CN208248994U - A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment - Google Patents
A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment Download PDFInfo
- Publication number
- CN208248994U CN208248994U CN201721865469.7U CN201721865469U CN208248994U CN 208248994 U CN208248994 U CN 208248994U CN 201721865469 U CN201721865469 U CN 201721865469U CN 208248994 U CN208248994 U CN 208248994U
- Authority
- CN
- China
- Prior art keywords
- container
- shelf
- bottom shelf
- fixed plate
- transport
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The utility model belongs to technical field of nondestructive testing, and in particular to a kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment.The utility model contains dedicated open top container and transport shelf, it is made of container body and container top cover, the container is provided with openable container top cover, container front door and container rear door, track is equipped in container, container body side is equipped with foot-operated and side windowing；Transport shelf are made of bottom shelf component, upper shelf component, are connected between the two by shelf supports column, and fastened using nut.The utility model meets the long-distance transport problem that novel reaction core pressure vessel checks equipment, and in the case where guaranteeing to stablize transport, which also takes into account in the equipment assembling at nuclear island scene and transport function.
Description
Technical field
The utility model belongs to technical field of nondestructive testing, and in particular to a kind of nuclear reactor pressure container checks in equipment
Lower leaf formula transport structure.
Background technique
Nuclear reactor pressure container is the closed container for disposing nuclear reactor and bearing its huge operating pressure, is also referred to as reacted
Heap pressure vessel.Reactor core nuclear fuel assembly and in-pile component are fixed and contained to reactor pressure vessel, makes the fission reaction of nuclear fuel
It is limited in the space of a sealing and carries out, it is to prevent that it, which collectively constitutes the pressure boundary of pressure coolant with primary coolant circuit pipe,
One of the second barrier that radioactive substance leaks.
In nuclear power station operational process, reactor pressure vessel is in high temperature, high pressure, the high environment radiated, with operation
The metallicity of the increase of time, container material can gradually decrease, and metal discontinuity can also generate, so very it is necessary to right
Pressure vessel is detected, and to find defect risk therein in time, can be handled as early as possible, thus maintenance and guarantor
The safety for hindering nuclear power facility avoids the occurrence of serious safe operation and nuclear leakage accident.
Since the position that pressure tight seam inspection involves the need for inspection is more, check that equipment is also more.Previous
Checking process in, each inspection equipment can be divided in different containers, after transporting to scene, then respectively sent each equipment
Assembly and adjustment is carried out to AC workshop.Each equipment is being distinguished into packing and transporting again toward nuclear island transhipment is preceding, AC workshop ring is not being only taken up and hangs
Time also takes up the gantry crane time in nuclear island.The entire transport process that is packaged is more than 36 hours, is also meaned that in this period
Interior, other need the work of crane that will all suspend in nuclear island, serious to occupy overhaul time window.
Utility model content
The purpose of this utility model is in view of the foregoing defects the prior art has, to provide a kind of nuclear reactor pressure container
It checks equipment layer-stepping transport structure up and down, meets the long-distance transport problem that novel reaction core pressure vessel checks equipment, and
In the case where guaranteeing to stablize transport, which is also taken into account in the equipment assembling at nuclear island scene and transport function.
Technical solution is as follows:
A kind of nuclear reactor pressure container checks that layer-stepping transport structure contains dedicated open top container to equipment up and down
With transport shelf, it is made of container body and container top cover, which is provided with openable container top cover, packaging
Case front door and container rear door are equipped with track in container, and container body side is equipped with foot-operated and side windowing；
Transport shelf are made of bottom shelf component, upper shelf component, are connected between the two by shelf supports column, and
It is fastened using nut.
A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment, the bottom shelf component mainly wrap
Bottom shelf are included, frame is provided with three groups or so corresponding shelf supports columns, bottom shelf and upper layer at left and right sides of bottom shelf
Shelf are fixed by the bolt on shelf supports column, there is foundation bolt fixing seat on bottom shelf, and entire shelf are entering packaging
After case, foundation bolt fixing seat is aligned with the bolt of container base, then is fixed bottom shelf with container with bolt；
Bottom shelf are divided into multiple assembly sections according to the particularity of equipment, and two groups of columns, cloth are placed in bottom shelf front end
The place for being equipped with column is provided with column mounting base, and there is column mounting plate at middle part, the column installation front edge of board installation branch at middle part
Frame fixed plate is provided with another set column mounting base in the column mounting plate rear end at middle part, and bottom shelf rear end has lifting flat
Platform mounting base, hoistable platform mounting base side are provided with cylinder trolley mounting base, and bottom shelf two sides, which have, symmetrically arranges three
Group foundation bolt fixing seat, is provided with lifting lug in bottom shelf front end two sides；Bottom shelf and upper shelf can pass through bottom respectively
Layer shelf lifting lug is lifted in container.
A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment, the upper shelf component mainly wrap
Upper shelf is included, mainly places various checking tools and rack components on upper shelf, it is solid to be disposed with safe end checking tool
Fixed board, tangential tool fixing plate, filleted corner checking tool fixed plate, central cylinder fixed plate；
Organic frame supporting leg fixed plate is arranged in upper shelf front end side, and it is solid that central cylinder is placed from front to back with this in the other side
Fixed board, filleted corner checking tool fixed plate, tangential tool fixing plate and safe end checking tool fixed plate.
A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment, the aperture position of the side windowing
It is corresponding with the position of equipment anchor bolt fixing seat.
A kind of nuclear reactor pressure container checks equipment layer-stepping transport structure up and down, entire shelf welded by channel steel and
At, and shelf are carried out by function division according to the difference of assembly equipment.
The utility model has the beneficial effects that:
Transport shelf are divided into bottom shelf and upper shelf two parts.Bottom shelf secure 4 root posts, hoistable platform and
Cylinder girth joint checking tool.The fixed safe end of upper shelf flexible checking tool, connects water outlet filleted corner ultrasonic examination tool
Face ultrasonic examination tool, water inlet filleted corner ultrasonic examination tool are passed through in pipe friendship.
Bottom shelf during transportation, fix each check device；During equipment debugging, debugging and assembling can be used as
Platform；During equipment is transported to nuclear island, hanging basket can be used as, once by equipment, all lifting is completed.
The transport shelf are equipped with dedicated open top container, and all devices can be opened on shelf after the installation is completed by top
The primary lifting of mouth enters container；Three wickets, convenient transportation shelf and container foundation bolt are respectively opened in container two sides
Installation, guarantee transport shelf stability.
Different entrance sides may be selected according to different applications equipped with dedicated mobile chassis in the transport shelf
Formula.In place open area, transport shelf can be mounted on mobile chassis, promote container to fix by track；Narrow
Region directly can enter internal container and fixed thereto from container top by lifting.
Bottom shelf all encapsulate, anti-falling stop foreign matter.
To prevent shelf from tumbling, increase extension rod is convenient for disassembly and assembly.
Detailed description of the invention
Fig. 1 is the container side enabling schematic diagram of the utility model；
Fig. 2 is the open top container top view of the utility model；
Fig. 3 is the shelf side view of the utility model；
Fig. 4 is the bottom shelf schematic diagram of the utility model；
Fig. 5 is the upper shelf schematic diagram of the utility model.
In figure: 1, container top cover；2, it rides；3, container lateral opens wicket；4, container front door；5, after container
Door；7, upper shelf；18, column mounting base；19, hoistable platform mounting base；20, cylinder trolley mounting base；21, mounting bracket is solid
Fixed board；22, foundation bolt fixing seat；23, bottom shelf lifting lug；24, rack supporting leg fixed plate；25, safe end checking tool is solid
Fixed board；26, tangential tool fixing plate；27, filleted corner checking tool fixed plate；28, central cylinder fixed plate；29, column is installed
Plate；30, upper shelf component；31, bottom shelf component.32, shelf supports column.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further detail the utility model.
A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment, upper and lower layer-stepping transport structure include
Dedicated open top container and transport shelf.Open top container is as shown in Figure 1, 2, by container body and container top cover
(1) it forms.The container is provided with openable container top cover (1), container front door 4 and container rear door 5, facilitates equipment
Transport.Track is equipped in container, equipment can both be lifted from container top enters container, and collection can also be entered by guide rail
Vanning, then fixed with container.Container body side is equipped with foot-operated (2) and side windowing (3).Side windowing (3) facilitates behaviour
Make the fixation that personnel complete transport shelf and container outside container.The aperture position and equipment lower margin spiral shell of side windowing (3)
The position of bolt fixing seat (22) is corresponding.
Shelf are transported as shown in figure 3, being made of bottom shelf component (30), upper shelf component (31), are led between the two
Shelf supports column (32) connection is crossed, and is fastened using nut.Entire shelf are welded by channel steel, and not according to assembly equipment
Function division is carried out with by shelf.
Bottom shelf (10) and upper shelf (7) can be lifted in container by bottom shelf lifting lug (23) respectively, bottom
Frame is provided with three groups or so corresponding shelf supports columns (29), bottom shelf (10) and upper layer goods at left and right sides of layer shelf (10)
Frame (7) is fixed by the bolt on shelf supports column 29, there is foundation bolt fixing seat (22) on bottom shelf 10, and entire shelf exist
Into after container, foundation bolt fixing seat is aligned with the bolt of container base, then with bolt by bottom shelf and container
It is fixed.As shown in Figure 4, Figure 5.
Bottom shelf (10) are divided into multiple assembly sections according to the particularity of equipment.Place two groups in 10 front end of bottom shelf
Column, the place for being disposed with column are provided with column mounting base (18), and to guarantee shelf balance, there is column mounting plate at middle part
(29), in column mounting plate (29) the front end mounting bracket fixed plate (21) at middle part, in column mounting plate (29) rear end at middle part
It is provided with another set column mounting base (18), bottom shelf (10) rear end has hoistable platform mounting base (19), hoistable platform peace
It is provided with cylinder trolley mounting base (20) beside dress seat (19), bottom shelf (10) two sides, which have, symmetrically arranges three groups of lower margin spiral shells
Bolt fixing seat (22) is provided with lifting lug (23) in bottom shelf (10) front end two sides.
Upper shelf mainly places various checking tools and rack components on (7), and it is solid to be disposed with safe end checking tool
Fixed board (25), tangential tool fixing plate (26), filleted corner checking tool fixed plate (27), central cylinder fixed plate (28).
Organic frame supporting leg fixed plate (24) are arranged in upper shelf (7) front end side, during the other side is placed from front to back with this
Heart cylinder fixed plate (28), filleted corner checking tool fixed plate (27), tangential tool fixing plate (26) and safe end checking tool
Fixed plate (25).
Claims (5)
1. a kind of nuclear reactor pressure container checks equipment layer-stepping transport structure up and down, contain dedicated open top container and
Transport shelf, be made of container body and container top cover (1), the container be provided with openable container top cover (1),
Container front door (4) and container rear door (5), track is equipped in container, and container body side is equipped with foot-operated (2) and side
Windowing (3)；
It is characterized by: transport shelf are made of bottom shelf component (30), upper shelf component (31), pass through goods between the two
Frame support column (32) connection, and fastened using nut.
2. a kind of nuclear reactor pressure container as described in claim 1 checks equipment layer-stepping transport structure up and down, feature
Be: the bottom shelf component (30) mainly includes bottom shelf (10), and frame is provided at left and right sides of bottom shelf (10)
Three groups or so corresponding shelf supports columns (32), bottom shelf (10) and upper shelf (7) pass through on shelf supports column (32)
Bolt is fixed, and is had on bottom shelf (10) foundation bolt fixing seat (22), and for entire shelf after entering container, foundation bolt is solid
Reservation is aligned with the bolt of container base, then is fixed bottom shelf with container with bolt；
Bottom shelf (10) are divided into multiple assembly sections, and bottom shelf (10) front end places two groups of columns, is disposed with the ground of column
Side is provided with column mounting base (18), and middle part has column mounting plate (29), installs branch in column mounting plate (29) front end at middle part
Frame fixed plate (21) is provided with another set column mounting base (18), bottom shelf in column mounting plate (29) rear end at middle part
(10) rear end has hoistable platform mounting base (19), is provided with cylinder trolley mounting base (20) beside hoistable platform mounting base (19),
Bottom shelf (10) two sides, which have, symmetrically arranges three groups of foundation bolt fixing seats (22), sets in bottom shelf (10) front end two sides
It is equipped with lifting lug (23)；Bottom shelf (10) and upper shelf (7) are lifted in container by bottom shelf lifting lug (23) respectively.
3. a kind of nuclear reactor pressure container as described in claim 1 checks equipment layer-stepping transport structure up and down, feature
Be: the upper shelf component (31) mainly includes upper shelf (7), mainly places various inspection works on upper shelf (7)
Tool and rack components are disposed with safe end checking tool fixed plate (25), tangential tool fixing plate (26), filleted corner and check work
Have fixed plate (27), central cylinder fixed plate (28)；
Organic frame supporting leg fixed plate (24) are arranged in upper shelf (7) front end side, and central tube is placed from front to back with this in the other side
Body fixed plate (28), filleted corner checking tool fixed plate (27), tangential tool fixing plate (26) and safe end checking tool are fixed
Plate (25).
4. a kind of nuclear reactor pressure container as described in claim 1 checks equipment layer-stepping transport structure up and down, feature
Be: the aperture position of the side windowing (3) and the position of equipment anchor bolt fixing seat (22) are corresponding.
5. a kind of nuclear reactor pressure container as described in claim 1 checks equipment layer-stepping transport structure up and down, feature
Be: entire shelf are welded by channel steel, and shelf are carried out function division according to the difference of assembly equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721865469.7U CN208248994U (en) | 2017-12-27 | 2017-12-27 | A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721865469.7U CN208248994U (en) | 2017-12-27 | 2017-12-27 | A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208248994U true CN208248994U (en) | 2018-12-18 |
Family
ID=64619216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721865469.7U Active CN208248994U (en) | 2017-12-27 | 2017-12-27 | A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208248994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969633A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment |
-
2017
- 2017-12-27 CN CN201721865469.7U patent/CN208248994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969633A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104575647B (en) | Radioactive waste resin shielding transfer method and device | |
| CN104272399B (en) | A kind of method to nuclear reactor refuelling | |
| CN101855675B (en) | Method for water filling and air blow-off of the main primary circuit of a nuclear unit and cover for implementing said method | |
| CN208248994U (en) | A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment | |
| CN203838081U (en) | Industrial DR/CT horizontal type automatic nondestructive testing system of X ray and clamp thereof | |
| CN104008690A (en) | Reactor pressure vessel simulation test platform for nuclear power plant | |
| JPH0335195A (en) | Method and structure of shielding radiation from structure in storing condition | |
| CN109969633A (en) | A kind of upper and lower layer-stepping transport structure of nuclear reactor pressure container inspection equipment | |
| CN103400606A (en) | Neutron shielding device for main pipeline of upper chamber of reactor pit of nuclear power plant | |
| CN106486177A (en) | One kind high radioactivity foreign body multifunctional ceiling extracting container and fishing process under water | |
| CN103033322A (en) | Sealability testing method of insulation valve of separating piece of cooling water system of main pump of nuclear power station | |
| KR20200019993A (en) | Analytical device for detecting fission products by measurement of radioactivity | |
| CN207425376U (en) | The refuelling system of ocean nuclear power platform | |
| CN203134244U (en) | Nuclear power station reactor pressure vessel simulation test platform | |
| CN102568633A (en) | Dry-type hoisting method for fuel-lacking assembly | |
| CN106346605A (en) | Nuclear power station cement solidification line refined stirring control method and production line | |
| CN208752971U (en) | A kind of passive type guide upright post structure | |
| CN207425369U (en) | Nuclear power station radioactive water filter radiation shield device | |
| CN205194343U (en) | A irradiation experimental apparatus for pulse heap | |
| CN207009093U (en) | A kind of reactor protection tube assembly position adjustment workbench | |
| CN203026184U (en) | Alpha-waste packaging container | |
| CN106970095A (en) | A kind of method that use reference block method detects spent fuel transport container gamma shielding performance | |
| CN205808632U (en) | Ophthalmic preparation filling apparatus and detector for tightness thereof | |
| Galabert et al. | Nuclear maintenance strategy and first steps for preliminary maintenance plan of the EU HCLL & HCPB Test Blanket Systems | |
| CN105304153A (en) | Shielding protection apparatus for gamma diagnostic machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |