CN216303219U - Jacking shaft tool of generator rotor - Google Patents
Jacking shaft tool of generator rotor Download PDFInfo
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- CN216303219U CN216303219U CN202123081359.0U CN202123081359U CN216303219U CN 216303219 U CN216303219 U CN 216303219U CN 202123081359 U CN202123081359 U CN 202123081359U CN 216303219 U CN216303219 U CN 216303219U
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Abstract
The utility model relates to a jacking shaft tool of a generator rotor, which comprises a main body supporting block, wherein a jack mounting groove is formed in the middle of the main body supporting block, a jack base is fixedly connected to the bottom of the jack mounting groove and used for mounting and supporting a jack, I-shaped mounting holes are symmetrically formed in the main body supporting block, an adjusting screw plate is fixedly connected to the I-shaped mounting holes, a first threaded hole is formed in the adjusting screw plate, a jacking shaft adjusting screw rod is connected to the adjusting screw plate through the first threaded hole in a threaded manner, the bottom of the jacking shaft adjusting screw rod extends into the I-shaped mounting holes, and a plurality of fixing holes are uniformly formed in the main body supporting block. Is suitable for popularization and application.
Description
Technical Field
The utility model relates to a shaft ejecting tool of a generator rotor, and belongs to the technical field of generator mounting equipment.
Background
When the FSN-350-2-20 type generator draws the rotor, the two sides of the rotor need to have supporting points, wherein the excitation side is supported by the trolley 16, as shown in FIG. 5, the excitation side on the right side of the generator main body 15 is supported by the trolley 16, and the support on the left side of the generator main body 15, namely the steam side, has no special tool, and is generally supported by the jack 17 in the prior art, which has several disadvantages: 1. the fixing is not firm, the area of a platform below the jack is small, the jack is not firm and easy to loosen, and the risk of support collapse is caused; 2. two jacks are required for supporting, the force of the two jacks is possibly uneven, and the rotor has a shaking risk; 3. when the rotor is adjusted up and down, the fine adjustment function of the two jacks is weak, and the adjustment amplitude cannot be well controlled.
In order to solve the above problems, the present application provides a shaft ejecting tool for a generator rotor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems, overcomes the existing defects, provides the jacking shaft tool of the generator rotor, is convenient to install, high in efficiency and stable in support, eliminates the hidden trouble of losing support due to the shaking of the rotor, greatly improves the support safety, and can effectively solve the problems in the background art.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a jacking shaft instrument of generator rotor, includes the main part supporting shoe, the jack mounting groove has been seted up in the middle of the main part supporting shoe, jack mounting groove bottom fixedly connected with jack base, the jack base is used for the installation to support the jack, the I shape mounting hole has been seted up to the symmetry on the main part supporting shoe, fixedly connected with adjusting screw plate on the I shape mounting hole, first screw hole has been seted up to adjusting screw plate inside, there is jacking shaft accommodate the lead screw through first screw hole threaded connection on the adjusting screw plate, inside the I shape mounting hole was stretched into to jacking shaft accommodate the lead screw bottom, a plurality of fixed orifices has evenly been seted up on the main part supporting shoe.
As a further improvement of the utility model, the top shaft adjusting screw rod is composed of a threaded rod, a top shaft block and an adjusting block, wherein the top shaft block and the adjusting block are respectively and fixedly connected to the top and the bottom of the threaded rod.
As a further improvement of the utility model, the top shaft block is arranged to be a solid cylinder, and the adjusting block is arranged to be a hexagonal prism with a regular hexagonal cross section.
As a further improvement of the utility model, the shape of the main body supporting block is set to be an arc-shaped plate, and the thickness of the main body supporting block is 40-60 mm.
As a further improvement of the utility model, the adjusting wire plate is fixedly connected to the main body supporting block in a welding mode, and the adjusting wire plate is welded to the I-shaped mounting hole.
As a further improvement of the utility model, the left side and the right side of the adjusting screw plate are fixedly connected with connecting lug plates, second threaded holes are formed in the connecting lug plates, and the adjusting screw plate is fixedly connected to the main body supporting block in a threaded connection mode.
The utility model has the beneficial effects that: the utility model provides a generator rotor's apical axis instrument, the specialized tool who adopts in this application supports the generator vapour side, compares and has following advantage in traditional jack support mode:
1. the fixing is firm, the fixing is firm when the fixing device is arranged on a base of a nearby oil tank, the force bearing position is one surface, and the force bearing is uniform;
2. after the special tool is fixed, the rotor is supported, so that the rotor is very stable and cannot shake;
3. the special worker has the adjusting function, can adjust the height at will, and has good operability and can adjust the height in a large scale;
4. the special tool is convenient to install and high in efficiency, the rotor is supported by the special tool, the special tool is stable and safe, the hidden danger that the support is lost due to the fact that the rotor shakes is eliminated, and the support safety is greatly improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a schematic view of a shaft-jacking tool for a generator rotor according to the present invention.
