Title:
SPRAY METHOD OF MORTAR OR CONCRETE, AND SPRAY DEVICE OF THE SAME
Document Type and Number:
Japanese Patent JP2019157564
Kind Code:
A
Abstract:
To provide a spray method of mortar or concrete and a spray device used in the same which can be applied to a construction object with long distance and high head and which suppresses cure of a solidification material in force feed.SOLUTION: In a mortar or concrete spray method, a mixture containing a granulated solidification material M1 and an aggregate M2 force fed via first feeding passage 28 and water M3 force fed via second feeding passage 34 are made to join at a portion 43 at a near side of a spray nozzle 61 where the first feeding passage 28 is connected with the second feeding passage 34, and a mortar material M10 obtained by mixing and the like are discharged from the spray nozzle 61.SELECTED DRAWING: Figure 1
More Like This:
Inventors:
YOSHINAGA SHOHEI
Application Number:
JP2018048035A
Publication Date:
September 19, 2019
Filing Date:
March 15, 2018
Export Citation:
Assignee:
CHUBU SYOKUSEI KK
International Classes:
E02D17/20
Domestic Patent References:
| JP2005120349A | 2005-05-12 | |||
| JP2017186238A | 2017-10-12 | |||
| JP2016098145A | 2016-05-30 | |||
| JPH02200967A | 1990-08-09 | |||
| JP2003328367A | 2003-11-19 | |||
| JP2003252665A | 2003-09-10 | |||
| JPH06316448A | 1994-11-15 |
Foreign References:
| EP0352583A2 | 1990-01-31 |
Attorney, Agent or Firm:
Akatsuki Joint Patent Office