CN216518414U

CN216518414U - Monitoring equipment for GE wind generating set tower bolt

Info

Publication number: CN216518414U
Application number: CN202220072282.6U
Authority: CN
Inventors: 刘少强; 郑康乐; 姚文武; 杜广帅
Original assignee: Huaeng International Power Co ltd Henan Clean Energy Branch
Current assignee: Huaeng International Power Co ltd Henan Clean Energy Branch
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-05-13
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses monitoring equipment for a tower bolt of a GE wind generating set, which relates to the technical field of wind power generation and aims at solving the problem that the accuracy is not high due to the fact that the existing tower bolt of the wind generating set is mainly maintained and monitored through experience of workers. The device has a novel structure, and the device is convenient for driving the scanner to rotate through the device of the driving device, so that the effect of scanning and detecting whether each bolt and nut are loosened is achieved, the manual detection is replaced by machinery, and the accuracy of the detection result is improved.

Description

Monitoring equipment for GE wind generating set tower bolt

Technical Field

The utility model relates to the technical field of wind power generation, in particular to a monitoring device for a tower bolt of a GE wind generating set.

Background

The maintenance and monitoring of the tower bolt of the wind generating set are the key points of the reliable operation of the large components and the wind generating set of the wind generating set, the regular maintenance of the wind generating set is not in place, the fault rate of the wind generating set can be increased, the availability of the wind generating set is reduced, and the cost of the wind power plant in the whole life cycle of the wind generating set is increased.

The regular inspection of the tower cylinder bolt of the wind generating set at present is divided into half annual inspection and full annual inspection, the tower cylinder bolt of the wind generating set is maintained and monitored mainly by worker experience in the regular inspection process, the monitoring accuracy is not high, the efficiency is low, the regular inspection maintenance of the wind generating set is far from expectation, and risks are left for the reliable operation of the wind generating set. Therefore, in order to solve the problems, the monitoring equipment for the tower bolt of the GE wind generating set is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides monitoring equipment for a GE wind generating set tower bolt, which solves the problem that the existing wind generating set tower bolt is not high in accuracy because the existing wind generating set tower bolt is mainly maintained and monitored through the experience of workers.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a monitoring facilities of GE wind generating set tower section of thick bamboo bolt, includes a base and a tower section of thick bamboo, base top fixed mounting has the base, just base top fixed mounting has the bolt that is annular array and distributes, tower section of thick bamboo bottom fixed mounting have with bolt assorted ring flange, just the equal threaded connection in bolt top has the nut, seted up the mounting groove in the base, just mounting groove bottom inner wall rotates installs the pillar, just the pillar top runs through the mounting groove, the pillar runs through mounting groove one end fixed mounting has the supporting disk, just the supporting disk top is equipped with a piece, prop up a piece lateral wall and install the scanner, it is equipped with elevating gear to prop up a piece bottom, just pillar bottom lateral wall is equipped with drive arrangement, the base lateral wall is fixed with the cabinet body, just cabinet body one side articulates there is the cabinet door.

Preferably, elevating gear includes electric telescopic handle, the groove has been seted up and has been accomodate on the pillar top, just accomodate groove bottom inner wall fixed mounting and have electric telescopic handle, electric telescopic handle top and a piece bottom fixed connection.

Preferably, mounting groove bottom inner wall fixed mounting has step motor, just the fixed cover of step motor output shaft is equipped with drive gear, the fixed cover of pillar bottom lateral wall is equipped with driven gear, just drive gear and driven gear meshing.

Preferably, the bottom end of the supporting disk is fixedly provided with a sliding block distributed in an annular dust array, and the top end of the base is provided with a sliding groove matched with the sliding block.

Preferably, the internal fixed mounting of cabinet has the controller, just controller one side fixed mounting has display screen and control button, scanner and controller electric connection.

The utility model has the beneficial effects that:

1. through the setting of scanner, utilize the scanner to scan the distance between nut and the bolt, the controller is given with the result transmission of scanning to the scanner, and the staff of being convenient for judges whether not hard up of bolt, reaches the effect of monitoring bolt, utilizes machinery to replace the people for judging whether the bolt goes wrong, has improved the accuracy of bolt monitoring, has improved the security of equipment and has prolonged the life of a tower section of thick bamboo.

2. Through drive arrangement's setting, utilize step motor drive gear to rotate, drive gear drive driven gear rotates, driven gear drive pillar area brace piece rotates, make the scanner rotate, reach the effect that the scanning detected each bolt, and through elevating gear's setting, play the effect of adjusting the scanner height, whether the equipment accuracy of being convenient for detects bolt and nut is not hard up, improved the accuracy of testing result, improved the security of equipment.

To sum up, this equipment novel structure, through drive arrangement's equipment, the equipment drive scanner of being convenient for rotates, reaches the effect that whether each bolt and nut of scanning detection are not hard up, utilizes machinery to replace artifical the detection, has improved the accuracy of testing result.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of A of FIG. 2 according to the present invention;

FIG. 4 is an exploded view of the structure between the tower and the base of the present invention;

FIG. 5 is an enlarged view of B of FIG. 4 according to the present invention.

Reference numbers in the figures: 1. a base; 2. a base; 3. a flange plate; 4. a bolt; 5. a tower drum; 6. a cabinet body; 7. a nut; 8. a controller; 9. mounting grooves; 10. a pillar; 11. a driven gear; 12. an electric telescopic rod; 13. a receiving groove; 14. a support disc; 15. a scanner; 16. supporting a block; 17. a slider; 18. a stepping motor; 19. the gears are driven.

Detailed Description

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

Referring to fig. 1-2, a monitoring facilities of GE wind generating set tower section of thick bamboo bolt, including base 1 and a tower section of

thick bamboo

5, 1 top fixed mounting of base has

base

2, and 2 top fixed mounting of base have the bolt 4 that is the annular array and distributes, 5 bottom fixed mounting of a tower section of thick bamboo have with bolt 4 assorted

ring flange

3, and 4 equal threaded connection in top of bolt have a nut 7, when this equipment used, the staff with 5 end of a tower section of thick bamboo 5 ring flange 3 of bottom installation and the 4 block of bolt of 2 top installations of base, spiral shell closes nut 7 and bolt 4 spiral shell one by one simultaneously, reach the effect of fixed tower section of thick bamboo 5.

Seted up mounting groove 9 in

base

2, and 9 bottom inner walls of mounting groove rotate and install pillar 10, and the mounting groove 9 is run through on the pillar 10 top, pillar 10 runs through mounting groove 9 one end fixed mounting has supporting disk 14, and supporting disk 14 top is equipped with a piece 16, scanner 15 is installed to a 16 lateral walls of piece, 1 lateral wall of base is fixed with the cabinet body 6, and cabinet body 6 one side articulates there is the cabinet door, fixed mounting has controller 8 in the

cabinet body

6, and 8 one side fixed mounting of controller has display screen and control button,

scanner

15 and 8 electric connection of controller, and scanner 15 is controlled to staff's accessible controller 8, through the distance between scanner 15 scanning nut 7 and bolt 4, reach and detect whether bolt 4 is not hard up with the same group nut 7, reach the effect of early warning.

Referring to fig. 2-3, a lifting device is arranged at the bottom end of the supporting block 16, the lifting device comprises an electric telescopic rod 12, a containing groove 13 is formed in the top end of the supporting column 10, the electric telescopic rod 12 is fixedly mounted on the inner wall of the bottom end of the containing groove 13, the top end of the electric telescopic rod 12 is fixedly connected with the bottom end of the supporting block 16, the supporting block 16 is driven by the electric telescopic rod 12 to ascend, the supporting block 16 is provided with a scanner 15, the scanner 15 is enabled to be located above the nut 7, better detection of looseness of the nut 7 and the bolt 4 is facilitated, and accuracy of monitoring results is improved.

Referring to fig. 3-5, a driving device is disposed on a bottom side wall of the pillar 10, the driving device includes a stepping motor 18, a driving gear 19 and a driven gear 11, the stepping motor 18 is fixedly mounted on a bottom inner wall of the mounting groove 9, the driving gear 19 is fixedly sleeved on an output shaft of the stepping motor 18, the driven gear 11 is fixedly sleeved on a bottom side wall of the pillar 10, the driving gear 19 is meshed with the driven gear 11, and a worker can control the stepping motor 18 to drive the driving gear 19 to rotate through the controller 8, the driving gear 19 drives the driven gear 11 to rotate, the driven gear 11 drives the pillar 10 to rotate, the pillar 10 drives the electric telescopic rod 12 to rotate, the electric telescopic rod 12 drives the support block 16 to rotate, the support block 16 drives the scanner 15 to rotate, when the scanner 15 does not scan a certain nut 7, the looseness of the bolt 4 and the nut 7 can be judged, and whether the bolt 4 is loosened or not can be detected by using machinery instead of manual work, the accuracy of the detection result is improved.

14 bottom fixed mounting of supporting disk has the slider 17 of dirt annular array distribution, and 2 tops of base seted up with slider 17 assorted spout, and supporting disk 14 when rotating, supporting disk 14 takes slider 17 to slide in the spout, and the spout is the annular setting, utilizes slider 17 and spout cooperation, makes supporting disk 14 stably rotate, has improved the practicality of equipment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The monitoring equipment for the tower bolt of the GE wind generating set comprises a base (1) and a tower barrel (5) and is characterized in that a base (2) is fixedly mounted at the top end of the base (1), bolts (4) distributed in an annular array are fixedly mounted at the top end of the base (2), a flange plate (3) matched with the bolts (4) is fixedly mounted at the bottom end of the tower barrel (5), nuts (7) are connected to the top ends of the bolts (4) in a threaded manner, a mounting groove (9) is formed in the base (2), a supporting column (10) is rotatably mounted on the inner wall of the bottom end of the mounting groove (9), the top end of the supporting column (10) penetrates through the mounting groove (9), a supporting disk (14) is fixedly mounted at one end of the supporting disk (9), a supporting block (16) is arranged at the top end of the supporting disk (14), and a scanner (15) is mounted on the side wall of the supporting block (16), the lifting device is arranged at the bottom end of the supporting block (16), the driving device is arranged on the side wall of the bottom end of the supporting column (10), the cabinet body (6) is fixed on the side wall of the base (1), and a cabinet door is hinged to one side of the cabinet body (6).

2. The monitoring equipment for the tower bolt of the GE wind generating set according to claim 1, wherein the lifting device comprises an electric telescopic rod (12), the top end of the support column (10) is provided with a storage groove (13), the inner wall of the bottom end of the storage groove (13) is fixedly provided with the electric telescopic rod (12), and the top end of the electric telescopic rod (12) is fixedly connected with the bottom end of the support block (16).

3. The monitoring equipment for the tower bolt of the GE wind generating set according to claim 1, wherein the driving device comprises a stepping motor (18), a driving gear (19) and a driven gear (11), the stepping motor (18) is fixedly installed on the inner wall of the bottom end of the installation groove (9), the driving gear (19) is fixedly arranged on an output shaft of the stepping motor (18), the driven gear (11) is fixedly arranged on the side wall of the bottom end of the supporting column (10), and the driving gear (19) is meshed with the driven gear (11).

4. The monitoring equipment for the tower bolt of the GE wind generating set according to claim 1, characterized in that the bottom end of the supporting plate (14) is fixedly provided with sliding blocks (17) distributed in an annular dust array, and the top end of the base (2) is provided with a sliding groove matched with the sliding blocks (17).

5. The monitoring equipment for the tower bolt of the GE wind generating set according to claim 1, wherein a controller (8) is fixedly installed in the cabinet body (6), a display screen and a control button are fixedly installed on one side of the controller (8), and the scanner (15) is electrically connected with the controller (8).