JPS638279U

JPS638279U -

Info

Publication number: JPS638279U
Application number: JP10150586U
Authority: JP
Priority date: 1986-07-03
Filing date: 1986-07-03
Publication date: 1988-01-20

Description

[Brief explanation of the drawing]

第１図は本考案の安全吊り具の無荷重状態を示
す。第２図は同じく荷重がかゝつたときの状態を
示す。第３図は第２図の右側面図。第４図ａ、第
４図ｂは夫々除染装置を吊下げようとする状態及
び吊下げた状態の図。図において；Ａ…安全吊り具、Ｂ…除染装置、
１…吊りフツク本体、２…外れ止め装置、３…引
張ばね、４，６，９，１０，１２…枢支ボルト、
５…吊りヘツド、７ａ，７ｂ…ワイヤロープ、８
ａ，８ｂ…外れ止めアーム、１１…アーム補助リ
ンク、１３…吊りピース。 FIG. 1 shows the safety sling of the present invention in an unloaded state. Figure 2 also shows the situation when a heavy load is applied. Figure 3 is a right side view of Figure 2. FIG. 4a and FIG. 4b are views of the decontamination device in a state where it is about to be suspended and a state in which it is suspended, respectively. In the figure: A...safety hanging equipment, B...decontamination equipment,
1... Hanging hook body, 2... Removal prevention device, 3... Tension spring, 4, 6, 9, 10, 12... Pivot bolt,
5... Hanging head, 7a, 7b... Wire rope, 8
a, 8b... Anti-removal arm, 11... Arm auxiliary link, 13... Hanging piece.

Claims

[Scope of utility model registration request]

A tension spring 3 and a pair of wire ropes 7a and 7b sandwiching the tension spring are connected between a pivot bolt 6 attached to the upper suspension head 5 and a pivot bolt 4 attached to the upper part of the lower suspension hook body 1. Attachment: A pair of retaining arms 8a, 8b that sandwich the hanging hook body at the lower part of the pivot bolt 4 of the hanging hook body 1.
an arm auxiliary link 1 which pivots approximately at the center of the arm and pivots one end of the retaining arm to the suspension head 5;
1. An automatic attachment/detachment safety hanging device characterized by being pivotally attached to the lower end of the device.