CN104979026B - Underwater maintenance technical study test platform - Google Patents
Underwater maintenance technical study test platform Download PDFInfo
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- CN104979026B CN104979026B CN201510414965.XA CN201510414965A CN104979026B CN 104979026 B CN104979026 B CN 104979026B CN 201510414965 A CN201510414965 A CN 201510414965A CN 104979026 B CN104979026 B CN 104979026B
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/017—Inspection or maintenance of pipe-lines or tubes in nuclear installations
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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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- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The present invention relates to a kind of underwater maintenance technical study test platform, and it includes the tank being made up of angle steel, connection side plate, the first castor, reinforcement；The movement executing mechanism being made up of X, Y, Z axis drive component, X, Y, Z axis slider support, Y, Z axis fixed plate, fixed support plate, cable cover plate, lazy-tongs, operation supporting plate, the one the second cable protection chain supports, briquetting；The workpiece mounting assembly being made up of fixture, the second castor, suspension ring；Also include adapter, flange plate, pipe connecting flange, first, second poly (methyl methacrylate) plate, cover plate in described tank, also include the first X-axis straight line module, the second X-axis straight line module, Y-axis straight line module, Z axis straight line module in described movement executing mechanism, also include an installing plate in described workpiece mounting assembly, universal hole is provided with described installing plate, the glass window on the tank is made up of first, second poly (methyl methacrylate) plate, flange plate, pipe connecting flange, the cover plate being disposed thereon；The test platform is compact-sized, easily operated, and maintenance maintenance is convenient, and experimentation cost is low, can shorten the development time of the setss of special equipment for maintenance.
Description
Technical field
The present invention relates to a kind of underwater maintenance technical study test platform, it is mainly used in ultrasound detection, Underwater Welding, underwater
The technical study of the underwater operations such as cutting, test platform is provided for above-mentioned operation process, belongs to nuclear power measuring technology.
Background technology
In nuclear power station, reactor pressure vessel, in-pile component, adapter, Spent Fuel Pool, refuelling pool etc. were being run
Cheng Zhong, in high temperature, high pressure and high radioactivity environment, partly also subject to the impact of high-velocity flow, it may go out because of bad working environments
Now damage or fail.If can be repaired in time to these damages or failure site, the generating effect of nuclear power station is remarkably improved
Rate and security.However, its maintenance activity is very special, it is necessary to implement in the underwater environment of height radiation, maintenance activity is related to
The various technology such as ultrasound detection, welding, cutting, polishing, video monitoring is, it is necessary to which maintenance of equipment and technique have high stabilization
Property and reliability, and this technical study can not possibly be implemented in maintenance sites, need to carry out substantial amounts of technical study and experiment in advance,
With regard to needing a kind of small-size multifunction underwater maintenance technical study test platform, for providing water environment, the fortune needed for technical study
The conditions such as dynamic executing agency, fixed installation, shorten the construction cycle of maintenance of equipment and technique.
At present, a kind of typical case of platform both at home and abroad for underwater engineer testing is to use tower structure, is integrally put
Put in the larger pond of a volume or container, there is provided the water environment needed for technical study；Another kind is a generally band
Pressure vessel, internal water-filling, and arrange motion, hydraulicefficiency elevation structure, operating platform etc..Above-mentioned underwater test platform mechanism is answered
Miscellaneous, size is larger, and moving component is arranged under water, and use is cumbersome, needs substantial amounts of water to be full of container during experiment, opens
Hair and engineer testing cost are high.A certain special test purposes is directed in addition, also having, the less Submarine Test Unit of size, such
Apparatus function is single, and use range is limited.
The content of the invention
It is an object of the invention to provide a kind of underwater maintenance technical study test platform.The platform can be ultrasound detection,
The technical study of the operations such as Underwater Welding, imderwater cutting provides experimental enviroment, three-dimensional motion executing agency, the fixation of different test blocks
Installation, and the test pipe of different tube diameters, it may also be used for the performance verification of maintenance of equipment under dedicated water.
What the present invention was realized in；It includes the tank being made up of angle steel, connection side plate, the first castor, reinforcement；By
X, Y, Z axis drive component, X, Y, Z axis slider support, Y, Z axis fixed plate, fixed support plate, cable cover plate, lazy-tongs, operation
The movement executing mechanism that supporting plate, the one the second cable protection chain supports, briquetting are formed；It is made up of fixture, the second castor, suspension ring
Workpiece mounting assembly, in described tank also include adapter, flange plate, pipe connecting flange, first, second lucite
Plate, cover plate, wherein one end of the adapter is welded on the end face of the tank, the other end is connected with the pipe connecting flange, described
Flange plate compresses second poly (methyl methacrylate) plate and is arranged on the pipe connecting flange, and the cover plate compresses the first poly (methyl methacrylate) plate
And the two sides of tank are fixed on, the connection side plate is provided in the top edge of the tank；In described Motor execution machine
Also include the first X-axis straight line chess group, the second X-axis straight line module, Y-axis straight line module, Z axis straight line module in structure, wherein described the
First, the second X-axis straight line module is separately mounted on the connection side plate described in the tank both sides by the briquetting, the synchronization
Mechanism connects one end of the first, second X-axis straight line module, and the X-axis drive component is arranged on the first X-axis straight line mould
The side of group end, the X-axis slide block support are separately mounted on the sliding block of the first, second X-axis straight line module, the Y
Axis fixing plate both ends are arranged in X-axis slide block support, and the Y-axis straight line module is mounted laterally in the Y-axis fixed plate,
The Y-axis drive component is arranged on the end of the Y-axis straight line module, and its upper end is provided with the second cable protection chain branch
Frame, the Y-axis slider support are arranged on the sliding block of the Y-axis straight line module, and the Z axis fixed plate is slided installed in the Y-axis
In block support, the Z axis straight line module is arranged in the Z axis fixed plate, and it is straight that the Z axis drive component is arranged on the Z axis
The upper end of line module, the Z axis slider support are arranged on the sliding block of the Z axis straight line module, the fixed support plate
One end is arranged in the Z axis slider support, and the cable cover plate is arranged on the fixed support plate, the operation supporting plate
Installed in the fixed support plate lower end, the first cable protection chain support is arranged on the connection side plate of the side of the tank
Side on；Also include an installing plate, described fixture, suspension ring in described workpiece mounting assembly and be mounted in the installing plate
Top, second castor is mounted in its underpart.
The universal hole of 0.5cm~10cm different sizes is provided with described installing plate.
Glass window on the tank is first, second poly (methyl methacrylate) plate, the flange by being disposed thereon
Cover plate, pipe connecting flange, cover plate are formed.
First, second described X-axis straight line module is the straight line module using toothed belt transmission, the Y, Z axis straight line mould
Group is using integrated leading screw, guide rail integral type straight line module.
The present invention is due to using above-mentioned structure, therefore it has versatility, can be cut under water for ultrasound detection, Underwater Welding
The technical study for the operation such as cutting provides experimental enviroment, every submerged performance of Verify Repair equipment；The motion that the platform carries is held
Row mechanism can install such as ultrasonic probe, weld first-class operation module, carry out different engineer testings, and disclosure satisfy that each technique is ground
Study carefully required three-dimensional motion and the requirement of stroke, and the arrangement of mechanism avoids influence of the water to motion above tank；
The test platform bottom is rectangular slot, and one end is provided with adapter, can connect the straight tube or bend pipe of different-diameter, can simulate maintenance
All kinds of calibers of experiment, to meet the requirement of the development experiments of the setss of special equipment for maintenance, as reactor pressure vessel adapter safe end is tieed up
Repair device.The technique test specimens such as polytype flat panel workpieces or pipe fitting can be installed by different fixtures in workpiece mounting assembly,
It is applied widely.In addition, the test platform is compact-sized, easily operated, maintenance maintenance is convenient, and experimentation cost is low, can shorten specially
With the development time of maintenance of equipment.
Brief description of the drawings
Fig. 1 is the structural representation of the underwater maintenance technical study test platform of the present invention.
Fig. 2 is the structural representation of the workpiece mounting assembly of the present invention.
In Fig. 1-Fig. 2：1. the angle steel 3. of the tank 2. connection X-axis straight line module 5.X axle slider support 6.Y axles of side plate 4. second are straight
The fixed support plate 9.Z axle straight line module 10.Z axle drive component 11.Z axle slider support 12.Z axles of 7. cable cover plate of line module 8. are consolidated
The poly (methyl methacrylate) plate of 14. second 16. adapter of cable protection chain support 15.Y axis fixing plates of fixed board 13.Y axles slider support 17. second
18. the castor 24. of 22. pipe connecting flange of lazy-tongs 19.X axles 20. movement executing mechanism of drive component, 21. flange plate 23. first
The operation of first 29. briquetting of X-axis straight line module 25.Y axles drive component 26. first poly (methyl methacrylate) plate, 27. cover plate, 28. reinforcement 30.
The test specimen of 31. first 34. quick-speed jigs of cable protection chain support 32. weld job module, 33. workpiece mounting assembly of support block 35.
36. the suspension ring of 37. second castor of workpiece mounting plate 38.
Embodiment
As shown in figure 1, the present invention provides a kind of underwater maintenance technical study test platform, mainly by tank 1, Motor execution
Mechanism 20, workpiece mounting assembly 33 form.Wherein：Tank is rectangle, is welded by stainless steel materials, the both sides of tank 1 and
Bottom is provided with reinforcement 28, and each corner junction is provided with angle steel 2, and for ensuring the intensity of tank, the bottom of tank 1 sets six bands
First castor 23 of locking support function, is easy to the movement and fixation of whole platform；Tank two sides are provided with square hole, square hole edge
Annular groove, interior setting O-ring are offered, the first poly (methyl methacrylate) plate 26 lid is set on square hole, forms and seal with O-ring, and cover plate 27 is pressed
Tight first poly (methyl methacrylate) plate 26 is simultaneously fixed on the side of tank 1, realizes by the real-time monitored tank of the first poly (methyl methacrylate) plate 26
Engineer testing；The end face of tank 1 is provided with circular hole, and for the pipe end of connecting tubes 16, the bottom of tank 1 is provided with osculum, and connection is opened
Closing valve, for the draining of tank 1；The top edge of tank 1 is welded to connect side and pulls 3, and there is provided diagonal brace reinforcing, is held for installing motion
Row mechanism 20.The one end of adapter 16, which is welded on, sets the round-meshed end face of tank 1, and is reinforced by diagonal brace, and the other end is provided with flange, method
Groove is provided with orchid, inside sets O-ring, flange plate 21 compresses the second poly (methyl methacrylate) plate 17, on flange, can realize reality
When observe tank 1 in engineer testing.During work, the second glass plate 17 can also be removed, directly be connected by flange plate 21
The straight tube or bend pipe of different tube diameters, to simulate the engineer testing environment that adapter and different tube diameters are set on cylinder, have necessarily
Versatility, the special pipeline maintenance experimental enviroment of alternative exploitation.Tank 1 is simple in construction, compact, and conveniently moving, water consumption is few,
Engineer testing cost can be saved.
Movement executing mechanism 20 mainly by briquetting 29, the first X-axis straight line module 24, the second X-axis straight line module 4, synchronous machine
Structure 18, X-axis drive component 19, Y-axis straight line module 6, Y-axis drive component 25, X-axis slide block support 5, Y-axis fixed plate 15, Y-axis are slided
Block support 13, Z axis straight line module 9, Z axis drive component 10, Z axis fixed plate 12, Z axis slider support 11, fixed support plate 8, line
Cable cover plate 7, operation support block 30, the first cable protection chain support 31, the second cable protection chain support 14 forms.First X
Axle straight line module 24, the second X-axis straight line module 4 are separately mounted to by briquetting 29 on the side plate 3 of the both sides of tank 1, lazy-tongs
18 the first X-axis straight line modules 24 of connection, the second X-axis straight line module 4, realize being synchronized with the movement for two straight line modules；X-axis driving group
Part 19 is arranged on the side of the end of the first X-axis straight line module 24, for driving straight line module to move；First cable protection chain support
31 are arranged on the side of a side board 3, for placing cable protection chain.The X-axis slide block support 5 is separately mounted to described first
X-axis straight line module 24, the second X-axis straight line module 4 sliding block on, the both ends of Y-axis fixed plate 15 are arranged on 2 X-axis slide blocks and support 5
On, Y-axis straight line module 6 is mounted laterally in Y-axis fixed plate 15, and Y-axis drive component 25 is laterally pacified installed in Y-axis straight line module 6
In Y-axis fixed plate 15, Y-axis drive component 25 is arranged on the end of Y-axis straight line module 6, and the motion for Y-axis straight line module is driven
Dynamic, the second cable protection chain support 14 is arranged on the top of Y-axis straight line module 6, for placing cable protection chain；Y-axis slider support
13 are arranged on the sliding block of Y-axis straight line module 6, and Z axis fixed plate 12 is arranged on Y-axis straight line module 9 installed in Y-axis slider support 13
In Z axis fixed plate 12, Z axis drive component 10 is arranged on the upper end of Z axis straight line module 9, for Z axis straight line module 9
Part is driven in motion；Z axis slider support 11 is arranged on the sliding block of Z axis straight line module 9, and the one end of fixed support plate 8 is arranged on Z axis sliding block
In support 11, cable cover plate 7 is arranged on fixed support plate 8, for protecting cable；Operation support block 30 is arranged on fixed support
The lower end of plate 8, available for different underwater operation modules is installed, as ultrasonic probe, welding are first-class.Described X, Y, Z axis driving group
Part 10 is provided with adpting flange, shaft coupling, reductor, servomotor；Is provided with X, Y, Z axis straight line module 24,6,9
One limit switch, the second limit switch, guide rail, spacing shifting block.Z axis drive component 10 on Z axis straight line module 9 has power-off certainly
Lock function, it ensure that the secure localization of Z axis motion.First, second X-axis straight line module mainly includes module body, synchronizing jugged
Band, synchronous pulley, guide rail, sliding block, sliding block can slide on module；X, Y-axis straight line module 24,6 mainly includes integrated guide rail
Module body, ball-screw, double-slider, double-slider can slide on module body.Described movement executing mechanism 20 is arranged
Above tank 1, avoid leading screw, guide rail, electrical component etc. and contacted with water, securely and reliably.
