Floor Construction Using Segmented Planks and Lightening Blocks

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Solution Overview

Problem

The existing methods for constructing floors using wooden planks and polystyrene foam blocks are cumbersome due to the need for precise measurement, manual gluing, and lengthy drying times, making them inefficient and time-consuming.

Innovation Solution

A method utilizing smaller, easier-to-move wooden planks that hold polystyrene blocks in place without glue, allowing for alternating block placement and eliminating the need for precise measurement, with concrete casting fixing the blocks and reinforcing elements directly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If a wooden plank layer is used to support polystyrene blocks, then the floor structure provides sufficient support, but the wooden plank layer becomes voluminous and complicated to move

Engineering Contradiction:
Improvestructural supportVSAvoidease of moving planks
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The invention divides the continuous wooden plank layer into individual separate planks. Each plank is a discrete unit that can be easily moved and positioned independently, eliminating the complexity of handling large wooden layers while maintaining structural support functionality.

Inventive Principle:
Principle #1Segmentation

2Manufacturing precision

If polystyrene blocks are positioned on the wooden plank layer with precise measurement, then channels of constant width are guaranteed, but the process takes time to accomplish

Engineering Contradiction:
Improvechannel width consistencyVSAvoidpositioning time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The planks are arranged in advance to form a grid pattern with predetermined spacing before the polystyrene blocks are placed. This preliminary arrangement of planks creates ready-made channels, eliminating the need for time-consuming measurements during block positioning while ensuring constant channel width.

Inventive Principle:
Principle #10Preliminary action

3Stability of the object's composition

If glue is applied to fix polystyrene blocks to the wooden plank layer, then the blocks are prevented from displacing, but manual labour and drying time are required

Engineering Contradiction:
Improveblock positioning stabilityVSAvoiddrying time
Core Design Contradiction:
Stability of the object's compositionVSLoss of time

Solution Approach 1:

The invention removes the glue application step entirely from the construction process. Instead of using adhesive, the design relies on the mechanical interlocking between the planks and blocks, where the planks physically hold the blocks in position without requiring chemical bonding or drying time.

Inventive Principle:
Principle #2Taking out (Extraction)

4Stability of the object's composition

If manual gluing of polystyrene blocks is performed, then the blocks are fixed to the wooden layer, but the process requires manual labour and time

Engineering Contradiction:
Improveblock fixingVSAvoidconstruction speed
Core Design Contradiction:
Stability of the object's compositionVSProductivity

Solution Approach 1:

The plank structure is designed to automatically hold the polystyrene blocks in position through its geometric configuration. The planks serve their own function of securing blocks without requiring external adhesive materials or manual gluing operations, thereby increasing construction productivity.

Inventive Principle:
Principle #25Self-service

Data Source

PatentEP3505695B1A method for realising a floor and a floor obtained with the method
Publication Date: 2021.08.25 SAZZINI FEDERICO
  • EP3505695B1 patent drawingFigure 1
  • EP3505695B1 patent drawingFigure 2~3
  • EP3505695B1 patent drawingFigure 4

AI summary

A method is disclosed for realising a floor and a floor obtained using the method. The method comprises steps of: positioning the first plurality of planks (9) and the plurality of blocks of lightening material (5) in such a way that: they are flanked to one another; they contact one another; they are aligned with respect to a same horizontal plane (H); each block of lightening material (5) of the plurality of blocks of lightening material (5) can be held still by at least two planks of the first plurality of planks (9) which are opposite one another; a containing surface (3) is defined for a casting of concrete (2); fixing the first plurality of planks (9) to one another and/or to a frame; fixing a plurality of reinforcing elements (4) to the first plurality of planks (9); arranging a plurality of containing walls (16) for a casting of concrete (2), which emerge from the horizontal plane (H) and which surround the containing surface (3) to define, with the containing surface (3), a containing volume (27); casting concrete into the containing volume (27) so as to fix the plurality of blocks of lightening material (5) and the plurality of reinforcing elements (4) to one another.