FIELD: construction.
SUBSTANCE: invention relates to the method of levelling of telescopic vertical pipes used for installation of ceiling boarding, shoring or scaffolding. The method of levelling by means of a lever tool of a telescopic vertical pipe, which is under a weight and comprises a knob and/or a base on the end side, at least, one of its two free ends, besides, the knob and/or base by its support surface rests onto the coupled surface, and besides, on the edge of the knob and/or the base there are grooves, such that between the knob and/or the base at one side and the coupled surface at the other side they insert a lever tool with the following operations: a) end of the lever tool is entered into the groove between the knob and/or the base and the coupled surface, and b) the lever tool is moved, and as a result of this they move the vertical pipe along the coupled surface.
EFFECT: reduced consumption of materials and labour costs, higher durability, provision of vertical pipe movement along a coupled surface even on a very poorly sliding base.
2 cl, 4 dwg
Authors
Dates
2014-04-20—Published
2011-04-14—Filed