LOAD GRIPPING DEVICE Russian patent published in 1997 - IPC

Abstract RU 2072958 C1

FIELD: materials and transportation. SUBSTANCE: gripping device has main hollow cylinder 1 with projections in upper and lower portions, main ring holder 8 with inner ring slot 9 and outer ring recess 10, additional hollow cylinder 4 with projection in upper portion for engagement with projection of cylinder 1 and additional ring holder 11. Additional cylinder is installed inside main cylinder coaxially with the latter. Additional ring holder 11 has thrust flange 12 for engagement with thrust flange 5 of cylinder. Main ring holder 8 installed coaxially with cylinder 1 encloses its lower portion, being fixed relative to cylinder by means of gripping members in form of balls 3 placed in conical channels 2 made in cylinder 1. Channels 2 taper in direction of main vertical axis of gripping device. Additional ring holder 11 encloses cylinder 1. Holder 11 is installed for fixing relative to main ring holder by means of fixing member. Ring groove 30 made on outer surface of additional hollow cylinder 4 provides relative fixing of additional hollow cylinder 4, cylinder 1 and main ring holder 9 which is provided with recess 10 on its outer side surface for relative fixing of main ring holder 8 and holder 11. Gripping device can be furnished with upper and lower frames 27 and 28, respectively, installed on outer side surfaces for relative engagement. Member to be suspended from hook is provided in upper portion of holder 11. EFFECT: enlarged operating capabilities. 8 cl, 8 dwg

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RU 2 072 958 C1

Authors

Fedjashev P.A.

Fedjashev D.P.

Fedjashev G.P.

Dates

1997-02-10Published

1993-02-08Filed