CN218816789U

CN218816789U - Wind generating set structure convenient to gear box is maintained

Info

Publication number: CN218816789U
Application number: CN202222855138.2U
Authority: CN
Inventors: 肖斌; 曾志; 王其君; 甄红亮; 王文超; 张灿; 张亚光; 尹国庆
Original assignee: Dongfang Electric Wind Power Co Ltd
Current assignee: Dongfang Electric Wind Power Co Ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-04-07
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a wind generating set structure convenient to gear box is maintained, including frame and cabin housing, be equipped with gear box hoist and mount mouth and daily maintenance hoist and mount mouth on the cabin housing, be equipped with the hoist and mount frock interface that is located gear box hoist and mount mouth both sides in the frame or on the cabin housing, be connected with detachable gear box hoist and mount frock on the hoist and mount frock interface, be equipped with the daily maintenance hoist and mount frock that is located daily maintenance hoist and mount mouth upper portion on the cabin housing. The utility model has the advantages that: a daily maintenance hoisting tool is arranged in the cabin, a gear box hoisting tool interface is arranged on a rack or a housing at the position of the gear box, and the gear box and parts thereof can be directly hoisted, so that the maintenance and replacement cost of the main gear box is reduced, and the efficiency is improved.

Description

Wind generating set structure convenient to gear box is maintained

Technical Field

The utility model belongs to the technical field of wind power generation, concretely relates to wind generating set structure convenient to gear box is maintained.

Background

With the continuous development of the wind power industry, the installed capacity of wind power is continuously increased, and the weight and the maintenance cost of the main gearbox are continuously increased. An optimized maintenance scheme is urgently needed.

Chinese patent document CN 210859058U-a replacement device for wind driven generator gear box, it includes two unable adjustment bases, unable adjustment base upper surface installs the mounting bracket, be provided with main shaft pressure between two mounting brackets and decide the frock, main shaft pressure decides the frock and contains a plurality of main shaft preforming, and first fixed orifices has all been seted up at every main shaft preforming both ends, fixed surface is provided with two and prescribes a limit to the ear on the mounting bracket, prescribe an limit to the ear surface and all correspond and seted up the second fixed orifices, the both ends of main shaft preforming set up respectively between two prescribe a limit to the ear, and the position of first fixed orifices and second fixed orifices is corresponding and fix through the fixed pin. The not enough of prior art has been overcome to this patent, through being divided into a plurality of main shaft preforming with main shaft clamping frock to be convenient for device from ground to transporting between the aerogenerator cabin, do not need large-scale equipment of lifting by crane, the artifical transport of being convenient for, convenient and fast.

However, this structural form has drawbacks, which are represented by: the wind generating set is not provided with related interfaces, needs to be transported or hoisted from the top of the nacelle and is provided with other tools, so that the cost and the efficiency are low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a wind generating set structure convenient to gear box maintenance has solved current wind generating set installation cost, the inefficiency problem.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a wind generating set structure convenient to gear box is maintained, includes frame and cabin housing, is equipped with gear box hoist and mount mouth and daily maintenance hoist and mount mouth on the cabin housing, is equipped with the hoist and mount frock interface that is located gear box hoist and mount mouth both sides in the frame or on the cabin housing, is connected with detachable gear box hoist and mount frock on the hoist and mount frock interface, is equipped with the daily maintenance hoist and mount frock that is located daily maintenance hoist and mount mouth upper portion on the cabin housing.

Furthermore, gear box hoist and mount mouth department be equipped with detachable gear box hoist and mount mouth apron, daily maintenance hoist and mount mouth department is equipped with detachable daily maintenance hoist and mount mouth apron.

Furthermore, the gear box hoisting tool is of a split combined structure.

Furthermore, the gear box hoisting tool is provided with a gear box hoisting slide rail, and the gear box hoisting slide rail is provided with a sliding gear box large crane.

Furthermore, the hoisting tool interface is arranged on the frame.

Furthermore, the hoisting tool interfaces are arranged at four corners of the hoisting opening of the gear box.

Furthermore, the daily maintenance hoisting tool is provided with a daily maintenance hoisting slide rail, and the daily maintenance hoisting slide rail is provided with a sliding daily maintenance small crane.

The utility model has the advantages that: a daily maintenance hoisting tool is arranged in the cabin, a gearbox hoisting tool interface is arranged on the frame or the housing at the position of the gearbox, and the gearbox and parts thereof can be directly hoisted, so that the maintenance and replacement cost of the main gearbox is reduced, and the efficiency is improved.

The main scheme and the further selection schemes of the utility model can be freely combined to form a plurality of schemes, which are the schemes that can be adopted and claimed by the utility model; in addition, the utility model can be freely combined between the (non-conflict selection) selections and other selections. After understanding the present disclosure, those skilled in the art can understand that there are many combinations according to the prior art and the common general knowledge, which are the technical solutions to be protected by the present disclosure, and the present disclosure is not exhaustive.

Drawings

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a top view of the present invention.

In the figure: 1-a gear box, 2-a gear box hoisting tool, 201-a gear box hoisting slide rail, 202-a large crane for the gear box, 3-a frame, 301-a hoisting tool interface, 4-a cabin housing, 401-a gear box hoisting port cover plate, 402-a daily maintenance hoisting port cover plate, 5-a daily maintenance hoisting tool, 501-a daily maintenance hoisting slide rail and 502-a small daily maintenance crane.

Detailed Description

The present invention will be further described with reference to the following specific embodiments and the accompanying drawings.

