CN105672233B - Grouser suspended structure and supporting grouser based on marine independent piling platform - Google Patents
Grouser suspended structure and supporting grouser based on marine independent piling platform Download PDFInfo
- Publication number
- CN105672233B CN105672233B CN201610238905.1A CN201610238905A CN105672233B CN 105672233 B CN105672233 B CN 105672233B CN 201610238905 A CN201610238905 A CN 201610238905A CN 105672233 B CN105672233 B CN 105672233B
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- grouser
- ring flange
- overturning seat
- rotary shaft
- gusset
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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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention provides a kind of grouser suspended structure based on marine independent piling platform and supporting grouser, steel bushing bodies top sets ring flange, opposite sides is connected with piling platform, multiple blue dish axle heart septums of upset holder structure winding are on ring flange, overturning holder structure includes overturning seat body, being welded on is used for the gusset for fixing overturning seat body on ring flange upper surface, rotary shaft is set on gusset, described overturning seat body one end is arranged in rotary shaft, overturning seat ontological idea of freedom end it is vertical upward when, free end can be around rotary shaft toward and away from 0~90 degree of ring flange axle center upset.The grouser suspended structure and supporting grouser based on marine independent platform of driving piles that the present invention is provided, solve grouser transportation problem, avoid by grouser be welded on piling platform on and from piling platform cut off wait operation, save grouser all pull up, place deck, again insertion steel bushing complicated processes.
Description
Technical field
The present invention relates to marine guidance piling technical field, more particularly to a kind of grouser based on marine independent piling platform
Suspended structure and supporting grouser.
Background technology
At present, China's offshore wind power foundation structure overwhelming majority is the structure type of large-diameter pile, for perpendicularity
It is required that reaching the design requirement within 3/1000ths, generally realized by the way of independently piling platform, described independence is beaten
Stake platform structure refers to that platform is fixed with some interim steel pile structures during operation；After grouser insertion seabed certain depth, lifting
Piling platform, makes it be separated with hull, independent platform is not by stormy waves during piling, the influence waved with hull of shoving；
, it is necessary to be transferred to next base position after piling terminates, generally there are two schemes, one kind is to sling grouser, is put above deck,
Guiding steel bushing is reinserted to next base position；Second is to be oriented to steel bushing tip position and grouser contact position welding bar
Plate, makes grouser and gusset turn into an entirety, by gusset stress, by method at the top of the weight transmitting of grouser to guiding steel bushing
Orchid, transports behind next base position, then cut off gusset, inserting piling grouser.The first scheme engineering method wastes time and energy, for sea situation not
Good environment, it is easy to fix and cause danger because grouser it is pressed for time is not placed；Although second scheme is not required to
Grouser is integrally sling, some times can be saved, but welding easily damages grouser body construction with cutting off work, and
Site Welding quality cannot be guaranteed, and leave potential safety hazard.
Accordingly, it is desirable to provide a kind of grouser suspended structure based on marine independent piling platform and supporting grouser with
Solve above-mentioned technical problem.
The content of the invention
The present invention provides a kind of grouser suspended structure based on marine independent piling platform, in order that solving independent piling
The grouser transportation problem of platform, it is to avoid above grouser welding cut off wait operate, save grouser and all pull up, place first
Plate, the complicated processes for inserting steel bushing again.
Independently driven piles in order to solve the above technical problems, one aspect of the present invention is to provide a kind of sea that is based on
The grouser suspended structure of platform, including for positioning guiding steel sleeve structure, the piling platform of grouser, it is oriented to steel sleeve structure bag
Steel bushing body is included, steel bushing bodies top is provided with ring flange, relative both sides are connected with piling platform, multiple overturning seat knots
Structure is around stub shaft heart septum on ring flange, and upset holder structure includes overturning seat body, is welded on ring flange upper surface
Rotary shaft is provided with gusset for fixing overturning seat body, the gusset, described overturning seat body one end is arranged at rotation
On axle, the overturning seat ontological idea of freedom end it is vertical upward when, the free end can be around rotary shaft toward and away from ring flange axle center
On 0~90 degree of upset, the parallel ring flange of overturning seat body during top surface, straight line where overturning seat body length direction is crossed in ring flange
Heart axle, and overturning seat body bottom contacts with ring flange, the minimum range of the free end of overturning seat body apart from the stub shaft heart
For D1, the ring flange inner radius values are that D2, D1 and D2 meet relational expression：0<D1<D2.
Further, it is preferred for upset holder structure：The gusset is erected including relative spacing is welded on flange surface two
To gusset, a pair of interval stiffeners, vertical gusset bottom weldering are welded with positioned at rotary shaft both sides on each vertical gusset lateral wall
It is connected on ring flange, overturning seat body includes U-shaped steel plate, web, cross rib, longitudinal rib, horizontal gusset and round steel pipe, web is set
In the U-shaped space of U-shaped steel plate, and U-shaped space bearing of trend parallel to rotary shaft, web is arranged in rotary shaft and can be around
Rotary shaft is rotated, web and the horizontal gusset of U-shaped steel plate free end welding, and round steel pipe is welded on horizontal gusset another side, and horizontal
It is more than the outer radius of round steel pipe to the outer radius of gusset, cross rib is welded on web with the direction parallel to rotary shaft, longitudinal rib
So that direction one end perpendicular to rotary shaft is welded on horizontal gusset, the other end is welded on cross rib, in overturning seat ontological idea of freedom
End apart from the stub shaft heart it is nearest when, the blue dish axle heart distance of horizontal gusset Furthest Neighbor is more than or equal to ring flange inside radius.
Further, it is preferable that rotary shaft includes screw bolt and nut, overturning seat body is arranged on bolt, bolt two ends dew
On the outside of vertical gusset, and described bolt one end is bolt head, the other end two nuts arranged along bolt bearing of trend
It is spacing.
It is preferably described many for the grouser suspended structure based on marine independent piling platform described in above-mentioned any one
The number of individual upset holder structure is 3, can be 4,5 in the particular embodiment.
The present invention is also provided a kind of to be supported the use with above-mentioned based on the marine independent grouser suspended structure for driving piles platform
A kind of grouser, including grouser body opens up multiple through holes, the position of through hole at the circumferential sustained height of the grouser body
The position put with the upset holder structure, which is corresponded, to be set, the long D3 of outer radius, the long D4 of inside radius of the grouser body, then
D2>D3>D1, D4>D1, when grouser is lifted proper height, the free end rotates around rotary shaft and then is gradually inserted institute
State in through hole, when grouser is transferred, the overturning seat structural support plays grouser.
It is preferred that, it is welded with and its shape identical stiffening plate, the grouser body axle center to reinforcement on the inside of the through hole
The distance of plate is D5, then D1<D5.
It is preferred that the through hole is shaped as Long Circle hole.
The beneficial effects of the invention are as follows：The situation of prior art is different from, what the present invention was provided is independently driven piles based on marine
The grouser suspended structure and supporting grouser of platform, by designing a kind of overturning seat structure type, solve independent piling
The grouser transportation problem of platform, it is to avoid above grouser welding cut off wait operate, save grouser and all pull up, place first
Plate, the complicated processes for inserting steel bushing again.
Brief description of the drawings
Fig. 1 and Fig. 2 are the first of the grouser suspended structure based on marine independent piling platform of the present invention to be preferable to carry out
The structural representation of example；
Fig. 3 a are the front views for overturning holder structure first preferred embodiment in Fig. 1；
Fig. 3 b are the top views for overturning holder structure in Fig. 3 a；
Fig. 4 and Fig. 5 are the side views of two different directions of the first preferred embodiment of the grouser of the present invention；
Fig. 6 a are the present invention based on the sea independently grouser suspended structure of piling platform and supporting grouser cooperation
Comfortable property schematic diagram when using；
Fig. 6 b are Fig. 6 a top views；
Fig. 7 is that the grouser suspended structure of the platform of independently being driven piles based on sea of the present invention and supporting grouser cooperation are made
Used time inserting piling grouser operating mode schematic diagram.
Embodiment
Technical scheme is described in detail with reference to diagram.
As depicted in figs. 1 and 2, the grouser suspension based on marine independent piling platform of first preferred embodiment of the invention
Structure, including for positioning guiding steel sleeve structure 1, the piling platform 2 of grouser, being oriented to steel sleeve structure 1 includes steel bushing body 11,
The top of steel bushing body 11 is provided with ring flange 12, relative both sides and is connected with piling platform 2, it is multiple overturn holder structures 3 around
The axle center A-A` intervals of ring flange 12 are on ring flange 12, it is preferable that multiple upset holder structures 3 are uniform around the axle center A-A` of ring flange 12
On ring flange 12, the number as upset holder structure 3 can be 3,4 or 5, and this is needed according to specific design need
Ask and be designed, the present invention is without limitation.
The upset holder structure 3 of the present embodiment refer to Fig. 3 a and Fig. 3 b, and upset holder structure 3 includes overturning seat body 30, weldering
Be connected on is used to be provided with rotary shaft 303 on the gusset (not identifying) for fixing overturning seat body 30, gusset on the upper surface of ring flange 12,
The one end of overturning seat body 30 is arranged in rotary shaft 303, the free end of overturning seat body 30 it is vertical upward when, free end can be around rotation
When axle 303 overturns top surface on 0~90 degree, the parallel ring flange 12 of overturning seat body 30 toward and away from ring flange axle center A-A`, turn over
Straight line B-B` where the length direction of swivel base body 30 crosses the central shaft of ring flange 12, and the bottom of overturning seat body 30 connects with ring flange 12
Touch, the free end of overturning seat body 30 is D1 apart from the axle center A-A` of ring flange 12 minimum range, and the inner radius values of ring flange 12 are
D2, D1 and D2 meet relational expression：0<D1<D2.
The grouser suspended structure based on marine independent piling platform of the present embodiment, manufacturing cost is low, structure type letter
Single, stress is clear and definite, using more convenient.Suspension centre is damaged in emergency circumstances on piling platform 2, can remove overturning seat body
30, using the gusset hole in the face of ring flange 12, directly do suspension centre use.
Please referring further to Fig. 3 a and Fig. 3 b, for upset holder structure 3, preferably gusset is welded in flange including relative spacing
It is welded with two vertical gussets 306 on the face of disk 12, each vertical lateral wall of gusset 306 positioned at the both sides of rotary shaft 303 between a pair
Every stiffener 304, the vertical bottom of gusset 306 is welded on ring flange 12, and overturning seat body 30 includes U-shaped steel plate 301, web
302nd, cross rib 309, longitudinal rib 310, horizontal gusset 307 and round steel pipe 308, web 302 are arranged at the U-shaped space of U-shaped steel plate 301
In, and U-shaped space bearing of trend parallel to rotary shaft 303, web 302 is arranged in rotary shaft 303 and can be around rotary shaft 303
Rotate, web 302 and the horizontal gusset 307 of the free end of U-shaped steel plate 301 welding, round steel pipe is welded on the horizontal another side of gusset 307
308, and outer radius of the outer radius more than round steel pipe 308 of horizontal gusset 307, cross rib 309 is with the side parallel to rotary shaft 303
To being welded on web 302, longitudinal rib 310 is welded on horizontal gusset 307 with direction one end perpendicular to rotary shaft 303, another
End is welded on cross rib 309, when the free end of overturning seat body 30 is nearest apart from the axle center A-A` of ring flange 12, horizontal gusset 307
It is equal to the inner radius values D2 of ring flange 12 apart from the axle center A-A` of ring flange 12 distances.In other embodiments of the invention, the horizontal stroke
It can also be more than ring flange 12 inner radius values D2 apart from the axle center A-A` distances of ring flange 12 to gusset 307, it is without limitation.When
So, in other embodiments of the invention, upset holder structure 3 is not limited to shown in Fig. 3 a and Fig. 3 b, can also be that other can be realized
The other structures of overturning seat structure function shown in Fig. 3 a and Fig. 3 b are substituted, the invention is not limited in this regard.
Further, it is preferable that rotary shaft 303 includes screw bolt and nut 305, overturning seat body 30 is arranged on bolt, spiral shell
Bolt two ends are exposed at the vertical outside of gusset 306, and described bolt one end is bolt head, and the other end is arranged with along bolt bearing of trend
Two nuts 305 it is spacing, the loosening of bolt is prevented, specifically, two nuts 305 include a high nut and a thin spiral shell
Mother, wherein high nut are arranged between thin nut and vertical gusset 306.Such fixed form of overturning seat body 30 so that turn over
Swivel base body 30 is easily installed on ring flange 12 and disassembled from ring flange 12.Certainly in the other embodiment of the present invention
In, two nuts 305 can also be substituted with a nut, and this is also within protection scope of the present invention.
The second technical scheme of the present invention is to provide a kind of and above-mentioned grouser based on marine independent piling platform and hanged
Open up many at a kind of matching used grouser 4 of hanging hang structure, including grouser body 41, the circumferential sustained height of grouser body 41
Individual through hole 42, position and the number of through hole 42 overturn the position one-to-one corresponding setting of holder structure 3, the outer radius of grouser body 41
The long D4 of long D3, inside radius, then D2>D3>D1, D4>D1, when grouser is lifted proper height, the free end of overturning seat body 30
Rotate and then be gradually inserted in the through hole 42 around rotary shaft 303, when grouser is transferred, the free end is supported temporarily
Stake so that grouser is readily transported.
In the present embodiment, as shown in figure 5, the inner side of the grouser through hole 42 is welded with and its shape identical stiffening plate
43, the distance in the axle center of grouser body 41 to stiffening plate 43 is D5, then D1<D5.
In the present embodiment, preferably through hole 42 is shaped as Long Circle hole.
The method of the present invention matching used grouser suspended structure and grouser based on marine independent piling platform is such as
Under：1st, the process of inserting piling grouser：As shown in fig. 7, after piling platform 2 is positioned, preparing inserting piling grouser 4, first by grouser 4
Lifted the segment distance of very little one, it is ensured that the free end of overturning seat body 30 can turn over 180 degree so that overturning seat body 30 from
By holding the through hole 42 from grouser 4 to depart from, then grouser 4 is transferred, the operation of inserting piling grouser 4 is completed；2nd, using based on sea
The process that the grouser suspended structure of upper independent piling platform is transported to grouser：As shown in figures 6 a and 6b, when one
After base position fulfils assignment, when preparation is displaced to next base position, grouser 4 is sling, treat grouser 4 above the position of through hole 42 with
Overturn after the aligned in position of holder structure 3, overturning seat body 30 overturns forward 180 degree, grouser 4 is transferred, by the He of overturning seat body 30
The aligned in position of 4 through hole of grouser 42 is compressed, and now, the weight of grouser 4 is born by upset holder structure 3, so can be achieved interim
The suspension process of stake 4, can transport directly to next base position and carry out operation, therefore eliminate the welding process to grouser, both
Convenient transport grouser, turn avoid the personal safety hidden danger that welding process is caused
The grouser suspended structure and supporting grouser based on marine independent platform of driving piles that the present invention is provided, by setting
A kind of overturning seat structure type is counted, the grouser transportation problem of independent piling platform is solved, it is to avoid welding is cut above grouser
Except operation is waited, the complicated processes that grouser all pulls up, places deck, inserting steel bushing again are saved.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure that bright specification and accompanying drawing content are made, or other related technical fields are directly or indirectly used in, similarly
It is included within the scope of the present invention.
Claims (8)
1. a kind of grouser suspended structure based on marine independent piling platform, it is characterised in that：Including for positioning grouser
Guiding steel sleeve structure, piling platform, being oriented to steel sleeve structure includes steel bushing body, and steel bushing bodies top is provided with ring flange, phase
To both sides be connected with piling platform, multiple blue dish axle heart septums of upset holder structure winding are on ring flange, overturning seat
Structure includes overturning seat body, is welded on ring flange upper surface to be used to fix and is set on the gusset of overturning seat body, the gusset
Be equipped with rotary shaft, described overturning seat body one end is arranged in rotary shaft, the overturning seat ontological idea of freedom end it is vertical upward when, institute
State free end toward and away from ring flange axle center can overturn 0~90 degree around rotary shaft, top surface on the parallel ring flange of overturning seat body
When, straight line where overturning seat body length direction crosses ring flange center axle, and overturning seat body bottom is contacted with ring flange, upset
The free end of seat body is D1 apart from the minimum range of the stub shaft heart, and the ring flange inner radius values meet for D2, D1 and D2
Relational expression：0<D1<D2.
