CN204370428U - A kind of grouting of the dry method under water for offshore wind farm component - Google Patents
A kind of grouting of the dry method under water for offshore wind farm component Download PDFInfo
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- CN204370428U CN204370428U CN201420845608.XU CN201420845608U CN204370428U CN 204370428 U CN204370428 U CN 204370428U CN 201420845608 U CN201420845608 U CN 201420845608U CN 204370428 U CN204370428 U CN 204370428U
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- grouting
- foundation pile
- dry method
- offshore wind
- under water
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Abstract
The utility model discloses a kind of dry method under water for offshore wind farm grouting component, comprise foundation pile (11), the overcoat vertically arranged and be welded in the tubular bearing (12) on the top of foundation pile (11), be arranged on the rubber water-proof circle (13) of tubular bearing (12) bottom.The utility model is by arranging tubular bearing (12) and corresponding seal approach on the top of foundation pile (11), between foundation pile (11) and the supporting leg (16) of offshore wind turbine foundation trussed construction (15), form the seal cavity isolated with external aqueous environment, after draining water, realize dry method grouting under water.Foundation pile (11) can be avoided to construct with the underwater grouting of blower foundation trussed construction (15), improve grouting quality of connection therebetween, be convenient to detect, quality flaw can be remedied, be at sea with a wide range of applications in wind energy project.
Description
Technical field
The utility model belongs to the technical field of offshore wind farm engineering foundation, is specifically related to a kind of dry method under water for offshore wind farm grouting component.
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.
Jacket, tripod structure etc. are the foundation structure forms that offshore wind farm is conventional, and its integral rigidity is large, and batch production degree is high, little by wave force, and malformation is little, is applicable to the marine site of the various depth of water.But need when adopting these structures to take the grouting of subaqueous construction to be connected with the foundation pile sinking to ground, its construction is comparatively complicated, and grouting quality is difficult to ensure, is difficult to detect its quality, and this is the weak point that current jacket and tripod structure exist.
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 to avoid deficiency of the prior art and provides a kind of dry method under water for offshore wind farm grouting component, by arranging tubular bearing 12 and corresponding seal approach on the top of foundation pile 11, supporting leg 16 is set between tubular bearing 12 and foundation pile 11, between foundation pile 11 and the supporting leg 16 of offshore wind turbine foundation trussed construction 15, form the seal cavity isolated with external aqueous environment, the dry method under water realized between foundation pile 11 and supporting leg 16 is in the milk condition.This utility model can avoid foundation pile 11 to construct with the underwater grouting of underlaying truss structure 15, improves grouting quality of connection therebetween, is convenient to detect, can remedies quality flaw, solve the problem that truss is connected with the pile foundation under it under water.
The purpose of this utility model is achieved through the following technical solutions: provide a kind of dry method under water for offshore wind farm to be in the milk component, comprise foundation pile 11, the overcoat vertically arranged be welded in the top of foundation pile 11 tubular bearing 12, be arranged on rubber water-proof circle 13 bottom tubular bearing 12.
Wherein, following certain limit is pushed up in the stake that described tubular bearing 12 is arranged on foundation pile 11, and its lower end has doughnut-shaped steel plate to be connected with foundation pile 11 seal welding, and upper end is provided with horn mouth.
Wherein, arrange bracket 14 under described tubular bearing 12 be connected with foundation pile 11 and support.
Wherein, described rubber water-proof circle 13 is in annular.
Wherein, the diameter of described foundation pile 11 is slightly less than the diameter of the supporting leg 16 of underlaying truss structure 15, and the diameter of described tubular bearing 12 is slightly larger than the diameter of the supporting leg 16 of underlaying truss structure 15.
Wherein, supporting leg 16 bottom of described underlaying truss structure 15 is provided with annular toe board 17.
The beneficial effects of the utility model: by arranging steel bushing 12 and corresponding seal approach on the top of foundation pile 11, supporting leg 16 is set between tubular bearing 12 and foundation pile 11, between foundation pile 11 and the supporting leg 16 of offshore wind turbine foundation trussed construction 15, form the seal cavity isolated with external aqueous environment, the dry method under water realized between foundation pile 11 and supporting leg 16 is in the milk condition.Foundation pile 11 can be avoided to construct with the underwater grouting of underlaying truss structure 15, improve grouting quality of connection therebetween, be convenient to detect, quality flaw can be remedied, be 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 facade structures schematic diagram of the grouting of the dry method under water component for offshore wind farm.
Fig. 2 is the drawing of the grouting of the dry method under water component for offshore wind farm.
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 dry method under water for offshore wind farm grouting component, it can form the partially sealed condition of dry construction under water, avoid the underwater grouting of offshore wind turbine foundation trussed construction and foundation pile to construct, be convenient to detect, more can ensure the quality connected of being in the milk.
As shown in Figure 1, 2, the dry method under water for offshore wind farm that the utility model embodiment provides grouting component, comprise the foundation pile 11, the overcoat that are no less than three vertically arranged be welded in the top of foundation pile 11 tubular bearing 12, be arranged on rubber water-proof circle 13 bottom tubular bearing 12.Following certain limit is pushed up in the stake that described tubular bearing 12 should be arranged on foundation pile 11, meet the length requirement of stake epimere grouting linkage section and avoid having an impact to it during foundation pile 11 pile sinking, its lower end arranges doughnut-shaped steel plate, make seal welding between tubular bearing 12 bottom and foundation pile 11, its upper end is provided with the horn mouth of guiding, and the contraposition being convenient to underlaying truss structure 15 is installed.
