CN218151259U

CN218151259U - Blade resistance detection equipment of wind driven generator

Info

Publication number: CN218151259U
Application number: CN202222554383.XU
Authority: CN
Inventors: 王磊
Original assignee: Huaxin Ruiteng New Energy Technology Consulting Tianjin Co ltd
Current assignee: Huaxin Ruiteng New Energy Technology Consulting Tianjin Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2022-12-27
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a blade resistance detection device of a wind driven generator, which comprises a support column, wherein the top of the support column is provided with a detection mechanism; the detection mechanism comprises a fixing ring, a supporting plate, a first fixing plate, a second fixing plate, a motor shaft, a threaded rod, a moving plate and a resistance detector; the support column outside is run through and is had solid fixed ring, and solid bolted connection between solid fixed ring and the support column, gu fixed ring one side fixedly connected with backup pad. The utility model discloses a movable plate on the threaded rod and the clean cotton on the movable plate can set up check out test set on the support column, utilize movable plate centre gripping blade to fix the blade spacing, through being provided with resistance detector on the movable plate, can utilize resistance detector and the meeting of blade to dodge the point and contact to continuously carry out resistance detection to the blade, need not to adopt promotion settings such as hoist engine, be provided with clean cotton on the movable plate surface moreover, can clean the blade surface at blade pivoted in-process.

Description

Blade resistance detection equipment of wind driven generator

Technical Field

The utility model relates to a aerogenerator detects technical field, specifically is an aerogenerator's blade resistance check out test set.

Background

After the wind driven generator operates, blade resistance detection is required to be carried out periodically to determine whether the wind driven generator blade meets the design requirement. The existing known blade resistance detection method needs special workers to perform high-altitude operation by using equipment for ascending height, such as a 'hanging basket' and a 'small flying man'.

Patent No. CN202021173245.1 discloses a blade resistance detection device of a wind power generator, which comprises a square frame composed of two transversely arranged guide rails and two longitudinally arranged hydraulic rods, clamp arms, a slider driving device, probe rods and electric wires, wherein the two guide rails are respectively connected with the clamp arms, clamping surfaces of the two clamp arms are oppositely arranged, the slider driving device drives the slider to slide on the guide rails, the probe rods are fixed on the slider and electrically connected with the electric wires, when the resistance of the blade is detected, the blade is clamped by the clamp walls, the blade is prevented from shaking in a large range when being detected, ground workers move through the motor, the vertical air pressure rods and the horizontal air pressure rods, so that lightning receiving points of the blade are electrically connected with a universal meter on the ground through the electric wires, and detection is realized.

At present, the existing blade resistance detection equipment of the wind driven generator has some defects, for example; the existing blade resistance detection equipment of the wind driven generator still needs to utilize a winch to move the equipment to the wind driven generator set in the using process, and the resistance detection can not be directly carried out on the blade, so that the detection process is slow, a large amount of telescopic equipment needs to be adopted, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a aerogenerator's blade resistance check out test set has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the blade resistance detection equipment of the wind driven generator comprises a support column, wherein a detection mechanism is arranged at the top of the support column;

the detection mechanism comprises a fixing ring, a supporting plate, a first fixing plate, a second fixing plate, a motor shaft, a threaded rod, a moving plate and a resistance detector; the utility model discloses a clean cotton machine, including support column, solid fixed ring, first fixed plate and second fixed plate, fixed ring one side fixedly connected with backup pad, backup pad top both sides difference fixedly connected with first fixed plate and second fixed plate, first fixed plate one side bolted connection has the motor, one side that the motor is close to first fixed plate is connected with the motor shaft, first fixed plate fixedly connected with threaded rod is passed to one side that the motor was kept away from to the motor shaft, the movable plate has all been run through at threaded rod outside both ends, and right side movable plate one end bolted connection has resistance detector, threaded wall has all been seted up at threaded rod outside both ends, and two threaded wall screw threads are opposite, movable plate one side top fixedly connected with cleaning cotton.

As an optional scheme of the technical scheme, the top of the supporting column is connected with a wind generating set through bolts, one side of the wind generating set is rotatably connected with blades, and the bottoms of the blades are located between the two movable plates.

As an alternative scheme of this application technical scheme, the round hole has been seted up on the inside top of movable plate, the inside both sides of round hole one end of equal fixedly connected with dead lever.

As an optional scheme of this application technical scheme, the other end fixedly connected with motor of dead lever, motor one side is connected with the motor shaft.

As an alternative scheme of the technical scheme, a blowing fan blade is fixedly connected to one side, far away from the motor, of the motor shaft.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a movable plate on the threaded rod and the clean cotton on the movable plate can set up check out test set on the support column, utilize movable plate centre gripping blade to fix the blade spacing, through being provided with resistance detector on the movable plate, can utilize resistance detector and the meeting of blade to dodge the point and contact to continuously carry out resistance detection to the blade, need not to adopt promotion settings such as hoist engine, be provided with clean cotton on the movable plate surface moreover, can clean the blade surface at blade pivoted in-process.

2. The utility model discloses a motor in the movable plate with blow the flabellum, at the flabellum in the in-process that removes in two movable plates, can open the motor and drive the fan leaf of blowing, blow a plurality of flabellums, clean the dust and the impurity on flabellum surface.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a blade resistance detecting apparatus of a wind turbine according to the present invention;

fig. 2 is a circular hole view of the blade resistance detecting device of the wind power generator of the present invention.

In the figure: the device comprises a support column 1, a support column 2, a fixing ring 3, a support plate 4, a first fixing plate 5, a second fixing plate 6, a motor 7, a motor shaft 8, a moving plate 9, a threaded rod 10, cleaning cotton 11, a resistance detector 12, a wind generating set 13, blades 14, a round hole 15, a fixing rod 16, a motor 17, a motor shaft 18 and a blowing fan blade.

Detailed Description

Referring to fig. 1-2, the present invention provides a technical solution: a blade resistance detection device of a wind driven generator comprises a support column 1, wherein a detection mechanism is arranged at the top of the support column 1;

the detection mechanism comprises a fixed ring 2, a support plate 3, a first fixing plate 4, a second fixing plate 5, a motor 6, a motor shaft 7, a threaded rod 9, a moving plate 8 and a resistance detector 11; fixed ring 2 has been run through in the 1 outside of support column, and bolted connection between fixed ring 2 and the support column 1, fixed ring 2 one side fixedly connected with backup pad 3, 3 top both sides of backup pad are first fixed plate 4 and the second fixed plate 5 of fixedly connected with respectively, 3 one side bolted connection of first fixed plate has motor 6, one side that motor 6 is close to first fixed plate 3 is connected with motor shaft 7, 4 fixedly connected with threaded rod 9 of first fixed plate are passed to one side that motor 6 was kept away from to motor shaft 7, movable plate 8 has all been run through at 9 outside both ends of threaded rod, and 8 one end bolted connection of right side movable plate has resistance detector 11, threaded wall has all been seted up at 9 outside both ends of threaded rod, and two threaded wall screw threads are opposite, 8 one side top fixedly connected with clean cotton 10 of movable plate.

In the technical scheme, the motor 6, the motor 16 and the resistance detector 11 are electrically connected with an external power supply, then the motor 6, the motor 16 and the resistance detector 11 are in signal connection with an external control switch, after connection is completed, the motor 6 is turned on first, the motor 6 drives the motor shaft 7, the motor shaft 7 drives the threaded rod 9, the threaded rod 9 drives the two movable plates 8 to move, the blade 13 can be clamped and fixed, the resistance detector 11 can be in contact with a lightning contact point of the blade 13, resistance detection can be performed on the blade 13, cleaning cotton is arranged on the surface of each movable plate 8, and the surface of the blade 13 can be cleaned in the rotating process of the blade 13.

In some technical schemes, the top of the support column 3 is bolted with a wind generating set 12, one side of the wind generating set 12 is rotatably connected with a blade 13, the bottom of the blade 13 is located between two movable plates 8, a round hole 14 is formed in the top end of the inside of each movable plate 8, one end of a fixed rod 15 is fixedly connected to two sides of the inside of each round hole 14, a motor 16 is fixedly connected to the other end of each fixed rod 15, a motor shaft 17 is connected to one side of the motor 16, and a fan blade 18 is fixedly connected to one side, far away from the motor 16, of the motor shaft 17.

In this kind of technical scheme, when needs clean blade 13, can open motor 16, motor 16 drives motor shaft 17, and motor shaft 17 drives the fan blade 18 that blows, utilizes fan blade 18 to blow to blade 13, gets rid of the dust and the impurity on blade 13 surface.

Claims

1. A wind power generator's blade resistance check out test set, includes support column (1), its characterized in that: the top of the supporting column (1) is provided with a detection mechanism;

the detection mechanism comprises a fixed ring (2), a supporting plate (3), a first fixing plate (4), a second fixing plate (5), a motor (6), a motor shaft (7), a threaded rod (9), a moving plate (8) and a resistance detector (11); the utility model discloses a resistance detector, including support column (1), solid fixed ring (2) runs through in the support column (1) outside, and bolted connection between solid fixed ring (2) and the support column (1), gu fixed ring (2) one side fixedly connected with backup pad (3), backup pad (3) top both sides are first fixed plate of fixedly connected with (4) and second fixed plate (5) respectively, bolted connection has motor (6) in first fixed plate (4) one side, one side that motor (6) are close to first fixed plate (4) is connected with motor shaft (7), one side that motor (6) were kept away from in motor shaft (7) passes first fixed plate (4) fixedly connected with threaded rod (9), movable plate (8) have all been run through at threaded rod (9) outside both ends, and right side movable plate (8) one end bolted connection has resistance detector (11), the threaded wall has all been seted up at threaded rod (9) outside both ends, and two threaded wall screw threads are opposite, movable plate (8) one side top fixedly connected with cotton cleaner (10).

2. The blade resistance detecting apparatus of a wind power generator as claimed in claim 1, wherein: the top of the supporting column (1) is connected with a wind generating set (12) through bolts, one side of the wind generating set (12) is rotatably connected with a blade (13), and the bottom of the blade (13) is located between the two moving plates (8).

3. The blade resistance detecting apparatus of a wind power generator as claimed in claim 1, wherein: a round hole (14) is formed in the top end of the inner portion of the moving plate (8), and one end of a fixing rod (15) is fixedly connected to the two sides of the inner portion of the round hole (14).

4. The blade resistance detecting apparatus of a wind power generator as claimed in claim 3, wherein: the other end of the fixed rod (15) is fixedly connected with a motor (16), and one side of the motor (16) is connected with a motor shaft (17).

5. The blade resistance detecting apparatus of a wind power generator according to claim 4, wherein: and one side of the motor shaft (17) far away from the motor (16) is fixedly connected with a blowing fan blade (18).