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A lifting hook device

A technology for locking devices, lifting tools, applied in the direction of hoisting devices, transportation and packaging, load hanging elements, etc.

Inactive Publication Date: 2009-11-18
珀·斯维尔兰德
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, in some cases, the lifting tool may push the catch into the open position, whereby the lifting tool may detach from the hook in an uncontrolled manner

Method used

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  • A lifting hook device
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0020] In the accompanying drawings, reference numeral 1 refers to a hook, comprising a hook body 3 provided with a lifting eye 5 and an elongated through-slot 7, within which a straight-through actuating lever 9 is movable to pull a locking bolt 15 into the body of the hook 3 to release the opening 11 of the hook from the locking bolt 15.

[0021] exist figure 1 with 2 A part of the locking bolt 15 protrudes from the hole 10 through the body 3 of the hook, adjacent to the recess 14 in the pointed end of the hook body 3 . The anti-loosening bolt 15 is fixed by a part of the locking pawl 20 protruding from the locking pawl groove 28 in the anti-loosening bolt 15 body and a part of the end face of the locking pawl 20 adjacent to the outside part of the hook body 3 at the opening of the hole 10. Inadvertent return into the hole 10 of the hook body 3 is prevented. The locking pawl 20 is provided with a spring 18 which, in a manner known per se, pretensions the locking pawl to r...

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PUM

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Abstract

A hook (1) in a lifting device, where the hook is of the type where a lifting tool is placed in and released from the hook (1) through a hook opening (11), where the hook (1) is provided with a locking bolt (15) arranged to be displaced in the longitudinal direction for closing of the hook (1) opening (11), and where the hook (1) locking bolt (15) is locked into position when the hook opening is closed. The lock is released and the locking bolt (15) can be displaced away from the hook opening (11) by means of an actuating lever (9) arranged in the body (3) of the hook.

Description

technical field [0001] The invention relates to a lifting part of a lifting device. It relates more particularly to a lifting hook provided with a locking bolt which will prevent a lifting tool placed inside the hook from being inadvertently released from the hook. Background technique [0002] The object of the present invention is to provide a lifting hook, hereinafter called "hook", which fulfills the official requirements for a safety device that prevents the hook from being separated from the lifting tool inadvertently, and also satisfies the In and out of the hook are considered to provide simple and safe control of the safety device. [0003] The term lifting gear is used herein to describe a component or device used between a lifting device and a load being lifted or pulled. [0004] In order to prevent the weightlifting implement from becoming detached from the hook, it is known to provide the hook with a safety device consisting of a spring-loaded stop covering o...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B66C1/36B66CB66C1/34
CPCB66C1/36
Inventor 珀·斯维尔兰德
Owner 珀·斯维尔兰德