FIXING DEVICE FOR FLOOR SLAB FOR RAILWAY TRACK

PROBLEM TO BE SOLVED: To provide a fixing device for a floor slab for railway track capable of fixing the concrete floor slab for railway track securely and firmly when constructing the railway track of composite structure system on an existing steel bridge girder. SOLUTION: This fixing device for the floor slab for railway track is provided with a fixing fitting attached to a lower face part of the floor slab 2 for railway track and abutting on the steel bridge girder 1 to prevent the floor slab 2 for railway track from moving and a fixing bolt 6 and a tapered washer 7 for fixing the fixing fitting on the lower face part of the floor slab 2 for railway track. The fixing fitting 5 is provided with a washer mounting part 5c having a tapered face inclining in the direction of right angle to axis of the steel bridge girder 1. The washer mounting part 5c is provided with a thin and long bolt hole 5d in the direction of right angle to axis of the steel bridge girder 1. The fixing bolt 6 is inserted into the bolt hole 5d. The tapered washer 7 is provided between the washer mounting part 5c and a head part 6a of the fixing bolt 6. COPYRIGHT: (C)2010,JPO&INPIT