Operation and maintenance platform for wind generating set

Abstract

An operation and maintenance platform for a wind generating set relates to the technical field of wind driven generator maintenance devices and comprises a wind driven generator, a ladder stand is arranged on one side of the wind driven generator, a platform body is arranged below the ladder stand, a lifting assembly is arranged on the platform body, and the lifting assembly comprises an air cylinder, a connecting rod, a top plate frame, a lifting table, a sliding groove and a mounting box. A sliding groove is formed in the bottom of the mounting box, the lifting table is slidably mounted at the bottom of the mounting box through the sliding groove, one side of the lifting table is fixedly connected with an output shaft of the air cylinder, the fixed end of the air cylinder is mounted in the mounting box, a mounting hole is formed in the top of the mounting box, a connecting rod is mounted in the mounting hole, and the top of the connecting rod is connected with the top plate frame. The bottom of the connecting rod is connected with a transmission wheel which is installed on the lifting table. The lifting assembly drives the top plate frame to move up and down, the problem that the height of the operation and maintenance platform is fixed can be solved, and convenience and reliability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind driven generator maintenance device technical field especially, it relates to a kind of operation and maintenance platform for wind driven generator set. BACKGROUND

[0002] Wind driven generator is the device that wind energy is converted into electric energy, mainly by blade, generator, mechanical components and electrical components are composed, in hoisting and maintaining wind driven generator set, some high-risk operations are often involved.

[0003] Generally, operation and maintenance platform is arranged on the side of fan generator, the height of existing operation and maintenance platform is fixed, the height of staff of different height standing on operation and maintenance platform is different, and it is very inconvenient to work. INVENTION CONTENTS

[0004] The utility model provides a kind of operation and maintenance platform for wind driven generator set.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of operation and maintenance platform for wind driven generator set, including wind driven generator, the side of wind driven point machine is provided with ladder, the lower portion of ladder is provided with platform main body, platform main body is provided with lifting assembly, lifting assembly includes cylinder, connecting rod, top plate frame, lifting platform, sliding slot, installation box, installation box bottom is provided with sliding slot, lifting platform is slidably installed at the bottom of installation box, the side of lifting platform is fixedly connected with the output shaft of cylinder, the fixed end of cylinder is installed in installation box, installation box top is provided with mounting hole, connecting rod is installed in mounting hole, the top of connecting rod is connected with top plate frame, the bottom of connecting rod is connected with transmission wheel, transmission wheel is installed on lifting platform.

[0007] The utility model further optimizes the scheme: lifting platform is trapezoidal, the length of the top of lifting platform is less than the length of the bottom of lifting platform, and the side of lifting platform is arc surface, the other side of lifting platform is vertical surface.

[0008] The utility model further optimizes the scheme: transmission wheel is slidably installed on the arc surface of lifting platform.

[0009] The utility model further optimizes the scheme: connecting rod is provided with baffle spring is sleeved on connecting rod, one end of spring is connected with baffle, the other end of spring is connected with the inner wall of installation box.

[0010] The utility model further optimizes the scheme: top plate frame is cuboid, top plate frame lower surface is open, and the length and width of top plate frame are slightly greater than the length and width of installation box, and top plate frame cooperates with installation box.

[0011] The utility model has the following advantages:

[0012] The utility model discloses a top plate frame is moved up and down through the lifting assembly, can solve the problem of the fixed height of operation and maintenance platform, and increase convenience and reliability. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the front view structure schematic drawing of the utility model;

[0014] Fig. 2 It is the main view cross section structure schematic drawing of the lifting assembly of the utility model;

[0015] In the drawing: 1 wind driven generator, 2 ladder, 3 platform main body, 4 installation box, 5 top plate frame, 6 lifting platform, 7 cylinder, 8 connecting rod, 9 sliding slot, 10 transmission wheel, 11 spring. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0017] According to Figs. 1-2 As shown in the figure, a kind of operation and maintenance platform for wind turbine generator system, including wind driven generator 1, the side of wind driven generator is provided with ladder 2, and the lower portion of ladder 2 is provided with platform main body 3, and lifting assembly is arranged on platform main body 3, and lifting assembly includes cylinder 7, connecting rod 8, top plate frame 5, lifting platform 6, sliding slot 9, installation box 4, sliding slot 9 is arranged on the bottom of installation box 4, and lifting platform 6 is slidably installed on the bottom of installation box 4 by sliding slot 9, and one side of lifting platform 6 is fixedly connected with the output shaft of cylinder 7, and the fixed end of cylinder 7 is installed in installation box 4, and mounting hole is formed in the top of installation box 4, and connecting rod 8 is installed in mounting hole, and the top of connecting rod 8 is connected with top plate frame 5, and the bottom of connecting rod 8 is connected with transmission wheel 10, and transmission wheel 10 is installed on lifting platform 6.

[0018] Lifting platform 6 is trapezoidal, the length of the top of lifting platform 6 is less than the length of the bottom of lifting platform 6, and one side of lifting platform 6 is arc surface, and the other side of lifting platform 6 is vertical surface.

[0019] Transmission wheel 10 is slidably installed on the arc surface of lifting platform 6.

[0020] Connecting rod 8 is provided with baffle, spring 11 is sleeved on connecting rod 8, one end of spring 11 is connected with baffle, and the other end of spring 11 is connected with the inner wall of installation box 4.

[0021] Top plate frame 5 is cuboid, and the lower surface of top plate frame 5 is open, and the length and width of top plate frame 5 are slightly greater than the length and width of installation box 4, and top plate frame 5 is matched with installation box 4.

[0022] Working principle: control the cylinder 7 to start working, the cylinder 7 promotes the lifting platform 6 to move on the sliding groove 9, the transmission wheel 10 moves on the lifting platform 6, the spring 11 contracts, the top plate frame 5 is lifted by a certain distance, and the staff can move to the top of the top plate frame 5 to carry out operation and maintenance work through the ladder 2.

[0023] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An operation and maintenance platform for a wind turbine generator system, characterized in that: The utility model relates to a wind driven generator (1), one side of the wind driven generator is equipped with a ladder (2), the lower side of the ladder (2) is equipped with a platform body (3), the platform body (3) is equipped with a lifting assembly, the lifting assembly includes a cylinder (7), a connecting rod (8), a top plate frame (5), a lifting platform (6), a sliding slot (9) and a mounting box (4), the bottom of the mounting box (4) is equipped with the sliding slot (9), the lifting platform (6) is slidably installed at the bottom of the mounting box (4) through the sliding slot (9), one side of the lifting platform (6) is fixedly connected with the output shaft of the cylinder (7), the fixed end of the cylinder (7) is installed in the mounting box (4), the top of the mounting box (4) is provided with a mounting hole, the connecting rod (8) is installed in the mounting hole, the top of the connecting rod (8) is connected with the top plate frame (5), the bottom of the connecting rod (8) is connected with a transmission wheel (10), and the transmission wheel (10) is installed on the lifting platform (6).

2. The operation and maintenance platform for a wind turbine generator system according to claim 1, characterized in that: The lifting platform (6) is trapezoidal, the length of the top of the lifting platform (6) is less than the length of the bottom of the lifting platform (6), one side of the lifting platform (6) is an arc surface, and the other side of the lifting platform (6) is a vertical surface.

3. The operation and maintenance platform for a wind turbine generator system according to claim 1, characterized in that: The transmission wheel (10) is slidably installed on the arc surface of the lifting platform (6).

4. The operation and maintenance platform for a wind turbine generator system according to claim 1, characterized in that: The connecting rod (8) is provided with a baffle, a spring (11) is sleeved on the connecting rod (8), one end of the spring (11) is connected with the baffle, and the other end of the spring (11) is connected with the inner wall of the mounting box (4).

5. The operation and maintenance platform for a wind turbine generator system according to claim 1, characterized in that: The top plate frame (5) is cuboid, the lower surface of the top plate frame (5) is open, the length and width of the top plate frame (5) are slightly larger than the length and width of the mounting box (4), and the top plate frame (5) is matched with the mounting box (4).

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