Feather formula major diameter municipal administration pipe protection support

The utility model discloses a feather formula major diameter municipal administration pipe protection support, including flat pad, rigid support pad and rocker bearing, the flat pad sets up in the below of rigid support pad, and the rocker bearing setting is in the top of rigid support pad, and the rocker bearing is used for supporting the pipeline, and the setting is used for the adjustment to support orientation and balanced jack in the rigid support pad, and the rocker bearing includes that two angles are curved supporting shoe. The beneficial effects of the utility model are that: adopt two angles and carry out the normal position protection for convex supporting shoe to the major diameter pipeline, avoided moving of major diameter pipeline to change, it does not have the support because of exposing of major diameter pipeline overlength to have reduced the excavation back outward, and then arouses the deformation owing to conduct oneself with dignity, has improved the life of pipeline, adopt the pin -connected panel structure, easily installation and maintenance, and installation is firm, and protection device can used repeatedly in addition, has reduced the maintenance cost.