The invention discloses a portable
engineering surveying and mapping device for geological
mineral exploration. The device comprises a fixed disc and a base, the center of the top of the fixed disc is in
bolting connection with a rotating shaft through a bearing, the top of the rotating shaft is in
bolting connection with a placement rack, and an inner cavity of the placement rack is provided with a rapid dismounting mechanism. And a surveying instrument is clamped to the inner side of the rapid dismounting mechanism, and a storage cylinder is bolted to the bottom of the fixed disc. Through cooperation of the fixed clamping base, the clamping groove, the sliding rod, a
handle, a limiting spring, a movable clamping base and a clamping block, a user can conveniently and rapidly disassemble the surveying instrument, the surveying instrument disassembling time of the user is shortened, and the surveying instrument has an auxiliary portable effect on the user; through cooperation of a sliding column, a sliding sleeve, a threaded cylinder, a small
servo motor, a driving gear, a driven gear and a lead screw, the lifting column and the base can be stored and reset, the overall length of the storage cylinder is shortened, and a user can conveniently carry the shortened storage cylinder.