Soil layer detection sampling equipment for railway construction

• Main Authors: MO ZHENGYI, ZHANG ZHUXUN, LIU YINHUA, WEI YONGNENG, SONG ZUODONG, HU CONG, SHI YAN, SHI CHAOLIN, ZHANG SHUANG, ZHANG XIN, HUANG MUJUAN
• Format: Patent
• Language: Chinese; English
• Published: 31.05.2024
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The invention relates to the technical field of soil layer detection sampling, and discloses a soil layer detection sampling device for railway construction, the soil layer detection sampling device comprises a fixed base, lifting assemblies and a sampling mechanism, the bottom of the fixed base is placed on the ground, the lifting assemblies are installed on the upper end face of the fixed base, and the sampling mechanism is arranged between the lifting assemblies; the sampling mechanism is vertically slidably connected with the middle of the fixed base; according to the invention, through cooperation of the fixing screws, the insertion cone columns and the overhanging assemblies in the fixing base, multi-position and different-direction insertion fixation is carried out, so that the placement stability is greatly improved; through cooperation of intermittent rotation of a cylindrical part in the sampling mechanism and intermittent downward movement of a lifting assembly, multi-layer sampling of soil at diff