CN214989783U

CN214989783U - Outer rotor aerogenerator upset handling frock

Info

Publication number: CN214989783U
Application number: CN202120953999.7U
Authority: CN
Inventors: 贺昭荣; 李俊; 谭杰; 李凯; 谢小健; 罗翀; 甘媛媛
Original assignee: Xiangtan Electric Manufacturing Co Ltd
Current assignee: Xiangtan Electric Manufacturing Co Ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-03
Anticipated expiration: 2031-05-07

Abstract

The utility model relates to an outer rotor wind driven generator turning and hoisting tool, which comprises a turning hanger and a turning support seat; the overturning lifting appliance comprises a flange, a lifting frame, a cylindrical lifting lug, a pulley and an overturning shaft; the flange is welded in the middle of the hanger and used for being connected with the motor; the hanger is of a U-shaped structure, and one end of the hanger is provided with a cylindrical lifting lug; the cylindrical lifting lug is provided with a pulley, the pulley is used for connecting a sling, and the other end of the pulley is provided with a turnover shaft; the turnover shaft is used for being supported on the turnover support seat during turnover to form a hinge pair; the overturning support seat is used for supporting the overturning shaft during overturning. The utility model discloses simple structure, convenient operation, and can be convenient realization external rotor aerogenerator's handling and upset have made things convenient for being connected of motor and experiment frock or cabin, have reduced workman's intensity of labour.

Description

Outer rotor aerogenerator upset handling frock

Technical Field

The utility model relates to a hoist, concretely relates to external rotor aerogenerator upset handling frock.

Background

The lifting lugs are designed on the outer circle of the motor base of the inner rotor wind driven generator and can be used for horizontal lifting and turning-over lifting of the motor, the lifting lugs cannot be designed on the outer side of the outer rotor wind driven generator, the outer rotor wind driven generator is large in mass and needs to be horizontally lifted and turned over for many times in the motor manufacturing process, the lifting lugs for lifting the motor are not designed on the outer side of the motor, the motor is not convenient to horizontally lift and turn-over lift, the motor is required to be turned over 90 ︒ after being manufactured and then connected with a test tool in the air, and the motor is connected with the test tool and then subjected to pattern testing, so that difficulties exist.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a simple structure, convenient operation, and conveniently realize that external rotor aerogenerator carries out horizontal handling and stands up the external rotor aerogenerator upset handling frock of handling.

The utility model adopts the technical proposal that: an outer rotor wind driven generator overturning and hoisting tool comprises an overturning lifting tool and an overturning supporting seat; the overturning lifting appliance comprises a flange, a lifting frame, a cylindrical lifting lug, a pulley and an overturning shaft; the flange is welded in the middle of the hanger and used for being connected with the motor; the hanger is of a U-shaped structure, and one end of the hanger is provided with a cylindrical lifting lug; the cylindrical lifting lug is provided with a pulley, the pulley is used for connecting a sling, and the other end of the pulley is provided with a turnover shaft; the turnover shaft is used for being supported on the turnover support seat during turnover to form a hinge pair; the overturning support seat is used for supporting the overturning shaft during overturning.

In foretell external rotor aerogenerator upset handling frock, the upset supporting seat include bottom plate and two backup pads, two backup pads parallel weld on the bottom plate, the vertical setting of backup pad, the backup pad top is equipped with U type groove, U type groove on two backup pads is coaxial.

In the outer rotor wind driven generator turning and hoisting tool, the flange is of an annular structure, a plurality of groups of holes are formed in the flange, each group of holes comprises a plurality of holes with the same diameter, the diameters of distribution circles where different groups of holes are located are different, and the distribution circles where the plurality of groups of holes are located are all concentric; the plurality of holes of each group of holes are uniformly arranged along the circumferential direction.

