CN112983752A

CN112983752A - Wind turbine generator system check out test set

Info

Publication number: CN112983752A
Application number: CN202110190448.4A
Authority: CN
Inventors: 赵冬梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-18
Filing date: 2021-02-18
Publication date: 2021-06-18

Abstract

The invention relates to a wind turbine detection device, in particular to a wind turbine detection device. Including detecting support body, rotary mechanism, stop gear, power unit and pulling mechanism, rotary mechanism connects in the upper end that detects the support body, and stop gear connects on detecting the support body, and power unit connects on detecting the left end of support body, and pulling mechanism connects on power unit, and pulling mechanism upper end is connected with rotary mechanism. The invention can detect whether the wind turbine generator works normally or not by detecting the rotation of the fan blades during wind power generation, is convenient for timely detection and repair, and when the generator fails to cause unstable rotation of the rotating mechanism, the rotating mechanism rotates too slowly, and at the moment, the limiting mechanism stops the rotating mechanism from continuously working to prevent the whole generator from being damaged due to forced work.

Description

Wind turbine generator system check out test set

Technical Field

The invention relates to a wind turbine detection device, in particular to a wind turbine detection device.

Background

For example, publication number CN201821045897.X this utility model relates to a wind turbine generator detection equipment technical field, and discloses a wind turbine generator automatic checkout device, including examining test table, examine the bottom fixed connection that one side at test table top passes through bearing frame and organism, the inside activity of organism has cup jointed the rotation axis, and the external fixation of rotation axis one end has cup jointed the blade, and the external activity of rotation axis has cup jointed the locating plate, the top of locating plate and the inner wall fixed connection of organism. This wind turbine generator system automatic checkout device, through the scale layer, the movable block, adjust the pole, the gim peg, the fixed orifices, the cooperation of baffle and air-blower, can be according to the crooked degree of blade under the effect of different wind-forces, detect the atress scope of blade, avoided the blade in the use because of the problem that pressure is too big and damage, the life of blade has been improved, also can be according to the atress condition of blade simultaneously, control the mounting height of wind turbine generator system, thereby the generating efficiency of this wind turbine generator system has been improved. But it is not suitable for detecting whether the wind turbine generator works normally by detecting the rotation of the fan blades during wind power generation, and is convenient for timely detection and repair.

Disclosure of Invention

The invention aims to provide wind turbine generator detection equipment which can detect whether a wind turbine generator works normally or not by detecting the rotation of fan blades during wind power generation, and is convenient to detect and repair in time.

The purpose of the invention is realized by the following technical scheme:

the utility model provides a wind turbine generator system check out test set, is including detecting support body, rotary mechanism, stop gear, power unit and pulling mechanism, and rotary mechanism connects in the upper end that detects the support body, and stop gear connects on detecting the support body, and power unit connects in the left end that detects the support body, and pulling mechanism connects on power unit, and pulling mechanism upper end is connected with rotary mechanism.

The detection frame body comprises a wind power frame, a transverse plate, a concave frame, a connecting frame, a vertical rail, a sliding rod and a convex seat, wherein the transverse plate is arranged at the front end and the rear end of the middle part of the right end of the wind power frame respectively, the concave frame is arranged at the upper end of the right end of the wind power frame, the connecting frame is arranged at the front end and the rear end of the upper end of the wind power frame respectively, the vertical rail is arranged on the outer side of each connecting frame, the sliding rod is fixedly connected to the lower end of the wind power frame, and the convex seat is.

The rotary mechanism comprises a rotary rod, fan blades, a detection wheel and detection grooves, wherein the three fan blades are uniformly arranged at the right end of the rotary rod in the circumferential direction, the detection wheel is fixedly connected to the middle of the rotary rod, the detection grooves are formed in the front side and the rear side of the detection wheel respectively, and the left end and the right end of the rotary rod are rotatably connected to the left end and the right end of the upper end of the concave frame respectively.

Stop gear includes the stock, spring I, remove the frame, the short column, the wheel, right angle board and gag lever post, removal frame of sliding connection is respectively distinguished at both ends around the stock, spring I of every equal rigid coupling in outside that removes the frame, both ends around the stock are cup jointed respectively to two spring I, short column of every equal rigid coupling in upper end that removes the frame, both ends are all rotated and are connected a wheel about every short column, every left end that removes the frame all is equipped with a right angle board, the lower extreme of every right angle board all is equipped with a gag lever post, both ends rigid coupling both ends around the link respectively in the front and back of stock, the outer end of two springs I respectively with the front and back both ends rigid coupling of link, sliding connection is on two horizontal boards respectively in the outside of two gag lever posts.

