CN102777333A - Truss type wind turbine structure - Google Patents

Truss type wind turbine structure Download PDF

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Publication number
CN102777333A
CN102777333A CN2012102545051A CN201210254505A CN102777333A CN 102777333 A CN102777333 A CN 102777333A CN 2012102545051 A CN2012102545051 A CN 2012102545051A CN 201210254505 A CN201210254505 A CN 201210254505A CN 102777333 A CN102777333 A CN 102777333A
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steel pipe
insertion section
type wind
welded
truss
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CN2012102545051A
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Chinese (zh)
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朱荣华
傅强
张美阳
崔靓亮
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GUANGDONG MINGYANG WIND POWER INDUSTRY GROUP CO LTD
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GUANGDONG MINGYANG WIND POWER INDUSTRY GROUP CO LTD
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Priority to CN2012102545051A priority Critical patent/CN102777333A/en
Publication of CN102777333A publication Critical patent/CN102777333A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/728Onshore wind turbines

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Abstract

The invention relates to a truss type wind generating set structure, which comprises a steel pipe pile (1) extending into a bearing layer below a seabed, an insertion section (2) partially inserted into the upper end of the steel pipe pile (1), a jacket pile leg (3) welded at the upper end of the insertion section (2), a support steel pipe (4) welded between the jacket pile legs (3), a tower platform (5) arranged on the jacket pile leg (3) and the support steel pipe (4), a diagonal brace (6) welded on the tower platform (5), wherein the diagonal brace (6) is connected with a tower barrel (7) arranged on the tower platform (5). The construction process is little influenced by weather and climate change, and the construction cost is greatly reduced.

Description

桁架式风力发电机组结构Truss type wind turbine structure

【技术领域】 【Technical field】

本发明涉及桁架式风力发电机组结构。The invention relates to a structure of a truss type wind power generating set.

【背景技术】 【Background technique】

风电是世界范围内发展速度最快的新能源,海上风力发电则代表了当今风电技术的最高水平,要求设备高可靠、易安装、易维护,市场规模极大,风险也极高,备受各国关注,正在掀起投资热潮,目前已有100多个国家和地区开始发展风电,主要市场集中在欧洲、亚洲和北美洲。Wind power is the fastest growing new energy in the world. Offshore wind power represents the highest level of wind power technology today. It requires high reliability, easy installation, and easy maintenance of equipment. The market is huge and the risk is extremely high. Attention is setting off an investment boom. At present, more than 100 countries and regions have begun to develop wind power, and the main markets are concentrated in Europe, Asia and North America.

我国海上风资源储量丰富,规模化开发的基本条件已经具备。根据中国气象局风能资源详查初步成果,测得我国5米到25米水深线以内近海区域、海平面以上50米高度风电可装机容量约2亿千瓦,70米以上可装机容量约5亿千瓦。my country's offshore wind resource reserves are abundant, and the basic conditions for large-scale development have been met. According to the preliminary results of the China Meteorological Administration's detailed investigation of wind energy resources, it is measured that the installed capacity of wind power in my country's offshore areas within the water depth line of 5 meters to 25 meters and at a height of 50 meters above sea level is about 200 million kilowatts, and the installed capacity of wind power above 70 meters is about 500 million kilowatts. .

由于海上施工的特殊性,目前技术条件下,海上风力发电机组基础通常采用混凝土承台的方式建造,由于海上施工容易受天气气候变化影响、施工量大、周期长、成本高,工作人员希望海上风力发电机组基础构造的建设工作大部分在工厂或岸上完成,尽可能减少海上施工作业的时间。Due to the particularity of offshore construction, under the current technical conditions, the foundation of offshore wind turbines is usually constructed with concrete caps. Since offshore construction is easily affected by weather and climate changes, the construction volume is large, the cycle is long, and the cost is high, the staff hope that offshore Most of the construction work of the wind turbine foundation structure is completed in the factory or on the shore, so as to reduce the time for offshore construction operations as much as possible.

【发明内容】 【Content of invention】

本发明克服了上述技术的不足,提供了一种能够在陆地工厂或者海边进行加工制造,然后通过船舶运输至指定位置进行安装的风力发电机组基础构造,该结构由圆筒形钢结构杆件焊接成空间桁架结构以支撑风力发电机组,该风力发电机组基础结构使得工作人员在海上工作量减少,缩短海上工作时间,施工过程受到天气气候变化影响小,大幅降低施工成本。The present invention overcomes the deficiencies of the above-mentioned technologies, and provides a basic structure of wind power generators that can be processed and manufactured in land factories or on the seashore, and then transported to a designated location by ship for installation. The structure is welded by cylindrical steel structural members A space truss structure is used to support the wind power generation unit. The basic structure of the wind power generation unit reduces the workload of the staff at sea, shortens the working time at sea, and the construction process is less affected by weather and climate changes, which greatly reduces the construction cost.

为实现上述目的,本发明采用了下述技术方案:To achieve the above object, the present invention adopts the following technical solutions:

桁架式风力发电机组结构,包括钢管桩,部分插入所述钢管桩上端的插入段,焊接于所述插入段上端的导管架桩腿,焊接于所述导管架桩腿之间的支撑钢管,设置于所述导管架桩腿以及所述支撑钢管之上的塔架平台,焊接于所述塔架平台之上的斜撑,所述斜撑与置于所述塔架平台之上的塔筒相连。The truss-type wind turbine structure includes steel pipe piles, an insertion section partially inserted into the upper end of the steel pipe pile, jacket legs welded to the upper end of the insertion section, and supporting steel pipes welded between the jacket legs , the tower platform arranged on the jacket legs and the supporting steel pipes, the diagonal bracing welded on the tower platform, the diagonal brace and the tower placed on the tower platform cylinder connected.

如上所述钢管桩、所述插入段、所述导管架桩腿、所述支撑钢管以及所述斜撑为圆筒形钢结构。As mentioned above, the steel pipe pile, the insertion section, the jacket leg, the supporting steel pipe and the brace are cylindrical steel structures.

如上所述钢管桩为3~8桩。As mentioned above, there are 3 to 8 steel pipe piles.

如上所述钢管桩为4桩。As mentioned above, there are four steel pipe piles.

如上所述插入段插入所述钢管桩中的部分通过灌浆材料与所述钢管桩粘结固定。As mentioned above, the part where the insertion section is inserted into the steel pipe pile is bonded and fixed to the steel pipe pile by the grouting material.

本发明的有益效果是:The beneficial effects of the present invention are:

1、本发明所述海上风力发电机组基础结构在陆地工厂或者海边进行加工制造,减少工作人员在海上施工的时间,缩短建造周期,工作过程受到天气气候变化影响小;1. The basic structure of the offshore wind power generating set of the present invention is processed and manufactured in a land factory or at the seaside, which reduces the time for workers to work on the sea, shortens the construction period, and the working process is less affected by weather and climate changes;

2、本发明之中导管架桩腿与所述支撑钢管形成桁架结构,安装拆卸方便,利用较少材料获得较大的刚度,使风力发电机组基础结构合理,节约成本。。2. In the present invention, the jacket legs and the supporting steel pipes form a truss structure, which is easy to install and disassemble, and uses less material to obtain greater rigidity, which makes the basic structure of the wind power generating set reasonable and saves costs. .

3、本发明之中所述桁架式结构底部采用插入段插入预先打好的四根钢管桩中,减少了结构重量,节约了陈本,同时方便海上施工和安装。3. The bottom of the truss structure in the present invention is inserted into the four pre-drilled steel pipe piles with the insertion section, which reduces the weight of the structure, saves costs, and facilitates offshore construction and installation.

【附图说明】 【Description of drawings】

图1为本发明风力发电机组基础结构正视图。Fig. 1 is a front view of the basic structure of the wind power generating set of the present invention.

图2为图1所示风力发电机组基础结构俯视图。Fig. 2 is a top view of the basic structure of the wind power generating set shown in Fig. 1 .

【具体实施方式】 【Detailed ways】

下面结合附图对本发明做进一步的描述。The present invention will be further described below in conjunction with the accompanying drawings.

如图1、图2所示,桁架式风力发电机组结构,包括伸入海床以下持力层的钢管桩1,部分插入所述钢管桩1上端的插入段2,焊接于所述插入段2上端的导管架桩腿3,焊接于所述导管架桩腿3之间的支撑钢管4,设置于所述导管架桩腿3以及所述支撑钢管4之上的塔架平台5,焊接于所述塔架平台5之上的斜撑6,所述导管架桩腿3与所述支撑钢管4形成桁架结构,所述斜撑6与置于所述塔架平台5之上的塔筒7相连,作为本发明的一种实施方式,所述斜撑6与置于所述塔架平台5之上的塔筒7通过焊接的方式连接在一起,使得塔筒7安装更加牢固,抵御外界干扰能力更强,本发明的一种施工过程为:先在陆地工厂或者海边对钢管桩1、所述插入段2、所述导管架桩腿3、所述支撑钢管4、塔架平台5以及所述斜撑6进行加工制造,完成后使用船舶运输至指定位置,然后进行安装,此种海上风力发电机组基础结构的施工过程减少工作人员在海上施工的时间,缩短建造周期,工作过程受到天气气候变化影响小,对于导管架桩腿与所述支撑钢管形成桁架结构,安装拆卸方便,利用较少材料获得较大的刚度。As shown in Figures 1 and 2, the structure of the truss-type wind power generation unit includes a steel pipe pile 1 that extends into the bearing layer below the seabed, and is partially inserted into the insertion section 2 at the upper end of the steel pipe pile 1, and is welded to the insertion section 2. The jacket legs 3 at the upper end of the section 2 are welded to the supporting steel pipes 4 between the jacket legs 3, and the tower platform 5 arranged on the jacket legs 3 and the supporting steel pipes 4 is welded The diagonal brace 6 on the tower platform 5, the jacket leg 3 and the supporting steel pipe 4 form a truss structure, the diagonal brace 6 and the tower tube placed on the tower platform 5 7, as an embodiment of the present invention, the brace 6 is connected to the tower tube 7 placed on the tower platform 5 by welding, so that the tower tube 7 is installed more firmly and resists the outside world. The interference ability is stronger, and a construction process of the present invention is as follows: first, the steel pipe pile 1, the insertion section 2, the jacket leg 3, the supporting steel pipe 4, and the tower platform 5 are first installed in a land factory or at the seaside. And the diagonal bracing 6 is processed and manufactured, and after the completion, it is transported to the designated location by ship and then installed. The construction process of the basic structure of the offshore wind power generating set reduces the time for the staff to work on the sea, shortens the construction period, and the work process is affected. The impact of weather and climate changes is small, and the truss structure formed by the jacket legs and the supporting steel pipes is convenient for installation and disassembly, and greater rigidity is obtained by using less materials.

如图1所示,在本发明中,所述钢管桩1、所述插入段2、所述导管架桩腿3、所述支撑钢管4以及所述斜撑6为圆筒形钢结构,圆筒形钢结构取材容易,利用较少材料获得较大的刚度,重量相对较轻,便于安装和拆卸。As shown in Figure 1, in the present invention, the steel pipe pile 1, the insertion section 2, the jacket leg 3, the supporting steel pipe 4 and the diagonal brace 6 are cylindrical steel structures, The cylindrical steel structure is easy to obtain materials, uses less materials to obtain greater rigidity, is relatively light in weight, and is easy to install and disassemble.

