Protection structure of stay wire type displacement sensor, and construction method thereof

The invention discloses a protection structure of a stay wire type displacement sensor, and a construction method thereof. The protection structure of the stay wire type displacement sensor comprisesa base, a protection shell arranged on the base, a main box body, an end cover and a stay wire head, and the main box body, the end cover and the stay wire head are arranged on the base, packaged in the protection shell and connected in sequence. The main box body is connected to the front side wall of the protection shell; the base is provided with a fixing clamping base abutting against the rearend of the pull wire head. The left side of the pull wire head is connected with the left side wall of the protection shell, the main box body forms a cavity used for containing an acquisition circuit board, the main box body and the end cover form an acquisition circuit box, a cuboid fixing column is further adhered to the right side of the pull wire head, and the cuboid fixing column is furtheradhered to the rear side o