CN216235905U

CN216235905U - Blade maintenance platform for wind driven generator

Info

Publication number: CN216235905U
Application number: CN202122294915.6U
Authority: CN
Inventors: 李想; 张海忠
Original assignee: Tianjin Shunyuan Foster Electromechanical Technology Co ltd
Current assignee: Tianjin Shunyuan Foster Electromechanical Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-04-08
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a blade maintenance platform for a wind driven generator, which comprises a hanging basket frame, wherein two sides in the hanging basket frame are provided with adjusting mechanisms, the adjusting mechanisms are connected with winding mechanisms at the top of the adjusting frame through safety ropes, the adjusting mechanisms comprise driving motors fixedly connected with two sides of the bottom end of the hanging basket frame, the transmission ends of the two driving motors are fixedly connected with a contraction roller, the outer side of the contraction roller is fixedly connected with one end of the safety ropes, and the safety ropes penetrate through the outer side of a first roller wheel. The safety height of the aerial operation of maintainer has been improved, and equipment is convenient for control simultaneously.

Description

Blade maintenance platform for wind driven generator

Technical Field

The utility model relates to the technical field of maintenance platforms, in particular to a blade maintenance platform for a wind driven generator.

Background

The existing maintenance equipment has great hidden danger to the safety of maintenance personnel, is not favorable for the maintenance personnel to operate in the air, controls the safety rope through the winch, is not convenient for the maintenance personnel to carry out fan maintenance work at any height in a limited mode, and has low safety and poor controllability of the existing blade maintenance platform.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a blade maintenance platform for a wind driven generator.

The technical problem to be solved by the utility model is realized by the following technical scheme:

a blade maintenance platform for a wind driven generator comprises a hanging basket frame, wherein adjusting mechanisms are mounted on two sides inside the hanging basket frame and connected with a winding mechanism on the top of the adjusting frame through safety ropes;

adjustment mechanism include with hanging flower basket frame's bottom both sides fixed connection's driving motor, two driving motor's transmission end fixedly connected with shrink cylinder, the outside of shrink cylinder and the one end fixed connection of safety rope, the safety rope runs through the outside of first gyro wheel, first gyro wheel sets up in one side of hanging flower basket frame, the second gyro wheel is installed to the top both sides of hanging flower basket frame, the outside and the safety rope swing joint of second gyro wheel.

And, it includes and adjusts the frame's top both sides fixedly connected with fixed plate, two to wind the mechanism the avris fixedly connected with two sets of rolling wheels of fixed plate, every group be provided with two gag lever posts between the rolling wheel, the outside swing joint of gag lever post has the rubber gyro wheel, swing joint has the winding pole between the fixed plate, the both ends of winding pole are provided with the reel.

And, the avris of reel is provided with the driving gear, the outside of driving gear is passed through the chain and is connected with driven gear, one side and servo motor's transmission end fixed connection of driven gear.

And, a switch panel is fixedly installed on one side inside the hanging basket frame, and a protective shell is arranged on the surface of the switch panel.

And the middle part of the adjusting frame is fixedly provided with a transverse plate, and the bottom of the transverse plate is fixedly connected with the servo motor.

And, the avris fixedly connected with two small-size motors of hanging flower basket frame, fixedly connected with protection handspike between small-size motor's the rotation end.

And, switch panel's fixed surface is connected with driving motor control switch, servo motor control switch and small-size motor control switch, driving motor, servo motor and small-size motor are respectively through driving motor control switch, servo motor control switch and small-size motor control switch and external power supply electric connection.

The utility model has the advantages and beneficial effects that:

1. according to the blade maintenance platform for the wind driven generator, the contraction roller is conveniently driven to wind the safety rope by the rotation of the driving motor on the adjusting mechanism, the hanging basket frame is convenient to move up and down, the maintenance of fan blades at any height in a limited space is convenient for maintenance personnel, the protection handspike is driven to adjust by the rotation of the arranged small motor, the maintenance personnel are conveniently protected, the safety height of the maintenance personnel in the air is improved, and meanwhile, the equipment is convenient to operate and control.

2. According to the blade maintenance platform for the wind driven generator, the winding mechanism is arranged, so that when the hanging basket frame descends, the safety rope can be controlled to avoid shaking in the paying-off process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the winding mechanism of the present invention;

fig. 3 is a schematic view of the protective hand lever of the present invention.

