The invention relates to an adjustable tower crane inclined ladder and straight ladder interconversion standard knot which is characterized in that a cross-shaped connecting rod is fixed at the bottom of a standard knot frame, a cylindrical supporting rod is fixed at the top of the connecting rod, the outer part of the supporting rod is connected with a lower platform by arranging a second bearing, and a central pipe is arranged at the top of the lower platform; a second adjusting piece is arranged at the top end of the central pipe; the outer portion of the center pipe is connected with a spiral stair through a sleeve, the bottom of the spiral stair is connected with the lower platform by arranging a first bearing, and a first adjusting piece is arranged at the top end of the sleeve. An inclined lever and an upper platform are arranged at the top of the standard knot frame, and a limiting piece used for connecting the first adjusting piece and the second adjusting piece is arranged at the bottom of the upper platform; the top of the upper platform is provided with an inserting block used for being connected with the inclined bar, the two ends of the inclined bar are each provided with a fixing block used for being connected with a standard knot frame, and the bottom of the inclined bar is provided with a fixing hole matched with the inserting block.
本发明涉及一种可调式塔吊斜直梯相互转换标准节,所述标准节框架的底部固定有“十”字型的连杆,所述连杆的顶部固定有圆柱形支撑杆,所述支撑杆的外部通过设置第二轴承连接有下部平台,所述下部平台的顶部设置有中心管,所述中心管的顶端设置有第二调节件;所述中心管的外部通过套管连接有旋转楼梯,所述旋转楼梯的底部通过设置第一轴承与下部平台连接,所述套管的顶端设置有第一调节件;所述标准节框架的顶部分别设置有斜杠和上部平台,所述上部平台的底部设置有用于连接第一调节件和第二调节件的限位件;所述上部平台的顶部设置有用于连接斜杠的插块,斜杠的两端均设置有用于连接标准节框架的固定块,斜杠的底部开设有与插块相适配的固定孔。
Adjustable tower crane inclined ladder and straight ladder interconversion standard knot
一种可调式塔吊斜直梯相互转换标准节
2022-04-12
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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