Muddy water pressure Shi - field work for Russia - Tari - ball - Rubarubu

摘要

(57) Abstract Objective At the time of mud water pressurization shielded constructing, at the time of pipe arrangement additionOutflow of the mud water is prevented. Constitution On winch, opening of heading side and aperture of mouth sideThe sending, the anti- mud itself casing and the water tank which possess the section the towerCarry to do, inside the above-mentioned each computer casing, with the Drive motor the timeRevolution to enclose the traffic circle valve Drive respectively, this eachInside the cylinder which is made to communicate to the traffic circle valve, the ballTo enclose respectively, in this each cylinder, the above-mentioned water tankTo joint the submerged pump which was inserted inside respectively, the above-mentioned each computerIn the opening of mouth side of shingu, in order to joint the addition tube,The connection box is provided respectively.