Safety protection frame special for geological survey

The utility model discloses a special safety protection frame for geological survey, which comprises a base, a convex opening is arranged on the surface of the base, an inserting rod is inserted into the convex opening, a supporting seat is fixed on the surface of the inserting rod, a first hinge seat is arranged on the lower surface of the base, an angle folding arm is hinged in the first hinge seat, a second hinge seat is hinged at the lower end of the angle folding arm, and the second hinge seat is hinged at the lower end of the angle folding arm. A bottom plate is fixed to the lower surface of the second hinge seat, a conical head is fixed to the lower surface of the bottom plate, a threaded rod is connected to the inner side surface of the base through threads, and spiral blades are fixed to the outer surface of the threaded rod. The whole mechanism is simple and low in cost. 本实用新型公开了地质测量专用安全防护架，包括底座，所述底座表面设置凸口，所述凸口内穿插有插杆，所述插杆的表面固定支撑座，所述底座的下表面设置第一铰接座，所述第一铰接座内铰接有折角臂，所述折角臂下端铰接有第二铰接座，所述第二铰接座下表面固定底板，所述底板下表面固