A recyclable grapple

Abstract

A recoverable grappling hook comprises: a fixed cylinder (1);a hook (2), provided on the fixed cylinder (1) and capable of rotating up and down; a lock (3), provided on the fixed cylinder (1) or the hook (2); a bolt (4), located inside the fixed cylinder (1) and capable of rotating, and used to clamp the hook (2) so that the hook (2) cannot move, a rotation unlocking mechanism being provided between the lock (3) and the bolt (4).

Description

technical field [0001] The invention relates to the technical field of mountaineering and rock climbing or field mountain military equipment, in particular to a recoverable grapple. Background technique [0002] Grappling hooks are rare for most people, but they are common and frequently used tools for those who like mountaineering and rock climbing, firefighters and mountain field troops. Grappling hooks in the prior art generally include hook handles and 3 - 4 claws, the hook handle is rigidly connected with the claw, and the hook handle is connected with the rope. When in use, throw the hook and rely on the claw to hook trees, rocks, etc., and the user grabs the rope to climb. Over the years, the shape and size of the grapple and the number of claws have changed according to specific application requirements, but there has been little innovation in its basic shape and working principle. Users of this kind of grapple generally think that because the claw and the hook hand...

AI Technical Summary

Problems solved by technology

Users of this kind of grapple generally think that because the claw and the hook handle are rigidly connected, it is inconvenient to carry, and it can only be hung on the user's waist or next to the backpack. , people are often stabbed or scratched; at the same time, after use, they cannot be retracted from the trees and rocks they hooked, and the user can only bring a few more spares, which will inevitably increase the weight of the body and increase wear and tear. physical strength

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