At work, the first X-axis straight line module 24 is driven by X-axis drive component 19 first, realized by lazy-tongs 18
Second X-axis straight line module 4 is synchronized with the movement, and realizes the motion of the top shoe of first, second X-axis straight line module 4 in the X-axis direction,
And then realize the X-axis motion of Y-axis straight line module 6, Z axis straight line module 9；Drive of the Y-axis straight line module 6 in Y-axis drive component 25
The lower Y-axis motion for realizing Z axis straight line module 9；Z axis straight line module 9 realizes underwater operation mould under the drive of Z axis drive component 10
The Z axis motion of block, and then three-dimensional spatial movement is realized, and X, Y, Z axis can realize the linkage of single shaft and multiaxis, fully meet work
The requirement of three-dimensional motion in skill experiment.
Workpiece mounting assembly 33 mainly includes workpiece mounting plate 36, the second castor 35, quick-speed jigs 34.Workpiece mounting plate 36
The universal standard hole of plurality of specifications, the top of workpiece mounting plate 36 installation quick-speed jigs 34, suspension ring 38 are provided with, bottom installation band is lived
Second castor 37 of dynamic support, whole workpiece mounting assembly 33 are placed on the bottom of tank 1, for installing and technique for fixing test specimen
35.Quick-speed jigs 34 are used for clamping test pieces 35, and suspension ring 38 are used to lift workpiece mounting assembly 33, due on workpiece mounting plate 36
Be provided with several 0.5cm~10cm standard universal hole, thus on workpiece mounting plate 36 can the different types of fixture 34 of Fast Installation,
To clamp the technique test specimen such as the flat panel workpieces of different size or tubing.In addition, can also be laid on workpiece mounting plate 36 straight line or
Circular guideway, installation driving, carries out coordinated signals, to meet the complicated track movement needs of underwater maintenance engineer testing.
By taking Underwater Welding as an example, underwater maintenance technical study test platform specific implementation process is further elaborated：It is first
The limit switch first passed through on each straight line module carries out school zero to movement executing mechanism 20, the erecting and welding in operation support block 30
Operation module 32, the water-filling into tank 1, to suitable water level；Test specimen 35 is arranged on workpiece mounting plate by quick-speed jigs 34
On 36, then workpiece mounting assembly 33 is lifted to the bottom of tank 1, and positioned, locks the movable supporting of the second castor 37；Control
Movement executing mechanism 20, weld job module 32 is navigated into setting position, starts welding machine, it is then real according to the track of setting
The existing soldering test under 35 enterprising water-filling of test specimen of weld job module 32, can observe welding process by the observation window on tank 1,
After experiment, the back to zero of movement executing mechanism 20 is controlled, workpiece mounting assembly 33 is hung out, pulls down test specimen 35, by the water in tank 1
Drain.
In addition, the experiment that can also carry out the performances such as underwater sealing, stability to underwater maintenance equipment in tank 1 is tested
Card, it can also be tested by the pipeline of the different-diameter of the adapter end connection of adapter 16 for special underwater maintenance equipment, such as
Reactor pressure vessel adapter safe end maintenance unit, is concretely comprised the following steps：Reactor pressure vessel adapter safe end is repaired and filled
Put lifting to be sent into the pipeline of adapter end connection, control maintenance unit carries out the pipeline experiment such as ultrasound detection, Underwater Welding.
In summary, underwater maintenance technical study test platform of the present invention can not only be ultrasound detection, Underwater Welding, water
The technical study of the operations such as lower cutting provides experimental enviroment, moreover it is possible to the performance testing platform as maintenance of equipment under dedicated water.Should
Platform disclosure satisfy that the various complicated track movement needs needed for underwater technical study, can also simulate the proving ring of different tube diameters
Border, the technique test specimen such as flat board, tubing of different size, versatile and compact-sized, easily operated, maintenance maintenance side are installed
Just, experimentation cost is low, can shorten the development time of the setss of special equipment for maintenance.Therefore, the present invention effectively overcomes of the prior art
Various shortcoming and there is height value.
