CN222633359U - A portable support frame for replacing power modules of wind turbines - Google Patents

A portable support frame for replacing power modules of wind turbines Download PDF

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Publication number
CN222633359U
CN222633359U CN202421419682.5U CN202421419682U CN222633359U CN 222633359 U CN222633359 U CN 222633359U CN 202421419682 U CN202421419682 U CN 202421419682U CN 222633359 U CN222633359 U CN 222633359U
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China
Prior art keywords
support
support body
power module
wind turbine
replacing
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CN202421419682.5U
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Chinese (zh)
Inventor
李威威
张沧洪
季洋阳
王博
顾晟
陈建业
贾长峰
杨振豪
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Three Gorges New Energy Offshore Wind Power Operation And Maintenance Jiangsu Co ltd
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Three Gorges New Energy Offshore Wind Power Operation And Maintenance Jiangsu Co ltd
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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

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Abstract

The utility model provides a portable support frame for replacing a power module of a wind turbine, which comprises a support body and a first support piece positioned below the support body, wherein the first end of the support body is detachably connected with a mounting plate in a converter cabinet body, the first end of the first support piece is rotatably connected with the support body, the second end of the first support piece is detachably connected with a bottom plate of the converter cabinet body, when the power module of the wind turbine is lifted and detached, the power module of the wind turbine can be easily dragged to the top of the support body and removed from the converter cabinet body, when the power module of the wind turbine is installed, the power module of the wind turbine is firstly lifted to the top of the support body and then pushed to the top of the mounting plate of the converter cabinet body for installation, so that the disassembly process is greatly simplified, and the safety of the operation process is improved.

