JPH0231199A - Mounting/demounting device for radioactive specimen - Google Patents
Mounting/demounting device for radioactive specimenInfo
- Publication number
- JPH0231199A JPH0231199A JP17899588A JP17899588A JPH0231199A JP H0231199 A JPH0231199 A JP H0231199A JP 17899588 A JP17899588 A JP 17899588A JP 17899588 A JP17899588 A JP 17899588A JP H0231199 A JPH0231199 A JP H0231199A
- Authority
- JP
- Japan
- Prior art keywords
- movable body
- radioactive
- analyzer
- hot cell
- cell
- 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.)
- Granted
Links
- 230000002285 radioactive effect Effects 0.000 title claims abstract description 39
- 238000012546 transfer Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 17
- 238000011109 contamination Methods 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 241000201776 Steno Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Manipulator (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、原子炉施設などにおいて、ホットセルの中で
調ｇ１された放射性試料を分析装置に搬入して分析作業
を行ない、分析後に該放射性試料を搬出するための装着
、及び脱着装置に関する。Detailed Description of the Invention (Industrial Application Field) The present invention is used in nuclear reactor facilities, etc., to transport a radioactive sample prepared in a hot cell into an analyzer for analysis, and to analyze the radioactive sample after analysis. This invention relates to a mounting and demounting device for transporting a sample.
（従来の技術）
原子炉施設において、ホットセル内で放射性試料を調製
した後、これを分析装置に搬入して装着し、この装着放
射性試料を分析後に脱着して、ホットセル内に搬出して
いる。(Prior Art) In nuclear reactor facilities, after a radioactive sample is prepared in a hot cell, it is carried into an analyzer and mounted thereon, and after analysis, the mounted radioactive sample is detached and carried out into the hot cell.
従来公知の上記分析システムでは、分析装置とホットセ
ルとは分離して配置されており、放耐性試料を入れたキ
ャスクを用いてホットセルと分析装置との開を運搬する
ことにより、該放射性試料を分析装置に装、脱着させて
いる。In the conventionally known analysis system described above, the analyzer and the hot cell are placed separately, and the radioactive sample is analyzed by transporting the hot cell and the analyzer using a cask containing a release-resistant sample. It is attached and detached from the device.
（発明が解決しようとする課題）
しかし、上記従来公知の技術では、ホットセルと分析装
置との間を放射性試料が往復する際に、放射能汚染や放
射線被曝の危険がある上、作業能率が悪いという問題点
があった。(Problems to be Solved by the Invention) However, with the above conventionally known technology, there is a risk of radioactive contamination and radiation exposure when the radioactive sample is shuttled between the hot cell and the analyzer, and the work efficiency is poor. There was a problem.
そこで本発明の目的は、ホットセルと分析装置との開を
試料を往復させる際に、放射能汚染や放射線被曝に対す
る安全性を向上させるとともに、作業能率を向上させた
前記放射性試料の装、脱着装置を提供することにある。SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a loading/unloading device for a radioactive sample, which improves safety against radioactive contamination and radiation exposure, and improves work efficiency when the sample is shuttled between a hot cell and an analyzer. Our goal is to provide the following.
（課題を解決するための手段）
Ｌ元口的を達成するため、本発明は、分析装置がホット
セルに気密状態に接続され、接続部に回転ねじが配置さ
れ、回転ねじに可動体が螺着され、可動体に移送ロッド
が設けられ、移送ロッドの先端部に試料台が設けられて
構成されている。(Means for Solving the Problems) In order to achieve the objective, the present invention provides a method in which an analyzer is connected to a hot cell in an airtight state, a rotating screw is disposed at the connection part, and a movable body is screwed onto the rotating screw. The movable body is provided with a transfer rod, and the tip of the transfer rod is provided with a sample stage.
上記本発明の構成によると、回転ねじを回転させること
により可動体が移動し、この可動体の移動によって試料
台がホットセルから分析装置の内部へ移動され、この移
動が気密状態に接続されている接続部を介して行なわれ
るので、放射能汚染や放射線被曝が防止されるものであ
る。According to the above configuration of the present invention, the movable body is moved by rotating the rotary screw, the sample stage is moved from the hot cell to the inside of the analyzer by the movement of the movable body, and this movement is connected in an airtight state. Since this is done through a connection, radioactive contamination and radiation exposure are prevented.
（実施例） 以下に、本発明の一実施例を図を参照して説明する。(Example) An embodiment of the present invention will be described below with reference to the drawings.
第１図を参照して、分析装置１はその内部に放射性試料
を搬入装着して分析試験を行なうもであり、その側面に
接続部２が突出して設けられ、この接続部２がホットセ
ル３の開口部４に嵌入されることにより、分析装置１と
ホットセル３とが気密状態に接続されている。この接続
ｇ２内には放射性試料の通路２ａが区画形成され、他の
部分には下記回転ねじ８、Ｊ９、回転軸１３、中空軸１
６などが配置されるものとなっている。分析装置１内の
符号１ａは、試料を置く分析ステージを示している。Referring to FIG. 1, an analyzer 1 is used to conduct an analysis test by carrying a radioactive sample into the analyzer 1. A connecting portion 2 is provided protruding from the side surface of the analyzer 1, and this connecting portion 2 is connected to a hot cell 3. By fitting into the opening 4, the analyzer 1 and the hot cell 3 are connected in an airtight manner. A radioactive sample passage 2a is defined within this connection g2, and other parts include rotating screws 8, J9, a rotating shaft 13, and a hollow shaft 1.
6 etc. are arranged. Reference numeral 1a in the analyzer 1 indicates an analysis stage on which a sample is placed.
ホットセル３の外部に設けられた操作室５には、駆動源
である第１の電ｆｆ！＃Ｊｆｆｉ６と第２の電動機７と
が配置され、それぞれの電動ｆｉ６，７により回転され
る回転ねじ８．１９が、次に述べるように設けられてい
る。In the operation chamber 5 provided outside the hot cell 3, there is a first electric power ff! that is a driving source. #Jffi 6 and second electric motor 7 are arranged, and rotating screws 8 and 19 rotated by the respective electric fis 6 and 7 are provided as described below.
まず、第１の回転ねじ８は接続部２内に配置され、この
第１の回転ねじ８と第１の電動８！１６とが駆動軸つと
減速機１０とを介して連結されている。この＠１の回転
ねじ８にはｔ５１の可動体１１が螺着され、このｆ５１
の可動体１１は第１の回転ねじ８の回転により第１の回
転ねじ８に沿って移動可能となっている。第１の可動体
１１には後記移送ロッド２１が挿通される挿通孔１２が
形成されている。また、第１の回転ねじ８に平行に回転
軸１３が配置され、この回転軸１３の一端とｐｔｆＪ２
の電動機７の駆動軸１４とが減速ｆｆ１ｔ１５を介して
連結され、この回転軸１３の他端には中空軸１６が回転
伝達可能かつ前方向に摺動可能にスプラインなどにより
結合されている。この中空軸１６は可動体１１に回転可
能かつ軸方向摺動不可能に結合され、該中空４１１１１
１６の端部にはギヤ１７が固定されている。First, the first rotary screw 8 is disposed within the connecting portion 2, and the first rotary screw 8 and the first electric motor 8!16 are connected via a drive shaft and a speed reducer 10. The movable body 11 of t51 is screwed onto the rotary screw 8 of @1, and the movable body 11 of f51
The movable body 11 is movable along the first rotating screw 8 by rotation of the first rotating screw 8. The first movable body 11 is formed with an insertion hole 12 through which a transfer rod 21 (described later) is inserted. Further, a rotating shaft 13 is arranged parallel to the first rotating screw 8, and one end of this rotating shaft 13 and ptfJ2
The drive shaft 14 of the electric motor 7 is connected via a reduction gear ff1t15, and a hollow shaft 16 is connected to the other end of the rotary shaft 13 by a spline or the like so that the rotation can be transmitted and the hollow shaft 16 can be slid forward. This hollow shaft 16 is coupled to the movable body 11 so as to be rotatable and non-slidable in the axial direction.
A gear 17 is fixed to the end of 16.
尚、中空軸１６は可動体１１と一体に移動し、かつ回転
軸１３によって回転可能に結合されている構造であれば
良いので、前記構造に限定されるものではない。ギヤ１
７は第２の回転ねじ１９に設けられたギヤ１８と噛み合
っている。Note that the hollow shaft 16 may have any structure as long as it moves together with the movable body 11 and is rotatably coupled to the rotary shaft 13, so it is not limited to the above structure. gear 1
7 meshes with a gear 18 provided on the second rotating screw 19.
第２の回転ねじ１９は前記第１の回転ねじ８と平行に設
置されており、前記可動体１１と回転自在に結合されか
つ一体に移動される構造となっている。The second rotary screw 19 is installed parallel to the first rotary screw 8, and has a structure in which it is rotatably coupled to the movable body 11 and moved together with the movable body 11.
第２の回転ねじ１９には第２の可動体２０が螺着され、
この第２の可動体２０は第２の回転ねじ１９の回転によ
り第２の回転ねじ１９に沿って移動可能となっている。A second movable body 20 is screwed onto the second rotating screw 19,
This second movable body 20 is movable along the second rotating screw 19 by rotation of the second rotating screw 19.
また、第２の可動体２０には移送口・ンド２１が第２の
回転ねじ１９に平行に設けられ、この移送ロッド２１は
前記第１の可動体１１の挿通孔１２に挿通され、移送ロ
ッド２１の先端には試料台２２が設けられている。Further, a transfer port/end 21 is provided in the second movable body 20 in parallel with the second rotating screw 19, and this transfer rod 21 is inserted into the insertion hole 12 of the first movable body 11, and the transfer port/end 21 is inserted into the insertion hole 12 of the first movable body 11. A sample stage 22 is provided at the tip of 21.
よえ、放射性試料の装着作業、脱着作業を自動化するた
め、それぞれの電動機６．７の駆坦。In order to automate the loading and unloading of radioactive samples, the electric motors 6 and 7 are driven.
紬９．１４には第２図に示す停止位置検出装置が設置さ
れている。A stop position detection device shown in FIG. 2 is installed in Tsumugi 9.14.
次に、第２図を参照して、前記第１の電動機６に設置さ
れた停止位置検出装置につし・て説明するが、第２の電
動機７にも同様な停止位置検出装置が設置される。Next, referring to FIG. 2, the stop position detection device installed in the first electric motor 6 will be explained, but a similar stop position detection device is also installed in the second electric motor 7. Ru.
＠１の電動機６の駆動軸９にギヤ２３が固定され、この
ギヤ２３と噛合うギヤ２４が設けられている。このギヤ
２４に主軸２５が固定され、この主軸２５の回転を入力
して減速する減速機２６が設置されている。この減速機
２６から減速回転を出力する副軸２７が設けられて（・
る。A gear 23 is fixed to the drive shaft 9 of the electric motor 6 of @1, and a gear 24 that meshes with this gear 23 is provided. A main shaft 25 is fixed to the gear 24, and a reducer 26 is installed to input the rotation of the main shaft 25 and reduce the speed. A subshaft 27 is provided to output decelerated rotation from this speed reducer 26.
Ru.
この副軸２７の回転は、第１の可動体１１が第１の回転
ねじ８の片道を移動する間に１回転以内に収まるように
なっている。そして、主軸２５とＷｔｌ紬２７と（二、
それぞれ７オトカ・７ブラ（光電スイッチ）２８．２９
が設置されてしする。The rotation of this subshaft 27 is within one rotation while the first movable body 11 moves one way around the first rotary screw 8. Then, the main shaft 25 and Wtl pongee 27 (2,
7 Otoka and 7 Bra (photoelectric switch) 28.29 respectively
has been installed.
このうち副軸２７に設置された７オトカツ７゜う２９に
より第１の可動体１１の２つの停止位置（＃ｔＪ１図（
ａ）とｔｌＩＪｌ図（ｂ）の図示位置）力ｆ検出され、
その検出信号に基づ０て第１の電動ｆｉ６の起動及び停
止が制御されるととも（こ、第１の電動機６が正逆転変
換されて第１の可動体１１の進行方向の変換が制御され
るものとなって（する。Of these, the two stop positions of the first movable body 11 (#tJ1 figure (
a) and the illustrated position in the tlIJl diagram (b)) the force f is detected,
Based on the detection signal, the start and stop of the first electric fi 6 is controlled (the first electric motor 6 is converted into forward and reverse rotation, and the change in the traveling direction of the first movable body 11 is controlled). Become (to be) something that is done.
さらに、主軸２５に設置された７オトカ、２７゛う２８
と前記副軸２７１こ設置された７オＦ力・ンブラ２９と
が連動して、第１の可動体１１の前記２つの停止位置の
検出精度を向上させるものとなっている。Furthermore, 7 Otoka installed on the main shaft 25, 27゛u28
The auxiliary shaft 271 and the 7-F force coupler 29 installed on the sub-shaft 271 work together to improve the detection accuracy of the two stop positions of the first movable body 11.
上記笑施例の作用を第１図（ａ）（ｂ）（ｃ）および第
２図を参照して以下説明する。The operation of the above embodiment will be explained below with reference to FIGS. 1(a), 2(b), and 2(c).
第１図（ａ）に示された初期段階では、第１の可動体１
１は第１の回転ねじ８のホ・ントセル３内の端部付近に
位置しており、かつ中空軸１６は回転軸１３からほぼ引
き出された状態となっている。そして、試料台２２はま
だホ・ント′セル３内に位置しており、この試料台２２
【二１よ放射性試料入りの容器３０がマニビュＬ／−タ
（図示省略）により載せられる。In the initial stage shown in FIG. 1(a), the first movable body 1
1 is located near the end of the first rotary screw 8 inside the head cell 3, and the hollow shaft 16 is almost pulled out from the rotary shaft 13. The sample stage 22 is still located within the cell 3, and this sample stage 22
[21] A container 30 containing a radioactive sample is loaded by a manipulator (not shown).
次に、この第１図（、）に示された状態かう第１の電動
８！６を正転起動させて第１の回転ねヒ８を正回転させ
、第１の可動体１１を分析装置１の方向に移動させる。Next, the first electric motor 8!6 in the state shown in FIG. Move in direction 1.
ｔｌＩＪｌの可動体１１は中空軸１６及び第２の回転ね
じ１９を介して放射性試料入りの容器３０を分析装置１
の方向に移動させ、第１の可動体１１が分析装置側の停
止位置（第１図（ｂ）参照）に達したことを＠１の電動
機６の駆動軸９に設置された７オトカツプラ２８．２９
により検出する。この検出信号に基づいて第１の電動機
を停止させるともに第２の電動８！７を正転起動させて
回転軸１３を正転させ、この回転軸１３の正転が中空軸
１６、ギヤ１７、ギヤ１８を介して第２の回転ねじ１９
に伝達され、第２の回転ねじ１９の回転により第２の可
動体２０および移送ロッド２１が分析装置１の方向に移
動する。そして、放射性試料を分析装置１内の試料ステ
ージ１ａに入れた状態（第１図（ｃ）状態）となり、こ
の状態になると第２の電動機マに設置されｒ：、７オト
力ツプラカｆ検出信号を出力し、第２の電動機７を停止
させる。The movable body 11 of the tlIJl connects the container 30 containing the radioactive sample to the analyzer 1 via the hollow shaft 16 and the second rotating screw 19.
When the first movable body 11 has reached the stop position on the analyzer side (see FIG. 1(b)), the 7-power coupler 28. installed on the drive shaft 9 of the electric motor 6 @1. 29
Detected by. Based on this detection signal, the first electric motor is stopped and the second electric motor 8!7 is started to rotate in the normal direction to cause the rotating shaft 13 to rotate in the normal direction. Second rotating screw 19 via gear 18
The rotation of the second rotary screw 19 causes the second movable body 20 and the transfer rod 21 to move in the direction of the analyzer 1 . Then, the radioactive sample is placed in the sample stage 1a in the analyzer 1 (state (c) in Figure 1), and in this state, the radioactive sample is placed in the second electric motor and the detection signal is output, and the second electric motor 7 is stopped.
一方、次に述べるように、上記動作と逆の順序の動作に
より、分析後の放射性試料を分析装置から出してホット
セル内に戻すものである。On the other hand, as described below, the radioactive sample after analysis is taken out of the analyzer and returned into the hot cell by operations in the reverse order of the above operations.
まず、第１図（ｃ）に示されたように分析ステージ１ａ
に試料台２２が挿入された状態から第２の電動機７が逆
転起動して回転軸１３を逆回転させ、この回転軸１３の
逆回転が中空軸１６、ギヤ１７、ギヤ１８を介して第２
の回転ねじ１つに伝達される。この第２の回転ねじ１９
の逆回転により第２の可動体２０および移送口・ンド２
１がホットセル方向に移動し、放射性試料を分析装置１
から接続部２の方向に搬出する。First, as shown in FIG. 1(c), analysis stage 1a
When the sample stage 22 is inserted, the second electric motor 7 starts to reversely rotate the rotary shaft 13, and this reverse rotation of the rotary shaft 13 is transmitted through the hollow shaft 16, the gear 17, and the gear 18 to the second electric motor 7.
is transmitted to one rotating screw. This second rotating screw 19
The second movable body 20 and the transfer port/end 2 are rotated in the opposite direction.
1 moves toward the hot cell and transfers the radioactive sample to analyzer 1.
From there, it is carried out in the direction of the connection part 2.
＠２の可動体２０が第１図（ｂ）に示されたようにホッ
トセル３内の停止位置に達したことを第２の電動Ｗｊ、
７の駆ｇ！Ｉ＃１１４に設置された７オトカプラが検出
すると、この検出信号により第２の電！１ｌＪｔｔ’１
７が停止するとともに、第１の電動機６を逆転起動させ
て第１の回転ねじ８を逆回転させる。このため、第１の
可動体１１がホットセル内の方向に移動され、この＠１
の可動体１１により放射性試料がホットセル３の内部方
向に搬出される。このｆ５１の可動体１１の移動によっ
て中空輪１６、第２の回転軸１９、第２の可動体２０も
一体に移動される。第１の可動体１１がホットセル３内
の停止位置に達したことを第１の電動機６の駆動軸付近
に設定された７オトカツプラ２８．２つにより検出し、
この検出信号により第１の電動機６が停止し、第１図（
、）に示されたように放射性試料がホットセル３内に位
置する状態で停止する。The second electric motor Wj indicates that the movable body 20 of @2 has reached the stop position inside the hot cell 3 as shown in FIG. 1(b).
7 no kug! When the 7 Oto coupler installed in I#114 detects it, this detection signal causes the second electric! 1lJtt'1
7 stops, the first electric motor 6 is started in reverse, and the first rotary screw 8 is rotated in the reverse direction. Therefore, the first movable body 11 is moved in the direction inside the hot cell, and this @1
The radioactive sample is carried out toward the inside of the hot cell 3 by the movable body 11 . By this movement of the movable body 11 at f51, the hollow ring 16, the second rotating shaft 19, and the second movable body 20 are also moved together. Detecting that the first movable body 11 has reached the stop position in the hot cell 3 by two automatic couplers 28. set near the drive shaft of the first electric motor 6,
This detection signal causes the first electric motor 6 to stop, as shown in FIG.
, ), the radioactive sample is stopped in the hot cell 3 as shown in FIG.
上記実施例では、ホットセル３と分析装置１との間の放
射性試料の往復を、密封された接続部の中を介して行な
うため、放射能汚染や放射線被曝のおそれがない。In the above embodiment, since the radioactive sample is transferred back and forth between the hot cell 3 and the analyzer 1 through a sealed connection, there is no risk of radioactive contamination or radiation exposure.
また、回転ねじ８．１９を移動する可動体１１．２０、
可動体に設けられた移送ロッド２１などにより分析装置
１に対する放射能性試料の装、脱着を行うため、従来の
キャスクに放射性試料を入れて運搬するものに比べ、作
業能率が大幅に向上する。Also, a movable body 11.20 that moves the rotating screw 8.19,
Since radioactive samples are loaded onto and unloaded from the analyzer 1 using a transfer rod 21 or the like provided on the movable body, work efficiency is greatly improved compared to conventional systems in which radioactive samples are transported in casks.
また、７オトカプラ２８．２９などからなる停止位置検
出装置が設置され、この停止位置検出装置によりそれぞ
れの可動体１１．２０の停止位置が検出され、その検出
信号に基づいて電動機６．７の起動及び停止と正逆転変
換を自動的に精度良く制御することができる。In addition, a stop position detection device consisting of 7 automatic couplers 28, 29, etc. is installed, and the stop position of each movable body 11.20 is detected by this stop position detection device, and the electric motor 6.7 is started based on the detection signal. Also, stopping and forward/reverse conversion can be automatically and precisely controlled.
