Quick-release roller attachment for supporting a rope or hose and the like on an aerial ladder
AssigneeC and T Company, Inc.
InventorsGlenn F. Brogdon, Jr., Algar H. Cosby
Life of this patent
Estimating the term…
Abstract
A quick attaching and quick releasing roller attachment for aerial ladders on fire fighting equipment and the like to support a rope or hose and the like on the ladder includes a pair of spaced, rung embracing channels carried by an overcenter type linkage, and rope or hose supporting rollers arranged such that in a first, expanded position of the overcenter linkage the channels are positioned adjacent a selected pair of ladder rungs, and in another, latched position of the linkage the channels are moved toward one another in secure engagement with the rungs and the rollers are disposed in a position to support the rope or hose and the like in spaced relation to the rungs.
Claims8
A quick-connect and quick-disconnect roller attachment for supporting a rope or hose and the like on an aerial ladder and the like, comprises:
- a pair of substantially identical, flat, parallel side plates;
- roller means connected at opposite ends thereof to the side plates and extending transversely therebetween for supporting a rope or hose and the like;
- first rung-engaging channel means carried by the side plates at one of their ends and extending transversely therebetween in a position to engage a rung of a ladder;
- second rung engaging channel means movably carried by the side plates at their other ends and extending transversely therebetween in opposed relation to said first rung-engaging channel means for engaging another rung of a ladder to secure the attachment to a ladder;
- and linkage means carried by the side plates and connected to the second rung-engaging channel means for selectively moving the second rung-engaging channel means into and out of operative engagement with a pair of spaced rungs of a ladder, said linkage means including an overcenter mechanism to latch the attachment in rung engaging position.
Dependencies are inferred from the claim text.