Holdown System Design Tool for Load Calculation and Visualization

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Solution Overview

Problem

Current methods for designing holdown systems in light frame and wood frame construction lack efficiency in specifying and visualizing the necessary components for resisting uplift and compression loads, particularly in generating accurate and comprehensive reports and drawings.

Innovation Solution

A computerized online engineering tool system that allows users to select options, input loads, and automatically generate reports and drawings for holdown systems, including tie rods and tension devices, using a database of drawing elements and hardware components, enabling on-the-fly design and assembly of holdown runs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional manual methods are used to design holdown systems, then the design process is simple and requires minimal software resources, but the efficiency of specifying and visualizing components is low and report generation is time-consuming

Engineering Contradiction:
Improvedesign efficiencyVSAvoidsoftware system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The software system segments the holdown design process into distinct functional modules: component specification module, load calculation module, visualization module, and report generation module. Each module handles specific aspects of the design process independently, improving overall efficiency while maintaining manageable system complexity through modular architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The engineering tool system is designed as a universal platform that performs multiple functions: specifying holdown components, calculating loads, generating visualizations, and creating detailed reports. This multi-functionality consolidates what would otherwise require multiple separate tools into a single integrated system, significantly improving productivity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Measurement precision

If comprehensive reports and drawings are generated manually, then the design is thorough and accurate, but the time required for report generation is excessive

Engineering Contradiction:
Improvereport accuracyVSAvoidreport generation time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary calculations and data organization automatically during the design process. Load calculations are computed in advance, component specifications are pre-validated, and data is structured in advance for report generation. This preliminary action ensures that when reports are generated, they are both accurate and rapid, eliminating the need for manual calculation and reducing report generation time significantly.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates standardized templates for reports and drawings that can be automatically populated with calculated data. Instead of manually creating each report from scratch, the system uses template copying and data insertion, maintaining the thoroughness and accuracy of manual reports while reducing generation time from hours to minutes.

Inventive Principle:
Principle #26Copying

3Adaptability or versatility

If detailed component specification is performed manually, then the design is comprehensive, but the visualization and drawing generation process is time-consuming

Engineering Contradiction:
Improvecomponent specification capabilityVSAvoidvisualization generation speed
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The system replaces manual mechanical processes of drawing creation with automated computer-generated visualizations. Component specifications entered through digital interfaces are automatically translated into detailed drawings and visual representations through software algorithms, eliminating manual sketching and drafting while maintaining comprehensive design capability and significantly increasing visualization generation speed.

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

Data Source

PatentUS9798837B1Online engineering tool system for specifying the various components of a holdown system
Publication Date: 2017.10.24 CETRES HOLDINGS LLC
  • US9798837B1 patent drawing
  • US9798837B1 patent drawing
  • US9798837B1 patent drawing

AI summary

Computerized online engineering tool system for specifying the various components of a holdown system that assemble a run comprising a tie rod in a frame wall structure from the foundation up through the walls to the top floor, and bearing members and tension devices securing the tie rod to the wall. The system comprises a user's computer for connecting to a server which includes a database of drawing elements and hardware component parts; the server including a program operably associated with the database; and the program including the steps of i) allowing a user to login into the server; ii) allowing the user to select options for the run; iii) providing the user a data input and calculated data page for the load at each framing level and rod size sufficient to handle the load; and allowing the user to download a shop or installation drawing of the run generated using the drawing elements and hardware component parts from the database.