Counterweight device for SD-1 soil sampling drilling machine

• Main Authors: ZHANG JIAJUN, HAN SU-DUCK, SONG HAONAN, JI YUAN, CHEN ZHUO, DUAN MINGXIN, MA ZHONGYU, ZHAO XIDONG
• Format: Patent
• Language: Chinese; English
• Published: 16.04.2024
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS; PHYSICS; TESTING

The utility model belongs to the technical field of soil sampling drilling machines, and relates to a counterweight device for an SD-1 soil sampling drilling machine, which comprises a sampling machine, U-shaped rods are fixedly connected to two sides of the lower surface of the sampling machine, connecting rings are movably connected to the interiors of the U-shaped rods, sliding sleeves are embedded in the surfaces of the connecting rings, and the sliding sleeves are movably connected with the U-shaped rods. And a sliding rod is slidably connected into the sliding sleeve, and a clamping plate is fixedly connected to the bottom end of the sliding rod. According to the counterweight device for the SD-1 soil sampling drilling machine, through the design of a U-shaped rod, a connecting ring, a through hole, clamping plates and a round rod, a worker can conveniently move the clamping plates through connection of the U-shaped rod and the connecting ring, the worker can conveniently select whether a counterweight