SU1684236A1

SU1684236A1 - Crane

Info

Publication number: SU1684236A1
Application number: SU894653148A
Authority: SU
Inventors: Валерий Анатольевич Кобзев; Виктор Иванович Метельский; Евгений Александрович Иконников; Евгений Александрович Сотников; Виктор Потапович Шейкин; Владислав Михайлович Кукин; Валерий Александрович Утенков; Екатерина Олеговна Сковран; Вадим Викторович Дьяченко; Виталий Иванович Донских
Original assignee: Всесоюзный Научно-Исследовательский Институт Железнодорожного Транспорта
Priority date: 1989-02-20
Filing date: 1989-02-20
Publication date: 1991-10-15

Abstract

Изобретение относитс к грузоподъемным устройствам. Цель изобретени - повышение надежности. Водило 18 шарнирно соединено с шатунами 19-22, 29 и 30. Шатуны 19-22 шарнирно соединены с боковыми упорами 23 и 24, установленными с возможностью поперечного перемещени и взаимодействи с соответствующими захватами. Шатуны 29 и 30 шарнирно св за-. ны посредством боковых т г 25 и 26 и L-об- разных рычагов с опорами 10. 6 ил.This invention relates to lifting devices. The purpose of the invention is to increase reliability. The carrier 18 is pivotally connected to the connecting rods 19-22, 29, and 30. The connecting rods 19-22 are pivotally connected to the side stops 23 and 24, which are installed with the possibility of lateral movement and interaction with the respective grippers. Cranks 29 and 30 pivotally St. for-. by means of side t 25 and 26 and L-shaped levers with supports 10. 6 sludge.

Description

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Claims

Claim

A hoisting crane comprising a rotary platform with an arrow and a cargo winch mounted on the frame of the rail trolley, L-shaped levers pivotally connected with the upper part to the indicated frame for interacting with their lower parts with the inner sides of the respective rails and the rotation drive of said levers, characterized in that, in order to increase reliability, it is equipped with a support device, including mounted on the middle part of the frame with the possibility of vertical movement of the support for interaction with the upper and parts of the respective rails and the mechanism for moving the supports, including sliders mounted on the frame on both sides of its longitudinal axis with the possibility of lateral movement, pivotally connected to the ends of the latter connected to one another by their ends of the connecting rod and additional L connected by their middle parts to the frame -shaped levers, the lower shelves of which are transverse and with their free ends pivotally connected to the corresponding supports, and their upper shelves with their free ends are pivotally connected with with appropriate sliders, the first of these levers are mounted on the front and rear parts of the frame, the hinges of communication with which these levers are made spherical, the rotation drive of the first levers includes a drive lever mounted on the frame, a longitudinal bar connected to it mounted on the frame with the possibility of longitudinal movement, additional connecting rods pivotally connected to it by one ends, pushers pivotally connected to their other ends, mounted on both 5 sides of the longitudinal axis of the frame with the possibility of transverse of displacement and the interaction with the upper portions of the respective levers at points situated below the hinges 10 attaching them to the frame, with the first of said rods pivotally connected by their other ends with said strap.

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