また、駆動機構が２段階式構造であり、つまり第１の回
転ねじ８により移動される第１の可動体１１と第２の回
転ねじ１９により移動されるｆ５２の可動体２０との２
段階動作により放射性試料が装、脱着されるものとなっ
ている。このため、試料台２２が分析装置１内にあると
きには回転軸１３に中空軸１６が嵌入して本装置の全長
が短尺化するので、ホ・ントセル３内のスペースを有効
に利用することができる。Further, the drive mechanism has a two-stage structure, that is, the first movable body 11 is moved by the first rotating screw 8, and the movable body 20 of f52 is moved by the second rotating screw 19.
Radioactive samples are loaded and unloaded in stages. Therefore, when the sample stage 22 is inside the analyzer 1, the hollow shaft 16 fits into the rotating shaft 13 and the overall length of the apparatus is shortened, so that the space inside the analyzer 3 can be used effectively. .
さらに、電動機６．７や停止位置検出装置がホットセル
３の外部の操作室５に配置されているので、故障に際し
ての保守や通常時の点検が容易である。Furthermore, since the electric motor 6.7 and the stop position detection device are arranged in the operation room 5 outside the hot cell 3, maintenance in the event of a failure and inspection in normal times are easy.
（発明の効果）
本発明に係る放射性試料装脱着装置では、次のような効
果を奏する。(Effects of the Invention) The radioactive sample loading/unloading device according to the present invention has the following effects.
分析装置がホットセルに気密状態に接続され、このｖ！
ｔされた接続部を介してホットセルと分析装置との開の
放射性試料の往復を行なうため、放射能汚染や放射線被
曝のおそれがない。An analyzer is hermetically connected to the hot cell and this v!
Since the radioactive sample is transferred back and forth between the hot cell and the analyzer via the closed connection, there is no risk of radioactive contamination or radiation exposure.
また、回転ねじを移動する可動体、この可動体に設けら
れた移送ロッドおよび移送ロッドの先端部に設けられた
試料台により分析装置に対する放射性試料の装、脱着を
行うため、従来のキャスクにより運搬して試料を装、脱
着するものに比べて、作業能率が向上できる。In addition, radioactive samples are loaded and unloaded into the analyzer using a movable body that moves a rotating screw, a transfer rod installed on this movable body, and a sample stage installed at the tip of the transfer rod, so they are transported using a conventional cask. Compared to systems that load and unload samples, work efficiency can be improved.
また、７オトカブラなどからなる停止位置検出装置によ
りそれぞれの可動体の停止位置を検出して、その検出信
号に基づいて電動機の起動及び停止と正逆転変換を自動
的に制御するものにおいては、その制御精度が良く、か
つ誤動作が少ない。In addition, in the case of a device that detects the stop position of each movable body using a stop position detection device such as a 7-way automatic bra, and automatically controls the start and stop of the motor and the forward/reverse conversion based on the detection signal, Good control accuracy and fewer malfunctions.
また、駆動機構が２段階式構造のものでは、装置の全長
が短尺化するので、ホットセル内のスペースを有効に利
用することができる。Further, when the drive mechanism has a two-stage structure, the overall length of the device is shortened, so that the space within the hot cell can be used effectively.
さらに、電動機や停止位置検出装置がボットセルの外部
の操作室に配置されているものでは、故障に際しての保
守や通常時の点検が容易である。Furthermore, in the case where the electric motor and the stop position detection device are arranged in an operation room outside the Bot cell, maintenance in the event of a failure and inspection during normal operation are easy.
第１図（ａ）（ｂ）（ｃ）は、本発明の一実施例の作用
状態図である。
第２図は、第１図の部分拡大図である。
１：分析装置 １ａ：分析ステーノ
３：ホットセル ６：第１の電動機
７：第２の電動機 ８：第１の回転ねじ１１：第１の可
動体 １３：回転軸FIGS. 1(a), 1(b), and 1(c) are operational state diagrams of an embodiment of the present invention. FIG. 2 is a partially enlarged view of FIG. 1. 1: Analyzer 1a: Analysis steno 3: Hot cell 6: First electric motor 7: Second electric motor 8: First rotating screw 11: First movable body 13: Rotating shaft
Claims (3)
接続部に回転ねじが配置され、該回転ねじに可動体が螺
着され、該可動体に移送ロッドが設けられ、該移送ロッ
ドの先端部に試料台が設けられて成ることを特徴とする
放射性試料の装、脱着装置。(1) The analyzer is connected to the hot cell in an airtight manner, a rotating screw is arranged at the connection part, a movable body is screwed onto the rotating screw, a transfer rod is provided on the movable body, and the tip of the transfer rod A radioactive sample loading and unloading device, characterized in that a sample stage is provided in the section.
接続部に第１の回転ねじが設けられ、該第１の回転ねじ
と平行に第２の回転ねじが配置され、該第１の回転ねじ
に第１の可動体が螺着され、前記第２の回転ねじに第２
の可動体が螺着され、前記第２の回転ねじは前記第１の
可動体と一体に移動され、該第２の可動体に移送ロッド
が設けられ、該移送ロッドの先端部に試料台が設けられ
て成ることを特徴とする放射性試料の装、脱着装置。(2) the analyzer is airtightly connected to the hot cell, a first rotating screw is provided in the connection, a second rotating screw is disposed parallel to the first rotating screw, and the first rotating screw is disposed in parallel with the first rotating screw; A first movable body is screwed onto the screw, and a second movable body is screwed onto the second rotary screw.
a movable body is screwed onto the movable body, the second rotary screw is moved together with the first movable body, a transfer rod is provided on the second movable body, and a sample stage is provided at the tip of the transfer rod. A radioactive sample loading and unloading device comprising:
置検出装置と、該回転ねじを回転駆動する電動機をホッ
トセルの外部かつ分析装置側に設けて成ることを特徴と
する特許請求の範囲第１項または第２項記載の放射性試
料の装、脱着装置。(3) A position detection device that detects the position of the movable body due to the rotation of a rotary screw, and an electric motor that rotationally drives the rotary screw are provided outside the hot cell and on the analyzer side. The radioactive sample loading and unloading device according to item 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63178995A JP2727084B2 (en) | 1988-07-20 | 1988-07-20 | Equipment for loading and demounting radioactive samples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63178995A JP2727084B2 (en) | 1988-07-20 | 1988-07-20 | Equipment for loading and demounting radioactive samples |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0231199A true JPH0231199A (en) | 1990-02-01 |
| JP2727084B2 JP2727084B2 (en) | 1998-03-11 |
Family
ID=16058272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63178995A Expired - Fee Related JP2727084B2 (en) | 1988-07-20 | 1988-07-20 | Equipment for loading and demounting radioactive samples |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2727084B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008246644A (en) * | 2007-03-30 | 2008-10-16 | Daihen Corp | Carrier device |
| JP2009139126A (en) * | 2007-12-04 | 2009-06-25 | Japan Atomic Energy Agency | Precise dimension measuring device |
| WO2010004033A1 (en) * | 2008-07-10 | 2010-01-14 | Commissariat A L'energie Atomique | Device for measuring physical quantities of nuclear materials and method of employing such a device |
| KR200450620Y1 (en) * | 2008-12-29 | 2010-10-18 | 한국원자력연구원 | Entrance apparatus for hotcell |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60123294A (en) * | 1983-12-05 | 1985-07-01 | 三菱電機株式会社 | Industrial robot |
| JPS6164989U (en) * | 1984-10-02 | 1986-05-02 |
-
1988
- 1988-07-20 JP JP63178995A patent/JP2727084B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60123294A (en) * | 1983-12-05 | 1985-07-01 | 三菱電機株式会社 | Industrial robot |
| JPS6164989U (en) * | 1984-10-02 | 1986-05-02 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008246644A (en) * | 2007-03-30 | 2008-10-16 | Daihen Corp | Carrier device |
| JP2009139126A (en) * | 2007-12-04 | 2009-06-25 | Japan Atomic Energy Agency | Precise dimension measuring device |
| WO2010004033A1 (en) * | 2008-07-10 | 2010-01-14 | Commissariat A L'energie Atomique | Device for measuring physical quantities of nuclear materials and method of employing such a device |
| FR2933778A1 (en) * | 2008-07-10 | 2010-01-15 | Commissariat Energie Atomique | DEVICE FOR MEASURING PHYSICAL SIZES OF NUCLEAR MATERIALS AND METHOD FOR IMPLEMENTING SUCH A DEVICE. |
| US8759768B2 (en) | 2008-07-10 | 2014-06-24 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Device for measuring physical quantities of nuclear materials and method of employing such a device |
| KR200450620Y1 (en) * | 2008-12-29 | 2010-10-18 | 한국원자력연구원 | Entrance apparatus for hotcell |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2727084B2 (en) | 1998-03-11 |
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