FOOT-ASSISTED MOVABLE ENGINEERING LADDER
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United States of America Patent
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Issued Date -
May 7, 2020
app pub date -
Oct 31, 2019
filing date -
Nov 7, 2018
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Abstract
The invention discloses a foot-assisted movable engineering ladder, comprising a herringbone ladder body, which comprises left and right ladder bodies hinged with each other at the top; the left body has a plurality of left steps in parallel from top to bottom, and the right body has right steps corresponding to the left steps; the bottom of left and the right bodies have guiding wheels. Advantageous: a power assist component is added, enabling that the direction and position of the ladder can be moved in construction, reducing the worker's movements to carry the ladder, which is labor and time consuming. The invention is mainly used for construction, water and electricity installation, decoration, oil painting, painting, etc.
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