| 摘要 |
FIELD: bridge arraying and laying over obstacles. ^ SUBSTANCE: two supports are provided on bridge layer in bow and stern parts to fasten bridge in traveling position. First support is made in form of hollow beam brought out of engine-transmission compartment and rigidly coupled with stern sheet, and second one is made in form of two brackets rigidly connected with corresponding side sheet and roof of body. Flanges are provided from outer side of brackets, and damping stops are installed. From inner side, eyes are made for hinge-fastening of hydraulic cylinders of slewing circle. Device for fastening bridge on cross beam is formed by vertical rods provided with eccentric shoulder on pointed entrance part and oval section of rod part under shoulder, rods being installed on beam for turning by locking drive arranged inside beam and engagement of shoulder with limiting projection on bridge floor and oval surface, with walls of hole in limiting projection. ^ EFFECT: improved reliability of fastening of bridge, provision of operative operation. ^ 4 cl, 11 dwg |