As preferred embodiment, under described tubular bearing 12, bracket 14 is set and is fixedly connected with foundation pile 11, and temporary support when basis of formation trussed construction 15 is installed.Underlaying truss structure 15 can be up-small and down-big taper type, also can be up and down with the vertical column of size.
As preferred embodiment, described rubber water-proof circle 13 is in annular.Rubber water-proof circle 13 can play hermetic seal and finely tune flat effect, and when underlaying truss structure 15 is installed, make to form partially sealed region between foundation pile 11 and supporting leg 16, can realize dry method cementing operations condition under water after drawing water, grouting quality is more guaranteed.Meanwhile, the quality of grouting can also be detected after grouting with doing.
As preferred embodiment, the diameter of described foundation pile 11 is slightly less than the diameter of the supporting leg 16 of underlaying truss structure 15, makes supporting leg 16 can be placed on the outside of foundation pile 11 and leave the annular space of grouting and enough grouting length; The diameter of described tubular bearing 12 is slightly larger than the diameter of the supporting leg 16 of underlaying truss structure 15, makes supporting leg 16 can be enclosed within the inside of tubular bearing 12.
As preferred embodiment, supporting leg 16 bottom of described underlaying truss structure 15 is provided with annular toe board 17, when underlaying truss structure 15 contraposition is installed, is pressed on rubber water-proof circle 13 by annular toe board 17, conduct oneself with dignity by underlaying truss structure 15 and extrude rubber water-proof circle 13, form sealing area.
For an implementation method for the grouting of the dry method under water component of offshore wind farm, comprise the steps:
S1, at produce in factory foundation pile 11 and the tubular bearing 12 being attached to its top;
S2, bottom tubular bearing 12, rubber water-proof circle 13 is installed;
S3, marine guidance piling equipment is utilized to implement the piling construction of foundation pile 11 in predetermined maritime area, the end absolute altitude of the tubular bearing 12 in each foundation stake 11 of Measurement accuracy and coordinate;
S4, S3 feedback data is utilized accurately to manufacture underlaying truss structure 15 with supporting leg 16 and annular toe board 17, utilize marine crane gear installation foundation trussed construction 15, each supporting leg 16 of underlaying truss structure 15 is made to be nested with outside foundation pile 11, annular toe board 17 is held on the rubber water-proof circle 13 of tubular bearing 12 bottom, make underlaying truss structure 15 maintenance level and stablize, can the position of each supporting leg of accurate machining and length to underlaying truss processing factory pile sinking data feedback, be convenient to truss installa-tion contraposition;
S5, drain seawater between each supporting leg 16 of underlaying truss structure 15 and the annular space of foundation pile 11, fill with mortar 18 in annular space dry method, foundation pile 11 is fixedly connected with underlaying truss structure 15;
S6, check that whether the quality of above-mentioned filling mortar 18 is qualified;
S7, at the top of underlaying truss structure 15, blower fan tower barrel component is installed.
After step S6, if be necessary after testing, by foundation pile 11 with add steel bar concrete in supporting leg 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 (6)
1. for the grouting of a dry method under water component for offshore wind farm, it is characterized in that: comprise foundation pile (11), the overcoat vertically arranged and be welded in the tubular bearing (12) on the top of foundation pile (11), be arranged on the rubber water-proof circle (13) of tubular bearing (12) bottom.
2. the grouting of the dry method under water for offshore wind farm component according to claim 1, it is characterized in that: following certain limit is pushed up in the stake that described tubular bearing (12) is arranged on foundation pile (11), its lower end has doughnut-shaped steel plate to be connected with foundation pile (11) seal welding, and upper end is provided with horn mouth.
3. the grouting of the dry method under water for offshore wind farm component according to claim 1 and 2, is characterized in that: arrange bracket (14) under described tubular bearing (12) and be connected with foundation pile (11) and support.
4. the grouting of the dry method under water for offshore wind farm component according to claim 1, is characterized in that: described rubber water-proof circle (13) is in annular.
5. the grouting of the dry method under water for offshore wind farm component according to claim 1, it is characterized in that: the diameter of described foundation pile (11) is slightly less than the diameter of the supporting leg (16) of underlaying truss structure (15), the diameter of described tubular bearing (12) is slightly larger than the diameter of the supporting leg (16) of underlaying truss structure (15).
6. the grouting of the dry method under water for offshore wind farm component according to claim 5, is characterized in that: supporting leg (16) bottom of described underlaying truss structure (15) is provided with annular toe board (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845608.XU CN204370428U (en) | 2014-12-29 | 2014-12-29 | A kind of grouting of the dry method under water for offshore wind farm component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845608.XU CN204370428U (en) | 2014-12-29 | 2014-12-29 | A kind of grouting of the dry method under water for offshore wind farm component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204370428U true CN204370428U (en) | 2015-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420845608.XU Expired - Fee Related CN204370428U (en) | 2014-12-29 | 2014-12-29 | A kind of grouting of the dry method under water for offshore wind farm component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204370428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604063A (en) * | 2015-12-28 | 2016-05-25 | 中交第三航务工程局有限公司 | Grouting technology for offshore wind power jackets |
| CN108086158A (en) * | 2016-11-23 | 2018-05-29 | 重庆市中科大业建筑科技有限公司 | A kind of assembled steel tube constraint reinforced concrete structure grouting locking device |
-
2014
- 2014-12-29 CN CN201420845608.XU patent/CN204370428U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604063A (en) * | 2015-12-28 | 2016-05-25 | 中交第三航务工程局有限公司 | Grouting technology for offshore wind power jackets |
| CN108086158A (en) * | 2016-11-23 | 2018-05-29 | 重庆市中科大业建筑科技有限公司 | A kind of assembled steel tube constraint reinforced concrete structure grouting locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150603 Termination date: 20171229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |