CN107002424B - 混凝土部段 - Google Patents

混凝土部段 Download PDF

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Publication number
CN107002424B
CN107002424B CN201580064679.3A CN201580064679A CN107002424B CN 107002424 B CN107002424 B CN 107002424B CN 201580064679 A CN201580064679 A CN 201580064679A CN 107002424 B CN107002424 B CN 107002424B
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CN
China
Prior art keywords
section
flange
windmill
mast
concrete
Prior art date
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.)
Active
Application number
CN201580064679.3A
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English (en)
Chinese (zh)
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CN107002424A (zh
Inventor
S·多布勒斯基
G·尚维尔拉德
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.)
Lafarge Holsim Co ltd
Holcim Technology Ltd
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Holcim Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Publication of CN107002424A publication Critical patent/CN107002424A/zh
Application granted granted Critical
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/16—Prestressed structures
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/08—Members specially adapted to be used in prestressed constructions
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/02—Structures made of specified materials
    • E04H12/12—Structures made of specified materials of concrete or other stone-like material, with or without internal or external reinforcements, e.g. with metal coverings, with permanent form elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
    • E04H12/185—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic with identical elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
    • E04H12/342—Arrangements for stacking tower sections on top of each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00—Manufacture
    • F05B2230/60—Assembly methods
    • 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
    • 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
    • Y02E10/728—Onshore wind turbines
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Wind Motors (AREA)
CN201580064679.3A 2014-12-01 2015-11-30 混凝土部段 Active CN107002424B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1461713A FR3029231B1 (fr) 2014-12-01 2014-12-01 Section en beton
FR1461713 2014-12-01
PCT/EP2015/078016 WO2016087345A1 (en) 2014-12-01 2015-11-30 Section of concrete

Publications (2)

Publication Number Publication Date
CN107002424A CN107002424A (zh) 2017-08-01
CN107002424B true CN107002424B (zh) 2019-10-22

Family

ID=52627351

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580064679.3A Active CN107002424B (zh) 2014-12-01 2015-11-30 混凝土部段

Country Status (10)

Country Link
US (1) US10113327B2 (enExample)
EP (1) EP3227512B1 (enExample)
CN (1) CN107002424B (enExample)
AU (1) AU2015357297B2 (enExample)
BR (1) BR112017011274B1 (enExample)
CA (1) CA2969033C (enExample)
ES (1) ES2717305T3 (enExample)
FR (1) FR3029231B1 (enExample)
MX (1) MX380856B (enExample)
WO (1) WO2016087345A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3315694A1 (en) * 2016-10-27 2018-05-02 Siemens Aktiengesellschaft Tower structure
ES2819624T3 (es) * 2017-08-02 2021-04-16 Pacadar Sa Estructura de soporte para aerogeneradores
US20190292803A1 (en) * 2018-03-26 2019-09-26 General Electric Company Additively manufactured tower structure and method of fabrication
EP3856485B1 (en) 2018-09-28 2023-09-13 General Electric Company Method for manufacturing a telescoping wind turbine tower structure
CN109139386B (zh) * 2018-09-30 2019-08-23 北京金风科创风电设备有限公司 塔筒段、塔筒、分割方法及风力发电机组
CN114008320B (zh) 2019-05-21 2023-10-13 维斯塔斯风力系统有限公司 使用双头螺栓架设风力涡轮机塔架的方法
EP3845354B1 (de) 2019-12-10 2024-08-28 Wobben Properties GmbH Verfahren zum herstellen von segmenten für einen turm, vorgespanntes segment, turmring, turm und windenergieanlage
EP3933147A1 (en) * 2020-07-02 2022-01-05 Siemens Gamesa Renewable Energy A/S Flange
US20220205233A1 (en) * 2020-12-30 2022-06-30 Isotruss Industries Llc Iso-truss structure and coupling mechanism for iso-truss structure
EP4481194A1 (en) * 2023-06-21 2024-12-25 Nordex Energy Spain, S.A.U. Retaining device of a post-tensioning element of a post-tensioning system of a tower of a wind turbine, guiding system of a tower of a wind turbine, tower of a wind turbine and method of post-tensioning a tower of a wind turbine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003076737A1 (en) * 2002-03-07 2003-09-18 Commstructures, Inc. Method and arrangement for utility pole reinforcement
CN102011709A (zh) * 2009-09-03 2011-04-13 通用电气公司 风力涡轮机塔架及制造该风力涡轮机塔架的系统和方法
CN201991293U (zh) * 2011-02-24 2011-09-28 辽宁大金重工股份有限公司 大功率预应力三片式混凝土塔架
CN103867019A (zh) * 2014-03-27 2014-06-18 哈尔滨工业大学（威海） 装配式体外预应力活性粉末混凝土风电塔架
EP2781673A1 (en) * 2013-03-21 2014-09-24 Alstom Renovables España, S.L. Tower

