Drawing device for hydrogeological survey

The utility model relates to the technical field of hydrogeological survey, in particular to a drawing device for hydrogeological survey, which comprises a wood board and a paper storage mechanism, the paper storage mechanism is arranged on the wood board, the paper storage mechanism comprises a cavity, a sealing plug, a baffle plate and a reinforcing mechanism, the cavity is arranged on the side face of the wood board in a penetrating manner, and the sealing plug is arranged on the side face of the wood board. The sealing plug is inserted into the cavity, the shielding plate is fixed to the portion, outside the cavity, of the sealing plug, and the reinforcing mechanism is arranged on the wood plate and the shielding plate; the portable mechanism is fixed to the wood board, the portable mechanism comprises two connecting assemblies and a connecting rope, the two connecting assemblies are both fixed to the wood board, and the two ends of the connecting rope are fixed to the two connecting assemblies respective