CN220415584U - Wind driven generator base - Google Patents

Wind driven generator base Download PDF

Info

Publication number
CN220415584U
CN220415584U CN202322081185.0U CN202322081185U CN220415584U CN 220415584 U CN220415584 U CN 220415584U CN 202322081185 U CN202322081185 U CN 202322081185U CN 220415584 U CN220415584 U CN 220415584U
Authority
CN
China
Prior art keywords
tower
platform
mounting base
lifting
base
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
CN202322081185.0U
Other languages
Chinese (zh)
Inventor
高国青
杨介立
易伟峰
孔金良
车坤涛
史向成
郑志峰
王彦龙
刘海斌
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.)
Huaneng New Energy Co Ltd Shanxi Branch
Original Assignee
Huaneng New Energy Co Ltd Shanxi Branch
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
Application filed by Huaneng New Energy Co Ltd Shanxi Branch filed Critical Huaneng New Energy Co Ltd Shanxi Branch
Priority to CN202322081185.0U priority Critical patent/CN220415584U/en
Application granted granted Critical
Publication of CN220415584U publication Critical patent/CN220415584U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a wind driven generator base, which comprises a mounting base and a tower, wherein the mounting base comprises: the lifting device is arranged at the bottom of the mounting base and used for controlling the lifting of the lifting platform, and the upper surface of the lifting platform is rotationally connected with the rotating platform; the inside fixed butt platform that is provided with of tower section of thick bamboo is through bracing piece fixed connection between butt platform and the tower section of thick bamboo, and tower section of thick bamboo bottom surface outer edge is provided with the flange, and the screw hole corresponding with mounting base screw quantity has been seted up to the flange. The utility model can assist the staff in butt joint installation of the tower and the base, solves the problem that the tower is easy to shake due to the influence of strong wind in the installation process, facilitates the staff to align the threaded hole of the tower with the screw of the installation base, and improves the installation efficiency.

Description

Wind driven generator base
Technical Field
The utility model relates to the technical field of wind power generation, in particular to a wind power generator base.
Background
The wind driven generator base is a fixed end of the wind turbine generator, bears the load of a tower barrel, a cabin, an impeller and the like at the upper part, and is an important component for ensuring the normal operation of the wind turbine generator to generate electricity. When carrying out butt joint installation with tower section of thick bamboo and base, need aim at the corresponding bolt mouth of tower section of thick bamboo with the fastening bolt of base, the installation very test staff's endurance and eye power, when the tower section of thick bamboo runs into severe environments such as strong wind in the hoist and mount in-process, swing range is too big, and the staff just hardly aim at the fastening bolt of base with the bolt mouth of tower section of thick bamboo, often need wait after the wind stops just can continue butt joint installation.
Therefore, it is necessary to improve the existing wind turbine base and increase the installation efficiency of the tower and the base when in butt joint.
Disclosure of Invention
The utility model aims to provide a wind driven generator base, which can conveniently mount a tower barrel and the base in a butt joint way and improve the mounting efficiency.
The embodiment of the utility model is realized by the following technical scheme:
a wind-driven generator base, includes mounting base, a tower, the mounting base includes: the lifting device is arranged at the bottom of the mounting base and used for controlling lifting of the lifting platform, and the lifting platform is rotationally connected with the rotating platform; the tower is characterized in that an abutting platform is fixedly arranged inside the tower, the abutting platform is fixedly connected with the tower through a supporting rod, a flange is arranged on the outer edge of the bottom surface of the tower, and threaded holes corresponding to the number of the screws of the mounting base are formed in the flange.
Preferably, the lifting device is a hydraulic lifting device.
Preferably, the lifting platform is rotatably connected with the rotating platform through a bearing.
Preferably, the rotary platform is a hard solid structure.
Preferably, the screws are uniformly arranged around the outer edge of the upper surface of the mounting base.
Preferably, the support rods are uniformly arranged along the bottom of the tower barrel at intervals, the lower ends of the support rods are fixedly connected with the bottom of the tower barrel, the upper ends of the support rods are fixedly connected with the abutting platform, and the horizontal inclination angle is 15 degrees.
Preferably, the abutting platform is a cylinder with the height of 20cm and the diameter of 1m.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
the wind driven generator base provided by the utility model can assist workers in butt joint installation of the tower and the base, solves the problem that the tower is rocked under the action of strong wind in the installation process, facilitates aligning threaded holes of the tower with screws of the installation base, and improves the installation efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a wind turbine base according to embodiment 1 of the present utility model;
icon: 1-mounting base, 2-tower, 3-elevating gear, 4-elevating platform, 5-rotary platform, 6-screw, 7-screw hole, 8-butt platform, 9-bracing piece.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which a product of the application is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1, the present embodiment provides a wind turbine generator base, including a mounting base 1 and a tower 2, the mounting base 1 including: the lifting device 3 is arranged at the bottom of the mounting base 1 and used for controlling the lifting of the lifting platform 4, and the upper surface of the lifting platform 4 is rotationally connected with the rotating platform 5; the inside fixed butt platform 8 that is provided with of tower section of thick bamboo 2, through bracing piece 9 fixed connection between butt platform 8 and the tower section of thick bamboo 2, tower section of thick bamboo 2 bottom surface outward flange is provided with, and the screw hole 7 corresponding with mounting base 1 screw 6 quantity has been seted up to the flange.
In the concrete implementation process, the lifting device 3 controls the lifting platform 4 to lift, the rotating platform 5 ascends along with the lifting platform 4 and is in contact with the abutting platform 8, a certain friction force is arranged between the rotating platform 5 and the abutting platform 8, the rotating platform 5 can drive the tower drum 2 to rotate when working, when the threaded hole 7 of the flange of the outer edge of the tower drum 2 corresponds to the position of the screw 6 of the mounting base 1, the rotating platform 5 stops rotating, the lifting platform 4 descends, the screw 6 penetrates through the threaded hole 7, and a worker only needs to screw down a nut matched with the screw 6 to finish the butt joint mounting of the mounting base 1 and the tower drum 2.
The lifting device 3 of the present embodiment is a hydraulic lifting device.
In the specific implementation process, the hydraulic lifting device 3 is installed inside the installation base 1, and as the tower 2 is in butt joint with the installation base 1, the corresponding lifting device is arranged on the tower 2, and the lifting device in the embodiment does not need to bear too much weight.
The lifting platform 4 and the rotating platform 5 of the embodiment are rotatably connected through bearings.
In the implementation process, the rotating platform 5 can rotate 360 degrees on the upper surface of the lifting platform.
The rotary platform 5 of the present embodiment is a hard cylindrical structure.
In the specific implementation process, the rotating platform 5 needs to bear a part of the weight of the tower 2 to drive the tower to rotate, so the rotating platform 5 adopts a hard cylinder structure, and specifically, the rotating platform is made of steel and is shaped into a cylinder matched with the abutting platform 8.
The screws 6 of the present embodiment are uniformly arranged around the outer edge of the upper surface of the mounting base 1.
In the specific implementation process, the tower 2 is fixed by the screws 6 which are uniformly arranged around the outer edge of the upper surface of the mounting base 1, and when the positions of the threaded holes 7 of the tower 2 correspond to the positions of the screws 6, the butt joint mounting of the tower 2 and the mounting base 1 can be completed by only tightening nuts matched with the screws 6.
The support rods 9 of the embodiment are uniformly arranged along the bottom of the tower drum 2 at intervals, the lower end of the support rods is fixedly connected with the bottom of the tower drum 2, the upper end of the support rods is fixedly connected with the abutting platform 8, and the horizontal inclination angle is 15 degrees.
In a specific implementation process, the abutting platform 8 does not need to be precisely aligned with the rotating platform 5, when the rotating platform 5 ascends, the inclined supporting rods 9 have a certain limiting effect on the moving direction of the tower 2, and as the lengths of the 4 supporting rods 9 are the same, the circle center of the abutting platform 8 and the circle center of the tower 2 are overlapped, the abutting platform 8 gradually approaches to the rotating platform 5 for alignment along with the continuous ascending of the lifting platform 4, and optionally, the diameters of the abutting platform 8 and the rotating platform 5 in the embodiment are the same. The support rods 9 are fixed to be abutted to the platform 8, so that too much space inside the tower 2 is not occupied, and the space between the support rods 9 can be used for installing components such as a straight ladder and a cable pipe.
The abutment platform 8 of the present embodiment is provided as a cylinder with a thickness of 20cm and a diameter of 1m.
In the specific implementation process, the lifting device mainly bears the weight of the tower 2, but in order to ensure that the rotating platform 5 can drive the tower 2 to rotate, a sufficient contact surface is needed between the rotating platform 5 and the abutting platform 8 and bears a certain weight, and the thickness of the abutting platform 8 is set to be 20cm, so that the thickness of the abutting platform does not occupy too much inner space of the tower 2, and is also sufficient for supporting the rotating platform 5 to drive the tower 2 to rotate.
Alternatively, the contact surface of the rotating platform 5 and the abutting platform 8 may be an uneven rough surface, so as to increase the friction between the two surfaces, and facilitate the rotating platform 5 to drive the tower 2 to rotate.
When the butt joint installation of the tower drum 2 and the installation base 1 is carried out through the embodiment, after the 5 of the rotary platform is contacted with the butt joint platform 8, the inclined supporting rod 9 can play a certain limiting role on the tower drum 2, the butt joint platform 8 of the tower drum 2 is prevented from being separated from the rotary platform 5, and meanwhile, larger friction force is formed between the rotary platform 5 and the butt joint platform 8, so that the tower drum 2 cannot shake along with strong wind at will. The worker only needs to contact the abutting platform 8 of the tower 2 with the rotating platform 5 and rotate the abutting platform to the corresponding position.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a wind-driven generator base, includes mounting base, a tower section of thick bamboo, its characterized in that, mounting base includes: the lifting device is arranged at the bottom of the mounting base and used for controlling lifting of the lifting platform, and the upper surface of the lifting platform is rotationally connected with the rotating platform; the tower is characterized in that an abutting platform is fixedly arranged inside the tower, the abutting platform is fixedly connected with the tower through a supporting rod, a flange is arranged on the outer edge of the bottom surface of the tower, and threaded holes corresponding to the number of the screws of the mounting base are formed in the flange.
2. The wind turbine foundation of claim 1 wherein said lifting means is a hydraulic lifting means.
3. The wind turbine foundation of claim 1 wherein said lift platform is rotatably coupled to said rotating platform by bearings.
4. The wind turbine foundation of claim 1 wherein said rotating platform is a rigid cylindrical structure.
5. The wind turbine foundation of claim 1 wherein said screws are uniformly disposed around the outer periphery of the upper surface of the mounting base.
6. The wind turbine foundation of claim 1 wherein the support bars are evenly spaced 4 along the bottom of the tower, the lower ends of the support bars are fixedly connected with the bottom of the tower, the upper ends of the support bars are fixedly connected with the abutting platforms, and the horizontal inclination angle is 15 °.
7. A wind turbine foundation according to claim 1, wherein the abutment platform is provided as a cylinder of height 20cm and diameter 1m.
CN202322081185.0U 2023-08-03 2023-08-03 Wind driven generator base Active CN220415584U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322081185.0U CN220415584U (en) 2023-08-03 2023-08-03 Wind driven generator base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322081185.0U CN220415584U (en) 2023-08-03 2023-08-03 Wind driven generator base