In the figure: 1. a basket frame; 2. an adjustment mechanism; 21. a drive motor; 22. shrinking the roller; 23. a first roller; 24. a second roller; 3. a safety cord; 4. an adjustment frame; 41. a transverse plate; 5. a winding mechanism; 51. a fixing plate; 52. a rolling wheel; 53. a limiting rod; 54. a rubber roller; 55. a winding rod; 56. a reel; 57. a driving gear; 58. a chain; 59. a driven gear; 591. a servo motor; 6. a small-sized motor; 61. the hand lever is protected.

Detailed Description

The present invention is further illustrated by the following specific examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, a blade maintenance platform for a wind power generator comprises a basket frame 1, wherein adjusting mechanisms 2 are installed on two sides inside the basket frame 1, and the adjusting mechanisms 2 are connected with a winding mechanism 5 at the top of an adjusting frame 4 through safety ropes 3;

adjustment mechanism 2 includes drive motor 21 with hanging flower basket frame 1's bottom both sides fixed connection, two drive motor 21's transmission end fixedly connected with shrink cylinder 22, the outside of shrink cylinder 22 and the one end fixed connection of safety rope 3, safety rope 3 runs through the outside of first gyro wheel 23, first gyro wheel 23 sets up in one side of hanging flower basket frame 1, second gyro wheel 24 is installed to the top both sides of hanging flower basket frame 1, the outside and the safety rope 3 swing joint of second gyro wheel 24.

When high altitude fan carries out the operation, when overhauing the fan blade of arbitrary height, turn on driving motor control switch through the inside flush mounting plate of hanging flower basket frame 1, it contracts the book to drive shrink cylinder 22 to safety rope 3 through driving motor 21's rotation, simultaneously at the in-process of rolling up safety rope 3 rolls up, be convenient for carry out free lift adjustment to hanging flower basket frame 1 at the in-process of safety rope 3 rolling, simultaneously safety rope 3's shrink in-process, carry out spacing roll through the first gyro wheel 23 and the second gyro wheel 24 that set up, prevent to take place to rock when high altitude construction, make things convenient for the maintainer to overhaul work at the arbitrary height of injecing.

The winding mechanism 5 comprises fixing plates 51 fixedly connected with two sides of the top of the adjusting frame 4, two sets of rolling wheels 52 are fixedly connected with the sides of the two fixing plates 51, two limiting rods 53 are arranged between each set of rolling wheels 52, rubber idler wheels 54 are movably connected with the outer sides of the limiting rods 53, winding rods 55 are movably connected between the fixing plates 51, winding drums 56 are arranged at two ends of each winding rod 55, driving gears 57 are arranged on the sides of the winding drums 56, the outer sides of the driving gears 57 are connected with driven gears 59 through chains 58, and one sides of the driven gears 59 are fixedly connected with a transmission end of a servo motor 591.

When descending the hanging flower basket high altitude, the rotation through servo motor 591 that sets up drives driven gear 59 and rotates, is convenient for drive chain 58 and the driving gear 57 in the outside through driven gear 59's rotation and rotates to the drive is rotated around winding rod 55, makes reel 56 transfer two safety rope 3, makes things convenient for hanging flower basket frame 1 to transfer fast to the high maintenance level of appointed fan blade.

A switch panel is fixedly arranged on one side inside the hanging basket frame 1, and a protective shell is arranged on the surface of the switch panel. The switch on the switch panel is protected by the protection shell.

A transverse plate 41 is fixedly installed in the middle of the adjusting frame 4, and the bottom of the transverse plate 41 is fixedly connected with the servo motor 591. The servo motor 591 is conveniently fixed by the transverse plate 41.

The sides of the hanging basket frame 1 are fixedly connected with two small motors 6, and a protective hand lever 61 is fixedly connected between the rotating ends of the small motors 6. The distance between the protective hand rod 61 and an operator is adjusted through the rotation of the arranged small motor 6, so that the operator can conveniently lean on hands.

