Title:
コンクリート舗装工法および縦溝形成システム
Document Type and Number:
Japanese Patent JP7191744
Kind Code:
B2
Abstract:
To provide a vertical groove forming technique having good pavement surface level accuracy and good vertical groove shape accuracy.SOLUTION: There is provided a concrete paving method using slip form paper. Vertical groove forming means formed of a plurality of beam members arranged in parallel with the advancing direction as the axial direction is provided on the lower surface of a mold of the slip form paper. When the pavement is formed, the vertical groove forming means is pushed into the pavement surface by its own weight and is driven in the advancing direction to temporarily form a vertical groove 50. An auto float 62 is provided behind the slip form paper. The auto float 62 levels the pavement surface and buries the temporarily-formed vertical groove 50. Vertical groove forming means is further provided on the rear side. A vertical groove 70 is formed again in a buried vertical groove corresponding part 60.SELECTED DRAWING: Figure 3
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Inventors:
Hirohiro Ichise
Hiroyasu Kinoshita
Shinji Ohba
Kazuyuki Saito
Kei Yamamoto
Suzuki Eiji
Hiroyasu Kinoshita
Shinji Ohba
Kazuyuki Saito
Kei Yamamoto
Suzuki Eiji
Application Number:
JP2019050720A
Publication Date:
December 19, 2022
Filing Date:
March 19, 2019
Export Citation:
Assignee:
Guy Art Co., Ltd.
International Classes:
E01C11/24; E01C7/35; E01C19/43; E01C19/48; E01C23/02
Domestic Patent References:
| JP2018127809A | ||||
| JP5913753B1 | ||||
| JP2018193756A | ||||
| JP8218317A | ||||
| JP9184107A | ||||
| JP2002069924A | ||||
| JP2013194447A | ||||
| JP2014211062A | ||||
| JP11280011A | ||||
| JP7082707A |
Attorney, Agent or Firm:
Maejima Daigo
Utaka Katsumi
Junichi Hatakeyama
Kenji Usaba
Utaka Katsumi
Junichi Hatakeyama
Kenji Usaba