CN209383254U - Nuclear power station steam generator overturns hanging apparatus - Google Patents
Nuclear power station steam generator overturns hanging apparatus Download PDFInfo
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- CN209383254U CN209383254U CN201821934699.9U CN201821934699U CN209383254U CN 209383254 U CN209383254 U CN 209383254U CN 201821934699 U CN201821934699 U CN 201821934699U CN 209383254 U CN209383254 U CN 209383254U
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- steam generator
- nuclear power
- power station
- hanging apparatus
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Abstract
The utility model discloses a kind of nuclear power station steam generator overturn hanging apparatus comprising lifting device, lifting device include trunnion connector, be oppositely arranged in parallel there are two, lower part is provided with through-hole；Lower connector, be oppositely arranged there are two, the bottom of lower connector and the top of trunnion connector are detachably connected；Horizontal hanging beam is arranged between two opposite lower connectors, and both ends are connect with the top side detachable of lower connector respectively；And upper connector, it is arranged in "eight" shape, top is detachably connected with suspension hook connector, and bottom end and the both ends of horizontal hanging beam are detachably connected, and are provided with hole for hoist on suspension hook connector.Compared with the existing technology, the utility model nuclear power station steam generator overturning hanging apparatus structure is simple, setting is convenient, using safe, will not shake in lifting, and can effectively prevent suspension hook tripping.
Description
Technical field
The utility model belongs to nuclear power field, and more specifically, the utility model relates to a kind of nuclear power station steam generators
Overturn hanging apparatus.
Background technique
Currently, the overturning lifting device of nuclear power station steam generator mainly includes top suspender and lower part turning part, on
Portion's suspender directlys adopt Elastic Steel cord and connect with steam generator secondary side manhole, and lower part turning part uses single-side stand conduct
Turning-over support point.Have the following disadvantages: 1) using single-side stand, steam generator is also easy to produce shaking in switching process, dives
The risk of U heat exchange inside damage steam generator；2) steam generator is connect with crane using traditional wirerope, is deposited
In the risk of tripping；3) when wirerope is stored for a long time, it is difficult to guarantee Quality of Steel Wire Rope, storage difficulty is high.
In view of this, it is necessory to provide, a kind of structure is simple, can prevent steam generator from shaking, simultaneously in switching process
It can prevent crane tripping, highly-safe nuclear power station steam generator overturning hanging apparatus.
Utility model content
The purpose of this utility model is that: overcome the deficiencies of the prior art and provide a kind of structure it is simple, in switching process
It can prevent steam generator from shaking and crane tripping, highly-safe nuclear power station steam generator overturning hanging apparatus can be prevented.
To achieve the goals above, the utility model provides a kind of nuclear power station steam generator overturning hanging apparatus, packet
Include: lifting device, the lifting device include:
Trunnion connector, be oppositely arranged in parallel there are two, lower part is provided with through-hole；
Lower connector, be oppositely arranged there are two, the bottom of lower connector and the top of trunnion connector are detachably connected；
Horizontal hanging beam is arranged between two opposite lower connectors, the both ends top side detachable with lower connector respectively
Connection；And
Upper connector is arranged in "eight" shape, and top is detachably connected with suspension hook connector, bottom end and the two of horizontal hanging beam
End is detachably connected, and is provided with hole for hoist on suspension hook connector.
As a kind of improvement of the utility model nuclear power station steam generator overturning hanging apparatus, two trunnion connections
The top of part is provided with the first fixation hole, and the bottom of two lower connectors is provided with the first card slot, trunnion connector it is upper
Portion is connected after being inserted into the first card slot by pin shaft.
As the utility model nuclear power station steam generator overturning hanging apparatus a kind of improvement, the two of the horizontal hanging beam
The lower part at end is provided with the second fixation hole, and the top of two lower connectors is provided with the second card slot, the both ends of horizontal hanging beam
It is connected after being inserted into the second card slot by pin shaft.
