CN108166521A - The levelling device and leveling method of single-pile foundation in a kind of offshore wind power equipment - Google Patents
The levelling device and leveling method of single-pile foundation in a kind of offshore wind power equipment Download PDFInfo
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- CN108166521A CN108166521A CN201810197232.9A CN201810197232A CN108166521A CN 108166521 A CN108166521 A CN 108166521A CN 201810197232 A CN201810197232 A CN 201810197232A CN 108166521 A CN108166521 A CN 108166521A
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- push rod
- pile foundation
- leveling
- wind power
- power equipment
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- 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
- E02D35/00—Straightening, lifting, or lowering of foundation structures or of constructions erected on foundations
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- Engineering & Computer Science (AREA)
- Structural Engineering (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)
- Wind Motors (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The levelling device and leveling method of single-pile foundation in a kind of offshore wind power equipment.It is related to offshore wind power equipment field more particularly to the wherein improvement of the levelling device of single-pile foundation.Propose that a kind of delicate structure, stability are good, easy to operate, service life is long, using effect is good and in reusable offshore wind power equipment single-pile foundation levelling device and leveling method.Annular storage tank is offered in the fixed seat two, the turntable being adapted to annular storage tank is fixedly connected on the outer wall of the push rod two.The synchronous rotary structure is：The push rod one offers slot on the end face of leveling block, and in polygon, it is in the polygon prism shape being adapted to slot that in the slot and end is stretched into one end of the push rod two in the section of the slot.The present invention has the advantages that stability is good, easy to operate, service life is long, using effect is good and reusable on the whole.
Description
Technical field
The present invention relates to offshore wind power equipment field more particularly to the wherein improvement of the levelling device of single-pile foundation.
Background technology
At present, single-pile foundation formula offshore wind power equipment has most commonly used answer as most common offshore wind power equipment
With range, however, as shown in Figs. 1-2, in long-time after the link position of single-pile foundation and basic platform easily occur
Cracking, it is damaged the problems such as, so as to generate offset under external force, to offshore wind power equipment use and support bring it is very big
Influence.In this regard, State Intellectual Property Office disclosed a kind of a entitled " foundation ring of wind generating set on 2 9th, 2018
Level device and method ", the Chinese invention patent application No. is " 201510609905.3 ", and a kind of profit is disclosed in the case
The levelling device of leveling is carried out with blank assemblies.
However, people have found after practical application, since stress is big in seawater, it is big to corrode, this kind equipment can not
It is effectively applicable in offshore wind power equipment.Specifically, one, the fastener in such levelling device can not facilitate in seabed
Operation, control, it is big using difficulty；2nd, such levelling device needs to stay in the seawater after use, and service life is extremely short；
3rd, such levelling device extremely difficult holding original state, using effect after long-term stress is very poor.
Invention content
The present invention is in view of the above problems, propose that a kind of delicate structure, stability are good, easy to operate, service life is long, make
The levelling device and leveling method of single-pile foundation in good with effect and reusable offshore wind power equipment.
The technical scheme is that：The offshore wind power equipment includes single-pile foundation and basic platform, the single pile base
The bottom end of plinth is stretched into basic platform and is fixedly linked with basic platform；
Four locating slots and the annular groove except four locating slots are further opened on the top surface of the basic platform；
The levelling device includes four leveling blocks, four drive components and main drive ring, and the bottom of the main drive ring can be slided
In the dynamic insertion annular groove and top surface of main drive ring is equipped with several cone teeth；The bottom difference of four the driving component
It is removably inserted into four locating slots, four leveling blocks are in arc-shaped and its inner wall of the central angle less than 45 °
Residing circular arc diameter be equal to single-pile foundation outer diameter；
The driving component includes fixed station, fixed seat one, fixed seat two, push rod one, push rod two and bevel gear, the fixed station
It is removably inserted into the locating slot, the fixed seat one, fixed seat two are fixedly connected on the top surface of fixed station, described
Push rod one is threaded through in fixed seat one and is threadedly coupled with fixed seat one, and the leveling block is removably attachable to push rod one
One end；The push rod two be threaded through in fixed seat two and with fixed seat two is rotatable is connected, one end of the push rod two is inserted
Enter the side of the push rod one far from leveling block and be connected with push rod one by synchronous rotary structure；The bevel gear is fixed
It is connected on end face of the push rod two far from push rod one and is meshed with the cone tooth on main driving top surface of ring, the bevel gear, push rod
2nd, one three of push rod is concentric.
The main drive ring is made of the drive block of several arcs, and the both ends of the outer wall of the drive block are respectively equipped with driving
Plate so that adjacent driven block is removably connected by the driving plate in outside.
The leveling block is equipped with slot backwards to the end face of single-pile foundation, and one end of the push rod one is stretched into slot.
