Case or cradle for a fall arrest device
A case or support cradle ( 10 ) for a fall arrest device has a shape or configuration enabling rolling of the case or cradle ( 10 ) along an arcuate path. The rollable case or cradle ( 10 ) allows the fall arrest device received therein to smoothly follow a user's movements around a work site, thereby protecting the device from damage due to dragging or scraping along a floor surface.
1. A cradle for a fall arrest device, the cradle comprising:
a first contact surface ring defining a first aperture and having a first diameter;
a second contact surface ring defining a second aperture and having a second diameter different than the first diameter; and
one or more links connecting the first contact surface ring to the second contact surface ring, wherein the cradle is configured to roll around an arcuate path of a specific radius about a rolling axis extending through the first aperture and the second aperture.
2. The cradle of claim 1 , wherein the rolling axis is inclined at an angle relative to a surface supporting the cradle.
3. The cradle of claim 1 , further comprising one or more engagement formations on at least one of the first contact surface ring and the second contact surface ring, each of the one or more engagement formations configured for connecting to complementary engagement formations on a fall arrest device.
4. The cradle of claim 3 , wherein at least one of the one or more engagement formations is configured for snap-fit engagement with the fall arrest device.
5. The cradle of claim 4 , wherein at least one of the one or more engagement formations is a fixing aperture configured to receive a mechanical fastener for securing the cradle relative to the fall arrest device.
6. The cradle of claim 1 , wherein the cradle comprises the fall arrest device.
7. The cradle of claim 6 , wherein the fall arrest device is a self-retracting lanyard.
8. The cradle of claim 6 , wherein the fall arrest device rotates about the rolling axis with the cradle.
9. The cradle of claim 6 , wherein the rolling axis is orientated in a same direction as a safety line of the fall arrest device.