Tomatoville® Gardening Forums


Notices

Have a great invention to help with gardening? Are you the self-reliant type that prefers Building It Yourself vs. buying it? Share and discuss your ideas and projects with other members.

Reply
 
Thread Tools Display Modes
Old July 13, 2017   #46
Worth1
Tomatovillian™
 
Worth1's Avatar
 
Join Date: Feb 2006
Location: Den of Drunken Fools
Posts: 38,539
Default

Quote:
Originally Posted by matereater View Post
If you put fire bricks in the lid you may want to consider installing some type of counter weights to offset the weight of lifting the lid
That is what the windlass mechanism will do.
I just need to figure out the best ratio between the two cylinders that would best work for speed and ease.
Worth
Worth1 is offline   Reply With Quote
Old July 13, 2017   #47
Worth1
Tomatovillian™
 
Worth1's Avatar
 
Join Date: Feb 2006
Location: Den of Drunken Fools
Posts: 38,539
Default

Just did some calculations.
The lid alone without the split fire brick will weigh around 155 pounds.
Add split fire brick and it will be getting close to 200 pounds.
Now that I have that figured out I can determine my ratio and or leverage.
Worth
Worth1 is offline   Reply With Quote
Old July 13, 2017   #48
dmforcier
Tomatovillian™
 
dmforcier's Avatar
 
Join Date: Apr 2016
Location: Dallas, TX
Posts: 3,825
Default

Quote:
Originally Posted by Worth1 View Post
That is what the windlass mechanism will do. [raise the lid]
So what will move the rack?
__________________


Stupidity got us into this mess. Why can't it get us out?
- Will Rogers


dmforcier is offline   Reply With Quote
Old July 13, 2017   #49
Worth1
Tomatovillian™
 
Worth1's Avatar
 
Join Date: Feb 2006
Location: Den of Drunken Fools
Posts: 38,539
Default

Quote:
Originally Posted by dmforcier View Post
So what will move the rack?
Another mechanism.
Worth
Worth1 is offline   Reply With Quote
Old July 14, 2017   #50
Fusion_power
Tomatovillian™
 
Fusion_power's Avatar
 
Join Date: Feb 2006
Location: Alabama
Posts: 2,250
Default

Worth, a 10 to 1 ratio is probably the lowest that will work. 20 to 1 is probably better. Use the formula on the wiki page to determine the appropriate diameter.
Fusion_power is offline   Reply With Quote
Old July 14, 2017   #51
Worth1
Tomatovillian™
 
Worth1's Avatar
 
Join Date: Feb 2006
Location: Den of Drunken Fools
Posts: 38,539
Default

Quote:
Originally Posted by Fusion_power View Post
Worth, a 10 to 1 ratio is probably the lowest that will work. 20 to 1 is probably better. Use the formula on the wiki page to determine the appropriate diameter.

I was thinking 20 to 1 yesterday.
That would be equal to lifting ten pounds.

Worth
Worth1 is offline   Reply With Quote
Old July 14, 2017   #52
dmforcier
Tomatovillian™
 
dmforcier's Avatar
 
Join Date: Apr 2016
Location: Dallas, TX
Posts: 3,825
Default

Are you going to pivot it (hinge) or lift it whole? Pivoted the effective weight is 1/2. But with a moving rack, I don't see what you could mount a hinge to.
__________________


Stupidity got us into this mess. Why can't it get us out?
- Will Rogers


dmforcier is offline   Reply With Quote
Old July 14, 2017   #53
Worth1
Tomatovillian™
 
Worth1's Avatar
 
Join Date: Feb 2006
Location: Den of Drunken Fools
Posts: 38,539
Default

Quote:
Originally Posted by dmforcier View Post
Are you going to pivot it (hinge) or lift it whole? Pivoted the effective weight is 1/2. But with a moving rack, I don't see what you could mount a hinge to.
Going straight up.
Worth
Worth1 is offline   Reply With Quote
Old July 15, 2017   #54
Worth1
Tomatovillian™
 
Worth1's Avatar
 
Join Date: Feb 2006
Location: Den of Drunken Fools
Posts: 38,539
Default

Quote:
Originally Posted by dmforcier View Post
Are you going to pivot it (hinge) or lift it whole? Pivoted the effective weight is 1/2. But with a moving rack, I don't see what you could mount a hinge to.
As for the moving rack and the hinged lid that would be easy.
I have that one figured out too.
The more I think about it the more ideas come up that are better than the last.
I am even tossing around the idea of springs.
If set on a lever and pivot point correctly the same springs that are used to assist the opening can be used to hold it down.
Then there is the garage door opener idea I an thinking about.
I still have the lead screws and track from one I replaced.
I have mentioned lead screw before.
Here is a lead screw.

https://en.wikipedia.org/wiki/Leadscrew

Worth
Worth1 is offline   Reply With Quote
Old July 15, 2017   #55
dmforcier
Tomatovillian™
 
dmforcier's Avatar
 
Join Date: Apr 2016
Location: Dallas, TX
Posts: 3,825
Default

I've had a couple ideas for motors, especially for a screw-driven rack mechanism. But that means you'd need to be able to plug in, and may be susceptible to weather. Better to make it all mechanical.

Springs or torsion bar to counter-balance the lid? That would be cool.
__________________


Stupidity got us into this mess. Why can't it get us out?
- Will Rogers


dmforcier is offline   Reply With Quote
Old July 15, 2017   #56
Worth1
Tomatovillian™
 
Worth1's Avatar
 
Join Date: Feb 2006
Location: Den of Drunken Fools
Posts: 38,539
Default

Quote:
Originally Posted by dmforcier View Post
I've had a couple ideas for motors, especially for a screw-driven rack mechanism. But that means you'd need to be able to plug in, and may be susceptible to weather. Better to make it all mechanical.

Springs or torsion bar to counter-balance the lid? That would be cool.
Maybe a treadmill, that way a person could run off all the fat they would be eating.
You want to taste and check what?????
I just ran a mile to get that darn lid up and down a minuet ago, you should have said something.
Worth
Worth1 is offline   Reply With Quote
Old July 16, 2017   #57
matereater
Tomatovillian™
 
matereater's Avatar
 
Join Date: Jul 2006
Location: S.E. Michigan (Livonia)
Posts: 1,264
Default

__________________
Steve

Cleverly disguised as a responsible adult
matereater is offline   Reply With Quote
Old July 16, 2017   #58
dmforcier
Tomatovillian™
 
dmforcier's Avatar
 
Join Date: Apr 2016
Location: Dallas, TX
Posts: 3,825
Default

Dog-powered treadmill. One of the little guys. They will work for food and not eat too much.
__________________


Stupidity got us into this mess. Why can't it get us out?
- Will Rogers


dmforcier is offline   Reply With Quote
Old September 12, 2017   #59
Worth1
Tomatovillian™
 
Worth1's Avatar
 
Join Date: Feb 2006
Location: Den of Drunken Fools
Posts: 38,539
Default

Sometimes you have to think outside the box or in this case the grill.
Some people see a 2×5 shelf I see a grill.
Free.
Worth
IMG_20170912_16560.jpg
Worth1 is offline   Reply With Quote
Old September 12, 2017   #60
AlittleSalt
BANNED FOR LIFE
 
AlittleSalt's Avatar
 
Join Date: May 2014
Posts: 13,333
Default

Looks like a grill to me too. One long enough for pig to fit on nicely.
AlittleSalt is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 05:24 PM.


★ Tomatoville® is a registered trademark of Commerce Holdings, LLC ★ All Content ©2022 Commerce Holdings, LLC ★