CN215256583U

CN215256583U - Wind turbine generator system yaw brake dismouting auxiliary device

Info

Publication number: CN215256583U
Application number: CN202121648511.6U
Authority: CN
Inventors: 朱洪浩; 李艳; 艾旭东; 崔海荣; 许刚
Original assignee: China Resources New Energy Fuxin Wind Energy Co ltd
Current assignee: China Resources New Energy Fuxin Wind Energy Co ltd; China Resources New Energy Fuxin Wind Power Ltd Co
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-21
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a wind turbine generator system driftage stopper dismouting auxiliary device belongs to wind generating set installation technical field, and its technical scheme main points are including the support that is used for supporting the driftage stopper, the support below is provided with the lifting unit who is used for height-adjusting, and lifting unit includes two-way lead screw, screw and lifter, and the lifter is provided with two sets ofly, and one of them lifter one end of every group lifter is articulated with the support, and the other end is articulated with the screw, and another lifter one end is articulated with the screw, and the other end articulates there is the base, screw and two-way lead screw threaded connection, and the base below is provided with the supporting component who is used for supporting the base, reaches the effect of improving the defect of the driftage stopper dismouting power consumption consuming time.

Description

Wind turbine generator system yaw brake dismouting auxiliary device

Technical Field

The utility model belongs to the technical field of wind generating set installation technique and specifically relates to a wind turbine generator system driftage stopper dismouting auxiliary device is related to.

Background

In the wind generating set, a yaw brake is used for providing a braking torque to enable the head orientation of the wind generating set to be consistent with the wind direction, so that the wind can drive blades to rotate to the maximum extent to convert more wind energy into electric energy.

The yaw brake is a quick-wear part, a worker needs to replace the yaw brake regularly, the yaw brake is divided into two parts, the weight of one part is about 50 kilograms, when the worker replaces the yaw brake, the yaw brake needs to be detached from a main frame with the height of two meters, the yaw brake is lifted by hands, and after replacement is finished, the yaw brake is manually installed on the main frame.

In view of the above-mentioned related art, the inventors consider that there is a drawback that the dismounting and mounting of the yaw brake are time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

In order to improve the defect of the consuming time and the power of yaw brake dismouting, the utility model provides a wind turbine generator system yaw brake dismouting auxiliary device.

The utility model provides a pair of wind turbine generator system driftage stopper dismouting auxiliary device adopts following technical scheme:

the utility model provides a wind turbine generator system yaw brake dismouting auxiliary device, is including the support that is used for supporting yaw brake, the support below is provided with the lifting unit who is used for height-adjusting, and lifting unit includes two-way lead screw, screw and lifter, and the lifter is provided with two sets ofly, and one of them lifter one end of every group lifter is articulated with the support, and the other end is articulated with the screw, and another lifter one end is articulated with the screw, and the other end articulates there is the base, screw and two-way lead screw threaded connection, and the base below is provided with the supporting component who is used for supporting the base.

By adopting the technical scheme, a worker rotates the bidirectional screw to enable the two nuts to be close to or far away from each other on the bidirectional screw, the nuts drive the two groups of lifting rods to be close to or far away from each other, and the included angle between the two lifting rods of each group of lifting rods is changed, so that the height of the support is changed, the support is abutted to the yaw brake and stably supports the yaw brake; at yaw brake dismouting in-process, supporting component uses with the lifting unit cooperation and is used for supporting yaw brake, need not artifical lift labour saving and time saving, has avoided the artifical problem that in-process yaw brake easily dropped of lifting simultaneously, has eliminated the potential safety hazard to a great extent.

Preferably, the lifting assembly is provided with a telescopic assembly below, the telescopic assembly comprises a telescopic pipe and a telescopic rod, the telescopic pipe is sleeved with the telescopic rod, the outside of the telescopic rod is matched with the telescopic rod, and a fixing part for fixing the telescopic assembly is arranged on the telescopic pipe and the telescopic rod.

By adopting the technical scheme, before the yaw brake is disassembled and assembled, the matching length of the telescopic rod and the telescopic pipe is firstly adjusted to enable the support to be close to the yaw brake, and then the lifting assembly is adjusted to enable the support to be abutted to the yaw brake; the telescopic assembly can enable the height of the support to be changed in a large range, the lifting assembly is used for finely adjusting the height of the support, and the telescopic assembly is matched with the lifting assembly to be used, so that the height of the support is adjusted more flexibly.

Preferably, the fixing part is a fixing screw, fixing holes are formed in the telescopic pipe and the telescopic rod, and the fixing holes are matched with the fixing screw for use.

By adopting the technical scheme, when the support is adjusted to a proper position, the fixing screw is screwed into the corresponding fixing hole, so that the telescopic pipe is fixed with the telescopic rod, and the operation is simple.

Preferably, the telescopic rod is in threaded connection with the base.

Through adopting above-mentioned technical scheme, when yaw brake needs the dismouting, make telescopic link and base threaded connection telescopic link and base fixed, after the dismouting, with base and telescopic link separation, the dismouting auxiliary device's of being convenient for deposit.

Preferably, the supporting component includes connecting rod and bracing piece, and the connecting rod all is provided with a plurality ofly with the bracing piece, and connecting rod one end is articulated with flexible pipe, and the other end is articulated with the bracing piece, and bracing piece length is greater than the connecting rod, and the one end that the connecting rod was kept away from to the bracing piece articulates there is the connecting ring, and the connecting ring cover is established on flexible pipe and with flexible pipe sliding connection.

By adopting the technical scheme, after the telescopic assembly is adjusted, the connecting rod is rotated to the horizontal direction around the telescopic pipe to enable the connecting rod to be abutted against the ground, the connecting rod rotates to drive the connecting ring to slide on the telescopic pipe, when the connecting rod is abutted against the ground, the connecting ring stops sliding, the supporting rod, the connecting rod and the telescopic pipe are stably arranged, and after the assembly and disassembly are completed, the connecting rod rotates around the telescopic pipe to enable the supporting rod, the connecting rod and the telescopic pipe to be close to each other; bracing piece, connecting rod, clamping ring and flexible pipe cooperation use, make dismouting auxiliary device stable the setting, and the supporting component adjusts in a flexible way, convenient transportation and deposits.

Preferably, the top surface of the support is adhered with a non-slip mat.

Through adopting above-mentioned technical scheme, the frictional force between slipmat and the yaw brake is great, prevents that the yaw brake from slipping from the support in the dismouting in-process.

Preferably, the base bottom integrated into one piece has the reinforcement platform, consolidates platform and telescopic link threaded connection.

Through adopting above-mentioned technical scheme, because driftage stopper weight is big, consequently the pressure that leads to the fact the telescopic link is great, and the telescopic link is easily cracked from the junction with the base, and setting up of reinforcement platform has increased the area of contact of telescopic link with the base, has reduced the cracked probability of telescopic link, has guaranteed driftage stopper dismouting auxiliary device's fail safe nature.

Preferably, a remote rod is fixed at one end of the bidirectional screw rod.

Through adopting above-mentioned technical scheme, the staff can control lifting unit through rotating the telelever, labour saving and time saving and easy operation.

To sum up, the utility model discloses following beneficial effect has:

1. the lifting assembly is matched with the supporting assembly for use, manual lifting is not needed, time and labor are saved, and the yaw brake is stably arranged in the dismounting process, so that the device is safe and reliable;

2. the telescopic assembly is flexible to adjust, the height of the support can be changed in a large range, and the device is suitable for yaw brakes with different working heights;

3. the supporting component is flexible to adjust and convenient to transport and store.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Description of reference numerals:

1. a support; 2. a lifting assembly; 21. a bidirectional lead screw; 22. a nut; 23. a lifting rod; 3. a base; 31. a reinforcing table; 4. a support assembly; 41. a connecting rod; 42. a support bar; 421. a connecting ring; 5. a telescoping assembly; 51. a telescopic pipe; 52. a telescopic rod; 521. a fixing hole; 6. a set screw; 7. a non-slip mat; 8. a remote lever.

Detailed Description

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

A wind turbine generator system yaw brake dismouting auxiliary device, as shown in figure 1, includes support 1, and support 1 below has set gradually lifting unit 2, flexible subassembly 5 and supporting component 4. During the dismouting, supporting component 4 plays the supporting role, and telescopic component 5 and lifting unit 2 are used for adjusting the height of support 1.

As shown in fig. 1, the non-slip mat 7 is adhered to the top surface of the support 1, the lifting assembly 2 comprises a bidirectional screw 21, a nut 22 and two lifting rods 23, two groups of lifting rods 23 are provided, two groups of nuts 22 are provided, each group of lifting rods 23 comprises two lifting rods 23, one end of one lifting rod 23 in the length direction is hinged to the support 1, the other end of one lifting rod is hinged to one of the nuts 22, one end of the other lifting rod 23 is hinged to the nut 22, the other end of the other lifting rod 23 is hinged to the base 3, and the two groups of lifting rods 23 are symmetrically arranged along the length direction of the bidirectional screw 21; the bidirectional screw 21 is horizontally arranged, one end of the bidirectional screw 21 is fixedly provided with the remote rod 8, and the nut 22 is in threaded connection with the bidirectional screw 21.

During the dismouting, the staff rotates the remote lever 8 and makes two-way lead screw 21 rotate, and two screws 22 are close to or keep away from each other on two-way lead screw 21, and the contained angle between two lifter 23 of every group changes to make 1 high the change of support, drive yaw brake and be close to or keep away from the organism, make things convenient for the dismouting.

As shown in fig. 1, the telescopic assembly 5 comprises a telescopic pipe 51 and a telescopic rod 52, the telescopic pipe 51 and the telescopic rod 52 are both vertically arranged, one end of the telescopic pipe 51 is connected with the support assembly 4, and the other end is sleeved outside the telescopic rod 52 and is used in cooperation with the telescopic rod 52; one end of the telescopic rod 52 far away from the telescopic pipe 51 is in threaded connection with the base 3; the bottom surface of the base 3 is fixed with a reinforcing platform 31, and the reinforcing platform 31 is sleeved outside the telescopic rod 52 and is in threaded connection with the telescopic rod 52.

As shown in fig. 1, a plurality of fixing holes 521 are formed in the telescopic rod 52, the plurality of fixing holes 521 are arranged at equal intervals along the length direction of the telescopic rod 52, one fixing hole 521 is formed in the telescopic pipe 51, and a fixing member is arranged on the telescopic pipe 51, wherein the fixing member is a fixing screw 6 in the embodiment, and the telescopic pipe 51 and the telescopic rod 52 are fixed by the fixing screw 6 in cooperation with the fixing hole 521.

As shown in fig. 1 and 2, the support assembly 4 includes a plurality of connecting rods 41 and a plurality of support rods 42, the plurality of connecting rods 41 are arranged at equal intervals around the axial direction of the telescopic tube 51, one end of each connecting rod 41 is hinged to the telescopic tube 51, and the other end is hinged to the support rod 42; the length of the support rod 42 is greater than that of the connecting rod 41, the projection of the support rod 42 in the vertical direction coincides with the connecting rod 41, one end of the support rod 42, which is far away from the connecting rod 41, is hinged to a connecting ring 421, and the connecting ring 421 is sleeved outside the telescopic pipe 51 and is in sliding connection with the telescopic pipe 51.

The utility model discloses a use as follows:

before disassembly and assembly, the auxiliary device for disassembling and assembling the yaw brake of the wind turbine generator is placed below the yaw brake, the connecting rod 41 is rotated to the horizontal direction and is abutted against a working surface, and after the height of the telescopic rod 52 is adjusted to a proper position, the fixing screw 6 is screwed into the corresponding fixing hole 521; rotating the remote rod 8 to enable the nuts 22 to approach each other on the bidirectional screw 21, and enabling the lifting rod 23 to rise until the support 1 is abutted to the yaw brake; after the yaw brake is separated from the wind generating set, reversely rotating the remote rod 8 to enable the support 1 to be lowered, replacing the yaw brake pad by a worker, and after the replacement is finished, rotating the remote rod 8 again to enable the support 1 to be lifted, and installing the yaw brake in the original position; the connecting rod 41 is rotated to enable one end, hinged to the supporting rod 42, of the connecting rod 41 to be close to the telescopic pipe 51, and a worker stores the wind turbine yaw brake dismounting and mounting auxiliary device for the next use.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a wind turbine generator system yaw brake dismouting auxiliary device which characterized in that: including support (1) that is used for supporting yaw brake, support (1) below is provided with lifting unit (2) that are used for height-adjusting, lifting unit (2) include two-way lead screw (21), screw (22) and lifter (23), lifter (23) are provided with two sets ofly, one of them lifter (23) one end of every lifter (23) of group is articulated with support (1), the other end is articulated with screw (22), another lifter (23) one end is articulated with screw (22), the other end articulates there is base (3), screw (22) and two-way lead screw (21) threaded connection, base (3) below is provided with supporting component (4) that are used for supporting base (3).

2. The wind turbine generator yaw brake dismounting auxiliary device of claim 1, characterized in that: the telescopic component (5) is arranged below the lifting component (2), the telescopic component (5) comprises a telescopic pipe (51) and a telescopic rod (52), the telescopic pipe (51) is sleeved outside the telescopic rod (52) and is matched with the telescopic rod (52) for use, and fixing parts for fixing the telescopic component (5) are arranged on the telescopic pipe (51) and the telescopic rod (52).

3. The wind turbine generator yaw brake disassembly and assembly auxiliary device of claim 2, characterized in that: the fixing piece is a fixing screw (6), fixing holes (521) are formed in the telescopic pipe (51) and the telescopic rod (52), and the fixing holes (521) are matched with the fixing screw (6) for use.

4. The wind turbine generator yaw brake disassembly and assembly auxiliary device of claim 2, characterized in that: the telescopic rod (52) is in threaded connection with the base (3).

5. The wind turbine generator yaw brake disassembly and assembly auxiliary device of claim 2, characterized in that: the support assembly (4) comprises a connecting rod (41) and a supporting rod (42), the connecting rod (41) and the supporting rod (42) are arranged in a plurality of modes, one end of the connecting rod (41) is hinged to the telescopic pipe (51), the other end of the connecting rod is hinged to the supporting rod (42), the length of the supporting rod (42) is larger than that of the connecting rod (41), one end, away from the connecting rod (41), of the supporting rod (42) is hinged to a connecting ring (421), and the connecting ring (421) is sleeved on the telescopic pipe (51) and is in sliding connection with the telescopic pipe (51).

6. The wind turbine generator yaw brake dismounting auxiliary device of claim 1, characterized in that: and the top surface of the support (1) is adhered with an anti-skid pad (7).

7. The wind turbine generator yaw brake disassembly and assembly auxiliary device of claim 2, characterized in that: the base (3) bottom integrated into one piece has reinforcement platform (31), reinforces platform (31) and telescopic link (52) threaded connection.

8. The wind turbine generator yaw brake dismounting auxiliary device of claim 1, characterized in that: one end of the bidirectional screw rod (21) is fixed with a remote rod (8).