CN103697842B - A kind of running gear measured for fuel assembly - Google Patents
A kind of running gear measured for fuel assembly Download PDFInfo
- Publication number
- CN103697842B CN103697842B CN201310744071.8A CN201310744071A CN103697842B CN 103697842 B CN103697842 B CN 103697842B CN 201310744071 A CN201310744071 A CN 201310744071A CN 103697842 B CN103697842 B CN 103697842B
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- China
- Prior art keywords
- fuel assembly
- running gear
- marble platform
- hoisting appliance
- measurement seat
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- 239000000446 fuel Substances 0.000 title claims abstract description 56
- 238000005259 measurement Methods 0.000 claims abstract description 55
- 239000004579 marble Substances 0.000 claims description 59
- 229910001018 Cast iron Inorganic materials 0.000 claims description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 2
- 230000007812 deficiency Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The present invention relates to fuel assembly fields of measurement, in particular to a kind of running gear measured for fuel assembly; Comprising: movable measurement seat, movable terminal headstock, main frame, the first hoisting appliance, the 2nd hoisting appliance; Main frame is provided with external frame, on movable measurement seat framework mounted externally; First hoisting appliance can make external frame overturn, and movable measurement seat is provided with the clamping device for clamping fuel assembly and the running gear for mobile movable measurement seat; One end of movable terminal headstock framework mounted externally, first hoisting appliance is connected between external frame and main frame, 2nd hoisting appliance is arranged on the bottom of main frame and it can be made in vertical direction lifting, is provided with the wheel of mobile main frame bottom main frame; It is an object of the invention to overcome above-mentioned deficiency existing in prior art, it is provided that the running gear that the transport of a kind of convenient fuel assembly, transport fuel assembly efficiently stable, mobile are measured.
Description
Technical field
The present invention relates to fuel assembly fields of measurement, in particular to a kind of running gear measured for fuel assembly.
Background technology
Fuel assembly is generally nuclear fuel assembly, the requirement of its physical dimension is very high, need it to be measured, fuel assembly is needed to be transported to measurement platform from placement location during measurement, in the moving process of fuel assembly, fuel assembly generally can be made through several different laying states, such as state horizontal, vertical, oblique, if repeatedly it is moved with special fixture, it is easy to the outer wall of fuel assembly is damaged; Beyond in prior art, removing fixture directly clamps and it moved, other conveyer is all very complicated, and transportation is loaded down with trivial details.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency existing in prior art, it is provided that the transport of a kind of convenient fuel assembly, the transport running gear measured for fuel assembly efficiently stable, mobile.
In order to realize foregoing invention object, the present invention provides following technical scheme:
For the running gear that fuel assembly is measured, comprising: movable measurement seat, movable terminal headstock, main frame, the first hoisting appliance, the 2nd hoisting appliance;
Being provided with external frame on described main frame, described movable measurement seat is arranged in described external frame; Described first hoisting appliance can make described external frame overturn, thus make described movable measurement seat in its horizontal positioned state and vertically switching between laying state, described movable measurement seat is provided with the clamping device for clamping fuel assembly and the running gear for mobile described movable measurement seat;
Described movable terminal headstock is arranged on one end of described external frame, described movable measurement seat is when its vertical laying state, described movable terminal headstock is positioned at the lower end of described external frame, described first hoisting appliance is connected between described external frame and described main frame, described 2nd hoisting appliance is arranged on the bottom of described main frame and it can be made in vertical direction lifting, is provided with the wheel of mobile described main frame bottom described main frame;
Start most to be placed on movable terminal headstock by fuel assembly to be measured, fuel assembly to be measured is made to move to specified location by movable terminal headstock effect, control described clamping device and clamp fuel assembly to be measured, first hoisting appliance can control external frame upset, thus switch the horizontal positioned state of movable measurement seat and vertical laying state, fuel assembly to be measured is carried out spacing by described clamping device, when movable measurement seat is moved, fuel assembly to be measured can not come off, and the 2nd hoisting appliance can prop up described main frame;
After fuel assembly to be measured places in movable measurement seat, described wheel moves described main frame, after moving to target location, control the 2nd hoisting appliance and prop up described main frame, overall device is stablized, jointly being coordinated by the first hoisting appliance, movable measurement seat, movable terminal headstock and move fuel assembly to be measured to measurement platform, fuel assembly convenient transportation, transport are stablized, are moved fast.
Preferably, described first hoisting appliance, the 2nd hoisting appliance are leading screw and worm gear worm screw is formed, and are connected with motor, and structure is simple, takies space little.
Preferably, described main frame comprises base plate, rectangular parallelepiped framework, described rectangular parallelepiped frame installation is at described plate upper surface, the side frame of described external frame lower part and described rectangular parallelepiped framework is hinged, in the middle part of described first hoisting appliance one end and described external frame hinged, the other end and described plate upper surface are hinged, and being stretched by the leading screw controlled in the first hoisting appliance to make external frame overturn, thus movable measurement seat is overturn.
Preferably, described base plate is square, and described 2nd hoisting appliance comprises four groups of leading screws and worm gear worm screw, is arranged on four angles of described base plate lower surface respectively, and structure is more stable.
Preferably, described movable measurement seat main body is marble platform, described marble platform is rectangular parallelepiped, its surface mounting has the clamping device for clamping fuel assembly, during described movable measurement seat horizontal positioned state, described clamping device is located thereon surface, described marble platform is provided with the running gear for mobile described marble platform near the both sides of described external frame, and marble platform ensure that the precision of measurement, and life-time service also can not be out of shape.
The running gear of described marble platform comprises two and is separately positioned on marble platform both sides and setting direction fixing chute parallel to each other, described fixing chute is the square tube of lateral opening and setting direction is described marble platform travel direction, it is fixed in the external frame around marble platform outside described fixing chute, described fixing chute is towards the lateral opening of marble, opening place is provided with channel-section steel, described channel-section steel is fixed on described marble platform both sides, the pulley system that can make the movement in described fixing chute of described channel-section steel is installed in described channel-section steel, described pulley system can also control the lifting of described channel-section steel in described fixing chute cross-sectional direction, thus make described channel-section steel be pressed on described fixing chute or keep gap with described fixing chute.
Preferably, during described movable measurement seat horizontal positioned state, Open Side Down for described channel-section steel, described pulley system comprises lifting wheel, slide rail, described lifting wheel is arranged on described channel-section steel opening place, described slide rail is arranged on described fixing chute inside and coordinates with described lifting wheel, described slide rail setting direction is described marble platform travel direction, channel-section steel described in lifting wheel decline jack-up, the described channel-section steel described fixing chute of compression is made to reach the locking state of running gear, when after marble platform horizontal positioned, described slide rail and the slide rail calibration measured on platform, during mobile marble platform, lifting wheel rotates the slide rail moving to along described slide rail and measuring on platform, thus drive described marble platform to move to specified location, fuel assembly to be measured is measured.
Preferably, described clamping device comprises: cast iron V-groove, clamping limb, described cast iron V-groove, clamping limb are arranged on described marble platform surface, during described movable measurement seat horizontal positioned state, described cast iron V-groove, clamping limb are positioned at described marble platform upper surface, described clamping limb quantity is more than or equal to two, when marble horizontal positioned, described cast iron V-groove is used for having taken off fuel assembly to be measured, when described marble platform moves, described cast iron V-groove, the spacing fuel assembly to be measured of clamping limb acting in conjunction so that it is can not landing.
Preferably, described marble platform upper surface is separately installed with clamping limb at the two ends of marble platform travel direction, described cast iron V-groove cross sectional planes is vertical with described marble platform travel direction, it is connected with marble platform upper surface bottom described cast iron V-groove, V-groove opening upwards, such set-up mode makes whole clamping device more stable.
Preferably, described cast iron V-groove forming three-dimensional and surveys head bore, described three-dimensional is surveyed head bore and is horizontally set on cast iron V-groove cross sectional planes, needs to use three-dimensional when being measured by fuel assembly with three-dimensional coordinates measurement instrument and surveys head bore.
Preferably, described cast iron V-groove inwall is provided with stainless steel and supports block, and cast iron can get rusty, and fuel assembly has detrimentally affect after contacting the cast iron that gets rusty, and the existence that stainless steel supports block can stop this kind of detrimentally affect generation.
Compared with prior art, the useful effect of the present invention:
The transport of convenient fuel assembly, transport are stablized, are moved fast.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the present invention.
Fig. 2 is that the present invention's fuel assembly to be measured is clamped schematic diagram by clamping device.
Fig. 3 is movable measurement seat horizontal positioned state graph of the present invention.
Fig. 4 is that movable measurement seat of the present invention moves to the schematic diagram measuring platform.
Fig. 5 is that movable measurement seat of the present invention is at the schematic diagram measured on platform.
Fig. 6 is movable measurement seat cross sectional representation of the present invention.
Fig. 7 is the cross sectional representation under movable measurement seat of the present invention moves state.
Fig. 8 is that movable measurement seat of the present invention is placed on the cross sectional representation measured on platform.
Fig. 9 is leading screw of the present invention and the structural representation of worm gear worm combination.