Annular storage tank is offered in the fixed seat two, is fixedly connected on the outer wall of the push rod two and is housed with annular
The turntable of slot adaptation.
The synchronous rotary structure is：The push rod one offers slot on the end face of leveling block, the slot
Section is in polygon, and it is in the polygon prism shape being adapted to slot that in the slot and end is stretched into one end of the push rod two.
The fixed station is lifting platform, and the bottom of the main drive ring is equipped with liftable gasket ring.
Leveling is carried out according to the following steps：
1）, mending-leakage：Cracking, damage location injection concrete in single-pile foundation；
2）, arrangement levelling device：
2.1）, complete the connection of each component in drive component, and load onto leveling block in one end of push rod one；
2.2）, main drive ring is put into annular groove；
2.3）, the drive component equipped with leveling block is sequentially placed into four locating slots；
3）, push main drive ring：Passing through multiple underwater propellers pushes main drive ring to rotate so that four leveling blocks simultaneously into
It gives, leveling is carried out to single-pile foundation；
4）, arrangement concrete：Concrete is arranged between single-pile foundation, leveling block and basic platform, so as to re-establish single pile
Basis is fixedly connected with basic platform；
5）, remove equipment：The connection of push rod one and leveling block is dismantled, and dismantles the connection of fixed station and locating slot, finally successively
Remove several drive components and main drive ring；It finishes.
The present invention in cracking, after damaged mending-leakage in single-pile foundation in use, can borrow multiple underwater propellers and drive simultaneously
Dynamic active drive ring, makes it be rotated around Pivot Point Center, so as to push rod two be driven to be revolved around Pivot Point Center under the action of bevel gear
Turn, and then push rod is driven to do axial feed motion in rotation side on one side under the influence of synchronous rotary structure, can finally drive tune
Plain block moves in a straight line；And moved while multiple leveling blocks, the axle center of single-pile foundation is most driven to return to initial position at last, it is real
Now the leveling of single-pile foundation is acted.It can complete single-pile foundation, leveling block and base by concrete again after leveling
Being fixedly linked between plinth platform, so as to re-establish being fixedly connected for single-pile foundation and basic platform.Finally withdraw from driving group
Part and main drive ring, you can so that single-pile foundation keeps stablizing, and the influence for being not driven component has a longer life expectancy.This hair
It is bright to have the advantages that stability is good, easy to operate, service life is long, using effect is good and reusable on the whole.
Description of the drawings
Fig. 1 is the background technology schematic diagram one of this case,
Fig. 2 is the background technology schematic diagram two of this case,
Fig. 3 is the use state reference chart of levelling device in this case,
Fig. 4 is the vertical view of levelling device in this case,
Fig. 5 is the structure diagram after drive component and main drive ring remove in this case；
1 is single-pile foundation in figure, and 2 be basic platform, and 3 be leveling block, and 30 be slot, and 4 be drive component, and 40 be fixed station, 41
It is fixed seat one, 42 be fixed seat two, and 43 be push rod one, and 44 be push rod two, and 440 be turntable, and 45 be bevel gear, and 5 be main driving
Ring, 51 be drive block, and 52 be driving plate.
Specific embodiment
As shown in Figs. 1-5, the offshore wind power equipment includes single-pile foundation 1 and basic platform 2, the single pile base to the present invention
The bottom end of plinth 1 is stretched into basic platform 2 and is fixedly linked with basic platform 2；
Four locating slots and the annular groove except four locating slots are further opened on the top surface of the basic platform 2；
The levelling device includes four leveling blocks, 3, four drive components 4 and main drive ring 5, the bottom of the main drive ring 5
In the slidable insertion annular groove and top surface of main drive ring 5 is equipped with several cone teeth；The bottom of four the driving component 4
Portion respectively removably be inserted into four locating slots in, four leveling blocks 3 in central angle less than 45 ° arc-shaped,
And the diameter of the residing circular arc of its inner wall is equal to the outer diameter of single-pile foundation 1；
The driving component 4 includes fixed station 40, fixed seat 1, fixed seat 2 42, push rod 1, push rod 2 44 and bevel gear
45, the fixed station 40 is removably inserted into the locating slot, and the fixed seat 1, fixed seat 2 42 are fixedly connected with
On the top surface of fixed station 40, the push rod 1 is threaded through in fixed seat 1 and is threadedly coupled with fixed seat 1, the tune
Plain block 3 is removably attachable to one end of push rod 1；The push rod 2 44 be threaded through in fixed seat 2 42 and with fixed seat two
42 it is rotatable be connected, the side of the push rod 1 far from leveling block 3 and and push rod are inserted into one end of the push rod 2 44
One 43 are connected by synchronous rotary structure；The bevel gear 45 is fixedly connected on end face of the push rod 2 44 far from push rod 1
It above and with the cone tooth on main 5 top surface of drive ring is meshed, the bevel gear 45, push rod 2 44, one 43 three of push rod are concentric.
