CN205336053U - A take out dress specialized tool for generator rotor - Google Patents
A take out dress specialized tool for generator rotor Download PDFInfo
- Publication number
- CN205336053U CN205336053U CN201521099196.0U CN201521099196U CN205336053U CN 205336053 U CN205336053 U CN 205336053U CN 201521099196 U CN201521099196 U CN 201521099196U CN 205336053 U CN205336053 U CN 205336053U
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- 230000007704 transition Effects 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims description 30
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 6
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 4
- 230000003466 anti-cipated effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model relates to a take out dress specialized tool for generator rotor, include: bearing device, axle head bracket device, arc transition connecting device and rotor are taken out the installation and are constructed, wherein, bearing device and axle head bracket device take out installation structure cooperation equipment through arc transition connecting device with the rotor respectively. The utility model discloses a take out dress specialized tool for generator rotor has solved generator rotor and has taken out the big problem of the dress degree of difficulty, uses the utility model discloses a take out dress specialized tool, but the rotor take out within a short period of time, has realized the quick rotor of anticipated safety and has taken out the fit -up man and do. That uses that this turbine unit generator rotor takes out the fit -up man utensil has not only improved maintenance efficiency, provides the guarantee for generating set's long period steady operation simultaneously.
Description
Technical Field
The utility model belongs to the field of machinery, a take out dress specialized tool for generator maintenance is related to, especially relate to a take out dress specialized tool for generator rotor.
Background
In the inspection and maintenance of the steam turbine set in China, the main difficulty is that the rotor of the generator is most difficult to extract and install. Because the stator of the generator set is integral and not separable, the generator is integrally installed when the equipment is installed, and after the steam turbine, the reduction gearbox and the generator are all installed, the rotor of the generator is very difficult to extract and install during maintenance. And if the movement deviation is larger than the maximum clearance between the rotor and the stator when the rotor is drawn and installed, serious equipment damage accidents can be caused. Therefore, it is very necessary to design and manufacture a set of rotor extracting and assembling tool which can adjust the height and can pull forwards and backwards, so as to ensure the stable extracting and assembling of the generator rotor.
SUMMERY OF THE UTILITY MODEL
To the above defect, the utility model aims to solve the technical problem that overcome the limited maintenance difficult point in unit installation back space, provide one kind and can carry out preceding, back and pull to can carry out height-adjusting from top to bottom-be used for the special tool of taking out dress of generator rotor, thereby solve the maintenance difficulty problem of generating set when the rotor overhaul.
In order to achieve the above object, the utility model provides a take out dress specialized tool for generator rotor includes: the device comprises a needle bearing device, a shaft end bracket device, an arc transition connecting device and a rotor pulling and assembling mechanism; the needle bearing device and the shaft end bracket device are respectively assembled with the rotor pulling and assembling mechanism in a matching way through the arc-shaped transition connecting device.
The needle bearing device includes: the device comprises a needle bearing consisting of a plurality of needles, a first supporting plate for fixing the needles and a first connecting bottom plate; the first support plate is fixed on the first connecting bottom plate, and the first connecting bottom plate is connected with the arc-shaped transition connecting device through a plurality of first connecting bolts; the stopped rotor can be rotated by any angle by the needle bearing device.
The shaft end bracket device comprises: the support shaft arc-shaped plate, the second support plate, the plurality of second connecting bolts and the second connecting bottom plate; one end of the second supporting plate is fixedly connected below the shaft supporting arc plate in a triangular distribution mode and used for supporting the shaft supporting arc plate; the other end of the second supporting plate is fixed on a second connecting bottom plate, and the second connecting bottom plate is connected with the arc-shaped transition connecting device through a plurality of second connecting bolts; for moving the rotor to the outside.
The arc transition connecting device comprises: the connecting plate, the third connecting bolt, the third supporting plate and the connecting arc-shaped plate; the third supporting plate is distributed according to an angle shape to form a supporting surface, one end of the third supporting plate is fixedly connected with the connecting plate, and the other end of the third supporting plate is fixedly connected with the connecting arc-shaped plate. Wherein, the connecting plate of arc transition connecting device is the connecting plate that can be connected with first connecting bottom plate or be connected with the cooperation of second connecting bottom plate, it is connected with rotor pump dress structure through a plurality of third connecting bolt to connect the arc, and specifically the setting is in rotor pump dress mechanism's arc backup pad.
The rotor pulling and assembling mechanism comprises: the device comprises a guide rail bottom plate, a plurality of movable adjustable guide rail assemblies, a fixed wheel bottom plate, a supporting plate and an arc-shaped supporting plate; the plurality of movable guide rail assemblies are arranged on the guide rail bottom plate, and the arc-shaped supporting plate is fixedly arranged at the fixed ends of the plurality of movable track assemblies through the supporting plate;
further, the mobile adjustable guide rail assembly comprises: the device comprises a guide rail, wheels, wheel shafts, round nuts, wheel brackets, adjusting nuts, thrust bearings for reducing adjusting resistance, locking nuts and a lead screw; the guide rail and the wheels are rotationally and fixedly connected on a wheel bracket through wheel shafts and round nuts, and the wheel bracket is fixed on the lower end face of the fixed wheel base plate; one end of the screw rod is connected with the wheel bracket, and the screw rod is fixed on the supporting plate through an adjusting nut, a thrust bearing and a locking nut to form a movable adjustable guide rail component.
Furthermore, a first connecting bottom plate in the needle bearing device is connected and matched with a connecting plate of the arc-shaped transition connecting device through a plurality of first connecting bolts for use.
Furthermore, a second connecting bottom plate in the shaft end bracket device is connected and matched with a connecting plate of the arc-shaped transition connecting device through a plurality of second connecting bolts for use.
An embodiment of the utility model is, provide a take out dress specialized tool for generator rotor, construct the dress specialized tool of taking out that the cooperation has the bearing device through arc transition connecting device and rotor pump dress mechanism cooperation equipment including the bearing device. For rotating the rotor, the rotor is rotated to an internally supported vertical position.
Another embodiment of the present invention is, a special tool for extracting and installing a generator rotor includes: the shaft end bracket device is matched and assembled with the rotor pulling and assembling mechanism through the arc-shaped transition connecting device to form a pulling and assembling special tool matched with the shaft end bracket device. And when the tool is used for initial pulling and assembling, the tool is combined by adopting a shaft end bracket to move back and forth.
The utility model discloses a generator rotor takes out dress specialized tool's working process as follows, take the both sides end plate and generator upper portion closing plate apart after shutting down generator rotor, adopt special pull rod bolt to hoist generator rotor 0.3 ~ 0.5mm, lay track bottom plate and track to generator non-drive axle head lower part, the special tool equipment of taking out dress that constitutes by the needle bearing device through arc transition connecting device and rotor take out dress mechanism cooperation pushes away to generator non-drive axle head position, adjust adjusting nut simultaneously and make a plurality of kingpins constitute needle bearing and generator rotor journal contact, loosen special pull rod bolt, coil generator rotor, let the rotor inside support at the vertical position. And resetting a special pull rod bolt and adjusting an adjusting nut downwards to enable the needle bearing formed by the plurality of needle rollers to be separated from the journal of the generator rotor. And pushing out the special pulling and assembling tool combination, disassembling the needle bearing device part assembled in a pulling and assembling mode, and installing the shaft end bracket device assembled in the pulling and assembling mode. And the shaft end bracket tool combination is assembled, the same operation mode is adopted for adjustment, so that the shaft end bracket tool combination supports the non-drive end shaft neck of the generator rotor, the shaft end bracket tool combination and the generator rotor are pulled, the generator rotor stops moving after moving out of 2/3, the non-drive end shaft side of the motor rotor is hung by using an indoor double-beam electric hoist, the rotor is leveled, and an adjusting nut is adjusted downwards to enable the shaft end bracket tool combination to be separated from the shaft neck. Shifting out the shaft end bracket tool assembly; the shaft end bracket device and the arc transition connecting device are disassembled, only the rotor pulling and assembling mechanism is used, the rotor pulling and assembling mechanism is moved to the center of the generator rotor again, the adjusting nut is adjusted upwards to enable the arc-shaped plate to be combined with the rotor, the hanging point of the double-beam electric block at the shaft end is loosened, and the rotor pulling and assembling mechanism and the generator rotor can be freely moved to be overhauled.
The utility model discloses a generator rotor takes out dress specialized tool's beneficial effect lies in: use the utility model discloses a take out dress specialized tool can accomplish the rotor in short time and take out or installation work, has realized anticipating safe quick maintenance, ensures generating set's maintenance quality. By using the extracting and installing tool for the generator rotor of the steam turbine unit, the overhauling efficiency is improved, and meanwhile, the long-period stable operation of the generator unit is guaranteed.
Drawings
Fig. 1 is a schematic structural view of a needle bearing device used in a special tool for extracting and assembling a generator rotor according to the present invention;
fig. 2 is a schematic structural diagram of a shaft end bracket device in the special tool for pulling and assembling the generator rotor according to the present invention;
fig. 3 is a schematic structural diagram of an arc-shaped transition connection device in the special tool for pulling and assembling the generator rotor according to the present invention;
fig. 4 is a schematic structural diagram of a rotor pulling and assembling mechanism in the pulling and assembling special tool for the generator rotor according to the present invention;
fig. 5 is a schematic structural diagram of an embodiment of the special tool for extracting and assembling a generator rotor according to the present invention;
fig. 6 is a schematic structural diagram of another embodiment of the special tool for extracting and assembling a generator rotor according to the present invention.
Wherein,
1. the device comprises a needle bearing, 2, a first supporting plate, 3, a first connecting bottom plate, 4, a first connecting bolt, 5, a shaft supporting arc-shaped plate, 6, a second supporting plate, 7, a second connecting bolt and 8, a second connecting bottom plate; 9. the connecting plate, 10, a third connecting bolt, 11, a third supporting plate, 12, a connecting arc-shaped plate, 13, a guide rail bottom plate, 14, a guide rail, 15, a wheel, 16, a wheel shaft, 17, a round nut, 18, a wheel bracket, 19, a fixed wheel bottom plate, 20, an adjusting nut, 21, a thrust bearing, 22, a locking nut, 23, a screw rod, 24, a supporting plate and 25, wherein the connecting plate is connected with the guide rail bottom plate through the connecting plate, the adjusting nut, the thrust bearing and the locking nut.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
The utility model provides a take out dress specialized tool for generator rotor includes: the device comprises a needle bearing device, a shaft end bracket device, an arc transition connecting device and a rotor pulling and assembling mechanism; the needle bearing device and the shaft end bracket device are respectively assembled with the rotor pulling and assembling mechanism in a matching way through the arc-shaped transition connecting device.
Fig. 1 is a schematic structural view of a needle bearing device used in a special tool for extracting and assembling a generator rotor according to the present invention; as shown in fig. 1: the needle bearing device includes: the device comprises a needle bearing 1 consisting of a plurality of needles, a first support plate 2 for fixing the needles and a first connecting bottom plate 3; the first supporting plate 2 is fixed on a first connecting bottom plate 3, and the first connecting bottom plate 3 is connected with an arc transition connecting device through a plurality of first connecting bolts 4; the stopped rotor can be rotated by any angle by the needle bearing device.
Fig. 2 is a schematic structural diagram of the shaft end bracket device in the special tool for pulling and assembling the generator rotor of the present invention, as shown in fig. 2, the shaft end bracket device includes: the support shaft arc-shaped plate 5, the second support plate 6, a plurality of second connecting bolts 7 and a second connecting bottom plate 8; one end of the second supporting plate 6 is fixedly connected below the shaft supporting arc-shaped plate 5 in a triangular distribution mode and is used for supporting the shaft supporting arc-shaped plate 5; the other end of the second supporting plate 6 is fixed on a second connecting bottom plate 8, and the second connecting bottom plate 8 is connected with the arc-shaped transition connecting device through a plurality of second connecting bolts 7 and used for moving the rotor outwards.
Fig. 3 is a schematic structural diagram of an arc-shaped transition connection device in the special tool for pulling and assembling the generator rotor according to the present invention; as shown in fig. 3, the arc transition connection device includes: a connecting plate 9, a plurality of third connecting bolts 10, a third support plate 11 and a connecting arc plate 12; the third supporting plate 11 is distributed in an angular shape to form a supporting surface, one end of the supporting surface is fixedly connected with the connecting plate 9, and the other end of the supporting surface is fixedly connected with the connecting arc-shaped plate 12. Wherein, the connecting plate 9 of the arc transition connecting device is a connecting plate which can be connected with the first connecting bottom plate 3 or is connected with the second connecting bottom plate 8 in a matching way, the connecting arc plate 12 is connected with the rotor pulling and installing structure through a plurality of third connecting bolts 10, and is specifically arranged on the arc supporting plate 25 of the rotor pulling and installing mechanism.
Fig. 4 is a schematic structural diagram of a rotor pulling and assembling mechanism in the pulling and assembling special tool for the generator rotor according to the present invention; as shown in fig. 4, the rotor drawing and assembling mechanism includes: a rail base plate 13, a plurality of movable adjustable rail assemblies, a fixed wheel base plate 19, a support plate 24 and an arc-shaped support plate 25; the plurality of movable guide rail assemblies are arranged on the guide rail base plate 13, and the arc-shaped support plate 25 is fixedly arranged at the fixed ends of the plurality of movable rail assemblies through the support plate 24. Wherein, remove adjustable guide rail subassembly and include: the device comprises a guide rail 14, wheels 15, a wheel shaft 16, round nuts 17, a wheel bracket 18, an adjusting nut 20, a thrust bearing 21 for reducing adjusting resistance, a locking nut 22 and a lead screw 23; the guide rail 14 and the wheels 15 are rotationally and fixedly connected on a wheel bracket 18 through a wheel shaft 16 and a round nut 17, and the wheel bracket 18 is fixed on the lower end surface of a fixed wheel bottom plate 19; one end of the screw 23 is connected with the wheel bracket 18 and is fixed on a support plate 24 through an adjusting nut 20, a thrust bearing 21 and a locking nut 22 to form a movable adjustable guide rail component. Specifically, the adjusting nuts 20 are arranged at two ends of the screw rod and tightly attached to the thrust bearings 21; the thrust bearing 21 is disposed below the support plate 24; the other end of the screw 23 is fixedly arranged on a support plate 24 through a locking nut 22.
Fig. 5 is a schematic structural diagram of an embodiment of the special tool for extracting and assembling a generator rotor according to the present invention; as shown in fig. 5: wherein, A represents the needle bearing device, C represents the arc transition connecting device, D represents the rotor drawing and assembling mechanism; one embodiment of the utility model is that the needle bearing device A is matched and assembled with the rotor assembling mechanism D through the arc transition connecting device C to form a special tool for assembling and disassembling the generator rotor; wherein, a first connecting bottom plate 3 in the needle bearing device is connected with a connecting plate 9 of an arc transition connecting device through a plurality of first connecting bolts 4; the connecting arc-shaped plate 12 is fixedly connected to an arc-shaped support plate 25 of the rotor drawing and assembling mechanism through a plurality of arc-shaped plate connecting bolts 10 for matching use; the rotor can be coiled to be internally supported in a vertical position by rotating the special drawing and assembling tool combination.
Fig. 6 is a schematic structural diagram of an embodiment of the special tool for extracting and assembling a generator rotor according to the present invention; as shown in the figure: wherein, B represents a shaft end bracket device, C represents an arc transition connecting device, and D represents a rotor drawing and assembling mechanism; another embodiment of the utility model is that the shaft end bracket device is matched and assembled with the rotor pulling and assembling mechanism through the arc transition connecting device to form a pulling and assembling special tool for the generator rotor; wherein, a second connecting bottom plate 8 in the shaft end bracket device is connected with a connecting plate 9 of the arc transition connecting device through a plurality of second connecting bolts 7; the connecting arc-shaped plate 12 is fixedly connected to an arc-shaped supporting plate 25 of the rotor pulling and assembling mechanism through a plurality of arc-shaped plate connecting bolts 10 for matching use, and is used for moving back and forth by adopting a shaft end bracket tool assembly during initial pulling and assembling.
Combine above-mentioned attached figure 1 ~ 6 right the utility model discloses a working process description for taking out dress specialized tool is as follows: the end plates at two sides and the sealing plate at the upper part of the generator are disassembled after the generator rotor is shut down, the generator rotor is lifted by 0.3-0.5 mm by adopting a special pull rod bolt, a track bottom plate and a track are paved at the lower part of the non-driving shaft end of the generator, a special pulling and assembling tool which is formed by matching a needle bearing device A with a rotor pulling and assembling mechanism D (shown in figure 5) through an arc transition connecting device C is assembled and pushed to the position of the non-driving shaft end of the generator, meanwhile, an adjusting nut 20 is adjusted to enable a plurality of needles to form a needle bearing 1 to be contacted with the shaft neck of the generator rotor, the special pull rod bolt is loosened to coil the generator rotor, and the inner part of. The special pull rod bolt is reset, and the adjusting nut 20 is adjusted downwards, so that the needle bearing 1 consisting of a plurality of needle rollers is separated from the shaft neck of the generator rotor. And pushing out the special pulling and assembling tool combination to disassemble the part A of the needle bearing device. The shaft end bracket device B for mounting the pulling assembly is connected with the arc transition connecting device C (shown in figure 6) to form a pulling assembly special tool combined with the shaft end bracket device. And adjusting in the same operation mode to enable the shaft end bracket tool combination to support the shaft neck of the non-driving end of the generator rotor, drawing the shaft end bracket tool combination and the generator rotor, enabling the generator rotor to stop moving after moving out 2/3, using an indoor double-beam electric hoist to lift the shaft side of the non-driving end of the motor rotor, enabling the rotor to be horizontal, and adjusting the adjusting nut 20 downwards to enable the shaft end bracket tool combination to be separated from the shaft neck. Removing the special pulling and installing tool combined with the shaft end bracket; the shaft end bracket device and the arc transition connecting device are disassembled, only the rotor pulling and assembling mechanism is used, the rotor pulling and assembling mechanism is moved to the center of the generator rotor again, the adjusting nut 20 is adjusted upwards to enable the arc supporting plate 25 to be combined with the rotor, the hanging point of the double-beam electric hoist at the shaft end is loosened, and the rotor pulling and assembling mechanism and the generator rotor can be freely moved to be overhauled.
The utility model discloses mainly solve the big problem of the dress degree of difficulty of taking out of generator rotor, use the utility model discloses a take out dress specialized tool, the time that the rotor was taken out only accomplishes with 1 day's time, has realized that the quick rotor of expectation safety takes out dress work. Therefore, the use of the extracting and installing tool for the generator rotor of the turboset not only improves the maintenance efficiency, but also provides guarantee for the long-period stable operation of the generator set.
The foregoing is merely a preferred embodiment of the present invention, and all equivalent changes and modifications in the shape, structure, characteristics and spirit of the present invention should be included within the scope of the present invention.
Claims (10)
1. The utility model provides a take out dress specialized tool for generator rotor which characterized in that: the method comprises the following steps: the device comprises a needle bearing device, a shaft end bracket device, an arc transition connecting device and a rotor pulling and assembling mechanism; the needle bearing device and the shaft end bracket device are respectively assembled with the rotor pulling and assembling mechanism in a matching way through the arc-shaped transition connecting device.
2. The extraction tool special for the generator rotor according to claim 1, characterized in that: the needle bearing device includes: the device comprises a needle bearing (1) consisting of a plurality of needle rollers, a first supporting plate (2) for fixing the needle rollers and a first connecting bottom plate (3); the first supporting plate (2) is fixed on the first connecting bottom plate (3), and the first connecting bottom plate (3) is connected with the arc transition connecting device through a plurality of first connecting bolts (4).
3. The extraction tool special for the generator rotor according to claim 1, characterized in that: the shaft end bracket device comprises: the support shaft arc-shaped plate (5), a second support plate (6), a second connecting bolt (7) and a second connecting bottom plate (8); one end of the second supporting plate (6) is fixedly connected below the shaft supporting arc-shaped plate (5) in a triangular distribution mode and is used for supporting the shaft supporting arc-shaped plate (5); the other end of the second supporting plate (6) is fixed on a second connecting bottom plate (8), and the second connecting bottom plate (8) is connected with the arc-shaped transition connecting device through a plurality of second connecting bolts (7).
4. The extraction tool special for the generator rotor according to claim 1, characterized in that: the arc transition connecting device comprises: the connecting plate (9), a plurality of third connecting bolts (10), a third supporting plate (11) and a connecting arc-shaped plate (12); the third supporting plates (11) are distributed according to an angle shape to form a supporting surface, one end of each supporting plate is fixedly connected with the connecting plate (9), and the other end of each supporting plate is fixedly connected with the connecting arc-shaped plate (12); the connecting arc-shaped plate (12) is connected with the rotor drawing and assembling structure through a plurality of third connecting bolts (10).
5. The extraction tool special for the generator rotor according to claim 4, characterized in that: and a connecting plate (9) of the arc-shaped transition connecting device is connected with the first connecting bottom plate (3) or is connected with the second connecting bottom plate (8) in a matching way.
6. The extraction tool special for the generator rotor according to claim 1, characterized in that: the rotor pulling and assembling mechanism comprises: a guide rail bottom plate (13), a plurality of movable adjustable guide rail components, a fixed wheel bottom plate (19), a support plate (24) and an arc-shaped support plate (25); the movable guide rail assemblies are arranged on the guide rail base plate (13), and the arc-shaped supporting plate (25) is fixedly arranged at the fixed ends of the movable rail assemblies through the supporting plate (24).
7. The extraction and assembly special tool for the generator rotor as claimed in claim 6, wherein: the mobile adjustable guide rail assembly comprises: the device comprises a guide rail (14), wheels (15), a wheel shaft (16), a round nut (17), a wheel bracket (18), an adjusting nut (20), a thrust bearing (21), a locking nut (22) and a lead screw (23); the guide rail (14) and the wheels (15) are rotationally and fixedly connected on a wheel support (18) through a wheel shaft (16) and a round nut (17), and the wheel support (18) is fixed on the lower end face of a fixed wheel bottom plate (19); one end of the lead screw (23) is connected with the wheel bracket (18) and is fixed on the support plate (24) through an adjusting nut (20), a thrust bearing (21) and a locking nut (22) to form a movable adjustable guide rail component.
8. A tool special for extracting and assembling a generator rotor according to claim 2 or 4, characterized in that: a first connecting bottom plate (3) in the needle bearing device is connected and matched with a connecting plate (9) of the arc-shaped transition connecting device through a plurality of first connecting bolts (4).
9. A tool special for extracting and assembling a generator rotor according to claim 3 or 4, characterized in that: and a second connecting bottom plate (8) in the shaft end bracket device is connected and matched with a connecting plate (9) of the arc-shaped transition connecting device for use through a plurality of second connecting bolts (7).
10. A tool special for extracting and assembling a generator rotor according to claim 4 or 6, characterized in that: the connecting arc-shaped plate (12) is fixedly connected to an arc-shaped supporting plate (25) of the rotor drawing and assembling mechanism through a plurality of third connecting bolts (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521099196.0U CN205336053U (en) | 2015-12-25 | 2015-12-25 | A take out dress specialized tool for generator rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521099196.0U CN205336053U (en) | 2015-12-25 | 2015-12-25 | A take out dress specialized tool for generator rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205336053U true CN205336053U (en) | 2016-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521099196.0U Expired - Fee Related CN205336053U (en) | 2015-12-25 | 2015-12-25 | A take out dress specialized tool for generator rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205336053U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105743295A (en) * | 2015-12-25 | 2016-07-06 | 北方华锦化学工业集团有限公司 | Special tool for extracting and mounting rotor of a generator |
| WO2019195318A1 (en) * | 2018-04-02 | 2019-10-10 | Tpi Composites, Inc. | Self-aligned tilt and yaw system for wind turbine blade rotating device |
-
2015
- 2015-12-25 CN CN201521099196.0U patent/CN205336053U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105743295A (en) * | 2015-12-25 | 2016-07-06 | 北方华锦化学工业集团有限公司 | Special tool for extracting and mounting rotor of a generator |
| CN105743295B (en) * | 2015-12-25 | 2019-02-12 | 北方华锦化学工业股份有限公司 | A kind of pumping dress specific purpose tool for generator amature |
| WO2019195318A1 (en) * | 2018-04-02 | 2019-10-10 | Tpi Composites, Inc. | Self-aligned tilt and yaw system for wind turbine blade rotating device |
| US11027412B2 (en) | 2018-04-02 | 2021-06-08 | Tpi Composites, Inc. | Self-aligned tilt and yaw system for wind turbine blade rotating device |
| US11534904B2 (en) | 2018-04-02 | 2022-12-27 | Tpi Composites, Inc. | Self-aligned tilt and yaw system for wind turbine blade rotating device |
| US11541529B2 (en) | 2018-04-02 | 2023-01-03 | Tpi Composites, Inc. | Wind turbine blade rotating device—strapped tip device with blade stabilization system |
| US11602834B2 (en) | 2018-04-02 | 2023-03-14 | Tpi Composites, Inc. | Scissor lift system and plug-in mobility mechanism for wind turbine blade rotating device |
| US11642775B2 (en) | 2018-04-02 | 2023-05-09 | Tpi Composites, Inc. | Individual emergency brake system for wind turbine blade rotating device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180315 Address after: 124021 Hongqi Street, Shuangtaizi District, Panjin, Liaoning Patentee after: Northern Huajin Formosan Union Chemical Corporation Address before: 124021 Hongqi Street, Shuangtaizi District, Liaoning, China, No. 482, No. Patentee before: North Hua Jin Chemical Industry Group Co., Ltd |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20191225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |