CN219156347U

CN219156347U - Wind power cabin interior safety hoisting device

Info

Publication number: CN219156347U
Application number: CN202320026879.1U
Authority: CN
Inventors: 王有志; 王洪图; 王俊博
Original assignee: Shenneng North Tongliao Zarut Energy Development Co ltd
Current assignee: Shenneng North Tongliao Zarut Energy Development Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-06-09
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses a safe lifting device in a wind power engine room, which comprises an engine room, wherein a third gear is arranged at one end of a fifth servo motor, the third gear is in meshing connection with a third tooth slot, the lower end of a sliding block is fixedly connected with an edge electric hoist, the inner wall of the edge electric hoist is provided with a rolling shaft, a lifting chain is curled on the rolling shaft, one side of the curling shaft is provided with a second servo motor, the lower end of the lifting chain is fixedly connected with a splicing groove, the inner wall of the splicing groove is provided with a splicing block, and the lower end of the splicing block is fixedly connected with a lifting ring. This inside safe hoisting accessory of wind-powered electricity generation cabin can carry out independent multiunit hoist and mount through middle electric block and marginal electric block, and marginal electric block can carry out triangle connection through the reel axle of symmetric distribution and hoist chain for hoist and mount is more stable, and hoist and mount ring can carry out quick assembly disassembly through splice groove and splice piece and change and use, conveniently carries out the use of different hoist and mount rings, and is more convenient.

Description

Wind power cabin interior safety hoisting device

Technical field:

the utility model relates to the technical field of wind power generation equipment, in particular to a safe lifting device in a wind power cabin.

The background technology is as follows:

wind energy is becoming more and more important worldwide as a clean renewable energy source. The wind power energy production industry is rapidly increased for several years, a large number of grid-connected fans are close to the quality guarantee period, the work focus of wind power owners is gradually changed into the operation and maintenance of the fans, and the operation and maintenance market becomes a rapid growth point of the wind power field.

At present, in the field of wind generating set cabins, the wind generating set cabins are installed on a tower, the height of the tower is up to about one hundred seventy meters from the first few tens meters, and the weight of parts of the wind generating set cabins is large, so that hoisting operation is needed to be carried out by using hoisting assemblies during installation and maintenance. For the hoisting assembly, the main technical requirements are that the operation is simple and convenient, the safety and reliability are realized, the occupied space is small, the cost is low, and the like. The hoisting assembly mainly comprises a cantilever crane and a loop chain electric hoist, and in the use process, a loop chain electric hoist motor, a chain case and a chain are hung on the cantilever crane through a connecting pin shaft, and as the engine room vibrates in high air greatly, the chain case and the chain shake continuously, the fatigue load of the connecting pin shaft is large, and the risk of falling of the chain case and the chain is large.

Through examining, the combined gantry crane device of the wind power cabin in the prior public scheme CN205367451U has the advantages of simple and reasonable structure, convenient manufacture, low product cost, convenient maintenance, quick installation, wide application range and capability of meeting the requirement of a large-range hoisting environment, but the scheme still has the defects of poor hoisting stability, and can not independently replace a hoisting ring, so that the use is inconvenient, and the problem is solved by the wind power cabin internal safety crane device.

The utility model comprises the following steps:

the utility model aims to provide a safe lifting device in the wind power cabin, which solves the problems that the combined gantry lifting device of the wind power cabin in the background art is poor in lifting stability, can not independently replace lifting rings and is inconvenient to use.

The utility model is implemented by the following technical scheme: the utility model provides a wind-powered electricity generation cabin inside safety hoisting accessory, includes the cabin, cabin inner wall fixedly connected with fixed frame, and the transverse rod is installed to its fixed frame inner wall, and the middle electric block is installed to the transverse rod lower extreme, first spout has been seted up to fixed frame inner wall side upper end, and first spout and transverse rod cartridge installation, third servo motor is installed to transverse rod edge, and first gear has been installed to third servo motor one end, first gear one side and second tooth's socket meshing are connected, and the second tooth's socket is opened and is located fixed frame upper end edge, the cover groove is installed to transverse rod outer wall cover-fit, and cover groove lower extreme fixedly connected with middle electric block, the fourth servo motor is installed to cover groove upper end, and fourth servo motor one end installs the second gear, second gear and first tooth's socket meshing are installed, and first tooth's socket is seted up in the transverse rod side, first servo motor is installed to fixed frame inner wall upper end, and spout inner wall upper end has been seted up the third tooth's socket, first gear one side is connected with second tooth's socket meshing, and second tooth's socket meshing is installed to electric motor inner wall meshing, and the fifth electric block is installed to electric block, and the second end is connected with the bent axle is connected with the end, the bent axle is installed to the fifth end, the bent axle is connected with the end, and is connected with the bent axle to the end.

Preferably, the fixed frame is in sliding movement with the edge electric hoist in the chute through the sliding block, the edge electric hoist is symmetrically distributed at the edge of the fixed frame, and the sliding block is in meshing sliding connection with the chute in the third tooth slot through the third gear.

Preferably, the fixed frame is in meshing sliding connection with the transverse rod in the second tooth groove on the third servo motor through the first gear.

Preferably, the middle electric hoist is in sleeved sliding connection with the transverse rod through a sleeve groove, and the sleeve groove is in meshed sliding connection with the transverse rod in the first tooth groove on the fourth servo motor through a second gear.

Preferably, the lifting ring is in spiral splicing connection with the splicing groove through the splicing block.

Preferably, the curling shafts are symmetrically distributed on the inner wall of the edge electric hoist, and the edge electric hoist is distributed on the curling shaft through a hoisting chain and is in a triangular structure with the hoisting ring.

The utility model has the advantages that: this inside safe hoisting accessory of wind-powered electricity generation cabin can carry out independent multiunit hoist and mount through middle electric block and marginal electric block, and marginal electric block can carry out triangle connection through the reel axle of symmetric distribution and hoist chain for hoist and mount is more stable, and hoist and mount ring can carry out quick assembly disassembly through splice groove and splice piece and change and use, conveniently carries out the use of different hoist and mount rings, and is more convenient.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a wind power cabin interior safety lifting device cabin and a fixed frame connection;

FIG. 2 is a schematic cross-sectional structure of a fixing frame of a safety hoisting device in a wind power cabin;

FIG. 3 is a side cross-sectional view of an edge electric hoist of a safety lifting device in a wind power cabin;

FIG. 4 is an enlarged view of the safety hoisting device in the wind power cabin at the position A in FIG. 2;

FIG. 5 is an enlarged view of the safety lifting device in the wind power cabin at B in FIG. 2;

FIG. 6 is an enlarged view of the safety hoisting device in the wind power cabin at C in FIG. 2;

FIG. 7 is an enlarged view of the safety lifting device in the wind power cabin at the position D in FIG. 3.

In the figure: 1. cabin, 2, fixed frame, 3, transverse rod, 4, middle electric hoist, 5, first servo motor, 6, hoist ring, 7, edge electric hoist, 8, crimping axle, 9, hoist chain, 10, second servo motor, 11, first spout, 12, first tooth groove, 13, second tooth groove, 14, first gear, 15, third servo motor, 16, fourth servo motor, 17, sleeve groove, 18, second gear, 19, third gear, 20, third tooth groove, 21, fifth servo motor, 22, slider, 23, spout, 24, splice groove, 25, splice piece.

