CN204530751U - Insert-type steel cylinder and steel truss combination foundation - Google Patents
Insert-type steel cylinder and steel truss combination foundation Download PDFInfo
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- CN204530751U CN204530751U CN201520070500.2U CN201520070500U CN204530751U CN 204530751 U CN204530751 U CN 204530751U CN 201520070500 U CN201520070500 U CN 201520070500U CN 204530751 U CN204530751 U CN 204530751U
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Abstract
The utility model discloses a kind of insert-type steel cylinder and steel truss combination foundation, comprise the substructure (11) be made up of three steel cylinders (13) be inserted in ground, to be positioned on substructure (11) and with it by steel truss (12) that grouting (21) connects.The utility model is compared with jacket or high pile pier platform structure, the steel cylinder (13) be inserted in ground by three supports the steel truss (12) on top, avoid pile foundation construction, and the grouting of dry method under water that can realize substructure (11) and steel truss (12) is connected, the batch production degree of structure is high, good integrity, difficulty of construction is little, be applicable to basement rock bury more shallow, common pile foundation be difficult to implement marine site, the overall economics on this basis is good, is at sea with a wide range of applications in wind energy project.
Description
Technical field
The utility model belongs to the technical field on ocean engineering basis, is specifically related to a kind of insert-type steel cylinder and steel truss combination foundation.
Background technology
Marine engineering is because at sea constructing, and operating mode is comparatively severe, have can the engineering time short, difficulty of construction is large, by features such as the effect of natural conditions such as weather sea situation are huge.
At present, jacket and high pile pier platform structure are the base_structure types that offshore wind farm is conventional, wherein jacket structure adopts factory process, agent structure once mounting completes, and offshore construction operation is less, but buries more shallow place at basement rock, when need do socketed pile, the difficulty of construction of pile foundation is large, long in time limit, and also very difficult control is installed in the contraposition of the conduit of jacket and pile foundation.The harbour sector application at home of high pile pier platform structure is extensive, and its construction technology is ripe, the good integrity of structure, sturdy and durable, but pile sinking quantity is many, implements difficulty larger during employing taper pile, it is various that operation is built at large volume pier sea, and operation at sea is complicated, and the construction period is longer.The same with jacket structure, bury more shallow marine site at basement rock, adopt high pile pier platform structure also to need to do socketed pile, pile foundation construction difficulty is large.
Above-mentioned discussion content object be to reader introduce may to below by the various aspects of technology relevant for the various aspects of the present utility model be described and/or advocate, believe that this discussion content contributes to for reader with background's information, to be conducive to understanding content of the present utility model better.
Summary of the invention
The purpose of this utility model is avoid deficiency of the prior art and provide a kind of insert-type steel cylinder and steel truss combination foundation, compared with jacket and high stake pile foundation, this structure be more suitable for basement rock bury shallow, common pile foundation be difficult to implement marine site, construct comparatively easy simultaneously, dry method grouting under water can be realized connect, good integrity, overall economics is good.
The purpose of this utility model is achieved through the following technical solutions: provide a kind of insert-type steel cylinder and steel truss combination foundation, comprises substructure 11, steel truss 12, and steel truss 12 to be arranged on substructure 11 and to be connected by grouting 21.
Wherein, described substructure 11 is made up of three steel cylinders 13, and the center of circle of three steel cylinders 13 is triangularly arranged.
Wherein, described steel cylinder 13 comprises stack shell hypomere 14, construction ring 20, changeover portion 15 and upper linkage section 16, stack shell hypomere 14, construction ring 20 are steel hollow cylinder, upper linkage section 16 is the cylindrical steel tube that diameter is less, its arranged outside has shear connector, is changeover portion 15 between stack shell hypomere 14, upper linkage section 16.
Wherein, described steel truss 12 is provided with three conduits 18, and the diameter of conduit 18 is slightly larger than the diameter of the upper linkage section 16 of steel cylinder 13, and the lower end of conduit 18 is provided with horn mouth, is inside provided with ring-shaped rubber sealing packing ring 17.
Wherein, each conduit 18 of described steel truss 12 is corresponding with the upper linkage section 16 of three steel cylinders 13 of substructure 11, is nested with the outside at upper linkage section 16, and the annulus between conduit 18 with upper linkage section 16 is connected by grouting 21.
Wherein, the inner side of the vertical section that described conduit 18 is corresponding with the upper linkage section 16 of steel cylinder 13 is provided with shear connector.
The beneficial effects of the utility model: the marine site of burying more shallow, common pile foundation construction difficulty at basement rock, by three build-ins in the insert-type steel cylinder of ground as ground force transferring structure, basic superstructure is placed on steel cylinder epimere by conduit fixed cover, forms mass-type foundation structure.Three are inserted into steel cylinder in ground as force transferring structure, meet bearing capacity and the stability requirement of Wind turbines, pile foundation construction can be avoided, the airtight waterproof connected mode that conduit and steel cylinder epimere are socketed can optimized integration top, substructure under water dry method be in the milk and be connected, the batch production degree of this foundation structure is high, good integrity, difficulty of construction is little, grouting can detect or strengthen, be applicable to basement rock bury more shallow, common pile foundation be difficult to construct marine site, the overall economics of this structure is good, is at sea with a wide range of applications in wind energy project.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is the elevational schematic view of a kind of insert-type steel cylinder and steel truss combination foundation.
Fig. 2 is the floor map of a kind of insert-type steel cylinder and steel truss combination foundation.
Detailed description of the invention
The technical solution of the utility model is understood better in order to make those skilled in the art, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, it should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Core of the present utility model is to provide a kind of insert-type steel cylinder and steel truss combination foundation, it is specially adapted to the marine site that basement rock buries shallow, common pile foundation construction difficulty, can optimized integration top, substructure dry method under water grouting connect, basic component easy construction, good integrity, overall economics is good.
As shown in Figure 1, 2, a kind of insert-type steel cylinder that the utility model embodiment provides and steel truss combination foundation, comprise the substructure 11, the steel truss 12 that are made up of three steel cylinders 13, the center of circle of three steel cylinders 13 is triangularly arranged, build-in is in ground, and basis of formation bottom force transferring structure, meets bearing capacity and the stability requirement of Wind turbines, steel truss 12 to be arranged on substructure 11 and to be connected by grouting 21, and stable overall structure is formed at basic top, substructure.
As preferred embodiment, described steel cylinder 13 comprises stack shell hypomere 14, construction ring 20, changeover portion 15 and upper linkage section 16, stack shell hypomere 14, construction ring 20 is steel hollow cylinder, construction ring 20 is only useful in the construction period, vibrating hammer vibration construction ring 20 can be utilized to be inserted in foundation soil body by stack shell hypomere 14, upper linkage section 16 is the cylindrical steel tube that diameter is less, for being socketed with the conduit 18 of jacket 12, upper linkage section 16, stack shell hypomere 14 utilizes changeover portion 15 transition to connect, upper linkage section 16 arranged outside has shear connector, for strengthening the connection between conduit 18.
As preferred embodiment, described steel truss 12 can be up-small and down-big frustum type steel truss structure or upper and lower rectangle steel trussed construction of the same size, it is provided with three conduits 18, the diameter of conduit 18 is slightly larger than the diameter of the upper linkage section 16 of steel cylinder 13, the lower end of conduit 18 is provided with horn mouth, inside be provided with ring-shaped rubber sealing packing ring 17, can realize being tightly connected between conduit 18 and steel cylinder 13, dry ground operating condition after draining the seawater in conduit 18, can be formed.Deformable packing ring when ring-shaped rubber sealing packing ring 17 should be pressurized, adapts to the contraposition deviation of junction shape between conduit 18 and upper linkage section 16 and permission.
As preferred embodiment, each conduit 18 of described steel truss 12 is corresponding with the upper linkage section 16 of three steel cylinders 13 of substructure 11, be nested with the outside at upper linkage section 16, annulus between conduit 18 with upper linkage section 16 is connected by grouting 21, and substructure 11 is fixedly connected with steel truss 12.
As preferred embodiment, the inner side of the vertical section that described conduit 18 is corresponding with the upper linkage section 16 of steel cylinder 13 is provided with shear connector, strengthens connection therebetween.
In order to implement the insert-type steel cylinder for offshore wind farm as shown in Figure 1, 2 and steel truss combination foundation, the utility model embodiment still provides a kind of construction method, comprises the steps:
S1, make steel cylinder 13 in factory process;
S2, carry out measurement and positioning in Engineering Zone, utilize marine crane gear and hydraulic vibration driver to carry out the construction of steel cylinder 13, hydraulic vibration driver is folded on construction ring 20, makes steel cylinder 13 be inserted in predetermined marine site foundation soil body;
S3, the position measuring each steel cylinder 13 and elevation of top surface, feed back according to this survey data, at the steel truss 12 of produce in factory with ring-shaped rubber sealing packing ring 17;
S4, utilize crane ship install steel truss 12, make each conduit 18 be nested with in the outside of the upper linkage section 16 of steel cylinder 13, leveling structure, and make to be tightly connected therebetween;
S5, the seawater drained in conduit 18, the annulus dry method grouting 21 between conduit 18 and the upper linkage section 16 of steel cylinder 13, makes the two connect;
S6, check that whether the quality of above-mentioned grouting 21 is qualified;
If S7 is qualified, the top discharge ring 19 of basic steel truss structure 12 installs blower fan tower barrel component.
