1. Design for folding the boom, the boom comprising an inner part having an inner upper surface of the boom and the outer boom portion having an upper surface of the outer part of the jib, and in the working position inside of the boom is aligned with the outer part of the boom in the longitudinal direction, wherein the structure folding comprises: a bracket, a first hinge connected to the arm and adapted to swivel with the interior of the boom and a second hinge connected to the arm and adapted to swivel with the outside of the boom, wherein the first hinge is configured to provide rotation of the outer part of the boom at approximately 180 ° in a first direction so that the outer part of the boom lying on the inside of the boom, translating an arrow in first folded position, and the second hinge is configured to provide external rotation of the boom at approximately 180 ° in a second direction approximately perpendicular to the first direction so that the upper surface of the inner boom portion facing the upper surface of the outer portion of the boom, the boom translating into a second folded polozhenie.2. Structure according to claim 1, wherein the bracket has a triangular formu.3. Structure according to claim 1, wherein the second hinge is connected to the bracket perpendicular to the first sharniru.4. Structure according to claim 1, wherein the bracket is made of alyuminiya.5. Structure according to claim 1, wherein the bracket is made of stali.6. Boom, comprising: an inner jib part comprising a top surface portion of the inner boom, the outer boom portion having an upper surface is1. Конструкция складывания для стрелы, содержащей внутреннюю часть стрелы, имеющую верхнюю поверхность внутренней части стрелы, и внешнюю часть стрелы, имеющую верхнюю поверхность внешней части стрелы, причем в рабочем положении внутренняя часть стрелы выровнена с внешней частью стрелы в продольном направлении, при этом конструкция складывания содержит:кронштейнпервый шарнир, соедин