Publications (1)

Publication Number Publication Date
CN220415584U true CN220415584U (en) 2024-01-30

Family

ID=89651447

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322081185.0U Active CN220415584U (en) 2023-08-03 2023-08-03 Wind driven generator base

Country Status (1)

Country Link
CN (1) CN220415584U (en)

Similar Documents

Publication Publication Date Title
EP3394427B1 (en) Methods for mounting or dismounting a wind turbine component of a multirotor wind turbine
EP3394426B1 (en) Methods for mounting or dismounting wind turbine components of a multirotor wind turbine
CN102425145A (en) Offshore wind turbine installation platform and hoisting device thereof
CN108946509A (en) A kind of large-scale wind driven generator is from rising tower crane construction method
CN220415584U (en) Wind driven generator base
CN218434813U (en) Novel offshore wind power installation tower cylinder stands up device
CN109113938B (en) Segmented variable-pitch bearing reinforcing flange for wind turbine generator and air installation method of segmented variable-pitch bearing reinforcing flange
CN113443544A (en) Auxiliary device and method for hoisting impeller
CN216842049U (en) Wind turbine generator system impeller equipment frock
CN201980944U (en) Hanging system of electric hanging basket capable of increasing loading capability and ascending system of electric hanging basket
CN108506175A (en) A kind of large size column building cleaning device
CN114607567A (en) Wind turbine generator system impeller equipment frock
CN109577323B (en) Tubular pile reinforcing method
CN216894760U (en) Wind generating set
CN112694016A (en) Bridge crane steel wire rope installation auxiliary device and using method thereof
CN205945605U (en) Distributing type photovoltaic module ground mounting structure
CN216549312U (en) Aerial work platform with lifting winch
CN217155531U (en) Outdoor installation over-and-under type fluviograph support
CN218912362U (en) Steel structure supporting upright post for assembled building
CN214092144U (en) Impeller assembling and fixing device of wind generating set
CN220246991U (en) inverted-V-shaped steel pile foundation for wind power engineering
CN202756188U (en) Support frame for wind power tower
CN219837689U (en) Pump equipment bearing box fixing device
CN216194893U (en) Adjustable support for construction elevator foundation on basement top plate
CN2160645Y (en) Combined unpowered lifting platform

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant