CN214243599U

CN214243599U - Special maintenance crane for portable wind driven generator cabin

Info

Publication number: CN214243599U
Application number: CN202120109104.1U
Authority: CN
Inventors: 张新
Original assignee: Xi'an Hailanfeng New Energy Co ltd
Current assignee: Xi'an Hailanfeng New Energy Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-09-21
Anticipated expiration: 2031-01-15

Abstract

The utility model relates to a aerogenerator cabin overhauls equipment technical field, discloses a special maintenance crane in portable aerogenerator cabin, which comprises a base plate, the vertical upwards fixed mounting of base plate upper portion intermediate position has the type of falling L pillar, is located the spout has all been seted up along its length direction in two portions around the type of falling L pillar, is located base plate upper portion intermediate position is fixed with the frame, and the level has the hoist engine to fixed mounting forward in the frame. The utility model discloses operating personnel hangs the cabin through rings and gets, thereby the hoist engine work drives wire rope and carries out the rolling and guarantee to hang up the cabin, and wire rope can go up and down the height through the fixed pulley to because sliding connection has stable support arm on the type of falling L pillar, can guarantee when wire rope lifts up the crane cabin, can reach the effect of stabilizing the lift, avoid lifting by crane the in-process and take place the wobbling condition, comparatively practical, be fit for extensively promoting and using.

Description

Special maintenance crane for portable wind driven generator cabin

Technical Field

The utility model relates to a aerogenerator cabin overhauls equipment technical field, specifically is a special maintenance crane in portable aerogenerator cabin.

Background

The engine room of the modern asynchronous double-fed wind driven generator is as high as 80m, and the components of the generator, the gear box, the yaw drive and other systems in the engine room are heavy, generally the weight is more than 100 kg. Once the components in the cabin are out of order, the components are in the high air and the cabin space is small in size, so that various pipelines and cables are densely distributed in the components, and people cannot stand on the ground easily. During maintenance, the problems of disassembling and carrying of heavy parts become the biggest difficulty influencing maintenance work, and the problems are also the main unstable factors influencing the personal safety of maintainers.

The retrieval publication number CN 206069261U discloses a portable overhauling crane special for a wind driven generator cabin, which comprises a support, a shaft pin, an upright post and a swing arm, wherein the upright post and the swing arm are connected through the shaft pin; the special overhaul crane for the fan solves the problem that heavy objects are safely hoisted and carried in a narrow engine room at high altitude of a wind turbine; although the technical scheme can hoist the yaw motor, the gearbox bearing, the brake, the large brake disc, the wind motor coupler and the like, almost all common heavy parts can be hoisted, the number of maintainers is greatly reduced, and the labor intensity of the staff is reduced; and the safety maintenance coefficient is improved.

However, the inventor finds that the technical scheme still has at least the following defects:

the steel wire rope arranged in the technical scheme has no any supporting and stabilizing mode, so that the swinging condition is caused in the hoisting process, and certain potential safety hazard exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special maintenance crane in portable aerogenerator cabin has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special maintenance crane in portable aerogenerator cabin, includes the base plate, the vertical upwards fixed mounting in base plate upper portion intermediate position has the type of falling L pillar, is located the spout has all been seted up along its length direction in two portions around the type of falling L pillar, is located base plate upper portion intermediate position is fixed with the frame, and the frame is improved level and is fixed mounting forward has the hoist engine, is located the winding has wire rope on the winding wheel of hoist engine, the inboard fixed pulley that all fixedly connected with of type of falling L pillar upper portion tail end downside and corner is located slide to cup joint on the type of falling L pillar and stabilize the xarm, stabilize xarm left end and wire rope tail end fixed connection.

As a preferred embodiment of the present invention, the outer wall of the corner of the upper portion of the inverted L-shaped pillar is fixedly connected with a reinforced arc rod.

As an optimal implementation manner of the utility model, wire rope tail end activity overlap joint is on the fixed pulley, and wire rope tail end fixed mounting has rings.

As an embodiment of the present invention, the slider is located the inner wall of the right end of the stable cross arm is fixedly connected with the sliding block of the sliding chute.

As a preferred embodiment of the present invention, the stabilizing cross arm is an aluminum alloy support arm.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses operating personnel hangs the cabin through rings and gets, thereby the hoist engine work drives wire rope and carries out the rolling and guarantee to hoist the cabin, and wire rope can go up and down the height through the fixed pulley to because sliding connection has stable support arm on the type of falling L pillar, can guarantee when wire rope lifts up the crane cabin, can reach the effect of stabilizing the lift, avoid lifting by crane the in-process and take place the wobbling condition.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of the special overhaul crane for the portable wind driven generator cabin of the present invention;

fig. 2 is the utility model relates to a profile structure schematic diagram is overlooked to slider and spout distribution position of portable aerogenerator cabin special use maintenance crane.

In the figure: 1. a substrate; 2. a frame; 3. a winch; 4. a chute; 5. an inverted L-shaped strut; 6. a wire rope; 7. stabilizing the cross arm; 8. a hoisting ring; 9. a fixed pulley; 10. a reinforcing arc bar; 11. a slide block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a portable overhauling crane special for a wind driven generator cabin comprises a base plate 1, an inverted L-shaped pillar 5 is vertically and upwards fixedly installed at the middle position of the upper portion of the base plate 1, sliding grooves 4 are formed in the front portion and the rear portion of the inverted L-shaped pillar 5 along the length direction of the inverted L-shaped pillar, a frame 2 is fixed at the middle position of the upper portion of the base plate 1, a winch 3 is horizontally and forwards fixedly installed on the frame 2, a steel wire rope 6 is wound on a winding wheel of the winch 3, fixed pulleys 9 are fixedly connected to the lower side of the tail end of the upper portion of the inverted L-shaped pillar 5 and the inner sides of corners of the upper portion of the inverted L-shaped pillar 5, a stabilizing cross arm 7 is slidably sleeved on the inverted L-shaped pillar 5, and the left end portion of the stabilizing cross arm 7 is fixedly connected with the tail end of the steel wire rope 6; specifically, the method comprises the following steps: the operating personnel hangs the cabin through rings 8 and gets, thereby 3 work of hoist engine drive wire rope 6 and carry out the rolling and guarantee to hang up the cabin, and wire rope 6 can carry out the height of going up and down through fixed pulley 9 to owing to sliding connection has stable support arm 7 on falling L type pillar 5, can guarantee when wire rope 6 lifts up the cabin, can reach the effect of stabilizing the lift, avoid taking place the wobbling condition at the in-process of lifting by crane.

In this embodiment, the outer wall fixedly connected with of the corner of the upper portion of the inverted L-shaped pillar 5 has the reinforcing arc rod 10, and the reinforcing arc rod 10 can guarantee the bending strength of the inverted L-shaped pillar 5.

In this embodiment, the activity overlap joint of 6 tail ends of wire rope is on fixed pulley 9, and 6 tail end fixed mounting of wire rope has rings 8, and rings 8 can guarantee that wire rope 6 can carry out the operation of low wearing and tearing through fixed pulley 9.

In this embodiment, a sliding block 11 slidably connected to the sliding groove 4 is fixedly connected to the inner wall of the right end of the stabilizing cross arm 7, and the sliding block 11 can ensure that the stabilizing cross arm 7 can stably lift.

In this embodiment, the stabilizing cross arm 7 is an aluminum alloy support arm, and the supporting effect and the service life are both good.

It should be noted that the utility model relates to a portable aerogenerator cabin special use overhauls crane, each is the parts that general standard component or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

The working principle is as follows: the operating personnel hangs the cabin through rings 8 and gets, thereby 3 work of hoist engine drive wire rope 6 and carry out the rolling and guarantee to hang up the cabin, and wire rope 6 can carry out the height of going up and down through fixed pulley 9 to owing to sliding connection has stable support arm 7 on falling L type pillar 5, can guarantee when wire rope 6 lifts up the cabin, can reach the effect of stabilizing the lift, avoid taking place the wobbling condition at the in-process of lifting by crane.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a special maintenance crane in portable aerogenerator cabin which characterized in that: including base plate (1), the vertical upwards fixed mounting of base plate (1) upper portion intermediate position has type of falling L pillar (5), is located both have seted up spout (4) along its length direction around type of falling L pillar (5), are located base plate (1) upper portion intermediate position is fixed with frame (2), and frame (2) are improved level and are fixed mounting forward has hoist engine (3), are located the winding has wire rope (6) on the winding wheel of hoist engine (3), and equal fixedly connected with fixed pulley (9) in type of falling L pillar (5) upper portion tail end downside and the corner inboard are located it has stable xarm (7) to slide to cup joint on type of falling L pillar (5), stabilizes xarm (7) left end portion and wire rope (6) tail end fixed connection.

2. The special overhaul crane for the cabin of the portable wind driven generator as claimed in claim 1, wherein: the outer wall of the corner at the upper part of the inverted L-shaped pillar (5) is fixedly connected with a reinforcing arc rod (10).

3. The special overhaul crane for the cabin of the portable wind driven generator as claimed in claim 1, wherein: the tail end of the steel wire rope (6) is movably lapped on the fixed pulley (9), and a hanging ring (8) is fixedly installed at the tail end of the steel wire rope (6).

4. The special overhaul crane for the cabin of the portable wind driven generator as claimed in claim 1, wherein: and a sliding block (11) which is in sliding connection with the sliding groove (4) is fixedly connected to the inner wall of the right end of the stabilizing cross arm (7).

5. The special overhaul crane for the cabin of the portable wind driven generator as claimed in claim 1, wherein: the stabilizing cross arm (7) is an aluminum alloy support arm.