CN219549044U - Maintenance tower for wind driven generator - Google Patents

Abstract

The utility model discloses a maintenance tower for a wind driven generator, which comprises a maintenance module and a locking module, wherein the maintenance module comprises a tower main body, a support frame arranged at the bottom of the tower main body, and an auxiliary frame connected with the bottom end of the support frame, an arc-shaped opening is formed in the bottom of the auxiliary frame, and the locking module comprises a plurality of pressing plates movably connected with the auxiliary frame, pressing pads connected with the inner ends of the pressing plates and the auxiliary frame arranged on the inner sides of the pressing plates. According to the utility model, the auxiliary frame is sleeved outside the wind driven generator body, then the tower main body is positioned at the top of the wind driven generator, the threaded rod is screwed down, the threaded rod tightens the steel wire rope through the U-shaped rod, then the steel wire rope tightens the arc-shaped rod, so that the pressing plate and the pressing pad approach to the wind driven generator body, then the pressing pad abuts against the wind driven generator body, the auxiliary frame is firmly fixed, the tower main body can be stably supported, and the danger caused by the breakage of the wind driven generator body is fully dealt with.

Description

Maintenance tower for wind driven generator

Technical Field

The utility model relates to the technical field of generator maintenance, in particular to a maintenance tower of a wind driven generator.

Background

The wind driven generator is a device for converting wind energy into electric energy and mainly comprises blades, a generator, mechanical components and electric components. According to the difference of the rotating shafts, wind driven generators are mainly divided into two types, namely a horizontal-axis wind driven generator and a vertical-axis wind driven generator, and the horizontal-axis wind driven generator occupies the main stream position in the market at present.

During the use of the wind driven generator, the risk of fracture from the wind driven generator body exists, and most of common maintenance towers are integrally connected with the wind driven generator top, so that once the wind driven generator body is broken, the towers fall down, and the lives of maintenance personnel are threatened.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows:

the utility model provides a aerogenerator maintenance tower, includes maintenance module and locking module, maintenance module include the tower main part, install in the strut of tower main part bottom, with the subframe of strut bottom connection, arc opening has been seted up to the subframe bottom, locking module include with subframe swing joint a plurality of clamp plates, with the clamp pad that the clamp plate is inner to be connected, install in the inboard subframe of clamp plate, with subframe threaded connection's threaded rod, with two U-shaped poles that the threaded rod is inner to be connected, connect in wire rope between arc pole and the U-shaped pole.

Through adopting above-mentioned technical scheme, with the subframe cover outside the wind-driven generator fuselage, then the tower main part is located the wind-driven generator top, then screws up the threaded rod, and the threaded rod tightens up wire rope through U-shaped pole, then wire rope makes clamp plate, pressure pad be close to wind-driven generator fuselage direction through taut arc pole, then the pressure pad supports tightly the wind-driven generator fuselage, and the subframe is firmly fixed, and it can steadily support the tower main part, fully handles the danger that the wind-driven generator fuselage fracture brought.

The present utility model may be further configured in a preferred example to: the auxiliary frame is provided with a compression module, the compression module comprises a rubber pad arranged inside the auxiliary frame and a T-shaped rod connected with the rubber pad, and the T-shaped rod is in threaded connection with the auxiliary frame.

Through adopting above-mentioned technical scheme, set up and compress tightly the module, can assist locking module, further improve the fastness between subframe and the aerogenerator fuselage.

The present utility model may be further configured in a preferred example to: the pressing plates are equally spaced and annularly arranged to form two circles, and the two circles of pressing plates are respectively positioned at the top and the bottom of the auxiliary frame.

Through adopting above-mentioned technical scheme, adopt this overall arrangement design, can furthest improve the firm degree of subframe and aerogenerator fuselage, also can improve the stability of tower main part simultaneously.

The present utility model may be further configured in a preferred example to: the pressure pad is arranged in an arc shape, and the width of the pressure pad is equal to that of the pressure plate.

