CN203238636U - Offshore foundation shoring structure - Google Patents
Offshore foundation shoring structure Download PDFInfo
- Publication number
- CN203238636U CN203238636U CN 201320229251 CN201320229251U CN203238636U CN 203238636 U CN203238636 U CN 203238636U CN 201320229251 CN201320229251 CN 201320229251 CN 201320229251 U CN201320229251 U CN 201320229251U CN 203238636 U CN203238636 U CN 203238636U
- Authority
- CN
- China
- Prior art keywords
- precast concrete
- concrete platform
- pile tube
- base support
- guide pipe
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
- Foundations (AREA)
Abstract
The utility model relates to an offshore foundation shoring structure which comprises tubular piles, a precast concrete platform and a piling guiding frame. The tubular piles are sleeved in the piling guiding frame and fixedly connected with the piling guiding frame. The precast concrete platform is fixed on the upper portions of the tubular piles, and the precast concrete platform is located on the piling guiding frame. All components composing the structure of the offshore foundation shoring structure are precast parts which are easy to construct and produce; a multi-pile foundation is utilized, so that the structure is stable; in addition, the offshore foundation shoring structure can also be matched with a beam or a supporting seat of the piling guiding frame through brackets of the upper portions of the tubular piles, and therefore the problem of foundation leveling is solved. The offshore foundation shoring structure is convenient to construct and reduces construction difficulty, and saves construction time and construction cost.
Description
Technical field
The utility model relates to field of support structures, particularly relates to a kind of marine base support structure.
Background technology
Enter 21 century, in the face of conventional energy resource is exhausted, the pressure of ecological deterioration, the task of face energy-saving and emission-reduction again simultaneously, developing the economy is sought the substitutability green novel energy source extremely urgent.The marine tidal-current energy generating is a kind of generation mode that utilizes morning and evening tides kinetic energy, rotates the generating of drive generator thereby promote the hydraulic turbine by the energy that marine stream produces.Marine tidal-current energy is a kind of as green energy resource, because of advantages such as its recyclability are good, predictability is strong, clean environment firendly, reserves are abundant, becomes the object that countries in the world fall over each other to research and develop.
Marine base support structure has various ways, and such as single-pile foundation, multi-column pier foundation, jacket basis and gravity type foundation, along with the maturation of marine energy development technique, ocean petroleum developing the floatation type basis can occur again in the future.
Existing a kind of tower core structure that is applicable to ocean engineering, comprise concrete gravity type foundation pedestal, basic pallet, guide pipe and tower cylinder, the guide pipe internal placement has Grouting Pipe, and the tower jacket casing is contained in the guide pipe outside and root edge and places in the tower jacket casing ring on the concrete gravity type foundation pedestal.By adjusting the size of pallet, satisfy the requirement of natural soft soil foundation bearing capacity, utilize whole haul waterborne, can reduce installation cost.But this gravity type foundation is bulky, and concrete blinding is not easy to build, and mass concrete construction easily causes the uneven crack that produces of concrete heat, simultaneously, run-off the straight when in a single day construct on this basis is difficult to again leveling, and is very unfavorable to tower cylinder superstructure like this.
Common base type tide power generator, its base support comprise standpipe, be enclosed within the outer sleeve pipe of standpipe, be connected in the link on the sleeve pipe and be arranged at gravity caisson on the link.But this braced structures is only applicable to shallow sea area, and for the larger marine site of utilizing ocean current particularly, territory, deep-sea more, this base support stability is difficult to meet the demands.
This shows, above-mentioned existing marine base support still has inconvenience and defective, and demands urgently further being improved in structure, method and use.How to found the new marine base support of a kind of Stability Analysis of Structures, easy construction, real one of the current important research and development problem that belongs to.
The utility model content
The technical problems to be solved in the utility model provides a kind of marine base support structure, makes its good stability, easy construction, thereby overcomes the deficiency that existing base support structure is unstable, construction is complicated.
For solving the problems of the technologies described above, the utility model provides a kind of marine base support structure, comprise pile tube, precast concrete platform and piling leading truck, described pile tube is many, be enclosed within the piling leading truck and with it and be fixedly connected with, the precast concrete platform is enclosed within pile tube top and is fixedly connected with it, and described precast concrete platform is seated on the piling leading truck.
As a kind of improvement of the present utility model, the utility model also can be realized by following proposal:
A kind of marine base support structure, wherein, described piling leading truck comprises the crossbeam of guide pipe and connection guide pipe, and described guide pipe is consistent with pile tube quantity, and pile tube is inserted in the guide pipe and is fixedly connected with by cementing agent with guide pipe; And the pile tube top above described piling leading truck is provided with the bracket for the leveling of piling leading truck.
A kind of marine base support structure, wherein, the outside, described guide pipe top is provided with supporting seat.
A kind of marine base support structure, wherein, described precast concrete platform is fixedly connected with by prestressed high-strength screw rod or high tensile reinforcement with the piling leading truck.
A kind of marine base support structure, wherein, described guide pipe and pile tube all have the six roots of sensation, the piling leading truck is regular hexagon and distributes, crossbeam is many, and connects by crossbeam between the adjacent guide pipe, and three guide pipes separately connect by three crossbeams, form equilateral triangle, remain three guide pipes and be fixedly connected with the mid point of described equilateral triangle crossbeam by three crossbeams respectively; Be provided with the jack of prestressed high-strength screw rod or high tensile reinforcement on the crossbeam between the described adjacent guide pipe.
A kind of marine base support structure, wherein, described precast concrete platform is the cylinder of hollow, be reserved with the hollow cylinder hole on it, the quantity in hollow cylinder hole is consistent with pile tube quantity, and the position is mutually corresponding, is fixedly connected with by concrete perfusion between precast concrete platform and the pile tube; And be provided with the jack of prestressed high-strength screw rod or high tensile reinforcement on the precast concrete platform; The ring place also is embedded with for the prestressed high-strength screw rod that is connected with external structure, rounded distribution in the precast concrete platform.
A kind of marine base support structure, wherein, the ring place is respectively equipped with metal ring in the top layer up and down in the described precast concrete platform, and pre-buried prestressed high-strength screw sleeve is connected on the metal ring, and precast concrete platform internal configurations has the structure muscle.
A kind of marine base support structure, wherein, described prestressed high-strength screw rod is divided into two types of thicknesses, and thick being used for connects the piling jacket, and thin being used for is embedded in the precast concrete platform in advance.
A kind of marine base support structure, wherein, the top closure of described pile tube.
After adopting such design, the utility model has the following advantages at least:
1) structure composition each several part is prefabricated component, and the concrete earth volume is little, and is easy to construction production, adopts many pile foundations, Stability Analysis of Structures.
2) bracket on pile tube top cooperates with crossbeam or the supporting seat of piling leading truck, and is simple in structure, solved basic leveling problem.
3) easy construction has reduced difficulty of construction, has both saved the engineering time, has saved again construction cost.
Description of drawings
Above-mentioned only is the general introduction of technical solutions of the utility model, and for can clearer understanding technological means of the present utility model, the utility model is described in further detail below in conjunction with accompanying drawing and the specific embodiment.
Fig. 1 is a kind of marine base support structure schematic top plan view of the utility model.
Fig. 2 is a kind of marine base support structure front elevational schematic of the utility model.
Fig. 3 is precast concrete platform schematic top plan view of the present utility model.
Fig. 4 is precast concrete platform sectional drawing of the present utility model.
Fig. 5 is piling leading truck structural representation of the present utility model.
Fig. 6 is prestressed high-strength screw-rod structure schematic diagram of the present utility model.
The specific embodiment
Shown in Fig. 1-6, the utility model provides a kind of marine base support structure, this base support structure comprises pile tube 1, precast concrete platform 2 and piling leading truck 3, described pile tube 1 is many, be enclosed within the piling leading truck 3 and with it and be fixedly connected with, precast concrete platform 2 is enclosed within pile tube 1 top and is fixedly connected with it, and described precast concrete platform 2 be seated in piling leading truck 3 on, be fixedly connected with by prestressed high-strength screw rod 4.
Better, guide pipe 6 all has the six roots of sensation with pile tube 1, piling leading truck 3 is regular hexagon and distributes, crossbeam 7 is many, and connect by crossbeam 7 between the adjacent guide pipe 6, three guide pipes 6 separately connect by three crossbeams 7, form equilateral triangle, remain three guide pipes 6 and are fixedly connected with the mid point of described equilateral triangle crossbeam 7 by three crossbeams 7 respectively.Be provided with the jack 10 of prestressed high-strength screw rod 4 on the crossbeam 7 between the described adjacent guide pipe 6.
