Attached lifting control point measuring device

• Main Authors: ZHOU JIULI, DENG WEN, WANG QI, HE JIANJIA, LUO HAITAO, KE LI, YANG MENG, ZHOU BAN, LIU KANG, LIU HAIWEI, YU WENBING, LANG ZEJUN, ZHANG YANYUN
• Format: Patent
• Language: Chinese; English
• Published: 06.01.2023
• Subjects: OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS

The invention provides an attached lifting control point measuring device which comprises a fixing frame arranged on a pier column base, the fixing frame comprises two vertical plates arranged in parallel, sliding grooves are formed in the inner sides of the vertical plates, a sliding unit is arranged between the two vertical plates in a sliding mode, a cover plate is arranged at the tops of the vertical plates, a winch is arranged on the cover plate, and the sliding unit comprises a supporting plate. C-shaped clamping plates are arranged on the two sides of the supporting plate respectively, first rolling wheels are arranged on the outer sides of the C-shaped clamping plates and slidably connected with the sliding grooves, a prism assembly is arranged on the supporting plate, a hook is arranged on one side lug of the prism assembly and connected with the winch through a steel cable, and a fixed connecting plate is further arranged on one side of the fixing frame and connected with the tower column through an