Through adopting above-mentioned technical scheme, adopt this shape design, the U-shaped pole that the pressure pad can be better fit wind-driven generator fuselage metal material and make can not appear cracked condition when tightening up wire rope.

The present utility model may be further configured in a preferred example to: the outer end of the threaded rod is provided with a plurality of notches which are arranged in an annular mode at equal intervals.

Through adopting above-mentioned technical scheme, set up a plurality of notches, maintenance personnel can be more convenient when rotating the threaded rod.

The present utility model may be further configured in a preferred example to: two U-shaped rods are respectively positioned at the top and the bottom of the threaded rod, and the U-shaped rods are made of metal materials.

By adopting the technical scheme, the U-shaped rod made of the metal material cannot be broken when the steel wire rope is tightened.

The present utility model may be further configured in a preferred example to: the rubber pads are arranged at equal intervals in an annular mode, and the rubber pads are arranged with the threaded rods in a staggered mode.

By adopting the technical scheme, the sub-frame is more firmly installed by adopting the layout design.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

1. according to the utility model, the auxiliary frame is sleeved outside the wind driven generator body, then the tower main body is positioned at the top of the wind driven generator, the threaded rod is screwed down, the threaded rod tightens the steel wire rope through the U-shaped rod, then the steel wire rope tightens the arc-shaped rod, so that the pressing plate and the pressing pad approach to the wind driven generator body, then the pressing pad abuts against the wind driven generator body, the auxiliary frame is firmly fixed, the tower main body can be stably supported, and the danger caused by the breakage of the wind driven generator body is fully dealt with.

2. According to the utility model, the T-shaped rod is rotated until the rubber pad is tightly attached to the wind driven generator body, and then the rubber pad is matched with the pressing pad, so that the installation firmness of the auxiliary frame is further improved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a bottom view of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of a locking module installation of the present utility model;

FIG. 4 is a schematic diagram of the connection between the pressure plate and the threaded rod according to the present utility model;

fig. 5 is a schematic view of a compression assembly according to the present utility model.

Reference numerals:

100. a maintenance module; 110. a turret body; 120. a supporting frame; 130. a sub-frame;

200. a locking module; 210. a pressing plate; 220. a pressing pad; 230. an arc-shaped rod; 240. a threaded rod; 250. a U-shaped rod; 260. a wire rope;

300. a compaction module; 310. a T-bar; 320. and a rubber pad.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

It is to be understood that this description is merely exemplary in nature and is not intended to limit the scope of the present utility model.

A repair tower for a wind turbine according to some embodiments of the present utility model is described below with reference to the accompanying drawings.

Embodiment one:

1-5, the maintenance tower for the wind driven generator provided by the utility model comprises a maintenance module 100 and a locking module 200, wherein the maintenance module 100 comprises a tower main body 110, a support frame 120 arranged at the bottom of the tower main body 110, and an auxiliary frame 130 connected with the bottom end of the support frame 120, an arc-shaped opening is formed at the bottom of the auxiliary frame 130, the arc-shaped opening is arranged, and a maintenance staff can flexibly rotate a threaded rod 240 and a T-shaped rod 310 which are close to the right side of the auxiliary frame 130;

the locking module 200 comprises a plurality of pressing plates 210 movably connected with the sub-frame 130, a pressing pad 220 connected with the inner ends of the pressing plates 210, the sub-frame 130 arranged on the inner side of the pressing plates 210, a threaded rod 240 connected with the sub-frame 130 in a threaded manner, two U-shaped rods 250 connected with the inner ends of the threaded rods 240, and a steel wire rope 260 connected between the arc-shaped rods 230 and the U-shaped rods 250.

Further, the plurality of pressing plates 210 are equally spaced and are annularly arranged to form two circles, and the two circles of pressing plates 210 are respectively positioned at the top and the bottom of the sub-frame 130.

Further, the pressing pad 220 is configured to be arc-shaped, and the width of the pressing pad is equal to that of the pressing plate 210, and by adopting the shape design, the pressing pad 220 can better fit with the wind driven generator body.

