PROBLEM TO BE SOLVED: To provide a door opening travel preventing device for an elevator, which can reduce shocks to be transmitted to a cage.SOLUTION: A door opening travel preventing device for an elevator, comprises: a guide bar 22 attached to a cage 1 and extending in a height direction; an emergency stop lever 23 moving between an engaging position, at which it overlaps an emergency stopping stopper 4 disposed in a hoistway in a manner to correspond to a car stop, and a release position, which is shifted in the case where it is shifted from the emergency stopping stopper 4 in the case where it is seen in a height direction, and movable in a height direction with respect to the guide rod 22; and an elastic member 24 mounted on the guide rod 22 for biasing the emergency stopping lever 23 in the direction opposed to the moving direction of the emergency stopping lever 23, in the case where the emergency stopping lever 23 moves in the height direction relative to the guide rod 22 thereby to regulate the movement of the emergency stopper lever 23.SELECTED DRAWING: Figure 1
【課題】かごに伝達される衝撃を低減させることができるエレベータの戸開走行防止装置を得る。【解決手段】かご1に設けられ、高さ方向に延びる案内棒22と、乗場に対応して昇降路に設けられた緊急停止用ストッパ4と高さ方向から視た場合に重なる係合位置と緊急停止用ストッパ4と高さ方向から視た場合にずれる解除位置との間で変位し、案内棒22に対して高さ方向に移動可能な緊急停止用レバー23と、案内棒22に設けられ、高さ方向について緊急停止用レバー23が案内棒22に対して移動する場合に緊急停止用レバー23の移動方向とは反対の方向に緊急停止用レバー23を付勢して緊急停止用レバー23の移動を規制する弾性部材24とを備えている。【選択図】図1
DOOR OPENING TRAVEL PREVENTING DEVICE FOR ELEVATOR
エレベータの戸開走行防止装置
2016-12-15
Patent
Electronic Resource
Japanese
IPC: | B66B Aufzüge , ELEVATORS |
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