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5333436A (en) * 1992-09-14 1994-08-02 Pirod, Inc. Modular antenna pole
US5687537A (en) * 1996-05-24 1997-11-18 Pi Rod Inc. Modular antenna pole
DE10033845A1 (de) * 2000-07-12 2002-01-24 Aloys Wobben Turm aus Spannbeton-Fertigteilen
US6782667B2 (en) * 2000-12-05 2004-08-31 Z-Tek, Llc Tilt-up and telescopic support tower for large structures
US6851231B2 (en) * 2001-06-27 2005-02-08 Maher K. Tadros Precast post-tensioned segmental pole system
DK200200178A (da) * 2002-02-06 2003-08-07 Vestas Wind Sys As Ophængningsmidler til vindturbinetårne
HUP0201136A2 (hu) * 2002-04-03 2004-04-28 Meir Silber Toronyszerkezet
PT1606514E (pt) * 2003-03-19 2008-02-15 Vestas Wind Sys As Método de construção de torres de grandes dimensões para turbinas eólicas
DE60332054D1 (de) * 2003-04-09 2010-05-20 Gen Electric Verfahren zum herstellen einer nahezu ununterbrochenen verbindung der peripheren wandteile zweier benachbarter rohrsegmente
ES1058539Y (es) * 2004-10-11 2005-04-01 Inneo21 S L Estructura perfeccionada de torre modular para turbinas eolicas y otras aplicaciones.
ES2246734B1 (es) * 2005-04-21 2007-04-16 STRUCTURAL CONCRETE & STEEL, S.L. Torre modular prefabricada.
US20090300996A1 (en) * 2005-06-21 2009-12-10 Tim Jones System for reinforcing towers and the like
EP1767729A1 (de) * 2005-09-23 2007-03-28 Sika Technology AG Turmkonstruktion
WO2007059768A1 (en) * 2005-11-24 2007-05-31 Vestas Wind Systems A/S A wind turbine tower, connection means for assembling a wind turbine tower and methods hereof
ES2685834T3 (es) * 2006-06-30 2018-10-11 Vestas Wind Systems A/S Una torre de turbina eólica y método para alterar la frecuencia propia de una torre de turbina eólica
ES2326010B2 (es) * 2006-08-16 2011-02-18 Inneo21, S.L. Estructura y procedimiento de montaje de torres de hormigon para turbinas eolicas.
US20080041009A1 (en) * 2006-08-18 2008-02-21 General Electric Flangeless support structures
PT103562B (pt) * 2006-09-13 2008-08-14 Alexandre Francisco Mal Aragao Torres em betão polimérico para geradores eólicos e outras grandes aplicações estruturais
DE202007003842U1 (de) * 2007-03-15 2007-05-24 Mecal Applied Mechanics B.V. Mast für eine Windturbine
DE102007018025A1 (de) * 2007-04-17 2008-10-23 Nordex Energy Gmbh Windenergieanlagenturm
DE102007031065B4 (de) * 2007-06-28 2011-05-05 Nordex Energy Gmbh Windenergieanlagenturm
WO2009056898A1 (es) * 2007-11-02 2009-05-07 Alejandro Cortina-Cordero Torre de concreto postensado para generadores eolicos
AU2007358358B2 (en) * 2007-08-31 2011-11-17 Mitsubishi Heavy Industries, Ltd. Tubular-member flange coupling
DK2207943T3 (en) * 2007-10-09 2017-02-20 Jeffrey O Willis TOWER CONSTRUCTION AND PROCEDURE TO Gather such.
DE102008016925A1 (de) * 2008-04-02 2009-10-08 Wobben, Aloys Windenergieanlage mit mehreren Konstruktionsabschnitten
US20100024311A1 (en) * 2008-07-30 2010-02-04 Dustin Jon Wambeke Wind turbine assembly with tower mount
CN101737273A (zh) * 2008-11-17 2010-06-16 维斯塔斯风力系统集团公司 塔架、风力发电机组以及在塔架内设置平台的方法
GB2465577A (en) * 2008-11-21 2010-05-26 Vestas Wind Sys As Monitoring device for a wind turbine
ES2386519T3 (es) * 2008-11-27 2012-08-22 Vestas Wind Systems A/S Torre para una turbina eólica y método para montar la torre
US8555600B2 (en) * 2008-12-10 2013-10-15 Cortina Innovations, S.A. De C.V. Method for mounting in sections an annular tower for wind power generator, heliostatic power generator or chimney composed from three concrete segments or more
DE102009016893B4 (de) * 2009-04-08 2011-12-08 Nordex Energy Gmbh Verankerungsbauteil für einen Windenergieanlagenturm
US20100281818A1 (en) * 2009-05-07 2010-11-11 Southworth George L Method for building wind turbine tower
EP2631393B1 (en) * 2009-05-19 2015-07-15 Pacadar S.A. A tower for a wind turbine
DK2253781T3 (da) * 2009-05-21 2013-06-17 Alstom Wind Sl Tårnsektion til en vindmølletårnstruktur
US8490337B2 (en) * 2009-06-09 2013-07-23 Thomas Nott Word, III Structural flange connection system and method
ES2378199B1 (es) * 2009-06-24 2013-06-05 Acciona Windpower S.A. Sistema de unión de una góndola con la torre de hormigón de un aerogenerador.
DK2454427T3 (en) * 2009-07-13 2017-05-15 Vsl Int Ag Telescopic tower arrangement and method
IT1396433B1 (it) * 2009-11-16 2012-11-23 Rolic Invest Sarl Impianto eolico per la generazione di energia elettrica e metodo per realizzare un pilone del suddetto impianto eolico.
EP2330263B1 (en) * 2009-12-01 2016-03-16 Siemens Aktiengesellschaft Concrete tower
ES2590977T3 (es) * 2009-12-23 2016-11-24 Soletanche Freyssinet Torre con una columna de hormigón pretensada y método de construcción
US9021757B2 (en) * 2010-02-01 2015-05-05 Conelto Aps Tower construction and a method for erecting the tower construction
WO2011163585A1 (en) * 2010-06-25 2011-12-29 Schmidt Phillip M Fluid-actuated telescoping tower for supporting heavy loads
US20110138704A1 (en) * 2010-06-30 2011-06-16 General Electric Company Tower with tensioning cables
US8307593B2 (en) * 2010-08-18 2012-11-13 General Electric Company Tower with adapter section
US20110140447A1 (en) * 2010-11-10 2011-06-16 Ingo Paura Reinforcement assembly for use with a support tower of a wind turbine
US20110210233A1 (en) * 2010-12-20 2011-09-01 General Electric Company Reinforcement system for wind turbine tower
ES2401787B2 (es) * 2011-06-09 2014-01-21 Inneo Torres, S.L. Montaje machihembrado de fijación
DE102011107804A1 (de) * 2011-07-17 2013-01-17 Philipp Wagner Bauprinzip für Turmkonstruktion für Windenergieanlagen
DE102011079314A1 (de) * 2011-07-18 2013-01-24 Rolf J. Werner Turmförmiges Tragwerk
DE102011118113A1 (de) 2011-08-31 2013-02-28 Drössler GmbH Umwelttechnik Betonkonstruktion
US8443557B2 (en) * 2011-09-16 2013-05-21 General Electric Company Tower base section of a wind turbine, a wind turbine and a system for mounting a tower
US20130205686A1 (en) * 2012-02-15 2013-08-15 Mitsubishi Heavy Industries, Ltd. Tower and wind turbine generator having the same
MX357895B (es) * 2012-08-03 2018-07-27 Wind Tower Tech Llc Torre de turbina eolica segmentada y tensada con poste de hormigon prefabricado.
EP2767654B1 (en) * 2013-02-19 2015-07-29 Siemens Aktiengesellschaft Flange assistant for connecting adjacent tower sections

