LADDER SYSTEM FOR TRENCH SHORING
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United States of America
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Issued Date -
Jan 2, 2020
app pub date -
Mar 6, 2018
filing date -
Mar 6, 2018
priority date (Note) -
Published
status (Latency Note)
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Abstract
The invention relates to a ladder system for trench shoring, comprising a lower ladder (14) which extends from the bottom of a trench over a lower subportion (T1) of the height of the trench, and an upper ladder (16) which extends over an upper subportion (T2) of the height of the trench up to a trench edge, wherein the upper ladder (16) is a suspension ladder for suspending onto a shoring panel (12). A ladder system according to the invention is intended to increase the safety of the workers particularly for deep trenches. In a ladder system according to the invention, a platform (22) is arranged at the lower end of the upper ladder (16) is, and that the lower ladder (14) is a stepladder or leaning ladder which stands on the bottom of the trench.
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