Referring to fig. 1 and 2, a wind generating set structure convenient for gear box maintenance comprises a gear box hoisting tool 2, a frame 3, a cabin cover 4 and a daily maintenance hoisting tool 5.

Be equipped with gear box hoist and mount mouth and daily maintenance hoist and mount mouth on cabin housing 4, gear box hoist and mount mouth department is equipped with detachable gear box hoist and mount mouth apron 401, and daily maintenance hoist and mount mouth department is equipped with detachable daily maintenance hoist and mount mouth apron 402.

The cover plate 401 of the gear box hoisting port and the cover plate 402 of the routine maintenance hoisting port are in a closed state at ordinary times and can be opened when in use. The gearbox lifting port located at the position of the middle gearbox can meet the requirement of gearbox maintenance, the gearbox lifting port cover plate 401 can be detached and integrated with the cabin housing 4, and the requirement of the lifting maintenance space of the gearbox 1 can be met after the detachment.

The hoisting tool interfaces 301 positioned on two sides of the hoisting port of the gear box are arranged on the rack 3, the hoisting tool interfaces 301 are positioned below the position of the gear box, and the hoisting tool interfaces 301 can be arranged on the rack 3 and also can be arranged on the cabin housing 4 or other parts of the cabin.

The hoisting tool interfaces 301 are arranged at four corners of the gear box hoisting opening, the hoisting tool interfaces 301 are connected with detachable gear box hoisting tools 2, and the installed gear box hoisting tools 2 can hoist the gear box 1 or main parts thereof and can hoist the gear box to the ground or the engine room. And a daily maintenance hoisting tool 5 positioned at the upper part of the daily maintenance hoisting port is arranged on the engine room housing 4.

The gear box and the components thereof can be directly hoisted by assembling the hoisting tool, so that a large crane and large-range disassembly and assembly of the components in the engine room are avoided, the maintenance and replacement cost of the main gear box is reduced, the design and use requirements are met, and the reliability is ensured.

The gear box hoisting tool 2 is of a split combined structure, the hoisting tool 2 can be split into a plurality of parts, and the size and weight of the part meet the size of the hoisting port cover plate 402 for daily maintenance and the weight of the small crane 502 for daily maintenance.

The hoisting tool interface 301 in the cabin can be used for installing a gear box hoisting tool 2 for maintaining and replacing a gear box, a gear box hoisting slide rail 201 is arranged on the gear box hoisting tool 2, and a sliding gear box large crane 202 is arranged on the gear box hoisting slide rail 201.

The large gearbox crane 202 can slide on the gearbox hoisting slide rails 201 to realize the movement of hoisted objects. The large gearbox crane 202 hoists the gearbox 1 or parts thereof, and directly descends to the ground or hoists into the cabin from the position of the opening gearbox hoisting port cover plate 401 on the rack 3 and the cabin cover 4, thereby avoiding the additional use of large cranes and the large-range disassembly and assembly of components in the cabin.

Be equipped with routine maintenance hoist and mount slide rail 501 on the routine maintenance hoist and mount frock 5, be equipped with gliding routine maintenance hoist and mount 502 on the slide rail 501. The small routine maintenance crane 502 can slide on the routine maintenance hoisting slide rail 501 to realize the movement of hoisted objects. When the gear box 1 needs to be maintained, the gear box hoisting tool 2 is detached by the small routine maintenance crane 502 and respectively hoisted into the engine room, and is combined in the engine room.

The aforesaid the utility model discloses basic embodiment and each further alternative can the independent assortment in order to form a plurality of embodiments, is the utility model discloses can adopt and claim the embodiment of protection. In the scheme of the utility model, each selection example can be combined with any other basic examples and selection examples at will.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a wind generating set structure convenient to gear box is maintained, includes frame (3) and cabin housing (4), is equipped with gear box hoist and mount mouth and routine maintenance hoist and mount mouth on cabin housing (4), its characterized in that: frame (3) on or be equipped with hoist and mount frock interface (301) that are located gear box hoist and mount mouth both sides on cabin housing (4), be connected with detachable gear box hoist and mount frock (2) on hoist and mount frock interface (301), be equipped with on cabin housing (4) and be located daily maintenance hoist and mount frock (5) on daily maintenance hoist and mount mouth upper portion.

2. The wind turbine generator set structure for facilitating gearbox maintenance of claim 1, wherein: gearbox hoist and mount mouth department be equipped with detachable gear box hoist and mount mouthful apron (401), daily maintenance hoist and mount mouth department is equipped with detachable daily maintenance hoist and mount mouthful apron (402).

3. A wind park structure for facilitating gearbox maintenance according to claim 1 or 2, wherein: the gear box hoisting tool (2) is of a split combined structure.

4. A wind park structure for facilitating gearbox maintenance according to claim 1 or 2, wherein: the gearbox hoisting tool (2) is provided with a gearbox hoisting slide rail (201), and the gearbox hoisting slide rail (201) is provided with a sliding large gearbox crane (202).

5. The wind turbine generator set structure for facilitating gearbox maintenance of claim 1, wherein: the hoisting tool interface (301) is arranged on the rack (3).

6. A wind park structure for facilitating gearbox maintenance according to claim 1, 2 or 5, wherein: the hoisting tool interfaces (301) are arranged at four corners of a hoisting port of the gear box.

7. A wind park structure for facilitating gearbox maintenance according to claim 1 or 2, wherein: daily maintenance hoisting slide rails (501) are arranged on the daily maintenance hoisting tool (5), and a sliding small daily maintenance crane (502) is arranged on the daily maintenance hoisting slide rails (501).