Design and Fabrication of Staircase Climbing Wheelchair
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Transcript of Design and Fabrication of Staircase Climbing Wheelchair
![Page 1: Design and Fabrication of Staircase Climbing Wheelchair](https://reader031.fdocuments.in/reader031/viewer/2022013121/54f8460c4a79597b198b4da4/html5/thumbnails/1.jpg)
DESIGN AND FABRICATION OF STAIRCASE CLIMBING WHEELCHAIR
NITISH KUMAR JANMEJAY JAISWAL
![Page 2: Design and Fabrication of Staircase Climbing Wheelchair](https://reader031.fdocuments.in/reader031/viewer/2022013121/54f8460c4a79597b198b4da4/html5/thumbnails/2.jpg)
Solid Model of climbing wheelchair
![Page 3: Design and Fabrication of Staircase Climbing Wheelchair](https://reader031.fdocuments.in/reader031/viewer/2022013121/54f8460c4a79597b198b4da4/html5/thumbnails/3.jpg)
Working of Mechanism
![Page 4: Design and Fabrication of Staircase Climbing Wheelchair](https://reader031.fdocuments.in/reader031/viewer/2022013121/54f8460c4a79597b198b4da4/html5/thumbnails/4.jpg)
![Page 5: Design and Fabrication of Staircase Climbing Wheelchair](https://reader031.fdocuments.in/reader031/viewer/2022013121/54f8460c4a79597b198b4da4/html5/thumbnails/5.jpg)
Design of Slider
![Page 6: Design and Fabrication of Staircase Climbing Wheelchair](https://reader031.fdocuments.in/reader031/viewer/2022013121/54f8460c4a79597b198b4da4/html5/thumbnails/6.jpg)
Parts of Slider
Strip 1 : Lower part of slider Strip 2 : Cage for steel ballsSteel BallsSpacer
Strip 1Strip 2
![Page 7: Design and Fabrication of Staircase Climbing Wheelchair](https://reader031.fdocuments.in/reader031/viewer/2022013121/54f8460c4a79597b198b4da4/html5/thumbnails/7.jpg)
Fabrication of slider
• Using Height gage, marking on strip is done • Hole is made at marked points as per design• Spacer are made from Nylon rod• CSK bolt are used
![Page 8: Design and Fabrication of Staircase Climbing Wheelchair](https://reader031.fdocuments.in/reader031/viewer/2022013121/54f8460c4a79597b198b4da4/html5/thumbnails/8.jpg)
Experiment
Using sine table and slip gauges, µ is measured using
=arcsine ()Aluminium pair- 0.284 Slider-Aluminium pair-0.2
![Page 9: Design and Fabrication of Staircase Climbing Wheelchair](https://reader031.fdocuments.in/reader031/viewer/2022013121/54f8460c4a79597b198b4da4/html5/thumbnails/9.jpg)
Solid model of mechanism
![Page 10: Design and Fabrication of Staircase Climbing Wheelchair](https://reader031.fdocuments.in/reader031/viewer/2022013121/54f8460c4a79597b198b4da4/html5/thumbnails/10.jpg)
Conclusion
• Slider will not be able to support very high weight.
• We can use another material.• We can also improve design of slider using I
shaped slider.
![Page 11: Design and Fabrication of Staircase Climbing Wheelchair](https://reader031.fdocuments.in/reader031/viewer/2022013121/54f8460c4a79597b198b4da4/html5/thumbnails/11.jpg)
Thank You