Pedibus Team 22

Team Members:Kyle AndersonStephen AveryAlejandro San Segundo Brett Willenbacher

Team No.22Slide 1 of 15

Kyle AndersonMidterm I

Sponsor: Ron Goldstein

Advisor: Keith Larson

Professors: Dr. Shih Dr. Gupta

• All main structural components have been fabricated • Drivetrain and steering subsystems fully designed,

sourced and prepped for fabrication• Currently working on fabrication of other minor

subsystems

Status Update

Team No.22Slide 2 of 15

Kyle AndersonMidterm I

Design Requirements

Team No.22Slide 3 of 15

Stephen AveryMidterm I

Pedibus Requirement Status

10 pedaling passengers ✓

Room for extra (non-pedaling) passengers ✓

Rolling Chassis must be < 1499 lbs (FL law) ✓

Off the Shelf parts ✓

Torque output to climb 8° hill grade ✓

Able to hold 3000 lbs payload ✓

Free weight transportable ✓

Reverse gear capability ✓

Movable on single rider input ✓

Final Chassis Changes

Team No.22Slide 4 of 15

Stephen AveryMidterm I

• Narrowed Chassis over 25”• Determined Proper Cross

Bracing• Added Bracing for Drivetrain• Removed Unnecessary

Vertical Bracing

Front view of Pedibus frame design.

Frame FEA Testing

Team No.22Slide 5 of 15

Stephen AveryMidterm I

• 4500 lb Force on Seat Posts

• 500 lb Force on Bar Post

• 1.3 Factor of Safety

• Max Deformation of 0.13 in

• 10000 lb Torsional Force

• Lightest Bracing Configuration• Least Deformation of 4 configurations

• Discussed in Final 1 Report

Final Frame

Team No.22Slide 6 of 15

Kyle AndersonMidterm I

Final Ladder Frame Designw/o Integrated Suspension

Wheels & Brake System

Team No.22Slide 7 of 15

Kyle AndersonMidterm I

Axle Brakes Wheels Tires Bolt Patterns

Rolling Front 10” Hydraulic Disc

16” Same 5 on 4.5”Rolling Rear 8” Hydraulic Disc

Towing 10” Electric Drum

Steering

Team No.22Slide 8 of 15

Kyle AndersonMidterm I

• Curb to Curb < 45 ft• Reasonable U-Turn Diameter

• Option A: Manual Rack and Pinion

• Easy to Source and Implement• Mustang II Manual Rack and Pinion

• Option B: Manual Steering Gear Box

• Easy to Source and Implement• First Generation Camaro

Current Steering Design

Team No.22Slide 9 of 15

Kyle AndersonMidterm I

• Straight Axle Set Up• Cut and Weld Upright Design• Currently trying to use a Manual Rack and Pinion

Drivetrain• Independently Supported Axle

Shafts

• Belt Friction Clutch

• Freewheeled Driveshafts

• Peerless 820-040 • Manual 6 speed Transaxle

Team No.22Slide 10 of 15

Stephen AveryMidterm I

Sourcing and Ordering

Team No.22Slide 11 of 15

Stephen AveryMidterm I

Part Price Per Unit Quantity Shipping Price Total Price2x4x1/8 Construction Box Steel (A500) $84.48 3 $5.00 $258.442x1x1/8 Construction Box Steel (A500) $58.56 8 $5.00 $473.48

6 Speed Transaxle $697.00 1 $39.00 $736.00Floor Mount Brake Pedal $59.27 1 $0.00 $59.27

1" Bore Master Brake Cylinder $48.05 1 $0.00 $48.055-Hole Brake Drum $34.95 2 $20.25 $90.15

10" Trailer Electric Drum Brake (Left & Right) $67.90 2 $0.00 $135.80Rubber Torsion Trailer Axle $249.99 1 $50.70 $300.69

Trailer Spindle (#84) $44.33 2 $9.50 $98.16Spindle Bearings $12.95 2 $3.50 $29.40

10" Trailer Disc Brake Assemblely (1 Axle Kit) $237.95 1 $26.50 $264.45Bicycle Crank $35.99 10 $0.00 $359.90Bicycle Pedal $11.31 10 $1.00 $114.10

Bicycle Bottom Bracket $15.20 10 $0.00 $152.00Bicycle Free Wheel $24.65 10 $0.00 $246.50

Bicycle Chain $7.37 12 $0.00 $88.44Wheels/Tires $169.85 4 $0.00 $679.40

Freewheel Sprocket Adaptor $11.69 10 $10.12 $127.02Lawn Mower Idler $11.91 1 $3.99 $15.90

Pillow Block Mounted Bearing $16.97 10 $0.00 $169.70Spur Gear $89.65 2 $0.00 $179.30

Bottom Bracket Shell $10.06 10 $0.00 $100.601" Bore Diameter Sheave $17.35 1 $0.00 $17.35

5/8" Bore Diameter Sheave $17.09 1 $0.00 $17.09Total Price $4,761.19

Sourcing and Ordering Continued…

Team No.22Slide 12 of 15

Stephen AveryMidterm I

Part Price Per Unit Quantity Shipping Price Total Price2x4x1/8 Construction Box Steel (A500) $84.48 3 $5.00 $258.442x1x1/8 Construction Box Steel (A500) $58.56 8 $5.00 $473.48

6 Speed Transaxle $697.00 1 $39.00 $736.00Floor Mount Brake Pedal $59.27 1 $0.00 $59.27

1" Bore Master Brake Cylinder $48.05 1 $0.00 $48.055-Hole Brake Drum $34.95 2 $20.25 $90.15

10" Trailer Electric Drum Brake (Left & Right) $67.90 2 $0.00 $135.80Rubber Torsion Trailer Axle $249.99 1 $50.70 $300.69

Trailer Spindle (#84) $44.33 2 $9.50 $98.16Spindle Bearings $12.95 2 $3.50 $29.40

10" Trailer Disc Brake Assemblely (1 Axle Kit) $237.95 1 $26.50 $264.45Bicycle Crank $35.99 10 $0.00 $359.90Bicycle Pedal $11.31 10 $1.00 $114.10

Bicycle Bottom Bracket $15.20 10 $0.00 $152.00Bicycle Free Wheel $24.65 10 $0.00 $246.50

Bicycle Chain $7.37 12 $0.00 $88.44Wheels/Tires $169.85 4 $0.00 $679.40

Freewheel Sprocket Adaptor $11.69 10 $10.12 $127.02Lawn Mower Idler $11.91 1 $3.99 $15.90

Pillow Block Mounted Bearing $16.97 10 $0.00 $169.70Spur Gear $89.65 2 $0.00 $179.30

Bottom Bracket Shell $10.06 10 $0.00 $100.601" Bore Diameter Sheave $17.35 1 $0.00 $17.35

5/8" Bore Diameter Sheave $17.09 1 $0.00 $17.09Total Price $4,761.19

Timeline

Team No.22Slide 13 of 15

Kyle AndersonMidterm I

Summary• Frame Built

• Slight Delay Due to Frame Adjustments

• Most Components Acquired

• Installing Subsystem Assemblies

Team No.22Slide 14 of 15

Stephen AveryMidterm I

Team No.22Slide 15 of 15

Kyle AndersonMidterm I

Questions?