Всесоюзный научно-исследовательский институт организации и механизации шахтного строительства
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Priority to SU1919012ApriorityCriticalpatent/SU470631A1/en
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Publication of SU470631A1publicationCriticalpatent/SU470631A1/en
Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers
(AREA)
Forms Removed On Construction Sites Or Auxiliary Members Thereof
(AREA)
Description
норельс и механизм перемещени , отличающа с тем, что, с целью ее применени в выработках трапециевидного или пр моугольного очертани , кажда секци выполнена изnylon and movement mechanism, characterized in that, for the purpose of its use in the workings of trapezoidal or rectangular outline, each section is made of
поддерживающих и распорных элементов, причем распорные элементы шарнирно соединены домкратом с кареткой и телескопически - с поддерживающими элементами.supporting and spacer elements, with spacer elements pivotally connected by a jack with a carriage and telescopically with supporting elements.
SU1919012A1973-05-141973-05-14
Temporary safety support
SU470631A1
(en)
Hoisting device with a telescopic-shaped, outwardly and inwardly movable support column, which is mounted on a chassis and can be folded down in the direction of travel by pivoting about a transverse axis.