阅读说明：本技术 一种风力发电检修用叶片螺母检测装置 (Blade nut detection device for wind power generation overhaul ) 是由 楚延飞 于 2021-01-29 设计创作，主要内容包括：本发明提供一种风力发电检修用叶片螺母检测装置,涉及风力发电领域。该风力发电检修用叶片螺母检测装置,包括固定机构,所述固定机构的中部滑动连接有移动机构,移动机构的前端固定安装有检测机构。该风力发电检修用叶片螺母检测装置,将装置卡接在叶片连接的法兰盘外表面,通过压动上触碰板能够使得挤压气囊收缩,此时伸缩气囊顶起,使得延伸架上移并使得检测头上移每当上触碰板与下触碰板接触时能够控制电机旋转,从而能够使得半环齿环旋转指定角度,使得检测头位于下一个螺母的外表面,松开上触碰板在拉伸弹簧的作用下,延伸架下降从而使得检测头能够套接在螺母的外表面,从而避免了检测人员需要弯腰侧身检测的问题。(The invention provides a blade nut detection device for wind power generation overhaul, and relates to the field of wind power generation. The blade nut detection device for wind power generation overhaul comprises a fixing mechanism, wherein a moving mechanism is connected to the middle of the fixing mechanism in a sliding mode, and a detection mechanism is fixedly mounted at the front end of the moving mechanism. This wind power generation overhauls uses blade nut detection device, with the ring flange surface that the device joint is connected at the blade, touch panel can make the extrusion gasbag shrink through pressing to move, flexible gasbag jack-up this moment, make the extension frame shift up and make the detection head move up and can control the motor rotatory when every last touch panel contacts with touch panel down, thereby can make the rotatory appointed angle of semi-ring gear, make the detection head be located the surface of next nut, touch panel under extension spring's effect on the loosening, thereby the extension frame descends and makes the detection head can cup joint the surface at the nut, thereby avoided the problem that the measurement personnel need bow the side body and detect.)

1. The utility model provides a wind power generation overhauls uses blade nut detection device, includes fixed establishment (1), its characterized in that: the middle part of the fixing mechanism (1) is connected with a moving mechanism (2) in a sliding mode, the front end of the moving mechanism (2) is fixedly provided with a detection mechanism (3), a control mechanism (4) is fixedly arranged above the fixing mechanism (1), the control mechanism (4) is in control connection with the moving mechanism (2), and the control mechanism (4) is in control connection with the detection mechanism (3);

the fixing mechanism (1) comprises a fixing clamp (101), a ring groove (111) is formed in the fixing clamp (101), an extrusion groove (102) is formed in the inner ring of the fixing clamp (101), a groove (103) is formed above the inner ring of the fixing clamp (101), a hinge shaft (104) is rotatably connected in the groove (103), a fixing clamping rod (105) is fixedly installed on the outer surface of the hinge shaft (104), a limiting plate (106) is rotatably connected to one side, located on the groove (103), of the upper surface of the fixing clamp (101), and a clamp (107) is fixedly installed on the other side, located on the groove (103), of the upper surface of the fixing clamp (101);

the moving mechanism (2) comprises a half-ring gear ring (201), the half-ring gear ring (201) is connected inside the ring groove (111) in a sliding mode, a motor support (202) is fixedly installed on the upper surface of the fixing clamp (101), one side, far away from the fixing clamp (101), of the motor support (202) extends to the outer side of the half-ring gear ring (201), a motor (203) is fixedly installed in the middle of the motor support (202), a power gear (204) is fixedly installed at the output end of the motor (203), the power gear (204) is meshed with the half-ring gear ring (201), and a baffle (205) is fixedly installed at one end of the half-ring gear ring (201);

the detection mechanism (3) comprises a fixed sleeve (301), the fixed sleeve (301) is fixedly installed on the upper surface of one side, away from the baffle (205), of the semi-ring gear ring (201), an extension spring (302) is fixedly installed on the inner bottom wall of the fixed sleeve (301), a sliding plate (303) is fixedly installed at the top end of the extension spring (302), the sliding plate (303) is in sliding connection with the fixed sleeve (301), the sliding plate (303) is fixedly connected with the fixed sleeve (301) through a telescopic air bag (304), the telescopic air bag (304) is sleeved on the outer surface of the extension spring (302), an extension frame (305) is fixedly installed at the top end of the sliding plate (303), one end, away from the sliding plate (303), of the extension frame (305) extends to the outer side of the fixed sleeve (301) from the top end of the fixed sleeve (301), and a detection head (306;

control mechanism (4) are including lower touch-sensitive plate (401), lower touch-sensitive plate (401) fixed mounting is at the upper surface of fixation clamp (101), the inner circle fixed mounting of lower touch-sensitive plate (401) has extrusion gasbag (402), the top fixed mounting of extrusion gasbag (402) has last touch-sensitive plate (403), it is located directly over lower touch-sensitive plate (401) to go up touch-sensitive plate (403), go up through wire (404) control connection between touch-sensitive plate (403) and motor (203), the bottom of extrusion gasbag (402) is connected and is link up there is conduction pipe (405), conduction pipe (405) run through touch-sensitive plate (401) down and extend to the outside of lower touch-sensitive plate (401), the one end that conduction pipe (405) are located the lower touch-sensitive plate (401) outside runs through fixed cover (301) and is connected and link up with flexible gasbag (304).

2. The blade nut detection device for wind power generation overhaul according to claim 1, wherein: the inner bottom wall of the groove (103) is connected with a touch block (108) in a sliding mode, the touch block (108) is located below the fixing clamping rod (105), the bottom end of the touch block (108) extends to the inside of the extrusion groove (102), and an extrusion pad (109) is fixedly installed at the bottom end of the touch block (108).

3. The blade nut detection device for wind power generation overhaul according to claim 2, wherein: the outer surface of the touch block (108) above the groove (103) is fixedly provided with a return spring (110), and the top end of the return spring (110) is fixedly connected with the touch block (108).

4. The blade nut detection device for wind power generation overhaul according to claim 1, wherein: the cross section of the fixing clamping rod (105) is in a shape like a Chinese character 'ji', and two sides of the fixing clamping rod (105) are symmetrical.

5. The blade nut detection device for wind power generation overhaul according to claim 1, wherein: the thickness of the lower touch plate (401) is larger than the thickness of the compressed extrusion air bag (402), and the diameter of the lower touch plate (401) is larger than that of the extrusion air bag (402).

6. The blade nut detection device for wind power generation overhaul according to claim 1, wherein: the circumferential angle of the semi-ring gear ring (201) is one hundred sixty degrees, and the included angle of the fixing clamp (101) is sixty degrees.

Technical Field

The invention relates to the technical field of wind power generation, in particular to a blade nut detection device for wind power generation overhaul.

Background

Wind is one of pollution-free energy sources. Moreover, it is inexhaustible. The wind power generation device is very suitable for and can be used for generating electricity by utilizing wind power according to local conditions in coastal islands, grassland pasturing areas, mountain areas and plateau areas with water shortage, fuel shortage and inconvenient traffic. Offshore wind power is an important field of renewable energy development, is an important force for promoting wind power technology progress and industry upgrading, and is an important measure for promoting energy structure adjustment.

The wind power generation set blade passes through the ring flange and is connected with the motor, so need carry out periodic detection to the nut of blade in order to guarantee the safety of device, need will climb in the high altitude at the in-process that detects, especially detect four o 'clock directions and need bow to detect comparatively dangerous to eight o' clock direction nuts.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a blade nut detection device for wind power generation overhaul, which solves the problems in the background art.

In order to achieve the purpose, the invention is realized by the following technical scheme: a blade nut detection device for wind power generation overhaul comprises a fixing mechanism, wherein the middle part of the fixing mechanism is slidably connected with a moving mechanism, the front end of the moving mechanism is fixedly provided with a detection mechanism, a control mechanism is fixedly arranged above the fixing mechanism and is in control connection with the moving mechanism, the control mechanism is in control connection with the detection mechanism, the fixing mechanism comprises a fixing clamp, an annular groove is formed in the fixing clamp, an extrusion groove is formed in the inner ring of the fixing clamp, a groove is formed above the inner ring of the fixing clamp, a hinge shaft is rotatably connected in the groove, a fixing clamping rod is fixedly arranged on the outer surface of the hinge shaft, a limiting plate is rotatably connected to one side, located in the groove, of the upper surface of the fixing clamp, a clamping clip is fixedly arranged on the other side, located in the groove, of the upper surface of the fixing clamp, the moving, the upper surface of the fixing clamp is fixedly provided with a motor support, one side of the motor support, which is far away from the fixing clamp, extends to the outer side of the semi-ring gear ring, the middle part of the motor support is fixedly provided with a motor, the output end of the motor is fixedly provided with a power gear, the power gear is meshed with the semi-ring gear ring, one end of the semi-ring gear ring is fixedly provided with a baffle, the detection mechanism comprises a fixing sleeve, the fixing sleeve is fixedly arranged on the upper surface of one side of the semi-ring gear ring, which is far away from the baffle, the inner bottom wall of the fixing sleeve is fixedly provided with an extension spring, the top end of the extension spring is fixedly provided with a sliding plate, the sliding plate is in sliding connection with the fixing sleeve, the sliding plate and the fixing sleeve are fixedly connected through a telescopic air bag, the telescopic air bag is sleeved on, control mechanism includes touch panel down, and touch panel fixed mounting is at the upper surface of fixation clamp down, and the inner circle fixed mounting of touch panel has the extrusion gasbag down, and the top fixed mounting of extrusion gasbag has last touch panel, goes up touch panel and is located down touch panel directly over, goes up through wire control connection between touch panel and the motor, and the bottom of extrusion gasbag is connected and is link up there is the conduction pipe, and the conduction pipe runs through touch panel down and extends to the outside of touch panel down, and the one end that the conduction pipe is located the touch panel outside down runs through fixed cover and is connected and link up with flexible gasbag.

Preferably, the inner bottom wall sliding connection of recess has the touch piece, and the touch piece is located the fixing clip pole below, and the bottom of touch piece extends to the inside in extrusion groove, and the bottom fixed mounting of touch piece has the extrusion pad.

Preferably, the outer surface of the touch block above the groove is fixedly provided with a return spring, and the top end of the return spring is fixedly connected with the touch block.

Preferably, the cross-sectional shape of the fixing clamping rod is in a shape of a Chinese character ji, and the two sides of the fixing clamping rod are symmetrical.

Preferably, the thickness of the lower touch plate is larger than the thickness of the compressed pressing air bag, and the diameter of the lower touch plate is larger than that of the pressing air bag.

Preferably, the circumferential angle of the semi-ring gear ring is one hundred sixty degrees, and the included angle of the fixing clip is sixty degrees.

The invention has the following beneficial effects:

1. this wind power generation overhauls uses blade nut detection device, with the ring flange surface that the device joint is connected at the blade, touch panel can make the extrusion gasbag shrink through pressing to move, flexible gasbag jack-up this moment, make the extension frame shift up and make the detection head move up and can control the motor rotatory when every last touch panel contacts with touch panel down, thereby can make the rotatory appointed angle of semi-ring gear, make the detection head be located the surface of next nut, touch panel under extension spring's effect on the loosening, thereby the extension frame descends and makes the detection head can cup joint the surface at the nut, thereby avoided the problem that the measurement personnel need bow the side body and detect.

2. This wind power generation overhauls uses blade nut detection device, the cross sectional shape of fixing clip pole is "nearly" font, and fixing clip pole bilateral symmetry through setting to "nearly" font, can make fixing clip pole joint on two bolts of symmetry to can increase the stability of device.

3. This wind power generation overhauls uses blade nut detection device, the interior diapire sliding connection of recess has the touch piece, and the touch piece is located fixing clip pole below, and the bottom of touch piece extends to the inside in extrusion groove, and the bottom fixed mounting of touch piece has the dummy block, and it is fixed with the fixation clamp better through setting up touch piece and dummy block.

Drawings

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

FIG. 2 is a schematic view of a securing mechanism of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the moving mechanism of the present invention;

FIG. 5 is a schematic view of the detection mechanism of the present invention;

FIG. 6 is a schematic view of the control mechanism of the present invention.

Wherein, the fixing mechanism-1, the moving mechanism-2, the detecting mechanism-3, the control mechanism-4, the fixing clip-101, the extrusion groove-102, the groove-103, the articulated shaft-104, the fixing clamping rod-105, the limit plate-106, the clip-107, the touch block-108, the extrusion pad-109, the reset spring-110 and the ring groove-111, the device comprises a semi-ring gear ring-201, a motor bracket-202, a motor-203, a power gear-204, a baffle-205, a fixed sleeve-301, an extension spring-302, a sliding plate-303, a telescopic air bag-304, an extension frame-305, a detection head-306, a lower touch plate-401, an extrusion air bag-402, an upper touch plate-403 wire-404 and a conduction pipe-405.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention provides a blade nut detection device for wind power generation overhaul, which comprises the following steps:

embodiment one, as shown in fig. 1-6, including fixed establishment 1, the middle part sliding connection of fixed establishment 1 has moving mechanism 2, and the front end fixed mounting of moving mechanism 2 has detection mechanism 3, and fixed establishment 1's top fixed mounting has control mechanism 4, and control mechanism 4 and moving mechanism 2 control connection, control mechanism 4 and detection mechanism 3 control connection, fixed establishment 1 includes fixation clamp 101, and fixation clamp 101 joint is in current device surface ten o ' clock and eleven o ' clock direction, and annular 111 has been seted up to the inside of fixation clamp 101, and extrusion groove 102 has been seted up to the inner circle of fixation clamp 101, and the ring flange cup joints in the inside of extrusion groove 102, and recess 103 has been seted up to fixation clamp 101 inner circle top, and the internal rotation of recess 103 is connected with articulated shaft 104.

Fixed surface of articulated shaft 104 installs fixing clip pole 105, fixing clip pole 105's cross sectional shape is "nearly" font, and fixing clip pole 105 bilateral symmetry through setting to "nearly" font, can make fixing clip pole 105 joint on two bolts of symmetry to can increase the stability of device. A limiting plate 106 is rotatably connected to the upper surface of the fixing clip 101 at one side of the groove 103.

The upper surface of fixation clamp 101 is located the opposite side fixed mounting of recess 103 has clamping 107, the interior diapire sliding connection of recess 103 has touch piece 108, and touch piece 108 is located fixing clip pole 105 below, and the bottom of touch piece 108 extends to the inside of extrusion groove 102, and the bottom fixed mounting of touch piece 108 has extrusion pad 109, through set up touch piece 108 and extrusion pad 109 can be better fixed with fixation clamp 101, the outer fixed surface that touch piece 108 is located the recess 103 top has reset spring 110, reset spring 110's top and touch piece 108 fixed connection, can be better when demolising reset through setting up reset spring 110.

Moving mechanism 2 includes semi-ring gear 201, and semi-ring gear 201's surface has tooth, and semi-ring gear 201 sliding connection is in the inside of annular 111, semi-ring gear 201's circumferential angle is one hundred sixty degrees, and the contained angle of fixation clamp 101 is sixty degrees, can guarantee through such setting that semi-ring gear 201 can the home range be greater than ninety degrees to can contact and detect the bolt of least significant end.

The upper surface of the fixing clamp 101 is fixedly provided with a motor support 202, one side of the motor support 202, which is far away from the fixing clamp 101, extends to the outer side of the semi-ring gear 201, the middle part of the motor support 202 is fixedly provided with a motor 203, the motor 203 can rotate for a specified number of turns within a single power-on period of the stepping motor, the output end of the motor 203 is fixedly provided with a power gear 204, the power gear 204 is meshed with the semi-ring gear 201, one end of the semi-ring gear 201 is fixedly provided with a baffle 205, the baffle 205 plays a role of limiting, the detection mechanism 3 comprises a fixing sleeve 301, the fixing sleeve 301 is fixedly arranged on the upper surface of one side of the semi-ring gear 201, the inner bottom wall of the fixing sleeve 301 is fixedly provided with a tension spring 302, the top end of the tension spring 302 is fixedly provided with a sliding plate 303, the sliding plate 303 is slidably connected with the fixing sleeve, the top fixed mounting of slide 303 has extension frame 305, and the one end that slide 303 was kept away from to extension frame 305 extends to the fixed cover 301 outside from the top of fixed cover 301, and the one end fixed mounting that slide 303 was kept away from to extension frame 305 has detection head 306, control mechanism 4 includes lower touch-sensitive plate 401, and lower touch-sensitive plate 401 fixed mounting is at the upper surface of fixation clamp 101, and the inner circle fixed mounting of lower touch-sensitive plate 401 has extrusion gasbag 402.

The top end fixed mounting who extrudes gasbag 402 has last touch panel 403, goes up touch panel 403 and is located touch panel 401 under directly over, touch panel 401's thickness is greater than the thickness after extrusion gasbag 402 compresses down, can guarantee through such setting that extrusion gasbag 402 can contact with last touch panel 403 under touch panel 401 when being compressed completely to can driving motor 203 work, the diameter of lower touch panel 401 is greater than the diameter of extrusion gasbag 402. The upper touch plate 403 is in control connection with the motor 203 through a lead 404, the bottom end of the extrusion air bag 402 is connected with and penetrates through a conduction pipe 405, the conduction pipe 405 penetrates through the lower touch plate 401 and extends to the outer side of the lower touch plate 401, and one end, located on the outer side of the lower touch plate 401, of the conduction pipe 405 penetrates through the fixing sleeve 301 and is connected with and penetrates through the telescopic air bag 304.

When the device is used, the device is clamped on the outer surface of a flange plate connected with blades, the fixed clamping rod 105 can be in contact with two existing bolts by rotating the fixed clamping rod 105, the touch block 108 is pressed in the rotating process of the fixed clamping rod, so that the device can be tightly connected with an existing mechanism through the pressing pad 109, the pressing air bag 402 can be contracted by pressing the upper touch plate 403, the telescopic air bag 304 jacks up, the extension frame 305 moves upwards, the motor 203 can be controlled to rotate when the upper touch plate 403 is in contact with the lower touch plate 401 when the detection head 306 moves upwards, the semi-ring gear ring 201 can rotate by a specified angle, the detection head 306 is located on the outer surface of the next nut, and the extension frame 305 descends under the action of the extension spring 302 after the upper touch plate 403 is loosened, so that the detection head 306 can be sleeved on the outer surface of the nut.

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