Shaftway type dual-purpose conversion ladder

• Main Authors: QIU ZIYUAN, GUO WEIDA, WU XINHUI, HUANG HUI'AN
• Format: Patent
• Language: Chinese; English
• Published: 03.02.2023
• Subjects: ELEVATORS; ESCALATORS OR MOVING WALKWAYS; HAULING; HOISTING; LIFTING; PERFORMING OPERATIONS; TRANSPORTING

A hoistway type dual-purpose conversion elevator comprises a top beam device, a traction type construction elevator, a car top guardrail, a construction cage, a counterweight device, a counterweight buffer, a first car buffer, a tensioning device, a second car buffer and a speed governor device which are all arranged in a hoistway. The car top guardrail is positioned above the construction cage; the construction cage is connected with a plurality of pulling arms; and the elevator car enables the construction cage to be detachable by means of the pulling and holding arm and can be converted into the elevator car, so that the construction elevator state and the elevator state are converted. The construction ladder and the elevator can be used in a convertible mode, the main body structure of the construction ladder is reserved and does not need to be dismantled, and the hoistway type is not affected by the external environment and weather and can meet all-day working requirements; the construction cost, the ins