YOUR STAIR CHAIR LIFTS!

María José del Olmo, Andrea Toribio y Jaime Resuela (3ºCD)



Carlos Rivera, Iván Ruíz and Jorge Sandoval (3ºCD)

StairChairLift: Cut Out

Stair Chair Lift: ACTION PLAN DEFINITION

StairChairLift: Technical Drawing

Some help to do the Technical Drawing

• Drawing Parallel lines using set square
• How to draw in isometric perspective

COVER: Stairchairlift Project

Stair Chair Lift: Exploration of Ideas

Exploration of ideas:

Look for some information to answer the following questions:

• What is a Stairlift? 

• What is a screw nut mechanism? 

Include some figures to your work.

Some help: Use the following links to complete this section:

http://en.wikipedia.org/wiki/Stairlift

http://nupet.daelt.ct.utfpr.edu.br/_ontomos/paginas/AMESim4.2.0/demo/Applications/ScrewNut/ScrewNut.htm

Stair Chair Lift: Problem Analysis

PROBLEM ANALYSIS

Design and make a stair chair lift for handicapped people.

Task requirements

• The chairs movement is turned on and off with a switch and when the chair reaches the top and the bottom it should stop automatically.
• The mechanism designed for the movement of the chair must use a screw nut mechanism.
• The model is to be built on a base measuring 30 x 40 cms.
• As an option you can use LED indicators (yellow and green) to show the direction the motor is turning.
• The height of the model shouldn’t be more than 30cms.
• The assessment takes into account the quality of the finish and the quality of the joints.

Stair Chair Lift for Straight Stairway: Sketch

How to do the Sketch: Step by Step.