CN202647142U - Steel safety shell measurement and observation platform for nuclear island of nuclear power station - Google Patents
Steel safety shell measurement and observation platform for nuclear island of nuclear power station Download PDFInfo
- Publication number
- CN202647142U CN202647142U CN2012202966249U CN201220296624U CN202647142U CN 202647142 U CN202647142 U CN 202647142U CN 2012202966249 U CN2012202966249 U CN 2012202966249U CN 201220296624 U CN201220296624 U CN 201220296624U CN 202647142 U CN202647142 U CN 202647142U
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- platform
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- power station
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- nuclear power
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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 aims to provide a steel safety shell measurement and observation platform for a nuclear island of a nuclear power station, which is used for supporting, fixing and adjusting a total station. In order to realize the aim, the steel safety shell measurement and observation platform is characterized by comprising a platform for mounting a measurement tool, a support for supporting the platform, a telescopic joint, a telescopic frame and a clamp, wherein the platform is fixed on the support and can rotate around a first axis to adjust the position of the platform on the support; the support is fixed on the telescopic joint andt can rotate around a second axis to adjust the position of the platform on the telescopic joint; the first axis is vertical to the second axis; the telescopic joint is telescopically connected to the telescopic frame; and the clamp is fixedly connected with the telescopic frame.
Description
Technical field
The utility model relates to a kind of platform be used to installing and measuring device, relates in particular to for the nuclear island of nuclear power station steel containment vessel that electronic tachometer is installed and measures observation platform.
Background technique
Steel containment vessel (CV) is that the AP1000 nuclear power engineering is built the nucleus equipment on the construction main path, it is the internal layer shielding construction of AP1000 nuclear power plant reactor factory building, be one important safety barrier of AP1000 nuclear power station, it can contain in the reactor coolant loss of-coolant accident (LOCA) from the next radiation of reactor core.
Steel containment vessel (CV) installation precision requires high, needs a large amount of surveying works to guarantee its installation precision in work progress, and the main tool of measurement is electronic tachometer.The measurement content comprises: assembling and installation location unwrapping wire, the measurement of the radius of end socket, port levelness, girth and shape, the measurement of the radius of cylindrical shell, port levelness, girth and perpendicularity, the measurement of CV stiffening ring and ring hanging beam absolute altitude and levelness, the measurement of CV annex installation position, the measurement of the assembling transport support of end socket and cylindrical shell module, the measurement in module hoisting and the transportation process.Surveying work mainly carries out in containment assembling place and nuclear island, measurement environment is complicated, the measurement difficulty is large, when in a lot of complex environments, measuring, there is not suitable position to set up electronic tachometer, therefore need one can be fixed on the job site in, steel plate or the measurement on the section steel flange and the observation platform of arbitrary position, be used for supporting, fixing and adjustment electronic tachometer.
The model utility content
The purpose of this utility model is to provide a kind of nuclear island of nuclear power station steel containment vessel to measure observation platform, is used for supporting, fixes and adjusts electronic tachometer.
Measure observation platform for the nuclear island of nuclear power station steel containment vessel of realizing described purpose, be characterized in, comprising:
The platform that is used for the instrument that installs and measures;
The bearing that is used for support platform, platform are fixed on the bearing and can rotate to be adjusted in position on the bearing around first axle;
Slip joint, fixed bearing and bearing can rotate to be adjusted in position on the slip joint around the second axis on it, and first axle is vertical with the second axis;
Expansion bracket, the slip joint telescopically is connected on the expansion bracket; And
Anchor clamps are fixedly connected with expansion bracket on it.
Described nuclear island of nuclear power station steel containment vessel is measured observation platform, and its further characteristics are, platform and bearing are bolted, and bolt provides described first axle.
Described nuclear island of nuclear power station steel containment vessel is measured observation platform, and its further characteristics are, bearing and slip joint are connected by the screw rod that passes slip joint on the bearing and internal thread handle, and this screw rod provides described the second axis.
Described nuclear island of nuclear power station steel containment vessel is measured observation platform, and its further characteristics are that the Connecting format of slip joint and expansion bracket is optionally to be connected by pin and a plurality of hole.
Described nuclear island of nuclear power station steel containment vessel is measured observation platform, and its further characteristics are, described anchor clamps configuration connecting bolt, and connecting bolt passes the jig arm of anchor clamps, is used for supporting with steel plate or section steel flange cooperating.
Anchor clamps are fixed in the job site, on the steel plate or section steel flange of arbitrary position, platform can be adjusted angle around first axle, and bearing can be around the second axis adjusted position, first axle is vertical with the second axis, therefore platform and bearing have in fact the function of universal joint, can in space range, adjust the orientation in general 360 degree, add the function of the adjustable in length that slip joint and expansion bracket have, therefore described nuclear island of nuclear power station steel containment vessel is measured observation platform and can be fixed in the job site, on the steel plate or section steel flange of arbitrary position, support, fixing reaching adjusted electronic tachometer.
Complex environment of the present utility model is measured the application of observation platform, has satisfied the measurement requirement in CV assembling and the installation process.This platform uses simple, design lightly reliably to have improved the efficient of surveying work, has guaranteed the CV measuring accuracy, has saved manpower and materials.
Description of drawings
Fig. 1 is the stereogram that the nuclear island of nuclear power station steel containment vessel is measured observation platform.
Fig. 2 is the exploded view that the nuclear island of nuclear power station steel containment vessel is measured observation platform.
Fig. 3 is the schematic representation that the nuclear island of nuclear power station steel containment vessel is measured the shortening of observation platform.
Fig. 4 is the schematic representation that the nuclear island of nuclear power station steel containment vessel is measured the elongation of observation platform.
Fig. 5 is that the nuclear island of nuclear power station steel containment vessel is measured working state schematic representation under the vertical operating mode that observation platform supports electronic tachometer.
Fig. 6 is that the nuclear island of nuclear power station steel containment vessel is measured working state schematic representation under the horizontal operating mode that observation platform supports electronic tachometer.
Fig. 7 is that the nuclear island of nuclear power station steel containment vessel is measured working state schematic representation under the inclination operating mode that observation platform supports electronic tachometer.
Embodiment
As depicted in figs. 1 and 2, nuclear island of nuclear power station steel containment vessel measurement observation platform (being called for short " measuring and observation platform ") comprises platform 1, bearing 2, slip joint 4, expansion bracket 5 and anchor clamps 6.
Bearing 2 adjustable grounds are fixedly connected on the slip joint 4, bearing 2 is to rotate around the second axis in the adjusting of slip joint 4, the second axis is vertical with first axle, be to be fastenedly connected in the upper end of slip joint 4 by internal thread handle 20 and screw rod 21 below the bearing 2 that passes the hole on the slip joint 4 in embodiment as shown in the figure, bearing 2 rotates centered by can screw rod 21 and regulates.
The structural type of slip joint 4 can be framework or support, and it is used for support carriers 2 on the one hand, and adjustable ground is connected on the expansion bracket 5 on the other hand.Expansion bracket 5 can be framework or support.It is to come telescopically to connect by the mode that pin, hole cooperate that slip joint 4 is connected with expansion bracket, pin can be arranged in a side of slip joint 4, expansion bracket 5, and the hole is positioned at the opposing party, pin can flexibly arrange, also can be manually to arrange, in embodiment as shown in the figure, pin is bolt 30, it can manually pass the hole of slip joint 4, expansion bracket 5 correspondences, and by fastening nuts, expansion bracket 5 is along flexible direction hole in a row, and slip joint 4 moves relative to expansion bracket 5, then fixing by means of bolt 30, just can reach flexible purpose.Have by bolt 30 fastening slip joints 4 and expansion bracket 5 simple in structure, the effect that cost is low.
To shown in Figure 7, when the edge of a wing 7 of steel plate or shaped steel is in vertical position, anchor clamps 6 can be fixed on its side such as Fig. 5, tighten internal thread handle 20, then unclamp the bolt 10 of platform 1 and bearing 2 joints, platform 1 is rotated clamping bolt 10 to the horizontal position, can set up electronic tachometer 8.When the edge of a wing 7 of steel plate or shaped steel is horizontal, anchor clamps 6 sides fixed thereon can be tightened internal thread handle 20, then unclamp the bolt 10 of platform 1 and bearing 2 joints, platform 1 is rotated clamping bolt 10 to the horizontal position, can set up electronic tachometer 8.When the edge of a wing 7 of steel plate or shaped steel is in inclination and other arbitrary positions, first that anchor clamps 6 are fixing with steel plate 7, then unclamp internal thread handle 20, rotate bearing 2 to correct position and tighten, unclamp at last the bolt 10 of platform 1 and bearing 2 joints, platform 1 is transferred to level and fastening, can set up electronic tachometer.As shown in Figure 3 and Figure 4, unclamp the extrusion that bolt 30 can be regulated slip joint 4.
Claims (5)
1. the nuclear island of nuclear power station steel containment vessel is measured observation platform, it is characterized in that, comprising:
The platform that is used for the instrument that installs and measures;
The bearing that is used for support platform, platform are fixed on the bearing and can rotate to be adjusted in position on the bearing around first axle;
Slip joint, fixed bearing and bearing can rotate to be adjusted in position on the slip joint around the second axis on it, and first axle is vertical with the second axis;
Expansion bracket, the slip joint telescopically is connected on the expansion bracket; And
Anchor clamps are fixedly connected with expansion bracket on it.
2. nuclear island of nuclear power station steel containment vessel as claimed in claim 1 is measured observation platform, it is characterized in that platform and bearing are bolted, and bolt provides described first axle.
3. nuclear island of nuclear power station steel containment vessel as claimed in claim 1 is measured observation platform, it is characterized in that bearing and slip joint are connected by the screw rod that passes slip joint on the bearing and internal thread handle, and this screw rod provides described the second axis.
4. nuclear island of nuclear power station steel containment vessel as claimed in claim 1 is measured observation platform, it is characterized in that the Connecting format of slip joint and expansion bracket is optionally to be connected by pin and a plurality of hole.
5. nuclear island of nuclear power station steel containment vessel as claimed in claim 1 is measured observation platform, it is characterized in that, described anchor clamps configuration connecting bolt, and connecting bolt passes the jig arm of anchor clamps, cooperates for supporting with steel plate or section steel flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202966249U CN202647142U (en) | 2012-06-21 | 2012-06-21 | Steel safety shell measurement and observation platform for nuclear island of nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202966249U CN202647142U (en) | 2012-06-21 | 2012-06-21 | Steel safety shell measurement and observation platform for nuclear island of nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202647142U true CN202647142U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202966249U Expired - Lifetime CN202647142U (en) | 2012-06-21 | 2012-06-21 | Steel safety shell measurement and observation platform for nuclear island of nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202647142U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197389A (en) * | 2016-08-25 | 2016-12-07 | 中国海洋石油总公司 | Total station instrument fixed support |
| CN113060242A (en) * | 2021-03-12 | 2021-07-02 | 上海外高桥造船有限公司 | Total powerstation auxiliary measuring platform |
-
2012
- 2012-06-21 CN CN2012202966249U patent/CN202647142U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197389A (en) * | 2016-08-25 | 2016-12-07 | 中国海洋石油总公司 | Total station instrument fixed support |
| CN113060242A (en) * | 2021-03-12 | 2021-07-02 | 上海外高桥造船有限公司 | Total powerstation auxiliary measuring platform |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |