CN210958088U - Device for removing wind driven generator rotor conducting bar - Google Patents
Device for removing wind driven generator rotor conducting bar Download PDFInfo
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- CN210958088U CN210958088U CN201922486092.XU CN201922486092U CN210958088U CN 210958088 U CN210958088 U CN 210958088U CN 201922486092 U CN201922486092 U CN 201922486092U CN 210958088 U CN210958088 U CN 210958088U
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- rotor
- limiting sleeve
- supporting plate
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Abstract
The utility model discloses a device for dismantling a wind driven generator rotor conducting bar, which comprises a limiting sleeve; one end of the steel wire rope is fixedly connected with the wire removing roller, and the other end of the steel wire rope is movably arranged above the supporting plate and is fixedly provided with a wire clamping device; two rotor supports are axially fixed on the top surface of the bottom plate along the limiting sleeve, and the rotor supports are arranged on one side, away from the supporting plate, of the other end of the limiting sleeve. The advantages are that: the motor drives the wire removing roller to rotate, the wire guide strip is pulled by the wire rope to be removed, and the rotor is clamped by the supporting plate and the limiting sleeve in the removing process; the utility model improves the demolition efficiency, reduces the labor intensity of workers, and prolongs the service life of the generator; and the utility model discloses it is nearer with the rotor distance, can guarantee to steadily demolish, avoid the potential safety hazard.
Description
The technical field is as follows:
the utility model relates to a aerogenerator rotor maintenance technical field, in particular to a device for demolising aerogenerator rotor conducting bar.
Background art:
when a rotor of a wind driven generator is maintained, a rotor guide bar needs to be dismantled, the existing guide bar dismantling mode is that dismantling is carried out manually or dismantling is carried out by pulling through a crown block, because the insulation material of the guide bar is formed by hot pressing through a forming machine in the processing process and then is embedded into a guide bar groove of the rotor, and the embedding of the guide bar and the guide bar groove is very firm, when dismantling is carried out manually, the guide bar is firstly heated for a long time to be softened, then is prized manually by a crowbar or is directly punched out by a tool, the dismantling method has low efficiency, the labor intensity of workers is high, a rotor core is easily damaged, and the service life of the wind driven generator is shortened; and when utilizing the overhead traveling crane to drag and draw and pull and demolish, be connected the back with conducting bar tip and overhead traveling crane lifting hook, start the overhead traveling crane and draw and pull the conducting bar and demolish, but at the actual operation in-process, because the overhead traveling crane is far away with the rotor distance that is fixed in subaerial, the length that wire rope on the overhead traveling crane expanded is longer, when dragging the conducting bar, can take place to shake under the wire rope atress effect, causes the overhead traveling crane operation unstable, damages the overhead traveling crane easily, and the conducting bar breaks off relations easily moreover, exists serious potential safety hazard.
The utility model has the following contents:
an object of the utility model is to provide a can improve the conducting bar and demolish efficiency, reduce intensity of labour and avoid the device that is used for demolising aerogenerator rotor conducting bar of potential safety hazard.
The utility model discloses by following technical scheme implement: the device for removing the rotor guide bar of the wind driven generator comprises a bottom plate, a limiting sleeve and a supporting plate vertically fixed on the top surface of the bottom plate; the top surface of the bottom plate at the other side of the supporting plate is horizontally provided with a rotating stitch removing roller, and the axial direction of the stitch removing roller is vertically arranged relative to the axial direction of the limiting sleeve; a steel wire rope is wound on the take-off roller, one end of the steel wire rope is fixedly connected with the take-off roller, and the other end of the steel wire rope is movably arranged above the supporting plate and is fixedly provided with a wire clamping device; two rotor supports are axially fixed on the top surface of the bottom plate along the limiting sleeve, and the rotor supports are arranged on one side, away from the supporting plate, of the other end of the limiting sleeve.
