CN201794087U - Cylindrical foundation component - Google Patents
Cylindrical foundation component Download PDFInfo
- Publication number
- CN201794087U CN201794087U CN2010202578437U CN201020257843U CN201794087U CN 201794087 U CN201794087 U CN 201794087U CN 2010202578437 U CN2010202578437 U CN 2010202578437U CN 201020257843 U CN201020257843 U CN 201020257843U CN 201794087 U CN201794087 U CN 201794087U
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- Prior art keywords
- bucket foundation
- tower tube
- transition tower
- less
- superstructure
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- 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.)
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Abstract
The utility model discloses a cylindrical foundation component which comprises a cylindrical foundation and an upper part structure, wherein the upper part structure is connected with the cylindrical foundation to transmit load to the cylindrical foundation; the cylindrical foundation is used for being connected with the ground to transmit the load to the ground; the upper part structure comprises a transition tower cylinder; the transition tower cylinder is connected between the cylindrical foundation and the other part of the upper part structure except for the transition tower; the transition tower is gradually enlarged from the upper part to the lower part; and the periphery surface of the transition tower is in a curved surface shape. By adopting the transition tower, the cylindrical foundation component effectively transmits and disperses the load of the upper part structure to the cylindrical foundation, thereby effectively solving the problem of stress concentration in the position where the cylindrical foundation is connected with the upper part structure.
Description
[technical field]
The utility model relates to the infrastructure technologies field in harbour, ocean, water conservancy and the bridge engineering, relates in particular to a kind of prestressed cylinder-shaped basic component.
[background technology]
In phase early 1990s, at first adopted the bucket foundation platform technology in the European North Sea by Norway.Bucket foundation platform or title suction type foundation platform are the technology that grows up on the basis of suction anchor technology, its dependence obtains downward pile sinking power from the tubular basis of its bottom end opening to extracardiac pumping, and sinking is to projected depth, as stub work then, supporting platform, the effect of resisting various environmental loads.Because it has broken away from the formula of the squeezing into pile foundation in the conventional catheters body panel, thereby its marine set-up time and cost of equipment are greatly reduced than the latter, add characteristics such as to move repeated use to make this novel platform very attractive on Technological Economy.
At present, bucket foundation is applied in harbour, ocean, water conservancy and the bridge engineering more and more.Bucket foundation is being born whole loads and effect that superstructure is born and is being delivered to ground safely and reliably, and keeps the stable effect of structural entity.For example, see also disclosed Chinese invention patent application on June 24th, 2009 CN101466900A number, wherein disclose bucket foundation is applied in the ocean terminal wind power plant.Tower tube (or mast) is set on bucket foundation, again wind turbine is installed in tower tube top.But bucket foundation and upper column barrel structure tend to produce very big stress and concentrate in its junction.In order to solve the problem that this stress is concentrated, common employing adds a large amount of beam and slab structure reinforcement bucket foundations and is connected with the upper column barrel structure.Yet processing has not only increased the construction complexity like this, and increases integrally-built weight significantly, and integrally-built cost and operating expenses are increased greatly.
Therefore, press for a kind of modified bucket foundation member of proposition to overcome the technical problem that exists in the prior art.
[utility model content]
The technical problems to be solved in the utility model provides a kind of bucket foundation member, effectively solves the problem that bucket foundation and superstructure junction stress are concentrated.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
Technical scheme 1: a kind of bucket foundation member, it comprises bucket foundation and superstructure, superstructure is connected to bucket foundation so that Load Transfer is arrived described bucket foundation, described bucket foundation be used for contact with Load Transfer to ground, wherein, described superstructure comprises transition tower tube, and described transition tower tube is connected between described bucket foundation and superstructure other parts except that transition tower tube, and described transition tower tube amplifies gradually from the top down and its outer peripheral face is curve form.
Technical scheme 2: according to technical scheme 1 described bucket foundation member, wherein, the height of described transition tower tube is between 0.50 to 2 to the ratio of its base diameter and top diameter difference.
Technical scheme 3: according to technical scheme 1 or 2 described bucket foundation members, wherein, described bucket foundation comprises concrete perisporium and top cover, and described perisporium and described top cover are combined into the hollow structure of sealing, and described transition tower tube is connected on the described top cover.
Technical scheme 4: according to technical scheme 3 described bucket foundation members, wherein, described transition tower tube is a prestressed concrete cylindrical structure, is furnished with the reinforcing bar of pre-tensile stress in the described prestressed concrete.
Technical scheme 5: according to technical scheme 4 described bucket foundation members, wherein, described transition tower tube comprises barrel, and described barrel surrounds the described transition tower tube of hollow tube-shape, and described reinforcing bar is evenly arranged in described barrel.
Technical scheme 6: according to technical scheme 5 described bucket foundation members, wherein, described transition tower tube is revolution shape, and described bucket foundation is cylindric, and the maximum gauge of described transition tower tube is not more than the diameter of described bucket foundation.
