足掛りの英語

侵入者が可動縦樋４を足掛りに上階へ登ると侵入者の加重により止め金具３が可動縦樋４に並行に可動し滑り易くなり可動縦樋４が収納樋６に落下する。例文帳に追加

When the intruder tries to climb up to the upper story with the movable downpipe 4 as a foothold, the clips 3 are easily moved and slipped in parallel to the movable down pipe 4 by the weight of the intruder, and the movable downpipe 4 is fallen to the storage gutter 6. - 特許庁

壁面の縦樋を足掛りに上階へ登る侵入者を未然に防止しうる縦樋において、加重が掛かった時に縦樋が落下する機構を備えた、継ぎ樋、可動縦樋、を固定する止め金具、を用い、落下した可動縦樋を収納する収納樋を特徴とする用具を取り付け簡単、繰り返し利用が出来る用具を提供する。例文帳に追加

To provide a downpipe capable of preventing an intruder who tries to climb up to an upper story with a downpipe on a wall surface as a foothold, which is adapted to store a fallen movable down pipe by use of a joint gutter and a clip for fixing the movable downpipe, and is easily attachable and repeatedly usable. - 特許庁