CN202164862U - Tower barrel type structure suitable for ocean engineering - Google Patents
Tower barrel type structure suitable for ocean engineering Download PDFInfo
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- CN202164862U CN202164862U CN 201120255925 CN201120255925U CN202164862U CN 202164862 U CN202164862 U CN 202164862U CN 201120255925 CN201120255925 CN 201120255925 CN 201120255925 U CN201120255925 U CN 201120255925U CN 202164862 U CN202164862 U CN 202164862U
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- guide pipe
- tower
- concrete gravity
- gravity formula
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Abstract
The utility model discloses a tower barrel type structure suitable for ocean engineering and aims at resolving the problem that an existing tower barrel type structure has large operating difficulty in installation construction and high in transportation and installation cost. The tower barrel type structure comprises a concrete gravity type foundation pedestal, a foundation tray, a guide pipe and a tower barrel. A grouting pipe is arranged inside the guide pipe, the tower barrel is sleeved on the guide pipe, and the bottom edge of the tower barrel is located in a tower barrel sleeve ring on the concrete gravity type foundation pedestal. The tower barrel type structure for the ocean engineering is simple in structure and convenient to install, and can meet the requirements of bearing capacity of a natural soft soil foundation by adjusting the size of the foundation tray. The installation cost can be effectively reduced by utilizing integral water consignment. The tower barrel type structure suitable for the ocean engineering is especially suitable for a sea area with larger water depth, a wind generating set with the soft soil foundation, a tidal current generating set and the like.
Description
Technical field
The utility model relates to a kind of infrastructure of ocean engineering, specifically is a kind of tower core structure thing that is applicable to ocean engineering, refers in particular to bigger marine site of the depth of water and tower core structure things such as the wind power generating set on the soft foundation, tidal power generating unit.
Background technology
The foundation structure pattern of ocean engineering mainly comprises: single pile basis, concrete gravity formula basis, suction type foundation, many pile foundations and floatation type basis.Offshore drilling platforms adopts many pile foundations mostly, and the coastal waters wind power generating set adopts single pile steel work basis and concrete gravity formula basis mostly.The at present domestic concrete gravity formula basis pattern that generally adopts, because of himself huge weight can keep the stable of works, simple in structure, good stability is widely used in ocean engineerings such as harbour, harbour.
Corresponding, because concrete gravity formula basis pedestal weight is huge, the bearing capacity of natural soft soil foundation is difficult to meet the demands, and need carry out jackstone to sea bed usually and handle, in order to improve the supporting capacity of sea bed ground.When the depth of water is big; Construction operations such as dredging operation, excavating foundation trench, fill block stone throwing and compaction in layers to sea bed all are difficult to carry out; Huge basis weight also makes the transportation mounting cost significantly increase, thereby makes the cost of tower core structure things such as wind power generating set, tidal power generating unit significantly increase.
The utility model content
, transportation mounting cost high defective big to existing tower core structure thing construction operation difficulty on the ocean; The utility model aims to provide a kind of tower core structure thing that is applicable to ocean engineering; This tower core structure thing is simple in structure, easy for installation, and utilizes the characteristics of basic tray area greater than concrete gravity formula basis pedestal area; Through increasing the area of basic pallet; Reduce of the requirement of concrete gravity formula basis, utilize whole haul waterborne, can reduce installation cost effectively the natural soft soil foundation bearing capacity.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts is: the said tower core structure thing that is applicable to ocean engineering; Its design feature is; Comprise concrete gravity formula basis and place the tower tube on the concrete gravity formula basis, said concrete gravity formula basis to comprise concrete gravity formula basis pedestal, basic pallet and guide pipe; Said basic pallet is positioned at pedestal below, concrete gravity formula basis and links to each other with concrete gravity formula basis pedestal base plate; And floor space that should the basis pallet is greater than the floor space of concrete gravity formula basis pedestal; Said guide pipe is contained on the pedestal of concrete gravity formula basis; Said tower jacket casing is contained in the guide pipe outside, and the root edge of this tower tube places on the pedestal of concrete gravity formula basis; Said guide pipe internal placement has Grouting Pipe, and this guide pipe outer wall offers the injected hole that a plurality of and said Grouting Pipe is communicated with.
As further improvement to the utility model:
In order to guarantee that the tower tube can accurately be positioned on the pedestal of concrete gravity formula basis; The end face of described concrete gravity formula basis pedestal is provided with the tower jacket casing ring that is positioned at the guide pipe outside; The root edge of said tower tube places this tower jacket casing ring inboard, and the height of described guide pipe is greater than the depth of water of infield.