FIG. 2 is a front view of a shaft-jacking tool for a generator rotor of the present invention.
Fig. 3 is a structure diagram of a top shaft adjusting screw rod of a top shaft tool of a generator rotor.
Fig. 4 is a structural view of an adjusting screw plate of an embodiment 2 of a top shaft tool of a generator rotor.
FIG. 5 is a prior art tip shaft tool configuration for a generator rotor.
Reference numbers in the figures: 1. a body support block; 2. a jack mounting groove; 3. adjusting the wire plate; 4. a jack base; 5. an I-shaped mounting hole; 6. a jacking shaft adjusting screw rod; 7. a fixing hole; 8. a threaded rod; 9. a jack block; 10. an adjusting block; 11. a first threaded hole; 12. connecting the ear plates; 13. a second threaded hole; 15. a generator main body; 16. a trolley; 17. a jack.
Detailed Description
The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, wherein certain elements may be omitted, enlarged or reduced in size, and are not intended to represent the actual dimensions of the product, so as to better illustrate the detailed description of the utility model.
In order to make the technical means, the original characteristics, the achieved objects and the functions of the present invention easy to understand, in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed in a specific orientation and operation, and thus not be understood as limiting the present invention, and furthermore, the terms "first", "second" and "third" are only used for descriptive purposes and not to indicate or imply relative importance, and the present invention is further explained below with reference to the specific embodiments.
Example 1
As shown in fig. 1-3, a jacking tool for a generator rotor includes a main body supporting block 1, a jack mounting groove 2 is formed in the middle of the main body supporting block 1, a jack base 4 is fixedly connected to the bottom of the jack mounting groove 2, the jack base 4 is used for mounting and supporting a jack, i-shaped mounting holes 5 are symmetrically formed in the main body supporting block 1, adjusting screw plates 3 are fixedly connected to the i-shaped mounting holes 5, first threaded holes 11 are formed in the adjusting screw plates 3, jacking shaft adjusting screw rods 6 are connected to the adjusting screw plates 3 through the first threaded holes 11 in a threaded manner, the bottoms of the jacking shaft adjusting screw rods 6 extend into the i-shaped mounting holes 5, and a plurality of fixing holes 7 are uniformly formed in the main body supporting block 1.
When the support device is used, the main body supporting block 1 is fixedly arranged on a base of an oil tank near a steam side through the fixing hole 7 and the bolt, the adjusting block 10 is rotated by stretching into the I-shaped mounting hole 5 through the wrench, the height of the jacking shaft block 9 is adjusted, and the jack is arranged on the jack base 4, so that the rotor of the steam side generator can be supported, and the support device can be adjusted in real time in the supporting process to realize stable support.
In this embodiment, the top shaft adjusting screw rod 6 is composed of a threaded rod 8, a top shaft block 9 and an adjusting block 10, wherein the top shaft block 9 and the adjusting block 10 are respectively and fixedly connected to the top and the bottom of the threaded rod 8.
In this embodiment, the top shaft block 9 sets up to solid cylinder, regulating block 10 sets up to hexagonal prism that the cross-section is regular hexagon, and is preferred, and regulating block 10 sets up to the hexagonal prism of national standard size, can with the spanner cooperation commonly used, rotates regulating block 10 through the spanner, and then realizes threaded rod 8 at the inside rotation of first screw hole 11, adjusts the height of top shaft block 9, and then realizes the regulation of top shaft block 9 and rotor.
In this embodiment, the shape of the body support block 1 is set to be an arc-shaped plate, and the thickness of the body support block 1 is 40-60 mm.
In this embodiment, the adjusting wire plate 3 is fixedly connected to the main body support block 1 by welding, and the adjusting wire plate 3 is welded to the i-shaped mounting hole 5.
Example 2
As shown in fig. 1-4, a jacking tool for a generator rotor includes a main body supporting block 1, a jack mounting groove 2 is formed in the middle of the main body supporting block 1, a jack base 4 is fixedly connected to the bottom of the jack mounting groove 2, the jack base 4 is used for mounting and supporting a jack, i-shaped mounting holes 5 are symmetrically formed in the main body supporting block 1, adjusting screw plates 3 are fixedly connected to the i-shaped mounting holes 5, first threaded holes 11 are formed in the adjusting screw plates 3, jacking shaft adjusting screw rods 6 are connected to the adjusting screw plates 3 through the first threaded holes 11 in a threaded manner, the bottoms of the jacking shaft adjusting screw rods 6 extend into the i-shaped mounting holes 5, and a plurality of fixing holes 7 are uniformly formed in the main body supporting block 1.
In this embodiment, the top shaft adjusting screw rod 6 is composed of a threaded rod 8, a top shaft block 9 and an adjusting block 10, wherein the top shaft block 9 and the adjusting block 10 are respectively and fixedly connected to the top and the bottom of the threaded rod 8.
In this embodiment, the mandrel block 9 is configured as a solid cylinder, and the adjusting block 10 is configured as a hexagonal prism with a regular hexagonal cross section.
In this embodiment, the shape of the body support block 1 is set to be an arc-shaped plate, and the thickness of the body support block 1 is 40-60 mm.
In this embodiment, the left and right sides of the adjusting screw plate 3 are fixedly connected with connecting lug plates 12, the connecting lug plates 12 are provided with second threaded holes 13, and the adjusting screw plate 3 is fixedly connected to the main body supporting block 1 in a threaded connection manner.
In this embodiment, adjust the silk board 3 and be connected through threaded connection's mode and main part supporting shoe 1, can dismantle the silk board 3 of adjusting from main part supporting shoe 1 to directly adjust apical axis accommodate the lead screw 6 in the outside, it is more convenient to adjust.
Through the technical scheme, the utility model has the following beneficial effects: the utility model provides a top shaft tool of generator rotor, adopts the specialized tool in this application to support the generator vapour side, compares in traditional jack support mode and has fixed firm, adjust convenient, support stable advantage, has eliminated because of the rotor rocks the hidden danger that loses the support, has improved the security of supporting greatly.
While there have been shown and described what are at present considered the preferred embodiments of the utility model, the fundamental principles and essential features of the utility model and advantages thereof, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are included to illustrate the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a top shaft tool of generator rotor, includes main part supporting shoe (1), its characterized in that: jack mounting groove (2) have been seted up in the middle of main part supporting shoe (1), jack base (4) are fixedly connected with in jack mounting groove (2) bottom, jack base (4) are used for the installation to support the jack, I shape mounting hole (5) have been seted up to the symmetry on main part supporting shoe (1), fixedly connected with adjusting screw plate (3) are gone up in I shape mounting hole (5), first screw hole (11) have been seted up to adjusting screw plate (3) inside, there is jackshaft adjusting screw (6) through first screw hole (11) threaded connection on adjusting screw plate (3), inside jackshaft adjusting screw (6) bottom stretched into I shape mounting hole (5), a plurality of fixed orifices (7) have evenly been seted up on main part supporting shoe (1).
2. A shaft jacking tool for a generator rotor as claimed in claim 1, wherein: the jacking shaft adjusting screw rod (6) is composed of a threaded rod (8), a jacking shaft block (9) and an adjusting block (10), and the jacking shaft block (9) and the adjusting block (10) are fixedly connected to the top and the bottom of the threaded rod (8) respectively.
3. A shaft jacking tool for a generator rotor as claimed in claim 2, wherein: the jacking block (9) is a solid cylinder, and the adjusting block (10) is a hexagonal prism with a regular hexagon cross section.
4. A shaft jacking tool for a generator rotor as claimed in claim 1, wherein: the shape of the main body supporting block (1) is set to be an arc-shaped plate, and the thickness of the main body supporting block (1) is 40-60 mm.
5. A shaft jacking tool for a generator rotor as claimed in claim 1, wherein: the adjusting wire plate (3) is fixedly connected to the main body supporting block (1) in a welding mode, and the adjusting wire plate (3) is welded to the I-shaped mounting hole (5).
6. A shaft jacking tool for a generator rotor as claimed in claim 1, wherein: the adjusting wire plate is characterized in that connecting lug plates (12) are fixedly connected to the left side and the right side of the adjusting wire plate (3), second threaded holes (13) are formed in the connecting lug plates (12), and the adjusting wire plate (3) is fixedly connected to the main body supporting block (1) in a threaded connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123081359.0U CN216303219U (en) | 2021-12-09 | 2021-12-09 | Jacking shaft tool of generator rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123081359.0U CN216303219U (en) | 2021-12-09 | 2021-12-09 | Jacking shaft tool of generator rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216303219U true CN216303219U (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123081359.0U Active CN216303219U (en) | 2021-12-09 | 2021-12-09 | Jacking shaft tool of generator rotor |
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| CN (1) | CN216303219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502923A (en) * | 2022-11-07 | 2022-12-23 | 华能济南黄台发电有限公司 | Generator rotor top shaft auxiliary device |
-
2021
- 2021-12-09 CN CN202123081359.0U patent/CN216303219U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502923A (en) * | 2022-11-07 | 2022-12-23 | 华能济南黄台发电有限公司 | Generator rotor top shaft auxiliary device |
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