JP2000249786A - Neutron counter tube conveying device - Google Patents
Neutron counter tube conveying deviceInfo
- Publication number
- JP2000249786A JP2000249786A JP11054966A JP5496699A JP2000249786A JP 2000249786 A JP2000249786 A JP 2000249786A JP 11054966 A JP11054966 A JP 11054966A JP 5496699 A JP5496699 A JP 5496699A JP 2000249786 A JP2000249786 A JP 2000249786A
- Authority
- JP
- Japan
- Prior art keywords
- neutron instrumentation
- instrumentation tube
- machine frame
- neutron
- counter tube
- 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.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は原子力発電プラント
における原子炉の定期点検時の中性子計装管交換作業の
際に、中性子計装管を原子炉炉心に搬出入するために使
用する中性子計装管搬送装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a neutron instrumentation for use in carrying out a neutron instrumentation tube to and from a reactor core during a neutron instrumentation tube replacement operation during a periodic inspection of a nuclear power plant. The present invention relates to a pipe conveying device.
【０００２】[0002]
【従来の技術】一般に原子力発電プラントでは、運転期
間中に炉内の中性子束を適正な分布状態に保持するた
め、燃料集合体間に棒状の中性子計装管を挿入設置し、
中性子束の分布状態を監視している。中性子計装管は寿
命のため定期点検時に複数本を新品と交換するが、この
交換時に中性子計装管を保持して原子炉上方へ搬送する
ための搬送装置として図７に示す中性子計装管搬送装置
１が用いられている。2. Description of the Related Art Generally, in a nuclear power plant, a rod-shaped neutron instrumentation tube is inserted between fuel assemblies in order to maintain a neutron flux in a reactor in an appropriate distribution state during an operation period.
The distribution of neutron flux is monitored. A plurality of neutron instrumentation tubes are replaced with new ones at the time of periodic inspection for their service life. At the time of this replacement, the neutron instrumentation tube shown in FIG. 7 is used as a transfer device for holding the neutron instrumentation tube and transporting it above the reactor. The transport device 1 is used.
【０００３】図７から図10により従来の中性子計装管搬
送装置１について説明する。なお、図７は従来の中性子
計装管搬送装置１の全体を示す立面図で、図８は図７の
VIII矢視方向側面図、図９は図７のIX−IX矢視方向から
見た上面図、図10は図７のＸ−Ｘ矢視断面図である。A conventional neutron instrumentation tube transport device 1 will be described with reference to FIGS. FIG. 7 is an elevational view showing the whole of the conventional neutron instrumentation tube transport device 1, and FIG.
FIG. 9 is a top view as seen from the direction of arrows IX-IX in FIG. 7, and FIG. 10 is a cross-sectional view as seen in the direction of arrows XX in FIG.
【０００４】図７において、中性子計装管搬送装置１は
中性子計装管２が細径かつ長大管であり、曲がりや捩じ
れに弱いことから中性子計装管２を損傷することなく搬
送するためのものである。この中性子計装管搬送装置１
は中性子計装管２とほぼ等しい長さの機枠３を有して構
成される。機枠３には、中性子計装管２を複数箇所で保
持する保持部４が備えられる。In FIG. 7, a neutron instrumentation tube transport apparatus 1 is used to transport the neutron instrumentation tube 2 without damaging it because the neutron instrumentation tube 2 is a small-diameter and long-large tube and is susceptible to bending and twisting. Things. This neutron instrumentation tube transport device 1
Has a machine frame 3 having a length substantially equal to that of the neutron instrumentation tube 2. The machine casing 3 is provided with a holding section 4 for holding the neutron instrumentation tube 2 at a plurality of locations.
【０００５】この保持部４は機枠３に沿って複数箇所に
設けられた支持部材５を有し、図10に示すようにその支
持部材５上に中性子計装管２が載っている。この中性子
計装管２は、後述のシャフト６を中心として回転可能な
アーム７により外方から押さえ込まれ、これら支持部材
４およびアーム７により保持される。The holder 4 has support members 5 provided at a plurality of positions along the machine frame 3, and the neutron instrumentation tube 2 is mounted on the support members 5 as shown in FIG. The neutron instrumentation tube 2 is pressed from outside by an arm 7 rotatable about a shaft 6 described later, and is held by the support member 4 and the arm 7.
