Subject:
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Re: Drawbridge help needed!
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Newsgroups:
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lugnet.build
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Date:
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Fri, 29 Mar 2002 01:39:35 GMT
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Viewed:
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417 times
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In lugnet.build, Pedro Silva writes:
>
> The Hobart bridge looks close to what I'm trying to do. Is the concrete
> block firmly connected to the bridge itself (ie, no relative motion is
> possible between the two), or differently?
From the side it looks a bit like this:
+---+
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| | <- counterweight
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+---+---+ <- hinge
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\ |
\ |
--------------------------------- <- bridge deck
The sloped bit on the left is actually 1/4 circle, with teeth (curved rack),
which is used to move the bridge. This would be difficult with LEGO, but
could be donw with a lever or similar.
HTH
ROSCO
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Message has 1 Reply:
 | | Re: Drawbridge help needed!
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| (...) (You are so right, ASCII art is difficult to see in Lugnet with IE5!) I think I got the idea. Curiously, I'm designing a garage door that resembles this, but in a different position... :-) There is a problem with this design, though: how will (...) (22 years ago, 29-Mar-02, to lugnet.build)
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Message is in Reply To:
| | Re: Drawbridge help needed!
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| (...) I thought of using old "D-size" batteries; I used 4 of them, but they were not even close to enough. I'm thinking of placing them higher, and maybe "covering" the track with them - but, like I said earlier, space may become a problem. My dad (...) (22 years ago, 28-Mar-02, to lugnet.build)
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