Further, two U-shaped rods 250 are respectively positioned at the top and bottom of the threaded rod 240, and the U-shaped rods 250 are made of a metal material, so that the U-shaped rods 250 made of the metal material are not broken when the wire rope 260 is tightened.

Embodiment two:

referring to fig. 1, 2 and 5, on the basis of the first embodiment, the sub-frame 130 is provided with a compression module 300, the compression module 300 includes a rubber pad 320 disposed inside the sub-frame 130, and a T-shaped rod 310 connected with the rubber pad 320, the T-shaped rod 310 is screwed with the sub-frame 130, and the compression module 300 is provided to assist in locking the module 200, so as to further improve the firmness between the sub-frame 130 and the wind turbine body.

Specifically, the rubber pads 320 are equally spaced and annularly arranged, the rubber pads 320 and the threaded rods 240 are staggered, and the sub-frame 130 is more firmly installed by adopting the layout design.

Embodiment III:

in the above embodiment, as shown in fig. 1 to 4, the outer end of the threaded rod 240 is provided with a plurality of notches, the plurality of notches are equally spaced and are annularly arranged, and a maintenance person can more conveniently rotate the threaded rod 240.

The working principle and the using flow of the utility model are as follows: when the device is put into practical use, the auxiliary frame 130 is sleeved on the outer side of the wind driven generator body, then the tower main body 110 is positioned on the top of the wind driven generator, then the threaded rod 240 and the T-shaped rod 310 are screwed down simultaneously, the threaded rod 240 tightens up the steel wire rope 260 through the U-shaped rod 250, then the steel wire rope 260 tightens up the arc-shaped rod 230 to enable the pressing plate 210 and the pressing pad 220 to approach the wind driven generator body, then the pressing pad 220 abuts against the wind driven generator body, and then the rubber pad 320 also tightly presses the wind driven generator body, so that the device is fixed, and the safety of a maintainer in working is improved.

In the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It will be understood that when an element is referred to as being "mounted," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (7)

1. A wind turbine maintenance tower, comprising:

the maintenance module (100) comprises a tower main body (110), a supporting frame (120) arranged at the bottom of the tower main body (110) and a sub-frame (130) connected with the bottom end of the supporting frame (120), wherein an arc-shaped opening is formed in the bottom of the sub-frame (130);

the locking module (200) comprises a plurality of pressing plates (210) movably connected with the auxiliary frame (130), pressing pads (220) connected with the inner ends of the pressing plates (210), the auxiliary frame (130) arranged on the inner side of the pressing plates (210), a threaded rod (240) in threaded connection with the auxiliary frame (130), two U-shaped rods (250) connected with the inner ends of the threaded rod (240), and a steel wire rope (260) connected between the arc-shaped rods (230) and the U-shaped rods (250).

2. The maintenance tower for a wind turbine according to claim 1, wherein the sub-frame (130) is provided with a compression module (300), the compression module (300) comprises a rubber pad (320) arranged inside the sub-frame (130), and a T-shaped rod (310) connected with the rubber pad (320), and the T-shaped rod (310) is in threaded connection with the sub-frame (130).

3. A wind turbine maintenance tower according to claim 1, wherein the plurality of pressure plates (210) are equally spaced and annularly arranged in two turns, the two turns of pressure plates (210) being located at the top and bottom of the sub-frame (130), respectively.

4. A wind turbine maintenance turret according to claim 1, wherein the pressure pads (220) are arranged in an arc shape and have a width equal to the width of the pressure plates (210).

5. The maintenance tower for a wind turbine according to claim 1, wherein the threaded rod (240) has a plurality of recesses formed at an outer end thereof, and the plurality of recesses are arranged in a ring shape at equal intervals.

6. A wind turbine maintenance tower according to claim 1, wherein two U-shaped bars (250) are located at the top and bottom of the threaded bar (240), respectively, said U-shaped bars (250) being made of a metallic material.

7. A wind turbine maintenance tower according to claim 2, wherein a plurality of rubber pads (310) are arranged at equal intervals in a ring shape, and the rubber pads (310) are staggered with the threaded rods (240).