CN216926800U

CN216926800U - Wind-powered electricity generation is maintained with overhauing device

Info

Publication number: CN216926800U
Application number: CN202220144968.1U
Authority: CN
Inventors: 杜广帅; 吕炳燕
Original assignee: Huaneng Henan Clean Energy Co ltd
Current assignee: Huaneng Henan Clean Energy Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-07-08
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a maintenance device for wind power maintenance, relates to the technical field of wind power maintenance, and aims to solve the problem that the existing wind power blade is large and inconvenient to maintain and repair. The utility model discloses an inspection device, including maintenance device shell, electric telescopic handle, telescopic spring, fixed inner shell, first double-end driving motor, and first double-end driving motor and fixed inner shell fixed connection, first drive gear is installed to telescopic spring's externally mounted, fixed inner shell inside intermediate position department installs first double-end driving motor, and first double-end driving motor and fixed inner shell fixed connection, first drive gear is installed to first double-end driving motor's output, fixed inner shell inside is close to one side of first drive gear and installs first transmission gear, and first transmission gear is connected with first drive gear meshing, anti-skidding gyro wheel is installed to one side of the inside front end of fixed inner shell, and anti-skidding gyro wheel is connected through the transmission of second transmission gear with first transmission gear.

Description

Wind-powered electricity generation is maintained with overhauing device

Technical Field

The utility model relates to the technical field of wind power maintenance, in particular to a maintenance device for wind power maintenance.

Background

The wind generating set comprises a wind wheel and a generator; the wind wheel comprises blades, a hub, a reinforcing member and the like; it has the functions of wind driven blade rotation to generate electricity, generator head rotation, etc. The wind power generation power supply comprises a wind generating set, a tower frame for supporting the generating set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like.

However, after the existing wind driven generator is used for a long time, due to the fact that metal strength is weakened to generate gaps, the existing wind driven generator needs to be maintained and overhauled, due to the fact that the size of a blade is large, potential safety hazards of climbing and overhauling are high, the existing requirements are not met, and the wind power maintenance overhauling device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a maintenance device for wind power maintenance, which is used for solving the problem that the wind power blade provided by the background technology is large and inconvenient to maintain and repair.

In order to achieve the purpose, the utility model provides the following technical scheme: a maintenance device for wind power maintenance comprises a maintenance device shell, an inner cavity is arranged in the maintenance device shell, an electric telescopic rod is arranged on one side of the upper end in the inner cavity, an expansion spring is arranged outside the electric telescopic rod, a fixed inner shell is arranged outside the extension spring, a first double-head driving motor is arranged in the middle of the inner part of the fixed inner shell, and the first double-head driving motor is fixedly connected with the fixed inner shell, the output end of the first double-head driving motor is provided with a first driving gear, one side of the inside of the fixed inner shell, which is close to the first driving gear, is provided with a first transmission gear, and a first transmission gear is meshed with the first drive gear, an anti-skidding roller is installed on one side of the front end inside the fixed inner shell, and the anti-skidding roller is in transmission connection with the first transmission gear through a second transmission gear.

Preferably, a fixing rod is installed in the inner cavity relative to one side of the lower end of the electric telescopic rod and fixedly connected with the shell of the overhauling device, a fixing shell is installed outside the fixing rod, and the fixing shell is connected with the fixing rod in a sliding mode through a pulley.

Preferably, a second double-head driving motor is installed in the middle of the upper end inside the fixed shell and fixedly connected with the fixed shell, and a wind drum is installed at the output end of the second double-head driving motor.

Preferably, the metal flaw detector is installed to the intermediate position department of the inside front end of fixed shell, and metal flaw detector and fixed shell fixed connection, the air inlet fence is installed to one side of fixed shell rear end.

Preferably, a third double-headed driving motor is installed at the middle position of the lower end of the fixed shell relative to one side of the outside of the fixed rod, the third double-headed driving motor is fixedly connected with the fixed shell, a fixed rack is arranged on one side of the lower end of the fixed rod, and the fixed rack is fixedly connected with the fixed rod.

Preferably, the output end of the third double-headed drive motor is provided with a second drive gear, and the second drive gear is meshed with the fixed rack.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the maintenance device, the electric telescopic rod is started to push the fixed inner shell, so that the anti-skidding idler wheels on one side of the fixed inner shell are attached to the outer portion of the wind power blade, clamping force is formed by attaching the anti-skidding idler wheels to the two outer sides of the wind power blade, the outer shell of the maintenance device is more stably installed, the first double-head driving motor is started, the first driving gear at the output end of the first double-head driving motor rotates, the second driving gear rotates through the transmission of the first driving gear, so that the anti-skidding idler wheels rotate, the anti-skidding idler wheels and the outer portion of the wind power blade convert rotary motion into linear motion under the action of friction force, and therefore the outer shell of the maintenance device can move outside the wind power blade more conveniently to maintain and repair.

2. According to the utility model, the third double-head driving motor is started, the second driving gear at the output end of the third double-head driving motor rotates, the second driving gear and the fixed rack are transmitted under the meshing action to convert the rotary motion into the linear motion, so that the fixed shell moves outside the fixed rod, the metal flaw detector is started, and the flaw detection range is increased by matching with the movement of the fixed shell and the movement of the shell of the maintenance device, so that the maintenance work is more convenient.

3. According to the utility model, the second double-head driving motor is installed in the middle position of the upper end in the fixed shell, the second double-head driving motor is started, the wind drum at the output end of the second double-head driving motor rotates to enable air to flow, and airflow passes through the air inlet fence from the outside of the fixed shell, enters the fixed shell and is then discharged and blown to the outside of the wind power blade, so that the effect of cleaning dust is achieved, the dust is prevented from affecting the flaw detection work, and the flaw detection is more accurate.

Drawings

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

FIG. 2 is a side view of the internal structure of the stationary housing of the present invention;

fig. 3 is a partially enlarged view of the area a in fig. 1 according to the present invention.

In the figure: 1. overhauling the device shell; 2. an inner cavity; 3. fixing the rod; 4. an electric telescopic rod; 5. fixing the housing; 6. fixing the inner shell; 7. a first double-headed drive motor; 8. a first drive gear; 9. a first drive gear; 10. a second transmission gear; 11. anti-skid rollers; 12. an air inlet fence; 13. a wind drum; 14. a second dual-head drive motor; 15. a metal flaw detector; 16. a pulley; 17. a third double-headed drive motor; 18. a second drive gear; 19. fixing a rack; 20. a telescoping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: an overhauling device for wind power maintenance comprises an overhauling device shell 1, an inner cavity 2 is arranged inside the overhauling device shell 1, an electric telescopic rod 4 is arranged on one side of the upper end inside the inner cavity 2, an expansion spring 20 is arranged outside the electric telescopic rod 4, a fixed inner shell 6 is arranged outside the expansion spring 20, a first double-head driving motor 7 is arranged in the middle position inside the fixed inner shell 6, and the first double-head driving motor 7 is fixedly connected with the fixed inner shell 6, the output end of the first double-head driving motor 7 is provided with a first driving gear 8, one side of the inside of the fixed inner shell 6 close to the first driving gear 8 is provided with a first transmission gear 9, and the first transmission gear 9 is engaged with the first driving gear 8, one side of the front end inside the fixed inner shell 6 is provided with an anti-skid roller 11, and the anti-skid roller 11 is in transmission connection with the first transmission gear 9 through a second transmission gear 10.

Further, dead lever 3 is installed to one side of inner chamber 2 inside for 4 lower extremes of electric telescopic handle, and dead lever 3 and maintenance device shell 1 fixed connection, and the externally mounted of dead lever 3 has fixed shell 5, and fixed shell 5 passes through pulley 16 sliding connection with dead lever 3, and pulley 16 makes the removal of fixed shell 5 more stable.

Furthermore, a second double-head driving motor 14 is installed at the middle position of the upper end inside the fixed shell 5, the second double-head driving motor 14 is fixedly connected with the fixed shell 5, a wind drum 13 is installed at the output end of the second double-head driving motor 14, the wind drum 13 rotates to generate air flow, the air flow removes dust outside the wind power blade, and the accuracy of flaw detection work is improved.

Further, metal flaw detector 15 is installed to the intermediate position department of the inside front end of fixed shell 5, and metal flaw detector 15 and fixed shell 5 fixed connection, and air inlet fence 12 is installed to one side of fixed shell 5 rear end, carries out the work of detecting a flaw when making maintenance device shell 1 remove through at fixed shell 5 internally mounted metal flaw detector 15.

Further, a third double-headed driving motor 17 is installed at the middle position of the lower end of the fixed shell 5 relative to one side of the outside of the fixed rod 3, the third double-headed driving motor 17 is fixedly connected with the fixed shell 5, a fixed rack 19 is arranged on one side of the lower end of the fixed rod 3, and the fixed rack 19 is fixedly connected with the fixed rod 3.

