CN217323168U - Hoisting tool for overhauling feed pump of thermal power plant - Google Patents
Hoisting tool for overhauling feed pump of thermal power plant Download PDFInfo
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- CN217323168U CN217323168U CN202220662122.7U CN202220662122U CN217323168U CN 217323168 U CN217323168 U CN 217323168U CN 202220662122 U CN202220662122 U CN 202220662122U CN 217323168 U CN217323168 U CN 217323168U
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- rotating sleeve
- overhauling
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- 238000012423 maintenance Methods 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 240000009087 Crescentia cujete Species 0.000 description 2
- 235000005983 Crescentia cujete Nutrition 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a lifting tool for overhauling a feed pump of a thermal power plant, which comprises a base and a suspender beam, a support sleeve is arranged above the base, a first rotating sleeve is arranged above the support sleeve, a first hinged seat is arranged on the right side of the first rotating sleeve, a support rod is arranged above the first hinged seat, a stand column is arranged inside the first rotating sleeve, a limiting plate is arranged at the top end of the stand column, a second rotating sleeve is arranged below the limiting plate, a suspender beam is arranged on the right side of the second rotating sleeve, a second hinged seat is arranged at the position, corresponding to the support rod, below the suspender beam, a slider is arranged on the right side of the suspender beam, fixing plates are arranged on the upper side and the lower side inside the slider, a plurality of connecting bolts are uniformly arranged in front of the fixing plates from left to right, a plurality of pulleys are uniformly arranged at the contact positions of the inner sides of the fixing plates and the suspender beam from left to right, and a manual lifting hoist is arranged below the slider; the utility model has the advantages of simple structure, convenient use, improved maintenance efficiency, safety and reliability.
Description
Technical Field
The utility model belongs to the technical field of the water pump of thermal power plant overhauls apparatus, concretely relates to water-feeding pump of thermal power plant overhauls and uses lifting means.
Background
A thermal power plant, referred to as a thermal power plant for short, is a plant for producing electric energy by using combustible materials (such as coal) as fuel, and the basic production process is as follows: the fuel heats water to generate steam when burning, chemical energy of the fuel is converted into heat energy, the steam pressure pushes the steam turbine to rotate, the heat energy is converted into mechanical energy, then the steam turbine drives the generator to rotate, the mechanical energy is converted into electric energy, the water pump is one of large-scale equipment commonly used in a thermal power plant, a hydraulic wrench is needed to disassemble nuts when the water pump is overhauled, and the nuts of the water pump and the hydraulic wrench for disassembling the nuts are larger in size, heavier in weight and higher in labor intensity compared with common nuts and hydraulic wrenches due to the fact that the water pump is large-scale equipment, so that the overhauling is time-consuming and labor-consuming, and the overhauling work is not convenient to carry out; therefore, it is very necessary to provide a hoisting tool for overhauling the feed pump of the thermal power plant, which has the advantages of simple structure, convenient use, improved overhauling efficiency, safety and reliability.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art, and provide a simple structure, convenient to use, improve maintenance efficiency, safe and reliable's a lifting means is used in maintenance of the feed pump of thermal power plant.
The purpose of the utility model is realized like this: a lifting tool for overhauling a water feeding pump of a thermal power plant comprises a base and a suspender beam, wherein a supporting sleeve is arranged above the base, a first rotating sleeve is arranged above the supporting sleeve, a first hinging seat is arranged on the right side of the first rotating sleeve, a supporting rod is arranged above the first hinging seat, a stand column is arranged in the first rotating sleeve, a limiting plate is arranged at the top end of the stand column, a second rotating sleeve is arranged below the limiting plate, the suspender beam is arranged on the right side of the second rotating sleeve, a second hinging seat is arranged below the suspender beam and corresponds to the supporting rod, a sliding block is arranged on the right side of the suspender beam, fixing plates are arranged on the upper side and the lower side of the inside of the sliding block, a plurality of connecting bolts are uniformly arranged in front of the fixing plates from left to right, a plurality of pulleys are uniformly arranged on the contact positions of the inner sides of the fixing plates and the suspender beam from left to right, the upper end and the lower end of the sliding block are provided with hanging rings, and a manual hoisting hoist is arranged below the sliding block.
And four corners of the upper surface of the base are provided with fixing bolts.
The inside screw hole that is provided with of jib crossbeam right side tip, screw hole inside be provided with safety bolt.
The threaded hole is a blind hole.
The connecting bolts are uniformly arranged in front of the fixing plate from left to right, and the pulleys are uniformly arranged on the inner side of the fixing plate from left to right.
The manual hoist adopts an HS-VC type chain hoist, and the pulley adopts an STY-26-N6C3L8 type rubber wear-resistant pulley.
The utility model has the advantages that: the utility model discloses a water-feeding pump of thermal power plant overhauls and uses the worker of lifting by crane, in use, fix this device at the workplace through the fixing bolt in base and base four corners, then with slider and jib crossbeam sliding connection, safety bolt and screw hole threaded connection, safety bolt can prevent effectively that the slider from breaking away from the jib crossbeam when sliding on the jib crossbeam, make this device safe and reliable more when using, manual hoist block is connected with the slider through rings, can lift by crane hydraulic wrench with manual hoist block, dismantle the nut of water pump, greatly reduce intensity of labour, time saving and labor saving, improve the efficiency of maintenance work, can also adjust the lifting angle of jib crossbeam through first rotating sleeve and second rotating sleeve when using, make the flexibility of this device when using better; the utility model has the advantages of simple structure, convenient use, improved maintenance efficiency, safety and reliability.
Drawings
Fig. 1 is the utility model relates to a thermal power plant's feed pump overhauls with lifting by crane instrument's elevation.
Fig. 2 is an enlarged schematic view of a structure in fig. 1.
Fig. 3 is the utility model relates to a heat-engine plant's feed pump overhauls with plane view of base of lifting device.
Fig. 4 is the utility model relates to a thermal power plant's feed pump overhauls with linkage schematic diagram of slider and jib crossbeam of instrument of lifting by crane.
Fig. 5 is the utility model relates to a thermal power plant's feed pump overhauls with slider and the connection structure schematic diagram of manual hoist block that lifts by crane of instrument.
In the figure: 1. the lifting device comprises a base 2, a supporting sleeve 3, a first rotating sleeve 4, a first hinged seat 5, a supporting rod 6, an upright post 7, a second rotating sleeve 8, a limiting plate 9, a suspender crossbeam 10, a second hinged seat 11, a sliding block 12, a lifting ring 13, a manual lifting hoist 14, a safety bolt 15, a threaded hole 16, a fixing bolt 17, a fixing plate 18, a connecting bolt 19 and a pulley.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-5, a lifting tool for overhauling a feed pump of a thermal power plant comprises a base 1 and a boom cross beam 9, wherein a support sleeve 2 is arranged above the base 1, a first rotary sleeve 3 is arranged above the support sleeve 2, a first hinge seat 4 is arranged on the right side of the first rotary sleeve 3, a support rod 5 is arranged above the first hinge seat 4, a stand column 6 is arranged inside the first rotary sleeve 3, a limit plate 8 is arranged at the top end of the stand column 6, a second rotary sleeve 7 is arranged below the limit plate 8, a boom cross beam 9 is arranged on the right side of the second rotary sleeve 7, a second hinge seat 10 is arranged below the boom cross beam 9 and corresponding to the support rod 5, a slide block 11 is arranged on the right side of the boom cross beam 9, and fixing plates 17 are arranged on the upper side and the lower side inside the slide block 11, fixed plate 17 in front evenly be provided with a plurality of connecting bolt 18 from a left side to the right side, fixed plate 17 inboard evenly be provided with a plurality of pulley 19 from a left side to the right side with jib crossbeam 9 contact department, slider 11 both ends all be provided with rings 12 about, slider 11 below be provided with the manual calabash 13 that lifts by crane.
Four corners of the upper surface of the base 1 are provided with fixing bolts 16.
A threaded hole 15 is formed in the end part of the right side of the suspender crossbeam 9, and a safety bolt 14 is arranged in the threaded hole 15.
The utility model relates to a thermal power plant's feed pump overhauls and uses the lifting worker, in use, fix this device at the workplace through the fixing bolt 16 in base 1 and base 1 four corners, then with slider 11 and jib crossbeam 9 sliding connection, safety bolt 14 and screw hole 15 threaded connection, safety bolt 14 can prevent effectively that slider 11 from breaking away from jib crossbeam 9 when sliding on jib crossbeam 9, make this device safe and reliable more when using, manual hoist block 13 is connected with slider 11 through rings 12, can hoist hydraulic wrench with manual hoist block 13, dismantle the nut of water pump, greatly reduce intensity of labour, time saving and labor saving, improve the efficiency of maintenance work, still can adjust the lifting angle of jib crossbeam 9 through first rotating sleeve 3 and second rotating sleeve 7 when using, make the flexibility of this device when using better; the utility model has the advantages of simple structure, convenient use, improved maintenance efficiency, safety and reliability.
Example 2
As shown in fig. 1-5, a lifting tool for overhauling a feed pump of a thermal power plant comprises a base 1 and a boom cross beam 9, wherein a support sleeve 2 is arranged above the base 1, a first rotary sleeve 3 is arranged above the support sleeve 2, a first hinge seat 4 is arranged on the right side of the first rotary sleeve 3, a support rod 5 is arranged above the first hinge seat 4, a stand column 6 is arranged inside the first rotary sleeve 3, a limit plate 8 is arranged at the top end of the stand column 6, a second rotary sleeve 7 is arranged below the limit plate 8, a boom cross beam 9 is arranged on the right side of the second rotary sleeve 7, a second hinge seat 10 is arranged below the boom cross beam 9 and corresponding to the support rod 5, a slide block 11 is arranged on the right side of the boom cross beam 9, and fixing plates 17 are arranged on the upper side and the lower side inside the slide block 11, fixed plate 17 in front evenly be provided with a plurality of connecting bolt 18 from a left side to the right side, fixed plate 17 inboard evenly be provided with a plurality of pulley 19 from a left side to the right side with jib crossbeam 9 contact department, slider 11 both ends all be provided with rings 12 about, slider 11 below be provided with the manual calabash 13 that lifts by crane.