In the outer rotor wind driven generator turning and hoisting tool, the side surface of the hoisting frame is provided with the pointer and the dial; the dial is semicircular and is provided with graduation scales; the pointer is arranged at the dial, and one end of the pointer is hinged at the circle center of the dial.

In the turning and hoisting tool for the outer rotor wind driven generator, the end, provided with the cylindrical lifting lug, of the hoisting frame is also provided with the lifting hole lifting lug, and the lifting hole lifting lug is located on the gravity center line of the turning hoisting tool and used for hoisting the hoisting tool in the no-load state.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient operation can conveniently realize external rotor aerogenerator's handling and upset, has made things convenient for being connected of motor and experiment frock or cabin, has reduced workman's intensity of labour.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a perspective view of the turning sling according to the present invention.

Fig. 3 is a schematic structural diagram of the pointer and dial of the present invention.

Fig. 4 is a schematic structural view of the turning support seat of the present invention.

Fig. 5 is a schematic illustration of the motor when flipped 90 ︒.

Fig. 6 is a schematic illustration of the motor when flipped 180 ︒.

In the figure:

1. turning sling 2, turning support seat 3, motor 4, main sling 5 and auxiliary sling

1-1 flange 1-2 hanger 1-3 column lifting lug 1-4 roll-over shaft 1-5 pulley 1-6 lifting lug 1-7 lifting hole 1-8 index scale 2-1 bottom plate 2-2 support plate 2-3U type groove.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, the utility model comprises a turning hanger 1 and a turning support seat 2. As shown in figure 2, the overturning lifting appliance comprises a flange 1-1, a lifting frame 1-2, cylindrical lifting lugs 1-3, pulleys 1-5, lifting hole lifting lugs 1-6, overturning shafts 1-4, dials 1-7 and pointers 1-8. The flange 1-1 is the loop configuration, is equipped with the hole of many groups on the flange, and every group hole includes the hole of a plurality of same diameters, and a plurality of holes of every group hole are evenly arranged along the circumferencial direction, and the diameter of the distribution circle at the hole place of different groups is different, and the distribution circle at multiunit hole place all is concentric for the hoist 1 that overturns is connected with motor 3, satisfies the motor 3 upset handling requirement of different models. The plurality of holes of each group of holes are uniformly arranged along the circumferential direction. The flange 1-1 is welded in the middle of the hanger 1-2. The hanging bracket 1-2 is of a U-shaped structure, one end of the hanging bracket 1-2 is provided with a cylindrical lifting lug 1-3 and a lifting hole lifting lug 1-6, the cylindrical lifting lug 1-3 is provided with a pulley 1-5, and the pulley 1-5 is used for connecting a main sling 4. The lifting eye lifting lugs 1-6 are positioned on the gravity center line of the turnover lifting appliance and used for lifting the lifting appliance in the no-load state. The other end of the hanger 1-2 is provided with a turnover shaft 1-4; the overturning shafts 1-4 are supported on the overturning supporting seat 2 to form a hinge pair when overturning.

The side surface of the hanger 1-2 is provided with a pointer 1-8 and a dial 1-7; the dial 1-7 is semicircular and is provided with graduation scales; the pointers 1-8 are arranged at the scales 1-7, and one ends of the pointers 1-8 are hinged at the circle centers of the scales 1-7. The hands 1-8 and the dials 1-7 are used to indicate the angle to which the motor 3 is turned. As shown in figure 4, the overturning supporting seat 2 comprises a bottom plate 2-1 and two supporting plates 2-2, the two supporting plates 2-2 are welded on the bottom plate 2-1 in parallel, the supporting plates 2-2 are vertically arranged, U-shaped grooves 2-3 are formed in the tops of the supporting plates 2-2, and the U-shaped grooves 2-3 on the two supporting plates 2-2 are coaxial. U-shaped grooves 2-3 on the two supporting plates 2-2 are used for supporting the turnover shafts 1-4.

The utility model is used for during the motor handling, including following step:

1. the overturning support seat 2 is fixed on the ground of an overturning site or other working platforms.

2. The hoisting and turning hanger 1 is placed in a turning site, a turning shaft 1-4 at one end of the turning hanger falls into a U-shaped groove 2-3 of a turning support seat 2, and the U-shaped opening of a hanger 1-2 of the turning hanger 1 is ensured to be upward.

3. The lifting motor 3 is arranged on a flange 1-1 of the turnover lifting appliance 1, and the motor 3 is connected with the flange 1-1 of the turnover lifting appliance 1 through bolts.

4. A pair of main slings 4 is connected with pulleys 1-5 on the cylindrical lifting lugs 1-3, and the other ends of the main slings 4 are connected with a main hook of the crane.

5. One end of another auxiliary sling 5 is connected with the lifting eye lifting lugs 1-6, and the other end is connected with an auxiliary hook of the crane.

6. The main hook and the auxiliary hook of the crane rise and move to one end of the overturning support seat 2, and the auxiliary sling 5 is not tensioned.

7. When the motor 3 is turned over 90 ︒ and turned over 180 ︒ is needed, the main hook and the auxiliary hook slowly descend and continue to move in the turning direction until the 180 ︒ turning-over is completed. And then the bolt for connecting the motor 3 and the overturning lifting appliance 1 is removed.

8. If the motor is turned 90 ︒, the motor 3 needs to be lifted and lifted to be connected with the test tool or the cabin, the motor and the turnover lifting appliance can be lifted away from the turnover supporting seat 2, and the motor 3 can be lifted to a required angle through the auxiliary hook. After the connection is completed, the main hook descends, the auxiliary sling connected with the auxiliary hook is tensioned, then the bolt connected with the motor 3 and the turning hanger 1 is removed, and finally the turning hanger 1 is lifted away from the motor 3.

Claims

1. The utility model provides an outer rotor aerogenerator upset handling frock, characterized by: comprises a turning hanger and a turning support seat; the overturning lifting appliance comprises a flange, a lifting frame, a cylindrical lifting lug, a pulley and an overturning shaft; the flange is welded in the middle of the hanger and used for being connected with the motor; the hanger is of a U-shaped structure, and one end of the hanger is provided with a cylindrical lifting lug; the cylindrical lifting lug is provided with a pulley, the pulley is used for connecting a sling, and the other end of the pulley is provided with a turnover shaft; the turnover shaft is used for being supported on the turnover support seat during turnover to form a hinge pair; the overturning support seat is used for supporting the overturning shaft during overturning.

2. The outer rotor wind driven generator overturning and hoisting tool set forth in claim 1 is characterized in that: upset supporting seat include bottom plate and two backup pads, two backup pads parallel welding are on the bottom plate, the vertical setting of backup pad, the backup pad top is equipped with U type groove, U type groove on two backup pads is coaxial.

3. The outer rotor wind driven generator overturning and hoisting tool set forth in claim 1 is characterized in that: the flange is of an annular structure, a plurality of groups of holes are arranged on the flange, each group of holes comprises a plurality of holes with the same diameter, the diameters of distribution circles where the holes of different groups are located are different, and the distribution circles where the holes of the groups are located are all concentric; the plurality of holes of each group of holes are uniformly arranged along the circumferential direction.

4. The outer rotor wind driven generator overturning and hoisting tool set forth in claim 1 is characterized in that: the side surface of the hanger is provided with a pointer and a dial; the dial is semicircular and is provided with graduation scales; the pointer is arranged at the dial, and one end of the pointer is hinged at the circle center of the dial.

5. The outer rotor wind driven generator overturning and hoisting tool set forth in claim 1 is characterized in that: the end of the hanger, which is provided with the cylindrical lifting lug, is also provided with a lifting hole lifting lug, and the lifting hole lifting lug is positioned on the gravity center line of the turnover lifting appliance and used for lifting the lifting appliance in the no-load state.