Further, a second driving gear 18 is installed at an output end of the third double-headed driving motor 17, and the second driving gear 18 is engaged with the fixed rack 19, and the second driving gear 18 rotates to move the fixed housing 5.

The working principle is as follows: when the maintenance device is used, the maintenance device outer shell 1 is installed outside the wind power blade, the electric telescopic rod 4 is started to push the fixed inner shell 6, the anti-skidding idler wheels 11 on one side of the fixed inner shell 6 are attached to the outside of the wind power blade, clamping force is formed by attaching the anti-skidding idler wheels 11 to the two sides of the outside of the wind power blade, the installation of the maintenance device outer shell 1 is more stable, the first double-end driving motor 7 is started, the first driving gear 8 at the output end of the first double-end driving motor rotates, the second driving gear 10 rotates through the transmission of the first driving gear 9, the anti-skidding idler wheels 11 rotate, the anti-skidding idler wheels 11 and the outside of the wind power blade convert rotary motion into linear motion under the action of friction force, the maintenance device outer shell 1 can move more conveniently outside the wind power blade, the third double-end driving motor 17 is started, the second driving gear 18 at the output end of the third double-end driving motor rotates, the second driving gear 18 and the fixed rack 19 convert the rotary motion into the linear motion under the meshing action, thereby make fixed shell 5 remove in the outside of dead lever 3, start metal detector 15, the removal of cooperation fixed shell 5 makes the scope of detecting a flaw increase with the removal of overhauing device shell 1, fixed shell 5 inside upper end intermediate position department installs second double-end driving motor 14, start second double-end driving motor 14, the wind-driven drum 13 of its output rotates and makes the air flow, the air current passes air inlet fence 12 from fixed shell 5 outside and gets into the outside of blowing to the wind-powered electricity generation blade after fixed shell 5, play the effect of clearance dust with this.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a wind-powered electricity generation is maintained with overhauing device, is including overhauing device shell (1), its characterized in that: the inner cavity (2) is arranged inside the maintenance device outer shell (1), an electric telescopic rod (4) is installed on one side of the upper end inside the inner cavity (2), an expansion spring (20) is installed outside the electric telescopic rod (4), a fixed inner shell (6) is installed outside the expansion spring (20), a first double-head driving motor (7) is installed at the middle position inside the fixed inner shell (6), the first double-head driving motor (7) is fixedly connected with the fixed inner shell (6), a first driving gear (8) is installed at the output end of the first double-head driving motor (7), a first transmission gear (9) is installed on one side, close to the first driving gear (8), inside the fixed inner shell (6), the first transmission gear (9) is meshed with the first driving gear (8), and an anti-skidding idler wheel (11) is installed on one side of the front end inside the fixed inner shell (6), and the antiskid rolling wheel (11) is in transmission connection with the first transmission gear (9) through a second transmission gear (10).

2. The wind power maintenance overhauling device according to claim 1, wherein: the inner cavity (2) is internally provided with a fixing rod (3) relative to one side of the lower end of the electric telescopic rod (4), the fixing rod (3) is fixedly connected with the maintenance device shell (1), the outer part of the fixing rod (3) is provided with a fixed shell (5), and the fixed shell (5) is connected with the fixing rod (3) in a sliding mode through a pulley (16).

3. The wind power maintenance overhauling device according to claim 2, wherein: and a second double-head driving motor (14) is installed in the middle position of the upper end in the fixed shell (5), the second double-head driving motor (14) is fixedly connected with the fixed shell (5), and a wind drum (13) is installed at the output end of the second double-head driving motor (14).

4. The wind power maintenance overhauling device according to claim 3, wherein: fixed shell (5) inside front end's intermediate position department installs metal flaw detector (15), and metal flaw detector (15) and fixed shell (5) fixed connection, air inlet fence (12) are installed to one side of fixed shell (5) rear end.

5. The wind power maintenance overhauling device according to claim 2, wherein: and a third double-headed driving motor (17) is installed at the lower end of the fixed shell (5) relative to the middle position of one side of the outside of the fixed rod (3), the third double-headed driving motor (17) is fixedly connected with the fixed shell (5), a fixed rack (19) is arranged on one side of the lower end of the fixed rod (3), and the fixed rack (19) is fixedly connected with the fixed rod (3).

6. The wind power maintenance overhauling device according to claim 5, wherein: and a second driving gear (18) is installed at the output end of the third double-head driving motor (17), and the second driving gear (18) is meshed with the fixed rack (19).