Description

Portable support frame for replacing power module of wind turbine generator
Technical Field
The utility model relates to the technical field of overhauling of power modules of wind turbines, in particular to a portable support frame for replacing the power modules of the wind turbines.
Background
With the great development of wind power generation in China, more and more wind power generation units are on land and offshore, and the single-machine capacity is larger and larger. At the same time, some problems of the fan are gradually exposed, such as time and labor waste in replacing the power module of the converter. The wind power converter realizes the isolation between the generator set and the power grid, and can convert the continuously-changed wind energy into alternating current with constant frequency and voltage to be fed into the power grid through the converter, so that the stable and reliable grid-connected operation of the wind power generator set is ensured. When the converter power module of the high-capacity fan is damaged, the power module is lifted by a small hydraulic lifting machine on the conversion platform to be disassembled and assembled, but because the power module is only provided with a lifting lug, the power module is in an inclined state when lifted, the power module is required to be manually propped against in the replacement process to keep accurate positions, the time and the labor are wasted, and certain wind fields are provided with self-elevating type replacement platforms, so that the wind power module has large volume and weight and is not easy to carry. Therefore, the portable replacement support frame for the power module of the wind turbine generator can quickly and conveniently realize replacement of the power module of the converter of the wind turbine generator.
Disclosure of utility model
The utility model aims to provide a portable support frame for replacing a power module of a wind turbine, which can easily drag the power module of the wind turbine to the top of a support body and move out of a converter cabinet body when the power module of the wind turbine is lifted and detached, and can be lifted to the top of the support body and pushed to the top of a mounting plate of the converter cabinet body for mounting when the power module of the wind turbine is mounted, so that the dismounting process is greatly simplified, and the safety of the operation process is improved. In order to achieve the technical characteristics, the aim of the utility model is realized in the following way:
A portable support frame for replacing a power module of a wind turbine generator comprises a support body and a first support piece positioned below the support body;
the first end of the bracket body is detachably connected with the mounting plate in the converter cabinet body;
the first end of the first supporting piece is rotationally connected with the bracket body, and the second end of the first supporting piece is detachably connected with the bottom plate of the converter cabinet body.
The support also comprises a second support piece, wherein the first end of the second support piece is rotationally connected with the support body, and the second end of the second support piece is detachably connected with the first support piece.
The first end of the support body is provided with a first right-angle clamping part matched with the mounting plate in the converter cabinet body, and the clamping part is connected with the mounting plate through a first fastener.
The second end of the first supporting piece is provided with a second right-angle clamping part matched with the bottom plate of the converter cabinet body, and the second right-angle clamping part is connected with the bottom plate through a second fastening piece.
The first supporting piece and the second supporting piece are telescopic rods.
The first support piece comprises a first support body, one end of the first support body is rotatably connected with the support body, a second support body is sleeved in the first support body, a plurality of first mounting holes are formed in the first support body and the second support body along the length direction, and the second support piece is connected with a third fastening piece arranged in the first mounting holes.
The second support piece comprises a third support body, one end of the third support body is rotatably connected with the support body, a fourth support body is sleeved in the third support body, a plurality of second mounting holes are formed in the third support body and the fourth support body along the length direction, and fourth fasteners are mounted in the second mounting holes.
The top of the bracket body is provided with a plurality of rolling bodies in linear array along the length direction, and the rotation axis of the rolling bodies is perpendicular to the extending direction of the bracket body.
The top of the support body is provided with a baffle plate so as to guide the movement of the power module of the wind turbine generator to the top of the support body.
The utility model has the following beneficial effects:
1. By the application of the support frame, the power module of the wind turbine generator does not need to be manually propped against the module to correct the power module during disassembly and assembly, so that the disassembly and assembly process is simplified, the labor intensity is reduced, the replacement time is reduced, the probability of mechanical injury of personnel due to clamping injury, impact and the like is reduced, and the safety of the operation process is improved;
2. The first supporting piece and the second supporting piece are telescopic rods, and the heights of the supporting frames are adjusted through adjusting the lengths of the first supporting piece and the second supporting piece, so that applicability is improved, the disassembly and assembly operations of the power modules of the wind turbine generators in different converter cabinets can be met, and meanwhile, the whole structure is compact, foldable and portable.
3. The application has the advantages that the cost is saved, compared with the prior art that a plurality of persons are required to cooperate together in single-lug hoisting to replace the power module, the power module can be replaced by single-person operation through the support frame, the labor is saved, and the working efficiency is improved.
Drawings
The utility model is further described below with reference to the drawings and examples.
Fig. 1 is a schematic diagram of a first view angle structure of a portable support frame for replacing a power module of a wind turbine generator according to an embodiment of the present utility model;
Fig. 2 is a schematic diagram of a second view angle structure of a portable support frame for replacing a power module of a wind turbine generator according to an embodiment of the present utility model;
FIG. 3 is a schematic structural view of a first support member according to an embodiment of the present utility model;
FIG. 4 is a working state diagram of a portable support frame for replacing a power module of a wind turbine generator according to an embodiment of the present utility model;
In the figure, a bracket body 1, a first clamping part 1a, a rolling body 1b, a first supporting piece 2, a first supporting body 2a, a second supporting body 2b, a first mounting hole 2c, a third fastening piece 2d, a second clamping part 2e, a first rotating shaft 2f, a converter cabinet 3, a mounting plate 3a, a bottom plate 3b, a first fastening piece 4, a second supporting piece 5, a third supporting body 5a, a fourth supporting body 5b, a second mounting hole 5c, a fourth fastening piece 5d, a second rotating shaft 5e, a second fastening piece 6, a wind turbine generator power module 7 and a lifting lug 7a.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
1-4, In order to achieve the technical features described above, the object of the present utility model is achieved as follows:
A portable support frame for replacing a power module of a wind turbine comprises a support body 1 and a first support piece 2 positioned below the support body 1, wherein a first end of the support body 1 is detachably connected with a mounting plate 3a in a converter cabinet body 3, the first end of the first support piece 2 is hinged with the support body 1 through a first rotating shaft 2f to form rotary connection, and a second end of the first support piece 2 is detachably connected with a bottom plate 3b of the converter cabinet body 3. The support body 1 and the first support piece 2 are respectively connected with the installation plate 3a and the bottom plate 3b of the converter cabinet body 3, so that installation of the support frame in operation is realized, at the moment, the top of the support body 1 and the top of the installation plate 3a of the converter cabinet body 3 are kept at the same horizontal height, when the wind turbine power module 7 is lifted and detached, the wind turbine power module 7 can be easily dragged to the top of the support body 1 and removed from the converter cabinet body 3, when the wind turbine power module 7 is installed, the wind turbine power module 7 is firstly lifted to the top of the support body 1 and then pushed to the top of the installation plate 3a of the converter cabinet body 3, and therefore, correction is not needed to be carried out on the wind turbine power module 7 through manual supporting in single-lug lifting of the wind turbine power module 7 in detachment and installation, the labor intensity is simplified, the replacement time is reduced, the probability that workers are subjected to mechanical injuries such as clamping injuries and collisions are reduced, and the safety of the operation process is improved. Meanwhile, after the operation is completed, the connection structures of the support body 1, the first support piece 2 and the converter cabinet body 3 are disassembled, and then the first support piece 2 is rotated to reduce the included angle between the first support piece and the support body 1 to be in a furled shape, so that the whole volume of the support frame is reduced, and the support frame is convenient to carry and carry.
Further, the support frame further comprises a second support piece 5, wherein the first end of the second support piece 5 is hinged with the support frame body 1 through a second rotating shaft 5e so as to form a rotating connection, and the second end of the second support piece 5 is connected with the first support piece 2 in a detachable mode, so that the stability of the support frame structure is improved.
Further, a first end of the bracket body 1 is provided with a first right-angle clamping part 1a matched with the mounting plate 3a in the converter cabinet body 3, the first right-angle clamping part 1a is connected with the mounting plate 3a through a first fastener 4, and the first right-angle clamping part 1a is abutted with the top and the side part of the mounting plate 3a and is connected through the first fastener 4, so that a stable connecting structure is realized.
Further, the second end of the first supporting piece 2 is provided with a second right-angle clamping portion 2e matched with the bottom plate 3b of the converter cabinet body 3, the second right-angle clamping portion 2e is connected with the bottom plate 3b through a second fastening piece 6, the second right-angle clamping portion 2e is abutted with the top and the side of the bottom plate 3b, and the second right-angle clamping portion 2e is connected through a second fastening piece 6, so that a stable connecting structure is achieved.
Furthermore, the first supporting piece 2 and the second supporting piece 5 are telescopic rods, and the heights of the supporting frames are adjusted through adjusting the lengths of the first supporting piece 2 and the second supporting piece 5, so that applicability is improved, the disassembly and assembly operations of the power modules 7 of the wind turbine generators in different converter cabinet bodies 3 can be met, and meanwhile, the whole structure is compact and convenient to carry.
Further, the first supporting piece 2 comprises a first supporting body 2a with one end rotationally connected with the bracket body 1, a second supporting body 2b is sleeved in the first supporting body 2a, a plurality of first mounting holes 2c are formed in the first supporting body 2a and the second supporting body 2b along the length direction, the second supporting piece 5 is connected with a third fastening piece 2d mounted in the first mounting hole 2c, and the length of the first supporting piece 2 can be adjusted by changing the mounting position of the third fastening piece 2 d.
Further, the second supporting piece 5 comprises a third supporting body 5a with one end rotatably connected with the bracket body 1, a fourth supporting body 5b is sleeved in the third supporting body 5a, a plurality of second mounting holes 5c are formed in the third supporting body 5a and the fourth supporting body 5b along the length direction, a fourth fastening piece 5d is mounted in the second mounting holes 5c, and the length of the second supporting piece 5 can be adjusted by changing the mounting position of the fourth fastening piece 5 d.
Furthermore, a plurality of rolling bodies 1b are distributed on the top of the support body 1 in a linear array along the length direction, the rotation axis of each rolling body 1b is perpendicular to the extending direction of the support body 1, and when the wind turbine generator power module 7 is arranged on the top of each rolling body 1b in operation, the wind turbine generator power module 7 can easily move under the action of external force.
Further, a baffle plate 1c is arranged at the top of the support body 1 to guide movement of the power module 7 of the wind turbine generator on the top of the support body 1.

