Title:
GONDOLA FOR CLEANING
Document Type and Number:
Japanese Patent JP2968627
Kind Code:
B2
Abstract:
PURPOSE: To automatically lock an auxiliary rope without operating it and certainly prevent a fall by automatically releasing the energized state of a lock release holding device when a rope is cut, moving the auxiliary rope to rotate a lock lever, pressing it to a holding rope guide passage to fix the auxiliary rope.
CONSTITUTION: When either one of ropes 26, 26 for moving vertically and horizontally moving a gondola body 9 is cut, rope support metal fittings 22, 22 are rotated by dead weights and the energizing force of the energizing springs 40, 40 of lock devices 33, 33 to loosen the holding wires 46, 46 of lock release holding devices 44, 44. Lock levers 35, 35 are rotated by the energizing springs 40, 40, and lock pieces 37, 37 press auxiliary ropes 31, 31 to the auxiliary rope guide passages 30, 30 of an auxiliary rope guide case 29 to lock the auxiliary ropes. At this time, the lock levers 35, 35 are rotated also by the pass of the auxiliary ropes 31, 31 to the auxiliary rope guide passages 30, 30 to certainly lock the auxiliary ropes.
Inventors:
GOTO HIDEO
Application Number:
JP29357991A
Publication Date:
October 25, 1999
Filing Date:
October 14, 1991
Export Citation:
Assignee:
DOOEI GAISO JUGENGAISHA
International Classes:
A47L3/02; E04G3/28; (IPC1-7): A47L3/02; E04G3/10
Domestic Patent References:
| JP4941422U | ||||
| JP5219378B2 | ||||
| JP4931938B1 |
Attorney, Agent or Firm:
Mitsuyasu Miura
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