diagram 1 and Fig. 2 A, protruding about 2 meters of telescopic boom 5 relative system overall structures.
Each side of chuck 8 both sides connects one first jig arm 9 respectively, and each first jig arm 9 connects one second jig arm 10 again, forms a mobilizable clamping device thus.Specifically, first jig arm 9, second jig arm 10 are movable, can change between a clamp position (shown in Fig. 2 A) and a releasing orientation (shown in Fig. 2 B).Chuck 8 is provided with a pair of first caging bolt 7, to limit the angle of a pair of first jig arm 9.In like manner, between first jig arm 9 and second jig arm 10, a pair of second caging bolt is set again, to control the opening angle of second jig arm 10.For improving system reliability, as replenishing of manual control, in the chuck and first jig arm, the appropriate location of second jig arm is provided with the induction limit switch 18 of 5 covers respectively, to realize the controlling position of chuck and the opening angle of jig arm automatically.
In pivoted arm 1, arrange and promote mainly oil cylinder 17, as the flexible power of telescopic boom 5.And, arrange the hydraulic tube support.In thruster system 6, arrange thruster oil cylinder 14, as the power of telescopic boom 5 and pivoted arm 1 swing.One first pile holding oil cylinder 12 is set, as the power of first jig arm, 9 activities respectively between the outer end of chuck 8 and each first jig arm 9.Between the outer end of each first jig arm 9 and corresponding second jig arm 10, one second pile holding oil cylinder 13 is set respectively, as the power of second jig arm, 10 activities.
In addition, arrange hydraulic power station 16 for each oil cylinder 12,13,14,17.And arrange regulator cubicle 15, as the control core of system.
The cardinal principle of these correction fixed system 100 work is, utilize 3 cover hydraulic jacks, 17,14 pushing tows, realize 1 meter correction that scope is interior all around of single pile, utilize other 4 cover small oil tanks 12,13 to cooperate caging bolt and limit switches, adding of realization piles with different footpath held and held tightly.
Job step and operating mode explanation below with reference to Fig. 2 A, 2B and this correction fixed system 100 of detailed description shown in Figure 3:
A. at first, after wind-powered electricity generation stake lifting puts in place, promote mainly oil cylinder 17 actions (2 meters of exemplary maximum reaches), both sides push oil cylinder 14 and four pile holding oil cylinder 12,13 pressurizes; After waiting to promote mainly oil cylinder 17 action and putting in place, oil cylinder 17 lockings; 14 actions of both sides push oil cylinder, after the fixed system angular adjustment of will rectifying a deviation puts in place, 17 lockings of thruster oil cylinder; 12,13 actions of four pile holding oil cylinders, with the wind-powered electricity generation stake accurately encircle put in place after, all oil cylinder pressurizes lockings, and, realize the locking position of first jig arm, second jig arm respectively by two cover caging bolts.Correction fixed system 100 is set upright action and is finished, and its phase diagram is with reference to shown in Figure 3.After treating that pile body is stable, begin piling.
B. in the wind-powered electricity generation stake piling process, if situations such as run-off the straight, lateral deviation, but repeating step a realizes the correction of pile body.
C. in the wind-powered electricity generation stake piling process, if situations such as run-off the straight, lateral deviation make and promote mainly oil cylinder 17 or thruster oil cylinder 14 stressed its maximum thrusts that surpass, the oil circuit releasing pressure automatically is not damaged with protection correction fixed system 100.
D. after wind-powered electricity generation stake piling finished, each pile holding oil cylinder 12,13 unclamped, and piston is regained, thruster oil cylinder 14 and promote mainly oil cylinder 17 and regain successively.Prepare the work of next seat in the plane.
All processes can be manual execute-in-place, or remotely-controlled operation, and fine setting control puts in place so that oil cylinder is flexible.
In addition, at sea transport state only needs oil cylinder is regained fully, can realize the state that tightens up as Fig. 4, and topside on deck is saved deck space.
The characteristics of correction fixed system 100 maximums that the utility model embodiment describes are to adapt to different stake footpath corrections, can also regain fully in the deck topside in transport state, save deck space to greatest extent.In addition, this system also has following advantage:
Simple in structure, for ease of maintenaince and easy and simple to handle, its correction amplitude range is big simultaneously, and it is big to adapt to stake footpath excursion, has a style of one's own and is convenient to integral demounting, in light weight, low cost.This equipment is easily damaged parts except wear-resistant and hydraulic parts etc., and all the other component need be changed in lifetime hardly.Save time for offshore construction to greatest extent.
Promote mainly oil cylinder and be built in the telescopic boom, effectively avoid outer damage.The thruster oil cylinder is two-way opposed, and correction displacement reliability is higher.
The use of caging bolt makes the locking position of two jig arm simple, easy to operate.
Though the utility model discloses as above with preferred embodiment; right its is not in order to limit the utility model; any those skilled in the art; in not breaking away from spirit and scope of the present utility model; when doing a little modification and perfect, therefore protection domain of the present utility model is worked as with being as the criterion that claims were defined.
Claims (7)
1. a marine pile body correction fixed system is characterized in that comprising pedestal, rotating frame, pivoted arm, telescopic boom, thruster system and mobilizable clamping device; This rotating frame is located on this pedestal, this pivoted arm is supported on this rotating frame, this telescopic boom one end connects this pivoted arm, the other end passes this thruster system and when being subjected to the thruster system and promoting, be a spot wobble with this pivoted arm with this rotating frame, this clamping device is arranged on this telescopic boom the other end.
2. marine pile body correction fixed system as claimed in claim 1 is characterized in that this clamping device comprises a chuck, is connected to a pair of mobilizable first jig arm of chuck both sides and is connected to this a pair of mobilizable second jig arm to first jig arm.
3. marine pile body correction fixed system as claimed in claim 2, it is characterized in that, this clamping device also comprises and being arranged on this chuck to limit this first caging bolt to a pair of manual control of the angle of first jig arm, and a pair of second caging bolt that is arranged on first jig arm and the second jig arm joint, be used for the opening angle of manual tune second jig arm.
4. marine pile body correction fixed system as claimed in claim 2, it is characterized in that, this clamping device also comprises and is distributed in the chuck and first jig arm, a plurality of electromagnetic induction limit switches on second jig arm, be used for controlling automatically the start and stop of oil cylinder, thereby control the angle of first jig arm, second jig arm automatically.
5. marine pile body correction fixed system as claimed in claim 1 is characterized in that the oil cylinder of promoting mainly of this telescopic boom is arranged in this pivoted arm.
6. marine pile body correction fixed system as claimed in claim 1 is characterized in that this thruster system comprises a pair of thruster oil cylinder, and each thruster oil cylinder is arranged on this telescopic boom one side.
7. marine pile body correction fixed system as claimed in claim 2, it is characterized in that, one first pile holding oil cylinder is set respectively between the outer end of this chuck and each first jig arm, between the outer end of each first jig arm and corresponding second jig arm, one second pile holding oil cylinder is set respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201291701U CN202047950U (en) | 2011-04-27 | 2011-04-27 | Deviation rectification fixing system for offshore pile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201291701U CN202047950U (en) | 2011-04-27 | 2011-04-27 | Deviation rectification fixing system for offshore pile body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202047950U true CN202047950U (en) | 2011-11-23 |
Family
ID=44988261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201291701U Expired - Lifetime CN202047950U (en) | 2011-04-27 | 2011-04-27 | Deviation rectification fixing system for offshore pile body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202047950U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103183109A (en) * | 2011-12-30 | 2013-07-03 | 上海振华重工(集团)股份有限公司 | Ocean wind power mounting platform |
| CN103183108A (en) * | 2011-12-30 | 2013-07-03 | 上海振华重工(集团)股份有限公司 | Ocean wind power mounting ship |
| GB2507730A (en) * | 2012-11-07 | 2014-05-14 | Tidal Generation Ltd | Clamp arrangement with two drives |
| CN106335606A (en) * | 2016-09-30 | 2017-01-18 | 朱荣华 | Ship mooring device and ship body |
| KR20170098263A (en) * | 2014-12-23 | 2017-08-29 | 아이에이취시 홀랜드 아이이 비.브이. | Pile upending system |
| CN109837901A (en) * | 2019-01-22 | 2019-06-04 | 广东精铟海洋工程股份有限公司 | A kind of offshore wind turbine monomer pile foundation pile gripper |
| CN111655934A (en) * | 2017-12-22 | 2020-09-11 | 伊特里克公司 | Pile retention system |
| CN109183714B (en) * | 2018-10-30 | 2020-11-06 | 保利长大海外工程有限公司 | Construction method and system for vertical breakwater |
| CN115123461A (en) * | 2022-05-27 | 2022-09-30 | 大连理工大学 | Offshore wind turbine complete machine transportation integrated ship with wave compensation function and installation method thereof |
-
2011
- 2011-04-27 CN CN2011201291701U patent/CN202047950U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103183108A (en) * | 2011-12-30 | 2013-07-03 | 上海振华重工(集团)股份有限公司 | Ocean wind power mounting ship |
| CN103183109A (en) * | 2011-12-30 | 2013-07-03 | 上海振华重工(集团)股份有限公司 | Ocean wind power mounting platform |
| GB2507730A (en) * | 2012-11-07 | 2014-05-14 | Tidal Generation Ltd | Clamp arrangement with two drives |
| GB2507730B (en) * | 2012-11-07 | 2017-04-05 | Tidal Generation Ltd | A clamp arrangement |
| CN107109816B (en) * | 2014-12-23 | 2019-08-16 | Ihc荷兰Ie有限公司 | Stake centralizing system |
| KR20170098263A (en) * | 2014-12-23 | 2017-08-29 | 아이에이취시 홀랜드 아이이 비.브이. | Pile upending system |
| CN107109816A (en) * | 2014-12-23 | 2017-08-29 | Ihc荷兰Ie有限公司 | Stake centralizing system |
| KR102531606B1 (en) | 2014-12-23 | 2023-05-11 | 아이에이취시 홀랜드 아이이 비.브이. | Pile upending system |
| CN106335606A (en) * | 2016-09-30 | 2017-01-18 | 朱荣华 | Ship mooring device and ship body |
| CN111655934A (en) * | 2017-12-22 | 2020-09-11 | 伊特里克公司 | Pile retention system |
| CN111655934B (en) * | 2017-12-22 | 2022-10-11 | 伊特里克公司 | Pile retention system |
| CN109183714B (en) * | 2018-10-30 | 2020-11-06 | 保利长大海外工程有限公司 | Construction method and system for vertical breakwater |
| CN109837901A (en) * | 2019-01-22 | 2019-06-04 | 广东精铟海洋工程股份有限公司 | A kind of offshore wind turbine monomer pile foundation pile gripper |
| CN115123461A (en) * | 2022-05-27 | 2022-09-30 | 大连理工大学 | Offshore wind turbine complete machine transportation integrated ship with wave compensation function and installation method thereof |
| CN115123461B (en) * | 2022-05-27 | 2023-09-08 | 大连理工大学 | Marine fan whole machine transportation integrated ship with wave compensation function and installation method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111123 |
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| CX01 | Expiry of patent term |