【０００６】シャフト６は機枠３に沿って複数箇所に設
けられたガイド８により軸周りに回転可能に保持され、
図９に示すハンドル９により回転される。このハンドル
９は、機枠３の端部に設けられた天板10に回転可能に支
持される。The shaft 6 is rotatably held around an axis by guides 8 provided at a plurality of positions along the machine frame 3.
It is rotated by the handle 9 shown in FIG. The handle 9 is rotatably supported by a top plate 10 provided at an end of the machine frame 3.
【０００７】シャフト６が回転すると、このシャフト６
に固定されたアーム７が開閉するようになっている。天
板10には、アーム７が閉じた状態でハンドル９を保持す
るロックピン11が設けられる。なお、図７の符号12は、
シャフト６を接続するカップリングである。When the shaft 6 rotates, the shaft 6
The arm 7 fixed to is opened and closed. The top plate 10 is provided with a lock pin 11 for holding the handle 9 with the arm 7 closed. In addition, the code | symbol 12 of FIG.
This is a coupling for connecting the shaft 6.
【０００８】機枠３の長さ方向ほぼ中央部には、天井ク
レーン13によって吊り下げて移動することができるよう
に、吊り部14が取付けられる。この吊り部14は、図８に
も示すようにフック15が吊り具サポート16に回転可能に
取付けられたものであり、吊り具サポート16は機枠３に
取付けボルト17を用いて取付けられる。At a substantially central portion in the longitudinal direction of the machine frame 3, a suspending portion 14 is attached so as to be able to be suspended and moved by an overhead crane 13. As shown in FIG. 8, the hanging portion 14 has a hook 15 rotatably attached to a hanging member support 16, and the hanging member support 16 is attached to the machine frame 3 using mounting bolts 17.
【０００９】天井クレーン13は天井に張り渡されたクレ
ーンガイド18に沿って移動可能に設けられる。この天井
クレーン13の下部に設けられたフックと吊り部14のフッ
ク15とがロープ19により吊られた状態で原子炉上方へ移
動することができるとともに、原子炉水中へ機枠３を吊
り下ろすことができるようになっている。The overhead crane 13 is provided movably along a crane guide 18 stretched over the ceiling. The hook provided at the lower part of the overhead crane 13 and the hook 15 of the suspension unit 14 can be moved upwards of the reactor while being suspended by the ropes 19, and the machine frame 3 can be suspended in the reactor water. Is available.
【００１０】また、図７においては、機枠３が垂直方向
に吊られているが、機枠３はフック15を中心として回転
可能であり、原子炉上方を移動する際には機枠３が水平
の状態で移動する。なお、機枠３が垂直の状態では、図
９に示すようにプレート20およびロックピン21によりロ
ープ19が保持され、機枠３の回転が制限される。In FIG. 7, the machine frame 3 is suspended in the vertical direction. However, the machine frame 3 is rotatable around the hook 15, and the machine frame 3 is moved when moving above the reactor. Move horizontally. When the machine frame 3 is in the vertical state, the rope 19 is held by the plate 20 and the lock pin 21 as shown in FIG. 9, and the rotation of the machine frame 3 is restricted.
【００１１】[0011]
【発明が解決しようとする課題】中性子計装管をはじめ
とする原子炉構成機器は何れも高い寸法精度で製作され
ており、万一中性子計装管搬送中に炉内に落下させた場
合、中性子計装管および周辺の機器が損傷し、新品に交
換する必要が生じる。予定外の機器を交換することにな
ると、定期検査の期間が延長され、作業の増加により被
曝量も増加し、大きな損害が発生する。Reactor components such as neutron instrumentation tubes are all manufactured with high dimensional accuracy, and if they are dropped into the reactor during neutron instrumentation tube transport, The neutron instrumentation tube and surrounding equipment will be damaged and will need to be replaced with new ones. If unscheduled equipment is to be replaced, the period of the periodic inspection will be extended, and the amount of exposure will increase due to the increase in work, resulting in significant damage.
【００１２】従来の中性子計装管搬送装置では、可動式
の保持装置によって中性子計装管の荷重を支えているた
め、故障や搬送中の揺れ振動等により万一保持装置が解
除した場合は、中性子計装管が落下するおそれがある。In the conventional neutron instrumentation tube transport device, since the load of the neutron instrumentation tube is supported by the movable holding device, if the holding device is released due to a failure or shaking vibration during transportation, etc. The neutron instrumentation tube may fall.
【００１３】したがって搬送中は大きな揺れ、振動が発
生しないよう慎重な操作が要求され、操作，監視のため
に作業員も多数必要としており、また、保持装置の機構
が複雑で機枠への着脱作業にも時間を要するなど課題が
ある。Therefore, careful operation is required to prevent large shaking and vibration during transportation, and a large number of workers are required for operation and monitoring. In addition, the mechanism of the holding device is complicated and the holding device is attached to and detached from the machine frame. There is a problem that it takes time to work.
【００１４】本発明は上記課題を解決するためになされ
たもので、その目的は中性子計装管搬送中の脱落を防止
し、揺れ、振動に強く、中性子計装管着脱操作が容易
で、しかも作業時間を短縮し、作業員の被曝量を低減す
ることができる中性子計装管搬送装置を提供することに
ある。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to prevent the neutron instrumentation tube from falling off during transportation, to be resistant to shaking and vibration, and to easily attach / detach the neutron instrumentation tube. An object of the present invention is to provide a neutron instrumentation tube transport device capable of shortening the operation time and reducing the amount of exposure of an operator.
【００１５】[0015]
【課題を解決するための手段】請求項１の発明では、細
長い機枠と、この機枠を吊り上げるための吊り耳と、前
記機枠に取付けられ中性子計装管を装荷する溝を設けた
複数の棚板とを具備したことを特徴とする。請求項２の
発明では、前記溝の代りに前記棚板に前記中性子計装管
の末端を差し込む穴を設けたことを特徴とする。請求項
３の発明では、前記棚板に設けた前記溝に、前記中性子
計装管の脱落を防止するためのストッパを設けたことを
特徴とする。請求項４の発明では、前記機枠の両端部
に、姿勢制御用のロープを取付ける吊り耳およびこの姿
勢制御用ロープを通すリングを設けたことを特徴とす
る。According to the first aspect of the present invention, a plurality of elongated machine frames, a plurality of hanging ears for lifting the machine frames, and a plurality of grooves provided on the machine frames to load neutron instrumentation tubes are provided. And a shelf plate. The invention according to claim 2 is characterized in that a hole for inserting an end of the neutron instrumentation tube is provided in the shelf plate instead of the groove. The invention according to claim 3 is characterized in that a stopper for preventing the neutron instrumentation tube from falling off is provided in the groove provided in the shelf plate. The invention according to claim 4 is characterized in that a hanging ear for attaching a posture control rope and a ring for passing the posture control rope are provided at both ends of the machine frame.
【００１６】請求項１の発明によれば、中性子計装管を
溝に差し込み，溝の開口部が上方に向いた姿勢で吊り上
げるため、可動式の保持装置を設けることなく中性子計
装管を保持でき、脱落のおそれもない。According to the first aspect of the present invention, the neutron instrumentation tube is inserted into the groove and lifted up with the opening of the groove facing upward, so that the neutron instrumentation tube is held without providing a movable holding device. Yes, there is no danger of falling off.
【００１７】請求項２の発明によれば、請求項１の発明
の棚板の１つを穴を明けたものとし、中性子計装管の末
端をこの穴に挿し込むことにより、機枠を垂直に起立さ
せた姿勢でも中性子計装管の脱落を防止することができ
る。According to the second aspect of the present invention, one of the shelves according to the first aspect of the present invention is provided with a hole, and the end of the neutron instrumentation tube is inserted into this hole, so that the machine frame is vertically mounted. It is possible to prevent the neutron instrumentation tube from falling off even when the user stands upright.
【００１８】請求項３の発明によれば、請求項１の発明
の棚板に設けられた溝にストッパを設けることにより、
機枠を垂直に起立させた姿勢でも中性子計装管の脱落を
防止することができる。According to the third aspect of the invention, the stopper is provided in the groove provided on the shelf board of the first aspect of the invention,
The neutron instrumentation tube can be prevented from falling off even when the machine frame is set up vertically.
【００１９】請求項４の発明によれば、機枠の両端部に
吊り耳を設け、この吊り耳に機枠吊り上げ用の吊り耳上
部に設けたリングを通して姿勢制御用ロープを取付け個
々にロープを操作することにより、従来機枠の起立用に
使用していた操作用ロープを搬送中の姿勢制御にも使用
することができ、搬送中の安定性を高め、移動速度を速
めることができる。According to the fourth aspect of the present invention, hanging ears are provided at both ends of the machine frame, and posture controlling ropes are attached to the hanging ears through rings provided above the hanging ears for lifting the machine frame. By performing the operation, the operation rope, which has been conventionally used for erecting the machine frame, can be used for posture control during transportation, so that the stability during transportation can be increased and the moving speed can be increased.
【００２０】[0020]
【発明の実施の形態】図１から図３により請求項１の発
明に対応する中性子計装管搬送装置に係る第１の実施の
形態を説明する。なお、図１は本実施の形態に係る中性
子計装管搬送装置の立面図で、図２は図１のII−II矢視
断面図、図３は図１のIII −III 矢視方向から見た上面
図である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of a neutron instrumentation tube transport apparatus according to the first aspect of the present invention will be described with reference to FIGS. 1 is an elevation view of the neutron instrumentation tube transport device according to the present embodiment, FIG. 2 is a sectional view taken along the line II-II of FIG. 1, and FIG. 3 is a view taken along the line III-III of FIG. It is the top view seen.
【００２１】図１において、機枠３は細長い機枠であっ
て溝型鋼を使用している。機枠３には図２に示すように
中性子計装管２を保持するための溝22を加工した棚板23
が複数備えられ、最下端には溝加工のない補強板24が備
えられている。In FIG. 1, a machine frame 3 is an elongated machine frame and uses channel steel. As shown in FIG. 2, the machine frame 3 has a shelf plate 23 in which a groove 22 for holding the neutron instrumentation tube 2 is formed.
Are provided, and a reinforcing plate 24 having no groove is provided at the lowermost end.
【００２２】機枠３の長さ方向ほぼ中央部には、天井ク
レーン13によって吊り下げて移動できるように吊り耳25
が取付けられる。中性子計装管２には他の部分より外径
が大きいボス部26が複数設けられているため、棚板23の
溝22の幅をボス部26の外径よりも小さくし、棚板23の設
置位置を適当に調節することで中性子計装管２の長さ方
向への移動を制限することができる。At a substantially central portion in the longitudinal direction of the machine frame 3, hanging ears 25 are provided so as to be able to be suspended and moved by the overhead crane 13.
Is attached. Since the neutron instrumentation tube 2 is provided with a plurality of bosses 26 having an outer diameter larger than other parts, the width of the groove 22 of the shelf 23 is made smaller than the outer diameter of the boss 26, By appropriately adjusting the installation position, the movement of the neutron instrumentation tube 2 in the longitudinal direction can be restricted.
【００２３】本実施の形態では中性子計装管２の重量を
棚板23が支え、中性子計装管搬送装置１吊り上げ時には
棚板23の溝22の開口部分が上方を向くため、支持部材の
解除による中性子計装管２の脱落のおそれがなく、従来
の搬送装置のように複雑な支持機構なしで、中性子計装
管２の保持が可能となる。In this embodiment, the shelf plate 23 supports the weight of the neutron instrumentation tube 2 and the opening of the groove 22 of the shelf plate 23 faces upward when the neutron instrumentation tube transport device 1 is lifted. Therefore, the neutron instrumentation tube 2 can be held without a complicated support mechanism unlike a conventional transport device.
【００２４】また、図１においては、機枠３が垂直方向
に吊られているが、機枠３はフック15を中心として回転
可能であり、原子炉上方を移動する際には機枠３が水平
の状態で移動する。なお、機枠３が垂直の状態では、図
３に示すようにプレート20およびロックピン21によりロ
ープ19が保持され、機枠３の回転が制限される。Although the machine frame 3 is suspended in the vertical direction in FIG. 1, the machine frame 3 is rotatable around the hook 15, and the machine frame 3 is moved when moving above the reactor. Move horizontally. When the machine frame 3 is in the vertical state, the rope 19 is held by the plate 20 and the lock pin 21 as shown in FIG. 3, and the rotation of the machine frame 3 is restricted.
【００２５】つぎに図１，図２および図４により請求項
２の発明に対応する実施の形態を説明する。本実施の形
態は第１の実施の形態における中性子計装管搬送装置１
の補強板24に最も近い棚板27を、円形の穴28を空けたも
のに変更したものであり、この穴28に中性子計装管下端
部29を差し込むことにより、炉心上方で機枠３を垂直に
起立させた状態で、中性子計装管２が棚板23の溝22に沿
って倒れ、脱落することを防止できる。Next, an embodiment corresponding to the second aspect of the present invention will be described with reference to FIGS. 1, 2 and 4. FIG. This embodiment is directed to a neutron instrumentation tube transport device 1 according to the first embodiment.
Of the shelf plate 27 closest to the reinforcing plate 24 of FIG. 1 is changed to a plate having a circular hole 28 formed therein. By inserting the lower end 29 of the neutron instrumentation tube 29 into the hole 28, the machine frame 3 is placed above the core. The neutron instrumentation tube 2 can be prevented from falling down along the groove 22 of the shelf plate 23 and falling off in a state of standing upright.
【００２６】つぎに図５により請求項３の発明に対応す
る第３の実施の形態を説明する。本実施の形態は第１の
実施の形態における中性子計装管搬送装置の棚板23に設
けた溝22にストッパ30を設けたことにある。本実施の形
態によれば、中性子計装管２を棚板23の溝22に差し込ん
だ後ストッパ30により溝22を閉じることで、炉心上方で
機枠３を垂直に起立させた状態で、中性子計装管２が棚
板23の溝22に沿って倒れ、脱落することを防止できる。Next, a third embodiment according to the third aspect of the present invention will be described with reference to FIG. In the present embodiment, a stopper 30 is provided in a groove 22 provided in a shelf plate 23 of the neutron instrumentation tube transport device according to the first embodiment. According to the present embodiment, the neutron instrumentation pipe 2 is inserted into the groove 22 of the shelf plate 23, and then the groove 22 is closed by the stopper 30. It is possible to prevent the instrumentation pipe 2 from falling down along the groove 22 of the shelf plate 23 and falling off.
【００２７】つぎに図６により請求項４の発明に対応す
る第４の実施の形態を説明する。本実施の形態は第１の
実施の形態における中性子計装管搬送装置の機枠３上面
の両端に吊り耳31を設け、この吊り耳31に姿勢制御用ロ
ープ32を取付けたことにある。そして、機枠３を吊り上
げるための吊り耳25の上部に設けたリング33を通して個
々の姿勢制御用ロープ32を操作する。Next, a fourth embodiment of the present invention will be described with reference to FIG. In the present embodiment, hanging ears 31 are provided at both ends of the upper surface of the machine frame 3 of the neutron instrumentation tube transport device in the first embodiment, and a rope 32 for attitude control is attached to the hanging ears 31. Then, the individual attitude control ropes 32 are operated through rings 33 provided above the hanging ears 25 for lifting the machine frame 3.
【００２８】本実施の形態によれば、機枠３の前後を上
下させて搬送中のバランスを調整することができる。こ
れにより、安定性が高まるので、移動速度を速めて作業
時間を短縮することができる。According to the present embodiment, the balance during conveyance can be adjusted by moving the machine frame 3 up and down. As a result, the stability is increased, so that the moving speed can be increased and the working time can be reduced.
【００２９】[0029]
【発明の効果】本発明によれば、中性子計装管を棚板に
設けた溝に差し込んで搬送するため、中性子計装管の重
量を可動式の保持装置で受ける必要がなく、搬送中に搬
送装置に揺れ、振動が生じた際でも保持装置が外れて中
性子計装管を脱落させるというおそれはない。According to the present invention, the neutron instrumentation tube is inserted into the groove provided on the shelf and transported. Therefore, it is not necessary to receive the weight of the neutron instrumentation tube by the movable holding device. There is no danger that the holding device will come off and the neutron instrumentation tube will fall off even when the transfer device shakes and vibrates.
【００３０】このように確実に保持ができ、揺れ、振動
に対して強くなることから、従来より速い速度での移動
が可能となる。また、中性子計装管装荷の際の保持装置
の操作が不要となるなどのことにより作業時間が短縮さ
れ、作業員の被曝も大幅に低減することができる。As described above, since it is possible to securely hold, and is resistant to shaking and vibration, it is possible to move at a higher speed than before. In addition, the operation time of the holding device when loading the neutron instrumentation tube is not required, and the work time is shortened, and the exposure of the worker can be significantly reduced.
【図１】本発明に係る中性子計装管搬送装置の第１の実
施の形態を示す立面図。FIG. 1 is an elevation view showing a first embodiment of a neutron instrumentation tube transport device according to the present invention.
【図２】図１のII−II矢視断面図。FIG. 2 is a sectional view taken along the line II-II of FIG.
【図３】図１のIII 矢視方向から見た上面図。FIG. 3 is a top view as seen from the direction of arrow III in FIG. 1;
【図４】本発明に係る中性子計装管搬送装置の第２の発
明の実施の形態を示す図１のIV−IV矢視断面図。FIG. 4 is a cross-sectional view taken along the line IV-IV of FIG. 1 showing the second embodiment of the neutron instrumentation tube transport device according to the present invention.
【図５】本発明に係る中性子計装管搬送装置の第３の実
施の形態を示す図１のIII 矢視方向から見た上面図。FIG. 5 is a top view of a neutron instrumentation tube transport device according to a third embodiment of the present invention, as viewed from the direction of arrow III in FIG. 1;
【図６】本発明に係る中性子計装管搬送装置の第４の実
施の形態を示す正面図。FIG. 6 is a front view showing a neutron instrumentation tube transport device according to a fourth embodiment of the present invention.
【図７】従来の中性子計装管搬送装置を示す立面図。FIG. 7 is an elevation view showing a conventional neutron instrumentation tube transport device.
【図８】図７のVIII矢視方向側面図。8 is a side view in the direction of arrow VIII in FIG. 7;
【図９】図７のIX−IX矢視方向から見た上面図。FIG. 9 is a top view as seen from the direction of arrows IX-IX in FIG. 7;
【図１０】図７のＸ−Ｘ矢視断面図。FIG. 10 is a sectional view taken along the line XX of FIG. 7;
１…中性子計装管搬送装置、２…中性子計装管、３…機
枠、４…保持部、５…支持部材、６…シャフト、７…ア
ーム、８…ガイド、９…ハンドル、10…天板、11…ロッ
クピン、12…カップリング、13…天井クレーン、14…吊
り部、15…フック、16…吊り具サポート、17…ボルト、
18…クレーンガイド、19…ロープ、20…プレート、21…
ロックピン、22…溝、23…棚板、24…補強板、25…吊り
耳、26…ボス部、27…棚板、28…穴、29…中性子計装管
下端部、30…ストッパ、31…吊り耳、32…姿勢制御用ロ
ープ、33…リング。DESCRIPTION OF SYMBOLS 1 ... Neutron instrumentation pipe conveying apparatus, 2 ... Neutron instrumentation pipe, 3 ... Machine frame, 4 ... Holder, 5 ... Support member, 6 ... Shaft, 7 ... Arm, 8 ... Guide, 9 ... Handle, 10 ... Top Plate, 11 ... Lock pin, 12 ... Coupling, 13 ... Overhead crane, 14 ... Hanging part, 15 ... Hook, 16 ... Hanging tool support, 17 ... Bolt,
18… Crane guide, 19… Rope, 20… Plate, 21…
Lock pin, 22 groove, 23 shelf, 24 reinforcement plate, 25 hanging ear, 26 boss, 27 shelf, 28 hole, 29 neutron instrumentation tube lower end, 30 stopper, 31 ... hanging ears, 32 ... attitude control ropes, 33 ... rings.
Claims (4)
めの吊り耳と、前記機枠に取付けられ中性子計装管を装
荷する溝を設けた複数の棚板とを具備したことを特徴と
する中性子計装管搬送装置。The present invention is characterized in that it comprises an elongated machine frame, hanging ears for lifting the machine frame, and a plurality of shelves provided on the machine frame and provided with grooves for loading neutron instrumentation tubes. Neutron instrumentation tube transport device.
装管の末端を差し込む穴を設けたことを特徴とする請求
項１記載の中性子計装管搬送装置。2. The neutron instrumentation tube transport device according to claim 1, wherein a hole for inserting an end of the neutron instrumentation tube is provided in the shelf plate instead of the groove.
計装管の脱落を防止するためのストッパを設けたことを
特徴とする請求項１記載の中性子計装管搬送装置。3. The neutron instrumentation tube transport device according to claim 1, wherein a stopper for preventing the neutron instrumentation tube from falling off is provided in the groove provided in the shelf board.
プを取付ける吊り耳およびこの姿勢制御用ロープを通す
リングを設けたことを特徴とする請求項１記載の中性子
計装管搬送装置。4. The neutron instrumentation tube transport device according to claim 1, wherein a hanging ear for attaching a posture control rope and a ring for passing the posture control rope are provided at both ends of the machine frame. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11054966A JP2000249786A (en) | 1999-03-03 | 1999-03-03 | Neutron counter tube conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11054966A JP2000249786A (en) | 1999-03-03 | 1999-03-03 | Neutron counter tube conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000249786A true JP2000249786A (en) | 2000-09-14 |
Family
ID=12985412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11054966A Pending JP2000249786A (en) | 1999-03-03 | 1999-03-03 | Neutron counter tube conveying device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000249786A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012058143A (en) * | 2010-09-10 | 2012-03-22 | Chugoku Electric Power Co Inc:The | Radioactive waste storage basket |
| RU2588263C1 (en) * | 2015-03-05 | 2016-06-27 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт автоматики им. Н.Л. Духова" (ФГУП "ВНИИА") | Ion source for neutron tube |
| RU192988U1 (en) * | 2019-06-20 | 2019-10-09 | Федеральное Государственное Унитарное Предприятие "Всероссийский Научно-Исследовательский Институт Автоматики Им.Н.Л.Духова" (Фгуп "Внииа") | Gas-filled neutron tube with inertial ion confinement |
| RU192986U1 (en) * | 2019-06-20 | 2019-10-09 | Федеральное Государственное Унитарное Предприятие "Всероссийский Научно-Исследовательский Институт Автоматики Им.Н.Л.Духова" (Фгуп "Внииа") | Gas-filled neutron tube with inertial ion confinement |
| RU193507U1 (en) * | 2019-06-20 | 2019-10-31 | Федеральное Государственное Унитарное Предприятие "Всероссийский Научно-Исследовательский Институт Автоматики Им.Н.Л.Духова" (Фгуп "Внииа") | Gas-filled neutron tube with inertial ion confinement |
| RU193577U1 (en) * | 2019-06-20 | 2019-11-06 | Федеральное Государственное Унитарное Предприятие "Всероссийский Научно-Исследовательский Институт Автоматики Им.Н.Л.Духова" (Фгуп "Внииа") | Gas-filled neutron tube with inertial ion confinement |
-
1999
- 1999-03-03 JP JP11054966A patent/JP2000249786A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012058143A (en) * | 2010-09-10 | 2012-03-22 | Chugoku Electric Power Co Inc:The | Radioactive waste storage basket |
| RU2588263C1 (en) * | 2015-03-05 | 2016-06-27 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт автоматики им. Н.Л. Духова" (ФГУП "ВНИИА") | Ion source for neutron tube |
| RU192988U1 (en) * | 2019-06-20 | 2019-10-09 | Федеральное Государственное Унитарное Предприятие "Всероссийский Научно-Исследовательский Институт Автоматики Им.Н.Л.Духова" (Фгуп "Внииа") | Gas-filled neutron tube with inertial ion confinement |
| RU192986U1 (en) * | 2019-06-20 | 2019-10-09 | Федеральное Государственное Унитарное Предприятие "Всероссийский Научно-Исследовательский Институт Автоматики Им.Н.Л.Духова" (Фгуп "Внииа") | Gas-filled neutron tube with inertial ion confinement |
| RU193507U1 (en) * | 2019-06-20 | 2019-10-31 | Федеральное Государственное Унитарное Предприятие "Всероссийский Научно-Исследовательский Институт Автоматики Им.Н.Л.Духова" (Фгуп "Внииа") | Gas-filled neutron tube with inertial ion confinement |
| RU193577U1 (en) * | 2019-06-20 | 2019-11-06 | Федеральное Государственное Унитарное Предприятие "Всероссийский Научно-Исследовательский Институт Автоматики Им.Н.Л.Духова" (Фгуп "Внииа") | Gas-filled neutron tube with inertial ion confinement |
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