CN203503312U - Transport container for nuclear fuel assembly - Google Patents
Transport container for nuclear fuel assembly Download PDFInfo
- Publication number
- CN203503312U CN203503312U CN201320566430.0U CN201320566430U CN203503312U CN 203503312 U CN203503312 U CN 203503312U CN 201320566430 U CN201320566430 U CN 201320566430U CN 203503312 U CN203503312 U CN 203503312U
- Authority
- CN
- China
- Prior art keywords
- fuel assembly
- nuclear fuel
- bracing frame
- support
- cask
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a transport container for a nuclear fuel assembly. The transport container comprises an upper housing (1) and a lower housing (2). The upper housing (1) is connected with the lower housing (2) via a connecting piece. A damping device and a support frame (5) used for fixing the nuclear fuel assembly are arranged in the housing. The damping device is fixedly connected onto the lower housing (2). The support frame (5) is arranged onto the damping device. One end of the support frame is hinged onto the damping device. The other end of the support frame is connected with the damping device via a bolt. Protection plates used for protecting the nuclear fuel assembly are arranged on the support plate (5). By adoption of the technical scheme, the transport container for the nuclear fuel assembly has following beneficial effects: the nuclear fuel assembly in the transport container is less affected by vibration produced by a transport process; and the transport container is good in damping performance and convenient in operation and is capable of solving a protection problem of axial impact load perpendicular to the nuclear fuel assembly during the transport process of the nuclear fuel assembly so that transport safety of the nuclear fuel assembly is ensured.
Description
Technical field
The utility model belongs to dangerous material freight transportation field, is specifically related to a kind of nuclear fuel assembly cask.
Background technology
Nuclear fuel assembly needs to guarantee the safety of transportation in transportation, under normal transport condition, guarantee that the accekeration of nuclear fuel assembly is less than its limit value requirement; Under shipping accident condition, to guarantee that nuclear fuel assembly is included in cask inside, can not be scattering into cask outside, to avoid danger.
The cask of the nuclear fuel assembly using at present, inventor finds that in prior art, at least there are the following problems: lack and be specially adapted for nuclear fuel assembly cask, damping performance is good, maneuverable cask again.
Utility model content
For the defect existing in prior art, the purpose of this utility model is to provide a kind of nuclear fuel assembly cask, can alleviate the impact that the vibration that produces in transportation causes nuclear fuel assembly in cask, damping performance is good, easily operate, and can guarantee the transportation safety of nuclear fuel assembly.
For reaching above object, the technical solution adopted in the utility model is: a kind of nuclear fuel assembly cask is provided, comprise upper shell and lower house, described upper shell is connected by web member with lower house, in housing, be provided with shock attenuation device and for the fixing bracing frame of nuclear fuel assembly, described shock attenuation device is fixed on lower house, support frame as described above is arranged on described shock attenuation device, one end and the shock attenuation device of bracing frame are hinged, the other end and shock attenuation device are bolted, support frame as described above is provided with the fender of protection nuclear fuel assembly, fender is fastened on the outside of bracing frame, fender is provided with some gussets.
Further; the top of described fender and bottom are respectively equipped with top support plate and lateral bolster fagging; described top support plate is connected with side supports with top-support respectively with lateral bolster fagging, and described top-support is fixedly connected with bracing frame respectively with side supports.
Further, between described top support plate and top-support, be bolted; Between described lateral bolster fagging and side supports, by bearing pin, be flexibly connected.
Further, support frame as described above is provided with for supporting and the fixing horizontal hold down gag of nuclear fuel assembly.
Further, the two ends of described upper shell and lower house are respectively equipped with for absorbing the stiffening plate of end impact energy.
Further, guarantee bracing frame perpendicular attitude and length-adjustable bracing or strutting arrangement while also comprising for vertical operation, described bracing or strutting arrangement is fixed on described lower house.
Further, support frame as described above and shock attenuation device are hinged by back shaft, and the below of back shaft is provided with the latch mechanism of bracing frame.
