| 摘要 |
PURPOSE: An escape ladder for lifesaving is provided to carry easily by folding and unfolding a step part and to escape safely to balconies of the upper and lower floors of a multistoried building in an emergency. CONSTITUTION: An escape ladder for lifesaving comprises an intermediate profile member(110), a step member(120), left and right profile members(130) and a clamp. The left and right profile members connect the steps members vertically to fold step members horizontally or unfold perpendicularly, and the clamp is assembled to the top of the intermediate profile member to be fixed to an external ladder installation part.
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