Field normal position observation device's safety protection case

The utility model discloses a field normal position observation device's safety protection case, including protective box, fixed link, dead lever, protective box is equipped with a peephole, and peephole department is equipped with transparent protection layer, is equipped with thermal -insulated rain -proof protective layer in the protective box, and protective box's bottom is netted bottom plate, protective box articulates a guard gate, and guard gate and protective box all are equipped with the solid fixed ring I who fixes with fixed link, and protective box one side is equipped with fixed handle, and protective box passes through fixed handle to be fixed on the dead lever. The utility model discloses simple structure, convenient to use, the box has prevented that the external force of equipment from damaging, and fixed link prevents it and stolen or break away from the observation station, scale mark on the dead lever in addition, and height that can accurate control observation device has been realized t