The arrangement muscle is answered in precast concrete platform 2 inside, prevents the concrete surface layer cracking.
The quantity that the guide pipe 6 of pile tube 1, piling leading truck 3 and precast concrete platform 2 are reserved the hollow cylinder hole should be consistent, and the position is mutually corresponding, but is not limited to the six roots of sensation, decides on the concrete engineering example.
Prestressed high-strength screw rod 4 also can use high tensile reinforcement to replace.
The crossbeam 7 preferred i iron materials of piling leading truck 3, but be not limited to the i iron material.
The job practices of above-mentioned marine base support structure may further comprise the steps:
1) leading truck 3 of will driving piles is placed in the seabed desired location, pile tube 1 is inserted in the guide pipe 6 of piling leading truck 3, with pile driving barge pile tube 1 is squeezed into appropriate location in the ocean bottom soil 8, grasps depth of drive and exposes the soil pile tube degree of depth.
2) leading truck 3 of will driving piles moves to the precalculated position of pile tube 1, and injection expansion cementing agent in the guide pipe 6 of piling leading truck 3 and the slit between the pile tube 1 is bonded and fixed at the two together.Between crossbeam 7 and bracket 5 or supporting seat and bracket 5, settle jack, before cementing agent solidifies typing not yet fully, regulate the levelness of piling leading truck 3 to correct position by jack.
3) prestressed high-strength screw rod 4 one ends are bolted on the jack 10 of crossbeam 7 of piling leading truck 3.
4) precast concrete platform 2 is enclosed within on the pile tube 1, makes it to be seated on the piling leading truck 3;
5) when precast concrete platform 2 in piling after leading truck 3 installs, reserve between hollow cylinder holes and pile tube 1 outer wall at precast concrete platform 2, pour into the high-strength quick-solidifying concrete in the space between precast concrete platform 2 and the prestressed high-strength screw rod 4.
6) apply prestressing force for the prestressed high-strength screw rod 4 be connected on the piling leading truck 3, improving its rigidity, as select high tensile reinforcement to connect and then omit this step.
After this base support structure construction is finished, the equipment such as generating set can be installed at precast concrete platform 2, the two can be fixedly connected with by prestressed high-strength screw rod 4 and flange.
Marine base support structure of the present utility model can be applied to tidal power generating unit fixed support and other ocean engineering fields, such as wind-power electricity generation.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in the protection domain of the present utility model.
Claims (9)
1. marine base support structure, it is characterized in that: comprise pile tube, precast concrete platform and piling leading truck, described pile tube is many, be enclosed within the piling leading truck and with it and be fixedly connected with, the precast concrete platform is enclosed within pile tube top and is fixedly connected with it, and described precast concrete platform is seated on the piling leading truck.
2. marine base support structure according to claim 1, it is characterized in that: described piling leading truck comprises guide pipe and connects the crossbeam of guide pipe, described guide pipe is consistent with pile tube quantity, and pile tube is inserted in the guide pipe and is fixedly connected with by cementing agent with guide pipe; And the pile tube top above described piling leading truck is provided with the bracket for the leveling of piling leading truck.
3. marine base support structure according to claim 2 is characterized in that: be provided with supporting seat outside the described guide pipe top.
4. it is characterized in that according to claim 2 or 3 each described marine base support structure: described precast concrete platform is fixedly connected with by prestressed high-strength screw rod or high tensile reinforcement with the piling leading truck.
5. marine base support structure according to claim 4, it is characterized in that: described guide pipe and pile tube all have the six roots of sensation, the piling leading truck is regular hexagon and distributes, crossbeam is many, and connect by crossbeam between the adjacent guide pipe, three guide pipes separately connect by three crossbeams, form equilateral triangle, remain three guide pipes and are fixedly connected with the mid point of described equilateral triangle crossbeam by three crossbeams respectively; Be provided with the jack of prestressed high-strength screw rod or high tensile reinforcement on the crossbeam between the described adjacent guide pipe.
6. marine base support structure according to claim 4, it is characterized in that: described precast concrete platform is the cylinder of hollow, be reserved with the hollow cylinder hole on it, the quantity in hollow cylinder hole is consistent with pile tube quantity, the position is mutually corresponding, is fixedly connected with by concrete perfusion between precast concrete platform and the pile tube; And be provided with the jack of prestressed high-strength screw rod or high tensile reinforcement on the precast concrete platform; The ring place also is embedded with for the prestressed high-strength screw rod that is connected with external structure, rounded distribution in the precast concrete platform.
