| 摘要 |
FIELD: preparing, conveying, or working-up building materials or building elements in situ, particularly bricklaying devices and tools used for building and building structure erection. ^ SUBSTANCE: bricklaying device comprises slide with handles fastened thereto and with guiding ruler provided with lever. The lever may rotate about axis through necessary angle and has projecting member extending for the seam depth along the full lever length. ^ EFFECT: increased labor productivity, decreased worker's fatigability due to device self-checking during bricklaying operation carrying out, increased brick masonry quality and facade neatness, decreased mortar consumption and worker training time. ^ 6 dwg |
