CN113982849B - Intensity detection device of blade for wind driven generator - Google Patents
Intensity detection device of blade for wind driven generator Download PDFInfo
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- CN113982849B CN113982849B CN202111051853.4A CN202111051853A CN113982849B CN 113982849 B CN113982849 B CN 113982849B CN 202111051853 A CN202111051853 A CN 202111051853A CN 113982849 B CN113982849 B CN 113982849B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a strength detection device for a blade of a wind driven generator, which comprises a lifting mechanism, a moving mechanism used for moving during strength detection of the blade of the wind driven generator, a driving mechanism used for providing rotation during strength detection of the blade of the wind driven generator, a base and the blade, wherein the moving mechanism is positioned on one side of the base, and the lifting mechanism is positioned above the base. According to the invention, the convex blocks at the rear end of the roller press frame are matched with the grooves at the rear end of the movable frame, the roller press frame is driven to move along the arc-shaped sliding grooves of the fixed frame in the moving process of the two sides of the movable frame, the roller press frame and the roller press wheel are used for pressing down the blades, so that the strength of the blades of the wind driven generator is tested, the support frame and the support seat are used for supporting the upper side and the lower side of the rotating seat, the blades are driven to rotate at a high speed through the rotation of the rotating seat, the stress condition of the blades in the high-speed rotation is simulated, and the strength of the blades is tested.
Description
Technical Field
The invention relates to the field of wind driven generator production, in particular to a strength detection device for blades of a wind driven generator.
Background
The wind driven generator is an electric power device which converts wind energy into mechanical work and drives a rotor to rotate and finally outputs alternating current. The wind driven generator generally comprises wind wheels, a generator (comprising a device), a direction regulator (tail wing), a tower, a speed limiting safety mechanism, an energy storage device and other components; when the blade used for the wind driven generator is produced, the strength of the blade needs to be detected, the existing detection device is used for detecting the strength of the blade by pulling the blade tip position to bend the blade sample material, the detection mode cannot detect a plurality of positions of the blade rapidly, and meanwhile the existing blade detection device does not simulate the stress condition of the blade during rotation.
Disclosure of Invention
The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a strength detecting device for a blade for a wind turbine.
The invention realizes the above purpose through the following technical scheme:
the utility model provides a strength detection device of wind-driven generator blade, includes elevating system, is used for the moving mechanism that detects the time of wind-driven motor blade strength, is used for providing pivoted actuating mechanism, base, blade when detecting wind-driven motor blade strength, moving mechanism is located base one side, elevating system is located the base top, actuating mechanism is located inside the base, the blade is located elevating system top, still include be used for to the compressing roll-in mechanism of blade detection time, be used for driving the slewing mechanism and the mount that the blade carries out high-speed rotation, the mount is installed in the base side, the roll-in mechanism includes roll-in frame, roll-in wheel, movable frame, the roll-in frame is installed on the mount, the roll-in wheel is installed the roll-in frame front side, the movable frame is installed the mount upside; the rotating mechanism comprises a rotating seat, a supporting frame and a supporting seat, wherein the supporting seat is arranged at the middle position of the top of the base, the supporting frame is arranged above the supporting seat, and the lower end of the rotating seat is positioned at the center of the supporting frame and the center of the supporting seat.
Preferably: the lifting mechanism comprises a lifting frame and a lifting cylinder, three supporting plates are arranged on the outer side of the top of the base, the fixing parts of the lifting cylinder are connected to the bottom of the supporting plates of the base through bolts, and the lifting frame is installed on the telescopic parts of the lifting cylinder.
So set up, utilize the flexible portion of lift cylinder promotes the crane reciprocates, drives through the crane the support frame reciprocates.
Preferably: the moving mechanism comprises a moving motor, a screw rod and a straight-tooth gear, wherein the moving motor is connected to the front side of the fixing frame through a bolt, the screw rod is connected to the top of the fixing frame through a bearing, and the straight-tooth gear is connected to the end part of the screw rod and the rotating part of the moving motor in a key way.
The movable frame is arranged in the movable frame, the movable frame is provided with a straight-tooth gear, the straight-tooth gear is driven by the movable motor to rotate, and the screw is driven to rotate by the transmission of the straight-tooth gear, so that the movable frame is driven to move on two sides.
Preferably: the moving mechanism comprises a moving motor, a chain wheel and a chain, wherein the moving motor is connected to the front side of the fixing frame through a bolt, a screw rod is connected to the top of the fixing frame through a bearing, the chain wheel is connected to the end part of the screw rod in a key manner and the rotating part of the moving motor, and the chain is arranged on the outer side of the chain wheel.
The movable frame is arranged in the movable frame, the sprocket is driven to rotate by the rotating part of the movable motor, and the screw is driven to rotate by the transmission of the sprocket and the chain, so that the movable frame is driven to move on two sides.
Preferably: the driving mechanism comprises a driving motor, a fixing seat, a bevel gear and a transmission gear, wherein the fixing seat is connected with the base through a bolt and is close to one end of the fixing frame, the driving motor is connected with the fixing seat through a bolt, the bevel gear is connected with the lower end of the supporting seat through welding, and the transmission gear is connected with the rotating part of the driving motor through a key.
So set up, utilize the fixing base is come to be fixed driving motor drives through driving motor rotation portion drive gear rotates, through the conical gear with drive gear's transmission drives the supporting seat rotates.
Preferably: the fixing frame is connected with the base through bolts, the roller wheel is connected with the roller frame through bearings, and the movable frame is connected with the rear end of the roller frame through a sliding groove.
So set up, utilize the roll-in frame drives the roll-in wheel removes, through the roll-in wheel comes to press down to the blade.
Preferably: the supporting seat is connected with the base through a bearing, the supporting frame is connected with the lifting frame through a bearing, and the lower end of the rotating seat is provided with a tooth-shaped convex groove.
The support frame is used for supporting the upper side of the rotating seat, and the support frame is used for supporting the lower side of the rotating seat.
Preferably: the front side of the fixing frame is provided with an arc chute, and the lower side of the arc chute of the fixing frame is provided with an arc guide rail plate.
The roller press is arranged in such a way, and the roller press is convenient to move by utilizing the arc-shaped chute of the fixing frame.
Preferably: the movable frame with the lead screw passes through threaded connection, and movable frame rear end downside with the roll-in frame laminating position is provided with the recess.
The device is arranged in such a way, the movable frame is driven to move at two sides by utilizing the rotation of the screw rod, and the roller press frame is driven to move along the arc shape by the movable frame.
Preferably: the rear end of the roller press frame is provided with a groove lug at the joint position of the roller press frame and the movable frame, and the roller press frame is arranged in the arc-shaped chute of the fixed frame.
The arrangement is that the convex blocks at the rear end of the roller press frame are matched with the grooves at the rear end of the movable frame to drive the roller press frame to move.
Compared with the prior art, the invention has the following beneficial effects:
1. the method comprises the steps that a lug at the rear end of a roller press frame is matched with a groove at the rear end of a movable frame, the roller press frame is driven to move along an arc-shaped chute of a fixed frame in the moving process of two sides of the movable frame, and the blade is pressed down through the roller press frame and a roller press wheel, so that the strength of the wind driven generator blade is tested;
2. the support frame and the support seat are utilized to support the upper side and the lower side of the rotating seat, and the blades are driven to rotate at high speed through the rotation of the rotating seat, so that the stress condition of the blades in the high-speed rotation is simulated, and then the strength of the blades is tested.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of an embodiment 1 of a strength detecting device for a blade of a wind turbine according to the present invention;
FIG. 2 is a schematic view of an embodiment 2 of a strength detecting device for a blade of a wind turbine according to the present invention;
FIG. 3 is a partial detail view of an embodiment 1 of a moving mechanism of a strength detecting device for a blade for a wind turbine according to the present invention;
FIG. 4 is a partial detail view of an embodiment 2 of a moving mechanism of a strength detecting device for a blade for a wind turbine according to the present invention;
FIG. 5 is a partial detail view of a driving mechanism of a strength detecting device for a blade for a wind turbine according to the present invention;
FIG. 6 is a partial detail view of a rotating mechanism of a strength detecting device for a blade for a wind turbine according to the present invention;
FIG. 7 is a partial detail view of a rolling mechanism of a strength detecting device for a blade for a wind turbine according to the present invention;
fig. 8 is a partial part view of a fixing frame of a strength detecting device for a blade for a wind turbine according to the present invention.
The reference numerals are explained as follows:
1. a rolling mechanism; 2. a rotating mechanism; 3. a lifting mechanism; 4. a moving mechanism; 5. a driving mechanism; 6. a fixing frame; 7. a base; 8. a blade; 11. a roller press frame; 12. a roller; 13. a movable frame; 21. a rotating seat; 22. a support frame; 23. a support base; 31. a lifting frame; 32. a lifting cylinder; 41. a moving motor; 42. a screw rod; 43. a spur gear; 413. a sprocket; 414. a chain; 51. a driving motor; 52. a fixing seat; 53. a bevel gear; 54. a transmission gear.
Detailed Description
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention is further described below with reference to the accompanying drawings:
the utility model provides a strength detection device of wind-driven generator blade, including elevating system 3, be used for the moving mechanism 4 that detects the wind-driven motor blade strength time to remove, be used for providing the actuating mechanism 5 of rotation when detecting wind-driven motor blade strength, the base 7, blade 8, moving mechanism 4 is located base 7 one side, elevating system 3 is located base 7 top, actuating mechanism 5 is located base 7 inside, blade 8 is located elevating system 3 top, still include be used for the roll-in mechanism 1 of blade 8 suppression when detecting, be used for driving the rotary mechanism 2 and the mount 6 that blade 8 rotated at a high speed, mount 6 is installed in base 7 side, roll-in mechanism 1 includes roll-in frame 11, roll-in wheel 12, movable frame 13, roll-in frame 11 is installed on mount 6, roll-in wheel 12 is installed in roll-in frame 11 front side, movable frame 13 is installed in mount 6 upside; the rotating mechanism 2 comprises a rotating seat 21, a supporting frame 22 and a supporting seat 23, wherein the supporting seat 23 is arranged at the middle position of the top of the base 7, the supporting frame 22 is arranged above the supporting seat 23, and the lower end of the rotating seat 21 is positioned at the central positions of the supporting frame 22 and the supporting seat 23.
Example 1
As shown in fig. 1, 3, 5, 6, 7 and 8, the lifting mechanism 3 comprises a lifting frame 31 and a lifting cylinder 32, three support plates are arranged on the outer side of the top of the base 7, a fixing part of the lifting cylinder 32 is connected to the bottom of the support plate of the base 7 through bolts, the lifting frame 31 is arranged at a telescopic part of the lifting cylinder 32, the lifting frame 31 is pushed to move upwards by the telescopic part of the lifting cylinder 32, and the supporting frame 22 is driven to move up and down by the lifting frame 31; the moving mechanism 4 comprises a moving motor 41, a screw rod 42 and a straight-tooth gear 43, wherein the moving motor 41 is connected to the front side of the fixed frame 6 through a bolt, the screw rod 42 is connected to the top of the fixed frame 6 through a bearing, the straight-tooth gear 43 is connected to the end part of the screw rod 42 and the rotating part of the moving motor 41 in a key way, the straight-tooth gear 43 is driven to rotate by the rotating part of the moving motor 41, and the screw rod 42 is driven to rotate by the transmission of the straight-tooth gear 43, so that the movable frame 13 is driven to move on two sides; the driving mechanism 5 comprises a driving motor 51, a fixed seat 52, a bevel gear 53 and a transmission gear 54, wherein the fixed seat 52 is connected to one end of the base 7 close to the fixed frame 6 through a bolt, the driving motor 51 is connected to the fixed seat 52 through a bolt, the bevel gear 53 is connected to the lower end of the supporting seat 23 through welding, the transmission gear 54 is connected to a rotating part of the driving motor 51 through a key, the driving motor 51 is fixed through the fixed seat 52, the transmission gear 54 is driven to rotate through the rotating part of the driving motor 51, and the supporting seat 23 is driven to rotate through transmission of the bevel gear 53 and the transmission gear 54; the fixed frame 6 is connected with the base 7 through bolts, the rolling wheel 12 is connected with the rolling frame 11 through bearings, the movable frame 13 is connected with the rear end of the rolling frame 11 through a chute, the rolling frame 11 is used for driving the rolling wheel 12 to move, and the rolling wheel 12 is used for pressing down the blade 8; the supporting seat 23 is connected with the base 7 through a bearing, the supporting frame 22 is connected with the lifting frame 31 through a bearing, the lower end of the rotating seat 21 is provided with a tooth-shaped convex groove, the upper side of the rotating seat 21 is supported by the supporting frame 22, and the lower side of the rotating seat 21 is supported by the supporting seat 23; an arc chute is arranged on the front side of the fixing frame 6, an arc guide rail plate is arranged on the lower side of the arc chute of the fixing frame 6, and the arc chute of the fixing frame 6 is utilized to facilitate the movement of the roller press frame 11; the movable frame 13 is in threaded connection with the lead screw 42, a groove is formed in the joint position of the lower side of the rear end of the movable frame 13 and the roller press frame 11, the movable frame 13 is driven to move on two sides by rotation of the lead screw 42, and the roller press frame 11 is driven to move along an arc shape by the movable frame 13; the joint position of the rear end of the roller press frame 11 and the movable frame 13 is provided with a groove lug, the roller press frame 11 is arranged in an arc-shaped chute of the fixed frame 6, and the lug at the rear end of the roller press frame 11 is matched with the groove at the rear end of the movable frame 13 to drive the roller press frame 11 to move.
Working principle: firstly, fixing a blade 8 to be tested on the top of a rotating seat 21 through bolts, then rotating the blade 8 to the front side of a fixed frame 6, then driving a lifting frame 31 to move downwards by a telescopic part of a lifting cylinder 32, and when the lower end of the rotating seat 21 stretches into a supporting seat 23, and stopping rotating the lifting cylinder 32 when the blade 8 is positioned below a roller wheel 12; then the rotating blade 8 is placed on the lower side of the rolling wheel 12, then the rotating part of the moving motor 41 drives the spur gear 43 to rotate, the screw rod 42 is driven to rotate through the rotation of the two spur gears 43, the movable frame 13 is driven to move to the other side through the rotation of the screw rod 42, the movable frame 13 is connected with the groove of the rolling frame 11, so that the rolling frame 11 is driven to move along the arc-shaped chute of the fixed frame 6 in the rotating process of the movable frame 13, the rolling wheel 12 is driven to press and bend the blade 8 through the movement of the rolling frame 11, and the strength of the blade 8 is detected; after the detection of the blade 8 is finished, the blade 8 is rotated out of the lower side of the roller wheel 12, then the telescopic part of the lifting cylinder 32 pushes the lifting frame 31 to move upwards, at the moment, the lower end of the rotating seat 21 stretches out of the supporting seat 23, the rotating seat 21 moves upwards along with the lifting frame 31 in the upward moving process of the lifting frame 31, when the blade 8 is positioned above the screw rod 42, the rotating part of the driving motor 51 drives the transmission gear 54 to rotate, the supporting seat 23 is driven to rotate through the transmission of the bevel gear 53 and the transmission gear 54, the rotating seat 21 is driven to rotate at a high speed through the rotation of the supporting seat 23, and then the blade 8 simulates the stress condition under the rotation of the rotating seat 21.
Example 2
As shown in fig. 2 and 4, embodiment 2 is different from embodiment 1 in that the moving mechanism 4 includes a moving motor 41, a sprocket 413 and a chain 414, the moving motor 41 is connected to the front side of the fixed frame 6 by a bolt, the lead screw 42 is connected to the top of the fixed frame 6 by a bearing, the sprocket 413 is connected to the end of the lead screw 42 and the rotating part of the moving motor 41 by a key, the chain 414 is arranged outside the sprocket 413, the sprocket 413 is driven to rotate by the rotating part of the moving motor 41, and the lead screw 42 is driven to rotate by the transmission of the sprocket 413 and the chain 414, so as to drive the movable frame 13 to move on both sides.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (9)
1. The utility model provides a strength detection device of blade for aerogenerator, includes elevating system (3), is used for moving mechanism (4) when detecting wind-force motor blade strength, is used for providing pivoted actuating mechanism (5), base (7), blade (8) when detecting wind-force motor blade strength, moving mechanism (4) are located base (7) one side, elevating system (3) are located base (7) top, actuating mechanism (5) are located inside base (7), blade (8) are located elevating system (3) top, its characterized in that: the device is characterized by further comprising a rolling mechanism (1) for pressing when detecting the blade (8), a rotating mechanism (2) for driving the blade (8) to rotate at a high speed and a fixing frame (6), wherein the fixing frame (6) is arranged on the side face of the base (7), the rolling mechanism (1) comprises a rolling frame (11), a rolling wheel (12) and a movable frame (13), the rolling frame (11) is arranged on the fixing frame (6), the rolling wheel (12) is arranged on the front side of the rolling frame (11), and the movable frame (13) is arranged on the upper side of the fixing frame (6); the rolling mechanism comprises a rotating seat (21), a supporting frame (22) and a supporting seat (23), wherein the supporting seat (23) is installed at the middle position of the top of the base (7), the supporting frame (22) is arranged above the supporting seat (23), the lower end of the rotating seat (21) is located at the center of the supporting frame (22) and the center of the supporting seat (23), a groove lug is arranged at the joint position of the rear end of the rolling frame (11) and the movable frame (13), and the rolling frame (11) is arranged in an arc chute of the fixed frame (6).
2. The strength detecting device for a blade for a wind turbine according to claim 1, wherein: the lifting mechanism (3) comprises a lifting frame (31) and a lifting air cylinder (32), three supporting plates are arranged on the outer side of the top of the base (7), the fixing parts of the lifting air cylinder (32) are connected to the bottom of the supporting plates of the base (7) through bolts, and the lifting frame (31) is installed on the telescopic parts of the lifting air cylinder (32).
3. The strength detecting device for a blade for a wind turbine according to claim 1, wherein: the moving mechanism (4) comprises a moving motor (41), a screw rod (42) and a straight-tooth gear (43), wherein the moving motor (41) is connected to the front side of the fixed frame (6) through a bolt, the screw rod (42) is connected to the top of the fixed frame (6) through a bearing, and the straight-tooth gear (43) is connected to the end part of the screw rod (42) and the rotating part of the moving motor (41) through keys.
4. The strength detecting device for a blade for a wind turbine according to claim 1, wherein: the moving mechanism (4) comprises a moving motor (41), a sprocket (413) and a chain (414), wherein the moving motor (41) is connected to the front side of the fixed frame (6) through bolts, a lead screw (42) is connected to the top of the fixed frame (6) through a bearing, the sprocket (413) is connected to the end of the lead screw (42) through a key, the rotating part of the moving motor (41) is connected, and the chain (414) is arranged outside the sprocket (413).
5. The strength detecting device for a blade for a wind turbine according to claim 1, wherein: the driving mechanism (5) comprises a driving motor (51), a fixing seat (52), a bevel gear (53) and a transmission gear (54), wherein the fixing seat (52) is connected to the position, close to one end of the fixing frame (6), of the base (7) through bolts, the driving motor (51) is connected to the fixing seat (52) through bolts, the bevel gear (53) is connected to the lower end of the supporting seat (23) through welding, and the transmission gear (54) is connected to the rotating part of the driving motor (51) through keys.
6. The strength detecting device for a blade for a wind turbine according to claim 1, wherein: the fixing frame (6) is connected with the base (7) through bolts, the rolling wheel (12) is connected with the rolling frame (11) through bearings, and the movable frame (13) is connected with the rear end of the rolling frame (11) through a sliding groove.
7. The strength detecting device for a blade for a wind turbine according to claim 2, wherein: the supporting seat (23) is connected with the base (7) through a bearing, the supporting frame (22) is connected with the lifting frame (31) through a bearing, and the lower end of the rotating seat (21) is provided with a tooth-shaped convex groove.
8. The strength detecting device for a blade for a wind turbine according to claim 1, wherein: the front side of the fixing frame (6) is provided with an arc chute, and the lower side of the arc chute of the fixing frame (6) is provided with an arc guide rail plate.
9. The strength detecting device for a blade for a wind turbine according to claim 3 or 4, wherein: the movable frame (13) is connected with the screw rod (42) through threads, and a groove is formed in the joint position of the lower side of the rear end of the movable frame (13) and the roller press frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111051853.4A CN113982849B (en) | 2021-09-08 | 2021-09-08 | Intensity detection device of blade for wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111051853.4A CN113982849B (en) | 2021-09-08 | 2021-09-08 | Intensity detection device of blade for wind driven generator |
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| Publication Number | Publication Date |
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| CN113982849A CN113982849A (en) | 2022-01-28 |
| CN113982849B true CN113982849B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111051853.4A Active CN113982849B (en) | 2021-09-08 | 2021-09-08 | Intensity detection device of blade for wind driven generator |
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| CN110877016A (en) * | 2019-10-11 | 2020-03-13 | 南京绿新能源研究院有限公司 | Wind power generation blade detection device and detection method |
| CN112798410A (en) * | 2021-03-29 | 2021-05-14 | 吴怡潼 | Strength detection device for wind wheel blade of fan generator set |
| CN112975870A (en) * | 2021-02-18 | 2021-06-18 | 赵冬梅 | Wind-powered electricity generation blade check out test set |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9316207B2 (en) * | 2011-10-25 | 2016-04-19 | Institute Of Nuclear Energy Research | Fault detection device for wind power generator and means of judgment thereof |
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|---|---|---|---|---|
| CN110848085A (en) * | 2018-01-16 | 2020-02-28 | 李敏 | Power generation device for wind power generation and adopting pulse width detection technology |
| CN208505798U (en) * | 2018-06-12 | 2019-02-15 | 西昌飓源风电开发有限公司 | A kind of blade of wind-driven generator intensity detecting device |
| CN208902534U (en) * | 2018-10-15 | 2019-05-24 | 广州红鹰能源科技股份有限公司 | A kind of device detecting blade of wind-driven generator intensity |
| CN110877016A (en) * | 2019-10-11 | 2020-03-13 | 南京绿新能源研究院有限公司 | Wind power generation blade detection device and detection method |
| CN112975870A (en) * | 2021-02-18 | 2021-06-18 | 赵冬梅 | Wind-powered electricity generation blade check out test set |
| CN112798410A (en) * | 2021-03-29 | 2021-05-14 | 吴怡潼 | Strength detection device for wind wheel blade of fan generator set |
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| CN113982849A (en) | 2022-01-28 |
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