This application relates to a double-column climbing steel column, belonging to the field of building
engineering technology. The climbing steel column includes two
steel columns, an upper climbing rod, a lower climbing rod, and a hydraulic
system. The bottom ends of the two
steel columns are mounted on the core tube wall, and the two
steel columns are parallel to each other. Several climbing shoe holes are spaced apart along the height direction of the two steel columns. Upper climbing shoes that engage with the climbing shoe holes are provided at both ends of the upper climbing rod, and lower climbing shoes that engage with the climbing shoe holes are provided at both ends of the lower climbing rod. The upper and lower climbing rods are respectively connected to the hydraulic
system. This application, through the connection of the two steel columns, the upper climbing rod, and the lower climbing rod, makes the overall support structure more stable. Furthermore, the hydraulic
system allows the upper and lower climbing rods to move upwards, facilitating a more stable upward
climb of the steel platform and ensuring the construction safety of the overall climbing steel platform.