MOULD FOR TUNNEL TO DISPLAY CONCRETE PLACING HEIGHT AND TO CONTROL CONCRETE PLACING

PURPOSE:To make the concrete placing control easier by installing perceptive sensors at specific positions of the levels on both sides of the skin plate of a mould, and displaying the concrete placing height on a display box near the operator seat. CONSTITUTION:At specific positions of the levels on...

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Bibliographic Details
Main Authors AIZAKI TAKESHI, INAGAWA YUKIHISA
Format Patent
LanguageEnglish
Published 03.02.1992
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Summary:PURPOSE:To make the concrete placing control easier by installing perceptive sensors at specific positions of the levels on both sides of the skin plate of a mould, and displaying the concrete placing height on a display box near the operator seat. CONSTITUTION:At specific positions of the levels on both sides of the skin plate S of a mould, perseptive sensors 31... are installed, and a watch system display box 2 is arranged near the operator seat 1 of a concrete pump truck B. Then, the perceptive sensors 31... and the display box 2 are connected, and the concrete placing height is displayed on the display box 2. And the operator carries out the opening and closing control of the concrete placing ports 30 accurately by recognizing the display visually.
Bibliography:Application Number: JP19900136805