Furthermore, the rotor support comprises an upright column vertically fixed on the top surface of the bottom plate, two guide rollers arranged side by side are rotatably arranged at the top end of the upright column, and the axle axes of the two guide rollers are arranged in parallel relative to the axis of the limiting sleeve.
Further, a connecting plate is fixed on the end face of one end, connected with the support plate, of the limiting sleeve, the connecting plate is arranged on the plate faces of two sides of the limiting sleeve, long holes are vertically formed in the plate faces of the two sides of the limiting sleeve respectively, the locking bolt penetrates through the long holes and the support plate in screwed connection, and a nut of the locking bolt is clamped on the connecting plate.
Furthermore, a motor base and an end plate are fixed on the top surface of the bottom plate at two ends of the stitch removing roller respectively, the end plate is perpendicular to the supporting plate, one side of the end plate, which is adjacent to the supporting plate, is fixedly connected with the surface of the supporting plate, a motor is fixed on the top surface of the motor base, an output shaft of the motor is coaxially connected with an input shaft of a speed reducer, an output shaft of the speed reducer is in transmission connection with one end of a roller of the stitch removing roller, and the other end of the roller of the stitch removing roller is rotatably arranged on the end plate in a penetrating manner.
Furthermore, the wire removing roller is far away from one side of the supporting plate, a fixing plate is vertically fixed on the top surface of the bottom plate, the fixing plate is arranged in parallel with the supporting plate, one side, close to the fixing plate, of the end plate is fixedly connected with the surface of the fixing plate, a protective cover covering the wire removing roller is arranged between the top surface of the supporting plate and the top surface of the fixing plate, and the other end of the steel wire rope penetrates through the protective cover and is arranged above the supporting plate.
Furthermore, a supporting beam is fixed between the supporting plate and the fixing plate below the stitch removing roller.
Furthermore, a connecting sleeve is inserted in the other end of the limiting sleeve in a sliding mode, and the limiting sleeve is fixedly connected with the connecting sleeve through a locking screw.
Furthermore, inverted T-shaped struts are vertically fixed on the top surface of the bottom plate through screws, the inverted T-shaped struts and the rotor supports are arranged in rows along the axial direction of the limiting sleeve, and the two rotor supports are arranged between the inverted T-shaped struts and the limiting sleeve; the lower arc that the opening set up is fixed with on the perpendicular roof beam top of falling T shape pillar, the axis of lower arc with spacing sleeve's axis coaxial setting, the open end lock of lower arc is connected with the arc.
Furthermore, the vertical beam of the inverted T-shaped strut is a telescopic rod.
The utility model has the advantages that: the motor drives the wire removing roller to rotate, the wire guide strip is pulled by the wire rope to be removed, and the rotor is clamped by the supporting plate and the limiting sleeve in the removing process; the utility model improves the demolition efficiency, reduces the labor intensity of workers, avoids damaging the rotor core and prolongs the service life of the wind driven generator; and the utility model discloses it is nearer with the rotor distance, can guarantee to steadily demolish, avoid the potential safety hazard.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a sectional view a-a of fig. 1.
The parts in the drawings are numbered as follows: the wire-removing device comprises a bottom plate 1, a limiting sleeve 2, a supporting plate 3, a locking bolt 4, a wire-removing roller 5, a steel wire rope 6, a wire clamping device 7, a rotor support 8, an upright post 8.1, a guide roller 8.2, a connecting plate 9, a long hole 9.1, a motor base 10, an end plate 11, a motor 12, a speed reducer 13, a fixing plate 14, a protective cover 15, a supporting beam 16, a connecting sleeve 17, a locking screw 18, an inverted T-shaped support column 19, a cross beam 19.1, a vertical beam 19.2, a lower arc-shaped plate 20, an upper arc-shaped plate 21, a rotor 22, a guide bar 22.1 and.
The specific implementation mode is as follows:
as shown in fig. 1 to 3, the device for removing the wind turbine rotor conducting bar comprises a bottom plate 1, a limiting sleeve 2 and a supporting plate 3 vertically fixed on the top surface of the bottom plate 1; a limiting sleeve 2 with one end detachably connected with the supporting plate 3 through a locking bolt 4 is vertically arranged on the surface of one side of the supporting plate 3; a rotary stitch removing roller 5 is horizontally arranged on the top surface of the bottom plate 1 at the other side of the supporting plate 3, and the axial direction of the stitch removing roller 5 is vertical to the axial direction of the limiting sleeve 2; the top surfaces of the bottom plates 1 at the two ends of the wire removing roller 5 are respectively fixed with a motor base 10 and an end plate 11, the end plate 11 is vertically arranged relative to the supporting plate 3, one side of the end plate 11, which is adjacent to the supporting plate 3, is fixedly connected with the plate surface of the supporting plate 3, the top surface of the motor base 10 is fixed with a motor 12, an output shaft of the motor 12 is coaxially connected with an input shaft of a speed reducer 13, an output shaft of the speed reducer 13 is in transmission connection with one end of a roller of the wire removing roller 5, the other end of the roller of the wire removing roller 5 is rotatably arranged on the end plate 11 in a penetrating mode.
A steel wire rope 6 is wound on the wire removing roller 5, one end of the steel wire rope 6 is fixedly connected with the wire removing roller 5, the other end of the steel wire rope 6 is movably arranged above the supporting plate 3 and is fixedly provided with a wire clamping device 7, and when the conducting bar 22.1 is removed, the end of the conducting bar 22.1 is clamped through the wire clamping device 7; two rotor supports 8 are fixed on the top surface of the bottom plate 1 along the axial direction of the limiting sleeve 2 and used for supporting a rotor 22, the rotor supports 8 are arranged on one side of the other end of the limiting sleeve 2 far away from the supporting plate 3, each rotor support 8 comprises an upright post 8.1 vertically fixed on the top surface of the bottom plate 1, two guide rollers 8.2 which are arranged side by side are rotatably arranged at the top end of the upright post 8.1, the axle axes of the two guide rollers 8.2 are both arranged in parallel relative to the axis of the limit sleeve 2, the rotor 22 is erected on the two rotor supports 8, so that the rotating shafts 22.2 at both ends of the rotor 22 are in contact with the corresponding guide rollers 8.2, and at this time, the axis of the rotating shaft 22.2 and the axis of the limiting sleeve 2 are in the same vertical plane, and in addition, in the dismounting process, under the guidance of the guide roller 8.2, the rotor 22 is conveniently pushed to rotate, the position of the dismounting conducting bar 22.1 is adjusted, and the conducting bars 22.1 at different positions on the rotor 22 are conveniently dismounted; during dismounting operation, the limiting sleeve 2 is sleeved on the rotating shaft 22.2 of the rotor 22, meanwhile, the end face of the limiting sleeve 2 is clamped on the shaft step of the rotating shaft 22.2, and the rotor 22 is clamped tightly through the supporting plate 3 and the limiting sleeve 2; a connecting plate 9 is fixed on the end face of one end of the limiting sleeve 2 connected with the supporting plate 3, long holes 9.1 are vertically formed in the plate surfaces of the connecting plate 9, which are arranged on the two sides of the limiting sleeve 2, respectively, a locking bolt 4 penetrates through the long holes 9.1 to be in threaded connection with the supporting plate 3, and a nut of the locking bolt 4 is clamped on the connecting plate 9; locking bolt 4 passes behind corresponding slot hole 9.1 and the 3 spiro union of backup pad, through the height along slot hole 9.1 upper and lower adjusting connection board 9, realizes the regulation to spacing sleeve 2's height position, screws up locking bolt 4 after the regulation, compresses tightly connecting board 9 in backup pad 3, makes spacing sleeve 2 can keep coaxial with rotor 22's pivot 22.2, and different model rotor 22's pivot 22.2 diameter is different, leads to the difference in height on pivot 22.2 center and ground, through the utility model discloses can be applicable to the gib block 22.1 of dismantling different model rotors 22.
A fixing plate 14 is vertically fixed on the top surface of the bottom plate 1 on the side, away from the supporting plate 3, of the stitch removing roller 5, the fixing plate 14 is arranged in parallel relative to the supporting plate 3, one side, close to the fixing plate 14, of the end plate 11 is fixedly connected with the plate surface of the fixing plate 14, the end plate 11 fixedly connected with the supporting plate 3 and the fixing plate 14 connected with the end plate 11 can play a good role in supporting the supporting plate 3, and the supporting acting force of the supporting plate 3 on the rotor 22 acting on the limiting sleeve 2 is enhanced; a protective cover 15 which is covered above the stitch removing roller 5 is arranged between the top surface of the supporting plate 3 and the top surface of the fixing plate 14, the other end of the steel wire rope 6 movably penetrates through the protective cover 15 and is arranged above the supporting plate 3, and the protective cover 15 effectively prevents the guide strip 22.1 from rebounding to hurt the working personnel after being broken; a support beam 16 is fixed between the support plate 3 and the fixing plate 14 below the take-off roller 5, and the support strength of the support plate 3 is further enhanced by the support beam 16.
A connecting sleeve 17 is inserted in the other end of the limiting sleeve 2 in a sliding manner, the outer wall of the connecting sleeve 17 is attached to the inner wall of the limiting sleeve 2, the limiting sleeve 2 is fixedly connected with the connecting sleeve 17 through a locking screw 18, for rotors 22 of different models, the connecting sleeve 17 with the inner diameter matched with the axial diameter of a rotating shaft 22.2 is selected, and after the rotors 22 are fixed with the limiting sleeve 2 through the locking screw 18, the rotating shaft 22.2 at one end of the rotor 22 is arranged in the connecting sleeve 17 in a penetrating manner, so that the end face of the connecting sleeve 17 is abutted to the axial step of the rotating shaft; an inverted T-shaped strut 19 is vertically fixed on the top surface of the bottom plate 1 through a screw, a cross beam 19.1 of the inverted T-shaped strut 19 is fixedly connected with the bottom plate 1, the inverted T-shaped strut 19 and the rotor supports 8 are arranged in rows along the axial direction of the limiting sleeve 2, and the two rotor supports 8 are arranged between the inverted T-shaped strut 19 and the limiting sleeve 2; a lower arc-shaped plate 20 with an upward opening is fixed at the top end of a vertical beam 19.2 of the inverted T-shaped strut 19, the axis of the lower arc-shaped plate 20 is coaxial with the axis of the limiting sleeve 2, the open end of the lower arc-shaped plate 20 is connected with an upper arc-shaped plate 21 in a buckling manner, when the rotor 22 is placed on the two rotor supports 8, a rotating shaft 22.2 at the other end of the rotor 22 is erected on the lower arc-shaped plate 20, then the rotating shaft 22.2 at the other end of the rotor 22 is buckled between the upper arc-shaped plate 21 and the lower arc-shaped plate 20 by the upper arc-shaped plate 21 and is clamped by a bolt, so that the rotor 22 is prevented from rotating due to; when the position of the rotor 22 needs to be adjusted, the rotor 22 can be rotated by loosening the upper arc-shaped plate 21; the vertical beam 19.2 of the inverted T-shaped strut 19 is a telescopic rod, and the height of the telescopic vertical beam 19.2 is adjusted to adapt to rotors 22 of different models.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The device for removing the rotor guide bar of the wind driven generator is characterized by comprising a bottom plate, a limiting sleeve and a supporting plate vertically fixed on the top surface of the bottom plate; the top surface of the bottom plate at the other side of the supporting plate is horizontally provided with a rotating stitch removing roller, and the axial direction of the stitch removing roller is vertically arranged relative to the axial direction of the limiting sleeve; a steel wire rope is wound on the take-off roller, one end of the steel wire rope is fixedly connected with the take-off roller, and the other end of the steel wire rope is movably arranged above the supporting plate and is fixedly provided with a wire clamping device; two rotor supports are axially fixed on the top surface of the bottom plate along the limiting sleeve, and the rotor supports are arranged on one side, away from the supporting plate, of the other end of the limiting sleeve.
2. The device for removing the rotor conducting bar of the wind driven generator as claimed in claim 1, wherein the rotor support comprises a vertical column vertically fixed on the top surface of the bottom plate, two guide rollers arranged side by side are rotatably arranged at the top end of the vertical column, and the axle axes of the two guide rollers are both arranged in parallel relative to the axis of the limiting sleeve.
3. The device for removing the rotor guide bar of the wind driven generator as claimed in claim 1, wherein a connecting plate is fixed on an end surface of the limiting sleeve connected with the supporting plate, long holes are vertically formed on the plate surfaces of the connecting plate, which are arranged on two sides of the limiting sleeve, respectively, the locking bolt penetrates through the long holes to be in threaded connection with the supporting plate, and a nut of the locking bolt is clamped on the connecting plate.
4. The device for removing the rotor guide bar of the wind driven generator as claimed in claim 1, wherein a motor base and an end plate are respectively fixed on the top surface of the bottom plate at two ends of the take-off drum, the end plate is vertically arranged relative to the support plate, one side of the end plate adjacent to the support plate is fixedly connected with the plate surface of the support plate, a motor is fixed on the top surface of the motor base, an output shaft of the motor is coaxially connected with an input shaft of a speed reducer, an output shaft of the speed reducer is in transmission connection with one end of the roller of the take-off drum, and the other end of the roller of the take-off drum is rotatably arranged on the end plate.
5. The device for removing the rotor bar of the wind turbine as defined in claim 4, wherein a fixing plate is vertically fixed on the top surface of the bottom plate on the side of the unwinding roller away from the supporting plate, the fixing plate is parallel to the supporting plate, the side of the end plate adjacent to the fixing plate is fixedly connected with the plate surface of the fixing plate, a protective cover covering the unwinding roller is arranged between the top surface of the supporting plate and the top surface of the fixing plate, and the other end of the steel wire rope movably penetrates through the protective cover and is arranged above the supporting plate.
6. Device for dismantling a wind turbine rotor bar according to claim 5, characterised in that between said support plate and said fixed plate below said de-routing drum there are fixed support beams.
7. The device for detaching the wind turbine rotor conducting bar according to any one of claims 1 to 6, wherein a connecting sleeve is inserted in the other end of the limiting sleeve in a sliding manner, and the limiting sleeve is fixedly connected with the connecting sleeve through a locking screw.
8. The device for removing the rotor guide bar of the wind turbine as claimed in claim 7, wherein an inverted T-shaped support is vertically fixed on the top surface of the bottom plate by a screw, the inverted T-shaped support is arranged in a row with the rotor supports along the axial direction of the limiting sleeve, and the two rotor supports are arranged between the inverted T-shaped support and the limiting sleeve; the lower arc that the opening set up is fixed with on the perpendicular roof beam top of falling T shape pillar, the axis of lower arc with spacing sleeve's axis coaxial setting, the open end lock of lower arc is connected with the arc.
9. The device for removing the rotor bar of a wind turbine according to claim 8, wherein the vertical beams of the inverted T-shaped support are telescopic rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922486092.XU CN210958088U (en) | 2019-12-31 | 2019-12-31 | Device for removing wind driven generator rotor conducting bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922486092.XU CN210958088U (en) | 2019-12-31 | 2019-12-31 | Device for removing wind driven generator rotor conducting bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210958088U true CN210958088U (en) | 2020-07-07 |
Family
ID=71376898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922486092.XU Active CN210958088U (en) | 2019-12-31 | 2019-12-31 | Device for removing wind driven generator rotor conducting bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210958088U (en) |
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2019
- 2019-12-31 CN CN201922486092.XU patent/CN210958088U/en active Active
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