CN206021920U - A kind of fuel assembly assembly equipment - Google Patents
A kind of fuel assembly assembly equipment Download PDFInfo
- Publication number
- CN206021920U CN206021920U CN201620982409.2U CN201620982409U CN206021920U CN 206021920 U CN206021920 U CN 206021920U CN 201620982409 U CN201620982409 U CN 201620982409U CN 206021920 U CN206021920 U CN 206021920U
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- CN
- China
- Prior art keywords
- platform
- fuel assembly
- base
- bearing
- oil cylinder
- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The utility model discloses a kind of fuel assembly assembly equipment, including platform, the frame for platform, the turning device being arranged between platform and frame, also include the multiple screen work fixing devices being fixed on platform, the screen work fixing device is used for for the grid spacer in fuel assembly being fixed on platform, multiple screen work fixing devices are arranged successively along the length direction of platform, and position of each screen work fixing device on platform is adjustable.This equipment can be used for the assembling of different fuel component, and be completed rear platform and may be reversed, with ease of assembly after the completion of fuel assembly handling.
Description
Technical field
This utility model is related to switching mechanism technical field, more particularly to a kind of fuel assembly assembly equipment.
Background technology
The assembling of fuel assembly and upset are critical process together with fuel assembly manufacture process, and fuel assembly is at one
After completing assembling on platform, need to by the fuel assembly after being completed by flip horizontal to 90 degree, hanging in order to fuel assembly
Dress.How efficiently fuel assembly to be assembled, and safe and reliable fuel assembly to be overturn by technology, be fuel
Assembling components overturn the key technology of platform.
Occur in that a kind of chain/tooth bar switching mechanism in prior art, this kind of switching mechanism is by overturning platform, chain/tooth
The parts such as bar, sprocket/gear, back-up roller wheel, motor are constituted, and are realized using motor belt motor movable sprocket/gear rubbing chain/tooth bar flat
The upset of platform.In prior art, the assembling of fuel assembly is not easy to complete on switching mechanism, and tipper of the prior art
Structure is bulky, meanwhile, fuel assembly fixed inconvenience thereon.
Utility model content
This utility model provides a kind of fuel assembly assembly equipment, and the switching mechanism is used for the assembling for solving fuel assembly
The problem that can not be realized by same equipment with upset.
A kind of fuel assembly assembly equipment that this utility model is provided is by following technical essential come solve problem：A kind of combustion
Material component assembly equipment, including platform, the frame for platform, the turning device being arranged between platform and frame, goes back
Including the multiple screen work fixing devices being fixed on platform, the screen work fixing device is used for the grid spacer in fuel assembly
It is fixed on platform, multiple screen work fixing devices are arranged successively along the length direction of platform, and each screen work fixing device is flat
Position on platform is adjustable.
Specifically, it is used for the assembling of fuel assembly with upper mounting plate, by arranging multiple screen work fixing devices on platform, with
Upper screen work fixing device is used for the grid spacer of fixed fuel component, is simultaneously set to position of the screen work fixing device on platform
Adjustable form, can achieve for different grid spacers to be fixed on the various location on land lengths direction, so that this
Equipment is applied to the assembling of dissimilar fuel assembly；Above turning device is used for driving platform relative to overturning of machine frame, so as to
In by complete assemble fuel assembly hang this equipment.For adapting to the profile of fuel assembly, the work surface of platform is preferably arranged to
Length in length direction shape, i.e. working platform face adapts to the length of fuel assembly, the width adequate fuel assembly in working platform face
Width, so, platform can adopt rectangular slab.
Further technical scheme is：
The frame includes that bearing and base, the turning device include overturning oil cylinder；
The two ends of the overturning oil cylinder are articulated and connected with base and platform respectively；
Rotary shaft is further fixed on the platform, the platform forms the relation that is articulated and connected by rotary shaft with base；
Diameter parallel of the respective axis of the jointed shaft at overturning oil cylinder two ends with rotary shaft；
The bearing and base are located at the different ends of platform, and support of bearing when keeping flat for platform respectively；
Bearing block is provided with the base, bearing, the two ends difference of the rotary shaft in the bearing block, is provided with
Stretched out by the not homonymy of platform, and the different ends of rotary shaft are arranged in the bearing of different bearing blocks respectively.
It is set to include being used for platform flat condition when bearing and base, bearing and base are worked simultaneously by frame above
Under support, so, when fuel assembly is longer, also can pass through increase land lengths method so that platform is adapted to fuel
The assembling of component, storage and upset, are different from existing tipper, it is not necessary to increase the height of bearing and base, so so that this
Switching mechanism has more preferable environment space adaptability, that is, reach the convenient purpose that installs of this switching mechanism；Simultaneously as flat
The length of platform or width dimensions change do not affect the structure of bearing and base, therefore are also convenient for arranging more by the surface area of platform
Greatly, facilitating the assembling and storage of fuel assembly thereon.In this switching mechanism, the piston movement direction for controlling overturning oil cylinder can
Enough complete the turning operation of platform, therefore this structure is the characteristics of also have simple to operate；Meanwhile, this structure is easy to arrange platform
Longer, therefore this structure also has the characteristics of fixing safe and reliable to fuel assembly；Platform is driven to turn over by hydraulic oil in this structure
Turn, therefore this structure is compared to existing electronic form, exportable bigger tilting force；Hydraulic fluid flow rate, hydraulic pressure in prior art
High etc. controllability, therefore this platform running precision is high, can achieve the high accuracy control of platform flip angle；This apparatus structure is simple,
Manufacture and performance driving economy are good；Due to the Incoercibility of liquid, this programme can keep platform position well when platform is erected
The stability that puts.
As platform can be used as the assembly or fitting table of fuel assembly, therefore the tune for ease of working platform face levelness when keeping flat
The height adjustable of the quality that whole, platform is connected with the upper level equipment port of export, the platform and/or base.In this programme, can lead to
Cross and flange is set at rest base edge and/or base bottom edge, be respectively positioned on so that multiple axis directions are respectively provided with upper flange
The internal thread through hole of vertical direction, is threadedly coupled an adjustment bolt in internal thread through hole, by rotating adjustment bolt, adjusts
Whole bolt is stretched out by the lower end of corresponding flange with the purpose of support carriers or base, degree of being up to the standard and height adjustment.
Angle is erected when erecting for ease of detection platform, also included for detecting that the detection of rotary shaft rotational angle is filled
Put.
Used as a kind of easy structure of detection means, the detection means includes pointer and the fixation being fixed in rotary shaft
Graduated disc on base.
Further, above detection means is preferably arranged to angular transducer, and above angular transducer exports the signal of telecommunication, with
Power on signal is connected with the control module of overturning oil cylinder.This programme facilitates implementation the automatization of upset platform.
After so that platform turns to specified location in the presence of overturning oil cylinder, overturning oil cylinder can be automatically stopped, with
Realize the protection to turning device and platform is automatically stopped in desired location, also include controlling with the oil circuit of overturning oil cylinder
The contact switch that mechanism is connected, in the rotary course of platform, the part on the platform or platform can be contacted with contact switch,
The contact switch is used for the hydraulic fluid flow paths for disconnecting overturning oil cylinder.Can be detection means with the part on upper mounting plate, such as solid
Pointer in rotary shaft, it is also possible to fuel assembly being affixed on platform etc..
The contact switch is two, and two contact switch are respectively used to two dead-centre positions that control platform is stopped.
Two dead-centre positions are the set-up positions that the flat position that platform is placed on bearing and platform are supported by base completely respectively,
When platform is contacted with bearing, the part on platform or platform touches one of contact switch and platform is become by set-up positions
After being changed to flat position, overturning oil cylinder is out of service；Platform around rotary shaft turn to raised state reach needed for erect position
When postponing, the part on platform or platform touches another contact switch, and overturning oil cylinder is out of service, completes platform by a square position
Put the conversion to set-up positions.
For realizing that bearing and base are connected with mill floor, the security reliability and position being beneficial to when mechanism works is steady
Qualitative, the bottom of the bearing and base is provided with foundation bolt.
Implement form and its connected mode with platform as screen work fixing device, on the platform, be provided with length
Slide rail of the degree direction along land lengths direction, the anchor ear that the screen work fixing device includes base plate and is fixed on base plate, institute
State and on base plate, be provided with the chute coordinated with slide rail, be also threaded with the base plate for realizing the locking of base plate and slide rail
Clamping screw.In this structure, position of the screen work fixing device on berm width direction is limited by slide rail, screen work can be caused solid
Determine device all the time proper alignment on platform, for the benefit of accuracy of the screen work fixing device in berm width direction position, preferably
The slide rail is set to for two.In this structure, after the anchor ear hoop of screen work fixing device is closed, anchor ear surrounds a profile and determines
The consistent chamber of position screen work profile, is used for disposing grid spacer with epicoele.
For so that overturning oil cylinder and platform junction point away from rotary shaft farther out, to obtain the longer upset arm of force, described turn over
Turn oil cylinder for multi-stage expansion oil cylinder.That is, the overturning oil cylinder that this case is provided length under rounding state is shorter, and under the state of stretching out
Longer length can be obtained.
This utility model has the advantages that：
With the assembling that upper mounting plate is used for fuel assembly, by arranging multiple screen work fixing devices, above screen work on platform
Fixing device is used for the grid spacer of fixed fuel component, is simultaneously set to position of the screen work fixing device on platform adjustable
Form, can achieve for different grid spacers to be fixed on the various location on land lengths direction, so that this equipment is suitable
Assembling for dissimilar fuel assembly；Above turning device is used for driving platform relative to overturning of machine frame, in order to will be complete
Fuel assembly into assembling hangs this equipment.
Description of the drawings
Fig. 1 is a kind of concrete reality of one platform of fuel assembly assembly equipment described in the utility model in flat condition
Apply the structural front view of example；
Fig. 2 is a kind of concrete reality of one platform of fuel assembly assembly equipment described in the utility model in raised state
Apply the structure top view of example；
Fig. 3 is that a kind of one reflection screen work fixing device of fuel assembly assembly equipment described in the utility model is connected with platform
Connect the structural front view of the specific embodiment of relation；
Fig. 4 is that a kind of one reflection screen work fixing device of fuel assembly assembly equipment described in the utility model is connected with platform
Connect the structure top view of the specific embodiment of relation.
Numbering in figure is followed successively by：1st, bearing, 2, platform, 21, screen work fixing device, 22, slide rail, 3, overturning oil cylinder, 4,
Base, 5, detection means, 6, rotary shaft.
Specific embodiment
With reference to embodiment, the utility model is described in further detail, but structure of the present utility model is not only
It is limited to following examples.
Embodiment 1：
As shown in Figures 1 to 4, a kind of fuel assembly assembly equipment, including platform 2, the frame for the support of platform 2, sets
The turning device being placed between platform 2 and frame, also includes the multiple screen work fixing devices 21 being fixed on platform 2, the lattice
Frame fixing device 21 is used for for the grid spacer in fuel assembly being fixed on platform 2, and multiple screen work fixing devices 21 are along flat
The length direction of platform 2 is arranged successively, and position of each screen work fixing device 21 on platform 2 is adjustable.
Specifically, be used for the assembling of fuel assembly with upper mounting plate 2, by multiple screen work fixing devices are arranged on platform 2
21, above screen work fixing device 21 is used for the grid spacer of fixed fuel component, is simultaneously set to screen work fixing device 21 flat
The adjustable form in position on platform 2, can achieve for different grid spacers to be fixed on the diverse location on 2 length direction of platform
Place, so that this equipment is applied to the assembling of dissimilar fuel assembly；Above turning device is used for driving platform 2 relative to machine
Frame overturns, and hangs this equipment in order to will complete the fuel assembly for assembling.
Embodiment 2：
As shown in Figures 1 to 4, the present embodiment is further qualified on the basis of embodiment 1：The frame includes bearing
1 and base 4, the turning device includes overturning oil cylinder 3；
The two ends of the overturning oil cylinder 3 are articulated and connected with base 4 and platform 2 respectively；
Rotary shaft 6 is further fixed on the platform 2, and the platform 2 forms the pass that is articulated and connected by rotary shaft 6 with base 4
System；
Diameter parallel of the respective axis of the jointed shaft at 3 two ends of overturning oil cylinder with rotary shaft 6；
The bearing 1 and base 4 are located at the different ends of platform 2 respectively, and bearing 1 is used for support when platform 2 keeps flat；
Bearing block is provided with the base 4, bearing, the two ends point of the rotary shaft 6 in the bearing block, are provided with
Do not stretched out by the not homonymy of platform 2, and the different ends of rotary shaft 6 are arranged in the bearing of different bearing blocks respectively.
It is used for when being set to include bearing 1 and base 4, bearing 1 and the work simultaneously of base 4 by frame above flat to platform 2
The support under state is put, so, when fuel assembly is longer, also can be by the method for increase by 2 length of platform so that platform 2 is fitted
Existing tipper should be different from the assembling of fuel assembly, storage and upset, it is not necessary to increase the height of bearing 1 and base 4,
So so that this switching mechanism has more preferable environment space adaptability, that is, the convenient purpose that installs of this switching mechanism is reached；
Simultaneously as the length of platform 2 or width dimensions change do not affect the structure of bearing 1 and base 4, therefore it is also convenient for platform 2
Surface area arranges bigger, to facilitate the assembling and storage of fuel assembly thereon.In this switching mechanism, overturning oil cylinder 3 is controlled
Piston movement direction can complete the turning operation of platform 2, therefore this structure is the characteristics of also have simple to operate；Meanwhile, this knot
Structure is easy to arrange longer by platform 2, therefore this structure also has the characteristics of fixing safe and reliable to fuel assembly；Lead in this structure
Crossing hydraulic oil drives platform 2 to overturn, therefore this structure is compared to existing electronic form, exportable bigger tilting force；Existing skill
In art, the controllability such as hydraulic fluid flow rate, hydraulic pressure is high, therefore 2 running precision of this platform is high, can achieve the high accuracy of 2 flip angle of platform
Control；This apparatus structure is simple, and manufacture and performance driving economy are good；Due to the Incoercibility of liquid, this programme is erected in platform 2
When, the stability of 2 position of platform can be kept well.