Claims (4)
1. a kind of underwater maintenance technical study test platform, including be made up of angle steel, connection side plate, the first castor and reinforcement
Tank；By X-axis drive component, Y-axis drive component, Z axis drive component, X-axis slide block support, Y-axis slider support, Z axis sliding block branch
Support, Y-axis fixed plate, Z axis fixed plate, fixed support plate, cable cover plate, lazy-tongs, operation supporting plate, the first cable protection chain
The movement executing mechanism that support, the second cable protection chain support and briquetting are formed；The work being made up of fixture, the second castor and suspension ring
Part mounting assembly, it is characterised in that：
A, adapter, flange plate, pipe connecting flange, the first poly (methyl methacrylate) plate, the second lucite are also included in described tank
Plate and cover plate, wherein one end of the adapter is welded on the end face of the tank, the other end is connected with the pipe connecting flange, described
Flange plate compresses second poly (methyl methacrylate) plate and is arranged on the pipe connecting flange, and the cover plate compresses the first poly (methyl methacrylate) plate
And the two sides of tank are fixed on, the connection side plate is provided in the top edge of the tank；
B, the first X-axis straight line module, the second X-axis straight line module, Y-axis straight line mould are also included in described movement executing mechanism
Group, Z axis straight line module, wherein the first X-axis straight line module, the second X-axis straight line module be separately mounted to by briquetting it is described
On connection side plate described in tank both sides, the lazy-tongs connect the first X-axis straight line module, the second X-axis straight line module
One end, the X-axis drive component is arranged on the side of the first X-axis straight line module end, X-axis slide block support difference
Installed in the first X-axis straight line module, the second X-axis straight line module sliding block on, the Y-axis fixed plate both ends are arranged on described
In X-axis slide block support, the Y-axis straight line module is mounted laterally in the Y-axis fixed plate, and the Y-axis drive component is arranged on
The end of the Y-axis straight line module, the upper end of the Y-axis drive component are provided with the second cable protection chain support, institute
Y-axis slider support is stated on the sliding block of the Y-axis straight line module, the Z axis fixed plate is arranged on the Y-axis slider support
On, the Z axis straight line module is arranged in the Z axis fixed plate, and the Z axis drive component is arranged on the Z axis straight line module
Upper end, the Z axis slider support is arranged on the sliding block of the Z axis straight line module, one end of fixed support plate peace
In the Z axis slider support, the cable cover plate is arranged on the fixed support plate, and the operation supporting plate is arranged on
The fixed support plate lower end, the first cable protection chain support are arranged on the side of the connection side plate of the side of the tank
On；
C, installing plate is also included in described workpiece mounting assembly, described fixture and suspension ring are mounted in the upper of the installing plate
Portion, second castor are mounted in its underpart.
2. underwater maintenance technical study test platform according to claim 1, it is characterised in that on described installing plate
It is provided with the universal hole of a diameter of 0.5cm~10cm different sizes.
3. underwater maintenance technical study test platform according to claim 1, it is characterised in that the glass on the tank
Glass observation window be by be disposed thereon first poly (methyl methacrylate) plate, the second poly (methyl methacrylate) plate, flange plate, pipe connecting flange and
What cover plate was formed.
4. underwater maintenance technical study test platform according to claim 1, it is characterised in that the first described X-axis straight line
Module and the second X-axis straight line module are the straight line modules using toothed belt transmission, Y-axis straight line module and Z axis the straight line module
It is the straight line module using integrated leading screw and guide rail integral type.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510414965.XA CN104979026B (en) | 2015-07-15 | 2015-07-15 | Underwater maintenance technical study test platform |
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| CN201510414965.XA CN104979026B (en) | 2015-07-15 | 2015-07-15 | Underwater maintenance technical study test platform |
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| CN104979026A CN104979026A (en) | 2015-10-14 |
| CN104979026B true CN104979026B (en) | 2017-12-22 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107767976B (en) * | 2017-10-17 | 2019-07-02 | 中国核动力研究设计院 | A kind of detector assembly dismounting technique and its dedicated dismounting equipment |
| CN112903242A (en) * | 2021-01-22 | 2021-06-04 | 湘潭大学 | Cable space form and mechanical behavior testing device and testing method thereof |
| CN114856150A (en) * | 2021-02-04 | 2022-08-05 | 中国核工业二三建设有限公司 | Nuclear power station reactor pressure vessel and steam generator connecting hook operation platform |
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| CN104979026A (en) | 2015-10-14 |
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