Mass lid splash prevention device and installation method of mass lid splash prevention device

摘要

[PROBLEMS] To provide a mass lid scattering prevention device that is suitable for the structure of a bridge drainage mass, can be easily installed, and can cope with scattering of a cast mass lid, and its installation method. A mass lid splash prevention device 100 for preventing a cast mass lid from splashing on a bridge drainage mass, wherein both ends 12 and 17 are formed in holes formed in opposing inner wall surfaces of the bridge drainage mass. The supporting bar member 10 to be inserted, the plurality of lid pressing members 20 and 20 attached so as to surround the lattice portion of the casting mass lid, and the connecting member 30 that connects the supporting bar member 10 and the lid pressing members 20 and 20. , 30. [Selection] Figure 1