Stretch -draw of cable style bridge hoist cable and intelligent device of transferring cable construction

The utility model provides a stretch -draw of cable style bridge hoist cable and intelligent device of transferring cable construction, including main website and the slave station be connected through hydraulic tube and main website, the slave station is connected with the jack of stretch -draw hoist cable, it is unanimous that the quantity that the slave station is steerable to advance the electromagnetism valves of oil return and the synchro control of required stretch -draw hoist cable count the number, the hydraulic system of main website including the motor that connects gradually, oil pump, tribit four -way reversing valve and with oil pump connection's digital relief valves, the electric control system of main website includes industry computer and the programmable logic controler of main website, slave station hydraulic system includes magnetic ball valve and pressure sensor, and magnetic ball valve includes oil feed ball valve solenoid valve and oil return ball valve solenoid valve, and magnetic ball valve and pressure sensor all are provided on the hydraulic pressure valves, slave station programmable logic controler and the programmable logic controler of main website is connected with the pressure sensor through communication cable connects, data acquisition module. This equipment carries out synchronous or asynchronous stretch -draw to all hoist cables of bridge, has simplified hoist cable construction process, improves work efficiency.