The surface of the switch panel is fixedly connected with a driving motor control switch, a servo motor control switch and a small motor control switch, and the driving motor 21, the servo motor 591 and the small motor 6 are respectively electrically connected with an external power supply through the driving motor control switch, the servo motor control switch and the small motor control switch. The electrical equipment on the blade maintenance platform of the wind driven generator can be controlled conveniently through the arranged switch panel.

The working principle is as follows: when the high-altitude floor maintenance is carried out, a person firstly enters the interior of the hanging basket frame 1, the protective handspike 61 is driven to rotate and adjust through the rotation of the small motor 6, the operator can conveniently hold the hanging basket frame 1 by hands, in the process of lowering the hanging basket frame 1, the servo motor 591 is arranged to rotate to drive the driven gear 59 to rotate, the winding drums 56 at two ends of the winding rod 55 are driven to rotate through the rotation of the driven gear 59, the safety rope 3 is lowered through the rotation of the winding drums 56, in the lowering process, the mutual matching of the rolling wheels 52 and the rubber idler wheels 54 is arranged, the safety rope 3 is convenient to carry out limiting protection in the lowering process, the swinging in the lowering process of the hanging basket frame 1 is prevented, and meanwhile, when the fan blades with different horizontal heights are maintained, the servo motor 591 is controlled to rotate through the servo motor control switch on the switch panel, be convenient for shrink cylinder 22 drives safety rope 3 and carries out slow lift, when safety rope 3 carries out the rolling, stabilizes the shrink through first gyro wheel 23 and second gyro wheel 24 safety rope 3, adjusts hanging flower basket frame 1 level detection height simultaneously.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the disclosure of the embodiments and the accompanying drawings.

Claims

1. A blade maintenance platform for a wind driven generator comprises a hanging basket frame (1) and is characterized in that adjusting mechanisms (2) are mounted on two sides of the interior of the hanging basket frame (1), and the adjusting mechanisms (2) are connected with a winding mechanism (5) on the top of an adjusting frame (4) through safety ropes (3);

adjustment mechanism (2) include with the bottom both sides fixed connection's of hanging flower basket frame (1) driving motor (21), two driving end fixedly connected with shrink cylinder (22) of driving motor (21), the outside of shrink cylinder (22) and the one end fixed connection of safety rope (3), the outside of first gyro wheel (23) is run through in safety rope (3), first gyro wheel (23) set up in one side of hanging flower basket frame (1), second gyro wheel (24) are installed to the top both sides of hanging flower basket frame (1), the outside and the safety rope (3) swing joint of second gyro wheel (24).

2. A blade repair platform for a wind turbine according to claim 1, wherein: wind around rolling up mechanism (5) include with the top both sides fixedly connected with fixed plate (51) of adjusting frame (4), two avris fixedly connected with two sets of rolling wheels (52) of fixed plate (51), every group be provided with two gag lever posts (53) between rolling wheel (52), the outside swing joint of gag lever post (53) has rubber gyro wheel (54), swing joint has around winding stem (55) between fixed plate (51), the both ends around winding stem (55) are provided with reel (56).

3. A blade repair platform for a wind turbine according to claim 2, wherein: the avris of reel (56) is provided with driving gear (57), the outside of driving gear (57) is passed through chain (58) and is connected with driven gear (59), one side and the transmission end fixed connection of servo motor (591) of driven gear (59).

4. A blade repair platform for a wind turbine according to claim 1, wherein: a switch panel is fixedly mounted on one side inside the hanging basket frame (1), and a protective shell is arranged on the surface of the switch panel.

5. A blade repair platform for a wind turbine according to claim 4, wherein: the middle part of the adjusting frame (4) is fixedly provided with a transverse plate (41), and the bottom of the transverse plate (41) is fixedly connected with the servo motor (591).

6. A blade repair platform for a wind turbine according to claim 5, wherein: the avris fixedly connected with two small-size motors (6) of hanging flower basket frame (1), fixedly connected with protection handspike (61) between the rotation end of small-size motor (6).

7. A blade repair platform for a wind turbine according to claim 6, wherein: the surface of the switch panel is fixedly connected with a driving motor control switch, a servo motor control switch and a small motor control switch, and the driving motor (21), the servo motor (591) and the small motor (6) are respectively electrically connected with an external power supply through the driving motor control switch, the servo motor control switch and the small motor control switch.