CN217195168U - Steam turbine generator overhauls strutting arrangement - Google Patents
Steam turbine generator overhauls strutting arrangement Download PDFInfo
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- CN217195168U CN217195168U CN202220601533.5U CN202220601533U CN217195168U CN 217195168 U CN217195168 U CN 217195168U CN 202220601533 U CN202220601533 U CN 202220601533U CN 217195168 U CN217195168 U CN 217195168U
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- base
- steam turbine
- turbine generator
- supporting seat
- rotor
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Abstract
The utility model discloses a steam turbine generator overhauling and supporting device, which comprises a base, a supporting seat arranged at the top of the base and a lifting mechanism arranged between the base and the supporting seat, wherein the top of the lifting mechanism is connected with the supporting seat, and the supporting seat is matched with the axial surface of a generator rotor; and a pulley mechanism is arranged below the base. The utility model discloses take out from the stator back at the rotor, can support the rotor, make the rotor atress even, support stable, safe, reliable to can effectually protect the rotor, avoid the emergence of risk accident.
Description
Technical Field
The utility model relates to an overhaul technique of steam turbine generator, in particular to steam turbine generator overhauls strutting arrangement.
Background
The steam turbine generator belongs to a special unit for generating power by driving a generator to cut a magnetic induction line by a steam turbine, and the generator is an important core component of the whole unit, so that the generator set is the most important component in maintenance. When the steam turbine generator is overhauled, the generator rotor needs to be extracted from the stator by a crane. After the rotor is lifted out, the rotor is separated from the stator of the generator, and no support is used for protection during lifting, so that the risk is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the not enough among the above-mentioned prior art, the utility model aims to provide a steam turbine generator overhauls strutting arrangement, this strutting arrangement can support it after the rotor is hoisted, and bearing height can be adjusted along with the height of this rotor moreover, and the maintenance work of the rotor of being convenient for avoids the emergence of risk accident.
The utility model provides a technical scheme that its technical problem adopted does: a steam turbine generator overhauling and supporting device comprises a base, a supporting seat arranged at the top of the base and a lifting mechanism arranged between the base and the supporting seat, wherein the top of the lifting mechanism is connected with the supporting seat, and the supporting seat is matched with the shaft surface of a generator rotor;
and a pulley mechanism is arranged below the base.
Optionally, the base is of a box-type structure, and the lifting mechanism is arranged inside the base;
the lifting mechanism is an electric lifter.
Optionally, the supporting seat includes a supporting portion and a connecting portion, and the supporting portion is disposed on a top surface of the connecting portion;
the connecting part is connected to the inner wall of the base in a sliding mode.
Optionally, the pulley mechanism includes a pulley and a wheel carrier, and the pulley is connected to the bottom of the base through the wheel carrier;
the bottom of the base is also fixedly connected with a circle of protective wing plate.
Optionally, the two wheel carriers positioned on the same side of the base are mounted at the bottom of the base through a telescopic mechanism;
the telescopic mechanism comprises supporting plates fixedly connected to the bottoms of the two sides of the base, inclined guide grooves are formed in the supporting plates, the guide grooves in the two supporting plates are symmetrically distributed, and the wheel carrier is connected in the guide grooves in a sliding mode so that the wheel carrier can move along the guide grooves;
the two sides of the bottom of the base are respectively and rotatably connected with a short shaft, the end part of the short shaft is hinged with the wheel carrier through a connecting rod assembly, and the hinged position of the connecting rod assembly in the short shaft is symmetrical relative to the rotation center of the short shaft;
and one end of the base is also provided with a driving piece for driving the short shaft to rotate.
Optionally, a level is installed at one end of the base.
Adopt above-mentioned technical scheme, the utility model discloses take out from the stator back at the rotor, can support the rotor, make the rotor atress even, support stable, safe, reliable to can effectually protect the rotor, avoid the emergence of risk accident.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a view in the direction a of fig. 1.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 and 2, the utility model discloses a steam turbine generator overhauls strutting arrangement, including base 1, base 1 is the utility model discloses a major structure, nevertheless for the convenience of the removal of whole device, major structure's weight should not be too big, consequently, can set up base 1 into box structure to reduce base 1's weight.
Supporting seat 2 is installed at the top of base 1, and this supporting seat 2 is used for supporting the rotor, prevents on the one hand that the rotor from taking place to warp under the effect of dead weight, and on the other hand can prevent that the rotor from not having to strut and falling, guarantees safety. And the contact site of supporting seat 2 and rotor should form better parcel and protection to the rotor, consequently, the utility model discloses a supporting seat 2 can adopt many curved surfaces high strength composite.
The support base 2 of the present invention includes two portions, namely a support portion 201 and a connecting portion 202. The supporting portion 201 is a portion in contact with the rotor and directly supports the rotor, and therefore the supporting portion 201 may be made of a multi-curved-surface high-strength composite material and adapted to the axial surface of the rotor. The connection portion 202 is a portion for connecting to the base 1. Specifically, the connecting portion 202 may be a box-shaped structure to reduce the weight of the connecting portion 202, and at the same time, the connecting portion 202 is slidably connected to the inner wall of the base 1, so that the supporting base 2 can move up and down along the base 1.
The utility model discloses in, be connected with elevating system 3 between base 1 and supporting seat 2, elevating system 3's top joint support seat 2's connecting portion 202 fixed connection, elevating system 3 is used for driving supporting seat 2 and reciprocates. The utility model discloses in, elevating system 3 can adopt electric lift to in the inside of base 1, two elevating system 3 of mountable, so that guarantee the stability that supporting seat 2 goes up and down.
The utility model discloses in, install pulley mechanism in the below of base 1 to in the whole strutting arrangement of removal. Specifically, the pulley mechanism includes a pulley 4 and a wheel carrier 12, and the pulley 4 is connected to the bottom position of the base 1 through the wheel carrier 12.
In order to protect the pulley 4, a circle of protective wing plate 5 can be fixedly connected to the bottom of the base 1. In addition, still can make pulley 4 be telescopic pulley, when needs remove the utility model discloses a strutting arrangement promptly, pulley 4 exposes protection pterygoid lamina 5, and when need not remove the utility model discloses a strutting arrangement, pulley 4 indentation is in protection pterygoid lamina 5. Therefore, the utility model discloses in, two wheel carriers 12 that are located base 1 homonymy install the bottom at base 1 through telescopic machanism.
Specifically, the telescopic mechanism comprises supporting plates 6 fixedly connected to the bottoms of the two sides of the base 1, inclined guide grooves 7 are formed in the supporting plates 6, the guide grooves 7 in the two supporting plates 6 are symmetrically distributed, and the wheel carrier 12 is slidably connected in the guide grooves 7, so that the wheel carrier 12 can move along the guide grooves 7. The two sides of the bottom of the base 1 are respectively and rotatably connected with a short shaft 8, the end parts of the two ends of the short shaft 8 are respectively hinged with two wheel carriers 12 through a connecting rod assembly 9, and the hinged position of the connecting rod assembly 9 in the short shaft 8 is symmetrical relative to the rotation center of the short shaft 8.
When the short shaft 8 rotates around the rotation center of the short shaft 8, the two ends of the short shaft 8 respectively drive the connecting rod assemblies 9 to move, and the connecting rod assemblies 9 drive the wheel carrier 12 to move along the guide groove 7, so that the pulley 4 is stretched.
In the present invention, as shown in fig. 1, in order to facilitate the rotation of the driving shaft 8, a driving member 10 for driving the rotation of the shaft may be provided at one end of the base 1. In particular, the driving member 10 can be connected to the wheel frame 12 of one of the pulleys 4 in such a way that, when the driving member 10 drives one of the pulleys 4 to move along the guide groove 7, the link assembly 9 connected to the wheel frame 12 of the pulley 4 drives the stub 8 to rotate, and the stub 8 drives the other pulley 4 to move along the guide groove 7.
To further facilitate the simultaneous movement of the four pulleys 4, a shaft may be connected between the wheel frames 12 of the two pulleys 4 located at the same end of the bottom of the base 1, and the driving member 10 may be connected to the shaft. The driving member 10 may be a rod structure, for example.
In the utility model discloses in, as shown in fig. 2, can install spirit level 11 in the one end of base 1, through spirit level 11, can observe the utility model discloses a whether base 1 inclines, if be in the tilt state, then adjust the utility model discloses a support device makes the utility model discloses a base 1 is in the horizontality.
The foregoing description is only exemplary of the preferred embodiments of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Besides the technical features described in the specification, other technical features are known to those skilled in the art, and further description of the other technical features is omitted here in order to highlight the innovative features of the present invention.
Claims (6)
1. A steam turbine generator overhauling supporting device is characterized by comprising a base, a supporting seat arranged at the top of the base and a lifting mechanism arranged between the base and the supporting seat, wherein the top of the lifting mechanism is connected with the supporting seat, and the supporting seat is matched with the shaft surface of a generator rotor;
and a pulley mechanism is arranged below the base.
2. The steam turbine generator service support apparatus as recited in claim 1, wherein the base is a box-type structure, the lifting mechanism being disposed within the base;
the lifting mechanism is an electric lifter.
3. The steam turbine generator service support arrangement as recited in claim 2, wherein the support base includes a support portion and a connection portion, the support portion being disposed on a top surface of the connection portion;
the connecting part is connected to the inner wall of the base in a sliding mode.
4. The steam turbine generator service support apparatus of claim 3, wherein the pulley mechanism comprises a pulley and a wheel carrier, the pulley is connected to the bottom of the base through the wheel carrier;
the bottom of the base is also fixedly connected with a circle of protective wing plate.
5. The steam turbine generator overhaul support device of claim 4, wherein two of the wheel carriers on the same side of the base are mounted at the bottom of the base through a telescoping mechanism;
the telescopic mechanism comprises supporting plates fixedly connected to the bottoms of the two sides of the base, inclined guide grooves are formed in the supporting plates, the guide grooves in the two supporting plates are symmetrically distributed, and the wheel carrier is connected in the guide grooves in a sliding mode so that the wheel carrier can move along the guide grooves;
the two sides of the bottom of the base are respectively and rotatably connected with a short shaft, the end part of the short shaft is hinged with the wheel carrier through a connecting rod assembly, and the hinged position of the connecting rod assembly in the short shaft is symmetrical relative to the rotation center of the short shaft;
and one end of the base is also provided with a driving piece for driving the short shaft to rotate.
6. The steam turbine generator overhaul support device of any one of claims 1 to 5, wherein a level is mounted at one end of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220601533.5U CN217195168U (en) | 2022-03-18 | 2022-03-18 | Steam turbine generator overhauls strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220601533.5U CN217195168U (en) | 2022-03-18 | 2022-03-18 | Steam turbine generator overhauls strutting arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217195168U true CN217195168U (en) | 2022-08-16 |
Family
ID=82754702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220601533.5U Active CN217195168U (en) | 2022-03-18 | 2022-03-18 | Steam turbine generator overhauls strutting arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217195168U (en) |
-
2022
- 2022-03-18 CN CN202220601533.5U patent/CN217195168U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A maintenance support device for steam turbine generators Effective date of registration: 20230914 Granted publication date: 20220816 Pledgee: Huainan Jiayuan Financing Guarantee Co.,Ltd. Pledgor: Huainan taineng Power Engineering Co.,Ltd. Registration number: Y2023980056913 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |