| 摘要 |
PURPOSE: A mobile control box with reinforced safety is provided to prevent the generation of safety accidents by operating a device by moving a control lever when the control box moves and prevent the operation of the device without any intension of a user by mounting a safety checking switch. CONSTITUTION: A mobile control box with reinforced safety includes a safety switch(7) for carrying out turning on/off of power supply according to the movement processing of the control box by a user, a safety checking switch(9) for turning on the power transmitted from the safety switch by the request of the user for a predetermined time to operate a control lever, and a relay(11) for supplying the power, supplied by the turning of the safety checking switch while the safety switch is turned on, to a solenoid(8) for the operation of the control lever, and continuously supplying the power by the operation of a lock up circuit even though the safety switch is turned off after the predetermined time.
|
