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crossover tracks and wiring (blocks)

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  • Member since
    July 2008
  • 4 posts
crossover tracks and wiring (blocks)
Posted by sebreeunitedmeth@bellsouth.net on Thursday, January 21, 2010 12:49 PM

I have two tracks basically side by side with switches to go from one track to the other.  I know simple!

The second track is on slight incline so it passes over first track at two locations.  And then returns to table top level where the switch tracks are.  My question, and I think I have the right answer, but I thought some experts might help!!

 I was looking at layout this morning and wondered.  If I use crossovers where the tracks converge instead of having the inclines and keep them on the same level--would I be able to block the section before the crossover to stop trains before they collide?  If I read one of my electrical books right it says that the crossovers are "frogged" to allow separate control of the tracks.

 

I guess I basically want to have the whole layout on the table top with no passovers.  And be able to stop the trains when coming to the intersection?!  larry

  • Member since
    February 2001
  • From: Poconos, PA
  • 3,948 posts
Posted by TomDiehl on Thursday, January 21, 2010 1:49 PM

Most commercial crossings are made so that the crossing tracks are electrically isolated from each other, so there should be no feed through from one side to the other. If the trains are controlled by separate controllers, it should be no problem to stop one so the other can pass through the crossing.

Just remember to do it.

Smile, it makes people wonder what you're up to. Chief of Sanitation; Clowntown
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Posted by sebreeunitedmeth@bellsouth.net on Friday, January 22, 2010 9:54 PM

roger that and thanks a lot.  I figured i could, I just wanted to get some official word before doing the change.  Love that finish too--"Just remember!" thnx again

  • Member since
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  • From: Colorful Colorado
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Posted by Texas Zepher on Saturday, January 23, 2010 12:05 AM

 Yes, the one place the club layout's main line crosses over itself has had more accidents than the entire rest of the layouts combined.

  • Member since
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  • From: Enfield, CT
  • 935 posts
Posted by Doc in CT on Saturday, January 23, 2010 7:46 AM

Wouldn't it help to have a short isolated section of track (slightly longer than span of electrical pickup of locomotive) controlled by a switch to ensure that accidents didn't happen (too often).

Co-owner of the proposed CT River Valley RR (HO scale) http://home.comcast.net/~docinct/CTRiverValleyRR/

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Posted by sebreeunitedmeth@bellsouth.net on Sunday, January 24, 2010 7:14 PM

Like an electrical shutoff switch to the section before the crossover that would automatically stop the other train?  I'm not up enough on that challenge yet, but sounds interested, especially if operator gets busy with something else.  HMMMMM might look into that later

  • Member since
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  • 10 posts
Posted by hodaka112 on Tuesday, January 26, 2010 6:13 PM

I don't have problems any longer using a crossover.

 Go to: www.circuitron.com   and download their catalog and on page 37, item 371 is the exact item that you are looking for, it's completely automatic and sure is an attention getter for you guest.

 

hope this helps

 

Paul Noiseux

Lac-Megantic,Quebec

 

paulnoiseux@hotmail.com

  • Member since
    February 2009
  • From: Enfield, CT
  • 935 posts
Posted by Doc in CT on Wednesday, January 27, 2010 9:11 AM

sebreeunitedmeth@bellsouth.net
Like an electrical shutoff switch to the section before the crossover that would automatically stop the other train? 

 

I was thinking DPDT manual switch.  The automated solution (see above) from Circuitron is a tad expensive ($95).

Co-owner of the proposed CT River Valley RR (HO scale) http://home.comcast.net/~docinct/CTRiverValleyRR/

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