CN218538929U

CN218538929U - Auxiliary hoisting tool for wind driven generator

Info

Publication number: CN218538929U
Application number: CN202221476450.4U
Authority: CN
Inventors: 郝春霞; 李长江; 康庆如; 申晓东; 鲁志平
Original assignee: Xinhua Youli Energy Technology Baoding Co ltd
Current assignee: Xinhua Youli Energy Technology Baoding Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2023-02-28
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses an auxiliary hoisting tool for aerogenerator relates to aerogenerator hoist and mount technical field, including base and fixing device, the upper end fixedly connected with a plurality of hanging seat of base, the lewis hole has been seted up to the inside of hanging seat, fixing device fixed connection is in the lower extreme of base, fixing device includes fixed disk and a plurality of dead lever, fixed disk and dead lever all with base sliding connection, dead lever fixed connection is in the peripheral surface of fixed disk, the one end fixedly connected with actuating lever that the fixed disk was kept away from to the dead lever, the one end that the dead lever was kept away from to the actuating lever articulates there is the connecting rod, the upper end of connecting rod articulates with the base mutually, the inboard fixedly connected with fixture block of lower extreme of connecting rod. The utility model discloses a set up fixing device, reduced the manual work and bound the bandage to the pylon and remove the operation of tying up to shorten the hoist and mount time of pylon greatly, improved the hoist and mount efficiency of aerogenerator pylon section.

Description

Auxiliary hoisting tool for wind driven generator

Technical Field

The utility model relates to a aerogenerator hoist and mount technical field specifically is to relate to an auxiliary hoisting tool for aerogenerator.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind power generator generally comprises a wind wheel, a generator, a direction regulator, a tower, a speed-limiting safety mechanism, an energy storage device and other components. Generally, the higher the wind speed from the ground, the higher the wind generated, and generally, a higher tower is constructed, and a wind wheel or the like is installed at the top end of the tower. In order to facilitate maintenance for workers, the tower is arranged to be a tubular structure; for stable installation, the radius of the tower will gradually increase from top to bottom. For the tower with higher height, when the tower is installed, workers can build the tower in a sectional installation mode, two ends of each tower section are provided with a circle of mounting holes with internal threads, and the tower sections are fixed through threaded connection of bolts and the mounting holes. When actual installation was built, to the tower section of round platform tubular structure, use the hanger bracket to fix at the tower section usually, adopt the bandage to fix passing the hanger bracket, nevertheless this kind of hoist and mount mode needs the manual work to bind, still needs the manual work to separate the bandage after the hoist and mount and ties up, very waste time, hoist and mount efficiency is not high, convenient and fast inadequately.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an auxiliary hoisting tool for a wind driven generator is provided, and the problem that the existing hoisting efficiency is not high is solved.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an auxiliary hoisting tool for aerogenerator, includes base and fixing device, the seat is hung to the upper end fixedly connected with a plurality of base, the lewis hole has been seted up to the inside of hanging the seat, fixing device fixed connection is in the lower extreme of base, fixing device includes fixed disk and a plurality of dead lever, fixed disk and dead lever all with base sliding connection, dead lever fixed connection is in the peripheral surface of fixed disk, the one end fixedly connected with actuating lever of fixed disk is kept away from to the dead lever, the one end that the dead lever was kept away from to the actuating lever articulates there is the connecting rod, the upper end of connecting rod is articulated mutually with the base, the inboard fixedly connected with fixture block of lower extreme of connecting rod.

Preferably, the base is internally provided with a sliding groove, and the fixed disc and the fixed rod are both connected with the base in a sliding mode through the sliding groove.

Preferably, the upper end of the base is rotatably connected with a rotary threaded sleeve, and the lower end of the rotary threaded sleeve penetrates through the base and extends to the inner portion of the base to be fixedly connected with a toothed ring.

Preferably, the internal thread of the rotary threaded sleeve is connected with a screw rod, and one end of the screw rod, which is far away from the rotary threaded sleeve, is fixedly connected with the fixed disk.

Preferably, the upper end fixed mounting of base has the motor, the output of motor runs through the base and extends to the inside fixedly connected with gear of base, gear revolve connects in the inside of base, the gear meshes with the ring gear mutually.

