Portable insulation ladder of ascending a height

• Main Authors: HUANG KAI, WU FEI, JIN RONGPING, WEI YANHUI, LIU SHIJUN, RUAN ZHENGTAO
• Format: Patent
• Language: English
• Published: 11.11.2015
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; LADDERS

The utility model discloses a portable insulation ladder of ascending a height, including two parallel arrangement's the terraced handrail of vertical stroke, characterized by by last storing box and a plurality of rectangle footboard through the round pin hub connection of being equipped with in proper order under to between two terraced handrails of vertical stroke, be equipped with the universal wheel of taking brake pedal respectively below the perpendicular terraced handrail, the higher authority of two terraced handrails of vertical stroke is respectively through pivot and two parallel leg joints, the higher authority of two spinal branchs frame is equipped with the following suit callus on the sole of the pulling handle of being connected with the pivot, two spinal branchs frame, it props to be equipped with several reinforcements between the two spinal branchs frame, the rear end of footboard is connected with a set of pull rod through the round pin axle, the higher authority of pull rod is through round pin axle and leg joint. The utility model discloses effectively solved prior art danger higher, carry and use inconvenient technical problem.