CN103056800A - Large wind turbine generator set cabin cover positioning tool and method for adjusting coaxiality - Google Patents

Large wind turbine generator set cabin cover positioning tool and method for adjusting coaxiality Download PDF

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Publication number
CN103056800A
CN103056800A CN2012105419366A CN201210541936A CN103056800A CN 103056800 A CN103056800 A CN 103056800A CN 2012105419366 A CN2012105419366 A CN 2012105419366A CN 201210541936 A CN201210541936 A CN 201210541936A CN 103056800 A CN103056800 A CN 103056800A
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China
Prior art keywords
engine room
room cover
positioning tool
adjustable shelf
fixed mount
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CN2012105419366A
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Chinese (zh)
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CN103056800B (en
Inventor
于炜东
李龙刚
李泽民
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CRRC Wind Power Shandong Co Ltd
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CNR Wind Power Co Ltd
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Priority to CN201210541936.6A priority Critical patent/CN103056800B/en
Publication of CN103056800A publication Critical patent/CN103056800A/en
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  • Manufacture Of Motors, Generators (AREA)

Abstract

The invention specifically discloses a large wind turbine generator set cabin cover positioning tool and a method for adjusting coaxiality. The positioning tool comprises a moving frame, a fixed frame, a connecting bolt and a fastening bolt, wherein the moving frame is erected on the fixed frame, the fastening bolt is arranged on the fixed frame, and the moving frame is connected with the fixed frame through the connecting bolt. The large wind turbine generator set cabin cover positioning tool and the method for adjusting coaxiality have the advantages that time is greatly saved by means of a novel assembling mode, and the labor intensity is reduced.

Description

The method of Large-scale Wind Turbines engine room cover positioning tool and adjustment axiality
 
Technical field
The present invention relates to a kind of Large-scale Wind Turbines engine room cover positioning tool and utilize this device to adjust the method for axiality, be used for the engine room cover assembling of wind power technology field and axiality adjustment process.
Background technology
Existing engine room cover of wind turbine is commonly glass fiber reinforced plastics product, volume is larger, flexible large, material is special, and be easy to be out of shape, engine room cover is divided into a plurality of parts, original engine room cover assembling scheme is that each part of engine room cover is organized at main frame, integral body is adjusted engine room cover tower drum flange and the axiality of driftage bearing and the axiality of main shaft seal brush ring and main shaft again, and to guarantee simultaneously that these two axialities operation easier in claimed range is very large, after the axiality of main shaft seal brush ring and main shaft is adjusted often, tower drum flange will change with the axiality of driftage bearing, and the ensuring coaxiality of tower drum flange and driftage bearing after, the axiality of main shaft seal brush ring and main shaft is undesirable again, such two axialities are difficult to simultaneously assurance, and are also very high to man power and material's requirement, and assembling is with chronic.
Summary of the invention
In order to change existing this situation, alleviate workman's labour intensity, increase work efficiency, the present invention has broken traditional assembling thinking, and each part of engine room cover is aligned with main frame respectively, each several part is made up after adjusting axiality again.
The technical solution used in the present invention is as follows:
Large-scale Wind Turbines engine room cover positioning tool, comprise adjustable shelf, fixed mount, connecting bolt and fastening bolt, described adjustable shelf is located on the fixed mount, and described fixed mount is provided with fastening bolt, and described adjustable shelf is flexibly connected by connecting bolt and fixed mount.Described adjustable shelf comprises transverse plate and vertical plate, and described transverse plate and vertical plate consist of an inverted T-shaped plate.Described fixed mount comprises a rectangular slab, is provided with four legs below described rectangular slab, and described fastening bolt is located on four legs.
The transverse plate of described adjustable shelf and the rectangular slab of fixed mount are flexibly connected.
The transverse plate of described adjustable shelf is provided with the first groove, and the rectangular slab of fixed mount is provided with second groove corresponding with the first groove location, and described connecting bolt passes the first groove and the second groove.
Described the first groove is vertical with vertical plate, and is located on the center line of transverse plate.
Described transverse plate and vertical plate are rectangular slab.
(1), the main frame with wind-driven generator is positioned on the transportation frame;
(2), respectively the described positioning tool of two covers is fixed in the front-end and back-end of transportation frame by the fastening bolt of fixed mount;
(3), adjust the adjustable shelf position by connecting bolt, so that then the central lines of the main frame of the locating surface of adjustable shelf vertical plate and wind-driven generator tightens connecting bolt;
(4), utilize the left-half of the engine room cover of crane lifting wind-driven generator so that the locating surface of the vertical plate of engine room cover left-half flange and adjustable shelf fits, and then guarantee the axiality of left and right directions;
(5), adjust the crane position, so that engine room cover centre mark line overlaps with tower cylinder centre mark line on the wind-driven generator main frame, with assurance fore-and-aft direction axiality;
(6), the engine room cover resiliency supported is installed, adjust simultaneously the resiliency supported height and satisfy the axiality requirement to reach above-below direction, and then guarantee the axiality of left side engine room cover above-below direction;
(7) positioning tool of installing before and after removing take the left-half of mounted engine room cover as positioning reference plane, is installed the right half part engine room cover, thereby is finished the assembly work of engine room cover.
The locating surface of described vertical plate refers to the face perpendicular with the first groove.
The invention has the beneficial effects as follows: this assembling scheme needs an assembling to join positioning tool, be respectively front end and rear end positioning tool, its model, principle and using method are identical, play respectively the fixedly effect of front and back ends during the engine room cover assembling, so just can guarantee the axiality of engine room cover left and right directions.Then align the axiality that can satisfy fore-and-aft direction by the centre mark line of engine room cover side plate and the tower cylinder centre mark line on the main frame at fore-and-aft direction, the resiliency supported adjustment that above-below direction then is connected with complete machine by adjusting engine room cover.And then take the side that assembles as positioning datum, other each several part of assembling engine room cover.This novel assembling mode has been saved the time greatly, has reduced simultaneously labour intensity.
Description of drawings
Fig. 1 is that the invention process is used view;
Fig. 2 is the structural representation of positioning tool;
Among the figure, 1 adjustable shelf, 2 fixed mounts, 3 connecting bolts, 4 fastening bolts, 5, main frame 6, engine room cover left-half 7, engine room cover rear portion positioning tool; 8, engine room cover centre mark line; 9, resiliency supported, 10, tower cylinder centre mark line, the anterior positioning tool of 11 engine room cover; 12 transportation frames.
The specific embodiment
The present invention is described in detail below in conjunction with accompanying drawing:
Such as Fig. 1-shown in Figure 2, the present invention includes adjustable shelf 1, fixed mount 2, connecting bolt 3, fastening bolt 4, described adjustable shelf 1 is located on the fixed mount 2, and fixed mount 2 is provided with fastening bolt 4, and described adjustable shelf 1 is movably connected by connecting bolt 3 and fixed mount 2.
Adjustable shelf 1 comprises transverse plate and vertical plate, and described transverse plate and vertical plate consist of an inverted T-shaped plate.Fixed mount 2 comprises a rectangular slab, is provided with four legs below rectangular slab, and described fastening bolt 4 is located on four legs.The transverse plate of adjustable shelf 1 is provided with the first groove, and the rectangular slab of fixed mount 2 is provided with second groove corresponding with the first groove location, and described connecting bolt 3 passes the first groove and the second groove.The first groove is vertical with vertical plate, and is located on the center line of transverse plate.
The installation method of the positioning tool of described engine room cover of wind turbine is as follows:
(1), the main frame 5 with wind-driven generator is positioned on the transportation frame 12;
(2), the anterior positioning tool 11 of engine room cover is fixed in the front end of transportation frame 12 by the fastening bolt 4 of fixed mount 2; Engine room cover rear portion positioning tool 7 is fixed in the rear end of transportation frame 12 by the fastening bolt 4 of fixed mount 2;
(3), adjust adjustable shelf 1 position by connecting bolt 3, so that then the central lines of the main frame 5 of the locating surface of adjustable shelf 1 vertical plate and wind-driven generator tightens connecting bolt 3;
(4), utilize the left-half 6 of the engine room cover of crane lifting wind-driven generator so that the locating surface of the vertical plate of left-half 6 flanges of engine room cover and adjustable shelf 1 fits, and then guarantee the axiality of left and right directions;
(5), adjust the crane position, so that engine room cover centre mark line 8 overlaps with tower cylinder centre mark line 10 on the wind-driven generator main frame 5, with assurance fore-and-aft direction axiality;
(6), engine room cover resiliency supported 9 is installed, adjust simultaneously resiliency supported 9 height and satisfy the axiality requirement to reach above-below direction, and then guarantee the axiality of left-half 6 above-below directions of engine room cover;
(7) positioning tool of installing before and after removing take the left-half 6 of mounted engine room cover as positioning reference plane, is installed the right half part engine room cover, thereby is finished the assembly work of whole engine room cover.
Main points of the present invention are to adopt a kind of novel assembling mode, reach matching requirements by local positioning.Can significantly shorten like this installation time of engine room cover, simultaneously can adjust more accurately axiality, adopt this novel assembling and adjustment mode to solve the difficult problem that engine room cover can't guarantee two axialities simultaneously.So just effectively realize the quick assembling of engine room cover, saved the installation time of engine room cover, guaranteed simultaneously axiality, guaranteed assembly precision, improved significantly the engine room cover efficiency of assembling, reduced simultaneously labour intensity.

Claims (7)

1. Large-scale Wind Turbines engine room cover positioning tool, it is characterized in that: comprise adjustable shelf, fixed mount, connecting bolt and fastening bolt, described fixed mount is provided with fastening bolt, and described adjustable shelf links to each other with fixed mount by connecting bolt.
2. a kind of Large-scale Wind Turbines engine room cover positioning tool as claimed in claim 1, it is characterized in that: described adjustable shelf comprises transverse plate and vertical plate, described transverse plate and vertical plate consist of an inverted T-shaped plate.
3. a kind of Large-scale Wind Turbines engine room cover positioning tool as claimed in claim 2, it is characterized in that: described fixed mount comprises a rectangular slab, is provided with four legs below described rectangular slab, described fastening bolt is located on four legs.
4. a kind of Large-scale Wind Turbines engine room cover positioning tool as claimed in claim 3 is characterized in that: the transverse plate of described adjustable shelf and the flexible connection of the rectangular slab of fixed mount.
5. a kind of Large-scale Wind Turbines engine room cover positioning tool as claimed in claim 2, it is characterized in that: the transverse plate of described adjustable shelf is provided with the first groove, the rectangular slab of fixed mount is provided with second groove corresponding with the first groove location, and described connecting bolt passes the first groove and the second groove.
6. a kind of Large-scale Wind Turbines engine room cover positioning tool as claimed in claim 5, it is characterized in that: described the first groove is vertical with vertical plate, and is located on the center line of transverse plate.
7. utilize positioning tool as claimed in claim 1 to adjust the method for axiality, it is characterized in that, comprise the steps:
(1), the main frame with wind-driven generator is positioned on the transportation frame;
(2), respectively the described positioning tool of two covers is fixed in the front-end and back-end of transportation frame by the fastening bolt of fixed mount;
(3), adjust the adjustable shelf position by connecting bolt, so that then the central lines of the main frame of the locating surface of adjustable shelf vertical plate and wind-driven generator tightens connecting bolt;
(4), utilize the left-half of the engine room cover of crane lifting wind-driven generator so that the locating surface of the vertical plate of engine room cover left-half flange and adjustable shelf fits, and then guarantee the axiality of left and right directions;
(5), adjust the crane position, so that engine room cover centre mark line overlaps with tower cylinder centre mark line on the wind-driven generator main frame, with assurance fore-and-aft direction axiality;
(6), the engine room cover resiliency supported is installed, adjust simultaneously the resiliency supported height and satisfy the axiality requirement to reach above-below direction, and then guarantee the axiality of left side engine room cover above-below direction;
(7) positioning tool of installing before and after removing take the left-half of mounted engine room cover as positioning reference plane, is installed the right half part engine room cover, thereby is finished the assembly work of engine room cover.
CN201210541936.6A 2012-12-14 2012-12-14 Large wind turbine generator set cabin cover positioning tool and method for adjusting coaxiality Active CN103056800B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105149933A (en) * 2015-09-24 2015-12-16 中国北车集团大连机车车辆有限公司 Alignment assembling method for diesel generating set
CN105921995A (en) * 2016-06-12 2016-09-07 四川万冠液压技术股份有限公司 Coaxiality adjusting device for connection of prime motor and pump
CN106246473A (en) * 2016-07-31 2016-12-21 洛阳豪智机械有限公司 A kind of installation method of the light-duty locking plate device of wind driven generation set main shaft
CN106392609A (en) * 2016-08-30 2017-02-15 武汉冶钢结构有限责任公司 Large wind tunnel mounting coaxiality regulating auxiliary device and regulating method thereof
CN110497168A (en) * 2019-07-17 2019-11-26 国电重庆风电开发有限公司 Cabin flexibly supports quick change method in a kind of restricted clearance
CN111571197A (en) * 2020-05-09 2020-08-25 南京玛格耐特智能科技有限公司 Fan production tool
CN111804950A (en) * 2020-07-01 2020-10-23 上海航天设备制造总厂有限公司 Antenna unfolding mechanism hinge coaxiality assembling and adjusting process method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2865987Y (en) * 2005-12-30 2007-02-07 中国石油天然气股份有限公司乌鲁木齐石化分公司 Special aligning frame for ball grinder motor
CN201186383Y (en) * 2008-07-16 2009-01-28 浙江华仪风能开发有限公司 Rapid centering device of wind-driven generator group
CN201913455U (en) * 2010-12-27 2011-08-03 李奎阳 Assembling fixture for connecting flanges of wind driven generator tower cylinders
CN102632375A (en) * 2012-04-18 2012-08-15 北车风电有限公司 Adjusting tool for assembling fan cabin cover
CN202985433U (en) * 2012-12-14 2013-06-12 北车风电有限公司 Large-scale wind power generator set cabin shield positioning tooling

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2865987Y (en) * 2005-12-30 2007-02-07 中国石油天然气股份有限公司乌鲁木齐石化分公司 Special aligning frame for ball grinder motor
CN201186383Y (en) * 2008-07-16 2009-01-28 浙江华仪风能开发有限公司 Rapid centering device of wind-driven generator group
CN201913455U (en) * 2010-12-27 2011-08-03 李奎阳 Assembling fixture for connecting flanges of wind driven generator tower cylinders
CN102632375A (en) * 2012-04-18 2012-08-15 北车风电有限公司 Adjusting tool for assembling fan cabin cover
CN202985433U (en) * 2012-12-14 2013-06-12 北车风电有限公司 Large-scale wind power generator set cabin shield positioning tooling

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105149933A (en) * 2015-09-24 2015-12-16 中国北车集团大连机车车辆有限公司 Alignment assembling method for diesel generating set
CN105921995A (en) * 2016-06-12 2016-09-07 四川万冠液压技术股份有限公司 Coaxiality adjusting device for connection of prime motor and pump
CN106246473A (en) * 2016-07-31 2016-12-21 洛阳豪智机械有限公司 A kind of installation method of the light-duty locking plate device of wind driven generation set main shaft
CN106392609A (en) * 2016-08-30 2017-02-15 武汉冶钢结构有限责任公司 Large wind tunnel mounting coaxiality regulating auxiliary device and regulating method thereof
CN110497168A (en) * 2019-07-17 2019-11-26 国电重庆风电开发有限公司 Cabin flexibly supports quick change method in a kind of restricted clearance
CN110497168B (en) * 2019-07-17 2024-01-02 国电重庆风电开发有限公司 Quick replacement method for cabin elastic support in limited space
CN111571197A (en) * 2020-05-09 2020-08-25 南京玛格耐特智能科技有限公司 Fan production tool
CN111804950A (en) * 2020-07-01 2020-10-23 上海航天设备制造总厂有限公司 Antenna unfolding mechanism hinge coaxiality assembling and adjusting process method
CN111804950B (en) * 2020-07-01 2023-02-10 上海航天设备制造总厂有限公司 Antenna unfolding mechanism hinge coaxiality assembling and adjusting process method

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