Lifting hook interval adjustable lifting appliance
A hook and spacing technology, applied in the field of spreaders, can solve the problems of limited specifications of parts or goods, easy to break, large transverse shear stress of hook chains, etc., and achieve the effects of reasonable structure design, improved stability and convenient use
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Problems solved by technology
 The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.
 figure 1 It is a structural schematic diagram of a sling with adjustable hook spacing in an embodiment of the present invention; the sling includes a hanger 1, a sling 2, a balance plate 3, a hook chain 4 and a hook 5, and the sling 2 is used for Connect the suspension head 1 and the balance plate 3, the hook chain 4 is used to connect the balance plate 3 and the hook 5, the balance plate 3 has a built-in linkage mechanism, and the linkage mechanism is controlled by an external hydraulic device 6, so The linkage mechanism described above can make the hook chain 4 slide along the track 8 driven by the slider 7, thereby realizing the purpose...
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