CN104499500A - Post-grouting, reinforcing and waterproofing system for wind power foundation - Google Patents
Post-grouting, reinforcing and waterproofing system for wind power foundation Download PDFInfo
- Publication number
- CN104499500A CN104499500A CN201410722397.5A CN201410722397A CN104499500A CN 104499500 A CN104499500 A CN 104499500A CN 201410722397 A CN201410722397 A CN 201410722397A CN 104499500 A CN104499500 A CN 104499500A
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- grouting
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- grouting pipe
- wind power
- duct
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- 238000004078 waterproofing Methods 0.000 title claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 title abstract description 5
- 239000011440 grout Substances 0.000 claims abstract description 18
- 239000010410 layer Substances 0.000 claims description 50
- 239000000463 material Substances 0.000 claims description 23
- 238000007569 slipcasting Methods 0.000 claims description 15
- 230000002787 reinforcement Effects 0.000 claims description 14
- 238000005187 foaming Methods 0.000 claims description 5
- 238000011109 contamination Methods 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 239000002356 single layer Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 239000006261 foam material Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
- E02D27/425—Foundations for poles, masts or chimneys specially adapted for wind motors masts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D37/00—Repair of damaged foundations or foundation structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/02—2 layers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/16—Shapes
- E02D2200/1671—Shapes helical or spiral
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/003—Injection of material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0046—Foams
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention relates to a post-grouting, reinforcing and waterproofing system for a wind power foundation. The post-grouting, reinforcing and waterproofing system comprises a grout box, two connecting pipes, a grouting pipe, a foundation ring and a bottom flange, wherein the bottom of the foundation ring is arranged below the ground; the bottom flange is arranged at the bottom of the foundation ring; the grouting pipe is embedded on the bottom flange in a multi-circle way, the two ends of the grouting pipe are respectively connected with one ends of the two connecting pipes, the other ends of the two connecting pipes are respectively connected to the grout box, and the grout box is arranged at the part above the ground of the foundation ring; a pore channel is formed in a pipe body of the grouting pipe, is in a closed state when being under the concrete pressure and can keep the inside of the pipe clean without being polluted by concrete; when the grouting pressure in the pipe is larger than the pressure outside the pipe, the pore channel can be opened to grout outwards. The post-grouting, reinforcing and waterproofing system has the characteristics of good convenience in mounting, good convenience in maintenance and high safety factor.
Description
Technical field
The present invention relates to wind power foundation construction field, particularly relate to a kind of wind power foundation post-grouting reinforcement waterproofing system.
Background technology
Great wind-power units tower foundation extensively adopts the form of pre-embedded foundation ring to be connected with top pylon, because discharge ring is the cylindrical shell that steel side is smooth, it is embedded in concrete, when then inevitably occurring to there is gap between discharge ring and concrete surface after concrete shrinkage.This gap is once expand, light then meet water make moist to discharge ring cylindrical shell cause corrosion formed potential safety hazard, heavy then the concrete gene basis ring cylinder of flange at the bottom of discharge ring does not contact and causes its local pressure excessive, concrete splitting produces to destroy and then forms triangular form cavity, discharge ring cannot play uplift effect, and wind turbine tower equipment faces danger of collapsing.
At present in time there is this kind of underlying issue, prior art solution is that blower foundation concrete surface top punches a hole to end flange, and then slip casing by pressure is until gap is filled.The method needs perforating lattice place careful, can not get to reinforcing bar, can not get on discharge ring.In addition direction, the slip casting duct directive property of the method is strong, easily occurs that direction sideslip cannot get to the phenomenon near flange at the bottom of discharge ring, and quantity of simultaneously punching is more, and cost is higher and require great effort time-consuming.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of easy for installation, be convenient to keep in repair and the high wind power foundation post-grouting reinforcement waterproofing system of safety factor.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of wind power foundation post-grouting reinforcement waterproofing system, it comprises grout box, tube connector, Grouting Pipe, discharge ring and end flange, the bottom of described discharge ring is arranged on below ground, flange of the described end is arranged on bottom described discharge ring, the pre-buried multi-turn of described Grouting Pipe is on end flange, the two ends of described Grouting Pipe connect one end of two described tube connectors respectively, the other end of two described tube connectors is connected to described grout box respectively, and described grout box is arranged in the part on more than described discharge ring ground.
The body of described Grouting Pipe is provided with duct, and described duct is closure state when being subject to concrete pressure and can cleans not by Concrete contamination in holding tube, and when in managing, grouting pressure is greater than pipe external pressure, outside slip casting can be opened in described duct.
The invention has the beneficial effects as follows: a kind of wind power foundation post-grouting of the present invention reinforcement waterproofing system, its structure is simple, realizes the grouting mending to gap between discharge ring and concrete primarily of grout box, tube connector and Grouting Pipe.The present invention reserves the method in slip casting duct by Grouting Pipe, efficiently solves after wind power foundation ring is fixed by concrete, the gap produced between discharge ring and concrete.Such post-grouting mode is conducive to later maintenance and reprocesses, and improves the safety factor on basis.In addition, the present invention can also solve wind power foundation and oozes water problem.
On the basis of technique scheme, the present invention can also do following improvement.
Further, the material of described Grouting Pipe is hole-opening foaming material, and as hole-opening foaming rubber, described circular individual layer flexible pipe can bear the gravity pressure that concrete produces.
The beneficial effect of above-mentioned further scheme is adopted to be that foam material modulus of elasticity is comparatively large easily to be compressed, so that the duct of Grouting Pipe can not be plugged when fluid concrete, also can not be flattened by concrete gravity.
Further, the body of described Grouting Pipe is provided with duct, and described duct is closure state when being subject to concrete pressure and can cleans not by Concrete contamination in holding tube, and when in managing, grouting pressure is greater than pipe external pressure, outside slip casting can be opened in described duct.
The beneficial effect of above-mentioned further scheme is adopted to be that described Grouting Pipe is that foam material modulus of elasticity is comparatively large, easily compresses when being squeezed.During the gravity compressing that described Grouting Pipe produces when being subject to concreting, duct and hole-opening foaming material carry pore and can close.But Grouting Pipe has certain thickness, therefore Grouting Pipe can not be flattened.When the outer concrete of pipe shrinks, with when producing gap bottom discharge ring.Grouting Pipe owing to being arranged in this position, so also there is this gap outside it.When filling up gap outside Grouting Pipe when needs slip casting, utilize adjustable air compressing gas pressure, part grouting material can along not flowed out by the duct of shutoff, and part grouting material can be discharged by the pore of Grouting Pipe foam material self.Once all ducts or all blocked from carrying material pore, the strength of materials of Grouting Pipe own not quite also can complete slip casting and repair gap work because air pressure inside crosses Major disruptionL.
Further, described Grouting Pipe is the mono-layer tube that external surface is provided with spiral salient, and between described spiral salient, grooving place is provided with duct.
The beneficial effect of above-mentioned further scheme is adopted to be that, when pre-buried Grouting Pipe upper concrete, described spiral salient contributes to stopping that concrete aggregate blocks duct.Also be conducive to cement and shrink grouting behind shaft or drift lining pipe to slip casting in gap.Described concrete composition generally has: sand, stone, cement.Stone is coarse granule aggregate, and sand is fine grained aggregate, and cement is cementing agent.Only have cement to shrink after the concrete has set, can make to leave between itself and duct and shrink gap.So channel-shaped projection avoids aggregate shutoff duct, facilitate grouting mending work.
Further, described Grouting Pipe is the bimetallic tube be made up of inner-layer hose and outer-layer hose, and described inner-layer hose external surface is provided with spiral salient, and between described spiral salient, grooving place is provided with inner duct, described outer-layer hose is provided with artificial macropore, described inner duct and the interlaced distribution of artificial macropore.The inner-layer hose of described Grouting Pipe is trough of belt PVC hose, and outer-layer hose is foam sponge rubber.
Adopt the beneficial effect of above-mentioned further scheme to be that, after first time, grouting terminated, because blower fan active time is long, discharge ring may produce gap with concrete again, at this moment just can again pass through slip casting box to the slip casting of described gap.The application life of wind power foundation that makes like this extends, and the long-term safety for wind power foundation uses and provides further guarantee.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation of discharge ring in the present invention;
Fig. 3 is the connection diagram of Grouting Pipe of the present invention;
Fig. 4 is the elevation of the first structure of Grouting Pipe of the present invention;
Fig. 5 is the sectional view of the first structure of Grouting Pipe of the present invention;
Fig. 6 is the elevation of Grouting Pipe the second structure of the present invention;
Fig. 7 is the sectional view of Grouting Pipe the second structure of the present invention;
Fig. 8 is the elevation of the third structure of Grouting Pipe of the present invention;
Fig. 9 is the sectional view of the third structure of Grouting Pipe of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1, grout box, 2, tube connector, 3, Grouting Pipe, 31, inner-layer hose, 32, outer-layer hose, 4, discharge ring, 5, end flange, 6, duct, 61, inner duct, 62, artificial macropore, 7, spiral salient, 8, backfill, 9, concrete.
Detailed description of the invention
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
As shown in Figure 1, a kind of wind power foundation post-grouting reinforcement waterproofing system, it comprises grout box 1, tube connector 2, Grouting Pipe 3, discharge ring 4 and end flange 5, the bottom of described discharge ring 4 is arranged on below ground, flange of the described end 5 is arranged on bottom described discharge ring 4, the pre-buried multi-turn of described Grouting Pipe 3 is on end flange 5, the two ends of described Grouting Pipe 3 connect one end of two described tube connectors 2 respectively, the other end of two described tube connectors 2 is connected to described grout box 1 respectively, and described grout box 1 is arranged in the part on more than described discharge ring 4 ground.
The body of described Grouting Pipe 3 is provided with duct 6, and described duct 6 is closure state when being subject to concrete pressure and can cleans not by Concrete contamination in holding tube, and when in managing, grouting pressure is greater than pipe external pressure, outside slip casting can be opened in described duct 6.
The material of described Grouting Pipe 3 is hole-opening foaming material.
Described Grouting Pipe 3 is circular individual layer flexible pipes.
Described Grouting Pipe 3 is mono-layer tubes that external surface is provided with spiral salient 7, and between described spiral salient 7, grooving place is provided with duct 6.A kind of wind power foundation post-grouting reinforcement waterproofing system according to any one of claim 1-3, it is characterized in that, described Grouting Pipe 3 is the bimetallic tube be made up of inner-layer hose 31 and outer-layer hose 32, described inner-layer hose 31 external surface is provided with spiral salient 7, between described spiral salient 7, grooving place is provided with inner duct 61, described outer-layer hose 32 is provided with artificial macropore 62, described inner duct 61 and the interlaced distribution of artificial macropore 62.
The inner-layer hose 31 of described Grouting Pipe 3 is trough of belt PVC hose, and outer-layer hose 32 is foam sponge rubber.
The course of work of the present invention: discharge ring 4 is arranged on below ground, then by Grouting Pipe 3 in the pre-buried multi-turn in the bottom of discharge ring 4, then Grouting Pipe 3 be connected with tube connector 2, then be connected with grout box 1 by tube connector 2, grout box 1 is arranged on more than ground.After setting these devices, fluid concrete 9, makes the bottom of discharge ring 4, the latter half of end flange 5 and tube connector 2 is fixed in described concrete 9.The tube wall of described Grouting Pipe 3 and tube connector 2 all can bear from concrete pressure, unlikelyly breaks or is out of shape.
After concrete 9 coagulation forming, because concrete 9 shrinks, likely there is the situation occurring gap between discharge ring 4 and the contact surface of concrete 9.At this moment, then toward grouting under pressure in grout box 1, when the inner tubal wall of Grouting Pipe 3 bears increasing pressure, the duct 6 in Grouting Pipe 3 can squeezedly press off, thus realizes the grouting mending work to described gap.
Embodiment 1
As Fig. 8, Fig. 9, the one as invention is preferred, and the body of the Grouting Pipe 3 adopted is double-deck, and inner-layer hose 31 is spiral channel-shaped PVC hose, and outer-layer hose 32 is foam material flexible pipe.Described inner-layer hose 31 is provided with inner duct 61, and described outer-layer hose 32 is provided with artificial macropore 62, inner-layer hose 31 and outer-layer hose 32 hole interlaced arrangement, and this Grouting Pipe 3 can meet second time slip casting inner duct 61 and still can use not by shutoff;
Wherein inner-layer hose 31 has certain compressive strength, and the material of outer-layer hose 32 is foam sponge rubber, and this material itself carries spilehole, and compressive strength is poor.
