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LADDER AUXILIARY LEG
To provide a technique with which ladders can be used safely.SOLUTION: A ladder auxiliary leg 1 attached to the lower end of a triple ladder 31 comprises: two auxiliary legs 11a and 11b that support the triple ladder 31 at the position which is parallel to a pair of poles 33a and 33b that the triple ladder 31 has and orthogonal (Y-axis direction) to the longitudinal direction (X-axis direction) of multiple foot-boards 32 provided on the triple ladder 31; and two connecting parts 12a and 12b for connecting the two auxiliary legs 11a and 11b to the triple ladder 31.SELECTED DRAWING: Figure 5
【課題】梯子を安全に使用可能な技術を提供する。【解決手段】三連梯子31の下端に取り付けられる梯子補助脚1において、前記三連梯子31の備える一対の支柱33a,33bに対して平行であり、前記三連梯子31の備える複数の踏板32の長手方向(X軸方向)に対して直交方向(Y軸方向)の位置で前記三連梯子31を支える2つの補助脚11a,11bと、前記2つの補助脚11a,11bを前記三連梯子31にそれぞれ連結する2つの連結部12a,12bと、を備える。【選択図】図5
LADDER AUXILIARY LEG
To provide a technique with which ladders can be used safely.SOLUTION: A ladder auxiliary leg 1 attached to the lower end of a triple ladder 31 comprises: two auxiliary legs 11a and 11b that support the triple ladder 31 at the position which is parallel to a pair of poles 33a and 33b that the triple ladder 31 has and orthogonal (Y-axis direction) to the longitudinal direction (X-axis direction) of multiple foot-boards 32 provided on the triple ladder 31; and two connecting parts 12a and 12b for connecting the two auxiliary legs 11a and 11b to the triple ladder 31.SELECTED DRAWING: Figure 5
【課題】梯子を安全に使用可能な技術を提供する。【解決手段】三連梯子31の下端に取り付けられる梯子補助脚1において、前記三連梯子31の備える一対の支柱33a,33bに対して平行であり、前記三連梯子31の備える複数の踏板32の長手方向(X軸方向)に対して直交方向(Y軸方向)の位置で前記三連梯子31を支える2つの補助脚11a,11bと、前記2つの補助脚11a,11bを前記三連梯子31にそれぞれ連結する2つの連結部12a,12bと、を備える。【選択図】図5
LADDER AUXILIARY LEG
梯子補助脚
SUGIYAMA TAKAYUKI (author) / AMITANI NAOMINE (author) / ITO KATSUAKI (author) / YAMADA YUKITSUGU (author) / KURODA AKIRA (author) / SAITO KAZUYOSHI (author) / KUNO MOTOYOSHI (author)
2021-08-02
Patent
Electronic Resource
Japanese
IPC:
E06C
LADDERS
,
Leitern
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