Further, the top of described upper shell is provided with placing rack.
Further, described lower house bottom is provided with support leg.
Useful technique effect of the present utility model is:
(1) by be provided with bracing frame and shock attenuation device in upper shell and lower house, nuclear fuel assembly is loaded in bracing frame, bracing frame is arranged on shock attenuation device, guaranteed the safety and stability in nuclear fuel assembly transportation;
(2) by be provided with fender on bracing frame, solved in transportation perpendicular to the protection question of the axial shock load of fuel assembly, can protect nuclear fuel assembly;
(3) by the end at lower house and upper shell, be provided with stiffening plate, can be used in the impact energy that absorbs end, protection cask;
(4) one end of bracing frame employing back shaft and shock attenuation device are hinged, can overturn, and are convenient to the handling of fuel assembly.
Accompanying drawing explanation
Fig. 1 is the side view of the utility model nuclear fuel assembly cask;
Fig. 2 is the partial sectional view of the utility model nuclear fuel assembly cask;
Front view when Fig. 3 is the utility model nuclear fuel assembly cask vertical operation state;
Side view when Fig. 4 is the utility model nuclear fuel assembly cask vertical operation state;
Fig. 5 is the structural representation of the utility model nuclear fuel assembly cask fender;
Fig. 6 is the schematic diagram that the utility model nuclear fuel assembly cask fender is used in combination.
Wherein: 1-upper shell 2-lower house 3-placing rack 4-stiffening plate
The horizontal hold down gag of 5-bracing frame 6-shock frame 7-vibroshock 8-
9-fender 10-back shaft 11-latch mechanism 12-support leg
13 support bar 14-top support plate 15-lateral bolster fagging 16-top-supports
17-side supports 18-gusset
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As Figure 1-3, the nuclear fuel assembly cask that the utility model provides, comprise upper shell 1 and lower house 2, upper shell 1 and lower house 2 are bolted, in housing, be provided with shock attenuation device and for the fixing bracing frame 5 of nuclear fuel assembly, shock attenuation device comprises vibroshock 7 and shock frame 6, vibroshock 7 is fixed on shock frame 6, vibroshock 7 is fixed on lower house 2, bracing frame 5 is arranged on shock frame 6, and one end of bracing frame 5 and shock frame 6 are hinged by back shaft 10, and the other end is connected by swing bolt with shock frame 6.Wherein, the below of back shaft 10 is also provided with the latch mechanism 11 of bracing frame 5, when vertical handling, connects lower house 2 and shock frame 6, realizes the fixed support of bracing frame 5 while being convenient to vertically load and unload.
For the ease of handling, on lower house, be also provided with length-adjustable bracing or strutting arrangement 13, during for vertical operation, connect lower house and bracing frame, can guarantee the perpendicular attitude of bracing frame 5.
The two ends of upper shell 1 and lower house 2 are respectively equipped with stiffening plate 4, for absorbing the impact energy of end, and protection cask.
Upper shell 1 top is provided with placing rack 3, for stacking and hoisting conveyance.
Lower house 2 bottoms are provided with support leg 12, support vessels during for loading and unloading nuclear fuel assembly.
In sum, because upper shell and lower house are connected to form the housing of a sealing, guarantee that nuclear fuel assembly can not be scattering into the outside of container when there is traffic hazard; Again because be provided with shock attenuation device below the bracing frame of loaded with nuclear fuel assembly, alleviated the impact that the vibration that produces in transportation causes nuclear fuel assembly in cask; One end of bracing frame and one end of shock attenuation device are hinged by back shaft, and bracing frame can overturn by back shaft, is convenient to the vertical handling of fuel assembly and the operation of two kinds of operating modes of horizontal transport; On bracing frame, be provided with fender, solved in transportation perpendicular to the protection question of the axial shock load of fuel assembly, can protect nuclear fuel assembly.