As the utility model nuclear power station steam generator overturning hanging apparatus a kind of improvement, the two of the horizontal hanging beam
The top at end is provided with third fixation hole, and the bottom end of the upper connector is detachably connected with horizontal hanging beam by pin shaft.
As a kind of improvement of the utility model nuclear power station steam generator overturning hanging apparatus, on the suspension hook connector
It is provided with the 4th fixation hole, the top of the upper connector is detachably connected with suspension hook connector by pin shaft.
As a kind of improvement of the utility model nuclear power station steam generator overturning hanging apparatus, it is inserted in the through-hole
Manhole trunnion, in lifting, manhole trunnion is fixed on the manhole of steam generator two sides.
As a kind of improvement of the utility model nuclear power station steam generator overturning hanging apparatus, the trunnion connector is
Plate structure.
It further include turning part as a kind of improvement of the utility model nuclear power station steam generator overturning hanging apparatus,
Turning part part includes two turnover brackets.
As a kind of improvement of the utility model nuclear power station steam generator overturning hanging apparatus, each turnover bracket
Include:
Pedestal；
Column, support are fixed on pedestal；And
Trunnion base is arranged on column, and top setting is fluted；
Wherein, it is provided with overturning between two turnover brackets and embraces ring, is set in the lower head of steam generator when in use
Place, overturning embrace ring two sides and are equipped with overturning lug, and overturning lug is located in the groove of trunnion base.
As a kind of improvement of the utility model nuclear power station steam generator overturning hanging apparatus, the groove is U-shaped recessed
Slot.
As a kind of improvement of the utility model nuclear power station steam generator overturning hanging apparatus, the column and the bottom
Seat is fixed by fixed plate respectively, and side wall and the column of fixed plate are welded and fixed, and bottom and the tube chamber welds with base of fixed plate are fixed.
Compared with the existing technology, the utility model nuclear power station steam generator overturning hanging apparatus is imitated with following technology
Fruit:
1) structure is simple, and setting is convenient；
2) in lifting, it can be avoided crane tripping；
3) it can prevent steam generator from shaking in switching process；
4) use is safe, lifts high-efficient.
Detailed description of the invention
With reference to the accompanying drawings and detailed description, to the utility model nuclear power station steam generator overturn hanging apparatus into
Row is described in detail, in which:
Fig. 1 is the structural schematic diagram that the utility model nuclear power station steam generator overturns hanging apparatus lifting device.
Fig. 2 is the structural schematic diagram that the utility model nuclear power station steam generator overturns hanging apparatus turning part.
Fig. 3 is the scheme of installation that the utility model nuclear power station steam generator overturns that ring is embraced in hanging apparatus overturning.
Fig. 4 is the scheme of installation that the utility model nuclear power station steam generator overturns hanging apparatus and steam generator.
Fig. 5 is the lifting schematic diagram that the utility model nuclear power station steam generator overturns hanging apparatus and steam generator.
Appended drawing reference:
100- lifting device；10- trunnion connector；11- through-hole；Connector under 12-；The horizontal hanging beam of 14-；It is connected on 16-
Part；18- suspension hook connector；180- hole for hoist；19- manhole trunnion；200- turnover bracket；20- pedestal；22- column；23- is fixed
Plate；24- trunnion base；Ring is embraced in 26- overturning；28- overturns lug；30- steam generator.
Specific embodiment
In order to be more clear the purpose of this utility model, technical solution and its technical effect, below in conjunction with attached drawing and tool
Body embodiment, the present invention will be further described in detail.It should be understood that specific reality described in this specification
Mode is applied just for the sake of explaining the utility model, is not intended to limit the utility model.
It please refers to shown in Fig. 1 to Fig. 5, it includes lifting device 100 that the utility model steam generator, which overturns hanging apparatus, is hung
Holding tool 100 includes:
Trunnion connector 10, be oppositely arranged in parallel there are two, lower part is provided with through-hole 11；
Lower connector 12, be oppositely arranged there are two, the bottom of lower connector 12 and the top of trunnion connector 10 are detachable
Connection；
Horizontal hanging beam 14 is arranged between the lower connector 12 of opposite two, the both ends top with lower connector 12 respectively
It is detachably connected；And
Upper connector 16 is arranged in "eight" shape, and top is detachably connected with suspension hook connector 18, bottom end and horizontal hanging beam
14 both ends are detachably connected, and hole for hoist 180 is provided on suspension hook connector 18.
Please continue to refer to shown in Fig. 1, trunnion connector 10 is plate structure, opposite to be arranged in parallel with two, each
With certain thickness, the medium position of lower part is provided with circular through hole 11, for plugging fixed manhole trunnion 19.It is lifting
When, manhole trunnion 19 is bolted on steam generator (not shown go out) two sides manhole.
Preferably, the width on 10 top of trunnion connector is less than the width of lower part, specifically, top is triangular structure,
Lower part is rectangular configuration, and upper position is provided with the first fixation hole, and the first fixation hole is preferably disposed on middle position.Into one
Preferably, the top of trunnion connector 10 is arcuate structure to step.
There are two the lower settings of connector 12, each lower corresponding trunnion connector 10 of connector 12, and is respectively set
At the top of trunnion connector 10, specifically, the bottom position of lower connector 12 is provided with the first card slot, two trough rim of the first card slot
Corresponding position is provided with pin hole, and pin hole is corresponding with the first fixation hole of trunnion connector 10, and the top of trunnion connector 10 is inserted
After entering the first card slot, it is detachably connected by pin shaft and lower connector 12.
The top of lower connector 12 is provided with the second card slot, and two trough rim corresponding position of the second card slot is provided with pin hole.It is preferred that
Ground, the second card slot and the first card slot are arranged in right-angled intersection, if setting before and after the first card slot, the second card slot left and right settings,
It is in finally criss-cross fashion, and is blocked between the first card slot and the second card slot with entity part.
Horizontal hanging beam 14 is arranged between the lower connector 12 of opposite two, the lower part sustained height at horizontal 14 both ends of hanging beam
Position is provided with the second fixation hole, and the second fixation hole is corresponding with the lower 12 top pin hole of the second groove position of connector, and level is hung
The lower part at the both ends of beam 14 is detachably connected by pin shaft with lower connector 12 after being inserted into the second card slot of lower connector 12.
The top sustained height position at the both ends of horizontal hanging beam 14 is provided with third fixation hole, and being used for can with upper connector 16
Dismantling connection.
Preferably, horizontal 14 both ends of hanging beam are cube structure, and centre is cylindrical structure, and the second fixation hole and third are solid
Determine hole and is located at same vertical position.
Upper connector 16 is arranged in "eight" shape, and top is detachably connected with suspension hook connector 18, bottom end and horizontal hanging beam
14 both ends are detachably connected.Specifically, upper connector 16 is provided with 4 connecting rods, and every side is symmetrically arranged with two connections
Bar, and it is symmetrically arranged at the two sides of horizontal hanging beam 14 and suspension hook connector 18.The top and bottom end of 4 connecting rods are all set
It is equipped with pin hole, the both ends the same horizontal position of 18 lower part of suspension hook connector is provided with the 4th fixation hole, the pin hole on connecting rod top
Corresponding with the 4th fixation hole, top and the suspension hook connector 18 of each connecting rod are detachably connected by pin shaft, connecting rod bottom
The pin hole at end is corresponding with the third fixation hole of horizontal hanging beam 14, and the bottom end of each connecting rod can by pin shaft and horizontal hanging beam 14
Dismantling connection.
Preferably, 4 connecting rods are plate structure, and both ends are arc-shaped.
Suspension hook connector 18 is plate structure, preferably rectangular plate-like structure, and the middle and upper part of suspension hook connector 18, which is provided with, hangs
Hole 180 is filled, the 4th fixation hole is symmetrically arranged at the lower part of 180 two sides of hole for hoist.
It please refers to shown in Fig. 2, it further includes turning part that the utility model nuclear power station steam generator, which overturns hanging apparatus, is turned over
Rotation member is provided separately with lifting device 100, and when in use, turning part is located at the lower section of lifting device, and turning part is solid
Determine on the ground.
Specifically, turning part includes two turnover brackets 200, and each turnover bracket 200 includes:
Pedestal 20；
Column 22, support are fixed on pedestal 20；And
Trunnion base 24 is arranged on column 22, and top setting is fluted (figure is unlabeled)；
Wherein, it is provided with overturning between two turnover brackets 200 and embraces ring 26, is set in steam generator 30 when in use
At lower head, overturning embraces 26 two sides of ring and is equipped with overturning lug 28, and overturning lug 28 is located in the groove of trunnion base 24.
Pedestal 20 is plate structure, has certain intensity and thickness, is bolted on ground.
Column 22 is arranged on pedestal 20 by being welded and fixed, and in order to guarantee structural strength, pedestal 20 and column 22 are also logical
It is fixed to cross fixed plate 23 interconnected, side wall and the column 22 of fixed plate 23 are welded and fixed, the bottom of fixed plate 23 and pedestal
20 are welded and fixed.Preferably, column 22 is a cylindrical column, is fixed on the middle position of the side of bottom plate 20, and along vertical
The sidewall spacers welding of column 22 is provided with multiple fixed plates 23.So set, being convenient for distributed supporting force, effectively it is supported.
Trunnion base 24 is fixed on the top of column 22, it is preferable that be fixed to each other by bolt and column 22, bolt mainly from
It is screwed at the top of trunnion base 24, the top setting of trunnion base 24 is fluted, and groove is preferably U type groove, and trunnion base 24 is U-shaped vertical
Cube structure.
It please referring to shown in Fig. 2 and Fig. 3, it is circular ring structure that ring 26 is embraced in overturning, and is provided separately with two turnover brackets 200,
It is mainly disposed between two turnover brackets 200, is set at the lower head of steam generator 30 when in use, ring is embraced in overturning
26 two sides are equipped with overturning lug 28, and overturning lug 28 is cylindrical structure, in the U-shaped groove of trunnion base 24, by turning over
Turn lug 28 overturning armful ring 26 is placed on trunnion base 24, realizes that the connection of ring 26 and turnover bracket 200 is embraced in overturning, finally
Steam generator 30 is placed on two turnover brackets being oppositely arranged 200.
Lifting and switching process are described below:
Please refer to shown in Fig. 4 and Fig. 5, the suspension hook of large-scale crane by on the suspension hook connector 18 on lifting device 100
Hole for hoist 180 be attached；
The suspension hook of large-scale crane is slowly promoted, and lifting device 100 drives 30 top of steam generator slowly to be promoted；
30 lower part of steam generator passes through the overturning lug 28 overturn embrace on ring 26 and the contact of U-shaped trunnion base 24 is revolved
Turn, is finally completed overturning and erects.
Compared with the existing technology, the utility model nuclear power station steam generator overturning hanging apparatus is imitated with following technology
Fruit:
1) structure is simple, and setting is convenient；
2) in lifting, it can be avoided crane tripping；
3) it can prevent steam generator from shaking in switching process；
4) use is safe, lifts high-efficient.
According to above-mentioned principle, the utility model can also be made appropriate changes and modifications to the above embodiments.Therefore,
The utility model is not limited to specific embodiment disclosed and described above, to some modifications and changes of the utility model
It should also be as falling into the protection scope of the claims of the present utility model.In addition, although having been used in this specification some specific
Term, these terms are merely for convenience of description, not to the utility model constitute any restrictions.
Claims (10)
1. a kind of nuclear power station steam generator overturns hanging apparatus characterized by comprising lifting device, the lifting device
Include:
Trunnion connector, be oppositely arranged in parallel there are two, lower part is provided with through-hole；
Lower connector, be oppositely arranged there are two, the bottom of lower connector and the top of trunnion connector are detachably connected；
Horizontal hanging beam is arranged between two opposite lower connectors, and both ends are connect with the top side detachable of lower connector respectively；
And
Upper connector is arranged in "eight" shape, and top is detachably connected with suspension hook connector, and the both ends of bottom end and horizontal hanging beam can
Dismantling connection is provided with hole for hoist on suspension hook connector.
2. nuclear power station steam generator according to claim 1 overturns hanging apparatus, which is characterized in that two trunnions
The top of connector is provided with the first fixation hole, and the bottom of two lower connectors is provided with the first card slot, trunnion connector
Top be inserted into the first card slot after by pin shaft connection.
3. nuclear power station steam generator according to claim 2 overturns hanging apparatus, which is characterized in that the horizontal hanging beam
The lower part at both ends be provided with the second fixation hole, the top of two lower connectors is provided with the second card slot, horizontal hanging beam
Both ends are connected after being inserted into the second card slot by pin shaft.
4. nuclear power station steam generator according to claim 3 overturns hanging apparatus, which is characterized in that the horizontal hanging beam
The top at both ends be provided with third fixation hole, the bottom end of the upper connector is detachably connected with horizontal hanging beam by pin shaft.
5. nuclear power station steam generator according to claim 4 overturns hanging apparatus, which is characterized in that the suspension hook connection
The 4th fixation hole is provided on part, the top of the upper connector is detachably connected with suspension hook connector by pin shaft.
6. nuclear power station steam generator according to claim 1 overturns hanging apparatus, which is characterized in that the through-hole interpolation
Equipped with manhole trunnion, in lifting, manhole trunnion is fixed on the manhole of steam generator two sides.
7. nuclear power station steam generator according to any one of claims 1 to 6 overturns hanging apparatus, which is characterized in that also
Including turning part, turning part part includes two turnover brackets.
8. nuclear power station steam generator according to claim 7 overturns hanging apparatus, which is characterized in that each overturning
Bracket includes:
Pedestal；
Column, support are fixed on pedestal；And
Trunnion base is arranged on column, and top setting is fluted；
Wherein, it is provided with overturning between two turnover brackets and embraces ring, is set at the lower head of steam generator, turns over when in use
Turn an armful ring two sides and overturning lug is installed, overturning lug is located in the groove of trunnion base.
9. nuclear power station steam generator according to claim 8 overturns hanging apparatus, which is characterized in that the groove is U
Type groove.
10. nuclear power station steam generator according to claim 8 overturns hanging apparatus, which is characterized in that the column and
The pedestal is fixed by fixed plate respectively, and side wall and the column of fixed plate are welded and fixed, the bottom of fixed plate and tube chamber welds with base
It is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821934699.9U CN209383254U (en) | 2018-11-22 | 2018-11-22 | Nuclear power station steam generator overturns hanging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821934699.9U CN209383254U (en) | 2018-11-22 | 2018-11-22 | Nuclear power station steam generator overturns hanging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209383254U true CN209383254U (en) | 2019-09-13 |
Family
ID=67865130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821934699.9U Active CN209383254U (en) | 2018-11-22 | 2018-11-22 | Nuclear power station steam generator overturns hanging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209383254U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591610A (en) * | 2020-12-16 | 2021-04-02 | 太原重工股份有限公司 | Lifting and turning device for reactor pressure vessel barrel |
| CN114044432A (en) * | 2021-11-04 | 2022-02-15 | 中广核研究院有限公司 | Reactor main equipment hoisting tool |
-
2018
- 2018-11-22 CN CN201821934699.9U patent/CN209383254U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591610A (en) * | 2020-12-16 | 2021-04-02 | 太原重工股份有限公司 | Lifting and turning device for reactor pressure vessel barrel |
| CN114044432A (en) * | 2021-11-04 | 2022-02-15 | 中广核研究院有限公司 | Reactor main equipment hoisting tool |
| CN114044432B (en) * | 2021-11-04 | 2024-01-09 | 中广核研究院有限公司 | Hoisting tool for reactor main equipment |
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