Ceiling-mounted bicycle lift

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(→Functional Operation:)
(→Functional Operation:)
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! Part # !! Part name !! QTY !! Function !! Wt.(oz.)
! Part # !! Part name !! QTY !! Function !! Wt.(oz.)
|-  
|-  
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| 001 || Bracket Washer || 5 || # || <.1 ||
+
| 001 || Bracket Washer || 5 || Distributes force applied by bracket bolt || <.1 ||
|-  
|-  
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| 002 || Bracket Nut || 5 || # || .1 ||
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| 002 || Bracket Nut || 5 || Secures bracket bolt to mount || .1 ||
|-  
|-  
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| 003 || Bracket Bolt || 5 || # || .1 ||
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| 003 || Bracket Bolt || 5 || Connects two brackets with washer and nut || .1 ||
|-
|-
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| 004 || Hook Washer || 4 || # || <.1 ||
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| 004 || Hook Washer || 4 || Distrubutes force applied by hook bolt || <.1 ||
|-
|-
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| 005 || Hook Nut || 4 || # || .1 ||
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| 005 || Hook Nut || 4 || Secures hook bolt with washer and nut || .1 ||
|-
|-
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| 006 || Hook Bolt || 4 || # || .1 ||
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| 006 || Hook Bolt || 4 || Connects bracket to hook with washer and nut || .1 ||
|-
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| 007 || Ceiling Bracket || 2 || # || 7.4 ||
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| 007 || Ceiling Bracket || 2 || Secures and connects breackets and pulleys to ceiing with screws || 7.4 ||
|-
|-
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| 008 || Hook || 4 || # || 1.5 ||
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| 008 || Hook || 4 || Connects bike to lift || 1.5 ||
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|-
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| 009 || V-Bracket || 2 || # || 1.5 ||
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| 009 || V-Bracket || 2 || Connects hooks to u-pulley mount || 1.5 ||
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| 010 || U-Pulley Mount || 4 || # || # ||
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| 010 || U-Pulley Mount || 4 || Houses pulley assembly, Connects brackets to rope and ceiling bracket || # ||
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|-
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| 011 || 48' Rope || 1 || # || 6.5 ||
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| 011 || 48' Rope || 1 || Secures bike and pulleys using wall rope tie || 6.5 ||
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|-
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| 012 || Wall Rope Tie || 1 || # || 2.1 ||
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| 012 || Wall Rope Tie || 1 || Ties rope to wall and stores excess rope || 2.1 ||
|-
|-
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| 013 || Pulley || 5 || # || # ||
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| 013 || Pulley || 5 || Provides mechanical advantage in lifting bike || # ||
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| 014 || Rivet || 7 || # || # ||
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| 014 || Rivet || 7 || Connects pulleys and l-clutches to mount || # ||
|-
|-
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| 015 || Clutch Pulley Mount || 1 || # || # ||
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| 015 || Clutch Pulley Mount || 1 || Houses pulley assembly with clutch || # ||
|-
|-
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| 016 || Large L-Clutch || 1 || # || # ||
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| 016 || Large L-Clutch || 1 || Prevents rope from slipping during lowering process || # ||
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|-
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| 017 || Small L-Clutch || 1 || # || # ||
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| 017 || Small L-Clutch || 1 || Prevents rope from slipping || # ||
|-
|-
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| 018 || Ceiling Screws || 10 || # || .2 ||
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| 018 || Ceiling Screws || 10 || Secures ceiling bracket to ceiling || .2 ||
|}
|}

Revision as of 12:26, 25 January 2007

Contents

Product Dissection

The following notes were taken prior to and during product dissection.

Function/Purpose:

Inputs/Outputs:

Use:

Different Users / Use Scenarios

Functional Operation:

Part # Part name QTY Function Wt.(oz.)
001 Bracket Washer 5 Distributes force applied by bracket bolt <.1
002 Bracket Nut 5 Secures bracket bolt to mount .1
003 Bracket Bolt 5 Connects two brackets with washer and nut .1
004 Hook Washer 4 Distrubutes force applied by hook bolt <.1
005 Hook Nut 4 Secures hook bolt with washer and nut .1
006 Hook Bolt 4 Connects bracket to hook with washer and nut .1
007 Ceiling Bracket 2 Secures and connects breackets and pulleys to ceiing with screws 7.4
008 Hook 4 Connects bike to lift 1.5
009 V-Bracket 2 Connects hooks to u-pulley mount 1.5
010 U-Pulley Mount 4 Houses pulley assembly, Connects brackets to rope and ceiling bracket #
011 48' Rope 1 Secures bike and pulleys using wall rope tie 6.5
012 Wall Rope Tie 1 Ties rope to wall and stores excess rope 2.1
013 Pulley 5 Provides mechanical advantage in lifting bike #
014 Rivet 7 Connects pulleys and l-clutches to mount #
015 Clutch Pulley Mount 1 Houses pulley assembly with clutch #
016 Large L-Clutch 1 Prevents rope from slipping during lowering process #
017 Small L-Clutch 1 Prevents rope from slipping #
018 Ceiling Screws 10 Secures ceiling bracket to ceiling .2


Component Weights(oz.): 

 U-Pulley + Rivet + Pulley = 3.8

 Clutch Pulley Mount + 3 Rivets + Pulley + Large L-Clutch + Small L-Clutch = 4.8
Retrieved from "https://wiki.ece.cmu.edu/ddl/index.php/Ceiling-mounted_bicycle_lift"
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