| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an entanglement detector for governor ropes of an elevator detecting the entanglement of the governor rope early in the diagnosing operation after occurrence of an earthquake. <P>SOLUTION: This device for inspecting whether the governor rope 7 is entangle with equipment inside a hoistway or not in the diagnosing operation after occurrence of an earthquake to stop the earthquake restoration operation when the entangled governor rope is detected and to automatically restore the elevator when the entangled governor rope is not detected includes: an emergency stopper device 31 provided in a car 1 to be operated in emergency to stop the car 1 in emergency by catching a main guide rail 30; a pull-up bar 33 connected to the governor rope to operate the emergency stopper device; and a device 10 for detecting the entangled governor rope, which is provided in the car and engaged without being pulled by the governor rope in normal operation and which is pulled in the only case wherein the governor rope is entangled with the equipment in the hoistway and detects the entangled governor rope. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
