This utility model relates to the field of geological
engineering technology and discloses a rock and soil breaking device for
geological exploration, including a
drill bit. Multiple protective shells are fixedly connected to the outer wall of the
drill bit. A quick-release mechanism is installed inside each protective shell. A
drill rod is slidably connected to the inner wall of the
drill bit. A first protective shell is fixedly connected to the outer wall of the drill rod. An adjustment component is installed inside the first protective shell. The quick-release mechanism includes a motor. The outer wall of the first motor is fixedly connected to the inner wall of the protective shell. A gear is fixedly connected to the drive end of the first motor. A fixing column is fixedly connected to the inner wall of the protective shell. A clamping plate is slidably connected to the outer wall of the fixing column. A rack is fixedly connected to the outer wall of the clamping plate. This utility model improves upon the problem of traditional
drill bit replacement requiring disassembly of the entire structure, which is time-consuming and labor-intensive. It reduces equipment
downtime, lowers the risk of operational delays in field exploration, and improves exploration efficiency.