Power unit includes telescopic link I, spring II, the bow, side convex seat and flange, spring II cup joints on telescopic link I, the rear side at the bow lower extreme is established to the side convex seat, the expansion end rigid coupling of telescopic link I is on the side convex seat, the right-hand member rigid coupling of spring II is at the left end of side convex seat, both ends all are equipped with a flange around the bow upper end, the middle part sliding connection of bow lower extreme is on the slide bar, the stiff end rigid coupling of telescopic link I is on the convex seat, the left end rigid coupling of spring II is on the convex seat, both ends difference sliding connection is in the outside of two gag lever posts around the bow right-hand member.

Pulling mechanism includes the unit, the centre gripping frame, a pedestal, the carriage release lever, telescopic link II, go up the convex seat, lower convex seat and live-rollers, the left end rigid coupling of unit is in the centre gripping frame, the middle part at the centre gripping frame lower extreme is established to the base, the middle part rigid coupling of carriage release lever is on the base, both ends rotate respectively around the carriage release lever and connect one and go up the convex seat, the expansion end of telescopic link II of the equal rigid coupling of lower extreme of every last convex seat, the convex seat under the equal rigid coupling of stiff end of every telescopic link II, the live-rollers of equal rigid coupling on every lower convex seat, both ends difference sliding connection is in two perpendicular tracks around the carriage release lever, two live-rollers rotate respectively and connect on two flange that are located both ends.

The detection frame body further comprises a fixing frame, the fixing frame is arranged at the left end of the concave frame, and the right end of the unit is connected in the fixing frame in a sliding mode.

The limiting mechanism further comprises a thin rod, the thin rod is fixedly connected to the front end and the rear end of the connecting frame, and the lower ends of the two moving frames are respectively connected to the front end and the rear end of the thin rod in a sliding mode.

The power mechanism further comprises two arc-shaped frames, and the two arc-shaped frames are fixedly connected to the front end and the rear end of the right end of the arc-shaped frame respectively.

The pulling mechanism further comprises two limiting rings, and the two limiting rings are fixedly connected to the front end and the rear end of the moving rod respectively.

The wind turbine generator detection equipment has the beneficial effects that:

the wind power generation device can detect whether the wind power generation set works normally or not by detecting the rotation of the fan blades during wind power generation, is convenient to detect and repair in time, when the rotation mechanism rotates unstably due to the failure of the set, the rotation mechanism rotates too slowly, the limiting mechanism stops the rotation mechanism from working continuously at the moment to prevent the whole set from being damaged due to forced working, the power mechanism retracts the pulling mechanism under the driving of the limiting mechanism, the set is dismounted by the pulling mechanism to be convenient to overhaul, the worker is prevented from climbing high to work, the overhaul danger degree is reduced, the structure is simple, the outdoor use is prevented for a long time, and the dismounting and the carrying are convenient.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic diagram of the overall structure of a wind turbine generator detection device according to the present invention;

FIG. 2 is a partial schematic view of the first embodiment of the present invention;

FIG. 3 is a second partial schematic structural view of the present invention;

FIG. 4 is a third schematic view of a portion of the present invention;

FIG. 5 is a fourth schematic view of a portion of the present invention;

FIG. 6 is a schematic diagram of a portion of the present invention;

fig. 7 is a partial structural diagram six of the present invention.

In the figure: a detection frame body 1; a wind power frame 101; a transverse plate 102; a female frame 103; a fixed frame 104; a connecting frame 105; a vertical rail 106; a slide bar 107; a boss 108; a rotating mechanism 2; a rotating rod 201; fan blades 202; a detection wheel 203; a detection tank 204; a limiting mechanism 3; long rod 301; a thin rod 302; a spring I303; a moving frame 304; a stub 305; a wheel 306; a right angle plate 307; a restraint rod 308; a power mechanism 4; a telescopic rod I401; a spring II 402; an arch 403; a side boss 404; a convex plate 405; an arcuate shelf 406; a pulling mechanism 5; a unit 501; a clamping frame 502; a base 503; a travel bar 504; a stop collar 505; a telescopic rod II 506; an upper boss 507; a lower boss 508; a rotating roller 509;

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1-7, a wind turbine generator detection device includes a detection frame body 1, a rotation mechanism 2, a limiting mechanism 3, a power mechanism 4 and a pulling mechanism 5, wherein the rotation mechanism 2 is connected to the upper end of the detection frame body 1, the limiting mechanism 3 is connected to the detection frame body 1, the power mechanism 4 is connected to the left end of the detection frame body 1, the pulling mechanism 5 is connected to the power mechanism 4, and the upper end of the pulling mechanism 5 is connected to the rotation mechanism 2.

The wind power generation device can detect whether the wind power generation set works normally or not by detecting the rotation of the fan blades during wind power generation, so that the detection and repair can be conveniently carried out in time, when the rotation mechanism 2 rotates unstably due to the failure of the set, the rotation mechanism 2 rotates too slowly, the limit mechanism 3 prevents the rotation mechanism 2 from continuously working to prevent the whole set from being damaged due to forced working, the power mechanism 4 retracts the pulling mechanism 5 under the driving of the limit mechanism 3, the set is dismounted by the pulling mechanism 5 to be convenient for maintenance, the working personnel are prevented from climbing to work, and the maintenance risk degree is reduced.

The second embodiment is as follows:

as shown in fig. 1-7, a wind turbine generator detection device, a detection frame body 1 includes a wind turbine frame 101, a transverse plate 102, a concave frame 103, a connecting frame 105, a vertical rail 106, a sliding rod 107 and a convex seat 108, the front and rear ends of the middle part of the right end of the wind turbine frame 101 are respectively provided with the transverse plate 102, the concave frame 103 is arranged at the upper end of the right end of the wind turbine frame 101, the front and rear ends of the upper end of the wind turbine frame 101 are respectively provided with the connecting frame 105, the outer side of each connecting frame 105 is provided with the vertical rail 106, the sliding rod 107 is fixedly connected to the lower end of the wind turbine frame 101, and the convex seat 108 is arranged at the. When the wind power generation device is used, the whole wind power generation set is conveniently erected by the wind power frame 101, polishing treatment is carried out in the two vertical rails 106, the device can conveniently move in the vertical rails 106, and polishing treatment is carried out on the sliding rods 107.

The third concrete implementation mode:

as shown in fig. 1-7, a wind turbine generator detection device, a rotating mechanism 2 includes a rotating rod 201, blades 202, a detection wheel 203 and a detection groove 204, three blades 202 are uniformly arranged at the right end of the rotating rod 201 in the circumferential direction, the detection wheel 203 is fixedly connected to the middle of the rotating rod 201, the front side and the rear side of the detection wheel 203 are respectively provided with one detection groove 204, and the left end and the right end of the rotating rod 201 are respectively rotatably connected to the left end and the right end of the upper end of a concave frame 103. Fan blade 202 is the existing product that can be obtained in market to be applied to wind power generation, detect the detection groove 204 that wheel 203 front and back both ends were equipped with and will detect wheel 203 and carry out the card pause when being convenient for rotate and stop, work when preventing that wind turbine generator system from breaking down by force, cause bigger loss.

The fourth concrete implementation mode:

as shown in fig. 1-7, a wind turbine generator detection device, a limiting mechanism 3 comprises a long rod 301, a spring i 303, a movable frame 304, short column 305, wheel 306, right angle board 307 and gag lever post 308, stock 301 front and back both ends are removal frame 304 of sliding connection respectively, the equal rigid coupling in outside of every removal frame 304 spring I303, two springs I303 cup joint both ends around stock 301 respectively, short column 305 of the equal rigid coupling in upper end of every removal frame 304, both ends are all rotated and are connected a wheel 306 about every short column 305, the left end of every removal frame 304 all is equipped with a right angle board 307, the lower extreme of every right angle board 307 all is equipped with a gag lever post 308, stock 301 front and back both ends rigid coupling respectively are at the front and back both ends of link 105, the outer end of two springs I303 respectively with the front and back both ends rigid coupling of link 105, the outside of two gag lever posts 308 is sliding connection respectively on two horizontal boards 102. When normal state, flabellum 202 on the rotary rod 201 carries out normal rotation, this moment because wheel 306 is circular then can not influence flabellum 202 normal rotation, when breaking down, thereby detect the rotatory speed that slows of wheel 203 and the unit breaks down this moment, and then the removal frame 304 at both ends is with two removal frame 304 to middle promotion under the effect of spring I303, thereby for preventing that flabellum 202 from continuing the further damage that the rotation caused the unit, thereby the wheel 306 embedding at both ends prevents in detecting groove 204 that flabellum 202 from continuing to rotate, further protect the unit, reduce the work load of repairment.

The fifth concrete implementation mode:

as shown in fig. 1 to 7, a wind turbine generator detection device, a power mechanism 4 includes a telescopic rod i 401, a spring ii 402, an arch 403, a side convex seat 404 and a convex plate 405, the spring ii 402 is sleeved on the telescopic rod i 401, the side convex seat 404 is arranged at the rear side of the lower end of the arch 403, the movable end of the telescopic rod i 401 is fixedly connected to the side convex seat 404, the right end of the spring ii 402 is fixedly connected to the left end of the side convex seat 404, the front end and the rear end of the upper end of the arch 403 are respectively provided with the convex plate 405, the middle part of the lower end of the arch 403 is slidably connected to a slide rod 107, the fixed end of the telescopic rod i 401 is fixedly connected to the convex seat 108, the left end of the spring ii 402 is fixedly connected to the convex seat 108, and the front end and the. Initially, the spring ii 402 is in a stretched state, and at this time, the two limiting rods 308 limit the bow-shaped frame 403 to prevent rebounding, when a fault of the unit is detected, the wheels 306 at the two ends limit the fan blades 202 to rotate, at this time, the two limiting rods 308 at the lower end are separated from the right end of the bow-shaped frame 403, and at this time, the spring ii 402 is recovered.

The sixth specific implementation mode:

as shown in fig. 1 to 7, a wind turbine generator detection device, a pulling mechanism 5 includes a generator set 501, a clamping frame 502, a base 503, a moving rod 504, a telescopic rod ii 506, an upper convex base 507, a lower convex base 508 and a rotating roller 509, a left end of the generator set 501 is fixedly connected in the clamping frame 502, the base 503 is arranged in the middle of a lower end of the clamping frame 502, the middle of the moving rod 504 is fixedly connected to the base 503, front and rear ends of the moving rod 504 are respectively rotatably connected to the upper convex base 507, a lower end of each upper convex base 507 is fixedly connected to a movable end of the telescopic rod ii 506, a fixed end of each telescopic rod ii 506 is fixedly connected to the lower convex base 508, each lower convex base 508 is fixedly connected to the rotating roller 509, front and rear ends of the moving rod 504 are respectively slidably connected to two vertical rails 106, and the two rotating rollers 509 are respectively rotatably connected to two convex plates 405. In order to prevent the unit 501 from being further damaged, when the bow 403 is retracted by the spring ii 402, the protruding plate 405 pulls the two rotating rollers 509 to enable the two telescopic rods ii 506 to stretch and retract, so that the unit 501 on the moving rod 504 is pulled back, the moving rod 504 slides on the vertical rail 106, the unit 501 is further pulled back, further damage to the unit 501 caused by continuous use is prevented, manual repair is facilitated when the lower end of the vertical rail 106 is reached, high danger degree of workers is reduced, and the unit 501 is automatically pulled back.

The seventh embodiment:

as shown in fig. 1 to 7, the detection frame body 1 further comprises a fixing frame 104, the fixing frame 104 is arranged at the left end of the concave frame 103, and the right end of the wind turbine generator 501 is slidably connected in the fixing frame 104. The fixing frame 104 is convenient for fixing the unit 501 and is convenient for use at high altitude.

The specific implementation mode is eight:

as shown in fig. 1 to 7, in the detection device for a wind turbine generator, the limiting mechanism 3 further includes a thin rod 302, the thin rod 302 is fixedly connected to the front end and the rear end of the connecting frame 105, and the lower ends of the two movable frames 304 are respectively slidably connected to the front end and the rear end of the thin rod 302. The thin rod 302 prevents the moving frames 304 at both ends from shaking when moving, and improves the stability of the device.

The specific implementation method nine:

as shown in fig. 1 to 7, in the detection device for the wind turbine generator, the power mechanism 4 further includes two arc-shaped frames 406, and the two arc-shaped frames 406 are respectively and fixedly connected to the front end and the rear end of the right end of the arc-shaped frame 403. When two arc frame 406 are convenient for two telescopic link II 506 to become the horizontality, the stiff end of two telescopic link II 506 can be laminated on arc frame 406, plays the cushioning effect, improves two telescopic link II 506's life.

The detailed implementation mode is ten:

as shown in fig. 1 to 7, in the wind turbine detection device, the pulling mechanism 5 further includes two limiting rings 505, and the two limiting rings 505 are respectively and fixedly connected to the front end and the rear end of the moving rod 504. Two stop collars 505 prevent the travel bar 504 from shifting.