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003076737A1 (en) * 2002-03-07 2003-09-18 Commstructures, Inc. Method and arrangement for utility pole reinforcement
CN102011709A (zh) * 2009-09-03 2011-04-13 通用电气公司 风力涡轮机塔架及制造该风力涡轮机塔架的系统和方法
CN201991293U (zh) * 2011-02-24 2011-09-28 辽宁大金重工股份有限公司 大功率预应力三片式混凝土塔架
EP2781673A1 (en) * 2013-03-21 2014-09-24 Alstom Renovables España, S.L. Tower
CN103867019A (zh) * 2014-03-27 2014-06-18 哈尔滨工业大学（威海） 装配式体外预应力活性粉末混凝土风电塔架

Also Published As

Publication number Publication date
AU2015357297A1 (en) 2017-06-08
FR3029231B1 (fr) 2016-12-30
EP3227512A1 (en) 2017-10-11
CA2969033A1 (en) 2016-06-09
MX380856B (es) 2025-03-12
WO2016087345A1 (en) 2016-06-09
MX2017006723A (es) 2017-10-31
AU2015357297B2 (en) 2020-08-27
FR3029231A1 (enExample) 2016-06-03
US20170314285A1 (en) 2017-11-02
BR112017011274A2 (pt) 2018-04-03
EP3227512B1 (en) 2018-12-26
US10113327B2 (en) 2018-10-30
BR112017011274B1 (pt) 2022-09-06
ES2717305T3 (es) 2019-06-20
CN107002424A (zh) 2017-08-01
CA2969033C (en) 2023-05-16

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