SHELTER Russian patent published in 2018 - IPC E04H9/02 

FIELD: construction.

SUBSTANCE: invention relates to equipment for preventing earthquake consequences. Sheller, containing a framework, an airlock, places for accommodation of evacuees, a filter-ventilation device, toilet and water and food supplies, is equipped with a block-erectable earthquake-proof construction containing a system of blocks and connecting elements connected in a single structure, it consists of elements made in the form of blocks, some of which are made in the form of a rectangular parallelepiped with grooves made on four faces of the parallelepiped, in the plane of its symmetry, grooves are formed with cylindrical holes for the outer diameter of the cylindrical body of the connecting element, and the other blocks are interfaced with the first ones and are made in the form of a rectangular parallelepiped with spikes formed on four faces of the parallelepiped, the spikes being provided with cylindrical holes for the outer diameter of the cylindrical body of the connecting element, wherein the surfaces of the grooves and studs are equidistant, congruent and equal in size and are connected to a modular prefabricated structure by means of connecting elements.

EFFECT: reduction of the time of construction of the shelter due to the framing of the frame with a block closed structure.

1 cl, 8 dwg, 1 tbl