As platform 2 can be used as the assembly or fitting table of fuel assembly, therefore the tune for ease of platform 2 work surface levelness when keeping flat
The height adjustable of the quality that whole, platform 2 is connected with the upper level equipment port of export, the platform 2 and/or base 4.In this programme,
Can pass through to arrange flange in 1 bottom margin of bearing and/or 4 bottom margin of base, to be respectively provided with multiple axis directions on upper flange
The internal thread through hole of vertical direction is respectively positioned on, an adjustment bolt is threadedly coupled in internal thread through hole, adjusted by rotating
Bolt, adjustment bolt are stretched out by the lower end of corresponding flange with support carriers 1 or the mesh of base 4, degree of being up to the standard and height adjustment
's.
Angle is erected when erecting for ease of detection platform 2, also included for detecting that the detection of 6 rotational angle of rotary shaft is filled
Put 5.
As a kind of easy structure of detection means 5, the detection means 5 include the pointer being fixed in rotary shaft 6 and
The graduated disc being fixed on base 4.
Further, above detection means 5 is preferably arranged to angular transducer, and above angular transducer exports the signal of telecommunication,
It is connected with the control module of overturning oil cylinder 3 with power on signal.This programme facilitates implementation the automatization of upset platform 2.
After so that platform 2 turns to specified location in the presence of overturning oil cylinder 3, overturning oil cylinder 3 can be automatically stopped,
To realize the protection to turning device and platform 2 is automatically stopped in desired location, also include the oil circuit with overturning oil cylinder 3
The contact switch that controlling organization is connected, in the rotary course of platform 2, the part on the platform 2 or platform 2 can be opened with contact
Contact is closed, the contact switch is used for the hydraulic fluid flow paths for disconnecting overturning oil cylinder 3.Can be detection with the part on upper mounting plate 2
Device 5, the pointer being such as fixed in rotary shaft 6, it is also possible to fuel assembly being affixed on platform 2 etc..
The contact switch is two, and two contact switch are respectively used to two dead-centre positions that control platform 2 is stopped.
Two dead-centre positions are that the flat position that platform 2 is placed on bearing 1 and platform 2 erect position by what base 4 was supported completely respectively
Put, when platform 2 is contacted with bearing 1, part on platform 2 or platform 2 touch one of contact switch cause platform 2 by
After set-up positions are transformed to flat position, overturning oil cylinder 3 is out of service；Raised state is turned in platform 2 around rotary shaft 6 to reach
When after required set-up positions, the part on platform 2 or platform 2 touches another contact switch, and overturning oil cylinder 3 is out of service,
Complete conversion of the platform 2 from square position to set-up positions.
For realizing that bearing 1 and base 4 are connected with mill floor, be beneficial to mechanism work when security reliability and position
The bottom of stability, the bearing 1 and base 4 is provided with foundation bolt.
Embodiment 3：
As shown in Figures 1 to 4, the base of any one technical scheme that the present embodiment is provided in any of the above one embodiment
It is further qualified on plinth：Implement form and its connected mode with platform 2 as screen work fixing device 21, described flat
Length direction is provided with platform 2 along the slide rail 22 of 2 length direction of platform, and the screen work fixing device 21 includes base plate and fixation
Anchor ear on base plate, be provided with the base plate with slide rail 22 coordinate chute, be also threaded with the base plate for
Realize the clamping screw of base plate and the locking of slide rail 22.In this structure, screen work fixing device 21 is limited by slide rail 22 wide in platform 2
Position on degree direction, can cause screen work fixing device 21 all the time proper alignment on platform 2, for the benefit of screen work fixing device 21
In the accuracy of 2 width position of platform, the slide rail 22 is preferably arranged to for two.In this structure, dress is fixed in screen work
After putting 21 anchor ear hoop conjunction, anchor ear surrounds a profile chamber consistent with grid spacer profile, is used for disposing positioning with epicoele
Screen work.
For so that overturning oil cylinder 3 and platform 2 junction point away from rotary shaft 6 farther out, to obtain the longer upset arm of force, described
Overturning oil cylinder 3 is multi-stage expansion oil cylinder.That is, the overturning oil cylinder 3 that this case is provided length under rounding state is shorter, and is stretching out shape
Longer length can be obtained under state.
Above content is the further description that this utility model is made with reference to specific preferred implementation, it is impossible to recognize
Fixed specific embodiment of the present utility model is confined to these explanations.Common skill for this utility model art
For art personnel, the other embodiment that draws under without departing from the technical solution of the utility model should be included in this practicality
In new protection domain.
Claims (10)
1. a kind of fuel assembly assembly equipment, including platform（2）, be used for platform（2）The frame of support, it is arranged at platform（2）With
Turning device between frame, it is characterised in that also include being fixed on platform（2）On multiple screen work fixing devices（21）, institute
State screen work fixing device（21）For the grid spacer in fuel assembly is fixed on platform（2）On, multiple screen work fixing devices
（21）Along platform（2）Length direction arrange successively, and each screen work fixing device（21）In platform（2）On position
Adjust.
2. a kind of fuel assembly assembly equipment according to claim 1, it is characterised in that the frame includes bearing（1）
And base（4）, the turning device includes overturning oil cylinder（3）；
The overturning oil cylinder（3）Two ends respectively with base（4）And platform（2）It is articulated and connected；
The platform（2）On be further fixed on rotary shaft（6）, the platform（2）By rotary shaft（6）With base（4）Formation is hinged
Annexation；
Overturning oil cylinder（3）The respective axis of the jointed shaft at two ends is and rotary shaft（6）Diameter parallel；
The bearing（1）And base（4）Platform is located at respectively（2）Different ends, and bearing（1）For platform（2）When keeping flat
Support；
The base（4）On be provided with bearing block, be provided with bearing in the bearing block, the rotary shaft（6）Two ends point
Not by platform（2）Not homonymy stretch out, and rotary shaft（6）Different ends be arranged in the bearing of different bearing blocks respectively.
3. a kind of fuel assembly assembly equipment according to claim 2, it is characterised in that the platform（2）And/or base
（4）Height adjustable.
4. a kind of fuel assembly assembly equipment according to claim 2, it is characterised in that also include for detecting rotary shaft
（6）The detection means of rotational angle（5）.
5. a kind of fuel assembly assembly equipment according to claim 4, it is characterised in that the detection means includes fixing
In rotary shaft（6）On pointer and be fixed on base（4）On graduated disc.
6. a kind of fuel assembly assembly equipment according to claim 2, it is characterised in that also include and overturning oil cylinder（3）
Oil circuit controlling organization be connected contact switch, in platform（2）Rotary course in, the platform（2）Or platform（2）On portion
Part can be contacted with contact switch, and the contact switch is used for disconnecting overturning oil cylinder（3）Hydraulic fluid flow paths.
7. a kind of fuel assembly assembly equipment according to claim 6, it is characterised in that the contact switch is two,
Two contact switch are respectively used to control platform（2）Two dead-centre positions for being stopped.
8. a kind of fuel assembly assembly equipment according to claim 2, it is characterised in that the bearing（1）And base（4）
Bottom be provided with foundation bolt.
9. a kind of fuel assembly assembly equipment as claimed in any of claims 1 to 8, it is characterised in that described flat
Platform（2）On be provided with length direction along platform（2）The slide rail of length direction（22）, the screen work fixing device（21）The bottom of including
Plate and the anchor ear being fixed on base plate, are provided with the base plate and slide rail（22）The chute of cooperation, goes back screw thread on the base plate
It is connected with for realizing base plate and slide rail（22）The clamping screw of locking.
10. a kind of fuel assembly assembly equipment as claimed in any of claims 2 to 8, it is characterised in that described turn over
Turn oil cylinder（3）For multi-stage expansion oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620982409.2U CN206021920U (en) | 2016-08-30 | 2016-08-30 | A kind of fuel assembly assembly equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620982409.2U CN206021920U (en) | 2016-08-30 | 2016-08-30 | A kind of fuel assembly assembly equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206021920U true CN206021920U (en) | 2017-03-15 |
Family
ID=58254381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620982409.2U Active CN206021920U (en) | 2016-08-30 | 2016-08-30 | A kind of fuel assembly assembly equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206021920U (en) |
-
2016
- 2016-08-30 CN CN201620982409.2U patent/CN206021920U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |