Device for supporting railway bridge, has calotte that pushes away sliding metal sheet at steel box which is secured in base plate through head bolt dowel, over lubricating layer

摘要

#CMT# #/CMT# The device has guide bearing that is arranged between horizontal bearing and calotte bearing. Two tie rods (19) are arranged on upper tie plates with steel upper screws. A stiff is arranged in push plate by inserting the pressure screw and clamping screw into cylindrical recesses over thrust piece. A spring is arranged at back of calotte to engage with ball cup. The calotte pushes away sliding metal sheet at steel box (32) which is secured in base plate through head bolt dowel (1.4), over lubricating layer. #CMT#USE : #/CMT# Device for supporting railway bridge. #CMT#ADVANTAGE : #/CMT# The bearing can be replaced without large effort and maintenance of overall bearing system is improved. The durability of support device is improved. The cost of support device is reduced. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a sectional view of the supporting bench. 1.4 : Head bolt dowel 19 : Tie rod 32 : Steel box.