CN216008776U

CN216008776U - Yaw brake unit replacing device of wind generating set

Info

Publication number: CN216008776U
Application number: CN202121997156.3U
Authority: CN
Inventors: 吴威; 杨乾; 李勇; 杨凯
Original assignee: Harbin Electric Wind Energy Co ltd
Current assignee: Harbin Electric Wind Energy Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-11
Anticipated expiration: 2031-08-23

Abstract

The application discloses wind generating set driftage braking unit changes device, the on-line screen storage device comprises a base, install the backup pad that is used for supporting braking unit on the base, backup pad one side is equipped with and is used for the dismouting braking unit's dismouting part, this application has the effect of convenient to detach braking unit.

Description

Yaw brake unit replacing device of wind generating set

Technical Field

The invention relates to the field of wind driven generators, in particular to a device for replacing a yaw brake unit of a wind driven generator set.

Background

At present, a wind power generator generally comprises a tower, a cabin and fan blades, wherein the cabin is a position where a whole control component and a transmission component are installed, a yaw brake unit is generally installed below the cabin through bolts, and as the brake unit mainly plays a braking role, a friction plate of the brake unit is easy to wear and age in a long-time use process and needs to be replaced regularly.

In the related art, since the tower is provided with the operating platform, when the brake unit is disassembled, a general operator stands on the operating platform, and because the brake unit has a certain weight, when the brake unit is replaced, part of the operator is required to support the brake unit, and the other operator takes down the bolt for fixing the brake unit through the disassembling tool and then takes the brake unit.

In view of the above-described related art, the inventors have considered that since a plurality of persons are required to remove the brake unit in the related art and the space under the nacelle is limited, it is not convenient to remove the brake unit.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the dismantlement brake unit, the application provides a wind generating set driftage brake unit change device.

The application provides a device is changed to wind generating set driftage brake unit adopts following technical scheme:

the utility model provides a wind generating set braking unit of driftage change device, includes the base, install the backup pad that is used for supporting the braking unit on the base, the braking unit passes through bolt one fixed connection in the backup pad, set up the elongated slot that supplies bolt one to wear out in the backup pad, backup pad one side is equipped with the dismouting part that is used for the dismouting the braking unit.

By adopting the technical scheme, the supporting plate is used for supporting the braking unit, when the braking unit is disassembled, most of first bolts of the engine room connected with the braking unit are disassembled through the disassembling and assembling part, a part of the first bolts which can penetrate through the long groove is reserved, the braking unit is still fixed on the engine room at the moment, the braking unit is supported through the supporting plate at the moment, the reserved braking unit penetrates through the long groove, and then the bolts penetrating through the long groove are screwed down by using a tool.

Optionally, the base is provided with a jacking assembly for lifting the supporting plate.

Through adopting above-mentioned technical scheme, the height of backup pad can be adjusted in the setting of jacking subassembly, is convenient for support the brake unit of co-altitude on the one hand, and on the other hand is when dismouting brake unit, and the brake unit of being convenient for is placed in the backup pad or is taken off from the backup pad.

Optionally, the supporting plate is rotatably connected with a rotating bearing, the rotating axis of the rotating bearing is arranged in the vertical direction, and the dismounting component is arranged on the rotating bearing through a second bolt.

Through adopting above-mentioned technical scheme, be convenient for rotate the backup pad, when installation brake unit, the alignment of brake unit and cabin mounted position of being convenient for can drive the dismouting part in addition and rotate, adjusts the position of dismouting part.

Optionally, the dismounting part includes a dismounting part for dismounting a first bolt on the brake unit and an installation component for installing the dismounting part, the installation component is disposed on the support plate, and the dismounting part is detachably connected to the installation component.

Through adopting above-mentioned technical scheme, be convenient for change different dismouting pieces to satisfy the dismouting to different brake unit.

Optionally, the mounting assembly includes two clamp plates that are relative settings, two the clamp plate is close to each other with the centre gripping the dismouting piece, two the clamp plate passes through three fixed bolts.

Through adopting above-mentioned technical scheme, with two splint with the dismouting centre gripping to fix two splint together through the bolt three, thereby can reach the purpose of stable dismouting piece.

Optionally, the mounting assembly further comprises a mounting seat, a plurality of guide rods are arranged on the mounting seat, the clamping plates are sleeved on the guide rods, and springs are sleeved on the guide rods between the clamping plates and the mounting seat.

Through adopting above-mentioned technical scheme, when dismouting brake unit, can produce the vibration, and the shock attenuation of the dismouting piece of being convenient for of setting up of spring.

Optionally, one end of the guide rod is in threaded connection with the base, and the other end of the guide rod is fixedly connected with a limiting block which limits the clamping plate to be separated from the guide rod.

Through adopting above-mentioned technical scheme, the splint of being convenient for take off from the mount pad, when taking off the splint, rotate the guide arm, control guide arm break away from the base can.

Optionally, a handrail is arranged on the base.

Through adopting above-mentioned technical scheme, be convenient for remove whole device.

Optionally, a balancing weight is arranged on the base.

Through adopting above-mentioned technical scheme, prevent that the device from empting.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the braking unit, the supporting plate and the dismounting part are integrally arranged, the braking unit is dismounted from the cabin to the supporting plate through the dismounting part during operation, and then the dismounting part is dismounted from the supporting plate, so that the whole process can be finished by a single person, the labor force is reduced, the braking unit is not required to be manually supported, and the time and the labor are saved;

2. the height of backup pad can be adjusted through the setting of jacking subassembly to this application, is convenient for support the brake unit of co-altitude not on the one hand, and on the other hand is when dismouting brake unit, and the brake unit of being convenient for is placed in the backup pad or is taken off from the backup pad.

Drawings

FIG. 1 is a schematic overall structure diagram of a device for replacing a yaw brake unit of a wind generating set according to an embodiment of the present application (in which a jacking assembly is partially schematic);

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a schematic view of the mating structure of the brake unit and the support plate of FIG. 1;

fig. 4 is a schematic view showing the overall structure of the detachable member shown in fig. 2.

Description of reference numerals:

1. a base; 2. a support plate; 3. a jacking assembly; 4. disassembling the parts; 5. a balancing weight; 6. a universal brake wheel; 7. a handrail; 8. a rotating bearing; 9. a long groove; 10. a second bolt; 11. a first bolt; 12. mounting the component; 13. a mounting seat; 14. mounting a rod; 15. a connecting rod; 16. installing a sleeve; 17. a splint; 18. a clamping groove; 19. a fixed block; 20. a third bolt; 21. a through groove; 22. a guide bar; 23. a limiting block; 24. a spring; 25. and a brake unit.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses wind generating set driftage brake unit changes device. Referring to fig. 1 and 2, the device includes base 1, backup pad 2, jacking subassembly 3 and dismouting part, and base 1 passes through jacking subassembly 3 and connects backup pad 2, and the dismouting part sets up on backup pad 2.

Base 1 is the disc, fixedly connected with balancing weight 5 on the base 1, through a plurality of universal brake wheel 6 of screw fixedly connected with on the 1 outer wall edge of base, in this embodiment, universal brake wheel 6 establishes to four.

Jacking subassembly 3 can be pneumatic cylinder, the formula jack is stepped on to the foot, adopts the formula jack of stepping on in this embodiment, and the formula jack of stepping on passes through the perpendicular fixed connection of ring flange in base 1 center, and the formula jack upper end fixedly connected with of stepping on is used for promoting whole pivoted movement's handrail 7.

Referring to fig. 2 and 3, the supporting plate 2 is rectangular, the central position of the lower surface of the supporting plate 2 is fixedly connected with a rotating bearing 8 through a flange, the rotating bearing 8 is coaxially and rotatably connected with a piston rod of the pedal jack, and the braking unit 25 is fixedly connected to the cabin through a first bolt 11, so that a plurality of elongated slots 9 for the first bolt 11 to penetrate through are formed in the upper surface of the supporting plate 2, and the number of the elongated slots 9 is two.

The dismounting part comprises a mounting component 12 and a dismounting part 4 used for dismounting a bolt 10 on the brake unit 25, in the embodiment, the dismounting part 4 can be an electric or hydraulic wrench, the mounting component 12 comprises a mounting seat 13, a mounting rod 14 is welded on the mounting seat 13, a connecting rod 15 is fixedly welded on the outer wall of the rotating bearing 8, the length direction of the connecting rod 15 and the length direction of the mounting rod 14 are both arranged along the width direction of the supporting plate 2, a mounting sleeve 16 is integrally formed at one end of the connecting rod 15, and the connecting rod 15 is inserted into and fixed in the mounting sleeve 16 through a bolt two 10.

In another embodiment, the mounting sleeve 16 can also be arranged on the mounting rod 14, and the connecting rod 15 is inserted into the mounting sleeve 16 and fixed by the second bolt 10.

In this embodiment, referring to fig. 2 and 4, the mounting assembly 12 further includes two clamping plates 17, the two clamping plates 17 are located on the same plane and located above the mounting seat 13, a clamping groove 18 adapted to the detachable part 4 is formed in a surface of the two clamping plates 17 close to each other, two ends of the clamping plates 17 in the length direction are both fixedly connected with fixing blocks 19, and when the detachable part 4 is clamped by the two clamping plates 17, the two fixing blocks 19 are attached to and fixed together by three bolts 20.

Mount pad 13 is the rectangle, mount pad 13 keeps away from one side of installation pole 14 and sets up the logical groove 21 that supplies 4 cards of dismouting to go into, the equal threaded connection in mount pad 13 four corners position has guide arm 22, four guide arms 22 are used for respectively the vertical one end both sides of keeping away from each other of wearing out two splint 17, the one end welding that splint 17 was worn out to guide arm 22 has stopper 23, guide arm 22 is equipped with spring 24 in the part cover between splint 17 and mount pad 13, the spring 24 both ends are used for butt mount pad 13 upper surface and splint 17 lower surface respectively.

The implementation principle of the device for replacing the yaw brake unit of the wind generating set in the embodiment of the application is as follows: when the brake unit 25 is disassembled, the disassembling component 4 is moved to a proper position below the cabin through the jacking component 3, then most of the bolts 11 of the brake unit 25 connected to the equipment are disassembled through the disassembling component 4, in actual use, two bolts 10 can be left, the stability of the brake unit 25 is ensured, meanwhile, the nuts on the two left bolts 10 need to be screwed off, then the base 1 is moved, the support plate 2 is moved to the position below the brake unit 25, then the support plate 2 is lifted through the jacking component 3 until the bolts 10 are inserted into the elongated slots 9, the brake unit 25 is abutted against the support plate 2, then the two left bolts 10 are disassembled through a tool, and then the brake unit 25 can be disassembled; when the brake unit 25 is installed, the support plate 2 bearing the brake unit 25 is moved to the installation position of the brake unit 25 of the cabin, then the brake unit 25 is preliminarily fixed by the first bolt 10 penetrating through the long groove 9, then the base 1 is moved until the dismounting part 4 is located at a proper position, and then the first bolt 10 is screwed through the dismounting part 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a wind generating set driftage brake unit changes device, includes base (1), its characterized in that: the brake device is characterized in that a supporting plate (2) used for supporting a brake unit (25) is mounted on the base (1), the brake unit (25) is fixedly connected to the supporting plate (2) through a first bolt (11), a long groove (9) for the first bolt (11) to penetrate through is formed in the supporting plate (2), and a dismounting part used for dismounting the brake unit (25) is arranged on one side of the supporting plate (2).

2. The device for replacing the yaw brake unit of the wind generating set according to claim 1, wherein: the base (1) is provided with a jacking component (3) used for lifting the supporting plate (2).

3. The device for replacing the yaw brake unit of the wind generating set according to claim 1, wherein: the rotary bearing (8) is connected to the support plate (2) in a rotating mode, the rotating axis of the rotary bearing (8) is arranged in the vertical direction, and the dismounting component is arranged on the rotary bearing (8) through a second bolt (10).

4. The device for replacing the yaw brake unit of the wind generating set according to claim 1, wherein: the dismounting part comprises a dismounting part (4) and an installation component (12), wherein the dismounting part is used for dismounting a first bolt (10) on the brake unit (25), the installation component (12) is used for installing the dismounting part (4), the installation component (12) is arranged on the supporting plate (2), and the dismounting part (4) is detachably connected to the installation component (12).

5. The device for replacing the yaw brake unit of the wind generating set according to claim 4, wherein: the mounting assembly (12) comprises two oppositely arranged clamping plates (17), the clamping plates (17) are close to each other to clamp the dismounting part (4), and the clamping plates (17) are fixed through a third bolt (20).

6. The device for replacing the yaw brake unit of the wind generating set according to claim 5, wherein: installation component (12) still include mount pad (13), be equipped with guide arm (22) that are vertical setting on mount pad (13), guide arm (22) are established to a plurality ofly, two splint (17) are all established and are established on guide arm (22), guide arm (22) in splint (17) with the cover is equipped with spring (24) between mount pad (13).

7. The device for replacing the yaw brake unit of the wind generating set according to claim 6, wherein: one end of the guide rod (22) is in threaded connection with the base (1), and the other end of the guide rod (22) is fixedly connected with a limiting block (23) which limits the clamp plate (17) to be separated from the guide rod (22).

8. The device for replacing the yaw brake unit of the wind generating set according to claim 1, wherein: the base (1) is provided with a handrail (7).

9. The device for replacing the yaw brake unit of the wind generating set according to claim 1, wherein: and a balancing weight (5) is arranged on the base (1).