CN211287983U

CN211287983U - A anti-skidding maintenance ladder for maintenance of wind-powered electricity generation device

Info

Publication number: CN211287983U
Application number: CN201922367386.0U
Authority: CN
Inventors: 武爱民
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-18
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a wind power generation device maintains technical field, and discloses an antiskid maintenance ladder for wind power generation device maintains, including the motor board, fixed surface is connected with the motor on the motor board, motor output and connecting axle left end fixed connection, connecting axle right-hand member and connecting rod one end fixed connection, the connecting rod other end rotates with the cross axle right-hand member to be connected, cross axle left end and horizontal pole front end fixed connection, the horizontal pole rear end rotates with first pivot left end to be connected. This an antiskid maintenance ladder for wind power generation device maintenance, it rotates to drive the connecting rod through the motor circular telegram, and then the connecting rod drives the horizontal pole and removes, make first commentaries on classics board and second commentaries on classics board mutually support, thereby make the second change the board and drive bent piece and slide in the limiting plate, through bent piece and ratchet cooperation, and then make the ratchet axle rotate, prescribe a limit to the rotation of first commentaries on classics board through the stopper, can adjust the gradient of maintenance ladder according to overhauing the position when having guaranteed the maintainer operation.

Description

A anti-skidding maintenance ladder for maintenance of wind-powered electricity generation device

Technical Field

The utility model relates to a wind-powered electricity generation device maintains technical field, specifically is an antiskid maintenance ladder for wind-powered electricity generation device maintains.

Background

Wind power generation means that kinetic energy of wind is converted into electric energy, the wind is pollution-free energy, the wind power generation is very environment-friendly, and the generated electric energy is very huge, so that more and more countries attach more importance to the wind power generation, and the wind power is taken as clean renewable energy and is attached more and more to all countries in the world. The existing quantity of the wind power generation equipment is huge, the global wind power is about 2.74 multiplied by 109MW, the available wind power is 2 multiplied by 107MW and is 10 times larger than the total quantity of water energy which can be developed and utilized on the earth, wind is utilized by people very early, mainly water pumping, surface grinding and the like are carried out through a windmill, at present, people are interested in how to utilize wind to generate electricity, because the wind power generation needs to erect large wind power generation equipment on a wind power plant, the quantity of the wind power generation equipment is huge, once the wind power generation equipment breaks down, maintenance personnel need to go up to the wind power generation equipment to maintain the wind power generation equipment, and because the maintenance personnel need to carry out high-altitude operation. In the maintenance process, the maintenance ladder is required to lean against supports such as walls and electric poles, so that maintenance workers climb up the maintenance ladder to maintain the power equipment above the maintenance ladder, and can slip along the lower part of the vertical rod when climbing up the maintenance ladder under the condition that some ground is slippery, thereby causing accidents, and bringing potential safety hazards to the maintainers.

Electric power overhaul ladder is disclosed in chinese patent publication No. CN204311961U, but this electric power overhaul ladder is equipped with the heavier anti-slip table of quality of rotatable regulation in the bottom of two montants of ladder frame body, sets up the anti-slip of multiseriate zigzag protruding with the anti-slip table, strengthens anti-skidding function, but this kind of mode has very big defect: the degree of rotation is not easy to control.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an antiskid maintenance ladder for wind power generation device maintenance has solved and has overhauld the in-process, need lean on the maintenance ladder on supports such as wall, pole, thereby the maintenance workman climbs the maintenance ladder and overhauls the power equipment of top, under the more smooth condition in some ground, the maintenance workman can skid along the lower part of montant when climbing the maintenance ladder, causes the accident to bring the problem of potential safety hazard for the maintainer.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an anti-skidding maintenance ladder for maintaining a wind power device comprises a motor plate, wherein a motor is fixedly connected to the upper surface of the motor plate, the output end of the motor is fixedly connected with the left end of a connecting shaft, the right end of the connecting shaft is fixedly connected with one end of a connecting rod, the other end of the connecting rod is rotatably connected with the right end of a transverse shaft, the left end of the transverse shaft is fixedly connected with the front end of a transverse rod, the rear end of the transverse rod is rotatably connected with the left end of a first rotating shaft, the right end of the first rotating shaft is fixedly connected with one end of a first rotating plate, the other end of the first rotating plate is rotatably connected with the left end of a first fixed column, the right end of the first fixed column is fixedly connected with the left side wall of the maintenance ladder, a base is arranged inside the maintenance ladder, a handle is fixedly connected to the front surface of the base, second fixed column right-hand member rotates with bent type piece top to be connected, bent type piece and limiting plate sliding connection, limiting plate and maintenance ladder left side wall fixed connection, bent type piece and ratchet meshing, ratchet and ratchet axle left end fixed connection, ratchet axle right-hand member rotates with maintenance ladder left side wall to be connected, maintenance ladder bottom rotates and is connected with the gyro wheel, gyro wheel and backup pad fixed connection.

