Supporting frame for surveying and mapping

The utility model relates to a support frame for surveying and mapping, which relates to the technical field of surveying and mapping, and comprises a support frame and a platform, the support frame comprises a stand column, the bottom end of the stand column is provided with a connecting seat, and the connecting seat is hinged with a support leg; the top end of the stand column is connected with the platform through a fine adjustment device, the fine adjustment device comprises a ball head connecting rod, the ball head connecting rod is formed by fixedly connecting a ball part and a rod part, the ball part of the ball head connecting rod is rotationally connected with the shell, the rod part is fixed to the center of the bottom of the platform, and a circular level bubble is arranged on the platform. The horizontal state of the platform can be roughly adjusted by adjusting the supporting legs, further, the horizontal state of the platform is manually adjusted through the fine adjustment device according to t