| 摘要 |
The device according to the invention, which is particularly adapted for simultaneously obtaining all the alignments of the masonry work A to be built, of a building to be constructed, is characterised in that it comprises a straight tubular assembly which can be adjusted in length. It is composed of female 1 and male 2 straight tubular elements, each provided with various pieces of equipment making it possible to carry out the operations of fitting, adjustment and fastening, onto the masonry work A, of corners and cross walls: holding flanges 4, provided with notches 8 forming eyelets for holding strings B, which are then tensioned; support plate 3 and locking screw 5 promoting clamping and balancing of the sliding elements, after adjustment and clamping, of the said masonry work A. This process will be carried out and repeated when laying each row of bricks. <IMAGE>
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