As preferred embodiment, after step S6, if be necessary, by conduit 18 with add steel bar concrete in upper linkage section 16 and be connected both strengthening.
A lot of detail has been set forth so that fully understand the utility model in description above; but; the utility model can also adopt other to be different from other similar fashion described here and implement, and therefore, can not be interpreted as the restriction to the utility model protection domain.
In a word; although the utility model illustrates above-mentioned preferred embodiment; but should illustrate; although those skilled in the art can carry out various change and remodeling; unless such change and remodeling substantially deviate from scope of the present utility model, otherwise all should be included in protection domain of the present utility model.
Claims (4)
1. an insert-type steel cylinder and steel truss combination foundation, it is characterized in that: comprise substructure (11), steel truss (12), steel truss (12) is arranged on substructure (11) and is also connected by grouting (21);
Described substructure (11) is made up of three steel cylinders (13), and the center of circle of three steel cylinders (13) is triangularly arranged;
Described steel cylinder (13) comprises stack shell hypomere (14), construction ring (20), changeover portion (15) and upper linkage section (16), stack shell hypomere (14), construction ring (20) are steel hollow cylinder, upper linkage section (16) is the less cylindrical steel tube of diameter, its arranged outside has shear connector, is changeover portion (15) between stack shell hypomere (14), upper linkage section (16).
2. insert-type steel cylinder according to claim 1 and steel truss combination foundation, it is characterized in that: described steel truss (12) is provided with three conduits (18), the diameter of conduit (18) is slightly larger than the diameter of the upper linkage section (16) of steel cylinder (13), the lower end of conduit (18) is provided with horn mouth, is inside provided with ring-shaped rubber sealing packing ring (17).
3. insert-type steel cylinder according to claim 1 and steel truss combination foundation, it is characterized in that: each conduit (18) of described steel truss (12) is corresponding with the upper linkage section (16) of three steel cylinders (13) of substructure (11), be nested with the outside in upper linkage section (16), the annulus between conduit (18) with upper linkage section (16) is connected by be in the milk (21).
4. insert-type steel cylinder according to claim 3 and steel truss combination foundation, is characterized in that: the inner side of the vertical section that described conduit (18) is corresponding with the upper linkage section (16) of steel cylinder (13) is provided with shear connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070500.2U CN204530751U (en) | 2015-02-02 | 2015-02-02 | Insert-type steel cylinder and steel truss combination foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070500.2U CN204530751U (en) | 2015-02-02 | 2015-02-02 | Insert-type steel cylinder and steel truss combination foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204530751U true CN204530751U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520070500.2U Expired - Fee Related CN204530751U (en) | 2015-02-02 | 2015-02-02 | Insert-type steel cylinder and steel truss combination foundation |
Country Status (1)
| Country | Link |
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| CN (1) | CN204530751U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604082A (en) * | 2016-03-10 | 2016-05-25 | 上海勘测设计研究院有限公司 | Beam-type wind turbine pile foundation in soft soil foundation |
| CN109526231A (en) * | 2016-04-15 | 2019-03-26 | 普尔温德有限公司 | Gasket for wind turbine |
| CN111479966A (en) * | 2017-10-13 | 2020-07-31 | 罗森瑞士股份公司 | Sealing device |
-
2015
- 2015-02-02 CN CN201520070500.2U patent/CN204530751U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604082A (en) * | 2016-03-10 | 2016-05-25 | 上海勘测设计研究院有限公司 | Beam-type wind turbine pile foundation in soft soil foundation |
| CN109526231A (en) * | 2016-04-15 | 2019-03-26 | 普尔温德有限公司 | Gasket for wind turbine |
| CN109526231B (en) * | 2016-04-15 | 2022-02-22 | 普尔温德有限公司 | Spacer for a wind turbine |
| US11319930B2 (en) | 2016-04-15 | 2022-05-03 | Pur Wind Aps | Gasket for wind turbine |
| US11905922B2 (en) | 2016-04-15 | 2024-02-20 | Pur Wind Aps | Gasket for wind turbine |
| CN111479966A (en) * | 2017-10-13 | 2020-07-31 | 罗森瑞士股份公司 | Sealing device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20180202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |