CONTACT SYSTEM-TO-RIGID CROSSMEMBER FASTENING UNIT

摘要

electrified railway; devices for fastening carrier cable and contact system wires on rigid crossmembers. SUBSTANCE: fastening unit has post with fasteners for securing post on rigid crossmember and cantilever and also upper and lower parallel belts. Carrier cable and contact wires of contact system are installed on cantilevers. Post is made in form of one or two vertical beams rigidly coupled with stop member secured on additional stiffening member of rigid crossmember lower belt and support member secured on additional stiffening member of rigid crossmember upper belt. Post is provided with one or two struts connecting the post with lower belt of rigid crossmember. EFFECT: provision of uniform transmission of load from carrier cable and contact wire to rigid crossmember. 5 cl, 2 dwg