如图1所示,在本发明中,所述钢管桩1为3~8桩,优选为4桩,4桩与所述插入段2、所述导管架桩腿3、所述支撑钢管4结合,形成塔架平台5,从而给风力发电机组形成安装平台。As shown in Figure 1, in the present invention, the steel pipe piles 1 are 3 to 8 piles, preferably 4 piles, and the 4 piles are connected with the insertion section 2, the jacket leg 3, and the supporting steel pipe 4 Combined to form a tower platform 5, thereby forming an installation platform for the wind power generating set.

在本发明中,所述插入段2插入所述钢管桩1中的部分通过灌浆材料与所述钢管桩1粘结固定,施工方便,适应现场误差的调整。In the present invention, the part of the insertion section 2 inserted into the steel pipe pile 1 is bonded and fixed with the steel pipe pile 1 by grouting material, which is convenient for construction and adapts to the adjustment of on-site errors.

Claims (5)

1.桁架式风力发电机组结构,其特征在于:包括钢管桩(1),部分插入所述钢管桩(1)上端的插入段(2),焊接于所述插入段(2)上端的导管架桩腿(3),焊接于所述导管架桩腿(3)之间的支撑钢管(4),设置于所述导管架桩腿(3)以及所述支撑钢管(4)之上的塔架平台(5),焊接于所述塔架平台(5)之上的斜撑(6),所述斜撑(6)与置于所述塔架平台(5)之上的塔筒(7)相连。1. The structure of the truss-type wind power generation unit is characterized in that: it includes a steel pipe pile (1), an insertion section (2) partially inserted into the upper end of the steel pipe pile (1), and an insertion section (2) welded to the upper end of the insertion section (2). The jacket legs (3), the supporting steel pipes (4) welded between the jacket legs (3), the steel pipes (4) arranged on the jacket legs (3) and the supporting steel pipes (4) The tower platform (5), the diagonal brace (6) welded on the tower platform (5), the diagonal brace (6) and the tower tube ( 7) Connected. 2.根据权利要求1所述的桁架式风力发电机组结构,其特征在于:所述钢管桩(1)、所述插入段(2)、所述导管架桩腿(3)、所述支撑钢管(4)以及所述斜撑(6)为圆筒形钢结构。2. The truss-type wind turbine structure according to claim 1, characterized in that: the steel pipe pile (1), the insertion section (2), the jacket leg (3), the support The steel pipe (4) and the diagonal brace (6) are cylindrical steel structures. 3.根据权利要求2所述的桁架式风力发电机组结构,其特征在于:所述钢管桩(1)为3~8桩。3. The structure of the truss type wind power generating set according to claim 2, characterized in that: the steel pipe piles (1) are 3-8 piles. 4.根据权利要求3所述的桁架式风力发电机组结构,其特征在于:所述钢管桩(1)为4桩。4. The truss type wind turbine structure according to claim 3, characterized in that: the steel pipe piles (1) are four piles. 5.根据权利要求3所述的桁架式风力发电机组结构,其特征在于:所述插入段(2)插入所述钢管桩(1)中的部分通过灌浆材料与所述钢管桩(1)粘结固定。5. The truss-type wind turbine structure according to claim 3, characterized in that: the part of the insertion section (2) inserted into the steel pipe pile (1) passes through the grouting material and the steel pipe pile (1) ) bonded in place.
CN2012102545051A 2012-07-21 2012-07-21 Truss type wind turbine structure Pending CN102777333A (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103205981A (en) * 2013-03-22 2013-07-17 广东明阳风电产业集团有限公司 Positioning structure for installation grouting of offshore wind turbine jacket foundation
CN103225311A (en) * 2013-03-22 2013-07-31 广东明阳风电产业集团有限公司 Fixing and leveling structure for mounting marine fan jacket foundation
CN103255778A (en) * 2013-03-22 2013-08-21 广东明阳风电产业集团有限公司 Grouting positioning and leveling method for offshore wind turbine jacket foundation setting
CN103277262A (en) * 2013-04-27 2013-09-04 广东明阳风电产业集团有限公司 An offshore wind turbine foundation structure
CN103556649A (en) * 2013-11-08 2014-02-05 广东明阳风电产业集团有限公司 Jacket leveling mechanism of offshore wind turbine generator system
CN104314775A (en) * 2014-07-28 2015-01-28 徐州中煤百甲重钢科技有限公司 Special tower for wind driven generator
CN106368233A (en) * 2015-07-24 2017-02-01 中国能源建设集团广东省电力设计研究院有限公司 Offshore fan supporting structure and construction method thereof
CN107143467A (en) * 2017-06-09 2017-09-08 南京航空航天大学 A kind of steel reinforced concrete tower system and method for improving wind energy conversion system aeroperformance
CN109853609A (en) * 2018-12-25 2019-06-07 长江勘测规划设计研究有限责任公司 A kind of offshore wind farm combination foundation
CN111391986A (en) * 2020-03-27 2020-07-10 中国海洋石油集团有限公司 Floating type launching truss and jacket comprising same

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EP2067915A2 (en) * 2007-12-04 2009-06-10 WeserWind GmbH Grid structure for an offshore construction, in particular an offshore wind energy converter
CN202732247U (en) * 2012-07-21 2013-02-13 广东明阳风电产业集团有限公司 Truss type offshore wind turbine foundation structure

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CN101133245A (en) * 2005-01-18 2008-02-27 欧威克高塔公司 Support for elevated mass
EP2067915A2 (en) * 2007-12-04 2009-06-10 WeserWind GmbH Grid structure for an offshore construction, in particular an offshore wind energy converter
CN202732247U (en) * 2012-07-21 2013-02-13 广东明阳风电产业集团有限公司 Truss type offshore wind turbine foundation structure

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103205981A (en) * 2013-03-22 2013-07-17 广东明阳风电产业集团有限公司 Positioning structure for installation grouting of offshore wind turbine jacket foundation
CN103225311A (en) * 2013-03-22 2013-07-31 广东明阳风电产业集团有限公司 Fixing and leveling structure for mounting marine fan jacket foundation
CN103255778A (en) * 2013-03-22 2013-08-21 广东明阳风电产业集团有限公司 Grouting positioning and leveling method for offshore wind turbine jacket foundation setting
CN103225311B (en) * 2013-03-22 2015-12-23 广东明阳风电产业集团有限公司 For the fixing leveling structure that marine fan jacket foundation is installed
CN103277262A (en) * 2013-04-27 2013-09-04 广东明阳风电产业集团有限公司 An offshore wind turbine foundation structure
CN103556649B (en) * 2013-11-08 2015-08-12 广东明阳风电产业集团有限公司 The jacket levelling gear of offshore wind turbine
CN103556649A (en) * 2013-11-08 2014-02-05 广东明阳风电产业集团有限公司 Jacket leveling mechanism of offshore wind turbine generator system
CN104314775A (en) * 2014-07-28 2015-01-28 徐州中煤百甲重钢科技有限公司 Special tower for wind driven generator
CN106368233A (en) * 2015-07-24 2017-02-01 中国能源建设集团广东省电力设计研究院有限公司 Offshore fan supporting structure and construction method thereof
CN107143467A (en) * 2017-06-09 2017-09-08 南京航空航天大学 A kind of steel reinforced concrete tower system and method for improving wind energy conversion system aeroperformance
CN107143467B (en) * 2017-06-09 2018-08-31 南京航空航天大学 A kind of mixed tower system of steel-and method of raising wind energy conversion system aeroperformance
CN109853609A (en) * 2018-12-25 2019-06-07 长江勘测规划设计研究有限责任公司 A kind of offshore wind farm combination foundation
CN111391986A (en) * 2020-03-27 2020-07-10 中国海洋石油集团有限公司 Floating type launching truss and jacket comprising same
CN111391986B (en) * 2020-03-27 2022-02-01 中国海洋石油集团有限公司 Floating type launching truss and jacket comprising same

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Application publication date: 20121114