In order to realize the mortar depositing construction between guide pipe and tower tube, so that increase the rigidity of tower core structure thing, need to improve the hoop sealing effectiveness of tower tube root edge and concrete gravity formula basis pedestal end face, be provided with the sealing packing ring between said guide pipe and the tower jacket casing ring.
In order to adjust the verticality of tower tube, the top external diameter of described guide pipe is less than lower outer diameter.
Balance when installing in order to keep concrete gravity formula basis to transport better, described basic pallet internal placement has equilibrate counterweight and concora crush hole.
The said mounting method of the tower core structure thing of ocean engineering that is applicable to comprises the steps:
1), makes concrete gravity formula basis pedestal, guide pipe and associate member at sea on the basic pallet of floating and anchorage;
2), above-mentioned concrete gravity formula base integral is transported to the infield, the location, counterweight makes it keep balance;
3), water filling makes the concrete gravity formula immerge of being made up of concrete gravity formula basis pedestal, basic pallet and guide pipe in basic pallet;
4), utilize the guide pipe that exceeds the water surface tower tube to be positioned form the hoop sealing in the tower jacket casing ring of concrete gravity formula basis pedestal end face;
5, the verticality of adjustment tower tube, and the water body between pump drainage guide pipe and the tower tube;
6), through pressing injection slurry in the gap of the Grouting Pipe in the guide pipe between guide pipe and tower tube.
Wherein, said associate member comprises Grouting Pipe, tower jacket casing ring, sealing packing ring etc.Be provided with the sealing packing ring that is contained in concrete gravity formula basis pedestal end face between said tower jacket casing ring and the guide pipe, form the hoop sealing between the root edge of said tower tube and this sealing packing ring, sealing effectiveness is better.
Further, after concrete gravity formula immerge is accomplished, in order to make basic pallet obtain bigger ballast, fill block stone throwing in basic pallet;
Behind the water body between pump drainage guide pipe and the tower tube, press in the gap between guide pipe and tower tube before the injection slurry, fill building stones or concrete in the gap between guide pipe and tower tube.
Make the generally processing in the land of basic pallet, the basic pallet after will completing then is transported to the marine and anchorage of offshore.
Compared with prior art; The beneficial effect of the utility model is: the said tower core structure thing of ocean engineering that is applicable to utilizes basic tray area greater than concrete gravity formula basis pedestal area; Be the characteristics of the buoyancy of basic pallet generation greater than the deadweight on concrete gravity formula basis; Through increasing the area of basic pallet, reduce of the requirement of concrete gravity formula basis to the natural soft soil foundation bearing capacity; The buoyancy that utilizes basic pallet to produce makes concrete gravity formula base integral float on the water surface, reaches the purpose of whole haul waterborne, through water filling in basic pallet base integral is sunk, thereby reduces the transportation installation cost; Utilize equilibrate counterweight to regulate whole center of gravity, utilize the concora crush hole to regulate the internal pressure of unstable wake flow whirlpool body, concrete gravity formula base integral is steadily sunk, the pendulum in the deduction and exemption sinking process wafts.
After the basis installation of concrete gravity formula, utilize the guide effect of the guide pipe that exceeds the water surface, the tower tube is positioned in the tower jacket casing ring of concrete gravity formula basis pedestal end face, and forms the hoop sealing.Water body between pump drainage guide pipe and the tower tube, building stones or concrete are filled in the gap between guide pipe and tower tube, and make tower tube and guide pipe become integral body through Grouting Pipe slip casting, thereby improve the rigidity of tower core structure thing.When concrete gravity formula foundation immersion is on the bigger sea bed ground of gradient, utilize the characteristics of guide pipe top external diameter less than lower outer diameter, still can realize the vertical correction of tower tube to a certain extent.The mounting method of said tower core structure thing is easy, and the transportation installation cost is low.
Below in conjunction with accompanying drawing and embodiment the utility model is done further to set forth.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the structural representation on the said concrete gravity formula of the utility model basis
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the lateral view of the said basic pallet of the utility model;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the drawing in side sectional elevation of the said guide pipe of the utility model.
In the drawings:
1-concrete gravity formula basis pedestal; The 2-guide pipe; The 3-Grouting Pipe;
The 4-injected hole; 5-tower jacket casing ring; 6-sealing packing ring;
7-basis pallet; The 8-counterweight; 9-concora crush hole;
10-tower tube.