Figure marks: 1-fixes chute, 2-marble platform, 3-external frame, 4-channel-section steel, 5-pulley system, , 6-clamping device, 7-lifting wheel, 8-slide rail, 9-cast iron V-groove, 10-clamping limb, 11-three-dimensional surveys head bore, 12-stainless steel supports block, 13-movable terminal headstock, 14-movable measurement seat, 15-main frame, 16-first hoisting appliance, 17-the 2nd hoisting appliance, 18-base plate, 19-rectangular parallelepiped framework, 24-wheel, 25-running gear, 26-worm screw, 27-leading screw, 28-worm gear and feed screw nut, 29-leading screw anti-rotation protective case, 30-fuel assembly to be measured, 31-measures platform.
Embodiment
Below in conjunction with embodiment and embodiment, the present invention is described in further detail. But this should not being interpreted as, the scope of the above-mentioned theme of the present invention is only limitted to following embodiment, and all technology realized based on content of the present invention all belong to the scope of the present invention.
Embodiment 1
For the running gear that fuel assembly is measured, comprising: movable measurement seat 14, movable terminal headstock 13, main frame 15, first hoisting appliance 16, the 2nd hoisting appliance 17;
Being provided with external frame 3 on described main frame 15, described movable measurement seat 14 is arranged in described external frame 3; Described first hoisting appliance 16 can make described external frame 3 overturn, thus make described movable measurement seat 14 in its horizontal positioned state and vertically switching between laying state, described movable measurement seat 14 is provided with the clamping device 6 for clamping fuel assembly and the running gear 25 for mobile described movable measurement seat 14;
Described movable terminal headstock 13 is arranged on one end of described external frame 3, described movable measurement seat 14 is when its vertical laying state, described movable terminal headstock 13 is positioned at described external frame 3 times ends, described first hoisting appliance 16 is connected between described external frame 3 and described main frame 15, described 2nd hoisting appliance 17 is arranged on the bottom of described main frame 15 and it can be made in vertical direction lifting, the wheel 24 of mobile described main frame 15 is installed bottom described main frame 15, described movable terminal headstock 13 is vertical with described external frame 3, the mobile shelf that the upper surface of described movable terminal headstock 13 is provided with fuel assembly 30 to be measured coordinates, described for placing fuel assembly 30 to be measured, when described mobile shelf is positioned at outermost end, by exterior mechanical, fuel assembly 30 to be measured is put into wherein, fuel assembly 30 to be measured is in vertical state, this control movable stand is mobile makes the position that fuel assembly 30 to be measured moves to clamping device 6 and can clamp, clamp the state of i.e. changeable described movable measurement seat 14 after successfully, keep slowly at the uniform velocity overturning, clamping device 6 described in upset and movable terminal headstock 13 acting in conjunction ensure that fuel assembly 30 to be measured can not drop.
In the present embodiment, described first hoisting appliance 16, the 2nd hoisting appliance 17 are leading screw 27 and worm gear worm screw 26 is formed, on described leading screw 27, cover has worm gear and feed screw nut 28, described worm gear coordinates with worm screw 26, leading screw 27 is outside equipped with leading screw anti-rotation protective case 29, and being connected with motor, described motor is stepper-motor; Described main frame 15 comprises base plate 18, rectangular parallelepiped framework 19, described rectangular parallelepiped framework 19 is arranged on described base plate 18 upper surface, the side frame of described external frame 3 lower part and described rectangular parallelepiped framework 19 is hinged, in the middle part of described first hoisting appliance 16 one end and described external frame 3 hinged, the other end and described base plate 18 upper surface are hinged, described base plate 18 is provided with dolly lifting stepper-motor in face below, and it gives described 2nd hoisting appliance 17, wheel 24 energy supply.
In the present embodiment, described base plate 18 is square, and described 2nd hoisting appliance 17 comprises four groups of leading screws 27 and worm gear worm screw 26, is arranged on four angles of described base plate 18 lower surface respectively, and described wheel 24 is four, is arranged on leading screw 27 and worm gear worm screw 26 side respectively, described movable measurement seat 14 main body is marble platform 2, described marble platform 2 is rectangular parallelepiped, its surface mounting has the clamping device 6 for clamping fuel assembly, during described movable measurement seat 14 horizontal positioned state, described clamping device 6 is located thereon surface, and described marble platform 2 is provided with the running gear 25 for mobile described marble platform 2 near the both sides of described external frame 3, the running gear 25 of described marble platform 2 comprises two and is separately positioned on marble platform 2 both sides and setting direction fixing chute 1 parallel to each other, described fixing chute 1 is the square tube of lateral opening and setting direction is described marble platform 2 travel direction, it is fixed in the external frame 3 around marble platform 2 outside described fixing chute 1, described fixing chute 1 is towards the lateral opening of marble, opening place is provided with channel-section steel 4, described channel-section steel 4 is fixed on described marble platform 2 both sides, the pulley system 5 that can make the movement in described fixing chute 1 of described channel-section steel 4 is installed in described channel-section steel 4, described pulley system 5 can also control the lifting of described channel-section steel 4 in described fixing chute 1 cross-sectional direction, thus make described channel-section steel 4 be pressed on described fixing chute 1 or keep gap with described fixing chute 1.
In the present embodiment, during described movable measurement seat 14 horizontal positioned state, Open Side Down for described channel-section steel 4, described pulley system 5 comprises lifting wheel 7, slide rail 8, described lifting wheel 7 is arranged on described channel-section steel 4 opening place, described slide rail 8 is arranged on described fixing chute 1 inside and coordinates with described lifting wheel 7, and described slide rail 8 setting direction is described marble platform 2 travel direction, and described lifting wheel 7 is connected with motor driver; Described clamping device 6 comprises: cast iron V-groove 9, clamping limb 10, described cast iron V-groove 9, clamping limb 10 are arranged on described marble platform 2 surface, during described movable measurement seat 14 horizontal positioned state, described cast iron V-groove 9, clamping limb 10 are positioned at described marble platform 2 upper surface, described clamping limb 10 quantity is more than or equal to two, after described movable measurement seat 14 horizontal positioned, mobile overall device makes described slide rail 8 coordinate with the slide rail measuring platform 31, and described marble platform 2 is moved to by described lifting wheel 7 and measures on platform 31.
In the present embodiment, described marble platform 2 upper surface is separately installed with clamping limb 10 at the two ends of marble platform 2 travel direction, described cast iron V-groove 9 cross sectional planes is vertical with described marble platform 2 travel direction, it is connected with marble platform 2 upper surface bottom described cast iron V-groove 9, V-groove opening upwards; Forming three-dimensional on described cast iron V-groove 9 and survey head bore 11, described three-dimensional is surveyed head bore 11 and is horizontally set on cast iron V-groove 9 cross sectional planes; Described cast iron V-groove 9 inwall is provided with stainless steel and supports block 12, and it is rectangular parallelepiped that described stainless steel supports block 12.
Claims (10)
1. the running gear measured for fuel assembly, it is characterised in that, comprising: movable measurement seat, movable terminal headstock, main frame, the first hoisting appliance, the 2nd hoisting appliance;
Being provided with external frame on described main frame, described movable measurement seat is arranged in described external frame; Described first hoisting appliance can make described external frame overturn, thus make described movable measurement seat in its horizontal positioned state and vertically switching between laying state, described movable measurement seat is provided with the clamping device for clamping fuel assembly and the running gear for mobile described movable measurement seat;
Described movable terminal headstock is arranged on one end of described external frame, described movable measurement seat is when its vertical laying state, described movable terminal headstock is positioned at the lower end of described external frame, described first hoisting appliance is connected between described external frame and described main frame, described 2nd hoisting appliance is arranged on the bottom of described main frame and it can be made in vertical direction lifting, is provided with the wheel of mobile described main frame bottom described main frame.
2. a kind of running gear measured for fuel assembly according to claim 1, it is characterised in that, described first hoisting appliance, the 2nd hoisting appliance are leading screw and worm gear worm screw is formed, and are connected with motor.
3. a kind of running gear measured for fuel assembly according to claim 2, it is characterized in that, described main frame comprises base plate, rectangular parallelepiped framework, described rectangular parallelepiped frame installation is at described plate upper surface, the side frame of described external frame lower part and described rectangular parallelepiped framework is hinged, in the middle part of described first hoisting appliance one end and described external frame hinged, the other end and described plate upper surface are hinged.
4. a kind of running gear measured for fuel assembly according to claim 3, it is characterised in that, described base plate is square, and described 2nd hoisting appliance comprises four groups of leading screws and worm gear worm screw, is arranged on four angles of described base plate lower surface respectively.
5. a kind of running gear measured for fuel assembly according to claim 1 and 2, it is characterized in that, described movable measurement seat main body is marble platform, described marble platform is rectangular parallelepiped, its surface mounting has the clamping device for clamping fuel assembly, during described movable measurement seat horizontal positioned state, described clamping device is located thereon surface, and described marble platform is provided with the running gear for mobile described marble platform near the both sides of described external frame;
The running gear of described marble platform comprises two and is separately positioned on marble platform both sides and setting direction fixing chute parallel to each other, described fixing chute is the square tube of lateral opening and setting direction is described marble platform travel direction, it is fixed in the external frame around marble platform outside described fixing chute, described fixing chute is towards the lateral opening of marble, opening place is provided with channel-section steel, described channel-section steel is fixed on described marble platform both sides, the pulley system that can make the movement in described fixing chute of described channel-section steel is installed in described channel-section steel, described pulley system can also control the lifting of described channel-section steel in described fixing chute cross-sectional direction, thus make described channel-section steel be pressed on described fixing chute or keep gap with described fixing chute.
6. a kind of running gear measured for fuel assembly according to claim 5, it is characterized in that, during described movable measurement seat horizontal positioned state, Open Side Down for described channel-section steel, described pulley system comprises lifting wheel, slide rail, described lifting wheel is arranged on described channel-section steel opening place, and described slide rail is arranged on described fixing chute inside and coordinates with described lifting wheel, and described slide rail setting direction is described marble platform travel direction.
7. a kind of running gear measured for fuel assembly according to claim 5, it is characterized in that, described clamping device comprises: cast iron V-groove, clamping limb, described cast iron V-groove, clamping limb are arranged on described marble platform surface, during described movable measurement seat horizontal positioned state, described cast iron V-groove, clamping limb are positioned at described marble platform upper surface, and described clamping limb quantity is more than or equal to two.
8. a kind of running gear measured for fuel assembly according to claim 7, it is characterized in that, described marble platform upper surface is separately installed with clamping limb at the two ends of marble platform travel direction, described cast iron V-groove cross sectional planes is vertical with described marble platform travel direction, it is connected with marble platform upper surface bottom described cast iron V-groove, V-groove opening upwards.
9. a kind of running gear measured for fuel assembly according to claim 8, it is characterised in that, described cast iron V-groove forms three-dimensional and surveys head bore, described three-dimensional is surveyed head bore and is horizontally set on cast iron V-groove cross sectional planes.
10. a kind of running gear measured for fuel assembly according to claim 7, it is characterised in that, described cast iron V-groove inwall is provided with stainless steel and supports block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310744071.8A CN103697842B (en) | 2013-12-30 | 2013-12-30 | A kind of running gear measured for fuel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310744071.8A CN103697842B (en) | 2013-12-30 | 2013-12-30 | A kind of running gear measured for fuel assembly |
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| Publication Number | Publication Date |
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| CN103697842A CN103697842A (en) | 2014-04-02 |
| CN103697842B true CN103697842B (en) | 2016-06-01 |
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| CN201310744071.8A Active CN103697842B (en) | 2013-12-30 | 2013-12-30 | A kind of running gear measured for fuel assembly |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107187852A (en) * | 2017-05-22 | 2017-09-22 | 四川大学 | A kind of fuel assembly conveying arrangement and transportation resources |
| CN117514308B (en) * | 2023-12-17 | 2024-05-10 | 烟台市公路事业发展中心 | Bridge tunnel maintenance construction ventilation unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3967382A (en) * | 1975-01-10 | 1976-07-06 | Exxon Nuclear Company, Inc. | Plenum chamber length measurement system for nuclear fuel |
| CN101432824A (en) * | 2006-04-27 | 2009-05-13 | 阿雷瓦核废料回收公司 | Container-loading cask for at least one nuclear fuel bundle, a gripping device and loading procedure |
| CN102867553A (en) * | 2011-07-08 | 2013-01-09 | 韩电原子力燃料株式会社 | Apparatus for measuring outer diameters of fuel rods of nuclear fuel assembly |
| CN103364333A (en) * | 2013-07-12 | 2013-10-23 | 中国核动力研究设计院 | Fixture used for corrosion performance tests of nuclear fuel and materials and application method thereof |
-
2013
- 2013-12-30 CN CN201310744071.8A patent/CN103697842B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3967382A (en) * | 1975-01-10 | 1976-07-06 | Exxon Nuclear Company, Inc. | Plenum chamber length measurement system for nuclear fuel |
| CN101432824A (en) * | 2006-04-27 | 2009-05-13 | 阿雷瓦核废料回收公司 | Container-loading cask for at least one nuclear fuel bundle, a gripping device and loading procedure |
| CN102867553A (en) * | 2011-07-08 | 2013-01-09 | 韩电原子力燃料株式会社 | Apparatus for measuring outer diameters of fuel rods of nuclear fuel assembly |
| CN103364333A (en) * | 2013-07-12 | 2013-10-23 | 中国核动力研究设计院 | Fixture used for corrosion performance tests of nuclear fuel and materials and application method thereof |
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| CN103697842A (en) | 2014-04-02 |
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