Water level self -recording appearance fixing device of many tidal level station seaway topographic survey tidal level control

The utility model provides a water level self -recording appearance fixing device of many tidal level station seaway topographic survey tidal level control includes the fixed disk, is in the fixed disk central point is equipped with well core rod, and two stiffener one end is connected on well core rod, the other end is connected on the fixed disk edge, and the contained angle between two stiffeners is greater than 10 degrees, two the stiffener between connect through the connecting rod, be equipped with a fixed rope sling section of thick bamboo in the junction of one of them stiffener and connecting rod, fixed rope muffjoint is passed on another stiffener to fixed rope one end, water level self -recording appearance is established on well core rod, well core rod with be equipped with the counter weight in the stiffener. The utility model provides an advantage is, realizes the precision measurement tidal level, and then carries out the effective control to the large tracts of land sea area, realizes the many