E04G5/001

Ladder Cage Latching Members and Methods of Use
20180202230 · 2018-07-19 · ·

A rapid release and rapid install latching member for use with ladder cages to couple the cage rings is provided wherein the latching members are capable of retaining the cage ring connecting members thereon without the use of external fasteners. The latching members are designed such that they may be removed from or installed on the ladder cage while the ladder cage is installed at the work site or otherwise for quick and easy repair or replacement. An exemplary ladder cage contains a plurality of ring members having a plurality of latching members interspaced around the circumference thereof, with adjacent ring members being coupled to each other through the interaction of cage ring connecting members with the latching members.

Seal Plate
20240344338 · 2024-10-17 ·

A seal plate assembly designed to quickly install and fully cover floor openings on a scaffold deck. The present invention includes at least one plate A and at least one bracket. The at least one plate A covers the floor opening, and the at least one bracket removably attaches the at least one plate A to the scaffold deck. Each plate A includes a slotted aperture designed to attach to the top of a bracket. This arrangement makes it easy to install, as the user simply slides the top of the bracket across the slotted aperture and connects the bottom of the bracket to a structural support, all without having to reach underneath and hold the bracket in place. In another embodiment, the present invention further includes a pair of plates B that are uniquely assembled to cover a remaining gap surrounding a fixed structure passing through the scaffold deck.

CLIMBING DEVICE HAVING A CLIMBING RAIL
20180179770 · 2018-06-28 ·

A climbing device is proposed having at least one climbing rail (14) for adjusting and/or climbing a scaffolding and/or a formwork and/or a platform, at least one climbing shoe (15, 16) being arranged on the climbing rail (14), at least one hydraulic cylinder (2) comprising at least one drive piston (10), arranged in a cylinder housing (12), and having a hydraulic fluid being provided for raising the climbing shoe (15, 16) and/or the climbing rail (14) and/or the scaffolding and/or the formwork and/or the platform, which at least partially avoids or at least reduces the disadvantages of the prior art. According to the invention this is achieved in that the hydraulic cylinder (2) is embodied as a hydraulic unit (1), the hydraulic unit (1) comprising at least one hydraulic tank (5) for storing hydraulic fluid, an electric motor (3) and a hydraulic pump (4) driven by the electric motor (3) for pressurizing the hydraulic fluid.

PUMP JACK SCAFFOLD SYSTEM
20180142716 · 2018-05-24 · ·

A scaffold that is quick and easy to assemble while still implementing safety measures. The scaffold can include end caps that resist or prevent users from falling off the ends of the scaffold. The end caps are quickly assembled to the scaffold with a removable rod and pin mechanism. Moreover, to prevent a user from falling off the front or back of the scaffold, a pole and a mid-rail connector can be connected to the scaffold across the front or back, respectively, between an upper barrier and a lower platform. The pole can be inserted through connectors that are coupled to the scaffold, and can also be connected to mid-rail brackets for additional structural stability.

Gridlocked unfurlable platform and related methods
09963890 · 2018-05-08 ·

Disclosed is a rollable platform that may be unfurled in any orientation over exposed floor or ceiling joists. The platform may be constructed of a specific arrangement of support surface panels and underside joint panels to give the platform both (a) rigidity in a direction that is normal to the support surface via gridlock between the support surface panels and (b) foldability and/or rollability in a direction that is normal to the underside joint panels due to hinged interconnection.

Construction safety handrail and toeboard system
09790694 · 2017-10-17 ·

A versatile handrail and toeboard safety system that provides flexible solutions for the implementation of improved construction site safety barriers using a specialized bracket to mount standard wooden members. The bracket of the handrail and toeboard safety system is formed of multiple parallel plates in various arrangements creating spaces to receive and secure wooden construction members as a handrail for personnel safety in addition to a toeboard for equipment and materiel safety. Multiple embodiments of the bracket provide for expeditious setup and removal of system for setup and removal of personnel and equipment safety barriers from most construction sites.

Construction Safety Handrail and Toeboard System
20170284109 · 2017-10-05 ·

A versatile handrail and toeboard safety system that provides flexible solutions for the implementation of improved construction site safety barriers using specialized brackets to mount standard wooden members. The brackets of the handrail and toeboard safety system is formed of multiple orthogonally arranged plates creating spaces to receive and secure wooden construction members as a handrail for personnel safety in addition to a toeboard for equipment and material safety. The parallel plates are formed with several mounting points for wooden members and several mounting points for anchoring the bracket to a base floor. The brackets are formed to withstand a minimum two-hundred (200) pound force exerted at the top of a forty-five (45) inch tall handrail attached to the anchored bracket. The brackets provide the versatility to be used in various system arrangements and the expeditious setup and removal of the handrail and toeboard safety system.

Containment Shroud System

An apparatus and method for the containment of vertical structures using a flexible, collapsible, and movable shroud. The shroud containment system protects the surrounding environment by catching liquid and solid debris and contaminants from the inside and protects the enshrouded structure and workers from wind, debris, contaminants, and precipitation on the outside as well as providing enhanced protection against falling persons and equipment. The shroud also conceals the vertical structure in whole or in part and greatly eases the setup, takedown, and relocation of the shroud along the axis of the vertical structure due to its modular, impermanent design and method of erection, collapse, and translation.

Scaffold anti-falling device

A scaffold anti-falling device including a base body. A mounting shaft and a limiting block are fixed in the base body, and an anti-falling retaining arm is movably installed on the mounting shaft. A tail end of the anti-falling retaining arm corresponds to the limiting block, and the anti-falling retaining arm is limited by the limiting block when the anti-falling retaining arm is placed flat. A counterweight block is installed on the tail end of the anti-falling retaining arm, and the counterweight block drives to the anti-falling retaining arm to swing upward to reset. A trigger swing arm is movably installed in the base body, and the trigger swing arm is placed under the anti-falling retaining arm and forms an angle with the anti-falling retaining arm. The scaffold anti-falling device is simple in structure and convenient in installation and can effectively prevent a scaffold from falling accidentally.

Elevated platform system including restraining systems and vision system

An elevated platform system comprises a platform, a vision system configured to detect a number of people on the platform, and a plurality of restraining systems onboard the platform. Each restraining system includes a passive RFID tag secured to the platform and a reader configured to perform near field detection of the tag.