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-7, the present utility model provides a technical solution: the safe lifting device in the wind power cabin comprises a cabin 1, a fixed frame 2, a transverse rod 3, an intermediate electric hoist 4, a first servo motor 5, a lifting ring 6, an edge electric hoist 7, a winding shaft 8, a lifting chain 9, a second servo motor 10, a first sliding chute 11, a first tooth slot 12, a second tooth slot 13, a first gear 14, a third servo motor 15, a fourth servo motor 16, a sleeve slot 17, a second gear 18, a third gear 19, a third tooth slot 20, a fifth servo motor 21, a sliding block 22, a sliding chute 23, a splicing groove 24 and a splicing block 25, wherein the inner wall of the cabin 1 is fixedly connected with the fixed frame 2, the transverse rod 3 is arranged on the inner wall of the fixed frame 2, the intermediate electric hoist 4 is arranged at the lower end of the transverse rod 3, the fixed frame 2 and the edge electric hoist 7 slide-moves in the sliding chute 23 through the sliding block 22, the edge electric hoist 7 is symmetrically distributed at the edge of the fixed frame 2, the sliding block 22 is in meshing sliding connection with the sliding groove 23 in the third tooth groove 20 through the third gear 19, so that the edge electric hoist 7 can stably perform meshing sliding movement, the fixed frame 2 is in meshing sliding connection with the transverse rod 3 in the second tooth groove 13 on the third servo motor 15 through the first gear 14, the transverse rod 3 is convenient to drive the middle electric hoist 4 to perform transverse adjustment, the middle electric hoist 4 is in meshing sliding connection with the transverse rod 3 through the sleeve groove 17, the sleeve groove 17 is in meshing sliding connection with the transverse rod 3 in the first tooth groove 12 on the fourth servo motor 16 through the second gear 18, the middle electric hoist 4 is convenient to adjust along the direction of the transverse rod 3, the hoisting efficiency is higher, the upper end of the side surface of the inner wall of the fixed frame 2 is provided with the first sliding groove 11, the first chute 11 is inserted and assembled with the transverse rod 3, the third servo motor 15 is assembled at the edge of the transverse rod 3, the first gear 14 is assembled at one end of the third servo motor 15, one side of the first gear 14 is in meshed connection with the second gear slot 13, the second gear slot 13 is arranged at the edge of the upper end of the fixed frame 2, the outer wall of the transverse rod 3 is sleeved and assembled with the sleeve groove 17, the lower end of the sleeve groove 17 is fixedly connected with the middle electric hoist 4, the upper end of the sleeve groove 17 is provided with the fourth servo motor 16, one end of the fourth servo motor 16 is provided with the second gear 18, the second gear 18 is in meshed connection with the first gear slot 12, the first gear slot 12 is arranged at the side surface of the transverse rod 3, the first servo motor 5 is assembled at one side of the middle electric hoist 4, the upper end of the inner wall of the fixed frame 2 is provided with the chute 23, the upper end of the inner wall of the chute 23 is provided with the third gear slot 20, the inner wall of the chute 23 is inserted and assembled with the sliding block 22, a fifth servo motor 21 is arranged on the sliding block 22, a third gear 19 is arranged at one end of the fifth servo motor 21, the third gear 19 is in meshing connection with a third tooth slot 20, the lower end of the sliding block 22 is fixedly connected with an edge electric hoist 7, the inner wall of the edge electric hoist 7 is provided with a rolling shaft 8, the rolling shaft 8 is symmetrically distributed on the inner wall of the edge electric hoist 7, the edge electric hoist 7 and the lifting ring 6 are distributed in a triangular structure on the rolling shaft 8 through lifting chains 9, so that the edge electric hoist 7 can perform triangular stable lifting, the rolling shaft 8 is curled with the lifting chains 9, one side of the rolling shaft 8 is provided with a second servo motor 10, the lower end of the lifting chains 9 is fixedly connected with a splicing groove 24, the inner wall of the splicing groove 24 is provided with a splicing block 25, the lower end of the splicing block 25 is fixedly connected with the lifting ring 6, the lifting ring 6 is in spiral splicing connection with the splicing groove 24 through the splicing block 25, so that the lifting ring 6 can be spirally spliced, disassembled and assembled, and is convenient to replace and use.

