CN213731631U - Steam turbine overhauls adjustment clamping platform - Google Patents
Steam turbine overhauls adjustment clamping platform Download PDFInfo
- Publication number
- CN213731631U CN213731631U CN202022459540.XU CN202022459540U CN213731631U CN 213731631 U CN213731631 U CN 213731631U CN 202022459540 U CN202022459540 U CN 202022459540U CN 213731631 U CN213731631 U CN 213731631U
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- China
- Prior art keywords
- screw rod
- hole
- worm
- turbine
- matched
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- Expired - Fee Related
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- 238000012423 maintenance Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010248 power generation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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Abstract
The turbine maintenance adjustment clamping platform comprises a supporting plate, a positioning plate, a first screw rod, a turbine, a fixing frame and a worm, the inner part of the supporting plate is provided with a slideway, the positioning plate is matched with the slideway and is connected with the slideway, the positioning plate slides in the slideway, the positioning plate is provided with a threaded hole, the first screw rod is matched with the threaded hole and is connected with the threaded hole, one side of the first screw rod, which is connected with the threaded hole, is provided with threads, the other side of the first screw rod is provided with a polished rod, the first screw rod rotates in the threaded hole, the first screw rod and the threaded hole generate left and right displacement through rotation, the inner side of the positioning plate is connected with the baffle ring for limiting, the gear ring is provided with a gear ring hole, the first screw rod is matched with the gear ring hole, the first screw rod is connected with the gear ring hole, the first screw rod rotates in the gear ring hole, the turbine is provided with a gear hole, the first screw rod is matched with the gear hole, the first screw rod is connected with the gear hole, and the first screw rod rotates along with the rotation of the turbine.
Description
Technical Field
The utility model relates to a steam turbine field especially relates to a steam turbine overhauls adjustment clamping platform.
Background
The steam turbine is the important component equipment that is responsible for power generation task in power plant, and its operation maintenance level has important influence to the power generation of power plant safety and stability, therefore we should pay attention to steam turbine troubleshooting and maintenance, in traditional industrial field, and to steam turbine maintenance clamping device attach attention to inadequately, it is inconvenient to adjust the centre gripping displacement, and the centre gripping is unstable.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to the above-mentioned that prior art exists, provide a convenient regulation, the firm steam turbine of centre gripping overhauls adjustment clamping platform.
The utility model aims at realizing through the following technical scheme:
a steam turbine overhauling, adjusting and clamping platform comprises a supporting plate, a positioning plate, a first screw rod, a turbine, a fixing frame and a worm, wherein a slide way is arranged in the supporting plate, the positioning plate is matched with the slide way and is connected with the slide way, the positioning plate slides in the slide way and is provided with a threaded hole, the first screw rod is matched with the threaded hole and is connected with the threaded hole, one side of the first screw rod, which is connected with the threaded hole, is provided with a thread, the other side of the first screw rod is provided with a polished rod, the first screw rod rotates in the threaded hole, the first screw rod and the threaded hole generate left and right displacement through rotation, the inner side of the positioning plate is connected with a retaining ring for limiting, the retaining ring is provided with a retaining ring hole, the first screw rod is matched with the retaining ring hole, the first screw rod rotates in the retaining ring hole, the turbine is provided with a gear hole, the first screw rod is matched with the gear hole, the first screw rod is connected with the gear hole, the fixing frame is provided with a positioning block, and the positioning block and the supporting plate are fixedly connected through a bolt.
The upper side of the turbine is connected with a worm, the turbine is meshed with the worm, the turbine and the worm generate thread transmission, the supporting plate is provided with a through hole, the worm is matched with the through hole, the worm is connected with the through hole, the worm is matched with an axle end retainer ring, one end of the worm is connected with the axle end retainer ring, the axle end retainer ring is connected with the outer side of the supporting plate, the worm is matched with a rocker retainer ring, the worm and the rocker retainer ring are fixedly connected through a second bolt, the second bolt sequentially penetrates through the rocker retainer ring and the worm, the second bolt is connected with a nut, the rocker retainer ring is connected with the outer side of the supporting plate, the rocker retainer ring is provided with a crank.
Has the advantages that:
the rocker washer is provided with a crank, a worm rotates by rocking the crank, the worm rotates to drive a turbine to rotate, the turbine rotates to drive a screw to rotate, the screw rotates spirally in a threaded hole to generate displacement to realize positioning plate displacement adjustment, compared with the traditional clamping device, the adjustment is labor-saving and convenient, meanwhile, in order to realize stable clamping of the positioning plate, the worm gear is driven to rotate by rotating the worm by applying the mechanical principle of worm gear, the worm does not generate displacement but can not drive the worm to rotate, the positioning plate and the steam turbine maintenance device are positioned without displacement rebound, the tightness is stronger, the fixing frame is provided with a fixing frame hole, a polished rod of the screw is connected with a fixing frame hole, the fixing frame hole is designed to be an inner concave hole, the positioning plate does not generate displacement, the screw can be fixed in a limiting manner when the screw does not rotate, and the fixing frame is connected with a supporting plate to ensure that the turbine rotates, A screw rod pivoted steadiness, the utility model relates to a to overhauing adjustment clamping platform in the steam turbine, it is convenient to adjust, and the fastening is strong.
Drawings
Figure 1 is the steam turbine overhaul adjustment clamping platform section view.
Figure 2 is the steam turbine overhaul adjustment clamping platform section view.
Figure 3 is steam turbine overhaul adjustment clamping platform cross-sectional view.
Fig. 4 is a schematic view of the structure of the fixing frame of the present invention.
Fig. 5 is a cross-sectional view of the fixing frame of the present invention.
Fig. 6 is a cross-sectional view of the connection between the worm wheel and the worm according to the present invention.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
a steam turbine overhauls adjustment centre gripping platform, includes backup pad 01, locating plate 02, screw rod 03, turbine 06, mount 07, worm 13, backup pad 01 is inside to have slide 22, and locating plate 02 suits with slide 22, and slide 22 is connected to locating plate 02, and locating plate 02 slides in slide 22, and locating plate 02 has screw hole 04, and screw rod 03 suits with screw hole 04, and screw rod 03 connects screw hole 04, screw rod 03 is connected one side with screw hole 04 and has the screw thread, and screw rod 03 opposite side is the polished rod, and screw rod 03 rotates in screw hole 04, and screw rod 03 produces displacement about with screw hole 04 through rotating, and the locating plate 02 inboard is connected the spacing with fender ring 05, fender ring 05 has fender ring hole 10, and screw rod 03 suits with fender ring hole 10, and No. screw rod 03 connects fender ring hole 10, and No. screw rod 03 rotates in fender ring hole 10, turbine 06 has gear hole 11, a screw rod 03 suits with gear hole 11, a screw rod 03 connects gear hole 11, a screw rod 03 rotates along with turbine 06's rotation, mount 07 has mount hole 12, a screw rod 03 suits with mount hole 12, mount hole 12 is connected to a screw rod 03's polished rod, a screw rod 03 internal rotation in mount hole 12, keep off ring 05 and connect turbine 06, mount 07 is connected to turbine 06, the mutual symmetric connection of multiunit mount 07, mount 07 downside joint support board 01, mount 07 has locating piece 08, locating piece 08 is connected fixedly through a bolt 09 with backup pad 01.
The upper side of the turbine 06 is connected with a worm 13, the turbine 06 is meshed with the worm 13, the turbine 06 and the worm 13 generate thread transmission, the supporting plate 01 is provided with a through hole 14, the worm 13 is matched with the through hole 14, the worm 13 is connected with the through hole 14, the worm 13 is matched with the shaft end retainer ring 15, one end of the worm 13 is connected with the shaft end retainer ring 15, the shaft end retainer ring 15 is connected with the outer side of the supporting plate 01, the worm 13 is matched with the rocker retainer ring 16, the worm 13 and the rocker retainer ring 16 are fixedly connected through a second bolt 17, the second bolt 17 sequentially penetrates through the rocker retainer ring 16, the worm 13 and the second bolt 17 to connect a nut 18, the rocker retainer ring 16 is connected with the outer side of the supporting plate 01, the rocker retainer ring 16 is provided with a crank 19, the positioning plate 02 is provided with a fastening plate 20, and the fastening plate 20 is connected with a turbine maintenance device.
The rocker retainer ring 16 is provided with a crank 19, the worm 13 rotates by shaking the crank 19, the worm 13 rotates to drive the worm wheel 06 to rotate, the worm wheel 06 rotates to drive the first screw rod 03 to rotate, the first screw rod 03 generates displacement by spirally rotating in the threaded hole 04, so that the displacement adjustment of the positioning plate 02 is realized, compared with the traditional clamping device, the adjustment is labor-saving and convenient, meanwhile, in order to realize stable clamping of the positioning plate 02, by using the mechanical principle of worm and gear, the worm wheel rotates by rotating the worm, no displacement is generated, but the worm wheel cannot drive the worm to rotate, the situation that the displacement rebound does not occur after the positioning plate 02 and the turbine maintenance device are positioned is ensured, the fastening performance is stronger, the fixing frame 07 is provided with a fixing frame hole 12, the polished rod of the first screw rod 03 is connected with the fixing frame hole 12, the fixing frame hole 12 is designed to be an inward concave hole, no displacement occurs in the positioning plate 02, and the first screw rod 03 can be limited and fixed when not rotate, mount 07 joint support board 01's effect is guaranteed turbine 06, a screw rod 03 pivoted steadiness, the utility model relates to a to the turbine maintenance adjustment clamping platform, it is convenient to adjust, and the fastening is strong.
Claims (2)
1. A steam turbine overhauling, adjusting and clamping platform is characterized by comprising a supporting plate, a positioning plate, a first screw rod, a turbine, a fixing frame and a worm, wherein a slide way is arranged in the supporting plate, the positioning plate is matched with the slide way and is connected with the slide way, the positioning plate slides in the slide way and is provided with a threaded hole, the first screw rod is matched with the threaded hole and is connected with the threaded hole, one side, connected with the threaded hole, of the first screw rod is provided with a thread, the other side of the first screw rod is provided with a polished rod, the first screw rod rotates in the threaded hole, the first screw rod and the threaded hole generate left and right displacement through rotation, the inner side of the positioning plate is connected with a retaining ring for limiting, the retaining ring is provided with a retaining ring hole, the first screw rod is matched with the retaining ring hole, the first screw rod rotates in the retaining ring hole, the turbine is provided with a gear hole, the first screw rod is matched with the gear hole, the first screw rod is connected with the gear hole, the fixing frame is provided with a positioning block, and the positioning block and the supporting plate are fixedly connected through a bolt.
2. The turbine overhauling, adjusting and clamping platform as claimed in claim 1, wherein the upper side of the turbine is connected with a worm, the turbine is meshed with the worm, the turbine and the worm are in threaded transmission, the supporting plate is provided with a through hole, the worm is matched with the through hole, the worm is connected with the through hole, the worm is matched with a shaft end retainer ring, one end of the worm is connected with the shaft end retainer ring, the shaft end retainer ring is connected with the outer side of the supporting plate, the worm is matched with a rocker retainer ring, the worm and the rocker retainer ring are fixedly connected through a second bolt, the second bolt sequentially penetrates through the rocker retainer ring, the worm and a second bolt connecting nut, the rocker retainer ring is connected with the outer side of the supporting plate, the rocker retainer ring is provided with a crank, the positioning plate is provided with a fastening plate, and the fastening plate is connected with a turbine maintenance device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022459540.XU CN213731631U (en) | 2020-10-30 | 2020-10-30 | Steam turbine overhauls adjustment clamping platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022459540.XU CN213731631U (en) | 2020-10-30 | 2020-10-30 | Steam turbine overhauls adjustment clamping platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213731631U true CN213731631U (en) | 2021-07-20 |
Family
ID=76855471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022459540.XU Expired - Fee Related CN213731631U (en) | 2020-10-30 | 2020-10-30 | Steam turbine overhauls adjustment clamping platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213731631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624619A (en) * | 2021-08-11 | 2021-11-09 | 中建路桥集团有限公司 | Measuring equipment and measuring method for shear strength and modulus of soil body |
-
2020
- 2020-10-30 CN CN202022459540.XU patent/CN213731631U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624619A (en) * | 2021-08-11 | 2021-11-09 | 中建路桥集团有限公司 | Measuring equipment and measuring method for shear strength and modulus of soil body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 |