In implementation process, during first time slip casting, grouting material, by the inner duct 61 of inner-layer hose 31, is discharged along the artificial macropore 62 of inner-layer hose 31 with the Clearance Flow to 32 of outer-layer hose 32.
After first time slip casting terminates, inner layer flexible pipe 31 flexible pipe is blown into compressed air, drains the grouting material in Grouting Pipe 3.The benefit that inner-layer hose 31 and the wrong hole of outer-layer hose 32 are arranged is that grouting material can discharge inner-layer hose 31 smoothly, and is not easily back to inner-layer hose 31 after discharging, and this guarantees inner-layer hose 31 inner duct 61 not easily by grouting material shutoff; Outer duct 32 is likely by shutoff.
When the slip casting of needs second time, grouting material, by the inner duct 61 of inner-layer hose 31, along internal layer and outer field Clearance Flow, if the non-shutoff of artificial macropore 62 of outer-layer hose 32, flows out from artificial macropore 62, if artificial macropore 62 by first time grouting material shutoff, then needs pressurization.In sponge rubber due to outer-layer hose 32 material itself, there is spilehole, add pressure energy and grouting material is discharged from the spilehole of outer-layer hose 32.If spilehole is also blocked by first time grouting material, can to inner-layer hose 31 persistent pressure, the compressive strength due to outer-layer hose 32 is less than inner-layer hose 31, so outer-layer hose 32 can first be destroyed, second time grouting material flows out from the outer-layer hose 32 of breaking, thus realizes the object of back-grouting.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a wind power foundation post-grouting reinforcement waterproofing system, it is characterized in that, it comprises grout box (1), tube connector (2), Grouting Pipe (3), discharge ring (4) and end flange (5), the bottom of described discharge ring (4) is arranged on below ground, flange of the described end (5), is arranged on described discharge ring (4) bottom, described Grouting Pipe (3) pre-buried multi-turn is on end flange (5), the two ends of described Grouting Pipe (3) connect one end of two described tube connectors (2) respectively, the other end of two described tube connectors (2) is connected to described grout box (1) respectively, described grout box (1) is arranged in the part on more than described discharge ring (4) ground.
2. a kind of wind power foundation post-grouting reinforcement waterproofing system according to claim 1, it is characterized in that, the body of described Grouting Pipe (3) is provided with duct (6), described duct (6) is closure state when being subject to concrete pressure and can cleans not by Concrete contamination in holding tube, when in managing, grouting pressure is greater than pipe external pressure, described duct (6) can open outside slip casting.
3. a kind of wind power foundation post-grouting reinforcement waterproofing system according to claim 1, it is characterized in that, the material of described Grouting Pipe (3) is hole-opening foaming material.
4. a kind of wind power foundation post-grouting reinforcement waterproofing system according to any one of claim 1-3, it is characterized in that, described Grouting Pipe (3) is circular individual layer flexible pipe.
5. a kind of wind power foundation post-grouting reinforcement waterproofing system according to any one of claim 1-3, it is characterized in that, described Grouting Pipe (3) is the mono-layer tube that external surface is provided with spiral salient (7), and between described spiral salient (7), grooving place is provided with duct (6).
6. a kind of wind power foundation post-grouting reinforcement waterproofing system according to any one of claim 1-3, it is characterized in that, described Grouting Pipe (3) is the bimetallic tube be made up of inner-layer hose (31) and outer-layer hose (32), described inner-layer hose (31) external surface is provided with spiral salient (7), between described spiral salient (7), grooving place is provided with inner duct (61), described outer-layer hose (32) is provided with artificial macropore (62), described inner duct (61) and artificial macropore (62) interlaced distribution.