7. marine base support structure according to claim 6, it is characterized in that: the ring place is respectively equipped with metal ring in the top layer up and down in the described precast concrete platform, pre-buried prestressed high-strength screw sleeve is connected on the metal ring, and precast concrete platform internal configurations has the structure muscle.
8. marine base support structure according to claim 6 is characterized in that, described prestressed high-strength screw rod is divided into two types of thicknesses, and thick being used for connects the piling jacket, and thin being used for is embedded in the precast concrete platform in advance.
9. each described marine base support structure is characterized in that: the top closure of described pile tube according to claim 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320229251 CN203238636U (en) | 2013-04-28 | 2013-04-28 | Offshore foundation shoring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320229251 CN203238636U (en) | 2013-04-28 | 2013-04-28 | Offshore foundation shoring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203238636U true CN203238636U (en) | 2013-10-16 |
Family
ID=49315950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320229251 Withdrawn - After Issue CN203238636U (en) | 2013-04-28 | 2013-04-28 | Offshore foundation shoring structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203238636U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225304A (en) * | 2013-04-28 | 2013-07-31 | 国电联合动力技术有限公司 | Marine foundation supporting structure and construction method thereof |
| CN103912006A (en) * | 2014-03-14 | 2014-07-09 | 中国水电顾问集团西北勘测设计研究院有限公司 | Assembled multi-pile foundation structure and construction method thereof |
-
2013
- 2013-04-28 CN CN 201320229251 patent/CN203238636U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225304A (en) * | 2013-04-28 | 2013-07-31 | 国电联合动力技术有限公司 | Marine foundation supporting structure and construction method thereof |
| CN103225304B (en) * | 2013-04-28 | 2016-09-14 | 国电联合动力技术有限公司 | A kind of marine foundation supporting structure and construction method thereof |
| CN103912006A (en) * | 2014-03-14 | 2014-07-09 | 中国水电顾问集团西北勘测设计研究院有限公司 | Assembled multi-pile foundation structure and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103225304B (en) | A kind of marine foundation supporting structure and construction method thereof | |
| CN108643221B (en) | Offshore wind power assembled bearing platform foundation and construction method thereof | |
| CN201649118U (en) | Foundation structure of jacket-type offshore wind turbine | |
| EP2837554A1 (en) | Partially floating marine platform for offshore wind-power, bridges and marine buildings, and construction method | |
| CN205152976U (en) | Marine precast concrete cushion cap wind turbine foundation | |
| CN108867688A (en) | A kind of offshore wind turbine gravity type foundation and its installation method | |
| CN108867684A (en) | Offshore wind turbine gravity caisson basis and its installation method | |
| CN106321367A (en) | Cable-stayed prestressed steel and concrete combined type fan tower | |
| CN215715494U (en) | Partially prefabricated offshore high pile cap | |
| WO2013044978A1 (en) | Method of building an offshore power storage facility and corresponding offshore power storage facility | |
| CN110453714B (en) | Offshore wind power jacket gravity type cylindrical foundation structure and construction method thereof | |
| CN103912006A (en) | Assembled multi-pile foundation structure and construction method thereof | |
| CN108677992A (en) | Offshore wind turbine prestressing force gravity type foundation and its installation method | |
| CN106088120B (en) | A kind of cofferdam decentralization construction method | |
| CN102296629B (en) | Tower-drum structure suitable for ocean engineering and installation method thereof | |
| CN105908772B (en) | The construction method of offshore wind turbine gravity type foundation, basic system and gravity type foundation | |
| CN207749529U (en) | A kind of offshore wind farm combined type single-pile foundation | |
| CN202559368U (en) | Subsidence-reducing pile structure of capped steel pipe of immersed tunnel | |
| CN103161174A (en) | Offshore wind turbine generator set installation fundamental assembly | |
| CN201713827U (en) | Fan base structure of offshore wind power station | |
| CN208763050U (en) | Offshore wind turbine gravity caisson basis | |
| CN203238636U (en) | Offshore foundation shoring structure | |
| WO2013044977A1 (en) | A wall element system for an offshore power storage facility | |
| GB2505192A (en) | A pile sleeve connection for a monopole foundation | |
| CN110670620A (en) | Cast-in-place gravity type suction caisson foundation with wing plates |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131016 Effective date of abandoning: 20160914 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |