Sling device for a piece with force compensation and hoisting system comprising the same

A hoisting device and force technology, applied in the field of lifting systems, can solve problems such as unsatisfactory, system complexity, and large instantaneous electric power requirements
CN101171197AInactive Publication Date: 2008-04-30AIRBUS OPERATIONS (SAS)
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Patent Information

Authority / Receiving Office
CN Β· China
Current Assignee / Owner
AIRBUS OPERATIONS (SAS)
Publication Date
2008-04-30
Estimated Expiration
Not applicable Β· inactive patent

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Abstract

The invention relates to a sling device for a piece (1), comprising a sling (3) provided with a non-extending piece (3a, 3b) and a section (3c) with spring means (10, 10') permitting an elastic lengthening or shortening under load of a limited given amplitude for the sling (3) in response to a limited given change in load on the piece (1).
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Description

technical field

[0001]

[01] The present invention relates to a hoisting device for a component with force compensation, said hoisting device being particularly suitable for use in conjunction with a lifting system, such as a grue or bridge crane carrying hoisting components, the present invention The invention also relates to a lifting system comprising such a lifting device. Background technique

[0002]

[02] In the positioning of heavy components, such as structural parts of a device to be assembled, overhead cranes, which are suspended from frames in the assembly site, or fixed or mobile lifts, are usually used as lift system.

[0003]

[03] This type of lifting system is used for handling heavy components, usually in the order of one hundred kilograms to tens of tons, carried by a sling, while the lifting system provides Positioning with high precision, as is often the case when assembling components of buildings, ships, aircraft or other devices such as generators. ...

Claims

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