FIELD: civil engineering. SUBSTANCE: trestle has bearing cantilever beam 2 with housing fixed with strut 4 and loading platform 10. Bearing cantilever beams 2 and struts 4 are installed along building face on one level. Lengthwise monorail beam 9 is installed along the building face on one free end of cantilever beam 2. Loading platform 10 is attached through rollers to monorail beam 9. Free ends of cantilever beams 2 are made in the form of crosswise monorail beam. Crosswise monorail beam 9 is installed on lengthwise monorail beam through trolley with rollers. Besides middle part of bearing cantilever beam 2 is provided with inclined section. Support uprights are installed in upper part of the section. EFFECT: easy in use. 3 cl, 2 dwg
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