Working principle: when the wind power cabin interior safe hoisting device is used, the fixed frame 2 of the device is firstly arranged at the edge of the inner wall of the cabin 1, when edge hoisting is required, the edge electric hoist 7 can be started to hoist in a triangular structure through the winding crankshaft 8, the hoisting chain 9 and the second servo motor 10, and the fifth servo motor 21 can be started to drive the third gear 19 to rotate in the inner tooth space of the third tooth space 20, so that the sliding block 22 and the sliding groove 23 drive the edge electric hoist 7 to slide, and when middle hoisting is required, the middle electric hoist 4 can be used, and the transverse rod 3 can be driven to move and adjust through the cooperation of the second tooth space 13, the first gear 14 and the third servo motor 15, and the middle electric hoist 4 can be driven to move along the direction of the transverse rod 3 through the first tooth space 12, the fourth servo motor 16, the sleeve groove 17 and the second gear 18, and the splicing groove 24 and the splicing block 25 can be assembled and disassembled in a spiral manner when the hoisting ring 6 is required to be replaced, and the wind power cabin interior safe hoisting device is used.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides an inside safe hoisting accessory of wind-powered electricity generation cabin, includes cabin (1), cabin (1) inner wall fixedly connected with fixed frame (2), and transverse rod (3) are installed to its fixed frame (2) inner wall, and middle electric block (4), its characterized in that are installed to transverse rod (3) lower extreme: the utility model discloses a fixed frame (2) inner wall side upper end has been seted up first spout (11), and first spout (11) and transverse rod (3) cartridge installation, third servo motor (15) are installed at transverse rod (3) edge, and first gear (14) are installed to third servo motor (15) one end, first gear (14) one side and second tooth's socket (13) meshing are connected, and second tooth's socket (13) are seted up in fixed frame (2) upper end edge, sleeve groove (17) are installed in outer wall cartridge of transverse rod (3), and sleeve groove (17) lower extreme fixedly connected with middle electric hoist (4), fourth servo motor (16) are installed to sleeve groove (17) upper end, and second gear (18) are installed to fourth servo motor (16) one end, second gear (18) and first tooth's socket (12) meshing are installed, and first tooth's socket (12) are seted up in transverse rod (3) side, first servo motor (5) are installed to middle electric motor (4) one side, fixed frame (2) upper end edge is seted up, slider (23) are installed to sleeve groove (17) upper end, slider (23) are installed to inner wall (23) upper end (23), third gear (19) are installed to fifth servo motor (21) one end, and third gear (19) and third tooth's socket (20) meshing are connected, slider (22) lower extreme fixedly connected with edge electric block (7), and edge electric block (7) inner wall installs reel axle (8), curl on reel axle (8) have hoist chain (9), and curl axle (8) one side install second servo motor (10), hoist chain (9) lower extreme fixedly connected with splice groove (24), and splice piece (25) are installed to splice groove (24) inner wall, splice piece (25) lower extreme fixedly connected with hoist ring (6).

2. A wind power nacelle internal safety lifting device according to claim 1, wherein: the fixed frame (2) is in sliding movement with the edge electric hoist (7) in the sliding groove (23) through the sliding block (22), the edge electric hoist (7) is symmetrically distributed at the edge of the fixed frame (2), and the sliding block (22) is in meshing sliding connection with the sliding groove (23) in the third tooth groove (20) through the third gear (19).

3. A wind power nacelle internal safety lifting device according to claim 2, wherein: the fixed frame (2) is in meshing sliding connection with the transverse rod (3) in the second tooth groove (13) on the third servo motor (15) through the first gear (14).

4. A wind power nacelle internal safety lifting device according to claim 3, wherein: the middle electric hoist (4) is in sleeved sliding connection with the transverse rod (3) through a sleeve groove (17), and the sleeve groove (17) is in meshed sliding connection with the transverse rod (3) in a first tooth groove (12) on a fourth servo motor (16) through a second gear (18).

5. The wind power nacelle interior safety lifting device of claim 4, wherein: the hoisting ring (6) is connected with the splicing groove (24) in a spiral splicing manner through the splicing blocks (25).

6. The wind power nacelle interior safety lifting device of claim 5, wherein: the curling shafts (8) are symmetrically distributed on the inner wall of the edge electric hoist (7), and the edge electric hoist (7) is distributed in a triangular structure with the hoisting ring (6) on the curling shafts (8) through the hoisting chain (9).