In use, can borrow multiple underwater propellers in cracking, after damaged mending-leakage in single-pile foundation and drive active drive ring simultaneously,
It is made to be rotated around Pivot Point Center, so as to push rod two be driven to be rotated around Pivot Point Center, and then in synchronization under the action of bevel gear
Push rod is driven to do axial feed motion in rotation side on one side under the influence of rotational structure, finally leveling block can be driven to do straight line fortune
It is dynamic；And moved while multiple leveling blocks, the axle center of single-pile foundation is most driven to return to initial position at last, is realized to single-pile foundation
Leveling action.It can be completed by concrete between single-pile foundation, leveling block and basic platform again after leveling
It is fixedly linked, so as to re-establish being fixedly connected for single-pile foundation and basic platform.Drive component and main drive ring are finally withdrawn from,
It may be such that single-pile foundation keeps stablizing, and the influence for being not driven component has a longer life expectancy.The present invention has on the whole
There is the advantages of stability is good, easy to operate, service life is long, using effect is good and reusable.
The main drive ring 5 is made of the drive block 51 of several arcs, and the both ends of the outer wall of the drive block 51 are set respectively
There is driving plate 52 so that adjacent driven block 51 is removably connected by the driving plate 52 in outside.It on the one hand, can be by
The components such as bolt complete being detachably connected for adjacent driven plate；On the other hand, can by power-equipments such as multiple underwater propellers,
It is made to push several driving plates simultaneously, so as to it is convenient, laborsaving, efficiently push the rotation of main drive ring.
The leveling block 3 is equipped with slot 30 backwards to the end face of single-pile foundation, and slot is stretched into one end of the push rod 1
In 30.So as to which push rod one in rotation when doing axial displacement, leveling block can be pushed to carry out efficient leveling action.
Annular storage tank is offered in the fixed seat 2 42, is fixedly connected on the outer wall of the push rod 2 44 and annular
The turntable 440 of storage tank adaptation.It is achieved thereby that being rotatably connected between push rod two and fixed seat two so that push rod two can and
Efficient rotary motion only can be carried out relative to fixed seat two, and can ensure that bevel gear in use on main drive ring
Bore the meshing state that tooth keeps lasting.
The synchronous rotary structure is：The push rod one offers slot on the end face of leveling block, the slot
Section is in polygon, and it is in the polygon prism shape being adapted to slot that in the slot and end is stretched into one end of the push rod two.From
And it is in that can obtain torsion that is better, stablizing between two push rod two of push rod of polygon prism shape and push rod one to pass by end
It is defeated.
The fixed station is lifting platform, and the bottom of the main drive ring is equipped with liftable gasket ring.So as to repeatedly mend
When leakage, leveling, by the height for changing leveling block so that leveling block can be in direct contact single-pile foundation every time, and then realize single
Pile foundation facilitates leveling.
Leveling is carried out according to the following steps：
1）, mending-leakage：Cracking, damage location injection concrete in single-pile foundation；
2）, arrangement levelling device：
2.1）, complete the connection of each component in drive component, and load onto leveling block in one end of push rod one；
2.2）, main drive ring is put into annular groove；
2.3）, the drive component equipped with leveling block is sequentially placed into four locating slots；
3）, push main drive ring：Passing through multiple underwater propellers pushes main drive ring to rotate so that four leveling blocks simultaneously into
It gives, leveling is carried out to single-pile foundation；
4）, arrangement concrete：Concrete is arranged between single-pile foundation, leveling block and basic platform, so as to re-establish single pile
Basis is fixedly connected with basic platform；
5）, remove equipment：The connection of push rod one and leveling block is dismantled, and dismantles the connection of fixed station and locating slot, finally successively
Several drive components and main drive ring are removed, as shown in Figure 5；It finishes.
It is achieved thereby that the efficient leveling to single-pile foundation, have the clear logic, step orderly, simple to operation etc. excellent
Point.
Claims (7)
1. the levelling device of single-pile foundation in a kind of offshore wind power equipment, the offshore wind power equipment includes single-pile foundation and basis
Platform, the bottom end of the single-pile foundation are stretched into basic platform and are fixedly linked with basic platform；It is characterized in that,
Four locating slots and the annular groove except four locating slots are further opened on the top surface of the basic platform；
The levelling device includes four leveling blocks, four drive components and main drive ring, and the bottom of the main drive ring can be slided
In the dynamic insertion annular groove and top surface of main drive ring is equipped with several cone teeth；The bottom difference of four the driving component
It is removably inserted into four locating slots, four leveling blocks are in arc-shaped and its inner wall of the central angle less than 45 °
Residing circular arc diameter be equal to single-pile foundation outer diameter；
The driving component includes fixed station, fixed seat one, fixed seat two, push rod one, push rod two and bevel gear, the fixed station
It is removably inserted into the locating slot, the fixed seat one, fixed seat two are fixedly connected on the top surface of fixed station, described
Push rod one is threaded through in fixed seat one and is threadedly coupled with fixed seat one, and the leveling block is removably attachable to push rod one
One end；The push rod two be threaded through in fixed seat two and with fixed seat two is rotatable is connected, one end of the push rod two is inserted
Enter the side of the push rod one far from leveling block and be connected with push rod one by synchronous rotary structure；The bevel gear is fixed
It is connected on end face of the push rod two far from push rod one and is meshed with the cone tooth on main driving top surface of ring, the bevel gear, push rod
2nd, one three of push rod is concentric.
2. the levelling device of single-pile foundation in a kind of offshore wind power equipment according to claim 1, which is characterized in that described
Main drive ring is made of the drive block of several arcs, and the both ends of the outer wall of the drive block are respectively equipped with driving plate so that adjacent
Drive block is removably connected by the driving plate in outside.
3. the levelling device of single-pile foundation in a kind of offshore wind power equipment according to claim 1, which is characterized in that described
Leveling block is equipped with slot backwards to the end face of single-pile foundation, and one end of the push rod one is stretched into slot.
4. the levelling device of single-pile foundation in a kind of offshore wind power equipment according to claim 1, which is characterized in that described
Annular storage tank is offered in fixed seat two, is fixedly connected on the outer wall of the push rod two and turns with what annular storage tank was adapted to
Disk.
5. the levelling device of single-pile foundation in a kind of offshore wind power equipment according to claim 1, which is characterized in that described
Synchronous rotary structure is：The push rod one offers slot on the end face of leveling block, and the section of the slot is in polygon,
It is in the polygon prism shape being adapted to slot that in the slot and end is stretched into one end of the push rod two.
6. the levelling device of single-pile foundation in a kind of offshore wind power equipment according to claim 1, which is characterized in that described
Fixed station is lifting platform, and the bottom of the main drive ring is equipped with liftable gasket ring.
7. the leveling method of single-pile foundation in a kind of offshore wind power equipment, which is characterized in that carry out leveling according to the following steps：
1）, mending-leakage：Cracking, damage location injection concrete in single-pile foundation；
2）, arrangement levelling device：
2.1）, complete the connection of each component in drive component, and load onto leveling block in one end of push rod one；
2.2）, main drive ring is put into annular groove；
2.3）, the drive component equipped with leveling block is sequentially placed into four locating slots；
3）, push main drive ring：Passing through multiple underwater propellers pushes main drive ring to rotate so that four leveling blocks simultaneously into
It gives, leveling is carried out to single-pile foundation；
4）, arrangement concrete：Concrete is arranged between single-pile foundation, leveling block and basic platform, so as to re-establish single pile
Basis is fixedly connected with basic platform；
5）, remove equipment：The connection of push rod one and leveling block is dismantled, and dismantles the connection of fixed station and locating slot, finally successively
Remove several drive components and main drive ring；It finishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810197232.9A CN108166521B (en) | 2018-03-10 | 2018-03-10 | Leveling device and leveling method for single pile foundation in offshore wind power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810197232.9A CN108166521B (en) | 2018-03-10 | 2018-03-10 | Leveling device and leveling method for single pile foundation in offshore wind power equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108166521A true CN108166521A (en) | 2018-06-15 |
| CN108166521B CN108166521B (en) | 2023-09-08 |
Family
ID=62510938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810197232.9A Active CN108166521B (en) | 2018-03-10 | 2018-03-10 | Leveling device and leveling method for single pile foundation in offshore wind power equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN108166521B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605439A (en) * | 2021-08-06 | 2021-11-05 | 江苏富源广建设发展有限公司 | Lattice steel bearing platform type tower crane foundation |
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| CN107653885A (en) * | 2017-09-25 | 2018-02-02 | 李琼兵 | Vertically-guided structure is used in a kind of prefabricated tubular pile construction |
| CN207944474U (en) * | 2018-03-10 | 2018-10-09 | 江苏巨鑫石油钢管有限公司 | The levelling device of single-pile foundation in offshore wind power equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202390840U (en) * | 2011-12-12 | 2012-08-22 | 江苏久工重型机械股份有限公司 | Pile guide component of pile clamping box of static pile press |
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| CN113605439A (en) * | 2021-08-06 | 2021-11-05 | 江苏富源广建设发展有限公司 | Lattice steel bearing platform type tower crane foundation |
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| Publication number | Publication date |
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| CN108166521B (en) | 2023-09-08 |
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