Open land combined foundation pit excavation monitoring and early warning system suitable for high slope and river channel double steps and operation method of open land combined foundation pit excavation monitoring and early warning system

• Main Authors: MA CHAO, WANG SHEN, ZHANG JIAWEN, XU CHAO, GAO RUI, LIU SHIQI, ZHANG LIANXIANG, LI CHAO, GUO TIEJUN, MO LINFEI, HUANG XUFENG, LIU TAO, MA FAFA
• Format: Patent
• Language: Chinese; English
• Published: 31.12.2021
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; GYROSCOPIC INSTRUMENTS; HYDRAULIC ENGINEERING; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING DISTANCES, LEVELS OR BEARINGS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SOIL SHIFTING; SURVEYING; TESTING; UNDERGROUND OR UNDERWATER STRUCTURES

An open land combined foundation pit excavation monitoring and early warning system suitable for a high slope and river channel double steps comprises an unmanned aerial vehicle, a soil body displacement monitoring device and a high slope sliding monitoring device, the soil body displacement monitoring device is located in a river channel, and the high slope sliding monitoring device is located in the high slope; the soil displacement monitoring device comprises a steel shell, a center rod piece, a fixing bolt, a transmission antenna, a laser lens, an anchoring device, a threaded opening, a limiting baffle, a rotating shaft, a piston, a hydraulic five-way valve, an anchoring horizontal pile, a horizontal displacement monitoring device, a power source, an ampere meter, data transmission equipment and a drill bit; and the high slope sliding monitoring device comprises a positioning rod, a sliding surface monitoring unit, a high-strength spring, a guide rod, a steel ejector pin, a pressure position sensor and an