Title:
WATER SPRINKLING APPARATUS FOR TUNNEL CONSTRUCTION
Document Type and Number:
Japanese Patent JP2018204346
Kind Code:
A
Abstract:
To allow simultaneous removal of dust inside a pit and moist curing of lining concrete with one device.SOLUTION: A water sprinkling apparatus 1 for tunnel construction comprises a movable gantry 10 movable in a tunnel axial direction inside a tunnel and a water sprinkling facility 11 that is supported by the movable gantry 10 and sprinkles water from a surface of a lining concrete 4 at a position spaced inwardly of the tunnel. The water sprinkling facility 11 sprinkles water supplied through a water supply pipe 30 toward the surface of the lining concrete 4, sprinkles the charged water charged by the charging electrode toward the inside of the tunnel, enables moist curing of the lining concrete 4 by sprinkling water toward the surface of the lining concrete 4, and enables dust removal inside the pit by sprinkling water toward the inside of the tunnel.SELECTED DRAWING: Figure 2
Inventors:
NAKABAYASHI MASAAKI
YAMADA TSUTOMU
TANAKA TORU
NAKAFUJI HIDEKI
MIWA AKIHIRO
NISHIHARA NAOYA
YAMASHITA YUKI
YAMADA TSUTOMU
TANAKA TORU
NAKAFUJI HIDEKI
MIWA AKIHIRO
NISHIHARA NAOYA
YAMASHITA YUKI
Application Number:
JP2017112173A
Publication Date:
December 27, 2018
Filing Date:
June 07, 2017
Export Citation:
Assignee:
TODA CONSTRUCTION
MASH KK
ARIMITSU IND
MASH KK
ARIMITSU IND
International Classes:
E21D11/10; E21F5/02
Domestic Patent References:
| JP2010101032A | 2010-05-06 | |||
| JP2013227806A | 2013-11-07 | |||
| JP2010242310A | 2010-10-28 | |||
| JP2008202274A | 2008-09-04 | |||
| JP2011169000A | 2011-09-01 | |||
| JP2003240224A | 2003-08-27 | |||
| JP2001248398A | 2001-09-14 |
Attorney, Agent or Firm:
Hisashi Izumi