Unlock instant, AI-driven research and patent intelligence for your innovation.

Lifting hook, safety latch of lifting hook and locking and releasing device of safety latch

一种释放装置、安全锁的技术，应用在吊钩领域，能够解决钩旋转等问题，达到使用容易、制造成本小、便于使用的效果

Active Publication Date: 2015-09-23
KONECRANES GLOBAL
View PDF6 Cites 4 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Easy hook rotation by inserting the sling into the shackle with one hand

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Lifting hook, safety latch of lifting hook and locking and releasing device of safety latch
  • Lifting hook, safety latch of lifting hook and locking and releasing device of safety latch
  • Lifting hook, safety latch of lifting hook and locking and releasing device of safety latch

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0027] First refer to Figures 1 to 4 , the hook 1 according to the present invention comprises: a hook body 2 provided with a hook rod 4 and a hook point 5; a safety latch 6 having a fastening end 7 and a free latch end 8, the fastening end 7 of the safety latch Pivotally fastened near the hook bar 4 to move the safety latch 6 between the open position and the closed position, the safety latch 6, in its open position, substantially abuts against the hook in a position that leaves the claw G free. body 2, while in the closed position of the safety latch 6, the latch end 8 extends across the claw G to the hook tip 5, thereby resting it on the inside of the hook body 2 and claw G and closing the hook Claw G; and the actuating device of the safety latch, which includes a spring 9 arranged between the safety latch 6 and the hook body 2 and forcing the latch end 8 into the closed position, and a spring 9 for moving the safety latch 6 The locking and releasing device 10 locks in th...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a lifting hook, its safety latch and a locking and releasing device of the safety latch. The lifting hook (1) comprises a hook body (2) having a hook stem (4)and tip (5).The safety latch (6) has a fastening end (7) and a free latch end (8), the fastening end of the safety latch being pivotally fastened close to the stem so as to move the safety latch between an open position and a closed position, the safety latch being in its open position substantially against the inside of the hook body in a position that leaves a hook jaw (G) free,while in the closed position the latch end extends across the hook jaw to the hook tip, closing the jaw on the inside thereof.A spring arranged be- tween the safety latch and hook body forces the latch end into the closed position. The locking and releasing device comprises a locking and releasing lever (10) that is arranged to turn freely between a turning axle of the safety latch (6) and latch end (8) in the front area of the safety latch and that in its locking position rests against the hook tip (5) and keeps the safety latch in its open position against the inner side of the hook body (2).

Description

technical field [0001] The invention relates to a suspension hook comprising: a hook body having a shank and a hook tip; a safety latch having a fastening end and a free latch end, the fastening end of the safety latch is pivotally fastened on In the vicinity of the hook rod to move the safety latch between the open position and the closed position, the safety latch in its open position substantially abuts against the inside of the hook body in the position where the pawl is free, and in the safety lock In the closed position of the latch, the latch end extends across the claw to the point of the hook and rests against the point of the hook, and the latch end rests on the inside of the hook body and the claw, thereby closing the claw; and A device for actuating a safety latch comprising a spring disposed between the safety latch and a hook body and forcing the end of the latch into a closed position, and a spring for locking the safety latch in the open position and for releas...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): B66C1/36F16B45/02
CPCF16B45/02B66C1/36F16B45/026F16B45/036F16B45/023
Inventor J·胡佛
Owner KONECRANES GLOBAL