The specific embodiment
A kind of tower core structure thing that is applicable to ocean engineering, as shown in Figure 1, comprise concrete gravity formula basis and be contained in the tower tube 10 on the concrete gravity formula basis.The structure on said concrete gravity formula basis comprises basic pallet 7 shown in Fig. 2～3, be contained in the concrete gravity formula basis pedestal 1 on the basic pallet 7 and be contained in the guide pipe 2 of concrete gravity formula basis pedestal 1 end face.Wherein, the first half of said concrete gravity formula basis pedestal 1 is a circular platform type, and the latter half is a column type, and its physical dimension should be confirmed according to upper load and sea bed foundation condition.The end face of concrete gravity formula basis pedestal 1 is provided with tower jacket casing ring 5 and sealing packing ring 6.The internal diameter of tower jacket casing ring 5 should be greater than the external diameter of tower tube 10 (like wind-force unit tower tube, trend unit tower tube).When foundation immersion is on the bigger sea bed ground of gradient; Can be with the enlarged diameter of tower jacket casing ring 5; Its diameter can calculate according to the height of the angle of inclination of sea bed ground, tower tube 10 external diameters, guide pipe 2 and top and the bottom external diameter equidimension and try to achieve, thereby realizes the vertical correction of tower tube.Sealing packing ring 6 agrees with the sealing packing ring of tower tube root edge mutually; Form the hoop sealing between tower tube 10 inboards and the guide pipe 2; Make it to possess the condition that drains water body; In order to the quality of concrete and slip casting between the guarantee gap, make tower tube 10 and guide pipe 2 become integral body, improve the rigidity of tower core structure thing.
Like Fig. 4～shown in Figure 5, basic pallet 7 connects into integral body with the bottom of concrete gravity formula basis pedestal 1, and the size of basic pallet 7 confirms that by the supporting capacity of overall weight and sea bed ground the buoyancy of its generation should be able to make integral body float on the water surface.Pallet 7 inside, basis evenly are furnished with counterweight 8 and concora crush hole 9; Counterweight 8 makes it keep balance in order to regulate whole center of gravity; The lower openings in concora crush hole 9 adopts airflow design, and the bottom bore in this concora crush hole 9 has enough current through concora crush hole 9 greater than the top bore when concrete gravity formula immerge; So that subdue the inner transient pressure of wake flow whirlpool body, the pendulum in the deduction and exemption sinking process wafts.
As shown in Figure 6, the top external diameter of guide pipe 2 is less than lower outer diameter and exceed the water surface, and tower tube 10 accurately is positioned in the tower jacket casing ring 5, and tower tube 10 root edges and sealing packing ring 6 form the hoop sealing.Grouting Pipe 3 is evenly arranged in the inboard of guide pipe 2, and the injected hole 4 that is opened on guide pipe 2 tube walls directly is communicated with Grouting Pipe 3.When from Grouting Pipe 3 pressure injection slurries, slurries get into the gap between tower tubes inboard and the guide pipe 2 through injected hole 4.
The above-mentioned mounting method that is applicable to the tower core structure thing of ocean engineering specifically comprises the steps:
1), processing and fabricating basis pallet 7 in the land; Basic pallet 7 after will completing then is transported to the marine and anchorage of offshore, on the basic pallet 7 that swims in the marine also anchorage of offshore, makes concrete gravity formula basis pedestal 1, guide pipe 2, Grouting Pipe 3, tower jacket casing ring 5, sealing packing ring 6 etc.;
2), with the haul of above-mentioned concrete gravity formula base integral to the infield, the location, counterweight makes it keep balance;
3), water filling is steadily sunk the concrete gravity formula basis of being made up of concrete gravity formula basis pedestal 1, guide pipe 2, basic pallet 7 in basic pallet 7, after the completion of concrete gravity formula immerge, fill block stone throwing in basic pallet 7;
4), utilize the guide pipe 2 that exceeds the water surface tower tube 10 to be positioned form the hoop sealing in the tower jacket casing ring 5 of concrete gravity formula basis end face;
5), the verticality of adjustment tower tube 10, and the water body between pump drainage tower tube 10 and the guide pipe 2; Fill building stones or concrete then in the gap between guide pipe 2 and tower tube 10;
6), through pressing injection slurry in the gap of Grouting Pipe 3 between guide pipe 2 and tower tube 10 in the guide pipe 2.
The content that the foregoing description is illustrated is to be understood that to these embodiment and only is used to be illustrated more clearly in the utility model; And be not used in the restriction the utility model scope; After having read the utility model, those skilled in the art all fall within the application's accompanying claims institute restricted portion to the modification of the various equivalent form of values of the utility model.
Claims (6)
1. tower core structure thing that is applicable to ocean engineering; It is characterized in that; Comprise concrete gravity formula basis and place the tower tube (10) on the concrete gravity formula basis, said concrete gravity formula basis to comprise concrete gravity formula basis pedestal (1), basic pallet (7) and guide pipe (2); Said basic pallet (7) is positioned at concrete gravity formula basis pedestal (1) below and links to each other with concrete gravity formula basis pedestal (1) base plate, and floor space that should basis pallet (7) is greater than the floor space of the basic pedestal of concrete gravity formula (1); Said guide pipe (2) is contained on the concrete gravity formula basis pedestal (1); Said tower tube (10) is sleeved on guide pipe (2) outside, and the root edge of this tower tube (10) places on the concrete gravity formula basis pedestal (1); Said guide pipe (2) internal placement has Grouting Pipe (3), and this guide pipe (2) outer wall offers the injected hole (4) that a plurality of and said Grouting Pipe (3) is communicated with.
2. the tower core structure thing that is applicable to ocean engineering according to claim 1; It is characterized in that; The end face of described concrete gravity formula basis pedestal (1) is provided with the tower jacket casing ring (5) that is positioned at guide pipe (2) outside, and the root edge of said tower tube (10) places this tower jacket casing ring (5) inboard.
3. the tower core structure thing that is applicable to ocean engineering according to claim 2 is characterized in that, is provided with sealing packing ring (5) between said guide pipe (2) and the tower jacket casing ring (5), and the root edge of said tower tube (10) places on this sealing packing ring (6).
4. the tower core structure thing that is applicable to ocean engineering according to claim 1; It is characterized in that; Described basic pallet (7) connects into integral body with the base plate of concrete gravity formula basis pedestal (1), and this basis pallet (7) internal placement has equilibrate counterweight (8) and concora crush hole (9).
5. the tower core structure thing that is applicable to ocean engineering according to claim 4 is characterized in that the bottom bore in said concora crush hole (9) is greater than the top bore.
6. according to the described tower core structure thing that is applicable to ocean engineering of one of claim 1～5; It is characterized in that; Described guide pipe (2) connects into integral body with the end face of concrete gravity formula basis pedestal (1); The top external diameter of this guide pipe (2) is less than lower outer diameter, and the height of guide pipe (2) is greater than the depth of water of infield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120255925 CN202164862U (en) | 2011-07-19 | 2011-07-19 | Tower barrel type structure suitable for ocean engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120255925 CN202164862U (en) | 2011-07-19 | 2011-07-19 | Tower barrel type structure suitable for ocean engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202164862U true CN202164862U (en) | 2012-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120255925 Expired - Lifetime CN202164862U (en) | 2011-07-19 | 2011-07-19 | Tower barrel type structure suitable for ocean engineering |
Country Status (1)
| Country | Link |
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| CN (1) | CN202164862U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296629A (en) * | 2011-07-19 | 2011-12-28 | 中国水电顾问集团中南勘测设计研究院 | Tower-drum structure suitable for ocean engineering and installation method thereof |
| CN104265053A (en) * | 2014-10-21 | 2015-01-07 | 温州电力设计有限公司 | High-voltage transmission line in-river tower |
| CN105308243A (en) * | 2013-05-06 | 2016-02-03 | 海塔有限公司 | A gravity-based structure |
-
2011
- 2011-07-19 CN CN 201120255925 patent/CN202164862U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296629A (en) * | 2011-07-19 | 2011-12-28 | 中国水电顾问集团中南勘测设计研究院 | Tower-drum structure suitable for ocean engineering and installation method thereof |
| CN102296629B (en) * | 2011-07-19 | 2013-07-03 | 中国水电顾问集团中南勘测设计研究院 | Tower-drum structure suitable for ocean engineering and installation method thereof |
| CN105308243A (en) * | 2013-05-06 | 2016-02-03 | 海塔有限公司 | A gravity-based structure |
| CN105308243B (en) * | 2013-05-06 | 2020-06-19 | 海塔有限公司 | Gravity-based structures |
| CN104265053A (en) * | 2014-10-21 | 2015-01-07 | 温州电力设计有限公司 | High-voltage transmission line in-river tower |
| CN104265053B (en) * | 2014-10-21 | 2016-04-06 | 温州电力设计有限公司 | A kind of ultra-high-tension power transmission line Jiang Zhongta |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120314 Effective date of abandoning: 20130703 |
|
| RGAV | Abandon patent right to avoid regrant |