Adjustable door frame suitable for steel structure elevator shaft

• Main Authors: LIU LIXIN, LI GUANG, ZHANG HAO, QU MINGMING, YAO FANGHAO, LIU HONGYIN, CAO GUANGLEI
• Format: Patent
• Language: Chinese; English
• Published: 25.01.2022
• Subjects: ELEVATORS; ESCALATORS OR MOVING WALKWAYS; HAULING; HOISTING; LIFTING; PERFORMING OPERATIONS; TRANSPORTING

The utility model relates to an adjustable door frame suitable for a steel structure elevator shaft, which belongs to the technical field of elevator equipment and consists of a doorway upper beam, a doorway lower beam and doorway upright posts, the doorway upper beam consists of doorway upright post fixing pieces, a doorway upper beam body and door head fixing pieces, and the doorway upright posts consist of doorway upright post bodies and doorway upright post end plates. The doorway lower beam 2 is in bolted connection with the doorway stand column 3 through a transverse kidney-shaped hole in the doorway lower beam 2 and a transverse kidney-shaped hole in the doorway stand column end plate 8, and the doorway stand column 1 is in bolted connection with the doorway stand column 3 through a vertical kidney-shaped hole in the doorway stand column fixing piece 4 and a vertical kidney-shaped hole in the doorway stand column 3. Therefore, the door frame can be adjusted in the horizontal direction and the vertical