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Application filed by Виробниче Об'Єднання "Ждановважмаш", Производственное Объединение "Ждановтяжмаш"filedCriticalВиробниче Об'Єднання "Ждановважмаш"
Priority to UA4794907ApriorityCriticalpatent/UA16870A1/en
Publication of UA16870A1publicationCriticalpatent/UA16870A1/en
The invention relates to construction. A stair flight includes strings, stairs with flanging and expanded treads, and fencing. The strings are arranged as angle elements with shelves turned by 180° to each other and connected by covering plates to which fencing posts made of a strip, at that flanging is made in the form of a strip fixed on the perimeter of expanded tread with a lug above the plane of the latter.
Prefabricated staircase in two sections - has each section supplied with banister and vertical and horizontal step components slotted and bolted into position
JOINT FOR THE QUICK CONNECTION AND DETACHMENT OF PROFILES, ESPECIALLY USED IN THE INSTALLATION OF TEMPORARY STRUCTURES SUCH AS FLOWERBED FENCES, PANELS, ETC.