Lifting devices for maintenance and repair of contact network

摘要

The invention relates to rail transport, in particular to devices for maintenance and repair of contact network and power lines. The essence of the proposed utility model is that the lifting device for the maintenance and repair of the contact network, comprising a frame, isolated work site, the mechanisms of its lift and turn, placed on a railway vehicle is further provided with two modules, one of which is located on-site and presence sensor consists of a high-voltage conversion unit and transmitting information on the radio frequency performance test button, and the second is located in the cab zheleznodorozhnog of the vehicle and consists of a block of information reception at a radio frequency and conversion, the switching unit, and a light panel unit conversion and transmission of information in the GSM standard. The use of this utility model in technology will enhance safety in the performance of work on the catenary and power lines.