Permanent observation pier suitable for bridge deformation monitoring

The utility model discloses a permanent observation pier suitable for bridge deformation monitoring, including reinforced concrete cylinder, pre -buried pressure in reinforced concrete cylinder top to the mid -game, this pressure to the mid -game through can finely tuning the screw rod anchor on the reinforced concrete cylinder, force to be provided with connecting bolt to the center department installation of mid -game. The utility model discloses a structure is more firm, the centering precision is higher, life is longer. 本实用新型公开了种适用于桥梁变形监测的永久性观测墩，包括钢筋混凝土圆柱、预埋于钢筋混凝土圆柱顶端的强制对中盘，该强制对中盘通过可微调螺杆锚固于钢筋混凝土圆柱上，所述强制对中盘的中心处安装设置有连接螺栓。本实用新型的结构更牢固、对中精度更高、使用寿命更长。