As shown in Figure 3,4, during loaded with nuclear fuel assembly, support leg 12 is mounted to assigned position; First open the upper shell 1 of cask, the latch mechanism 11 of extracting support bar out is connected and fixes with lower house 2; Then open the bolt that bracing frame 5 is connected with shock frame 6, bracing frame 5 is turn to plumbness around back shaft 10, connect and fixed support bar 13, guarantee that bracing frame 5 is vertical; Open horizontal hold down gag 8 and fender 9 on bracing frame 5, nuclear fuel assembly is vertically positioned in bracing frame 5; The horizontal hold down gag 8 of fastening and fender 9, unclamp and the support bar 13 that fell, and bracing frame 5 is turn to horizontality; Bolt between bracing frame 5 and shock frame 6 is connected, guarantee that bracing frame 5 is connected with shock frame 6 fastening, the latch mechanism of locking support bar 11 is unclamped and playbacked; Cover upper shell 1, the coupling bolt of fastening upper shell 1 and lower house 2, dismantles or rotates or shrink support leg 12 to assigned position, complete operation; By placing rack 3 hoisting conveyances to designated vehicle or assigned address, place.
Operating process and the loading process of unloading nuclear fuel are similar, distinguish and to be only when plumbness nuclear fuel assembly from the interior taking-up of bracing frame 5.
It should be noted that; above-mentioned embodiment is only exemplary; under above-mentioned instruction of the present utility model, those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improvement or distortion drop in protection domain of the present utility model.It will be understood by those skilled in the art that specific descriptions are above in order to explain the purpose of this utility model, not for limiting the utility model.Protection domain of the present utility model is limited by claim and equivalent thereof.
Claims (9)
1. a nuclear fuel assembly cask, it is characterized in that: comprise upper shell (1) and lower house (2), described upper shell (1) is connected by web member with lower house (2), in housing, be provided with shock attenuation device and for the fixing bracing frame of nuclear fuel assembly (5), described shock attenuation device is fixed on lower house (2), support frame as described above (5) is arranged on described shock attenuation device, one end and the shock attenuation device of bracing frame (5) are hinged, the other end and shock attenuation device are bolted, support frame as described above (5) is provided with the fender (9) of protection nuclear fuel assembly, fender (9) is fastened on the outside of bracing frame (5), on fender (3), be fixed with some gussets (18).
2. nuclear fuel assembly cask as claimed in claim 1; the top of described fender (9) and bottom are respectively equipped with top support plate (14) and lateral bolster fagging (15); described top support plate (14) is connected with side supports (17) with top-support (16) respectively with lateral bolster fagging (15), and described top-support (16) is fixedly connected with bracing frame (5) respectively with side supports (17).
3. nuclear fuel assembly cask as claimed in claim 2, is bolted between described top support plate (14) and top-support (16); Between described lateral bolster fagging (15) and side supports (17), by bearing pin, be flexibly connected.
4. nuclear fuel assembly cask as claimed in claim 1, is characterized in that: on support frame as described above (5), be also provided with for supporting and the fixing horizontal hold down gag (8) of nuclear fuel assembly.
5. the nuclear fuel assembly cask as described in claim 1-4 any one, is characterized in that: the two ends of described upper shell (1) and lower house (2) are respectively equipped with the stiffening plate (4) for absorbing end impact energy.
6. nuclear fuel assembly cask as claimed in claim 5, it is characterized in that: while also comprising for vertical operation, guarantee bracing frame (5) perpendicular attitude and length-adjustable bracing or strutting arrangement (13), described bracing or strutting arrangement (13) is fixed on described lower house.
7. nuclear fuel assembly cask as claimed in claim 6, is characterized in that: support frame as described above (5) is hinged by back shaft (10) with shock attenuation device, and the below of back shaft (10) is provided with the latch mechanism (11) of bracing frame (5).
8. nuclear fuel assembly cask as claimed in claim 7, is characterized in that: the top of described upper shell (1) is provided with placing rack (3).
9. nuclear fuel assembly cask as claimed in claim 8, is characterized in that: described lower house (2) bottom is provided with support leg (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566430.0U CN203503312U (en) | 2013-09-12 | 2013-09-12 | Transport container for nuclear fuel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566430.0U CN203503312U (en) | 2013-09-12 | 2013-09-12 | Transport container for nuclear fuel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203503312U true CN203503312U (en) | 2014-03-26 |
Family
ID=50334272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320566430.0U Expired - Fee Related CN203503312U (en) | 2013-09-12 | 2013-09-12 | Transport container for nuclear fuel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203503312U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474119A (en) * | 2013-09-12 | 2013-12-25 | 中国核电工程有限公司 | Conveying container for nuclear fuel assemblies |
| CN111108568A (en) * | 2018-11-26 | 2020-05-05 | 中广核研究院有限公司 | Fuel assembly transport container and buffer member thereof |
| WO2021203332A1 (en) * | 2020-04-08 | 2021-10-14 | 中广核研究院有限公司 | Fuel assembly stabilization device |
-
2013
- 2013-09-12 CN CN201320566430.0U patent/CN203503312U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474119A (en) * | 2013-09-12 | 2013-12-25 | 中国核电工程有限公司 | Conveying container for nuclear fuel assemblies |
| CN103474119B (en) * | 2013-09-12 | 2016-04-27 | 中国核电工程有限公司 | Nuclear fuel assembly cask |
| CN111108568A (en) * | 2018-11-26 | 2020-05-05 | 中广核研究院有限公司 | Fuel assembly transport container and buffer member thereof |
| WO2020107181A1 (en) * | 2018-11-26 | 2020-06-04 | 中广核研究院有限公司 | Fuel component transport container and buffer member thereof |
| CN111108568B (en) * | 2018-11-26 | 2023-08-25 | 中广核研究院有限公司 | Fuel assembly transport container and cushioning member thereof |
| WO2021203332A1 (en) * | 2020-04-08 | 2021-10-14 | 中广核研究院有限公司 | Fuel assembly stabilization device |
| CN113646849A (en) * | 2020-04-08 | 2021-11-12 | 中广核研究院有限公司 | Fuel assembly stabilizing device |
| CN113646849B (en) * | 2020-04-08 | 2023-08-25 | 中广核研究院有限公司 | Fuel assembly stabilizing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103474119B (en) | Nuclear fuel assembly cask | |
| CN203503312U (en) | Transport container for nuclear fuel assembly | |
| CN109533694A (en) | A kind of method for loading monomer dead weight cargo and carrying out the universal container of molten iron through transport and its transporting cargo | |
| US3651974A (en) | Container | |
| CN204897238U (en) | Structure of falling is prevented to portable driver's cabin of hoist | |
| CN203503314U (en) | Assembly protective device used for nuclear fuel assembly transport container | |
| CN201777166U (en) | Carriage hoisting and falling guide safety device of dumper | |
| CN201745948U (en) | Improved glass packing case | |
| CN204250065U (en) | Steel pipe pallet | |
| CN203332634U (en) | Dispatching assembly jig for fan guards | |
| CN202156422U (en) | Tie down device of nuclear material transport container | |
| CN212847711U (en) | Horizontal middle-open type double-component fuel transportation container | |
| CN209796413U (en) | Damping device for container | |
| CN204250061U (en) | Truck headwall increases backing device | |
| CN103303568B (en) | Blower shield shipping jig frame | |
| WO2021042663A1 (en) | Tank-type container | |
| CN203877272U (en) | Anti-collision type exchange type tank container | |
| CN202193120U (en) | Refitted car | |
| CN103474120B (en) | A kind of nuclear fuel assembly transport container component protection device | |
| CN102897079A (en) | Cargo box for dump truck | |
| CN113161031B (en) | Buffer frame for cylindrical transport container | |
| CN203651572U (en) | Protecting device on self-unloading vehicle | |
| CN202806895U (en) | Steel-bamboo composite freight compartment | |
| CN212502002U (en) | Square conductive flexible freight bag with high polymer material | |
| CN211282034U (en) | Exchange box body chassis assembly with protection function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20160912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |