CN105672233A - Temporary pile suspended structure based on offshore independent pile driving platform and matched temporary pile - Google Patents
Temporary pile suspended structure based on offshore independent pile driving platform and matched temporary pile Download PDFInfo
- Publication number
- CN105672233A CN105672233A CN201610238905.1A CN201610238905A CN105672233A CN 105672233 A CN105672233 A CN 105672233A CN 201610238905 A CN201610238905 A CN 201610238905A CN 105672233 A CN105672233 A CN 105672233A
- Authority
- CN
- China
- Prior art keywords
- grouser
- overturning seat
- ring flange
- rotating shaft
- gusset
- 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.)
- Granted
Links
Classifications
-
- 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
Landscapes
- 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 invention provides a temporary pile suspended structure based on an offshore independent pile driving platform and a matched temporary pile. A flange is arranged on the top of a steel sleeve body, the two opposite sides are connected with the pile driving platform into a whole, multiple turning seat structures are arranged on the flange around the axis of the flange at intervals, each turning seat structure comprises a turning seat body and rib plates which are welded to the upper end face of the flange and used for fixing the turning seat body, each rib plate is provided with a rotating shaft, one end of each turning seat body is arranged on the corresponding rotating shaft, and when the free end of the turning seat body faces upwards vertically, the free end can turn by 0-90 degrees around the rotating shaft facing or backing on to the axis of the flange. According to the temporary pile suspended structure based on the offshore independent pile driving platform and the matched temporary pile, the temporary pile transportation problem is solved, operations of welding the temporary pile to the pile driving platform and cutting off the temporary pile from the pile driving platform and other operations are avoided, and complicated processes that all the temporary piles are pulled up, put on a deck and inserted into the steel sleeve again are omitted.
Description
Technical field
The present invention relates to marine guidance piling technical field, particularly relate to the grouser suspended structure of a kind of platform of independently driving piles based on sea and supporting grouser.
Background technology
At present, China's offshore wind power foundation structure overwhelming majority is the version of large-diameter pile, perpendicularity is required to the designing requirement reached within 3/1000ths, generally adopting the independent mode driving piles platform to realize, when described independence piling platform structure refers to operation, platform is fixed by some temporary steel pileworks; After grouser inserts seabed certain depth, promoting piling platform so that it is separate with hull, in piling process, independent platform is not by stormy waves, the impact waved with hull of shoving; After piling terminates, it is necessary to transferring to next base position, generally have two schemes, one is to be sling by grouser, puts above deck, reinsert guiding steel bushing to next base position; The second is to weld gusset at guiding steel bushing tip position with grouser contact position, makes grouser become as a whole with gusset, by gusset stress, by the weight transmitting of grouser to guiding steel bushing top flange, transport is behind next base position, then cuts off gusset, inserted to play grouser. The first scheme engineering method wastes time and energy, for the environment that sea situation is bad, it is easy to fixes owing to grouser it is pressed for time is not placed and causes danger; Although grouser entirety need not be sling by first scheme, some times can be saved, but welding with cut off work and easily damage grouser body construction, and Site Welding quality can not be guaranteed, and leaves potential safety hazard.
Accordingly, it is desirable to provide the grouser suspended structure of a kind of platform of independently driving piles based on sea and supporting grouser are to solve above-mentioned technical problem.
Summary of the invention
The present invention provides the grouser suspended structure of a kind of platform of independently driving piles based on sea, in order that solving the grouser transportation problem of independent platform of driving piles, avoid welding above grouser operations such as cutting off, save grouser and all pull up, place deck, insert the complicated processes of steel bushing again.
For solving above-mentioned technical problem, the technical scheme that the present invention adopts is to provide the grouser suspended structure of a kind of platform of independently driving piles based on sea, including the guiding steel sleeve structure for positioning grouser, piling platform, guiding steel sleeve structure includes steel bushing body, steel bushing bodies top is provided with ring flange, relative both sides are connected with piling platform, multiple overturning seat structures are located on ring flange around interval, ring flange axle center, overturning seat structure includes overturning seat body, it is welded on ring flange upper surface for fixing the gusset of overturning seat body, described gusset is provided with rotating shaft, described overturning seat body one end is arranged on rotating shaft, described overturning seat ontological idea of freedom end vertically upward time, described free end can overturn 0～90 degree around rotating shaft toward and away from ring flange axle center, on the parallel ring flange of overturning seat body during end face, place, overturning seat body length direction straight line crosses ring flange central shaft, and overturning seat body bottom contacts with ring flange, the minimum range in the free end distance ring flange axle center of overturning seat body is D1, described ring flange inner radius values is D2, D1 and D2 meets relational expression: 0 < D1 < D2.
Further, preferred for overturning seat structure: described gusset includes relative spacing and is welded in the vertical gusset of two on flange surface, each vertical gusset lateral wall is positioned at rotating shaft both sides and is welded with a pair interval stiffener, vertical gusset bottom is welded on ring flange, overturning seat body includes 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 is parallel to rotating shaft, web is arranged on rotating shaft and can rotate around rotating shaft, web and the horizontal gusset of U-shaped steel plate free end welding, welding round steel pipe on horizontal gusset another side, and the outer radius of transverse direction gusset is more than the outer radius of round steel pipe, cross rib is welded on web with the direction being parallel to rotating shaft, longitudinal rib is welded on horizontal gusset with the one end, direction being perpendicular to rotating shaft, the other end is welded on cross rib, when overturning seat ontological idea of freedom end distance ring flange axle center is nearest, horizontal gusset distance method orchid dish axle center distance is be more than or equal to ring flange inside radius.
Further, it is preferable that rotating shaft includes screw bolt and nut, and overturning seat body is arranged on bolt, and bolt two ends are exposed at outside vertical gusset, and described bolt one end is bolt head, and the other end is spacing with two nuts arranged along bolt bearing of trend.
Grouser suspended structure for the platform of independently driving piles based on sea described in above-mentioned any one, it is preferable that the number of the plurality of overturning seat structure is 3, in the particular embodiment, it is possible to be 4,5.
The present invention also provides for the matching used a kind of grouser of grouser suspended structure of a kind of with above-mentioned platform of independently driving piles based on sea, including grouser body, described grouser body circumference sustained height place offers multiple through hole, the position one_to_one corresponding of the position of through hole and described overturning seat structure is arranged, the outer half path length D3 of described grouser body, the long D4 of inside radius, then D2 > D3 > D1, D4 > D1, when grouser is lifted proper height, described free end rotates around rotating shaft and then is gradually inserted in described through hole, when grouser is transferred, described overturning seat structure supports grouser.
Preferably, being welded with the stiffening plate identical with its shape inside described through hole, described grouser body axle center is D5, then D1 < D5 to the distance of stiffening plate.
Preferred described through hole be shaped as Long Circle hole.
The invention has the beneficial effects as follows: be different from the situation of prior art, the grouser suspended structure of platform of independently driving piles based on sea provided by the invention and supporting grouser, by designing a kind of overturning seat version, solve the grouser transportation problem of independent platform of driving piles, avoid welding above grouser operations such as cutting off, save grouser and all pull up, place deck, insert the complicated processes of steel bushing again.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is the structural representation of the first preferred embodiment of the grouser suspended structure of the platform of independently driving piles based on sea of the present invention;
Fig. 3 a is the front view of overturning seat structure the first preferred embodiment in Fig. 1;
Fig. 3 b is the top view of the overturning seat structure in Fig. 3 a;
Fig. 4 and Fig. 5 is the side view of two different directions of the first preferred embodiment of the grouser of the present invention;
Fig. 6 a be the grouser suspended structure of the platform of independently driving piles based on sea of the present invention and supporting grouser with the use of time comfortable property schematic diagram;
Fig. 6 b is the top view of Fig. 6 a;
Fig. 7 be the grouser suspended structure of the platform of independently driving piles based on sea of the present invention and supporting grouser with the use of time inserted to play grouser operating mode schematic diagram.
Detailed description of the invention
Below in conjunction with diagram, technical scheme is described in detail.
As depicted in figs. 1 and 2, the grouser suspended structure of the platform of independently driving piles based on sea of first preferred embodiment of the invention, including the guiding steel sleeve structure 1 for positioning grouser, piling platform 2, guiding steel sleeve structure 1 includes steel bushing body 11, steel bushing body 11 top is provided with ring flange 12, relative both sides are connected with piling platform 2, multiple overturning seat structures 3 are located on ring flange 12 around A-A` interval, ring flange 12 axle center, preferably, multiple overturning seat structures 3 are uniformly located on ring flange 12 around ring flange 12 axle center A-A`, number as overturning seat structure 3 can be 3, 4 or 5, these needs are designed according to concrete design requirement, the present invention is without limitation.
The overturning seat structure 3 of the present embodiment refer to Fig. 3 a and Fig. 3 b, overturning seat structure 3 includes overturning seat body 30, it is welded on ring flange 12 upper surface for fixing the gusset (mark) of overturning seat body 30, gusset is provided with rotating shaft 303, overturning seat body 30 one end is arranged on rotating shaft 303, overturning seat body 30 free end vertically upward time, free end can overturn 0～90 degree around rotating shaft 303 toward and away from ring flange axle center A-A`, on the parallel ring flange 12 of overturning seat body 30 during end face, overturning seat body 30 length direction place straight line B-B` crosses ring flange 12 central shaft, and overturning seat body 30 bottom contacts with ring flange 12, the minimum range of the free end distance ring flange 12 axle center A-A` of overturning seat body 30 is D1, ring flange 12 inner radius values is D2, D1 and D2 meets relational expression: 0 < D1 < D2.
The grouser suspended structure of the platform of independently driving piles based on sea of the present embodiment, low cost of manufacture, version is simple, and stress is clear and definite, uses more convenient. On piling platform 2, suspension centre damages in emergency circumstances, it is possible to removes overturning seat body 30, utilizes the gusset hole of 12, ring flange, directly does suspension centre and uses.
Please referring further to Fig. 3 a and Fig. 3 b, for overturning seat structure 3, preferred gusset includes relative spacing and is welded in the vertical gusset 306 of two on 12, ring flange, each vertical gusset 306 lateral wall is positioned at rotating shaft 303 both sides and is welded with a pair interval stiffener 304, vertical gusset 306 bottom is welded on ring flange 12, overturning seat body 30 includes U-shaped steel plate 301, web 302, cross rib 309, longitudinal rib 310, horizontal gusset 307 and round steel pipe 308, web 302 is arranged in the U-shaped space of U-shaped steel plate 301, and the bearing of trend in U-shaped space is parallel to rotating shaft 303, web 302 is arranged on rotating shaft 303 and can rotate around rotating shaft 303, web 302 and the horizontal gusset 307 of U-shaped steel plate 301 free end welding, welding round steel pipe 308 on horizontal gusset 307 another side, and the outer radius of transverse direction gusset 307 is more than the outer radius of round steel pipe 308, cross rib 309 is welded on web 302 with the direction being parallel to rotating shaft 303, longitudinal rib 310 is welded on horizontal gusset 307 with the one end, direction being perpendicular to rotating shaft 303, the other end is welded on cross rib 309, when overturning seat body 30 free end distance ring flange 12 axle center A-A` is nearest, horizontal gusset 307 apart from ring flange 12 axle center A-A` distance equal to ring flange 12 inner radius values D2.In other embodiments of the invention, described horizontal gusset 307 apart from ring flange 12 axle center A-A` distance can also more than ring flange 12 inner radius values D2, without limitation. Certainly, in other embodiments of the invention, overturning seat structure 3 is not limited to shown in Fig. 3 a and Fig. 3 b, it is also possible to be that other other structures that can realize the overturning seat structure function shown in Fig. 3 a and Fig. 3 b substitute, the invention is not limited in this regard.
Further, preferably, rotating shaft 303 includes screw bolt and nut 305, and overturning seat body 30 is arranged on bolt, and bolt two ends are exposed at outside vertical gusset 306, and described bolt one end is bolt head, the other end is spacing with two nuts 305 arranged along bolt bearing of trend, it is prevented that loosening of bolt, concrete, two nuts 305 include a high nut and a thin nut, and wherein high nut is arranged between thin nut and vertical gusset 306. Such fixed form of overturning seat body 30 so that overturning seat body 30 is easily installed on ring flange 12 and disassembles from ring flange 12. Certainly in other embodiments of the invention, two nuts 305 can also substitute with a nut, and this is also within protection scope of the present invention.
Second technical scheme of the present invention is to provide the matching used a kind of grouser 4 of grouser suspended structure of a kind of with above-mentioned platform of independently driving piles based on sea, including grouser body 41, grouser body 41 circumference sustained height place offers multiple through hole 42, the position one_to_one corresponding of the position of through hole 42 and number overturning seat structure 3 is arranged, the outer half path length D3 of grouser body 41, the long D4 of inside radius, then D2 > D3 > D1, D4 > D1, when grouser is lifted proper height, overturning seat body 30 free end rotates and then is gradually inserted in described through hole 42 around rotating shaft 303, when grouser is transferred, described free end supports grouser, grouser is readily transported.
In the present embodiment, as it is shown in figure 5, be welded with the stiffening plate 43 identical with its shape inside described grouser through hole 42, described grouser body 41 axle center is D5, then D1 < D5 to the distance of stiffening plate 43.
In the present embodiment, it is preferable that through hole 42 be shaped as Long Circle hole.
The grouser suspended structure of the matching used platform of independently driving piles based on sea of the present invention is as follows with the method for grouser: 1, the process of inserted to play grouser: as shown in Figure 7, behind piling platform 2 location, prepare inserted to play grouser 4, first grouser 4 is promoted an only small segment distance, ensure that overturning seat body 30 free end can turn over 180 degree so that overturning seat body 30 free end departs from from the through hole 42 of grouser 4, then grouser 4 is transferred, complete inserted to play grouser 4 operation, 2, utilize the process that grouser is transported by the grouser suspended structure of platform of independently driving piles based on sea: as shown in figures 6 a and 6b, after a base position fulfils assignment, when preparing to be displaced to next base position, grouser 4 is sling, behind through hole 42 position above grouser 4 with overturning seat structure 3 aligned in position, overturning seat body 30 turns over forward turnback, transfer grouser 4, overturning seat body 30 and grouser 4 through hole 42 aligned in position are compressed, now, grouser 4 weight is born by overturning seat structure 3, so can realize the suspension process of grouser 4, next base position can be transported directly to and carry out operation, therefore the welding process to grouser is eliminated, both convenient transport grouser, turn avoid the personal safety hidden danger that welding process causes
The grouser suspended structure of platform of independently driving piles based on sea provided by the invention and supporting grouser, by designing a kind of overturning seat version, solve the grouser transportation problem of independent platform of driving piles, avoid welding above grouser operations such as cutting off, save grouser and all pull up, place deck, insert the complicated processes of steel bushing again.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make, or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (8)
1. the grouser suspended structure of a platform of independently driving piles based on sea, it is characterized in that: include the guiding steel sleeve structure for positioning grouser, piling platform, guiding steel sleeve structure includes steel bushing body, steel bushing bodies top is provided with ring flange, relative both sides are connected with piling platform, multiple overturning seat structures are located on ring flange around interval, ring flange axle center, overturning seat structure includes overturning seat body, it is welded on ring flange upper surface for fixing the gusset of overturning seat body, described gusset is provided with rotating shaft, described overturning seat body one end is arranged on rotating shaft, described overturning seat ontological idea of freedom end vertically upward time, described free end can overturn 0～90 degree around rotating shaft toward and away from ring flange axle center, on the parallel ring flange of overturning seat body during end face, place, overturning seat body length direction straight line crosses ring flange central shaft, and overturning seat body bottom contacts with ring flange, the minimum range in the free end distance ring flange axle center of overturning seat body is D1, described ring flange inner radius values is D2, D1 and D2 meets relational expression: 0 < D1 < D2.
2. the grouser suspended structure of platform of independently driving piles based on sea according to claim 1, it is characterized in that: described gusset includes relative spacing and is welded in the vertical gusset of two on flange surface, each vertical gusset lateral wall is positioned at rotating shaft both sides and is welded with a pair interval stiffener, vertical gusset bottom is welded on ring flange, overturning seat body includes 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 is parallel to rotating shaft, web is arranged on rotating shaft and can rotate around rotating shaft, web and the horizontal gusset of U-shaped steel plate free end welding, welding round steel pipe on horizontal gusset another side, and the outer radius of transverse direction gusset is more than the outer radius of round steel pipe, cross rib is welded on web with the direction being parallel to rotating shaft, longitudinal rib is welded on horizontal gusset with the one end, direction being perpendicular to rotating shaft, the other end is welded on cross rib, when overturning seat ontological idea of freedom end distance ring flange axle center is nearest, horizontal gusset distance method orchid dish axle center distance is equal to ring flange inside radius.
3. the grouser suspended structure of platform of independently driving piles based on sea according to claim 2, it is characterized in that: rotating shaft includes screw bolt and nut, overturning seat body is arranged on bolt, bolt two ends are exposed at outside vertical gusset, and described bolt one end is bolt head, the other end is spacing with two nuts arranged along bolt bearing of trend.
4. the grouser suspended structure of the platform of independently driving piles based on sea according to claim 1-3 any one, it is characterised in that: the plurality of overturning seat structure include 3 overturning seat structures.
5. the grouser suspended structure of platform of independently driving piles based on sea according to claim 4, it is characterised in that: the plurality of overturning seat structure includes 4 overturning seat structures.
6. a kind of grouser supporting with the grouser suspended structure of a kind of platform of independently driving piles based on sea described in claim 1-3 any one, it is characterized in that: include grouser body, described grouser body circumference sustained height place offers multiple through hole, the position one_to_one corresponding of the position of through hole and described overturning seat structure is arranged, the outer half path length D3 of described grouser body, the long D4 of inside radius, then D2 > D3 > D1, D4 > D1, when grouser is lifted proper height, described free end rotates around rotating shaft and then is gradually inserted in described through hole, when grouser is transferred, described overturning seat structure supports grouser.
7. grouser according to claim 6, it is characterised in that: being welded with the stiffening plate identical with its shape inside described grouser through hole, described grouser body axle center is D5, then D1 < D5 to the distance of stiffening plate.
8. grouser according to claim 6, it is characterised in that: described 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105672233A true CN105672233A (en) | 2016-06-15 |
| CN105672233B CN105672233B (en) | 2017-08-15 |
Family
ID=56310009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610238905.1A Active CN105672233B (en) | 2016-04-15 | 2016-04-15 | Grouser suspended structure and supporting grouser based on marine independent piling platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105672233B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292047A (en) * | 2018-09-29 | 2019-02-01 | 中国铁建港航局集团有限公司 | Tubular pole cutting operation platform and its application method |
| CN114703884A (en) * | 2022-04-29 | 2022-07-05 | 中国人民解放军陆军工程大学 | Rotary pile leg mechanism |
Citations (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 |
| 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 |
| 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 |
| 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 |
-
2016
- 2016-04-15 CN CN201610238905.1A patent/CN105672233B/en active Active
Patent Citations (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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292047A (en) * | 2018-09-29 | 2019-02-01 | 中国铁建港航局集团有限公司 | Tubular pole cutting operation platform and its application method |
| 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 |
| CN114703884A (en) * | 2022-04-29 | 2022-07-05 | 中国人民解放军陆军工程大学 | Rotary pile leg mechanism |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105672233B (en) | 2017-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2012204091B2 (en) | Method for providing a foundation for a mass located at height, and a positioning frame for performing the method | |
| CN214493276U (en) | Offshore floating type wind power combined semi-submersible platform foundation | |
| CN204475334U (en) | Large diameter steel pipe sunk pile pile holding device | |
| KR101805482B1 (en) | Jack-up Platform with Attaching And Detaching Spud Can and Attaching And Detaching Method of The Spud Can | |
| CN204224191U (en) | For the Steel Inner Core of Chimney lifting mounting device of flue-gas desulfurizing engineering | |
| CN105672233A (en) | Temporary pile suspended structure based on offshore independent pile driving platform and matched temporary pile | |
| CN113216272A (en) | Device and method for preventing peripheral scouring of offshore wind power single-pile foundation pile | |
| CN205530195U (en) | Grouser suspended structure and supporting grouser based on marine platform of independently driving piles | |
| CN102593760A (en) | Submarine cable drawing and guiding device | |
| CN201704801U (en) | Steel pipe truss and H-shaped steel column connecting member | |
| CN103953061A (en) | Sea wind power guiding pipe frame foundation structure | |
| JP5546598B2 (en) | Floating body unit, floating body structure assembled by floating body unit, and assembling method of floating body structure | |
| CN201988913U (en) | Flange centralizer | |
| CN202039606U (en) | Concrete pump pipe fixing structure of super high rise building construction | |
| CN202248255U (en) | Inclined single-end steel support | |
| CN107119687B (en) | Inter-tidal zone pile sinking limit frame capable of rotating greatly and construction method thereof | |
| CN213980803U (en) | Balanced push bench is pressed to open soil in front end | |
| CN101382000A (en) | Upper module deck support for floating type production, storage and offloading | |
| CN209412860U (en) | A kind of holder device for the overturning of rectangle piping lane tube coupling | |
| CN203947477U (en) | A kind of device that utilizes air bag to carry out Double-Wall Steel Boxed Cofferdam dismounting | |
| CN202163589U (en) | Oceaneering submarine large-diameter pipe bracket device | |
| CN205422774U (en) | Modular dual balanced stock atress tray | |
| CN204418182U (en) | For piling | |
| CN210703400U (en) | Desulfurization tower barrel construction auxiliary fixtures | |
| CN215851266U (en) | Adjustable valve travelling bogie |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |