Floorboard Pressing Assembly Using Screw Compression for Warped Boards

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Solution Overview

Problem

Existing flooring installation devices are inadequate in effectively compressing warped floorboards into position for proper installation, as they often rely on levers that may not provide sufficient pressure or stability.

Innovation Solution

A flooring installation device comprising a mounting plate attached to a floor joist with slidably extending rods, a pressure plate, and a bolt mechanism that compresses the warped floorboard into position using a nut and bolt system, allowing for rotational adjustment with a drill or wrench for precise alignment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Force

If a lever mechanism is used to compress floorboards, then the device can be simple in structure, but it does not provide sufficient pressure for warped floorboards

Engineering Contradiction:
Improvecompression pressureVSAvoidmechanism structure
Core Design Contradiction:
ForceVSDevice complexity

Solution Approach 1:

The patent replaces the traditional lever-based mechanical compression system with a screw-threaded bolt mechanism. The threaded engagement between the bolt and nut converts rotational motion into linear compression force, providing significantly higher and more controllable pressure on warped floorboards while maintaining reasonable structural complexity through standardized fastening components.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent utilizes the thread pitch and lead of the screw mechanism to amplify the input force into high compression output force. By adjusting the threading parameters of the bolt, the system can generate sufficient compression pressure on warped floorboards without requiring excessive mechanical advantage from complex lever systems.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If a fixed compression device is used, then the structure is simple, but it cannot provide adjustable pressure for different warping conditions

Engineering Contradiction:
Improvepressure adjustmentVSAvoidadjustment mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent employs a dynamic adjustment mechanism where the bolt can be rotated to different positions along the threaded nut, allowing continuous adjustment of compression pressure. This enables the device to adapt to various degrees of floorboard warping while maintaining a relatively simple structure through the use of a standardized screw-thread system that provides both adjustability and structural integrity.

Inventive Principle:
Principle #15Dynamics

3Power

If manual compression is used, then the device is simple, but it is difficult to apply sufficient and uniform pressure

Engineering Contradiction:
Improvecompression forceVSAvoidoperation difficulty
Core Design Contradiction:
PowerVSEase of operation

Solution Approach 1:

The patent replaces manual direct compression with a threaded bolt mechanism that converts rotational torque into linear compression force. This mechanical substitution allows a single operator to apply significant and uniform compression pressure on warped floorboards through the mechanical advantage provided by the screw threads, reducing operational difficulty while increasing compressive power.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables efficient and precise compression of warped floorboards into position for proper installation, ensuring stable and secure flooring by utilizing a mounting plate and bolt mechanism that allows for controlled pressure application.

Implementation Method 1

A nut is coupled to the mounting plate, and a bolt is threaded into the nut to abut the pressure plate. The bolt urges the pressure plate away from the second section of the mounting plate when the bolt is rotated in a first direction

Methodology Applied
Scientific EffectScrew mechanism: Screw

Data Source

PatentUS11898360B2Flooring installation assembly
Publication Date: 2024.02.13 PETTY JIM
  • US11898360B2 patent drawing
  • US11898360B2 patent drawing
  • US11898360B2 patent drawing

AI summary

A flooring installation assembly for pressing a warped floorboard into position for installation includes a mounting plate that is mounted to a floor joist during installation of floorboards onto the floor joist. A pair of rods slidably extends through the mounting plate. Each of the rods extends through a pressure plate such that the pressure plate is spaced from the mounting plate. A push plate is coupled to each of the rods. A nut is coupled to the mounting plate, and a bolt is threaded into the nut to abut the pressure plate. The bolt urges the pressure plate away from the second section of the mounting plate when the bolt is rotated in a first direction such that the push plate compresses the floorboard into position for installation.