7. a kind of wind power foundation post-grouting reinforcement waterproofing system according to claim 6, it is characterized in that, the inner-layer hose (31) of described Grouting Pipe (3) is trough of belt PVC hose, and outer-layer hose (32) is foam sponge rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410722397.5A CN104499500B (en) | 2014-12-02 | 2014-12-02 | A kind of wind power foundation post-grouting reinforcement waterproofing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410722397.5A CN104499500B (en) | 2014-12-02 | 2014-12-02 | A kind of wind power foundation post-grouting reinforcement waterproofing system |
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| Publication Number | Publication Date |
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| CN104499500A true CN104499500A (en) | 2015-04-08 |
| CN104499500B CN104499500B (en) | 2016-02-17 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926624A (en) * | 2016-04-25 | 2016-09-07 | 白求力 | Non-return type collecting hole grouting device and construction method thereof |
| CN106284400A (en) * | 2016-09-18 | 2017-01-04 | 中国电建集团华东勘测设计研究院有限公司 | A kind of prestressed concrete Wind turbines basis |
| CN107604937A (en) * | 2017-09-13 | 2018-01-19 | 中国电建集团北京勘测设计研究院有限公司 | The foundation structure of wind-driven generator and its construction method of basic annular type with pre-buried madjack pipe |
| CN109681389A (en) * | 2018-12-20 | 2019-04-26 | 北京金风科创风电设备有限公司 | Reinforcing device, using method and wind generating set foundation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010229747A (en) * | 2009-03-27 | 2010-10-14 | Penta Ocean Construction Co Ltd | Bottom foundation structure for ocean structure and method of constructing the same |
| CN102619227A (en) * | 2011-01-31 | 2012-08-01 | 华锐风电科技(江苏)有限公司 | Grouting device, assembly and grouting method for single pipe pile foundation of offshore wind turbine generating set |
| WO2012118186A1 (en) * | 2011-03-02 | 2012-09-07 | 新日本製鐵株式会社 | Connecting structure for connecting steel pipe pile and steel outer pipe |
| CN103967036A (en) * | 2014-05-07 | 2014-08-06 | 中国水电顾问集团华东勘测设计研究院有限公司 | Pile and sleeve grouting connecting structure for offshore wind power generation and construction method thereof |
| CN204238237U (en) * | 2014-12-02 | 2015-04-01 | 瑞风能源（武汉）工程技术有限公司 | A kind of wind power foundation post-grouting reinforcement waterproofing system |
-
2014
- 2014-12-02 CN CN201410722397.5A patent/CN104499500B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010229747A (en) * | 2009-03-27 | 2010-10-14 | Penta Ocean Construction Co Ltd | Bottom foundation structure for ocean structure and method of constructing the same |
| CN102619227A (en) * | 2011-01-31 | 2012-08-01 | 华锐风电科技(江苏)有限公司 | Grouting device, assembly and grouting method for single pipe pile foundation of offshore wind turbine generating set |
| WO2012118186A1 (en) * | 2011-03-02 | 2012-09-07 | 新日本製鐵株式会社 | Connecting structure for connecting steel pipe pile and steel outer pipe |
| CN103967036A (en) * | 2014-05-07 | 2014-08-06 | 中国水电顾问集团华东勘测设计研究院有限公司 | Pile and sleeve grouting connecting structure for offshore wind power generation and construction method thereof |
| CN204238237U (en) * | 2014-12-02 | 2015-04-01 | 瑞风能源（武汉）工程技术有限公司 | A kind of wind power foundation post-grouting reinforcement waterproofing system |
Non-Patent Citations (2)
| Title |
|---|
| 康海贵等: "海上风机桩基础与上部结构灌浆连接段优化分析", 《沈阳建筑大学学报（自然科学版）》, vol. 29, no. 1, 31 January 2013 (2013-01-31), pages 77 - 85 * |
| 黄立维等: "海上风机桩基础与导管架的灌浆连接", 《水利水电技术》, vol. 40, no. 9, 30 September 2009 (2009-09-30), pages 39 - 45 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926624A (en) * | 2016-04-25 | 2016-09-07 | 白求力 | Non-return type collecting hole grouting device and construction method thereof |
| CN105926624B (en) * | 2016-04-25 | 2018-06-29 | 白求力 | Inverse-stopping type set hole grouting device and its construction method |
| CN106284400A (en) * | 2016-09-18 | 2017-01-04 | 中国电建集团华东勘测设计研究院有限公司 | A kind of prestressed concrete Wind turbines basis |
| CN107604937A (en) * | 2017-09-13 | 2018-01-19 | 中国电建集团北京勘测设计研究院有限公司 | The foundation structure of wind-driven generator and its construction method of basic annular type with pre-buried madjack pipe |
| CN109681389A (en) * | 2018-12-20 | 2019-04-26 | 北京金风科创风电设备有限公司 | Reinforcing device, using method and wind generating set foundation |
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|---|---|
| CN104499500B (en) | 2016-02-17 |
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