Patent classifications
E04G21/3204
FALL CONTROL LADDER
The invention is directed broadly to a ladder having a fall control system, comprising: a ladder; a tensioner mounted towards a bottom end of the ladder; a mount mounted towards a top end of the ladder; a cable that extends from the tensioner and over the mount in a looped configuration; and an arrestor movably engaged with the cable for coupling a user to the cable, wherein the tensioner has a locked configuration for holding tension on the cable to support a weight of the user and an open configuration for allowing the cable to pass through the tensioner.
PERSONAL SAFETY APPARATUS AND SYSTEM
A personal safety apparatus and systems include a mast connected to a base. The mast includes a plurality of mast sections and is vertically extendable from the base between a collapsed position and an extended position. A jib is rotatably connected to the mast. The jib is moveable between a first position wherein the jib is generally parallel to the mast and a second position wherein the jib extends outward from the mast. The jib includes a first jib arm and a second jib arm. The second jib arm is moveable relative to the first jib arm. An anchor point is secured to the jib. The anchor point is configured to connect to a cable configured to secure to a person.
FALL RESTRAINT APPARATUS AND ASSOCIATED SYSTEMS AND METHODS
Disclosed herein is an apparatus for preventing a user from moving beyond a first distance from a support structure. The apparatus comprises an extension member, comprising a first end and a second end that is opposite the first end. The first end is configured to be fixed to the support structure. The second end is movable relative to the first end along a plane and the second end is configured to extend away from the first end to an extended position and retract from the extended position towards the first end to a retracted position. The apparatus also comprises a flexible tether, having a fixed length and comprising an anchor end, attached to the second end of the extension member, and a user end, configured to attach to a user. The extended position is no more than a second distance away from the first end. The sum of the fixed length and the second distance is less than the first distance.
System for the safety of workers installing escalators
A system for the safety of those installing escalator systems having structural supports. A hand-rail is utilized having at least one post, each post made of an upper portion and a lower portion. The upper portion contains a top rail slot and a bottom rail slot for a cable to pass through, the cable is tensioned at a cable tension mount which can be located along the side of the escalator structure or to the bottom ground surface or top ground surface. The lower portion of the post contains a bottom mount and mid-bottom mount, which mount to the side of the escalator structure at the desired location of the user. This hand-rail system eliminates the need for a worker to wear a safety harness and tether to a cable which restricts motion.
SIDE PROTECTOR, CEILING FORMWORK SYSTEM HAVING AT LEAST ONE SUCH SIDE PROTECTOR, AND METHOD FOR ERECTING SUCH A SIDE PROTECTOR
A side protector for ceiling formwork. The ceiling formwork comprises at least one formwork element having a frame. The side protector has a railing. Furthermore, the side protector has a pivoting frame. The railing is connected to the pivoting frame. The pivoting frame can be connected indirectly or directly to the frame from the bottom side of the ceiling formwork. The pivoting frame can be pivoted from an installation position into an end position about an axis of rotation (A) in such a way that the ceiling formwork is laterally secured by the railing. Furthermore, a ceiling formwork system, having at least one corresponding side protector and ceiling formwork, is specified. In addition, a method for erecting such a side protector is specified.
Methods for rooftop fabric dispensing apparatus
Machines and related methods are disclosed for dispensing a rolled fabric over spaced support beams of a roof and for holding the fabric firmly in place over such beams to protect workers from falling through the gaps between the beams. The machines may include one, some, or all of several different components and features to enhance the system's overall operation and effectiveness. One aspect relates to a hub brake used to help prevent unwinding of the fabric roll in the event of a fall. Another aspect relates to a magnetic brake to help keep the machine from sliding across the support beams in the event of a fall. Another aspect relates to a guide assembly that engages a support beam with a one-directional bearing to also help keep the machine from sliding in the event of a fall.
Methods for Rooftop Fabric Dispensing Apparatus
Machines and related methods are disclosed for dispensing a rolled fabric over spaced support beams of a roof and for holding the fabric firmly in place over such beams to protect workers from falling through the gaps between the beams. The machines may include one, some, or all of several different components and features to enhance the system's overall operation and effectiveness. One aspect relates to a hub brake used to help prevent unwinding of the fabric roll in the event of a fall. Another aspect relates to a magnetic brake to help keep the machine from sliding across the support beams in the event of a fall. Another aspect relates to a guide assembly that engages a support beam with a one-directional bearing to also help keep the machine from sliding in the event of a fall.
Rooftop fabric dispensing apparatus
Machines are disclosed for dispensing a rolled fabric over spaced support beams of a roof and for holding the fabric firmly in place over such beams to protect workers from falling through the gaps between the beams. The machines may include one, some, or all of several different components and features to enhance the system's overall operation and effectiveness. One aspect relates to a hub brake used to help prevent unwinding of the fabric roll in the event of a fall. Another aspect relates to a magnetic brake to help keep the machine from sliding across the support beams in the event of a fall. Another aspect relates to a guide assembly that engages a support beam with a one-directional bearing to also help keep the machine from sliding in the event of a fall.
Interlocking panels
The disclosed interlocking panel systems are portable, self-supporting, and modular. They may function as guards around the sides, rear, and a surface of a workspace and can be disassembled by one person and transported to a sink for cleaning or another location for use or storage. They may also function as structural panels for constructing an enclosure, such as a building.
System, method and apparatus for fall protection of workers at a construction site
A fall protection system can include towers configured to be coupled together with horizontal lifelines. Each tower can have a base removably coupled to a bottom of the frame. A lower slip sleeve can be slidably coupled to the base. The lower slip sleeve can have an elongate opening extending therethrough. An internal piece can be slidably received in the elongate opening and coupled to the lower slip sleeve. In addition, an upper slip sleeve can be coupled to an exterior of the internal piece such that the upper slip sleeve is not movable relative to the internal piece. Further, a mount plate can be slidably coupled to an exterior of the upper slip sleeve and mounted to a top of the frame. Finally, a stanchion can be slidably received in the upper elongate opening and coupled to the upper slip sleeve.