JPH0183899U

JPH0183899U -

Info

Publication number: JPH0183899U
Application number: JP1987180164U
Authority: JP
Priority date: 1987-11-26
Filing date: 1987-11-26
Publication date: 1989-06-05

Description

[Brief explanation of the drawing]

第１図は、この考案の実施例の使用状態を示し
た斜視図である。第２図は、この考案の補助台を
折畳んだ状態を示す裏側から見た斜視図である。
第３図及び第４図は、この考案の実施例を設けた
安全装置の説明図であり、第３図はそのロツク解
除状態を示す要部拡大図であり、第４図はそのロ
ツク状態を示す要部拡大図である。第５図は、道
具箱置場と足場とにこの考案の実施例を使用した
場合の正面図である。第６図は、広い足場を作る
場合にこの考案の実施例を使用したときの正面図
である。第７図は、この考案の実施例を足場板を
渡す場合の受け台として使用したときの斜視図で
ある。１は踏台、２は上面板、４は側板、５は脚立、
６は足掛け、７は掛止め部、８は支持部材、９は
後端アーム、１０は支点ピン、１１は差込み継手
、１２は補強材、１３はロツクプレート、１５は
取付けピン、１６は作用突部、１８は当接突部、
１９はストツプピン、２０は安全装置、２１，２
１ａ，２１ｂは補助台。 FIG. 1 is a perspective view showing an embodiment of this invention in use. FIG. 2 is a perspective view of the auxiliary stand of this invention seen from the back side in a folded state.
3 and 4 are explanatory diagrams of a safety device equipped with an embodiment of this invention. FIG. 3 is an enlarged view of the main parts showing the unlocked state, and FIG. 4 shows the locked state. FIG. FIG. 5 is a front view of the embodiment of this invention used in a tool box storage area and a scaffold. FIG. 6 is a front view when the embodiment of this invention is used to construct a wide scaffold. FIG. 7 is a perspective view of the embodiment of this invention used as a pedestal for passing scaffolding boards. 1 is a step stool, 2 is a top board, 4 is a side board, 5 is a stepladder,
6 is a footrest, 7 is a latch part, 8 is a support member, 9 is a rear end arm, 10 is a fulcrum pin, 11 is a plug joint, 12 is a reinforcing material, 13 is a lock plate, 15 is a mounting pin, 16 is a working projection. 18 is an abutting protrusion;
19 is a stop pin, 20 is a safety device, 21,2
1a and 21b are auxiliary stands.

Claims

[Scope of Claim for Utility Model Registration] (1) A latching portion with an opening at the bottom is provided at the front end of the step, and near the rear end of the step there is an insert with an opening at the front end that is rotatable around the fulcrum. A support member provided with a joint is provided, and when the support member is rotated and superimposed on the back side of the step stool, the reinforcing member provided in the middle of the support member is accommodated in the latching portion, and the support member An auxiliary stepladder, wherein the rear end arm is located behind the fulcrum and projects from the rear end of the step stool at a required distance. (2) An auxiliary stepladder according to claim 1 of the utility model registration claim, which is provided with a safety device that can lock and release the lock on the latch part of the stepladder.