Title:
昇降設備
Document Type and Number:
Japanese Patent JP6778668
Kind Code:
B2
Abstract:
To provide lifting equipment having high safety capable of reducing possibility of interference with an obstacle in a hoistway.SOLUTION: Lifting equipment 10 includes a lifting device 11 provided in a mast 3 as a hoistway and moving up/down in the mast 3, a stop sensor 31 installed under the mast landing 25 of the mast 3 and a landing upper sensor 37 installed above the mast landing 25 in the mast 3. The lifting device 11 stops once its movement when it detects the stop sensor 31 at the time of moving upward in the mast 3, it decelerates and moves in the decelerate section 39 including the mast landing 25, and returns to the original speed and moves when it detects the landing upper sensor 37.SELECTED DRAWING: Figure 2
Inventors:
Naoto Oka
Takeshi Fujisawa
Koriyama Jun
Hachiman Masumi
Youjiro Matsui
Takeshi Fujisawa
Koriyama Jun
Hachiman Masumi
Youjiro Matsui
Application Number:
JP2017172688A
Publication Date:
November 04, 2020
Filing Date:
September 08, 2017
Export Citation:
Assignee:
Kashima Construction Co., Ltd.
Matsui Co., Ltd.
Matsui Co., Ltd.
International Classes:
B66B1/36; B66B1/30; B66B9/00
Domestic Patent References:
| JP3165118U | ||||
| JP2009107746A | ||||
| JP5193844A | ||||
| JP60204586A | ||||
| JP3272981A | ||||
| JP2014512318A | ||||
| JP2016170646A1 | ||||
| JP58200183A |
Attorney, Agent or Firm:
Seiichi Inoue