CN206833937U - A kind of replacing platform for reactor inner part - Google Patents
A kind of replacing platform for reactor inner part Download PDFInfo
- Publication number
- CN206833937U CN206833937U CN201720672420.3U CN201720672420U CN206833937U CN 206833937 U CN206833937 U CN 206833937U CN 201720672420 U CN201720672420 U CN 201720672420U CN 206833937 U CN206833937 U CN 206833937U
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- China
- Prior art keywords
- platform
- mounting plate
- upper mounting
- column
- groove
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- 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
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Classifications
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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
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Abstract
The utility model provides a kind of replacing platform for reactor inner part, including upper mounting plate and column, column is vertical with upper mounting plate and passes through upper mounting plate, connected between upper mounting plate and column by riser guide, the lifting tooth roller box driven by lifting motor is provided with upper mounting plate, the lifter rack along the length direction extension of column is provided with the outer wall of column, the output gear of lifting tooth roller box is engaged with lifter rack, and the rotary system that upper mounting plate can be made to surround the rotation of column axis is additionally provided with upper mounting plate；Middle platform is provided with below the upper mounting plate of column sidepiece, lower platform is provided with below the middle platform of column sidepiece, is connected between upper mounting plate and middle platform, between middle platform and lower platform by translation system.The utility model can realize the motions such as the oscilaltion for changing platform, horizontal-extending and rotation, and compact-sized, area coverage is big, and the covering of large area can be realized with less volume.
Description
Technical field
The utility model belongs to nuclear equipment technical field, is put down more particularly, to a kind of replacing for reactor inner part
Platform.
Background technology
The nuclear reactor designs life-span is generally up to 40~60 years, needs periodically to change for reactor core in prolonged running
Material, some reactors even need to change the parts such as internal graphite moderator, further, since being possible to out in reactor
Existing damaged object drops, and reactor generally requires replacing structure and heap part is changed or taken out.Due to many reactions
Core pressure vessel cross-sectional area is big, and outlet(discharge) flange area is small, so much changing hook needs to realize inside pressure vessel
Extend laterally or the operation such as rotate, how to carry out covering to reactor core major part region using compact structure is in reactor
One of key technology of device of part replacement.
The content of the invention
In view of this, the utility model is directed to a kind of compact-sized, and area coverage is big to be used for inside reactor
The replacing platform of part, to solve to change the technical problem of reactor internal.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of replacing platform for reactor inner part, including upper mounting plate and column, column it is vertical with upper mounting plate and
Through upper mounting plate, connected between upper mounting plate and column by riser guide, the lifting driven by lifting motor is provided with upper mounting plate
Gear-box, the lifter rack along the length direction extension of column, the output gear of lifting tooth roller box are provided with the outer wall of column
Engaged with lifter rack, the rotary system that upper mounting plate can be made to surround the rotation of column axis is additionally provided with upper mounting plate；
Middle platform is provided with below the upper mounting plate of column sidepiece, is provided with below the middle platform of column sidepiece lower flat
Platform, connected respectively by translation system between upper mounting plate and middle platform, between middle platform and lower platform, during translation system can make
Platform moves horizontally relative to upper mounting plate, lower platform moves relative to middle plateau levels.
Further, the rotary system includes support inner cylinder and the rotary gear box driven by electric rotating machine, in support
Cylinder supports and connected between inner cylinder and upper mounting plate by bearing, support the upper end of inner cylinder between the side wall of column and upper mounting plate
It is connected with supporting plate, rotary gear box is placed on the supporting plate, is connected with the upper mounting plate of rotary gear box and upper mounting plate
Concentric rotate gear, rotate gear engage with the output gear of rotary gear box.
Further, the axial direction identical liter of length direction and column is connected with the madial wall of the support inner cylinder
Tongue-and-groove is dropped, and riser guide is fixed in the side wall of column, and riser guide matches with lifting tongue-and-groove.
Further, the quantity of the riser guide is four, and riser guide is uniformly distributed in the side wall of column, accordingly
The quantity of lifting tongue-and-groove be also four.
Further, the cross section of the riser guide is I-shaped structure, and the cross section for lifting tongue-and-groove is to be led with lifting
I-groove corresponding to rail shape.
Further, the translation system includes translating rack and the shiftable gear driven by translation motor, translation motor
It is respectively and fixedly connected to the lower end of upper mounting plate and the lower end of middle platform with shiftable gear, translating rack is separately positioned on middle platform and lower flat
The upper end of platform, the length direction of translating rack is identical with the radial direction discovery of column, and translating rack engages with shiftable gear, upper mounting plate
One of end face is provided with length direction and rack direction identical translation tongue-and-groove in two end faces adjacent with middle platform, separately
The translating rails with translation tongue and groove fit are provided with an outer end face, translating rails insertion is translated in tongue-and-groove, and middle platform is with
One of end face is provided with length direction and translating rack direction identical translation tongue-and-groove in two adjacent end faces of platform, separately
The translating rails with translation tongue and groove fit are provided with an outer end face, translating rails insertion is translated in tongue-and-groove.
Further, two translation tongue-and-grooves being arranged symmetrically are provided with the lower surface of upper mounting plate, corresponding middle platform
Upper surface is provided with two translating rails, two translation tongue-and-grooves being arranged symmetrically is provided with the lower surface of middle platform, accordingly
Two translating rails are provided with the upper surface of lower platform.
Further, the cross section of the translating rails is I-shaped structure, and the cross section for translating tongue-and-groove is to be led with translation
I-groove corresponding to rail shape.
Further, the middle platform, lower platform are respectively strip, and middle platform, lower platform are respectively arranged with two, in
Platform, lower platform are respectively relative to column and are symmetrical arranged.
Further, the length of lower platform is longer than upper mounting plate, and one end of the remote column of lower platform is used to install gripper
Structure.
Relative to prior art, a kind of replacing platform for reactor inner part described in the utility model have with
Lower advantage：
(1) the utility model can realize that motion, the structures such as the oscilaltion for changing platform, horizontal-extending and rotation are tight
Gather, area coverage is big, and the covering of large area can be realized with less volume.
(2) the utility model usage range is extensive, can be used for reactor fuel rod, graphite brick and the complexity such as the part that drops
In grasping mechanism.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the front view of the utility model embodiment；
Fig. 2 is the top view of the utility model embodiment；
Fig. 3 is the left view of the utility model embodiment.
Description of reference numerals：
1st, column；101st, riser guide；102nd, lifter rack；2nd, upper mounting plate；201st, rotate gear；3rd, middle platform；4th, under
Platform；5th, lifting motor；501st, lifting tooth roller box；6th, translation motor；601st, shiftable gear；7th, translating rack；8th, electric rotating machine；
801st, rotary gear box；9th, inner cylinder is supported；901st, tongue-and-groove is lifted；902nd, supporting plate；10th, bearing；11st, tongue-and-groove is translated；12nd, translate
Guide rail.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figures 1 to 3, a kind of replacing platform for reactor inner part, including upper mounting plate 2 and column 1, column
1 is vertical with upper mounting plate 2 and pass through upper mounting plate 2.Connected by riser guide 101 between upper mounting plate 2 and column 1, set on upper mounting plate 2
There is lifting tooth roller box 501, the lifter rack 102 along the length direction extension of column 1, lifting tooth are provided with the outer wall of column 1
The output gear of roller box 501 engages with lifter rack 102, and being additionally provided with upper mounting plate 2 can make upper mounting plate 2 surround the axle of column 1
The rotary system of line rotation.
Rotary system includes support inner cylinder 9 and the rotary gear box 801 driven by electric rotating machine 8, and support inner cylinder 9 is positioned at vertical
Between the side wall and upper mounting plate 2 of post 1.Connected between support inner cylinder 9 and upper mounting plate 2 by bearing 10, the upper end of support inner cylinder 9 is consolidated
Supporting plate 902 is connected to, rotary gear box 801 is placed in supporting plate 902, affixed on the upper mounting plate 2 of rotary gear box 801
There is the rotate gear 201 concentric with upper mounting plate 2, rotate gear 201 engages with the output gear of rotary gear box 801.Rotation
Gear-box 801 is the gear-box of Worm Wheel System.Support the axle that length direction and column 1 are connected with the madial wall of inner cylinder 9
Tongue-and-groove 901 is lifted to direction identical, riser guide 101 is fixed in the side wall of column 1, riser guide 101 and lifting tongue-and-groove
901 match.The quantity of riser guide 101 is four, and riser guide 101 is uniformly distributed in the side wall of column 1, corresponding to rise
The quantity for dropping tongue-and-groove 901 is also four.The cross section of riser guide 101 is I-shaped structure, and the cross section of lifting tongue-and-groove 901 is
I-groove corresponding with the shape of riser guide 101.
As shown in figure 1, the lower section of the upper mounting plate 2 of the sidepiece of column 1 is provided with symmetrically arranged two middle platforms 3, the side of column 1
The middle platform 3 in portion has been respectively arranged below lower platform 4, between upper mounting plate 2 and middle platform 3, between middle platform 3 and lower platform 4
Connected respectively by translation system, translation system can be such that middle platform 3 is moved horizontally relative to upper mounting plate 2 respectively, the phase of lower platform 4
Moved horizontally for middle platform 3.Middle platform 3 and lower platform 4 are respectively strip, the length of lower platform 4 and the length of upper mounting plate 2
It is long.During original state, in two side walls of the length direction of middle platform 3, close to column 1, another puts down with upper for one of them
The outward flange of platform 2 flushes.Two side walls of the length direction of lower platform 4, one of them surpasses close to column 1, another side wall
Middle platform 3 is crossed, one end of the remote column 1 of lower platform 4 protrudes from middle platform 3 and installs grasping mechanism for convenience.
As shown in Figure 1,3, translation system includes translating rack 7 and the shiftable gear 601 driven by translation motor 6, translation
Motor 6 and shiftable gear 601 are respectively and fixedly connected to the lower end of upper mounting plate 2 and the lower end of middle platform 3, and translating rack 7 is separately positioned on
The middle part of the upper surface of middle platform 3 and lower platform 4.The length direction of translating rack 7 is identical with the radial direction discovery of column 1, with
The length direction of platform 3 and lower platform 4 is also identical.Translating rack 7 is engaged with shiftable gear 601, and the lower surface of upper mounting plate 2 is set
There are two symmetrically arranged and length directions and the direction identical translation tongue-and-groove 11 of translating rack 7, set on the upper surface of middle platform 3
The translating rails 12 matched with translation tongue-and-groove 11 are equipped with, the insertion of translating rails 12 is translated in tongue-and-groove 11, and translating rails 12 can be flat
Move in tongue-and-groove 11 slidably.Two symmetrical and length directions and the side of translating rack 7 are provided with the lower surface of middle platform 3
Tongue-and-groove 11 is translated to identical, the translating rails 12 coordinated with translation tongue-and-groove 11 are provided with the upper surface of lower platform 4, translation is led
In the insertion translation tongue-and-groove 11 of rail 12.The cross section of translating rails 12 is I-shaped structure, and the cross section of translation tongue-and-groove 11 is with leading
I-groove corresponding to rail shape.
Operation principle of the present utility model：
As shown in Figure 1：When platform needs to enter or exit reactor vessel, lifting tooth roller box 501 works, lifting
Motor 5 drives lifting tooth roller box 501 to work, and lifting tooth roller box 501 coordinates with lifter wheel to be rotated, and realizes the liter of whole platform
Drop.It is upper flat when extending the length of platform if desired when platform needs to capture the object of pressure vessel both sides inside pressure vessel
Translation motor 6 on platform 2 works, and driving shiftable gear 601 rotates, shiftable gear 601 and the cooperating of translating rack 7 so that
Move in the direction that middle platform 3 is directed away from column 1 relative to upper mounting plate 2.If extension width is still inadequate, on middle platform 3
Translation motor 6 is worked, and the direction that driving lower platform 4 is directed away from column 1 relative to middle platform 3 is moved, and continues to stretch out.
When the object that platform needs to capture different angle in pressure vessel to platform, it is necessary to when rotating, electric rotating machine 8 works,
Electric rotating machine 8 drives the working gear in rotary gear box 801, rotary gear box 801 and the cooperating of rotate gear 201, real
The rotation of existing upper mounting plate 2, platform 3 and lower platform 4 rotate in being driven while upper mounting plate 2 rotates.After hours, translation motor
6 opposite directions rotate, and platform 3 and lower platform 4 are respectively facing column 1 and moved so as to return to initial position in realization.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (10)
- A kind of 1. replacing platform for reactor inner part, it is characterised in that：Including upper mounting plate (2) and column (1), column (1) it is vertical with upper mounting plate (2) and pass through upper mounting plate (2), it is connected between upper mounting plate (2) and column (1) by riser guide (101), The lifting tooth roller box (501) driven by lifting motor (5) is provided with upper mounting plate (2), is provided with the outer wall of column (1) along vertical The lifter rack (102) of the length direction extension of post (1), output gear and the lifter rack (102) of lifting tooth roller box (501) are nibbled Close, the rotary system that upper mounting plate (2) can be made to surround the rotation of column (1) axis is additionally provided with upper mounting plate (2)；Middle platform (3), the lower section of the middle platform (3) of column (1) sidepiece are provided with below the upper mounting plate (2) of column (1) sidepiece Lower platform (4) is provided with, passes through translation respectively between upper mounting plate (2) and middle platform (3), between middle platform (3) and lower platform (4) System connects, and translation system can be such that middle platform (3) is moved horizontally relative to upper mounting plate (2) respectively, lower platform (4) is in Platform (3) moves horizontally.
- 2. the replacing platform according to claim 1 for reactor inner part, it is characterised in that：The rotary system Including support inner cylinder (9) and the rotary gear box (801) driven by electric rotating machine (8), support inner cylinder (9) is located at column (1) Between side wall and upper mounting plate (2), support inner cylinder (9) is enclosed on column (1), passes through axle between support inner cylinder (9) and upper mounting plate (2) (10) connection is held, the upper end of support inner cylinder (9) is connected with supporting plate (902), and rotary gear box (801) is placed on supporting plate (902) on, it is connected with the upper mounting plate (2) of rotary gear box (801) and the concentric rotate gear of upper mounting plate (2) (201), rotate gear (201) engages with the output gear of rotary gear box (801).
- 3. the replacing platform according to claim 2 for reactor inner part, it is characterised in that：The support inner cylinder (9) the axial direction identical lifting tongue-and-groove (901) of length direction and column (1), riser guide are connected with madial wall (101) it is fixed in the side wall of column (1), riser guide (101) matches with lifting tongue-and-groove (901).
- 4. the replacing platform according to claim 3 for reactor inner part, it is characterised in that：The riser guide (101) quantity is four, and riser guide (101) is uniformly distributed in the side wall of column (1), lifts tongue-and-groove (901) accordingly Quantity be also four.
- 5. the replacing platform according to claim 3 for reactor inner part, it is characterised in that：The riser guide (101) cross section is I-shaped structure, and the cross section of lifting tongue-and-groove (901) is work corresponding with riser guide (101) shape Font groove.
- 6. the replacing platform according to claim 1 for reactor inner part, it is characterised in that：The translation system The shiftable gear (601) driven including translating rack (7) and by translation motor (6), translation motor (6) and shiftable gear (601) Be respectively and fixedly connected to the lower end of upper mounting plate (2) and the lower end of middle platform (3), translating rack (7) be separately positioned on middle platform (3) and under The upper end of platform (4), the length direction of translating rack (7) is identical with the radial direction discovery of column (1), translating rack (7) and translation Gear (601) engages, and one of end face is provided with length direction in upper mounting plate (2) and adjacent two end faces of middle platform (3) Tongue-and-groove (11) is translated with translating rack (7) length direction identical, is provided with another end face and matches somebody with somebody with translation tongue-and-groove (11) The translating rails (12) of conjunction, in translating rails (12) insertion translation tongue-and-groove (11), middle platform (3) and lower platform (4) it is adjacent two One of end face is provided with length direction and translating rack (7) direction identical translation tongue-and-groove (11) in individual end face, and in addition one The translating rails (12) coordinated with translation tongue-and-groove (11), translating rails (12) insertion translation tongue-and-groove (11) are provided with individual end face It is interior.
- 7. the replacing platform according to claim 6 for reactor inner part, it is characterised in that：Upper mounting plate (2) Two translation tongue-and-grooves (11) being arranged symmetrically are provided with lower surface, the upper surface of corresponding middle platform (3) is provided with two and put down Guide rail (12) is moved, two translation tongue-and-grooves (11) being arranged symmetrically, corresponding lower platform are provided with the lower surface of middle platform (3) (4) two translating rails (12) are provided with upper surface.
- 8. the replacing platform according to claim 6 for reactor inner part, it is characterised in that：The translating rails (12) cross section is I-shaped structure, and the cross section of translation tongue-and-groove (11) is corresponding I-shaped with translating rails (12) shape Groove.
- 9. the replacing platform according to claim 1 for reactor inner part, it is characterised in that：The middle platform (3), lower platform (4) is respectively strip, and middle platform (3), lower platform (4) are respectively arranged with two, middle platform (3), lower platform (4) column (1) is respectively relative to be symmetrical arranged.
- 10. the replacing platform according to claim 1 for reactor inner part, it is characterised in that：Lower platform (4) Length is longer than upper mounting plate (2), and one end of the remote column (1) of lower platform (4) is used to install grasping mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720672420.3U CN206833937U (en) | 2017-06-08 | 2017-06-08 | A kind of replacing platform for reactor inner part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720672420.3U CN206833937U (en) | 2017-06-08 | 2017-06-08 | A kind of replacing platform for reactor inner part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206833937U true CN206833937U (en) | 2018-01-02 |
Family
ID=60775476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720672420.3U Expired - Fee Related CN206833937U (en) | 2017-06-08 | 2017-06-08 | A kind of replacing platform for reactor inner part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206833937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123453A (en) * | 2017-06-08 | 2017-09-01 | 清华大学天津高端装备研究院 | A kind of replacing platform for reactor inner part |
-
2017
- 2017-06-08 CN CN201720672420.3U patent/CN206833937U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123453A (en) * | 2017-06-08 | 2017-09-01 | 清华大学天津高端装备研究院 | A kind of replacing platform for reactor inner part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 |