CN105384078B - A kind of slowing-down device reflector lifting movement system and lifting positioning, conveyer method - Google Patents
A kind of slowing-down device reflector lifting movement system and lifting positioning, conveyer method Download PDFInfo
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- CN105384078B CN105384078B CN201510703369.3A CN201510703369A CN105384078B CN 105384078 B CN105384078 B CN 105384078B CN 201510703369 A CN201510703369 A CN 201510703369A CN 105384078 B CN105384078 B CN 105384078B
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- 238000000034 method Methods 0.000 title abstract description 26
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- 229910052734 helium Inorganic materials 0.000 claims abstract description 43
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims abstract description 42
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- 229910000831 Steel Inorganic materials 0.000 claims description 3
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- 238000012545 processing Methods 0.000 claims description 2
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- 238000012423 maintenance Methods 0.000 abstract description 6
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The present invention relates to a kind of maintained equipment of slowing-down device reflector in helium vessel and maintaining method, a kind of slowing-down device reflector lifting movement system and lifting positioning, conveyer method that espespecially a kind of convenient lifting, transhipment are safeguarded, mainly including handling apparatus, storage pig, industrial endoscope, hoisting apparatus, lifting radome and matching disc；Hoisting apparatus is mainly made up of lifting platform, X, Y-axis drive device, Z axis hoist crane device and vertical hanger, it is the large cylindrical shape tank body for being engaged on lifting platform bottom to lift radome, matching disc upper surface and the support frame of lifting radome are bolted fixation, and lower surface is connected with helium vessel and positioned by pin；Handling apparatus is made up of a pair of straight rails, crane crossbeam, laser range sensor and mobile overhead crane；The present invention greatly reduces the irradiation of staff, substantially reduces overhead traveling crane remote control alignment difficulty, reduce cost, improve maintenance efficiency.
Description
Technical field
The present invention relates to a kind of maintained equipment of slowing-down device reflector in the helium vessel and maintaining method, espespecially one
The slowing-down device reflector planted installed in the superpower radiation of super-big and overweight in helium vessel can be lifted conveniently, a kind of slowing-down device of transhipment maintenance
Reflector lifts movement system and lifting positioning, conveyer method.
Background technology
Neutron is that people understand one of material microstructure and the important probe of motion state, CSNS（With
Lower abbreviation CSNS）The main target at target station is exactly efficiently to produce and utilize neutron, is the scientific application service of neutron；CSNS projects
The impulse type neutron source accelerated as China's First based on proton source, will be in accelerator, neutronics and neutron detection etc.
Field drives the breakthrough and development of large quantities of important key technologies.
Slowing-down device reflector plug-in unit is one of target station core component, with very strong radioactivity, high energy proton enters shoot at the target after
The high-energy neutron produced by spallation reaction is that low-energy neutron is used for neutron scattering experiment by slowing-down device slowing down, is reflected
Body integrates reflection, slowing down and the new ability for producing neutron；CSNS slowing-down device and reflector is bonded together, and is designed to whole
Body formula dongle configuration, referred to as slowing-down device reflector plug-in unit；Spallation reaction can also produce substantial amounts of radiation while producing neutron
Property nucleic, and outwards launch offspring, such as gamma-rays, alpha ray etc..Slowing-down device reflector plug-in unit is lived in radiation environment
Change, some activating substances even will pass through upper century-old decay；Slowing-down device reflector plug-in unit belongs to large scale equipment, complicated,
Surrounding arranges various pipelines, always weighs about 33 tons, maximum gauge 1300mm, minimum diameter 1000mm, whole height 5411mm；Slowing down
Device reflector dongle configuration is installed in helium vessel, and projected life is 10 years, will be maintained replacing after expiring, more changing jobs must
Palpus straighforward operation, but the research and development technology of current domestic radioresistance dynamic power machine hand and robot is immature, it is necessary to expend huge fund
From external import, and under this kind of environment, still category the first is changed at home in the maintenance of large-scale radioactive component；Due to slowing-down device reflection
Body is in deep-well helium vessel, and the maintenance process of the lifting transhipment of slowing-down device reflector is in the environment of hot cell, and whole safeguards more
Changing process must straighforward operation, it is therefore desirable to have a kind of improving replacing efficiency and reduce staff and adding up for practical design
The lifting of exposure time and transloading equipment and lifting, transhipment technique are to hang out and be transported to slowing-down device reflector from helium vessel
In storage device.
The content of the invention
To solve the above problems, being set it is contemplated that disclosing a kind of maintenance of the slowing-down device reflector in helium vessel
Standby and maintaining method, espespecially a kind of slowing-down device reflector installed in the superpower radiation of super-big and overweight in helium vessel can conveniently lifting,
A kind of slowing-down device reflector lifting movement system and lifting positioning, conveyer method that transhipment is safeguarded.
To achieve the above object, the technical solution adopted by the present invention is：A kind of slowing-down device reflector lifts movement system, slowly
Change device reflector to be stored in helium vessel, the upper and lower surface of helium vessel is equipped with shielding slab, upper surface shielding slab and opens up pin-and-hole,
Lifting movement system works in closed hot cell and basement by Remote servicing unit；Characterized in that, described lifting
Movement system mainly include handling apparatus, storage pig, industrial endoscope and successively it is axially mounted for lifting assembly rise
Refitting is put, lifts radome and matching disc；
Described hoisting apparatus is filled to be main by lifting platform, X-axis drive device, Y-axis drive device, Z axis hoist crane
The removable dynamic triaxial hanging apparatus constituted with vertical hanger is put, lifting platform is cube frame-shaped support platform, vertical hanger peace
On Z axis hoist crane device, and vertical hanger respectively with X-axis drive device, Y-axis drive device, Z axis hoist crane device
Electric connection forms vertical hanger and moved under the supporting role of lifting platform along the direction of principal axis of coordinate system X, Y, Z tri-；
Described lifting radome is the large cylindrical shape tank body for being engaged on lifting platform bottom and being connected with support baseboard,
Tank body top center offers the hole for hoist for being available for vertical hanger to run through vertically, and tank body bottom surface is connected with the work of closed bottom through hole
Dynamic shield door, and be located on tank body bottom plate, tank body is provided with bottom around the side wall quadrate support frame of one week, support
Frame bottom surface is flushed with portable shielding door bottom surface in same level, and portable shielding Men Yiqi center lines are divided into for closing line can
The two halves formula push pedal of folding attachment structure, when two push pedals are engaged, the side ratio lifting radome bottom surface through hole of portable shielding door
The long 300-500mm of latus rectum, when two push pedals are pulled open, every piece of push pedal center of gravity falls within the load-bearing edge of lifting radome bottom plate, together
When two push pedals be connected with electric pushrod device, electric pushrod device mainly includes two electric pushrods and electric pushrod fixed seat, two
Electric pushrod is respectively electrically connected on the relative both sides edge of two push pedals to drive two push pedals engagement or open, and electric pushrod is solid
Reservation is arranged on matching disc；
The matching disc is integrated by two halves formula plate joint, and its middle part is offered to be moved down on adaptation slowing-down device reflector
The support frame of the port run through when dynamic, matching disc upper surface and lifting radome is bolted fixation, and lower surface holds with helium
The shielding slab of device is connected and positioned by pin；
Described handling apparatus has two, is separately mounted to closed hot cell and in basement, handling apparatus is by a pair of straight lines
Rail, crane crossbeam, laser range sensor and mobile overhead crane composition, a pair of straight rails are symmetrically mounted on closed hot cell or ground
On the two side of lower ceiling portion relatively short side, straight rail two ends extend through within the two side of relative short edge to fix straight line steel
The installation site of rail, crane crossbeam activity, which is erected on straight rail, forms the installation knot that crane crossbeam can be slided along straight rail
Structure, mobile overhead crane is movably arranged on crane crossbeam, and is connected with day car vertical hanger, is formed mobile overhead crane and is driven overhead traveling crane to hang down
The mounting structure that straight suspender can laterally be slided along crane crossbeam and longitudinally slided along straight rail with crane crossbeam, laser ranging
On sensor side straight rail installed therein and crane crossbeam, the displacement of mobile overhead crane is measured in real time.
Described closed hot cell is two with basement and closes the working space set, ground by heavy concrete exterior wall respectively
Lower room is arranged on the lower section in closed hot cell, and closed hot cell roof offers lifting entrance, opened up between closed hot cell and basement
There is the transmission mouthful communicated, lifting entrance staggers with transmission mouth on vertical position.
Described matching disc is that rectangular slab is block, and its width is more than closed hot cell and lifts entrance and helium vessel top barrier
The interior latus rectum of block.
Described industrial endoscope is provided with 20-25 meters of long detection lines, and line footpath 6mm, detection line one end connection can 360 degree of rotations
Turn, the camera lens of flip horizontal, the other end connection hand-held control display, by camera lens stretch into helium vessel bottom be monitored from
And feedback information is on display.
Described X, Y-axis drive device are made up of servomotor and leading screw respectively, are passed through servomotor and are driven leading screw to rotate
To drive vertical hanger to be moved in X, Y direction；The Z axis hoist crane device is provided with an air chain hoist, passes through ring
Chain air hoist driving vertical hanger is moved in the Z-axis direction.
Described laser range sensor is main by laser diode, transmitter module, receiving module, optical sensing module group
Into by target of mobile overhead crane, alignment target launches laser pulse to laser diode, receives and handles through optical sensing module
Transmitting information after information is so as to determine the move distance of mobile overhead crane.
Described storage pig is arranged on basement to store slowing-down device reflector, including storage tank body and closure.
A kind of slowing-down device reflector lifts localization method, it is characterised in that described lifting localization method mainly include with
Lower step：
1）Matching disc is positioned：Matching disc is arranged on into internal reservoir has on the helium vessel of slowing-down device reflector, helium vessel
Top barrier block is connected with bayonet fittings by pin-and-hole with matching disc and positions the two；
2）Hoisting apparatus is fixed with lifting radome assembling：Hoisting apparatus is hoisted to lifting radome top using loop wheel machine
Portion, by lifting platform with lifting radome bolt be connected so that hoisting apparatus with lift radome installation be integrated, hang simultaneously
The portable shielding door for filling radome bottom is closure state；
3）Vertical hanger is positioned with lifting radome hole for hoist：Pass through X-axis, Y-axis drive device and Z axis hoist crane device
The translation of control vertical hanger is lifting the center of radome hole for hoist to adjust to vertical hanger positive alignment；
4）Radome is lifted to position with matching disc：The hoisting apparatus connected as one is hoisted to lifting radome and matched
Above plate, the support frame pin-and-hole of matching disc and lifting radome, which coordinates, to be fixed, and the electric pushrod device on matching disc shields with lifting
The portable shielding door for covering cover is electrically connected with as path；
5）Industrial endoscope by matching disc is extend into helium vessel bottom from hole for hoist at the top of lifting radome, adjust to
Suitable visual angle, situation is engaged to observe vertical hanger and slowing-down device reflector center lifting bolt；So far lifting is completed
The lifting positioning of assembly.
A kind of slowing-down device reflector conveyer method, it is characterised in that the conveyer method is mainly included the following steps that：
1）Slowing-down device reflector is transported to lifting radome：Open lifting radome bottom portable shielding door, remote control Z
Axle hoist crane device transfers vertical hanger to helium vessel bottom, by the display of industrial endoscope observe vertical hanger with
In place whether the lifting bolt occlusion of the slowing-down device reflector in helium vessel, lifted by crane after occlusion and peeped in slowing-down device reflector, industry
Mirror follows slowing-down device reflector to rise, until observing that slowing-down device reflector is hung to lifting radome completely, removes in industry and peeps
Mirror, closes portable shielding door；
2）Slowing-down device reflector is transported to closed hot cell：By step 1）The lifting that lifting assembly is hoisted to closed hot cell enters
At mouthful, lifting entrance is opened, matching disc is against outside lifting entrance, i.e. matching disc and the part more than matching disc is positioned at
Roof outside closed hot cell, then lifts by crane slowing-down device reflector through portable shielding door, matching disc slowly smoothly by vertical hanger
Under be hung in closed hot cell；
3）Slowing-down device reflector is transported to basement：Position the overhead traveling crane vertical hanger of closed hot cell mobile overhead crane to lift into
Mouth center, control overhead traveling crane vertical hanger is toward decline, until overhead traveling crane vertical hanger is engaged with the lifting bolt of slowing-down device reflector, with
Slowing-down device reflector is lifted by crane afterwards and mouth center is transmitted into its centralized positioning to basement, under control slowing-down device reflector continues slowly
Put to the oriented storage pig of basement, cover closure, so far complete the transhipment of slowing-down device reflector.
Beneficial effects of the present invention are embodied in：Slowing-down device reflector is hung from deep-well helium vessel the invention provides one kind
The device systems and its method of work of the achievable integrated artistic of storage gone out and transported, large-scale lifting radome, lifting utilized
Device and matching disc provide stability structure so as to the carry out lifting positioning to slowing-down device reflector plug-in unit, and utilize close
Slowing-down device reflector is transported to basement storage pig by the mobile overhead crane for closing hot cell and basement, due to slowing-down device reflector peace
In helium vessel, whole operation process can not be looked at straight or contacted inside helium vessel, by industrial endoscope by whole process
Instant scene in working condition and helium vessel is fed back on visual display screen, by observing visual display screen and to described
Lift the control of movement system and Remote servicing unit and carry out the operation that maintenance process is transported in whole lifting, used
Localization method makes vertical hanger realize that accurate quickly fine registration is connected with each handling part, and the laser ranging used is passed
Sensor accurately calculates the length of run distance of mobile overhead crane, is easy to positioning.
Lifting of the device systems and method of the present invention to intense radiation body slowing-down device reflector plug-in unit under the helium vessel environment
Transhipment, which is safeguarded, not only solves the manufacture difficulty that super large lifts cask flask, and the carrying of overhead traveling crane is difficult, and the post processing such as capacity reducing is large-scale
The problems such as construction of servicing area and the research and development of radioresistance capacity reducing instrument, while greatly reducing the irradiation of staff, significantly
The remote control of reduction overhead traveling crane is directed at difficulty, reduces cost, improves operating efficiency, realizes slowing-down device reflector in closed hot cell and underground
Transhipment between room.
Brief description of the drawings
Fig. 1 is integral structure layout's schematic diagram of the present invention.
Fig. 2 is the structure chart of present invention lifting assembly.
Fig. 3 is closed hot cell interior layout figure of the invention.
Accompanying drawing marks explanation：1- lifting platforms, 2-Z axle hoist crane devices, 3- vertical hangers, 4- lifting radomes, 5-
Electric pushrod device, 6- matching discs, 7- helium vessels, the closed hot cells of 8-, 9- handling apparatus, 10- lifting entrances, 11- slowing-down devices are anti-
Beam, 12- transmission mouths, 13- basements, 14- basement mobile overhead cranes, 15- closures, 16- storage tank bodies, 17- laser rangings
Sensor, 18- straight rails, 19- crane crossbeams, 20- portable shieldings door.
Embodiment
The embodiment that the invention will now be described in detail with reference to the accompanying drawings：
A kind of slowing-down device reflector lifts movement system, and slowing-down device reflector 11 is stored in helium vessel 7, on helium vessel 7,
Lower surface is equipped with shielding slab, and shielding slab is that pin-and-hole is opened up on integral type structure, upper surface shielding slab with helium vessel 7, and lifting turns
Fortune system works in closed hot cell 8 and basement 13 by Remote servicing unit；Described closed hot cell 8 and basement 13
The working space set is closed by heavy concrete exterior wall respectively for two, basement 13 is arranged on the lower section in closed hot cell 8, close
Close the roof of hot cell 8 and offer lifting entrance 10, the transmission mouthful 12 communicated, lifting are offered between closed hot cell 8 and basement 13
Entrance 10 staggers with transmission mouth 12 on vertical position；
Described lifting movement system mainly includes handling apparatus 9, storage pig, industrial endoscope and axially pacified successively
Fill to lift the hoisting apparatus, lifting radome 4 and matching disc 6 of assembly；Described hoisting apparatus is to be main by lifting platform
1st, the removable dynamic triaxial lifting dress that X-axis drive device, Y-axis drive device, Z axis hoist crane device 2 and vertical hanger 3 are constituted
Put, lifting platform 1 is cube frame-shaped support platform, lifting platform 1 can be welded by square steel, vertical hanger 3 is arranged on Z
On the suspension hook that axle hoist crane device 2 is provided with, and vertical hanger 3 respectively with X-axis drive device, Y-axis drive device, Z axis lifting
Hoist device 2, which is electrically connected with, forms vertical hanger 3 under the supporting role of lifting platform 1 along the shifting of the direction of principal axis of coordinate system X, Y, Z tri-
It is dynamic；Described X, Y-axis drive device are made up of servomotor and leading screw respectively, drive leading screw rotation to drive by servomotor
Vertical hanger 3 is moved in X, Y direction；The Z axis hoist crane device 2 is provided with an air chain hoist, passes through loop chain gas
Dynamic cucurbit driving vertical hanger 3 is moved in the Z-axis direction；Motion of the described hoisting apparatus in X, Y-axis passes through digital control system
Remote control；X-axis drive device drives a leading screw using a servomotor, and bottom reduces provided with both threads slide rail rubs
Wipe, leading screw is arranged in two one slide rail centre positions；Z axis hoist crane device 2 is suspended on the centre position of X-axis drive device, Z axis
The air chain hoist of hoist crane device 2 can realize accurate lifting, air chain hoist small volume, the lightweight, speed of service
It hurry up；Y-axis drive device drives two leading screws using servomotor, and bottom both threads slide rail reduces friction, for avoid with
Hoist crane bumps against, and two leading screws are arranged in two side positions.
Described lifting radome 4 is the large cylindrical shape tank for being engaged on the bottom of lifting platform 1 and being connected with support baseboard
Body, tank body top center offers the hole for hoist for being available for vertical hanger 3 to run through vertically, and tank body bottom surface is connected with closed bottom through hole
Portable shielding door 20, and be located on tank body bottom plate, tank body is provided with bottom around the side wall quadrate support of one week
Frame, support frame bottom surface is flushed with 20 bottom surfaces of portable shielding door in same level, and portable shielding door 20 is using its center line as engagement
Line and the two halves formula push pedal for being divided into retractable attachment structure, when two push pedals are engaged, the side ratio lifting screen of portable shielding door 20
The long 300-500mm of latus rectum of the bottom surface through hole of cover 4 is covered, when two push pedals are pulled open, every piece of push pedal center of gravity falls in lifting radome bottom plate
Within load-bearing edge, while two push pedals are connected with electric pushrod device 5, electric pushrod device 5 mainly include two electric pushrods and
Electric pushrod fixed seat, two electric pushrods are respectively electrically connected on the relative both sides edge of two push pedals drive two push pedals engagement
Or open, electric pushrod fixed seat is arranged on matching disc 6；
The matching disc 6 is integrated by two halves formula plate joint, and its middle part is offered on adaptation slowing-down device reflector 11
The port run through when lower mobile, the upper surface of matching disc 6 and the support frame of lifting radome 4 are bolted fixation, lower surface
It is connected with the shielding slab of helium vessel 7 and is positioned by pin；Described matching disc 6 is that rectangular slab is block, and its width is more than close
Close the interior latus rectum of hot cell lifting entrance 10 and helium vessel top barrier block；
Described handling apparatus 9 has two, is separately mounted to closed hot cell 8 and in basement 13, handling apparatus 9 is by a pair
Straight rail 18, crane crossbeam 19, laser range sensor 17 and mobile overhead crane composition, a pair of straight rails 18 are symmetrically mounted on
On closed hot cell 8 or the two side of the top relatively short side of basement 13, the two ends of straight rail 18 extend through the both sides of relative short edge
To fix the installation site of straight rail 18 within wall, the activity of crane crossbeam 19 is erected at formation crane crossbeam on straight rail 18
19 mounting structures that can be slided along straight rail 18, mobile overhead crane is movably arranged on crane crossbeam 19, and is connected with day car
Vertical hanger, forms mobile overhead crane and drives overhead traveling crane vertical hanger laterally to be slided and with the edge of crane crossbeam 19 along crane crossbeam 19
The mounting structure that the longitudinal direction of straight rail 18 is slided, the side straight rail 18 installed therein of laser range sensor 17 and crane
On crossbeam 19, the displacement of mobile overhead crane is measured in real time；Described laser range sensor 17 is main by laser diode, hair
Module, receiving module, optical sensing module composition are penetrated, alignment target launches laser to laser diode by target of mobile overhead crane
Pulse, the transmitting information after optical sensing module reception and processing information is so as to determine the move distance of mobile overhead crane；
Described industrial endoscope is provided with 20-25 meters of long detection lines, and line footpath 6mm, detection line one end connection can 360 degree of rotations
Turn, the camera lens of flip horizontal, the other end connection hand-held control display, by camera lens stretch into helium vessel bottom be monitored from
And feedback information is on display；Described storage pig is arranged on basement 13 to store slowing-down device reflector 11, including storage
Deposit tank body 16 and closure 15.
A kind of slowing-down device reflector lifts localization method, and the positioning of the lifting assembly installation process is orientated in lifting as,
Described lifting localization method is mainly included the following steps that：
1）Matching disc 6 is positioned：Matching disc 6 is arranged on into internal reservoir has on the helium vessel 7 of slowing-down device reflector 11, helium
The top barrier block of container 7 is connected with bayonet fittings by pin-and-hole with matching disc 6 and positions the two；
2）Hoisting apparatus is fixed with the lifting assembling of radome 4：Hoisting apparatus is hoisted into lifting radome 4 using loop wheel machine to push up
Portion, is connected by lifting platform 1 with the lifting bolt of radome 4 so that hoisting apparatus is integrated with the lifting installation of radome 4, simultaneously
The portable shielding door 20 for lifting the bottom of radome 4 is closure state；
3）Vertical hanger 3 is positioned with lifting radome 4 hole for hoist：Filled by X-axis, Y-axis drive device and Z axis hoist crane
2 control vertical hangers 3 are put to translate to adjust to the positive alignment of vertical hanger 3 in the center of the lifting hole for hoist of radome 4；
4）Lifting radome 4 is positioned with matching disc 6：The hoisting apparatus connected as one is hoisted to lifting radome 4
The support frame pin-and-hole of the top of matching disc 6, matching disc 6 and lifting radome 4, which coordinates, to be fixed, the electric pushrod device 5 on matching disc 6
It is path with lifting the portable shielding door 20 of radome 4 and being electrically connected with；
5）Industrial endoscope is extend into the bottom of helium vessel 7 by matching disc 6 from the lifting top hole for hoist of radome 4, adjusted
Whole to suitable visual angle, situation is engaged to observe vertical hanger 3 and slowing-down device reflector 11 center lifting bolt；So far it is complete
Into the lifting positioning of lifting assembly.
A kind of slowing-down device reflector conveyer method, is the transport process of slowing-down device reflector 11, the conveyer method master
Comprise the following steps：
1）Slowing-down device reflector 11 is transported to lifting radome 4：The bottom portable shielding door 20 of lifting radome 4 is opened, it is distant
Control control Z axis hoist crane device 2 transfers vertical hanger 3 to the bottom of helium vessel 7, is observed by the display of industrial endoscope
In place whether vertical hanger 3 be engaged with the lifting bolt of the slowing-down device reflector 11 in helium vessel 7, slowing-down device is lifted by crane after occlusion anti-
Beam 11, industrial endoscope follows slowing-down device reflector 11 to rise, until observing that slowing-down device reflector 11 is hung to lifting completely
Radome 4, removes industrial endoscope, closes portable shielding door 20；
2）Slowing-down device reflector 11 is transported to closed hot cell 8：By step 1）Lifting assembly is hoisted to hanging for closed hot cell 8
At loading port 10, open lifting entrance 10, matching disc 6 be against lifting entrance 10 outside, i.e., matching disc 6 and installed in matching disc 6 with
On part be positioned at the outer roof in closed hot cell 8, then by vertical hanger 3 lift by crane slowing-down device reflector 11 through portable shielding door
20th, matching disc 6 is slowly smoothly hung to down in closed hot cell 8, so that the center of slowing-down device reflector 11 is lifted with hot cell all the time
The center of entrance 10 is aligned；
3）Slowing-down device reflector 11 is transported to basement 13：The overhead traveling crane vertical hanger of closed hot cell mobile overhead crane is positioned to hanging
The center of loading port 10, control overhead traveling crane vertical hanger is toward declining, until the lifting spiral shell of overhead traveling crane vertical hanger and slowing-down device reflector 11
Bolt is engaged, and then lifts by crane slowing-down device reflector 11 and its centralized positioning to basement is transmitted into the center of mouth 12, control slowing-down device is anti-
Beam 11 continues in slow decentralization to the oriented storage pig of basement 13, covers closure 15, so far completes slowing-down device anti-
Beam 11 is transported.
During operation, Remote servicing unit mainly includes long handle active supervisor, long handle righting fixture, boosting manipulator
And visual display screen, by long handle active supervisor and the real-time monitoring field situation of visual display screen and timely feedback information, and
Correction is made by long handle righting fixture in time；Boosting manipulator clamping long handle active supervisor and long handle righting fixture
Long pommel, the adjustable long handle active supervisor of motion of control boosting manipulator and the shift position of long handle righting fixture.
It is described above, only it is presently preferred embodiments of the present invention, is not intended to limit the scope of the present invention, one's own profession
The technical staff of industry, under the inspiration of the technical program, can make some deformations and modification, every technology according to the present invention
Any modification, equivalent variations and modification that embodiment of the essence to more than is made, still fall within the scope of technical solution of the present invention
It is interior.
Claims (1)
1. a kind of slowing-down device reflector lifts movement system, it is characterised in that：Described slowing-down device reflector is stored in helium vessel
Interior, the upper and lower surface of helium vessel is equipped with shielding slab, and shielding slab is to be opened up on integral type structure, upper surface shielding slab with helium vessel
Pin-and-hole, lifting movement system works in closed hot cell and basement by Remote servicing unit；Described closed hot cell with
Basement is two and closes the working space set by heavy concrete exterior wall respectively, and basement is arranged under closed hot cell
Side, closed hot cell roof offers lifting entrance, and the transmission mouthful communicated is offered between closed hot cell and basement, entrance is lifted
Stagger with transmission mouth on vertical position；
Described lifting movement system mainly includes handling apparatus, storage pig, industrial endoscope and axially mounted is successively
Lift hoisting apparatus, lifting radome, matching disc and the helium vessel of assembly；Described hoisting apparatus is the main galassing by
The removable dynamic triaxial hanging apparatus that platform, X-axis drive device, Y-axis drive device, Z axis hoist crane device and vertical hanger are constituted,
Lifting platform is cube frame-shaped support platform, and lifting platform can be welded by square steel, and vertical hanger is arranged on Z axis lifting
On the suspension hook that hoist device is provided with, and vertical hanger respectively with X-axis drive device, Y-axis drive device, Z axis hoist crane device
Electric connection forms vertical hanger and moved under the supporting role of lifting platform 1 along the direction of principal axis of coordinate system X, Y, Z tri-；Described X,
Y-axis drive device is made up of servomotor and leading screw respectively, drives leading screw rotation to drive vertical hanger to exist by servomotor
Moved on X, Y direction；The Z axis hoist crane device is provided with an air chain hoist, is driven and hung down by air chain hoist
Straight suspender is moved in the Z-axis direction；Motion of the described hoisting apparatus in X, Y-axis passes through digital control system remote control；X-axis is driven
Dynamic device drives a leading screw using a servomotor, and bottom reduces friction provided with both threads slide rail, and leading screw is arranged in two
One slide rail centre position；Z axis hoist crane device is suspended on the centre position of X-axis drive device, the ring of Z axis hoist crane device
Chain air hoist can realize accurate lifting, and air chain hoist small volume, the lightweight, speed of service are fast；Y-axis drive device is utilized
One servomotor drives two leading screws, and bottom both threads slide rail reduces friction, to avoid bumping against with hoist crane, two silks
Thick stick is arranged in two side positions；
Described lifting radome is the large cylindrical shape tank body for being engaged on lifting platform bottom, and tank body top center is offered can
The hole for hoist run through vertically for vertical hanger, tank body bottom surface is connected with the portable shielding door of closed bottom through hole, and is located at tank body
On bottom plate, tank body is provided with bottom around the side wall quadrate support frame of one week, support frame bottom surface and portable shielding door
Bottom surface is flushed in same level, and portable shielding Men Yiqi center lines are divided into the two halves of retractable attachment structure for closing line
Formula push pedal, when two push pedals are engaged, the latus rectum long 300-500mm of the side ratio lifting radome bottom surface through hole of portable shielding door, two
When push pedal is pulled open, every piece of push pedal center of gravity fall lifting radome bottom plate load-bearing edge within, while two push pedals be connected with it is electronic
Push rod device, electric pushrod device mainly includes two electric pushrods and electric pushrod fixed seat, and two electric pushrods are electrically connected
To drive two push pedals engagement or open on the relative both sides edge of two push pedals, electric pushrod fixed seat is arranged on matching disc
On；
The matching disc is integrated by two halves formula plate joint, and its middle part offers adaptation slowing-down device reflector when moving up and down
The port run through, matching disc upper surface and the support frame of lifting radome 4 are bolted fixation, lower surface and helium vessel
Shielding slab is connected and positioned by pin；Described matching disc is that rectangular slab is block, its width more than closed hot cell lift into
The interior latus rectum of mouth and helium vessel top barrier block；
Described handling apparatus has two, is separately mounted in closed hot cell and basement, handling apparatus by a pair of straight rails,
Crane crossbeam, laser range sensor and mobile overhead crane composition, a pair of straight rails are symmetrically mounted on closed hot cell or basement
On the two side of top relatively short side, straight rail two ends extend through within the two side of relative short edge to fix straight rail
Installation site, crane crossbeam activity, which is erected on straight rail, forms the mounting structure that crane crossbeam can be slided along straight rail,
Mobile overhead crane is movably arranged on crane crossbeam, and forming mobile overhead crane can laterally slide along crane crossbeam and with crane crossbeam edge
The mounting structure that straight rail is longitudinally slided, laser range sensor side straight rail installed therein and crane crossbeam
On, the displacement of mobile overhead crane is measured in real time；Described laser range sensor it is main by laser diode, transmitter module,
Receiving module, optical sensing module composition, by target of mobile overhead crane, alignment target launches laser pulse, warp to laser diode
Transmitting information after optical sensing module reception and processing information is so as to determine the move distance of mobile overhead crane；
Described industrial endoscope is provided with 20-25 meter long detection lines, line footpath 6mm, the connection of detection line one end can 360 degree rotate,
The camera lens of flip horizontal, the other end connection hand-held control display, by camera lens stretch into helium vessel bottom be monitored so as to
Feedback information is on display；Described storage pig is arranged on basement to store slowing-down device reflector, including storage tank body
And closure.
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| CN109607392A (en) * | 2018-10-31 | 2019-04-12 | 沪东中华造船(集团)有限公司 | A kind of LNG ship cargo tank gas vault hanging object device and its application method |
| CN110407108B (en) * | 2019-08-06 | 2024-03-22 | 中建八局第二建设有限公司 | Portal crane device for bridge construction |
| CN113415733B (en) * | 2021-08-24 | 2021-11-02 | 新乡学院 | Large-scale storage tank jack-up lifting device of industry |
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