Preferably, the handle is equipped with the multiunit, and the quantity of handle is unanimous with the quantity of base, and the rubber pad is wrapped up to the handle surface.

Preferably, the front end and the rear end of the left side and the rear side of the supporting plate are respectively and fixedly connected with four groups of cross rods, and the four groups of cross rods are respectively and fixedly connected with four groups of supporting rods.

Preferably, the upper surface of the supporting plate is provided with a first groove, and the size of the first groove is matched with that of the roller.

Preferably, the base is equipped with the multiunit, and the base upper surface is equipped with the rubber slipmat, two sets of stoppers of both ends fixedly connected with around the maintenance ladder left side wall.

Preferably, a sliding chute is arranged in the limiting plate, and the width of the sliding chute is matched with the width of the curved block.

(III) advantageous effects

Compared with the prior art, the utility model provides an antiskid maintenance ladder for wind power generation device maintenance possesses following beneficial effect:

1. this an antiskid maintenance ladder for wind power generation device maintenance, it rotates to drive the connecting rod through the motor circular telegram, and then the connecting rod drives the horizontal pole and removes, make first commentaries on classics board and second commentaries on classics board mutually support, thereby make the second change the board and drive bent piece and slide in the limiting plate, through bent piece and ratchet cooperation, and then make the ratchet axle rotate, prescribe a limit to the rotation of first commentaries on classics board through the stopper, can adjust the gradient of maintenance ladder according to overhauing the position when having guaranteed the maintainer operation, through the convenience that improves maintenance ladder and use.

2. This an antiskid maintenance ladder for wind power generation device maintenance has set up the handle and has been equipped with the multiunit, and the quantity of handle is unanimous with the quantity of base, and the handle surface is wrapping up the rubber pad, has increased the frictional force of handle surface, and in order to carry on spacingly to bent type piece, has set up the inside spout that is equipped with of limiting plate, the width of spout and the width looks adaptation of bent type piece make bent type board reciprocate at the stopper, do not take place the skew.

Drawings

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

FIG. 2 is a schematic view of the left side structure of the maintenance ladder of the present invention;

fig. 3 is the utility model discloses maintenance ladder bottom structure schematic diagram.

In the figure: 1. maintaining the ladder; 2. a base; 3. a handle; 4. a motor plate; 5. a motor; 6. a connecting shaft; 7. a first rotating plate; 8. a first rotating shaft; 9. a cross bar; 10. a horizontal axis; 11. a connecting rod; 12. a second rotating plate; 13. a first fixed column; 14. a limiting block; 15. a limiting plate; 16. a curved block; 17. a ratchet wheel; 18. a second fixed column; 19. a ratchet shaft; 20. a roller; 21. a support plate; 22. a support bar; 23. a transverse plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an antiskid maintenance ladder for maintenance of a wind power device comprises a motor plate 4, wherein a motor 5 is fixedly connected to the upper surface of the motor plate 4, the motor 5 is fixed by the motor plate 4, the output end of the motor 5 is fixedly connected with the left end of a connecting shaft 6, the right end of the connecting shaft 6 is fixedly connected with one end of a connecting rod 11, the connecting shaft 6 drives the connecting rod 11 to rotate, the other end of the connecting rod 11 is rotatably connected with the right end of a transverse shaft 10, the left end of the transverse shaft 10 is fixedly connected with the front end of a transverse rod 9, the rear end of the transverse rod 9 is rotatably connected with the left end of a first rotating shaft 8, the transverse rod 9 drives the first rotating shaft 8 to move, the right end of the first rotating shaft 8 is fixedly connected with one end of a first rotating plate 7, the other end of the first rotating plate 7 is rotatably connected with the left end of a first fixing column 13, the first rotating plate, the first fixed column 13 is fixedly connected with the left side wall of the maintenance ladder 1, the base 2 is arranged in the maintenance ladder 1, the front surface of the base 2 is fixedly connected with the handle 3, the outer surface of the handle 3 is provided with a rubber pad to increase the friction force, the first rotating shaft 8 is fixedly connected with one end of the second rotating plate 12, the other end of the second rotating plate 12 is rotatably connected with the left end of the second fixed column 18, second fixed column 18 right-hand member rotates with bent type piece 16 top to be connected, bent type piece 16 and limiting plate 15 sliding connection, limiting plate 15 carries on spacingly to bent type piece 16, limiting plate 15 and maintenance ladder 1 left side wall fixed connection, bent type piece 16 and ratchet 17 meshing,

ratchet

17 and 19 left end fixed connection of ratchet axle, 19 right-hand members of ratchet axle rotate with maintenance ladder 1 left side wall to be connected, ratchet axle 19 drives maintenance ladder 1 and rotates, maintenance ladder 1 bottom is rotated and is connected with gyro wheel 20, gyro wheel 20 and backup pad 21 fixed connection.

Specifically, in order to improve the convenience that maintenance ladder 1 used, it is equipped with the multiunit to have set up handle 3, and the quantity of handle 3 is unanimous with the quantity of

base

2, and 3 surfaces of handle are wrapping up the rubber pad, have increased the frictional force of 3 surfaces of handle.

Specifically, in order to prevent the maintenance staff from slipping on the maintenance ladder 1, four groups of cross rods 9 are fixedly connected to the front and rear ends of the left and right sides of the supporting plate 21 respectively, the four groups of cross rods 9 are fixedly connected to four groups of supporting rods 22 respectively, and the contact area of the supporting rods 22 is increased.

Specifically, in order to carry out spacing to gyro wheel 20, it is equipped with first groove to have set up the backup pad 21 upper surface, and the size in first groove and the big or small looks adaptation of gyro wheel 20, and first groove is injectd the position of gyro wheel 20.

Specifically, in order to prevent maintenance personal's the skidding, set up base 2 and be equipped with the multiunit, base 2 upper surface is equipped with the rubber slipmat, two sets of stoppers 14 of both ends fixedly connected with around the maintenance ladder 1 left sidewall, and the rubber slipmat has increased frictional force.

Specifically, in order to limit the curved block 16, a sliding groove is arranged in the limiting plate 15, and the width of the sliding groove is matched with the width of the curved block 16, so that the curved block 16 moves up and down on the limiting plate 15 without deviation.

When using, fix motor 5 through motor board 4, and then drive connecting axle 6 for motor 5 circular telegram and rotate, and then connecting axle 6 transfers connecting rod 11 to rotate, removes about driving horizontal pole 9 through connecting rod 11, first commentaries on classics board 7 rotates with second commentaries on classics board 12 mutually supporting to make bent type piece 16 slide in limiting plate 15 is inside, rotate through bent type piece 16 and ratchet 17 cooperation, and then ratchet 17 drives ratchet axle 19 and rotates, carries on spacingly through stopper 14 to the rotation of first commentaries on classics board, prevents maintainer's skidding through using handle 3, makes the maintenance ladder fixed through bracing piece 22.

To sum up, the anti-skid maintenance ladder for maintaining the wind power device drives the connecting rod 11 to rotate by electrifying the motor 5, and then the connecting rod 11 drives the cross rod 9 to move, so that the first rotating plate 7 and the second rotating plate 12 are mutually matched, and the second rotating plate 12 drives the curved block 16 to slide in the limiting plate 15, and further drives the ratchet shaft 19 to rotate by matching the curved block 16 with the ratchet 17, the rotation of the first rotating plate 7 is limited by the limiting block 14, so that the inclination of the maintenance ladder 1 can be adjusted according to the maintenance position when an maintainer operates, and the handles 3 are provided with a plurality of groups by improving the convenience of the maintenance ladder 1, the number of the handles 3 is consistent with that of the bases 2, rubber pads are wrapped on the outer surface of the handles 3, the friction force on the outer surface of the handles 3 is increased, and in order to limit the curved block 16, the sliding grooves are arranged inside the limiting plate 15, the width of the sliding groove is matched with the width of the curved block 16, so that the curved block 16 moves up and down on the limiting plate 15 without deviation.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an antiskid maintenance ladder for maintenance of wind power generation device, includes motor board (4), its characterized in that: the upper surface of the motor plate (4) is fixedly connected with a motor (5), the output end of the motor (5) is fixedly connected with the left end of a connecting shaft (6), the right end of the connecting shaft (6) is fixedly connected with one end of a connecting rod (11), the other end of the connecting rod (11) is rotatably connected with the right end of a transverse shaft (10), the left end of the transverse shaft (10) is fixedly connected with the front end of a transverse rod (9), the rear end of the transverse rod (9) is rotatably connected with the left end of a first rotating shaft (8), the right end of the first rotating shaft (8) is fixedly connected with one end of a first rotating plate (7), the other end of the first rotating plate (7) is rotatably connected with the left end of a first fixing column (13), the right end of the first fixing column (13) is fixedly connected with the left side wall of a maintenance ladder (1), a base (2) is arranged inside the maintenance ladder (1), a handle, first pivot (8) change board (12) one end fixed connection with the second, the second changes board (12) other end and second fixed column (18) left end and rotates to be connected, second fixed column (18) right-hand member rotates with bent type piece (16) top to be connected, bent type piece (16) and limiting plate (15) sliding connection, limiting plate (15) and maintenance ladder (1) left side wall fixed connection, bent type piece (16) and ratchet (17) meshing, ratchet (17) and ratchet axle (19) left end fixed connection, ratchet axle (19) right-hand member rotates with maintenance ladder (1) left side wall to be connected, maintenance ladder (1) bottom rotates and is connected with gyro wheel (20), gyro wheel (20) and backup pad (21) fixed connection.

2. The antiskid access ladder for wind power device maintenance of claim 1, characterized in that: the handle (3) is provided with a plurality of groups, the number of the handle (3) is consistent with that of the base (2), and the outer surface of the handle (3) is wrapped with a rubber pad.

3. The antiskid access ladder for wind power device maintenance of claim 1, characterized in that: the front end and the rear end of the left side and the rear side of the supporting plate (21) are respectively and fixedly connected with four groups of cross rods (9), and the four groups of cross rods (9) are respectively and fixedly connected with four groups of supporting rods (22).

4. The antiskid access ladder for wind power device maintenance of claim 1, characterized in that: the upper surface of the supporting plate (21) is provided with a first groove, and the size of the first groove is matched with that of the roller (20).

5. The antiskid access ladder for wind power device maintenance of claim 1, characterized in that: the base (2) is provided with a plurality of groups, the upper surface of the base (2) is provided with a rubber non-slip mat, and the front end and the rear end of the left side wall of the maintenance ladder (1) are fixedly connected with two groups of limit blocks (14).

6. The antiskid access ladder for wind power device maintenance of claim 1, characterized in that: the limiting plate (15) is internally provided with a sliding chute, and the width of the sliding chute is matched with that of the curved block (16).