Preferably, the articulated seat of middle part fixedly connected with of connecting rod, the actuating lever is articulated mutually with the connecting rod through articulated seat, the peripheral surface lower extreme fixedly connected with mount pad of base, the connecting rod passes through the mount pad and articulates mutually with the base.

Compared with the prior art, the utility model has the advantages of: the utility model discloses a fixing device has been set up, make the screw rod drive the fixed disk and reciprocate, thereby make the actuating lever drive the connecting rod through the dead lever and rotate on the base, make among the lifting seat that a plurality of fixture blocks rotated the plug-in pylon section or rotate and the lifting seat separation on the pylon, thereby fix or remove the rigidity to the pylon, the manual work has been reduced and the operation of binding and unbinding the binding is bound to the pylon, thereby the hoisting time of pylon has been shortened greatly, the hoisting efficiency of aerogenerator pylon section has been improved, through control motor corotation or reversal, it makes the ring gear rotate and drive the rotation swivel nut and rotate to drive the gear, thereby it reciprocates and drives the fixed disk and reciprocate to drive the screw rod, it fixes the base with the outside bandage of being convenient for through the lifting seat, thereby hoist the pylon end of aerogenerator through the base.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the tower crane of the present invention;

fig. 3 is a cross-sectional view of the base of the present invention.

The reference numbers in the figures are: 1. a base; 11. a hanging seat; 12. hoisting holes; 13. rotating the threaded sleeve; 14. a motor; 15. a chute; 16. a toothed ring; 17. a screw; 18. a gear; 2. a fixing device; 21. fixing the disc; 22. fixing the rod; 23. a mounting base; 24. a hinged seat; 25. a drive rod; 26. a connecting rod; 27. and (7) clamping blocks.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-3, an auxiliary hoisting tool for a wind turbine generator includes a base 1 and a fixing device 2, the upper end of the base 1 is fixedly connected with a plurality of hanging seats 11, hanging holes 12 are formed in the hanging seats 11, workers can fix the base 1 through a binding band through the hanging seats 11 and the hanging holes 12, the base 1 is lifted by a crane conveniently, the fixing device 2 is fixedly connected to the lower end of the base 1, the fixing device 2 includes a fixed disk 21 and a plurality of fixing rods 22, the fixed disk 21 and the fixing rods 22 are both slidably connected to the base 1, the fixing disk 21 can drive the fixing rods 22 to slide up and down in the base 1, the fixing rods 22 are fixedly connected to the peripheral surface of the fixed disk 21, one end of the fixing rod 22, which is far away from the fixed disk 21, is fixedly connected with a driving rod 25, one end of the driving rod 25, which is far away from the fixing rod 22, is hinged to a connecting rod 26, the upper end of the connecting rod 26 is hinged to the base 1, the fixing rod 22 moves up and down and drives the connecting rod 26 to rotate around the hinged position of the connecting rod 26 with the base 1 through the driving rod 25, the inner side of the lower end of the connecting rod 26 is fixedly connected to be connected to a fixture 27, the tower section is connected to be inserted into the hanging seat in an inserting manner, thereby facilitating the fixture 27, and facilitating the fixing section to be lifted by manual hoisting operation, and the tower section, and the fixture 27, and further removing the manual operation of the tower.

Sliding groove 15 has been seted up to base 1's inside, and fixed disk 21 and dead lever 22 all pass through sliding groove 15 and base 1 sliding connection, and fixed disk 21 can drive dead lever 22 and slide in sliding groove 15's inside.

The upper end of base 1 rotates and is connected with and rotates swivel nut 13, rotates the lower extreme of swivel nut 13 and runs through base 1 and extend to the inside fixedly connected with ring gear 16 of base 1, drives through ring gear 16 and rotates swivel nut 13 and rotate in the inside of base 1.

The screw 17 is connected to the internal thread of the rotary threaded sleeve 13, one end, far away from the rotary threaded sleeve 13, of the screw 17 is fixedly connected with the fixed disc 21, and the rotary threaded sleeve 13 can drive the screw 17 to move up and down so as to drive the fixed disc 21 to move up and down.

The upper end fixed mounting of base 1 has motor 14, and the output of motor 14 runs through base 1 and extends to the inside fixedly connected with gear 18 of base 1, and gear 18 rotates to be connected in the inside of base 1, and gear 18 meshes with ring gear 16 mutually, and motor 14 and external power supply electric connection, starter motor 14 can drive gear 18 and rotate to drive ring gear 16 and rotate and drive and rotate swivel nut 13 and rotate.

The middle part fixedly connected with of connecting rod 26 articulates seat 24, and actuating lever 25 is articulated mutually with connecting rod 26 through articulated seat 24, and the peripheral surface lower extreme fixedly connected with mount pad 23 of base 1, connecting rod 26 are articulated mutually with base 1 through mount pad 23, drive connecting rod 26 through actuating lever 25 and use mount pad 23 to rotate as the centre of a circle.

The working principle is as follows: firstly, when the tower is hoisted, the starting motor 14 drives the gear 18 to rotate, and then the gear ring 16 drives the rotating screw sleeve 13 to rotate, so that the screw rod 17 moves upwards, the fixed disc 21 and the fixed bar 22 are driven to move upwards, the driving rod 25 drives the connecting rod 26 to rotate, the clamping block 27 is inserted into the hanging seat of the tower section to fix the tower, then the base 1 is lifted by the crane to hoist the tower, after the hoisting is finished, the motor 14 rotates reversely to drive the fixed disc 21 to move downwards, and the connecting rod 26 drives the clamping block 27 to move out of the hanging seat of the tower section to be released from fixing and hoist the tower for the next time.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An auxiliary lifting tool for a wind driven generator, comprising a base (1) and a fixing device (2), characterized in that: the utility model discloses a fixing device for a vehicle seat, including base (1), upper end fixedly connected with a plurality of base (1) hangs seat (11), hanging hole (12) have been seted up to the inside of hanging seat (11), fixing device (2) fixed connection is in the lower extreme of base (1), fixing device (2) include fixed disk (21) and a plurality of dead lever (22), fixed disk (21) and dead lever (22) all with base (1) sliding connection, dead lever (22) fixed connection is in the peripheral surface of fixed disk (21), the one end fixedly connected with actuating lever (25) of fixed disk (21) are kept away from in dead lever (22), the one end that dead lever (22) were kept away from in actuating lever (25) articulates there is connecting rod (26), the upper end and base (1) of connecting rod (26) are articulated mutually, the inboard fixedly connected with fixture block (27) of lower extreme of connecting rod (26).

2. An auxiliary lifting tool for a wind turbine according to claim 1, characterized in that: the inside of base (1) has been seted up spout (15), fixed disk (21) and dead lever (22) are all through spout (15) and base (1) sliding connection.

3. An auxiliary lifting tool for a wind turbine according to claim 1, characterized in that: the upper end of base (1) is rotated and is connected with rotation swivel nut (13), the lower extreme of rotating swivel nut (13) runs through base (1) and extends to the inside fixedly connected with ring gear (16) of base (1).

4. An auxiliary lifting tool for a wind turbine according to claim 3, characterized in that: the internal thread of the rotary threaded sleeve (13) is connected with a screw rod (17), and one end, far away from the rotary threaded sleeve (13), of the screw rod (17) is fixedly connected with a fixed disc (21).

5. An auxiliary lifting tool for a wind turbine according to claim 1, characterized in that: the upper end fixed mounting of base (1) has motor (14), the output of motor (14) runs through base (1) and extends to the inside fixedly connected with gear (18) of base (1), gear (18) rotate to be connected in the inside of base (1), gear (18) and ring gear (16) mesh mutually.

6. An auxiliary lifting tool for a wind turbine according to claim 1, characterized in that: the middle part fixedly connected with of connecting rod (26) articulates seat (24), actuating lever (25) are articulated mutually with connecting rod (26) through articulating seat (24), the peripheral surface lower extreme fixedly connected with mount pad (23) of base (1), connecting rod (26) are articulated mutually with base (1) through mount pad (23).