2. the grouser suspended structure according to claim 1 based on marine independent piling platform, it is characterised in that：It is described
Gusset includes being located at rotary shaft two on the two vertical gussets that relative spacing is welded on flange surface, each vertical gusset lateral wall
Side is welded with a pair of interval stiffeners, and vertical gusset bottom is welded on ring flange, overturning seat body include U-shaped steel plate, web,
Cross rib, longitudinal rib, horizontal gusset and round steel pipe, web is arranged in the U-shaped space of U-shaped steel plate, and the bearing of trend in U-shaped space
Parallel to rotary shaft, web is arranged in rotary shaft and can rotated around rotary shaft, web and U-shaped steel plate free end welding horizontal bar
Weld round steel pipe on plate, horizontal gusset another side, and the outer radius of horizontal gusset is more than the outer radius of round steel pipe, cross rib with
It is welded in parallel to the direction of rotary shaft on web, longitudinal rib is welded on horizontal gusset with direction one end perpendicular to rotary shaft,
The other end is welded on cross rib, when overturning seat ontological idea of freedom end is nearest apart from the stub shaft heart, the blue disk of horizontal gusset Furthest Neighbor
Axle center distance is equal to ring flange inside radius.
3. the grouser suspended structure according to claim 2 based on marine independent piling platform, it is characterised in that：Rotation
Axle includes screw bolt and nut, and overturning seat body is arranged on bolt, and bolt two ends are exposed on the outside of vertical gusset, and the bolt one
End is bolt head, and the other end is spacing with two nuts arranged along bolt bearing of trend.
4. the grouser suspended structure based on marine independent piling platform according to claim 1-3 any one, it is special
Levy and be：The multiple upset holder structure includes 3 upset holder structures.
5. the grouser suspended structure based on marine independent piling platform according to claim 1-3 any one, it is special
Levy and be：The multiple upset holder structure includes 4 upset holder structures.
6. the grouser suspended structure with a kind of platform of independently being driven piles based on sea described in claim 1-3 any one is supporting
A kind of grouser, it is characterised in that：Including grouser body, open up multiple logical at the circumferential sustained height of the grouser body
The position of hole, the position of through hole and the upset holder structure, which is corresponded, to be set, the long D3 of outer radius of the grouser body, interior
Half path length D4, then D2>D3>D1, D4>D1, when grouser is lifted proper height, the free end around rotary shaft rotate and then
It is gradually inserted in the through hole, when grouser is transferred, the overturning seat structural support plays grouser.
7. grouser according to claim 6, it is characterised in that：It is welded with and its shape phase on the inside of the grouser through hole
Same stiffening plate, the distance in the grouser body axle center to stiffening plate is D5, then D1<D5.
8. grouser according to claim 6, it is characterised in that：The through hole is Long Circle hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610238905.1A CN105672233B (en) | 2016-04-15 | 2016-04-15 | Grouser suspended structure and supporting grouser based on marine independent piling platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610238905.1A CN105672233B (en) | 2016-04-15 | 2016-04-15 | Grouser suspended structure and supporting grouser based on marine independent piling platform |
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| Publication Number | Publication Date |
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| CN105672233A CN105672233A (en) | 2016-06-15 |
| CN105672233B true CN105672233B (en) | 2017-08-15 |
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| CN201610238905.1A Active CN105672233B (en) | 2016-04-15 | 2016-04-15 | Grouser suspended structure and supporting grouser based on marine independent piling platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109292047B (en) * | 2018-09-29 | 2023-11-14 | 中国铁建港航局集团有限公司 | Tubular pile cutting operation platform and use method thereof |
| CN114703884B (en) * | 2022-04-29 | 2023-09-08 | 中国人民解放军陆军工程大学 | Rotary pile leg mechanism |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003155745A (en) * | 2001-11-19 | 2003-05-30 | Sumitomo Metal Steel Products Inc | Rotary burying construction method for support column and movable rotary burying device for support column |
| JP4632723B2 (en) * | 2004-08-31 | 2011-02-16 | 新日本製鐵株式会社 | Columnar |
| 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 |
| CN203393714U (en) * | 2013-07-11 | 2014-01-15 | 中铁大桥局股份有限公司 | Precisely positioned offshore piling guide frame |
| CN104452715A (en) * | 2013-09-23 | 2015-03-25 | 中石化胜利油建工程有限公司 | Special operation platform suitable for single pile offshore construction |
| CN204163080U (en) * | 2014-09-17 | 2015-02-18 | 上海雄程船舶工程有限公司 | The piling guiding device of Maritime traffic safety |
| CN205530195U (en) * | 2016-04-15 | 2016-08-31 | 广东华尔辰海上风电工程有限责任公司 | Grouser suspended structure and supporting grouser based on marine platform of independently driving piles |
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