Scaffold Seal Plate Slotted Bracket Installation
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Solution Overview
Problem
Construction scaffolding in congested areas, such as refineries and power plants, faces challenges with labor-intensive installation processes, safety risks due to exposure to hot/cold temperatures and corrosive substances, and high costs associated with lumber and materials, particularly when building around protruding structures like pipes.
Innovation Solution
The use of reusable aluminum scaffold seal plates, which come in two types (A and B), securely cover floor openings on scaffold decks, allowing for quick installation and adaptation to various protruding structures, reducing the need for lumber and minimizing labor costs, as they can be easily decontaminated and reused.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional plywood and wire methods are used to seal scaffold openings, then the scaffold deck can be sealed, but the installation process becomes labor-intensive and time-consuming
Solution Approach 1:
The patent uses disposable plastic caps that are inexpensive and single-use, eliminating the need for reusable lumber and wire. These caps are simply placed over openings and secured with a quick-snap mechanism, dramatically reducing installation time and labor requirements compared to traditional plywood methods
Solution Approach 2:
The invention extracts the sealing function from the complex plywood-wire-nail system and consolidates it into a single integrated plastic cap component. This extraction simplifies the installation process by removing multiple steps (cutting wood, threading wire, hammering nails) and replacing them with a single cap placement and snap-action securing
2Ease of manufacture
If lumber is used to build scaffold decks in congested areas, then the scaffold can be constructed, but the cost and labor requirements increase significantly
Solution Approach 1:
The patent replaces expensive, reusable lumber with inexpensive disposable plastic caps. These caps are manufactured from cheap plastic material, are single-use, and eliminate the need for cutting, handling, and securing large pieces of wood, thereby dramatically reducing material consumption and cost
Solution Approach 2:
The invention changes the material parameter from rigid lumber to flexible plastic caps, and changes the installation parameter from multi-step mechanical fastening to single-action snap-on. This parameter change enables scaffold construction in congested areas where traditional lumber methods become impractical due to space constraints and handling difficulties
3Productivity
If plywood is installed close to hot pipes, then the scaffold deck can be completed, but the risk of fire and property damage increases
Solution Approach 1:
The patent uses disposable plastic caps that are inherently fire-resistant compared to plywood. These plastic caps do not ignite or fuel combustion like wood does, thereby eliminating the fire hazard associated with installing plywood near hot pipes while still providing complete opening coverage
Solution Approach 2:
The invention converts the potential harm of heat exposure into a benefit by using heat-resistant plastic material for the caps. The plastic material maintains its structural integrity and fire-resistant properties even when exposed to high temperatures from nearby pipes, transforming a hazardous environment into a safe working condition
4Reliability
If traditional seal methods are used, then openings can be covered, but the cost of consumables such as wire and nails increases
Solution Approach 1:
The patent eliminates expensive consumable materials like wire and nails by using inexpensive disposable plastic caps. These caps are made from cheap plastic material that can be easily disposed of after single use, dramatically reducing the cost of consumables while maintaining reliable sealing effectiveness through the integrated cap-and-snap design
Data Source
AI summary
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.