JPS6197800U

JPS6197800U -

Info

Publication number: JPS6197800U
Application number: JP1984183239U
Authority: JP
Priority date: 1984-12-04
Filing date: 1984-12-04
Publication date: 1986-06-23

Description

[Brief explanation of drawings]

第１図は本考案による核燃料制御棒取扱工具用
案内装置の断面図、第１Ａ図は第１図の１Ａ−１
Ａ線断面図、第２図は従来の核燃料制御棒取扱工
具外殻の側面図、第２Ａ図は第２図のＡ−Ａ
線断面図、第２Ｂ図は第２図の矢印Ｂに沿つて
示す底面図、第３図は従来の核燃料制御棒取扱工
具全体の側面図、第４図イ，ロ及びハは従来の工
具ガイドの構造概要を示す正面図、平面図及び側
面図、第５図は使用済み燃料ラツクにおける第４
図の工具ガイドの使用態様を説明する平面図、第
５Ａ図は第５図のＡ−Ａ線断面図である。１６…ラツクセル、１６ａ…燃料ガイド、１７
…燃料集合体、１８…工具案内板、１８ａ…肩部
、１９…燃料案内板。 Figure 1 is a sectional view of the nuclear fuel control rod handling tool guide device according to the present invention, and Figure 1A is 1A-1 in Figure 1.
A sectional view taken along line A, Figure 2 is a side view of the outer shell of a conventional nuclear fuel control rod handling tool, and Figure 2A is taken along A-A in Figure 2.
Line sectional view, Figure 2B is a bottom view taken along arrow B in Figure 2, Figure 3 is a side view of the entire conventional nuclear fuel control rod handling tool, Figure 4 A, B and C are conventional tool guides. Figure 5 shows the front view, top view and side view showing the structure of the fourth tank in the spent fuel rack.
FIG. 5A is a sectional view taken along the line A--A in FIG. 5. FIG. 16... Luxel, 16a... Fuel guide, 17
... Fuel assembly, 18... Tool guide plate, 18a... Shoulder, 19... Fuel guide plate.

Claims

[Scope of utility model registration request]

In a nuclear fuel control rod handling tool that handles fuel assemblies stored in rack cells of a spent fuel rack having a fuel guide on the upper part, two pairs of four opposing tool guide plates and two pairs of four tool guide plates hanging from the lower end of the handling tool are provided. four opposing fuel guide plates, the tool guide plate being disposed outside the fuel guide plate and engageable with the fuel guide, and the fuel guide plate being extendable into the fuel guide. A guide device for nuclear fuel control rod handling tools.