Claims (9)

1.一种用于风电机组功率模块更换的便携式支撑架，其特征在于：包括支架本体（1）、位于所述支架本体（1）下方的第一支撑件（2）；1. A portable support frame for replacing a power module of a wind turbine generator set, characterized in that it comprises a support body (1), and a first support member (2) located below the support body (1); 所述支架本体（1）的第一端与变流器柜体（3）内安装板（3a）通过可拆卸方式连接；The first end of the bracket body (1) is detachably connected to the mounting plate (3a) inside the converter cabinet (3); 所述第一支撑件（2）的第一端与所述支架本体（1）转动连接，所述第一支撑件（2）的第二端与所述变流器柜体（3）底板（3b）通过可拆卸方式连接。The first end of the first support member (2) is rotatably connected to the bracket body (1), and the second end of the first support member (2) is detachably connected to the bottom plate (3b) of the converter cabinet (3). 2.根据权利要求1所述的一种用于风电机组功率模块更换的便携式支撑架，其特征在于：还包括第二支撑件（5），所述第二支撑件（5）的第一端与所述支架本体（1）转动连接，所述第二支撑件（5）的第二端通过可拆卸方式与所述第一支撑件（2）连接。2. A portable support frame for replacing a wind turbine power module according to claim 1, characterized in that it also includes a second support member (5), a first end of the second support member (5) is rotatably connected to the support body (1), and a second end of the second support member (5) is detachably connected to the first support member (2). 3.根据权利要求2所述的一种用于风电机组功率模块更换的便携式支撑架，其特征在于：所述支架本体（1）的第一端设有与所述变流器柜体（3）内安装板（3a）配合的第一直角卡接部（1a），所述卡接部（1a）通过第一紧固件（4）与所述安装板（3a）相连。3. A portable support frame for replacing a power module of a wind turbine according to claim 2, characterized in that: the first end of the support body (1) is provided with a first right-angle clamping portion (1a) that cooperates with the mounting plate (3a) inside the converter cabinet (3), and the clamping portion (1a) is connected to the mounting plate (3a) via a first fastener (4). 4.根据权利要求3所述的一种用于风电机组功率模块更换的便携式支撑架，其特征在于：所述第一支撑件（2）的第二端设有与所述变流器柜体（3）底板（3b）配合的第二直角卡接部（2e），所述第二直角卡接部（2e）通过第二紧固件（6）与所述底板（3b）相连。4. A portable support frame for replacing a wind turbine power module according to claim 3, characterized in that: the second end of the first support member (2) is provided with a second right-angle clamping portion (2e) that cooperates with the bottom plate (3b) of the converter cabinet (3), and the second right-angle clamping portion (2e) is connected to the bottom plate (3b) via a second fastener (6). 5.根据权利要求4所述的一种用于风电机组功率模块更换的便携式支撑架，其特征在于：所述第一支撑件（2）、第二支撑件（5）均为伸缩杆。5. A portable support frame for replacing a power module of a wind turbine according to claim 4, characterized in that: the first support member (2) and the second support member (5) are both telescopic rods. 6.根据权利要求5所述的一种用于风电机组功率模块更换的便携式支撑架，其特征在于：所述第一支撑件（2）包括一端与所述支架本体（1）转动连接的第一支撑体（2a），所述第一支撑体（2a）内套装有第二支撑体（2b），所述第一支撑体（2a）、所述第二支撑体（2b）上均沿长度方向设有多个第一安装孔（2c），所述第二支撑件（5）与安装于所述第一安装孔（2c）内的第三紧固件（2d）相连。6. A portable support frame for replacing a power module of a wind turbine according to claim 5, characterized in that: the first support member (2) comprises a first support body (2a) rotatably connected to the support body (1) at one end, a second support body (2b) is sleeved inside the first support body (2a), a plurality of first mounting holes (2c) are provided on the first support body (2a) and the second support body (2b) along the length direction, and the second support member (5) is connected to a third fastener (2d) installed in the first mounting hole (2c). 7.根据权利要求6所述的一种用于风电机组功率模块更换的便携式支撑架，其特征在于：所述第二支撑件（5）包括一端与所述支架本体（1）转动连接的第三支撑体（5a），所述第三支撑体（5a）内套装有第四支撑体（5b），所述第三支撑体（5a）、所述第四支撑体（5b）上均沿长度方向设有多个第二安装孔（5c），所述第二安装孔（5c）内安装有第四紧固件（5d）。7. A portable support frame for replacing a power module of a wind turbine according to claim 6, characterized in that: the second support member (5) comprises a third support body (5a) rotatably connected to the support body (1) at one end, a fourth support body (5b) is sleeved inside the third support body (5a), a plurality of second mounting holes (5c) are provided on the third support body (5a) and the fourth support body (5b) along the length direction, and a fourth fastener (5d) is installed in the second mounting hole (5c). 8.根据权利要求7所述的一种用于风电机组功率模块更换的便携式支撑架，其特征在于：所述支架本体（1）顶部沿着长度方向作线性阵列分布有多个滚动体（1b），所述滚动体（1b）的转动轴线与所述支架本体（1）的延伸方向垂直。8. A portable support frame for replacing a wind turbine power module according to claim 7, characterized in that: a plurality of rolling bodies (1b) are distributed in a linear array along the length direction at the top of the support body (1), and the rotation axis of the rolling body (1b) is perpendicular to the extension direction of the support body (1). 9.根据权利要求7所述的一种用于风电机组功率模块更换的便携式支撑架，其特征在于：所述支架本体（1）顶部设有挡板（1c），以对风电机组功率模块在所述支架本体（1）顶部的移动进行导向。9. A portable support frame for replacing a wind turbine power module according to claim 7, characterized in that a baffle (1c) is provided on the top of the support body (1) to guide the movement of the wind turbine power module on the top of the support body (1).
CN202421419682.5U 2024-06-20 2024-06-20 A portable support frame for replacing power modules of wind turbines Active CN222633359U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202421419682.5U CN222633359U (en) 2024-06-20 2024-06-20 A portable support frame for replacing power modules of wind turbines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202421419682.5U CN222633359U (en) 2024-06-20 2024-06-20 A portable support frame for replacing power modules of wind turbines

Publications (1)

Publication Number Publication Date
CN222633359U true CN222633359U (en) 2025-03-18

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Application Number Title Priority Date Filing Date
CN202421419682.5U Active CN222633359U (en) 2024-06-20 2024-06-20 A portable support frame for replacing power modules of wind turbines

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CN (1) CN222633359U (en)

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