Technical scheme 7: according to technical scheme 6 described bucket foundation members, wherein, the diameter of described bucket foundation is not less than 25m, highly be not less than 5m, the thickness of top cover and perisporium is not less than 300mm, the top diameter of described transition tower tube is not less than 4m, and the subsequent corrosion of the curve form of described transition tower tube is not less than 20m, and the thickness of barrel is not less than 400mm.
Technical scheme 8: according to technical scheme 6 described bucket foundation members, wherein, the diameter of the reinforcing bar of described pre-tensile stress is not less than 15.5mm.
Technical scheme 9:, wherein, the wind-powered electricity generation unit is installed on the described superstructure according to technical scheme 6 described bucket foundation members.
Bucket foundation member of the present utility model is by being provided with prestressing force transition tower tube on the top of bucket foundation, effectively with the Load Transfer of superstructure and be distributed on the bucket foundation, make the load of the superstructure that bucket foundation is suffered reduce greatly, thereby efficiently solve the problem that the junction stress between the existing bucket foundation and superstructure is concentrated in the prior art, and then, do not need to use and add a large amount of beam and slab structure, thereby make the material cost of whole bucket foundation member and construction cost reduce greatly, and have easy construction, advantages such as construction costs is lower.
By the detailed description below with reference to accompanying drawing, it is obvious that others of the present utility model and feature become.But should be known in only the purpose design of this accompanying drawing, rather than as the qualification of scope of the present utility model, this is because it should be with reference to additional claim for explaining.Should also be appreciated that, unless otherwise noted, the unnecessary accompanying drawing of drawing to scale, they only try hard to illustrate conceptually structure described herein and flow process.
[description of drawings]
Fig. 1 is the plan structure schematic diagram according to the bucket foundation member of a kind of embodiment of the utility model.
Fig. 2 is the sectional structure schematic diagram of the bucket foundation member of Fig. 1 along the A-A line.
[specific embodiment]
For above-mentioned purpose, feature and advantage can be become apparent more, the specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
Fig. 1 is the plan structure schematic diagram according to the bucket foundation member of a kind of embodiment of the utility model, and Fig. 2 is the sectional structure schematic diagram of the bucket foundation member of Fig. 1 along the A-A line.As depicted in figs. 1 and 2, bucket foundation member 100 according to a kind of embodiment of the utility model comprises bucket foundation 1 and superstructure 2, superstructure 2 be connected on the bucket foundation 1 with Load Transfer to bucket foundation 1, bucket foundation 1 is used for contacting so that Load Transfer is arrived ground with ground.Wind-powered electricity generation unit (not shown) is installed on superstructure 2.
In the present embodiment, preferably, the diameter of bucket foundation is not less than 25m, highly be not less than 5m, the thickness of top cover and perisporium is not less than 300mm, and the top diameter of transition tower tube is not less than 4m, the subsequent corrosion of the curve form of transition tower tube is not less than 20m, and the thickness of barrel is not less than 400mm.The diameter of the reinforcing bar of pre-tensile stress is not less than 15.5mm.
The operating principle of bucket foundation member 100 of the present utility model is: after the transmission of the load of superstructure 2 through prestressing force transition tower tube 20, be dispersed on the bucket foundation 1, make the load of the superstructure 2 that bucket foundation 1 is suffered reduce greatly, efficiently solve the problem that the junction stress between the existing bucket foundation and superstructure is concentrated in the prior art.
Prestressing force transition tower tube 20 of the present utility model is at solving the power transmission problem of bucket foundation 1 with superstructure 2 variable cross-section places, can effectively handle the problem that variable cross-section place stress is concentrated between prestressing force transition tower tube 20 and the bucket foundation 1, the prestressing force transition tower tube 20 of minor diameter and the transition angle of the junction between the large diameter bucket foundation 1 no longer are restricted.
The superiority that has the prestressed cylinder-shaped basic component 100 of prestressing force transition tower tube 20 of the present utility model is: by the setting of prestressing force transition tower tube 2, can effectively handle the problem that the junction stress between bucket foundation 1 and the superstructure 2 is concentrated, and then, do not need to use and add a large amount of beam and slab structure, thereby make the material cost of whole bucket foundation member 100 and construction cost reduce greatly, and easy construction, construction costs are lower.
Though the utility model with preferred embodiment openly as above; but it is not to be used for limiting the utility model; any those skilled in the art are not in breaking away from spirit and scope of the present utility model; can make possible change and modification, therefore protection domain of the present utility model should be as the criterion with the utility model claim institute restricted portion.
Claims (9)
1. bucket foundation member, it comprises bucket foundation and superstructure, superstructure is connected to bucket foundation so that Load Transfer is arrived described bucket foundation, described bucket foundation be used for contact with Load Transfer to ground, it is characterized in that: described superstructure comprises transition tower tube, described transition tower tube is connected between described bucket foundation and superstructure other parts except that transition tower tube, and described transition tower tube amplifies gradually from the top down and its outer peripheral face is curve form.
2. bucket foundation member according to claim 1, wherein, the height of described transition tower tube is between 0.50 to 2 to the ratio of its base diameter and top diameter difference.
3. bucket foundation member according to claim 1 and 2, wherein, described bucket foundation comprises concrete perisporium and top cover, and described perisporium and described top cover are combined into the hollow structure of sealing, and described transition tower tube is connected on the described top cover.
4. bucket foundation member according to claim 3, wherein, described transition tower tube is a prestressed concrete cylindrical structure, is furnished with the reinforcing bar of pre-tensile stress in the described prestressed concrete.
5. bucket foundation member according to claim 4, wherein, described transition tower tube comprises barrel, and described barrel surrounds the described transition tower tube of hollow tube-shape, and described reinforcing bar is evenly arranged in described barrel.
6. bucket foundation member according to claim 5, wherein, described transition tower tube is revolution shape, and described bucket foundation is cylindric, and the maximum gauge of described transition tower tube is not more than the diameter of described bucket foundation.
7. bucket foundation member according to claim 6, wherein, the diameter of described bucket foundation is not less than 25m, highly be not less than 5m, the thickness of top cover and perisporium is not less than 300mm, the top diameter of described transition tower tube is not less than 4m, and the subsequent corrosion of the curve form of described transition tower tube is not less than 20m, and the thickness of barrel is not less than 400mm.
8. bucket foundation member according to claim 6, wherein, the diameter of the reinforcing bar of described pre-tensile stress is not less than 15.5mm.
9. bucket foundation member according to claim 6 wherein, is equipped with the wind-powered electricity generation unit on the described superstructure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202578437U CN201794087U (en) | 2010-07-13 | 2010-07-13 | Cylindrical foundation component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202578437U CN201794087U (en) | 2010-07-13 | 2010-07-13 | Cylindrical foundation component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201794087U true CN201794087U (en) | 2011-04-13 |
Family
ID=43849007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202578437U Expired - Lifetime CN201794087U (en) | 2010-07-13 | 2010-07-13 | Cylindrical foundation component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201794087U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877478A (en) * | 2012-09-11 | 2013-01-16 | 天津大学 | Steel-concrete composite cylindrical foundation structure and construction method thereof |
| CN102877483A (en) * | 2012-09-11 | 2013-01-16 | 天津大学 | Foundation structure capable of being prefabricated and assembled and construction method thereof |
| CN102877484A (en) * | 2012-09-11 | 2013-01-16 | 天津大学 | Steel-concrete composite cylinder-type foundation structure and construction method thereof |
| CN103938650A (en) * | 2014-04-10 | 2014-07-23 | 天津大学 | Foundation of cellular subdivision structures |
| CN106436740A (en) * | 2016-09-06 | 2017-02-22 | 天津大学 | Seaborne wind-power suction type ring-shaped base |
-
2010
- 2010-07-13 CN CN2010202578437U patent/CN201794087U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877478A (en) * | 2012-09-11 | 2013-01-16 | 天津大学 | Steel-concrete composite cylindrical foundation structure and construction method thereof |
| CN102877483A (en) * | 2012-09-11 | 2013-01-16 | 天津大学 | Foundation structure capable of being prefabricated and assembled and construction method thereof |
| CN102877484A (en) * | 2012-09-11 | 2013-01-16 | 天津大学 | Steel-concrete composite cylinder-type foundation structure and construction method thereof |
| CN102877478B (en) * | 2012-09-11 | 2015-02-11 | 天津大学 | Steel-concrete composite cylindrical foundation structure and construction method thereof |
| CN102877484B (en) * | 2012-09-11 | 2015-04-22 | 天津大学 | Steel-concrete composite cylinder-type foundation structure and construction method thereof |
| CN103938650A (en) * | 2014-04-10 | 2014-07-23 | 天津大学 | Foundation of cellular subdivision structures |
| CN106436740A (en) * | 2016-09-06 | 2017-02-22 | 天津大学 | Seaborne wind-power suction type ring-shaped base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160226 Address after: 226333 No. 8, the Yellow River Road, Binhai Park, Jiangsu, Nantong Patentee after: Jiangsu Daoda Offshore Wind Power Engineering Technology Co., Ltd. Address before: Triumphal road, Qidong economic and Technological Development Zone, Jiangsu Patentee before: Jiangsu Daoda Offshore Wind Power Engineering Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20181107 Address after: 226000 Jianghai Road 159, Nantong economic and Technological Development Zone, Jiangsu Patentee after: Jiangsu Daoda Offshore Wind Power Engineering Technology Co., Ltd. Address before: 226333 8 the Yellow River Road, Binhai Park, Nantong, Jiangsu Patentee before: Jiangsu Dolda Wind Power Equipment Technology Co., Ltd |
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| TR01 | Transfer of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190716 Granted publication date: 20110413 |
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| PP01 | Preservation of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110413 |
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| CX01 | Expiry of patent term | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20200713 Granted publication date: 20110413 |
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| PD01 | Discharge of preservation of patent |