CN104495256A - Guide-in conveying tool and method of nuclear power station spent fuel framework - Google Patents
Guide-in conveying tool and method of nuclear power station spent fuel framework Download PDFInfo
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- CN104495256A CN104495256A CN201410668243.2A CN201410668243A CN104495256A CN 104495256 A CN104495256 A CN 104495256A CN 201410668243 A CN201410668243 A CN 201410668243A CN 104495256 A CN104495256 A CN 104495256A
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Abstract
The invention discloses a guide-in conveying tool and method of a nuclear power station spent fuel framework. The tool comprises a conveying rail and a conveying trolley operating on the conveying rail. The conveying rail is laid on a conveying passage on the outer side of a fuel building and penetrates a fuel building door to extend to a turning table in the fuel building. The conveying trolley comprises tank wheels matched with the rails and a movable conveying platform supported on the tank wheels. The method is a method for using the tool to convey the spent fuel framework into the fuel building. Compared with the prior art, the guide-in conveying tool and method has the advantages that a trailer needs not to be occupied for a long time, and the tool and method is high in cleanness and work efficiency, and the like.
Description
Technical field
The invention belongs to nuclear station construction field, more particularly, the present invention relates to a kind of introducing transportation means and method of Nuclear Power Station's Exhausted Fuels screen work.
Background technology
In the construction of nuclear station, spentnuclear fuel screen work needs to transport into fuel factory building, and then is installed on the design attitude in fuel pit; Because spentnuclear fuel screen work quantity is more, therefore its installation period is in the work progress of whole fuel pit screen work, occupies the long period.
Refer to Fig. 1, current spentnuclear fuel screen work transports fuel factory building by L-type support and construction trailer, its concrete steps are: 1) L-type support 10 be lifted on construction trailer, and make one of cornerite facing to headstock direction, for preventing spentnuclear fuel screen work 12 from directly contacting with L-type support 10, need the measure of properly protecting; 2) spentnuclear fuel screen work 12 level is lifted in L-type support 10, with vehicles bundling belt 14, spentnuclear fuel screen work 12 is fixed in L-type support 10, and spentnuclear fuel screen work 12 and L-type support 10 entirety are fixed on trailer; Utilize trailer will before the two integral transportation to fuel factory door afterwards, before making trailer be backwards to fuel factory building+0 meter of hoisting port, carrying out inspection confirmation to ground have uneven situation, guarantee trailer enter factory building after spentnuclear fuel screen work both sides can have enough gaps; 3) after trailer arrives hoisting port position, the main hook of the 10 tons of whipline installation carriages in the top of L-type support 10 and fuel factory building is connected, L-type support 10 bottom is connected with 10 tons of suspender belts 16 and chain block, slowly chain block is put down while adjustment chain block, slow adjustment turning device to vertical position, L-type support 10 and spentnuclear fuel screen work 12 entirety vertically in place on trailer; 4) throw off suspension hook connection location, use special tool be connected to spentnuclear fuel screen work 12 and be lifted into fuel pit, carry out the location of absolute altitude and position degree according to drawing requirement.
Because spentnuclear fuel screen work 12 belongs to core level visual plant, will be used for direct storage of fuels assembly in the future, therefore it has strict requirement to cleanliness level, quality guarantee grade etc.But, above-mentioned transportation resources needs to take trailer in spentnuclear fuel screen work 12 switching process always, and trailer can make whole fuel factory building+0 meter of region be full of the flue dust of vehicle exhaust in operational process, this is very unfavorable to the protection of spentnuclear fuel screen work 12, and long-time breathing vehicle exhaust also can damage the health of workmen; Especially in coastland, there was dampness in the air and there is chloride ion, and spentnuclear fuel screen work 12 very easily gets rusty especially after being adhered to by dust.
In addition, the 12T trailer bodywork height being usually used in transporting spentnuclear fuel screen work 12 is 1500mm, and the height of L-type support 10 is 3893mm, and after therefore installation L-type support 10, the whole height of the two is 5393mm; And some improve after spentnuclear fuel factory building+0m outside the height of factory building door corresponding to transport channel be only 5000mm, after installation gate, available absolute altitude is then reduced to 4650mm, and this makes trailer spentnuclear fuel screen work 12 cannot be transported in fuel factory building because highly exceeding standard.
In view of this, necessary a kind of introducing transportation means and the method that Nuclear Power Station's Exhausted Fuels screen work that can solve the problem is provided.
Summary of the invention
The object of the invention is to: introducing transportation means and method that a kind of new Nuclear Power Station's Exhausted Fuels screen work is provided, to ensure cleanliness level and the integraty of spentnuclear fuel screen work in transportation, smoothly by highly lower factory building doorway, and introducing efficiency can be improved.
In order to realize foregoing invention object, the invention provides a kind of introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work, it travelling bogie comprising conveying track and run on conveying track; Described conveying track is laid on the transport channel outside fuel factory building, and extends to the roll-over table place in fuel factory building through factory building door; Travelling bogie comprises the tank suitable with track and takes turns and be supported on the movable shipping platform that tank takes turns.
One as the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work of the present invention is improved, and described conveying track comprises two single tracks parallel to each other and Duo Gen and is connected to pipe link between two single tracks; The two ends of every root pipe link are fixed with two single tracks respectively, and vertical support is in the opposing sidewalls of two single tracks.
One as the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work of the present invention is improved, and described many pipe links are uniformly distributed on the length direction of two single tracks.
One as the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work of the present invention is improved, and the upper surface of every bar single track all offers U-shaped chute, and tank wheel is four covers, is arranged in the U-shaped chute of two single tracks respectively symmetrically.
One as the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work of the present invention is improved, the top of described tank wheel is fixed with the rubber pad of increasing friction force, movable shipping platform is placed on the rubber pad of tank wheel, is realized the relative positioning of taking turns with tank by static friction force.
One as the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work of the present invention is improved, and described movable shipping platform is the metal platform formed by the coated steelframe of steel plate, and its upper surface is concordant with the roll-over table upper surface in fuel factory building.
One as the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work of the present invention is improved, the height of described conveying track is 70mm-400mm, the height of tank wheel is 110mm, and the height of movable shipping platform is 200mm-500mm, and the height after whole introducing transportation means assembling is 380mm-750mm.
One as the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work of the present invention is improved, and the height of described conveying track is 70mm, and the height of tank wheel is 110mm, and the height of movable shipping platform is 200mm, and the height after whole introducing transportation means assembling is 380mm.
In order to realize foregoing invention object, present invention also offers a kind of introducing transportation resources of Nuclear Power Station's Exhausted Fuels screen work, it uses the introducing transportation means described in preceding claim any one to transport spentnuclear fuel screen work into fuel factory building, comprises the following steps:
1) on the transport channel of fuel for nuclear power plant factory building, conveying track is laid, and by the position be positioned to conveying track outside fuel factory building in place for travelling bogie;
2) by place for L-type support on movable shipping platform, by spentnuclear fuel screen work horizontal transport to camp site and directly level be lifted in L-type support, use vehicles bundling belt reliably to fix;
3) promote travelling bogie, make it slide the roll-over table place to fuel factory building bottom hoisting port along conveying track;
4) special tool is utilized to be vertical by L-type support and the upset of spentnuclear fuel screen work, and by spentnuclear fuel screen work hoisted in position to fuel pit design attitude.
One as the introducing transportation resources of Nuclear Power Station's Exhausted Fuels screen work of the present invention is improved, and described transport channel is positioned at fuel for nuclear power plant factory building+0 meter of position.
Compared with prior art, the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work of the present invention and method, without the need to taking trailer for a long time, have that cleanliness level is high, work efficiency advantages of higher.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work of the present invention, method and beneficial effect thereof are described in detail.
Fig. 1 is existing spentnuclear fuel screen work is upright process schematic by flip horizontal.
Fig. 2 is the schematic top plan view of the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work of the present invention.
Fig. 3 is the schematic side view of the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work of the present invention.
The structural representation of the L-type support that the introducing transportation resources that Fig. 4 is Nuclear Power Station's Exhausted Fuels screen work of the present invention uses.
Fig. 5 is the diagram of circuit of the introducing transportation resources of Nuclear Power Station's Exhausted Fuels screen work of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and Advantageous Effects thereof more clear, below in conjunction with the drawings and specific embodiments, the present invention is further elaborated.Should be understood that, the detailed description of the invention described in this specification sheets is only used to explain the present invention, is not intended to limit the present invention.
Refer to Fig. 2 and Fig. 3, the travelling bogie that the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work of the present invention comprises conveying track 20 and runs on conveying track 20.
Conveying track 20 is laid on the transport channel outside fuel factory building, and extends to roll-over table 40 place in fuel factory building through factory building door.Conveying track 20 comprises two single tracks 22 parallel to each other and Duo Gen and is connected to pipe link 24 between two single tracks 22.The two ends of every root pipe link 24 are fixed with two single tracks 22 respectively, and vertical support is in the opposing sidewalls of two single tracks 22, and because the specification of these pipe links 24 is identical, therefore it can make two single track 22 keeping parallelisms; All pipe links 24 are uniformly distributed on the length direction of two single tracks 22.Every bar single track 22 is all fixed on transport channel by binding bolt, and upper surface all offers U-shaped chute 220.
Travelling bogie comprises tank wheel 30 and movable shipping platform 34.Tank wheel 30 is four covers, is arranged in the U-shaped chute 220 of two single tracks 22 symmetrically; The top often overlapping tank wheel 30 is all fixed with the structure of increasing friction force, as rubber pad 32 etc.Movable shipping platform 34 is the metal platforms formed by the coated steelframe 342 of steel plate 340, and it is located on the rubber pad 32 of tank wheel 30, and upper surface is concordant with the upper surface of the roll-over table 40 in fuel factory building; Because the deadweight of movable shipping platform 34 is comparatively large, therefore it is directly placed on the rubber pad 32 on tank wheel 30, just can realize location by static friction force, can not take turns 30 come off from tank.
The correlation parameter of the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work of the present invention is as follows: the height of conveying track 20 is 70mm-400mm, and length adjusts according to reality, and the inner side span of two single tracks 22 is 1182mm-3000mm; The height of tank wheel 30 is 110mm, and the height of movable shipping platform 34 is 200mm-500mm, and the height after whole introducing transportation means assembling is 380mm-750mm.
As the preferred embodiment of the present invention: the height of conveying track 20 is 70mm, and length is 18500mm, the inner side span of two single tracks 22 is 1182mm; The height of tank wheel 30 is 110mm, and the height of movable shipping platform 34 is 200mm, and the height therefore after whole introducing transportation means assembling is 380mm.
Refer to Fig. 4, the structure of the L-type support 50 that the introducing transportation resources of Nuclear Power Station's Exhausted Fuels screen work of the present invention uses is substantially identical with the structure of existing L-type support, it is of a size of 5407 × 2438 × 3893mm (measuring during horizontality), and weight is 1633kg.Size due to spentnuclear fuel screen work is generally 1840 × 1840 × 4425mm (erectility), weight is 7982kg, therefore height 1840mm during its horizontal positioned is far below the height 3839mm of L-type support 50, bottom-to-top-height L=380+3839=4273mm after L-type support 50, spentnuclear fuel screen work and introducing transportation means of the present invention are assembled, be less than the factory building door height 4650mm after installation gate, the difference foot of the two has 377mm, can meet the transportation demand of spentnuclear fuel screen work completely.
Refer to Fig. 5, present invention also offers a kind of introducing transportation resources of Nuclear Power Station's Exhausted Fuels screen work, it uses the introducing transportation means of above-mentioned Nuclear Power Station's Exhausted Fuels screen work by the step that spentnuclear fuel screen work introduces fuel factory building to be:
1) on the transport channel of fuel for nuclear power plant factory building+0 meter of position, conveying track 20 is laid, and by the middle position be positioned to conveying track 20 outside fuel factory building in place for travelling bogie;
2) by place for L-type support 50 on movable shipping platform 34, by spentnuclear fuel screen work horizontal transport to camp site and directly level be lifted in L-type support 50, use vehicles bundling belt reliably to fix;
3) slowly promote travelling bogie, make it slide roll-over table 40 place to fuel factory building bottom hoisting port along conveying track 20;
4) main hook of the 10 tons of whipline installation carriages in the top of L-type support 50 and fuel factory building is connected, L-type support 50 bottom is connected with 10 tons of suspender belts and chain block, slowly chain block is put down while adjustment chain block, slow adjustment L-type support 50 is to vertical position, re-use special tool and spentnuclear fuel screen work is lifted into fuel pit design attitude, carry out the location of absolute altitude and position degree according to drawing requirement.
Compared with prior art, the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work of the present invention and method at least have the following advantages:
1) cleanliness level is high.The present invention utilizes the travelling bogie slided on conveying track 20 to introduce into fuel factory building by the spentnuclear fuel screen work be fixed in L-type support 50 transport, transportation does not have waste gas to discharge, therefore enough cleanliness levels can be kept in fuel factory building 0 meter of region, not only make the working environment of workmen meet core and clean requirement, and effectively can ensure cleanliness level and the integraty on spentnuclear fuel screen work surface;
2) raise the efficiency.Use level and smooth and that position is fixed conveying track 20 to be travelling bogie guiding, trailer is without the need to falling back into fuel factory building again, and this not only reduces trailer holding time, and improves the work efficiency of workmen;
3) not by the limitation in height of New-type fuel factory building.The height of the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work of the present invention, much smaller than the height of trailer, therefore, it is possible to transport in fuel factory building smoothly by spentnuclear fuel screen work, no longer exists and cannot pass through highly lower factory building door problem because highly exceeding standard.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the present invention is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this specification sheets, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (10)
1. an introducing transportation means for Nuclear Power Station's Exhausted Fuels screen work, is characterized in that: the travelling bogie comprising conveying track and run on conveying track; Described conveying track is laid on the transport channel outside fuel factory building, and extends to the roll-over table place in fuel factory building through factory building door; Travelling bogie comprises the tank suitable with track and takes turns and be supported on the movable shipping platform that tank takes turns.
2. the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work according to claim 1, is characterized in that: described conveying track comprises two single tracks parallel to each other and Duo Gen and is connected to pipe link between two single tracks; The two ends of every root pipe link are fixed with two single tracks respectively, and vertical support is in the opposing sidewalls of two single tracks.
3. the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work according to claim 2, is characterized in that: described many pipe links are uniformly distributed on the length direction of two single tracks.
4. the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work according to claim 2, is characterized in that: the upper surface of every bar single track all offers U-shaped chute, and tank wheel is four covers, is arranged in the U-shaped chute of two single tracks respectively symmetrically.
5. the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work according to claim 1, it is characterized in that: the top of described tank wheel is fixed with the rubber pad of increasing friction force, movable shipping platform is placed on the rubber pad of tank wheel, is realized the relative positioning of taking turns with tank by static friction force.
6. the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work according to claim 1, is characterized in that: described movable shipping platform is the metal platform formed by the coated steelframe of steel plate, and its upper surface is concordant with the roll-over table upper surface in fuel factory building.
7. the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work according to claim 1, it is characterized in that: the height of described conveying track is 70mm-400mm, the height of tank wheel is 110mm, the height of movable shipping platform is 200mm-500mm, and the height after whole introducing transportation means assembling is 380mm-750mm.
8. the introducing transportation means of Nuclear Power Station's Exhausted Fuels screen work according to claim 1, it is characterized in that: the height of described conveying track is 70mm, the height of tank wheel is 110mm, and the height of movable shipping platform is 200mm, and the height after whole introducing transportation means assembling is 380mm.
9. an introducing transportation resources for Nuclear Power Station's Exhausted Fuels screen work, introduce transportation means according to any one of its use claim 1 to 8 and spentnuclear fuel screen work is transported into fuel factory building, it is characterized in that comprising the following steps:
1) on the transport channel of fuel for nuclear power plant factory building, conveying track is laid, and by the position be positioned to conveying track outside fuel factory building in place for travelling bogie;
2) by place for L-type support on movable shipping platform, by spentnuclear fuel screen work horizontal transport to camp site and directly level be lifted in L-type support, use vehicles bundling belt reliably to fix;
3) promote travelling bogie, make it slide the roll-over table place to fuel factory building bottom hoisting port along conveying track;
4) special tool is utilized to be vertical by L-type support and the upset of spentnuclear fuel screen work, and by spentnuclear fuel screen work hoisted in position to fuel pit design attitude.
10. the introducing transportation resources of Nuclear Power Station's Exhausted Fuels screen work according to claim 9, is characterized in that: described transport channel is positioned at fuel for nuclear power plant factory building+0 meter of position.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410668243.2A CN104495256A (en) | 2014-11-20 | 2014-11-20 | Guide-in conveying tool and method of nuclear power station spent fuel framework |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410668243.2A CN104495256A (en) | 2014-11-20 | 2014-11-20 | Guide-in conveying tool and method of nuclear power station spent fuel framework |
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| CN104495256A true CN104495256A (en) | 2015-04-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108190188A (en) * | 2017-12-29 | 2018-06-22 | 成都航天中兴机械有限责任公司 | A kind of device transported for screen work with overturning |
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Patent Citations (5)
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| GB2419576A (en) * | 2004-10-30 | 2006-05-03 | Keith Lyons | Container transportation assembly and method |
| CN101081662A (en) * | 2006-06-02 | 2007-12-05 | 株式会社日立工业设备技术 | Unmanned carrying vehicle |
| CN201071214Y (en) * | 2007-07-23 | 2008-06-11 | 江苏天奇物流***工程股份有限公司 | Seat line combination diabasis machine |
| JP2013147317A (en) * | 2012-01-19 | 2013-08-01 | Mitsubishi Heavy Ind Ltd | Conveying device provided with rail transit part |
| CN203794128U (en) * | 2014-04-29 | 2014-08-27 | 中国核工业二三建设有限公司 | Heavy equipment transporting tooling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108190188A (en) * | 2017-12-29 | 2018-06-22 | 成都航天中兴机械有限责任公司 | A kind of device transported for screen work with overturning |
| CN108190188B (en) * | 2017-12-29 | 2023-12-26 | 成都航天中兴机械有限责任公司 | Device for transporting and overturning grillwork |
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Application publication date: 20150408 |