CN216945801U - Special hoisting equipment for fixed trash remover of nuclear power station - Google Patents
Special hoisting equipment for fixed trash remover of nuclear power station Download PDFInfo
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- CN216945801U CN216945801U CN202123065747.XU CN202123065747U CN216945801U CN 216945801 U CN216945801 U CN 216945801U CN 202123065747 U CN202123065747 U CN 202123065747U CN 216945801 U CN216945801 U CN 216945801U
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- support plate
- backup pad
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model relates to a special hoisting device for a fixed type trash remover of a nuclear power station, which is arranged on the fixed type trash remover and comprises: the utility model discloses a fixed trash cleaning machine's scraper blade, including fixed trash cleaning machine's support, the first backup pad and the second backup pad that parallel interval set up, the upper end card of first backup pad and second backup pad is established on fixed trash cleaning machine's support, be provided with the shackle between first backup pad and the second backup pad, the shackle has hung chain block, the suspender is connected to chain block below for lift fixed trash cleaning machine's scraper blade. Compared with the prior art, the special hoisting equipment has the characteristics of simple structure, light weight, easiness in operation and strong reliability, so that the field work requirement can be met.
Description
Technical Field
The utility model belongs to the field of maintenance auxiliary equipment of nuclear power plants, and particularly relates to lifting equipment special for a fixed type trash remover of a nuclear power plant.
Background
The water intake of the circulating water pump of the nuclear power station is provided with a thick grating and a thin grating for intercepting marine organisms, the thin grating needs to be periodically cleaned by using a fixed type trash remover, when the fixed type trash remover is used for cleaning, foreign matters on the thin grating need to be scraped by using a scraper bucket of the fixed type trash remover, and then the marine organisms on the scraper bucket are cleaned to the ground by using a scraper blade of the fixed type trash remover. And in summer, the enteromorpha increases, and the scraper blade on the fixed trash remover can't normally accomplish the cleaning work, needs artifical clearance, needs to hoist the scraper blade of fixed trash remover this moment, uses the scraper blade of fixed trash remover of rope ligature before, can't guarantee that the scraper blade can the hoisting of safety and stability fixed, consequently needs research and development a special lifting device to guarantee that the long-term hoisting of scraper blade safety and stability is fixed.
SUMMERY OF THE UTILITY MODEL
The utility model provides special hoisting equipment for a fixed type trash remover of a nuclear power station, aiming at solving the problem of poor safety of a scraper of the fixed type trash remover by binding and hoisting ropes in the prior art.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides special hoisting equipment for a fixed type trash remover of a nuclear power station, which is arranged on the fixed type trash remover and comprises: the utility model discloses a fixed trash cleaning machine's scraper blade, including fixed trash cleaning machine's support, the first backup pad and the second backup pad that parallel interval set up, the upper end card of first backup pad and second backup pad is established on fixed trash cleaning machine's support, be provided with the shackle between first backup pad and the second backup pad, the shackle has hung chain block, the suspender is connected to chain block below for lift fixed trash cleaning machine's scraper blade.
In one embodiment of the utility model, the upper ends of the first support plate and the second support plate are respectively provided with a clamping groove, and the first support plate and the second support plate are respectively clamped on a bracket of the fixed type trash cleaning machine through the clamping grooves. The clamping groove can be conveniently clamped on an I-shaped steel bracket of a fixed type trash remover of a nuclear power plant.
In one embodiment of the utility model, when the first support plate and the second support plate are clamped on the bracket of the fixed type trash remover, the openings of the clamping grooves of the first support plate and the second support plate are opposite. That is, the clamping grooves of the first supporting plate and the second supporting plate enclose the bracket of the fixed trash remover, so that the bracket of the fixed trash remover is not easy to fall off.
In one embodiment of the utility model, the top of the clamping groove is 30mm away from the top of the first support plate or the second support plate, and the clamping groove is a groove with the length of 70-80mm and the height of 8-12mm and can be clamped on the I-shaped steel of the fixed support of the machine.
In one embodiment of the present invention, the first support plate and the second support plate are both provided with bolt holes, the first support plate and the second support plate are connected through bolts, and the bolts pass through the bolt holes of the first support plate and the second support plate. Because pass through bolted connection between first backup pad and the second backup pad, and the card of first backup pad and second backup pad is held the groove opening direction and is just right relative, just so make first backup pad and second backup pad lock extremely, like this first backup pad and second backup pad just can not throw off from the I-steel support of fixed trash cleaning machine.
In one embodiment of the present invention, the bolt holes of the first support plate and the second support plate coincide so that bolts can pass through.
In one embodiment of the utility model, two bolts are arranged between the first support plate and the second support plate, and the two bolts are connected between the first support plate and the second support plate in a vertically split manner.
In one embodiment of the utility model, the bolt is an M16 bolt.
In one embodiment of the utility model, the first support plate and the second support plate are both provided with shackle mounting holes, the shackle mounting holes on the first support plate and the second support plate are coincident, and the shackles are connected in the shackle mounting holes on the first support plate and the second support plate. The shackle mounting hole can ensure that the shackle can be penetrated and the shackle U-shaped bend can be ensured to normally hang the chain block. In one embodiment of the utility model, the shackle mounting holes are phi 40 holes.
In one embodiment of the present invention, the first support plate and the second support plate are both carbon steel plates.
In one embodiment of the utility model, the first support plate and the second support plate have a thickness of 10mm, which is light and satisfies the weight of hanging up the fixed cleaner blade.
The situation that the scrapers of 12 fixed trash cleaners need to be lifted simultaneously is often encountered in the working process, and the special lifting device has the characteristics of simple structure, light weight, easiness in operation and high reliability, so that the field working requirement can be met.
Compared with the prior art, the special hoisting equipment has the characteristics of simple structure, light weight, easiness in operation and strong reliability, so that the field work requirement can be met.
Drawings
Fig. 1 is a schematic front view structural diagram of a lifting device special for a stationary type sewage disposal in a nuclear power plant in embodiment 1;
fig. 2 is a schematic structural diagram of a first supporting plate in a lifting device special for a fixed trash remover in a nuclear power plant in embodiment 1.
Detailed Description
The utility model is described in detail below with reference to the figures and specific embodiments.
Examples
Referring to fig. 1 and 2, the embodiment provides a lifting device special for a fixed type trash remover of a nuclear power plant, wherein the lifting device is installed on the fixed type trash remover, and the lifting device comprises: first backup pad 1 and second backup pad 2 that parallel interval set up, the upper end card of first backup pad 1 and second backup pad 2 is established on the support of fixed trash cleaning machine, be provided with break-out 3 between first backup pad 1 and the second backup pad 2, break-out 3 has hung chain block 4, suspender 9 is connected to chain block 4 below for lift by crane the scraper blade of fixed trash cleaning machine.
In this embodiment, the upper end of first backup pad 1 and second backup pad 2 all is provided with the card and holds groove 5, first backup pad 1 and second backup pad 2 all establish on the support of fixed trash cleaning machine through holding groove 5 card. The clamping groove 5 can be conveniently clamped on an I-shaped steel bracket of a fixed type trash remover of a nuclear power plant. When the first supporting plate 1 and the second supporting plate 2 are clamped on the bracket of the fixed trash remover, the opening directions of the clamping grooves 5 of the first supporting plate 1 and the second supporting plate 2 are opposite. Namely, the clamping grooves 5 of the first supporting plate 1 and the second supporting plate 2 are enclosed on the bracket of the fixed type trash remover, so that the fixed type trash remover is not easy to fall off from the bracket. The distance between the top of the clamping groove 5 and the top of the first support plate 1 or the second support plate 2 is 30mm, and the clamping groove 5 is 70-80mm long and 8-12mm high and can be clamped on the I-steel of the fixed type Do not machine support. Bolt holes 6 have all been seted up on first backup pad 1 and the second backup pad 2, connect through bolt 7 between first backup pad 1 and the second backup pad 2, bolt 7 passes bolt holes 6 on first backup pad 1 and the second backup pad 2. The bolt holes 6 on the first support plate 1 and the second support plate 2 coincide so that the bolts 7 can pass through. Because connect through bolt 7 between first backup pad 1 and the second backup pad 2, and just relative in the card of first backup pad 1 and second backup pad 2 holds 5 opening directions in groove, just so make first backup pad 1 and second backup pad 2 lock extremely mutually, just so first backup pad 1 and second backup pad 2 can not throw off from the I-steel support of fixed trash cleaning machine. In this embodiment, two bolts 7 are disposed between the first support plate 1 and the second support plate 2, and the two bolts 7 are connected between the first support plate 1 and the second support plate 2 in a vertically-split manner. The bolt 7 is an M16 bolt.
In this embodiment, the first support plate 1 and the second support plate 2 are both provided with shackle mounting holes 8, the shackle mounting holes 8 on the first support plate 1 and the second support plate 2 coincide with each other, and the shackle 3 is connected in the shackle mounting holes 8 on the first support plate 1 and the second support plate 2. Shackle mounting hole 8 can ensure to penetrate shackle 3 and can guarantee that shackle U type bight can normally hang chain block. In one embodiment of the utility model, the shackle mounting holes 8 are phi 40 holes.
In this embodiment, first backup pad 1 and second backup pad 2 are the carbon steel board, the thickness of first backup pad 1 and second backup pad 2 is 10mm, and not only light but also can satisfy the weight of hoisting fixed trash cleaning machine scraper blade.
The use method of the device in the embodiment comprises the following steps:
1. the clamping grooves 5 on the first supporting plate 1 and the second supporting plate 2 are oppositely arranged and clamped on the I-steel at the upper end of the fixed trash remover, so that the two pairs of bolt holes and the pair of shackle mounting holes are aligned;
2. two bolts are used for penetrating into the bolt holes, the bolts are screwed tightly, and the lower lifting appliance is checked to ensure that the lower lifting appliance cannot fall off;
3. threading a shackle bolt through the shackle hole, installing the shackle, checking and ensuring that the shackle can freely rotate in the shackle installation hole;
4. hanging the chain block on the shackle;
5. one end of the hanging belt is hung on the chain block, and the other end of the hanging belt is firmly bound on the hanging plate;
6. the scraper can be lifted to a proper position by pulling the chain block.
The situation that the scrapers of 12 fixed trash cleaners need to be lifted simultaneously is often encountered in the working process, and the special lifting device has the characteristics of simple structure, light weight, easiness in operation and high reliability, so that the field working requirement can be met.
The embodiments described above are intended to facilitate the understanding and use of the utility model by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make modifications and alterations without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a special lifting device of fixed trash cleaning machine of nuclear power station, special lifting device installs on fixed trash cleaning machine, its characterized in that, special lifting device includes: first backup pad (1) and second backup pad (2) that parallel interval set up, the upper end card of first backup pad (1) and second backup pad (2) is established on the support of fixed trash cleaning machine, be provided with between first backup pad (1) and second backup pad (2) and break out (3), break out (3) have hung chain block (4), suspender (9) is connected to chain block (4) below for lift by crane the scraper blade of fixed trash cleaning machine.
2. The hoisting equipment special for the fixed type trash remover of the nuclear power plant as claimed in claim 1, wherein the upper ends of the first supporting plate (1) and the second supporting plate (2) are respectively provided with a clamping groove (5), and the first supporting plate (1) and the second supporting plate (2) are respectively clamped on the bracket of the fixed type trash remover through the clamping grooves (5).
3. The lifting device special for the stationary type trash remover of the nuclear power plant as claimed in claim 2, wherein when the first support plate (1) and the second support plate (2) are clamped on the bracket of the stationary type trash remover, the openings of the clamping grooves (5) of the first support plate (1) and the second support plate (2) are opposite.
4. The lifting device special for the fixed type trash remover of the nuclear power plant as claimed in claim 3, wherein the top of the clamping groove (5) is 30mm away from the top of the first support plate (1) or the second support plate (2), and the clamping groove (5) is a groove with the length of 70-80mm and the height of 8-12 mm.
5. The special hoisting equipment for the fixed type trash remover in the nuclear power plant as claimed in claim 1, wherein the first support plate (1) and the second support plate (2) are both provided with bolt holes (6), the first support plate (1) and the second support plate (2) are connected through bolts (7), and the bolts (7) penetrate through the bolt holes (6) in the first support plate (1) and the second support plate (2).
6. The lifting device special for the fixed type trash remover in the nuclear power plant as claimed in claim 5, wherein the bolt holes (6) on the first support plate (1) and the second support plate (2) are coincident, so that the bolts (7) can pass through.
7. The lifting device special for the fixed type trash remover in the nuclear power plant as claimed in claim 5, wherein two bolts (7) are arranged between the first supporting plate (1) and the second supporting plate (2), and the two bolts (7) are connected between the first supporting plate (1) and the second supporting plate (2) in a vertically split manner.
8. The lifting device special for the fixed type sewage cleaning machine in the nuclear power plant as claimed in claim 5, wherein the bolt (7) is an M16 bolt.
9. The special hoisting equipment for the fixed type trash remover in the nuclear power station as claimed in claim 1, wherein the first support plate (1) and the second support plate (2) are both provided with shackle mounting holes (8), the shackle mounting holes (8) on the first support plate (1) and the second support plate (2) coincide with each other, and the shackle (3) is connected in the shackle mounting holes (8) on the first support plate (1) and the second support plate (2).
10. The special hoisting equipment for the fixed type trash remover in the nuclear power plant as claimed in claim 1, wherein the first support plate (1) and the second support plate (2) are both made of carbon steel plates, and the thickness of the first support plate (1) and the thickness of the second support plate (2) are 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123065747.XU CN216945801U (en) | 2021-12-08 | 2021-12-08 | Special hoisting equipment for fixed trash remover of nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123065747.XU CN216945801U (en) | 2021-12-08 | 2021-12-08 | Special hoisting equipment for fixed trash remover of nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216945801U true CN216945801U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123065747.XU Active CN216945801U (en) | 2021-12-08 | 2021-12-08 | Special hoisting equipment for fixed trash remover of nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216945801U (en) |
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2021
- 2021-12-08 CN CN202123065747.XU patent/CN216945801U/en active Active
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