Four corners of the upper surface of the base 1 are provided with fixing bolts 16.
A threaded hole 15 is formed in the end part of the right side of the suspender crossbeam 9, and a safety bolt 14 is arranged in the threaded hole 15.
For better effect, the threaded hole 15 is a blind hole.
For better effect, the connecting bolts 18 are uniformly arranged in front of the fixing plate 17 from left to right, and the pulleys 19 are uniformly arranged in the fixing plate 17 from left to right.
For better effect, the manual hoist 13 adopts an HS-VC type chain hoist, and the pulley 19 adopts an STY-26-N6C3L8 type rubber wear-resistant pulley.
The utility model relates to a thermal power plant's feed pump overhauls uses lifts by crane worker, in use, fix the device at the workplace through the fixing bolt 16 in base 1 and base 1 four corners, then with slider 11 and jib crossbeam 9 sliding connection, safety bolt 14 and screw hole 15 threaded connection, safety bolt 14 can effectively prevent slider 11 from breaking away from jib crossbeam 9 when sliding on jib crossbeam 9, make the device safe and reliable more when using, manual hoist block 13 is connected with slider 11 through rings 12, can lift hydraulic wrench with manual hoist block 13, dismantle the nut of water pump, greatly reduce intensity of labour, save time and labor, improve the efficiency of maintenance work, slider 11 can move on jib crossbeam 9 through its inside pulley 19 when using, be convenient for adjust the position of manual hoist block 13, still can adjust the lifting angle of jib crossbeam 9 through first rotating sleeve 3 and second rotating sleeve 7, the device has better flexibility when in use; the utility model has the advantages of simple structure, convenient use, high maintenance efficiency, safety and reliability.
Claims (6)
1. The utility model provides a thermal power plant's feed pump overhauls uses lifting device, it includes base and jib crossbeam, its characterized in that: the support device is characterized in that a support sleeve is arranged above the base, a first rotating sleeve is arranged above the support sleeve, a first hinged seat is arranged on the right side of the first rotating sleeve, a support rod is arranged above the first hinged seat, a stand column is arranged in the first rotating sleeve, a limit plate is arranged at the top end of the stand column, a second rotating sleeve is arranged below the limit plate, a suspender cross beam is arranged on the right side of the second rotating sleeve, a second hinged seat is arranged below the suspender cross beam corresponding to the support rod, a sliding block is arranged on the right side of the suspender cross beam, fixing plates are arranged on the upper side and the lower side of the interior of the sliding block, a plurality of connecting bolts are uniformly arranged in front of the fixing plates from left to right, a plurality of pulleys are uniformly arranged on the contact position of the inner side of the fixing plates and the suspender cross beam from left to right, and lifting rings are arranged on the upper end and the lower end of the sliding block, and a manual hoisting hoist is arranged below the sliding block.
2. The hoisting tool for overhauling the feedwater pump of the thermal power plant as claimed in claim 1, wherein: and four corners of the upper surface of the base are provided with fixing bolts.
3. The hoisting tool for overhauling the feedwater pump of the thermal power plant as claimed in claim 2, wherein: the inside screw hole that is provided with of jib crossbeam right side tip, screw hole inside be provided with safety bolt.
4. The hoisting tool for overhauling the feedwater pump of the thermal power plant as claimed in claim 3, wherein: the threaded hole is a blind hole.
5. The hoisting tool for overhauling the feedwater pump of the thermal power plant as claimed in claim 1, wherein: the connecting bolts are uniformly arranged in front of the fixing plate from left to right, and the pulleys are uniformly arranged on the inner side of the fixing plate from left to right.
6. The hoisting tool for overhauling the feedwater pump of the thermal power plant as claimed in claim 5, wherein: the manual hoist adopts an HS-VC type chain hoist, and the pulley adopts an STY-26-N6C3L8 type rubber wear-resistant pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220662122.7U CN217323168U (en) | 2022-03-25 | 2022-03-25 | Hoisting tool for overhauling feed pump of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220662122.7U CN217323168U (en) | 2022-03-25 | 2022-03-25 | Hoisting tool for overhauling feed pump of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217323168U true CN217323168U (en) | 2022-08-30 |
Family
ID=83002126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220662122.7U Expired - Fee Related CN217323168U (en) | 2022-03-25 | 2022-03-25 | Hoisting tool for overhauling feed pump of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217323168U (en) |
-
2022
- 2022-03-25 CN CN202220662122.7U patent/CN217323168U/en not_active Expired - Fee Related
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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: 20220830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |