Multidirectional bridge telescoping device that shifts of ice -melt drainage

The utility model provides a multidirectional bridge telescoping device that shifts of ice -melt drainage, includes broach steel sheet, the multidirectional system of shifting, anchor system and sealed drainage system, the device still includes electric heat ice -melt system, electric heat ice -melt system includes circuit connection's sensing unit, the control unit, switch element and the unit that generates heat in proper order, the unit that generates heat is the parallel electric heat cable of settling at the sealing rubber inslot, and the sensing unit includes temperature sensor and pressure sensor for the ice -cube pressure that bears the temperature information and the sealing rubber inslot of environment sends the control unit to, the control unit is used for the temperature information that transmits according to the sensing unit and presses force information, and the working power supply of the unit that generates heat is put through or cut off to the control switch unit. The device can be in good t