E04G21/329

Anchor
10617898 · 2020-04-14 · ·

The present invention is directed to an anchor for anchoring to an elevated worksite. The anchor includes a shock absorbing portion configured to progressively distort under sudden loading, the shock absorbing portion having one or more serpentine shaped members each defining one or more serpentine shaped curves visible from a front view of the shock absorbing portion, the shock absorbing portion having a curved profile defining one or more curves visible from a side view of the shock absorbing portion. The curved profile is configured to progressively distort under sudden loading so as to provide a first level of shock absorption, and the serpentine shaped curves are configured to progressively distort under sudden loading to provide a second level of shock absorption.

FALL PROTECTION CABLE SYSTEM FOR ROOFING INSTALLATION ON STEEL BUILDINGS AND METHOD OF USE AND INSTALLATION THEREOF
20200094085 · 2020-03-26 ·

A fall protection cable system configured for installation of a roof on a steel building includes a starting support post, a final support post, and a support cable. The starting support post is configured for attachment to a first side of the steel building and has a bottom starting end configured to attach to the first side of the steel building and a top starting end extending above the roof. The final support post is configured for attachment to a second side of the steel building and has a bottom final end configured to attach to the second side of the steel building and a top final end extending above the roof on the second side. The support cable is configured to be connected at an elevated position above the roof of the steel building between the top starting end and the top final end.

Energy absorbers and posts including energy absorbers

An energy absorber (10, 10, 1010, 1110) includes a monolithic length of ductile material (20,1020,1120) comprising a first end (20a, 1020a, 1120a) and a second end (20b, 1020b, 1120b). The material is formed to include at least a first longitudinally extending section (40, 401, 1040, 1140) that extends continuously between the ends, a first discontinuous section (50a, 50a 1050a, 1150a) extending longitudinally from the first end toward the second end and at least a second discontinuous section (50b, 50b, 1050b, 1150b) extending longitudinally from the second end toward the first end. The first longitudinally extending section is deformed over at least a portion thereof out of a plane running through both ends. The first discontinuous section and the second discontinuous section are connected such that tensile force of a threshold magnitude is required between the ends to disconnect the first discontinuous section from the second discontinuous section, letting the first longitudinally extending section free to deform under tensile force and extend in longitudinal direction.

Posts for use in fall protection

A post system for use in fall protection includes a connector to connect to a structure and a support in operative connection with a lifeline to maintain the lifeline at a first height above the structure. When a first threshold force is experienced on the lifeline, the support is operable to lower the lifeline to a second height which is lower than the first height. The ratio of a change in effective length of the lifeline resulting from the lowering of the lifeline to a change in height resulting from lowering of the lifeline (or the L/H ratio) is less than 1. The ratio of the change in effective length of the lifeline resulting from the lowering of the lifeline to the change in height resulting from lowering of the lifeline may also be less than 0.5 or less than 0.4.

Anchor Assembly
20240033547 · 2024-02-01 ·

An anchor assembly, or mounting for an anchor assembly, particularly for a fall protection apparatus, has first and second mounting limbs connected to be rotatably mounted with respect to one another in order to rotate such that the limbs can be fixed in position at one of a variety of operational positions. The limbs have concentric engagement portions arranged to engage one another in order to permit rotation of the limbs about the rotation axis and inhibiting relative displacement of the limbs in a direction transverse to the rotational axis.

Tip-over post

A tip over post includes a stanchion. The stanchion includes an annular cylinder. The annular cylinder includes a number of cuts defined along the longitudinal axis of the cylinder. A stanchion includes an annular cylinder. The annular cylinder includes a number of helical cuts defined along the longitudinal axis of the cylinder. The helical cuts comprise a number of perforations located along the helical cuts. The load the stanchion is to bear is based at least in part on the number of perforations located along the helical cuts. A method of arresting a fall includes installing a tip over post, and arresting a fall using the moment and linear expansion of the annular cylinder. The tip over post includes an annular cylinder including a number of helical cuts defined along the longitudinal axis of the cylinder. The helical cuts comprise a number of perforations located along the helical cuts.

A FALL ARREST ROOF MOUNT ANCHOR
20240102302 · 2024-03-28 ·

A fall arrest roof mount anchor is designed to secure construction and maintenance personnel working at heights, utilising harness and lanyard fall protection equipment. The roof mount anchor comprises a mounting plate having a uniform cross-section defining a raised central portion and side portions for roof attachment. The raised central portion has a swivel eye anchor point for attachment of conventional height safety harness hardware.

Shuttle device
10420967 · 2019-09-24 · ·

The present invention is directed to a shuttle device for a height safety system, the device including a first member having an inner wall defining a recess, the inner wall terminating at two sides to define a first opening. The device further includes a second member received in the recess of the first member, the second member being slidable relative to the first member to facilitate movement of the device between a locked condition and an unlocked condition. In the locked condition, the second member and a side of the inner wall define a second opening, the second opening being smaller than the first opening.

MOBILE SAFETY FALL ARREST CART
20190201723 · 2019-07-04 ·

A mobile safety fall arrest cart is provided. The mobile safety fall arrest cart is configured to move along an edge of an elevated surface as a worker works along the edge. The worker is connected to the cart with a safety line. If the worker falls from the elevated surface, the weight of the worker causes a spike assembly to move from a stowed configuration to a deployed configuration. In the deployed configuration, a spike member engages the elevated surface so as to assist in arresting the worker's fall.

Safety Line Shock Absorber
20190143159 · 2019-05-16 · ·

In at least one embodiment, a lifeline comprises a wire rope and a shock absorber. In some embodiments, the shock absorber comprises a tubular body defining a lumen therethrough. The tubular body defines a longitudinal axis comprising curvature along its length. The wire rope extends through the lumen of the shock absorber.