Title:
ELECTRICALLY-DRIVEN TEMPORARY GATE
Document Type and Number:
Japanese Patent JP2021095814
Kind Code:
A
Abstract:
To provide a highly convenient electrically-driven temporary gate that can open/close a doorway electrically by remote control from any location.SOLUTION: Included are: doors 3L, 3R supported in a suspended manner to be movable along a horizontal beam 2B of a portal-type gate frame 2; and an opening/closing mechanism 20 that opens/closes a frontage opening 2a of the gate frame 2 by means of the doors 3L, 3R. In an electrically-driven temporary gate 1 in which the opening/closing mechanism 20 is configured to include an electric motor 21, a drive pulley 22 rotatably driven by the electric motor 21, a rotatable driven pulley 24 provided at a position horizontally separated from the drive pulley 22, and an endless belt (cordage) 25 wound between the driven pulley 24 and the drive pulley 22, a non-power supply self-powered transmitter 80 is provided to remotely send a command signal to drive and control the opening/closing mechanism 20, thereby to cause the doors 3L, 3R to open/close the frontage opening 2a of the gate frame 2.SELECTED DRAWING: Figure 6
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Inventors:
KUBOTA ATSUSHI
Application Number:
JP2019229172A
Publication Date:
June 24, 2021
Filing Date:
December 19, 2019
Export Citation:
Assignee:
ASTY CO LTD
International Classes:
E05F15/77; E04G21/32; E05F15/605; E06B11/00; E06B11/02
Domestic Patent References:
| JPH056097U | 1993-01-29 | |||
| JP3220376U | 2019-02-28 | |||
| JP2011172112A | 2011-09-01 | |||
| JP2003082932A | 2003-03-19 | |||
| JP2018040206A | 2018-03-15 | |||
| JPH04123994U | 1992-11-11 | |||
| JP2019122006A | 2019-07-22 | |||
| JPH0431588A | 1992-02-03 |
Foreign References:
| WO2012157246A1 | 2012-11-22 |
Attorney, Agent or Firm:
Morinosuke Higuchi