To provide a pump system for hydraulic elevator hydraulic oil removal, capable of ensuring removal of hydraulic oil from a hydraulic oil tank.SOLUTION: This pump system for hydraulic elevator hydraulic oil removal is provided with: a pump device 2 that is provided above a hydraulic oil tank 1; a base 3 that is provided to the hydraulic oil tank 1 to support the pump device 2; a suction hose 4 that is connected at a base end to the pump device 2, extended downward from the pump device, and inserted at a tip into the hydraulic oil tank 1; and a discharge hose 5 which is connected to the pump device 2 and through which hydraulic oil discharged from the pump device 2 is discharged. The suction hose 4 can be elongated/contracted in a vertical direction.SELECTED DRAWING: Figure 1
【課題】作動油タンクから作動油をより確実に抜き取ることができる油圧エレベーター作動油抜取用ポンプ装置を得る。【解決手段】作動油タンク1よりも上方に設けられるポンプ装置2と、作動油タンク1に設けられ、ポンプ装置2を支持する基台3と、基端部がポンプ装置2に接続され、ポンプ装置から下方に向かって延び、先端部が作動油タンク1の内部に挿入される吸引ホース4と、ポンプ装置2に接続され、ポンプ装置2から吐き出された作動油を吐き出す吐出ホース5とを備え、吸引ホース4は、上下方向に伸縮可能となっている。【選択図】図1
PUMP SYSTEM FOR HYDRAULIC ELEVATOR HYDRAULIC OIL REMOVAL
油圧エレベーター作動油抜取用ポンプ装置
11.04.2019
Patent
Elektronische Ressource
Japanisch
IPC: | B66B Aufzüge , ELEVATORS |
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