CN201747544U - Mounting pedestal of wind-driven generator and wind-driven generator - Google Patents

Mounting pedestal of wind-driven generator and wind-driven generator Download PDF

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Publication number
CN201747544U
CN201747544U CN2010205073364U CN201020507336U CN201747544U CN 201747544 U CN201747544 U CN 201747544U CN 2010205073364 U CN2010205073364 U CN 2010205073364U CN 201020507336 U CN201020507336 U CN 201020507336U CN 201747544 U CN201747544 U CN 201747544U
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CN
China
Prior art keywords
wind
driven generator
mounting base
concrete body
stone bolt
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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.)
Expired - Lifetime
Application number
CN2010205073364U
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Chinese (zh)
Inventor
朱宏兵
刘作辉
宋连江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sinovel Technology (Gansu) Co., Ltd.
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Sinovel Wind Group Co Ltd
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Priority to CN2010205073364U priority Critical patent/CN201747544U/en
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Anticipated expiration legal-status Critical
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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Abstract

The utility model discloses a mounting pedestal of a wind-driven generator and the wind-driven generator. The mounting pedestal of the wind-driven generator comprises: a concrete body and at least more than two foundation bolts, at least more than two foundation bolts are buried in the concrete body. One end of at least more than two foundation bolts is provided with a pad flange which is connected with a tower cylinder of the wind-driven generator, the other end of at least more than two foundation bolts is provided with an anchor flange, both the pad flange and the anchor flange are fixedly arranged on the concrete body. A casing pipe which is used to isolate the foundation bolts and the concrete body is sheathed on the foundation bolts. The utility model also provides a wind-driven generator. In the utility model, the structure of the mounting pedestal of the wind-driven generator is stable, the production cost is low, the mounting perpendicularity of the tower cylinder of the wind-driven generator can be ensured effectively, thereby the operation stability and reliability of the wind-driven generator can be improved.

Description

The mounting base of wind-driven generator and wind-driven generator
Technical field
The utility model relates to the wind-power electricity generation machine technology, relates in particular to a kind of mounting base and wind-driven generator of wind-driven generator.
Background technique
Utilize technology as a clean energy resource, wind generating technology has obtained development faster, and wind-driven generator is to be the device of electric energy with wind energy transformation, and the installation of wind-driven generator and application become the key that wind generating technology utilizes.Since the wind-driven generator volume greatly, highly high, weight is big, the installation of wind-driven generator is difficulty very, and the installation precision of wind-driven generator has relatively high expectations, and therefore, how to guarantee effectively that the installation quality of wind-driven generator becomes extremely important.
At present, the pedestal of wind-driven generator mainly is by pre-embedded foundation ring in the base concrete body, utilize pre-buried foundation ring to connect and the fixing tower tube of wind-driven generator, the base concrete body is mainly used in the support tower tube, and pre-buried foundation ring is used for connecting and the fixed tower tube.Wherein, foundation ring is fixed in the base concrete body, and is connected with the tower tube by the flange that is provided with on it, and the transmission of the power between foundation ring and the base concrete body also is to finish by the flange that the foundation ring lower end is provided with.But the pedestal of existing wind-driven generator adopts in the mode of base concrete body pre-embedded foundation ring, has following problem:
(1) being embedded in the intrinsic foundation ring of base concrete similarly is a cutting ring, base concrete body inside and outside the foundation ring is separated, like this, make the pedestal integrity of wind-driven generator be affected, though for overcoming this influence, can offer a circle elliptical aperture on foundation ring top, the elliptical aperture that the reinforcing bar on base concrete body top can be passed through on the foundation ring enters into foundation ring inside, strengthen the integrity of the inside and outside concrete structure of foundation ring, still, the intensity that elliptical aperture can weaken basic ring wall again is set on foundation ring, so the quantity and spacing of perforation reinforcing bar is restricted, and in installation process, reinforcing bar binding is difficulty relatively, and efficient is lower.
(2) the foundation ring volume is generally bigger, and the lifting of foundation ring and transportation be unusual trouble all, and its installation process is also complicated, makes that the fabricating cost of mounting base of wind-driven generator is higher, and installation efficiency is lower.
(3) because the tower tube of wind-driven generator is higher, and the wind generator tower tube is connected with flange on the foundation ring, therefore, the inclination of the flange on the foundation ring can cause the tower tube error of perpendicularity, and the perpendicularity of tower tube can have a strong impact on the normal operation and the working life of wind-driven generator.For example, wind-driven generator for 3MW, the horizontal error of foundation ring flange need be controlled in the 3mm, if foundation uneven settlement takes place in the base concrete body in casting process, then the flange horizontal plane on the foundation ring will run-off the straight, install the perpendicularity that the tower tube will have influence on the tower tube this moment, and the pedestal of this wind-driven generator can't use.Though the small skew of the flange on the foundation ring can be carried out levelling by the customization wedge-riser flange, but whole pedestal forms the cycle can be longer, cause the installation time of wind power generating set longer, expense is also higher, for the bigger flange that tilts, can't adjust, thereby can make mounting base scrap processing.
In summary it can be seen, the existing mounting base that adopts the pre-embedded foundation ring mode, foundation ring lifting and transportation be trouble, the mounting base complex manufacturing process, installation cost is higher, and the flange on the foundation ring tilts easily in the mounting base working process, cause whole pedestal to use, during perhaps by customization wedge-riser flange levelling the duration longer, and tilt and will make the whole erection pedestal scrap processing when big, the quality of mounting base can't be guaranteed.
The model utility content
The utility model provides a kind of mounting base and wind-driven generator of wind-driven generator, can effectively solve the easily problem of inclination of the existing making complexity that adopts pre-embedded foundation ring to cause, flange, guarantee the quality of mounting base, the problem of avoiding the foundation ring upper flange easily to tilt to cause mounting base to use.
The utility model provides a kind of mounting base of wind-driven generator, comprising: concrete body and plural at least stone bolt, and described plural at least stone bolt is embedded in the described concrete body; One end of described plural at least stone bolt is provided with the backing plate flange of the tower tube that connects wind-driven generator, the other end of described plural at least stone bolt is provided with anchoring flange, and described backing plate flange and anchoring flange all are installed on the described concrete body; Be arranged with sleeve pipe on the described stone bolt with stone bolt and concrete body isolation.
Wherein, described stone bolt two ends are respectively arranged with the bellows that is connected with sleeve pipe.Described concrete body is provided with grout groove, is cast with the grouting material that intensity is higher than described concrete body in the described grout groove; Described backing plate flange is installed on the grout blanket of described grouting material formation.And described backing plate flange can be installed on the described grout blanket by the flat screw of essence.
The utility model also provides a kind of wind-driven generator, the mounting base that comprises above-mentioned wind-driven generator, the tower tube lower end of described wind-driven generator is provided with tower drum flange, and described tower tube is connected by the backing plate flange on the mounting base of described tower drum flange and described wind-driven generator.
The mounting base of the wind-driven generator that the utility model provides and wind-driven generator, by utilizing the mode of pre-embedded anchoring bolts in concrete body, the cost of transportation of stone bolt is low, the installation of stone bolt is simple, convenient, can effectively reduce the fabricating cost of the mounting base of whole wind force motor; Technical solutions of the utility model are by adopting the stone bolt ways of connecting, can effectively reduce or avoid on it tilt phenomenon with tower tube flange connecting, improve the quality of the mounting base of wind-driven generator, guarantee the vertical precision of the tower tube installation of wind-driven generator, guarantee the stability and the reliability of wind-driven generator operation; Technical solutions of the utility model can effectively avoid being set in the problem of spillage in the sleeve pipe on the stone bolt by after at the stone bolt two ends bellows being set, and improve the quality of the mounting base of wind-driven generator further; In addition, technical solutions of the utility model are by being provided with grout groove on concrete body, and cast forms grout blanket in grout groove, in the working process of the mounting base of wind-driven generator, can effectively avoid problems such as concrete body suction is unsaturated, improve the mounting base total quality.
Description of drawings
Fig. 1 is the mounting base embodiment's of the utility model wind-driven generator a structural representation;
Fig. 2 is a stone bolt upper end mounting structure schematic representation in the present embodiment;
Fig. 3 is a stone bolt lower end installing structure schematic representation in the present embodiment.
Reference character:
The 1-concrete body; The 2-stone bolt; 3-backing plate flange;
The 4-anchoring flange; The 5-sleeve pipe; 10-basis end face;
The 20-bottom of foundation; The 6-bellows; The 11-grout groove;
The 12-grout blanket; The smart flat screw of 7-.
Embodiment
For the purpose, technological scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the mounting base embodiment's of the utility model wind-driven generator a structural representation; Fig. 2 is a stone bolt upper end mounting structure schematic representation in the present embodiment; Fig. 3 is a stone bolt lower end installing structure schematic representation in the present embodiment.As Fig. 1, Fig. 2 and shown in Figure 3, the present embodiment mounting base comprises: concrete body 1 and plural at least stone bolt 2, and this plural at least stone bolt 2 is embedded in the concrete body 1; One end of this plural at least stone bolt 2 is provided with the backing plate flange 3 of the tower tube that connects wind-driven generator, this backing plate flange 3 can be connected with the tower drum flange on the wind-driven generator, the other end of this plural at least stone bolt 2 is provided with anchoring flange 4, this backing plate flange 3 and anchoring flange 4 all are installed on the concrete body 1, and also be arranged with sleeve pipe 5 on the stone bolt 2, be used for stone bolt 2 and concrete body 1 are kept apart.The present embodiment mounting base can be used for installing and fixing of wind-driven generator, particularly, the tower tube on the wind-driven generator can be installed on the mounting base by the flange ways of connecting.
In the present embodiment, be embedded in stone bolt 2 in the concrete body 1 and can be deep into the lower surface of concrete body always, and be installed on the concrete body 1 by anchoring flange 4, and stone bolt 2 is kept apart by sleeve pipe 5 and concrete body 1, like this, when mounting base bears the eccentric bending moment that the tower tube of wind-driven generator transmits, the basic end face 10 1 sides meeting tension of mounting base, the opposite side pressurized, and stone bolt 2 can be delivered to the pulling force that basic end face 10 bears the bottom of foundation 20 of mounting base, the propagation of pressure that concrete body 1 can bear basic end face 10 to the whole erection pedestal, thereby can effectively guarantee the power ability to bear of whole erection pedestal.
In the present embodiment,, also can be provided with the bellows 6 that is connected with sleeve pipe 5,, when cast concrete body 1, cause the problem of spillage to avoid in mounting base working process at stone bolt 2 two ends for guaranteeing the quality of mounting base.Particularly, because in the working process of mounting base, be set in sleeve pipe 5 two ends on the stone bolt 2 and occur the problem of spillage easily, there is the slit between the flange at sleeve pipe 5 meetings and stone bolt 2 two ends, therefore, form in the process of concrete body 1 at cast concrete, cement slurry can flow to the gap between sleeve pipe 5 and the stone bolt 2, can between sleeve pipe 5 and stone bolt 2, produce frictional force after solidifying, thereby cause the stone bolt losses of prestress, influence the structure stress of whole erection pedestal, and by after installing bellows 6 additional at stone bolt 2 two ends, can effectively avoid the spillage problem, thereby guarantee the quality of mounting base, the stability and the reliability of the structure stress of the mounting base of assurance whole wind power generator.
In the present embodiment, for avoiding the stressed repeatedly phenomenon that causes local compression to destroy of concrete body 1, also can be provided with grout groove 11 in the upper end of concrete body 1, be cast with grouting material in this grout groove 11, and formation grout blanket 12, backing plate flange 3 is installed on this grout blanket 12, and the intensity of this grouting material should be higher than the intensity of concrete body 1, thereby make the intensity of grout blanket 12 greater than the intensity of concrete body 1, because if wind driven generator principal acts on the mounting base by backing plate flange 3, therefore, this has the setting of the grout blanket 12 of higher-strength, can effectively bear the active force repeatedly of wind-driven generator, improve the stress performance of mounting base, also can avoid simultaneously the whole erection pedestal all to adopt intensity higher and the Master Cost problem of higher that produces under the prerequisite that guarantees the mounting base quality, can effectively reduce the fabricating cost of mounting base.
In the present embodiment, after concrete body 1 cast, can retaining in the grout groove 11 that concrete body 1 upper end forms, thus the concrete body 1 of cast formation fully can be absorbed water, so that follow-up when carrying out the cast of grout blanket 12, can guarantee the quality of the grout blanket 12 poured into a mould.Particularly, after concrete body 1 stable molding, water filling grout groove 11 in earlier, treat that the concrete on grout groove 11 surfaces is fully wetting after, to grout groove 11 in, pour into a mould high-intensity grouting material again, and finally solidify the high-intensity grout blanket 12 of formation.
In the present embodiment, for guaranteeing to be installed in the horizontal accuracy of the backing plate flange 3 on the stone bolt 2, behind grout blanket 12 casting completes, can carry out the accurate leveling of secondary to the backing plate flange, make it have higher horizontal accuracy, thereby guarantee to be installed to the vertical precision of the wind-driven generator on this mounting base, guarantee the operation that the wind-force wind-driven generator can be stable, improve the working life of wind-driven generator.Simultaneously, for adjusting the convenience that backing plate flange horizontal accuracy is adjusted, can be provided with the smart flat screw 7 that is connected with the backing plate flange on the grout blanket 12, so that adjust by the horizontal accuracy of 7 pairs of backing plate flanges 3 of the flat screw of this essence.
Manufacture process to the mounting base of the utility model wind-driven generator describes below, has a better understanding with the mounting base to the utility model wind-driven generator.
Step 1 is installed earlier stone bolt on the bottom of foundation.Particularly, stone bolt can be installed in the affixed anchoring flange of the bottom of foundation on, to adopt atactic copolymerized polypropene (pentatricopeptide repeats then, PPR) casing pipe sleeve of making is located on the stone bolt, wherein, the length of sleeve pipe can equal the middle segment length of stone bolt, simultaneously, is arranged with bellows at the stone bolt two ends.
With respect to the existing mounting base that adopts the wind-driven generator of embedded foundation loop type, because the installation of stone bolt and transport convenient, freight is lower, and when stone bolt is embedded in the concrete body, concrete body can not kept apart, thereby can effectively guarantee the integrity of concrete body, improve the quality of mounting base.
Step 2 is contained in the backing plate flange on the stone bolt.Particularly, after stone bolt installs, the backing plate flange is installed to the upper end of stone bolt.
After the backing plate farad is installed, can carry out levelling to the backing plate flange by level instrument and scale, have higher horizontal accuracy to guarantee the backing plate flange of installing, improve the vertical precision of the tower tube on the mounting base that is installed to this wind-driven generator.
Step 3, assembling reinforcement, and carry out the moulding by casting of concrete body.After step 1 and step 2 are finished, can carry out the preceding reinforcing bar binding of concrete placement, should notice that when reinforcing bar binding protecting jacket is located at the sleeve pipe on the stone bolt, should check after reinforcing bar binding finishes whether sleeve pipe has breakage, have hole in time to repair as finding; Simultaneously, adjust bellows, it is real to make bellows align with the flanged surface at stone bolt two ends, push up; After reinforcing bar binding finishes, can carry out concrete cast, and be reserved with grout groove, in concrete placement, answer strictness to forbid vibrating spear touching sleeve pipe, avoid sleeve pipe to damage on concrete body top.
Step 4, cast grouting material form grout blanket.Particularly, after the concrete body moulding, can retaining in grout groove, the concrete of grout groove sidewall is fully absorbed water, and fully absorb water at the concrete of grout groove sidewall, no longer absorb till the moisture with concrete after, the water in the grout groove is cleaned out, the time answer protecting jacket to be located at the bellows of stone bolt upper end in cleaning, and before grouting, blot open fire in the grout groove with sponge; The grouting material that stirs can be poured in the grout groove subsequently, grouting should be carried out continuously, and forbids in the filling process to vibrate, inserts and smash, and after grouting finishes a period of time, presses son that light, maintenance are received in its surface with iron.
According to above step, can finish the installation of mounting base of whole wind power generator and fixing, the mounting base of wind-driven generator is firm, has stronger power ability to bear, the tower tube of wind-driven generator can be connected with the backing plate flange by the tower drum flange on it, and the wind-driven generator structure after the installation is stable, the vertical precision height, can effectively guarantee the long stable operation of wind-driven generator, improve the working life of wind-driven generator.
In summary it can be seen, the mounting base of present embodiment wind-driven generator is by utilizing the mode of pre-embedded anchoring bolts in concrete body, can effectively reduce the cost of transportation of stone bolt, the installation of stone bolt is simple, convenient, can effectively reduce the fabricating cost of the mounting base of whole wind force motor; The mounting base of present embodiment wind-driven generator is by adopting the stone bolt Placement, can effectively reduce or avoid on it and tower tube flange connecting tilt phenomenon, improve the quality of the mounting base of wind-driven generator, guarantee the vertical precision of the tower tube installation of wind-driven generator, guarantee the stability and the reliability of wind-driven generator operation; Present embodiment can effectively avoid being set in the problem of spillage in the sleeve pipe on the stone bolt by after at the stone bolt two ends bellows being set, and improves the quality of the mounting base of wind-driven generator further; In addition, the mounting base of present embodiment wind-driven generator is by being provided with grout groove on concrete body, and cast forms grout blanket in grout groove, in the working process of the mounting base of wind-driven generator, can effectively avoid problems such as concrete body suction is unsaturated, improve the mounting base total quality.
The utility model embodiment also provides a kind of wind-driven generator, the mounting base that can comprise above-mentioned wind-driven generator, the tower tube of wind-driven generator is arranged with tower drum flange, this tower tube can be connected by the backing plate flange on the mounting base of tower drum flange and wind-driven generator, the tower tube is installed on the mounting base of wind-driven generator.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned each embodiment put down in writing, and perhaps part technical characteristics wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment's technological scheme of the utility model.

Claims (5)

1. the mounting base of a wind-driven generator is characterized in that, comprising: concrete body and plural at least stone bolt, and described plural at least stone bolt is embedded in the described concrete body; One end of described plural at least stone bolt is provided with the backing plate flange of the tower tube that connects wind-driven generator, the other end of described plural at least stone bolt is provided with anchoring flange, and described backing plate flange and anchoring flange all are installed on the described concrete body; Be arranged with sleeve pipe on the described stone bolt with stone bolt and concrete body isolation.
2. the mounting base of wind-driven generator according to claim 1 is characterized in that, described stone bolt two ends are respectively arranged with the bellows that is connected with sleeve pipe.
3. the mounting base of wind-driven generator according to claim 1 is characterized in that, described concrete body is provided with grout groove, is cast with the grouting material that intensity is higher than described concrete body in the described grout groove; Described backing plate flange is installed on the grout blanket of described grouting material formation.
4. the mounting base of wind-driven generator according to claim 3 is characterized in that, described backing plate flange is installed on the described grout blanket by the flat screw of essence.
5. wind-driven generator, it is characterized in that, the mounting base that comprises aforesaid right requirement 1～4 arbitrary described wind-driven generator, the tower tube lower end of described wind-driven generator is provided with tower drum flange, and described tower tube is connected by the backing plate flange on the mounting base of described tower drum flange and described wind-driven generator.
CN2010205073364U 2010-08-26 2010-08-26 Mounting pedestal of wind-driven generator and wind-driven generator Expired - Lifetime CN201747544U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205073364U CN201747544U (en) 2010-08-26 2010-08-26 Mounting pedestal of wind-driven generator and wind-driven generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205073364U CN201747544U (en) 2010-08-26 2010-08-26 Mounting pedestal of wind-driven generator and wind-driven generator

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102758445A (en) * 2011-04-27 2012-10-31 华锐风电科技(集团)股份有限公司 Foundation leveling device, foundation assembly and foundation forming method for wind driven generator tower
CN102966255A (en) * 2012-11-23 2013-03-13 北京金风科创风电设备有限公司 Connecting device for connecting concrete tower drum and steel tower drum
CN102979109A (en) * 2012-12-17 2013-03-20 中国水电顾问集团西北勘测设计研究院 Design method of assembled-type prestressed concrete cylindrical column base
CN103422512A (en) * 2013-08-29 2013-12-04 中国水电顾问集团华东勘测设计研究院 Replaceable embedded bolt type wind generation set concrete foundation and construction method thereof
CN103938912A (en) * 2014-05-08 2014-07-23 北京中水恒信环境科技发展有限公司 Device for connecting high-rise structure with foundation and manufacturing method of device
CN108571422A (en) * 2011-05-17 2018-09-25 新风能工程解决方案公司 Fixation of the rotor blade on wind energy plant wheel hub
CN109139385A (en) * 2018-08-31 2019-01-04 湘电风能有限公司 A kind of connection equipment of tower barrel of wind generating set and basis
CN111576477A (en) * 2020-06-08 2020-08-25 重庆水轮机厂有限责任公司 Fixing and pouring method for stator foundation plate of hydraulic generator
CN112647531A (en) * 2020-12-14 2021-04-13 太原重工工程技术有限公司 Method for mounting rear inverted-pi foundation bolt
CN113048023A (en) * 2019-12-27 2021-06-29 新疆金风科技股份有限公司 Wind turbine foundation, construction method, wind turbine generator system and anchor bolt

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102758445A (en) * 2011-04-27 2012-10-31 华锐风电科技(集团)股份有限公司 Foundation leveling device, foundation assembly and foundation forming method for wind driven generator tower
CN102758445B (en) * 2011-04-27 2015-01-07 华锐风电科技(集团)股份有限公司 Foundation forming method for wind driven generator tower
CN108571422A (en) * 2011-05-17 2018-09-25 新风能工程解决方案公司 Fixation of the rotor blade on wind energy plant wheel hub
CN102966255A (en) * 2012-11-23 2013-03-13 北京金风科创风电设备有限公司 Connecting device for connecting concrete tower drum and steel tower drum
CN102979109B (en) * 2012-12-17 2015-06-17 中国电建集团西北勘测设计研究院有限公司 Design method of assembled-type prestressed concrete cylindrical column base
CN102979109A (en) * 2012-12-17 2013-03-20 中国水电顾问集团西北勘测设计研究院 Design method of assembled-type prestressed concrete cylindrical column base
CN103422512A (en) * 2013-08-29 2013-12-04 中国水电顾问集团华东勘测设计研究院 Replaceable embedded bolt type wind generation set concrete foundation and construction method thereof
CN103422512B (en) * 2013-08-29 2016-01-27 中国水电顾问集团华东勘测设计研究院 Replaceable pre-embedded bolt formula wind generation set concrete foundation and construction method thereof
CN103938912A (en) * 2014-05-08 2014-07-23 北京中水恒信环境科技发展有限公司 Device for connecting high-rise structure with foundation and manufacturing method of device
CN109139385A (en) * 2018-08-31 2019-01-04 湘电风能有限公司 A kind of connection equipment of tower barrel of wind generating set and basis
CN113048023A (en) * 2019-12-27 2021-06-29 新疆金风科技股份有限公司 Wind turbine foundation, construction method, wind turbine generator system and anchor bolt
CN113048023B (en) * 2019-12-27 2023-03-14 新疆金风科技股份有限公司 Wind turbine foundation, construction method, wind turbine generator system and anchor bolt
CN111576477A (en) * 2020-06-08 2020-08-25 重庆水轮机厂有限责任公司 Fixing and pouring method for stator foundation plate of hydraulic generator
CN111576477B (en) * 2020-06-08 2021-09-24 重庆水轮机厂有限责任公司 Fixing and pouring method for stator foundation plate of hydraulic generator
CN112647531A (en) * 2020-12-14 2021-04-13 太原重工工程技术有限公司 Method for mounting rear inverted-pi foundation bolt

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