DEVICE FOR INSTALLING SECTIONS OF LENGTHY STRUCTURES Russian patent published in 1997 - IPC

Abstract RU 2096570 C1

FIELD: construction engineering. SUBSTANCE: device is used for installing sections of lengthy articles by means of helicopter. Device has internal catcher 1 with guide members 9, 10 mounted on one of sections 2 to be installed, and rope trap mounted on other section 4 to be installed, accurate aiming catchers 5 made in the form of stems 7, cylindrical sockets 6 mounted at side of rope trap. Vertical parts 10 of internal catcher 1 are higher than stems 7. Rope trap is mounted directly on cylindrical seats which are provided with locks made in the form of spring-loaded levers mounted with possibility for entering slots in stems 7. Device is provided with external rough aiming catcher 8 made in the form of inclined guide members mounted at side of internal catcher and protruding beyond its top. EFFECT: high efficiency. 2 cl, 5 dwg

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Authors

Ehdel'Shtejn M.B.

Belonosov A.P.

Sinel'Shchikov G.A.

Voronin V.G.

Chapaev Ju.F.

Dates

1997-11-20Published

1995-11-23Filed