14-04-2023 дата публикации
Номер: CN115962761A
Принадлежит:
The invention relates to the technical field of surveying and mapping, in particular to a planned land surveying and mapping device which comprises a roller assembly, the roller assembly comprises a surveying and mapping wheel, a shaft rod is fixedly mounted in the middle of the surveying and mapping wheel, a frame assembly is rotatably mounted on the shaft rod, a counter is fixedly mounted at one end of the shaft rod, and the counter is fixedly connected with the frame assembly. The surveying and mapping device comprises a frame body assembly, a surveying and mapping wheel is fixedly installed on the frame body assembly, a contact assembly is fixedly installed on the outer side of the surveying and mapping wheel, an alarm assembly is fixedly installed at the upper end of the frame body assembly, the contact assembly is electrically connected with the alarm assembly, and a handle assembly is fixedly installed at one end of the frame body assembly. When the surveying and mapping wheel is ...
Подробнее