ANTI-RADIATION COLLAPSIBLE SHELTER Russian patent published in 2018 - IPC G21F7/00 

FIELD: security facilities.

SUBSTANCE: anti-radiation collapsible shelter (its variants) relates to the means of the emergency services personnel protecting against external irradiation with radionuclides, went out of control as a result of an accident at the nuclear energy facility or as the nuclear terrorism result. Shelter comprises frame and walls. Frame is made in the form of hollow, hermetic cylindrical, circular or square open ring, one of whose sides by the Archimedean spiral envelopes the other so, that the first turn of the spiral has constant pitch, equal to the passage into the protected space width, and ends at the protected space direct irradiation coverage point, at that, the walls are made in the form of poured into the frame water or other liquid after its delivery and assembly in the required place. Shelter first variant frame is made of rubber or other flexible material. Shelter second variant frame is made of plastic, metal or other material in the form of the same type modules with grooves and protrusions for the square open ring assembly. Both variants are equipped with filling and discharge valves. Frame is transported to the final destination, and further assembly is carried out in its empty state. Water is poured into the assembled in the required place frame.

EFFECT: this facilitates its transportation and assembly and reduces the time of the shelter preparation for work.

4 cl, 9 dwg