The invention provides a detachable folding type
tunnel wall drilling device, and relates to the technical field of safety construction, and the detachable folding type
tunnel wall drilling device is characterized in that a controller, a power supply bin, a storage bin and an
air compressor are mounted at the top of a
mobile vehicle machine; two groups of anti-tilting
brake devices are fixedly arranged above the two sides of the mobile car
machine; a first-stage mechanical arm is rotationally mounted at the top of the moving car
machine in a manner of being matched with a bearing seat, and a second-stage mechanical arm is hinged to the other end of the first-stage mechanical arm; a transmission mechanism is hinged to the other end of the second-stage mechanical arm, and a rotary sliding seat is hinged to the other end of the transmission mechanism; the corrugated
pipe is arranged, the dust recycling function is provided, the
drill bit can be wrapped by the corrugated
pipe, an
airflow space is provided, dust
diffusion can be prevented, the exhaust fan is used for exhausting air, the dust generated by drilling is driven by
airflow to be discharged outwards, air penetrates through the filter cotton net to be discharged, and the intercepted dust falls into the containing
bottle to be collected; the problem that an existing drilling device is inconvenient to recycle dust is solved.