Patent classifications
A62B35/0043
SAFETY CLIMB ATTENUATION APPARATUS
A safety climb attenuation apparatus provides a more robust and visually inspectable apparatus for climbing safety. In an upper bracket, a pivot arm is attached to a base that is disposed upon a structure. The upper bracket includes an attenuation member such as an elastic bushing, mounted on the pivot arm or the base, that resists pivoting of the pivot arm relative to the base when a safety cable attached to the pivot arm causes the pivot arm to pivot. In a lower bracket, a similar attenuation member is attached to a base disposed on the structure, with an anchor bolt connecting the cable to the attenuation member so that the attenuation member resists upward movement of the cable.
Fall Protection Compliance System and Method
A fall protection compliance system includes a connection structure configured for interfacing an anchor structure and a connection sensor associated with the connection structure. The connection sensor includes an accelerometer or a pressure switch, where the connection sensor is configured to monitor continued connection of the connection structure to the anchor structure over a period of time and to output a signal indicating said continued connection.
Safety climb attenuation apparatus
A safety climb attenuation apparatus provides a more robust and visually inspectable apparatus for climbing safety. In an upper bracket, a pivot arm is attached to a base that is disposed upon a structure. The upper bracket includes an attenuation member such as an elastic bushing, mounted on the pivot arm or the base, that resists pivoting of the pivot arm relative to the base when a safety cable attached to the pivot arm causes the pivot arm to pivot. In a lower bracket, a similar attenuation member is attached to a base disposed on the structure, with an anchor bolt connecting the cable to the attenuation member so that the attenuation member resists upward movement of the cable.
BRAKE PLATE FOR A ROPE GRAB FOR ROPE CLIMBING, ROPE GRAB FOR ROPE CLIMBING, AND METHOD FOR RETROFITTING A ROPE GRAB
The invention relates to a brake plate for a rope grab for rope climbing, comprising: a first section for supporting a rope on the brake plate, said first section being a first arc of a first circle with a first radius, and a second section for supporting the rope on the brake plate, said second section being arranged adjacently to the first section, wherein the brake plate is characterized in that the second section is a second arc of a second circle with a second radius, and the second radius is larger than the first radius. The invention additionally relates to a rope grab for rope climbing, comprising the brake plate, and to a method for retrofitting a rope grab with the brake plate.
Fall protection system
A fall protection system includes an elevation mechanism including a base end and an elevated end, and that is configured to permit a user to scale the elevation mechanism. The first channel is disposed at a first side of the elevation mechanism and extends between the base end and the elevated end, and is configured to anchor a first shuttle to the elevation mechanism and permit the first shuttle to transition between the base end and the elevated end of the elevation mechanism. The second channel is disposed at a second side of the elevation mechanism and extends between the base end and the elevated end, and is configured to anchor a second shuttle to the elevation mechanism and permit the second shuttle to transition between the base end and the elevated end of the elevation mechanism.
Fall Protection and Buffering Device with Compensating Arrangement
A fall protection and buffering device includes a retaining strip, a buffer strip, and a compensating arrangement. The buffer strip includes first and second textile layers overlappedly affixed with each other. The first and second textile layers are separated at one end of the buffer strip at the first strip section thereof and are affixed to top and bottom ends of the retaining strip respectively. The first and second textile layers are torn from each other sequentially along the buffer strip in response to a falling force applied to the retaining strip. The compensating arrangement has at least a binding section provided at the retaining strip to fasten the retaining strip in a folded state, such that the binding section compensates a tensile strength of the buffer strip for resisting a tearing between the first and second textile layers.
REBAR BITER
A device may include an anchor point operationally connected to a rebar, an E-clamp coupled to the anchor point, and a forcing handle configured to tighten the E-clamp to the rebar.
FALL RESTRAINT SYSTEM
The present system for fall restraint includes a mounting frame connected to a trigger mechanism and firing blocks, with a trigger cable extending through apertures in the mounting frame and trigger mechanism. Sudden movement by a user, such as a fall, actuates the trigger mechanism to trigger the firing blocks. The firing blocks are loaded with anchors and firing cartridges. Triggering the firing blocks causes the cartridges to fire, propelling the anchors into an anchoring surface, such as a roof. Because the user is connected to the trigger cable, once the anchors deploy the user is anchored to the roof and their fall arrested.
FireCoat FEDS (Fullbody Emergency Descent System)
A full body emergency descent system (EDS) for incorporating into the coat and pants of a firefighter for allowing for safe escape from elevated heights. The EDS includes: a panel housing flame resistant rope or cable into the coat, outside of its internal protective liner, with a pair of chest straps, and leg straps having lower buckles that can be fastened through pocket accesses to buckle connectors extending from each of a pair of leg loops incorporated into the pants to form a full body harness. The EDS further includes a purposefully designed control descent rack in and through which the rope/cable is wound and a friction braking handle. Preferred embodiments further incorporate a drag strap loop.
FALL ARREST APPARATUS
A fall arrest apparatus including a force damping subsystem having a damper, a brake release mechanism connected to the force damping subsystem and arranged to trigger when a force having a sufficient magnitude is transmitted to the brake release mechanism, and a brake mechanism including an energy storage device arranged to deploy at least one anchor when the brake release mechanism is triggered. The force is provided by a falling object to the force damping subsystem and the force damping subsystem is arranged to decelerate the falling object after the brake release mechanism is triggered.