Title:
PUMPING SPRAYING METHOD OF WET MATERIAL
Document Type and Number:
Japanese Patent JP3826005
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a pumping spraying method of a wet material capable of being sprayed from a nozzle by smoothly pumping without causing any stoppage in a conveying pump or in piping without being influenced by balance of every condition of the wet material making a mortar or a concrete as a main body having slump value of 1 to 27 cm such as pumping pressure, slump value, granular shape of aggregate constituting the wet material, fineness modulus and mixed quality of pulverized powder less than 0.3 mm.
SOLUTION: When the wet material making the mortar or the concrete as the main body is conveyed inside of the conveying pipe with a predetermined length by using the conveying pump, a piston type conveying pump 1 as the conveying pump is used, also the conveying pump has an approximately inside diameter larger than the same diameter as that of the cylinder inside diameter of the piston type conveying pump 1, and a discharge pipe 18 without contracting the diameter in the conveying direction and the conveying pipe 11 are used to provide the pumping spraying method of the wet material capable of conveying the wet material having slump value of 1 to 27 cm.
Inventors:
Haruhisa Tadokoro
Application Number:
JP2001311086A
Publication Date:
September 27, 2006
Filing Date:
October 09, 2001
Export Citation:
Assignee:
Shintech Co., Ltd.
International Classes:
E02D17/20; B28C5/06; B28C7/00; E21D11/10; F04B15/02; F04B53/16; (IPC1-7): E02D17/20; B28C5/06; B28C7/00; E21D11/10; F04B15/02; F04B53/16
Domestic Patent References:
| JP2001317451A | ||||
| JP9041388A | ||||
| JP9013387A | ||||
| JP2522286Y2 |
Attorney, Agent or Firm:
Mikihito Tanaka