The invention relates to a wind turbine generator detection device, which has the working principle that:

the wind power generation device can detect whether the wind power generation set works normally or not by detecting the rotation of the fan blades during wind power generation, so that the detection and repair can be conveniently carried out in time, when the rotation mechanism 2 rotates unstably due to the failure of the set, the rotation mechanism 2 rotates too slowly, the limit mechanism 3 prevents the rotation mechanism 2 from continuously working to prevent the whole set from being damaged due to forced working, the power mechanism 4 retracts the pulling mechanism 5 under the driving of the limit mechanism 3, the set is dismounted by the pulling mechanism 5 to be convenient for maintenance, the working personnel are prevented from climbing to work, and the maintenance risk degree is reduced. When the wind power generation device is used, the whole wind power generation set is conveniently erected by the wind power frame 101, polishing treatment is carried out in the two vertical rails 106, the device can conveniently move in the vertical rails 106, and polishing treatment is carried out on the sliding rods 107. Fan blade 202 is the existing product that can be obtained in market to be applied to wind power generation, detect the detection groove 204 that wheel 203 front and back both ends were equipped with and will detect wheel 203 and carry out the card pause when being convenient for rotate and stop, work when preventing that wind turbine generator system from breaking down by force, cause bigger loss. When normal state, flabellum 202 on the rotary rod 201 carries out normal rotation, this moment because wheel 306 is circular then can not influence flabellum 202 normal rotation, when breaking down, thereby detect the rotatory speed that slows of wheel 203 and the unit breaks down this moment, and then the removal frame 304 at both ends is with two removal frame 304 to middle promotion under the effect of spring I303, thereby for preventing that flabellum 202 from continuing the further damage that the rotation caused the unit, thereby the wheel 306 embedding at both ends prevents in detecting groove 204 that flabellum 202 from continuing to rotate, further protect the unit, reduce the work load of repairment. Initially, the spring ii 402 is in a stretched state, and at this time, the two limiting rods 308 limit the bow-shaped frame 403 to prevent rebounding, when a fault of the unit is detected, the wheels 306 at the two ends limit the fan blades 202 to rotate, at this time, the two limiting rods 308 at the lower end are separated from the right end of the bow-shaped frame 403, and at this time, the spring ii 402 is recovered. In order to prevent the unit 501 from being further damaged, when the bow 403 is retracted by the spring ii 402, the protruding plate 405 pulls the two rotating rollers 509 to enable the two telescopic rods ii 506 to stretch and retract, so that the unit 501 on the moving rod 504 is pulled back, the moving rod 504 slides on the vertical rail 106, the unit 501 is further pulled back, further damage to the unit 501 caused by continuous use is prevented, manual repair is facilitated when the lower end of the vertical rail 106 is reached, high danger degree of workers is reduced, and the unit 501 is automatically pulled back. The fixing frame 104 is convenient for fixing the unit 501 and is convenient for use at high altitude. The thin rod 302 prevents the moving frames 304 at both ends from shaking when moving, and improves the stability of the device. When two arc frame 406 are convenient for two telescopic link II 506 to become the horizontality, the stiff end of two telescopic link II 506 can be laminated on arc frame 406, plays the cushioning effect, improves two telescopic link II 506's life.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a wind turbine generator system check out test set, is including detecting support body (1), rotary mechanism (2), stop gear (3), power unit (4) and pulling mechanism (5), its characterized in that: rotating mechanism (2) are connected in the upper end that detects support body (1), and stop gear (3) are connected on detecting support body (1), and power unit (4) are connected in the left end that detects support body (1), and pulling mechanism (5) are connected on power unit (4), and pulling mechanism (5) upper end is connected with rotating mechanism (2).

2. The wind turbine generator detection device according to claim 1, wherein: detect support body (1) including wind-powered electricity generation frame (101), horizontal board (102), concave type frame (103), link (105), perpendicular track (106), slide bar (107) and convex seat (108), both ends are equipped with one horizontal board (102) respectively around wind-powered electricity generation frame (101) right-hand member middle part, the upper end at wind-powered electricity generation frame (101) right-hand member is established in concave type frame (103), both ends are equipped with one link (105) respectively around wind-powered electricity generation frame (101) upper end, the outside of every link (105) all is equipped with one perpendicular track (106), slide bar (107) rigid coupling is at the lower extreme of wind-powered electricity generation frame (101), the left side at wind-powered electricity generation frame (101) lower extreme is established in convex seat (108).

3. The wind turbine generator detection device according to claim 2, wherein: the rotating mechanism (2) comprises a rotating rod (201), fan blades (202), a detection wheel (203) and a detection groove (204), wherein the three fan blades (202) are uniformly arranged at the right end of the rotating rod (201) in the circumferential direction, the detection wheel (203) is fixedly connected to the middle of the rotating rod (201), the front side and the rear side of the detection wheel (203) are respectively provided with the detection groove (204), and the left end and the right end of the rotating rod (201) are respectively rotatably connected to the left end and the right end of the upper end of the concave frame (103).

4. The wind turbine generator detection device according to claim 3, wherein: the limiting mechanism (3) comprises a long rod (301), springs I (303), moving frames (304), short columns (305), wheels (306), right-angle plates (307) and limiting rods (308), wherein the front end and the rear end of the long rod (301) are respectively connected with one moving frame (304) in a sliding manner, the outer side of each moving frame (304) is fixedly connected with one spring I (303), the two springs I (303) are respectively sleeved at the front end and the rear end of the long rod (301), the upper end of each moving frame (304) is fixedly connected with one short column (305), the left end and the right end of each short column (305) are respectively connected with one wheel (306) in a rotating manner, the left end of each moving frame (304) is provided with one right-angle plate (307), the lower end of each right-angle plate (307) is provided with one limiting rod (308), the front end and the rear end of the long rod (301) are respectively fixedly connected at the front end and the rear end of the connecting frame (105), the outer ends of the, the outer sides of the two limiting rods (308) are respectively connected to the two transverse plates (102) in a sliding mode.

5. The wind turbine generator detection device according to claim 4, wherein: power unit (4) include telescopic link I (401), spring II (402), bow (403), side boss (404) and flange (405), spring II (402) cup joint on telescopic link I (401), side boss (404) are established in the rear side of bow (403) lower extreme, the expansion end rigid coupling of telescopic link I (401) is on side boss (404), the right-hand member rigid coupling of spring II (402) is at the left end of side boss (404), both ends all are equipped with a flange (405) around bow (403) upper end, middle part sliding connection of bow (403) lower extreme is on slide bar (107), the stiff end rigid coupling of telescopic link I (401) is on boss (108), the left end rigid coupling of spring II (402) is on boss (108), both ends difference sliding connection is in the outside of two gag lever posts (308) around bow (403) right-hand member.

6. The wind turbine generator detection device according to claim 5, wherein: the pulling mechanism (5) comprises a machine set (501), a clamping frame (502), a base (503), a movable rod (504), a telescopic rod II (506), an upper convex seat (507), a lower convex seat (508) and a rotating roller (509), the left end of unit (501) is fixed in centre gripping frame (502), the middle part at centre gripping frame (502) lower extreme is established in base (503), the middle part rigid coupling of carriage release lever (504) is on base (503), both ends are rotated respectively around carriage release lever (504) and are connected one and go up convex seat (507), the expansion end of telescopic link II (506) of the equal rigid coupling of lower extreme of every last convex seat (507), convex seat (508) down of the equal rigid coupling of stiff end of every telescopic link II (506), all rigid coupling is a live-rollers (509) on every lower convex seat (508), both ends are sliding connection respectively in two perpendicular tracks (106) around carriage release lever (504), two live-rollers (509) rotate respectively and connect on two flange (405) that are located both ends around.

7. The wind turbine generator detection device according to claim 6, wherein: detect support body (1) still include fixed frame (104), fixed frame (104) establish the left end at concave type frame (103), the right-hand member sliding connection of unit (501) is in fixed frame (104).

8. The wind turbine generator detection device according to claim 7, wherein: the limiting mechanism (3) further comprises a thin rod (302), the thin rod (302) is fixedly connected to the front end and the rear end of the connecting frame (105), and the lower ends of the two moving frames (304) are respectively connected to the front end and the rear end of the thin rod (302) in a sliding mode.

9. The wind turbine generator detection device according to claim 8, wherein: the power mechanism (4) further comprises two arc-shaped frames (406), and the two arc-shaped frames (406) are fixedly connected to the front end and the rear end of the right end of the arc-shaped frame (403) respectively.

10. The wind turbine generator detection device according to claim 9, wherein: the pulling mechanism (5) further comprises two limiting rings (505), and the two limiting rings (505) are fixedly connected to the front end and the rear end of the moving rod (504) respectively.