Stable supporting device of offshore drilling platform and using method

• Main Authors: LIAO WEIYONG, WANG XIANCHENG, LONG ZHE, YUAN YANZHAO
• Format: Patent
• Language: Chinese; English
• Published: 06.08.2021
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The invention discloses a stable supporting device of an offshore drilling platform and a using method. The device comprises a pile stabilizing platform, a pendulum system and an anti-toppling system; the pile stabilizing platform comprises a steel cofferdam and auxiliary supporting columns symmetrically arranged on the periphery of the steel cofferdam; the pendulum system comprises supporting rods hinged to the auxiliary supporting columns and heavy hammers fixedly connected to the tail ends of the supporting rods, and jacks used for driving the supporting rods to rotate around hinge points are arranged between the auxiliary supporting columns and the supporting rods; and the anti-toppling system comprises a steel plate stress test probe, a wave force sensor and a controller, the wave force sensor and the steel plate stress test probe are both connected with the controller, and the controller analyzes and processes data collected by the wave force sensor and the steel plate stress test probe and controls mov