Trains.com

Subscriber & Member Login

Login, or register today to interact in our online community, comment on articles, receive our newsletter, manage your account online and more!

Siding

2483 views
14 replies
1 rating 2 rating 3 rating 4 rating 5 rating
  • Member since
    November 2013
  • 2,775 posts
Posted by snjroy on Friday, June 12, 2020 1:27 PM

BRAKIE
 

 

 
snjroy
From a design perspective, I would have kept it as a single siding, not a double one. A single siding will give you more room for a single set of cars, instead of breaking them in small groups.

 

Simon, What I would have done is used a right and left hand switch and spread the track farther apart.  The left switch would place the switch stand out of the way instead of between the two tracks.

I had one industry that inbound empty plastic pellet covered hoppers went on track 1 and loaded tank cars on track 2.

There is nothing wrong with a industry having more then one track.. One just needs to think outside of the box like using that right and left switch combo.

 

Well, you would know for sure. I thought that these were switched around at pick-up time instead of being sorted in advance.

  • Member since
    February 2008
  • From: Potomac Yard
  • 2,767 posts
Posted by NittanyLion on Friday, June 12, 2020 12:04 PM

snjroy

Atlas also offers a mechanism that goes underneath the track. But I guess it would not work on your layout given the thickness of the board. From a design perspective, I would have kept it as a single siding, not a double one. A single siding will give you more room for a single set of cars, instead of breaking them in small groups. I think that it would be closer to the prototype, but I'm not an expert.

Simon

 

Depends on what the two tracks are for and if there's even space for a longer spur.

https://goo.gl/maps/Xkk3DhoxFoQs28nd8

Kinda hard to make out through the fence, but there were two tracks here.  Couldn't do one long one, you'd end up in the Potomac.  Two tracks gave them capacity for five boxcars instead of just three.  Bridge plates between the two pairs side by side.  And to fit the third door/fifth car, there's a turnout right under the dock door.  If you turn around, there's a sixth spot in the other building, on a curve, too.

  • Member since
    October 2001
  • From: OH
  • 17,574 posts
Posted by BRAKIE on Friday, June 12, 2020 11:34 AM

snjroy
From a design perspective, I would have kept it as a single siding, not a double one. A single siding will give you more room for a single set of cars, instead of breaking them in small groups.

Simon, What I would have done is used a right and left hand switch and spread the track farther apart.  The left switch would place the switch stand out of the way instead of between the two tracks.

I had one industry that inbound empty plastic pellet covered hoppers went on track 1 and loaded tank cars on track 2.

There is nothing wrong with a industry having more then one track.. One just needs to think outside of the box like using that right and left switch combo.

Larry

Conductor.

Summerset Ry.


"Stay Alert, Don't get hurt  Safety First!"

  • Member since
    November 2013
  • 2,775 posts
Posted by snjroy on Friday, June 12, 2020 10:34 AM

Atlas also offers a mechanism that goes underneath the track. But I guess it would not work on your layout given the thickness of the board. From a design perspective, I would have kept it as a single siding, not a double one. A single siding will give you more room for a single set of cars, instead of breaking them in small groups. I think that it would be closer to the prototype, but I'm not an expert.

Simon

  • Member since
    April 2001
  • From: Roanoke, VA
  • 2,019 posts
Posted by BigJim on Thursday, June 11, 2020 8:21 PM

dehusman

The typical location for a switch stand is on the curved or diverging side of the switch.  That's for safety.

If a derailed car runs over switch rods, it can bend the rods.  That will cause the points to move closer together.  Typically the "normal" position for a switch is lined for the straight away movement.  If the stand is on the curved side and lined normal, closed point will be against the diverging stock rail, if the derailed car bends the rods it won't gap the points, the open point will just move closer to the closed point. 

If the stand is on the straight side, and the derailed car runs across the rods, bending them, the closed point can be pulled away from the stock rail gapping the switch.

In industrial tracks there are pretty much any configuration you can come up with.

 

That is a bunch of hogwash! Zugman has it right!

.

  • Member since
    October 2001
  • From: OH
  • 17,574 posts
Posted by BRAKIE on Wednesday, June 10, 2020 4:57 AM

jeffhergert
Even yard belonging to the railroad have unprototypic switch layouts. I doubled out an ethanol train on a track/switch arrangement like in the model photo.

Indeed.. There's nothing like stopping your move to cross the tracks to close or open a switch because the switch handle is on the "wrong" side of the tracks.

Yup,stop your move, walk 15' from the end car,cross the track,line the switch for your move, walk back 15' cross the track and resume your move.

While working on the Chessie(C&O) I was caught "short cutting" I cross the track before the 15' and recieved a written safety rule infraction letter.. I swear old "peeking tommy" came out of no where.

Larry

Conductor.

Summerset Ry.


"Stay Alert, Don't get hurt  Safety First!"

  • Member since
    March 2003
  • From: Central Iowa
  • 6,901 posts
Posted by jeffhergert on Tuesday, June 9, 2020 9:55 PM

zugmann

 

 
dehusman
The typical location for a switch stand is on the curved or diverging side of the switch.  That's for safety. If a derailed car runs over switch rods, it can bend the rods.  That will cause the points to move closer together.  Typically the "normal" position for a switch is lined for the straight away movement.  If the stand is on the curved side and lined normal, closed point will be against the diverging stock rail, if the derailed car bends the rods it won't gap the points, the open point will just move closer to the closed point.  If the stand is on the straight side, and the derailed car runs across the rods, bending them, the closed point can be pulled away from the stock rail gapping the switch. In industrial tracks there are pretty much any configuration you can come up with.

 

Most of the industries I work put the switch stand on the outside of the trackage - not between them.  Doesn't matter if it is the diverging or straight.  If you put switch stands between tracks - you may not have the clearance to throw a swtich handle if there's a car on the adjacent track.  

 

As far as the left handed connected to right handed - yeah, I've seen that in real life at some of the places I service, too.  Many of the industries don't have the room (or want to spend the $$$) for a perfect ladder, and will shoehorn the tracks in any way they can.  Can lead to some interesting curves, but it is what it is...

 

Even yard belonging to the railroad have unprototypic switch layouts.  I doubled out an ethanol train on a track/switch arrangement like in the model photo.

One other unprototypic things I've seen a lot of examples of involve replacement switches.  Often, the new switches are built on site and then using cranes, slid into place.  Many places on industrial tracks where they replaced the switch, it ends up looking like they replaced an HO Atlas #4 with a Snap Switch.

Jeff  

  • Member since
    November 2005
  • From: St. Paul
  • 823 posts
Posted by garya on Tuesday, June 9, 2020 7:33 PM

Are these powered swich machines, or the manual ones?  Atlas makes right hand and left hand versions, so it may make a difference.  You can flip the drawbar, though, and use caboose industry or other ground throws.

You can even make a spring out of music wire and flip them with your finger/uncoupling tool--no switchstands or switch machines needed.

Gary

  • Member since
    January 2002
  • From: Canterlot
  • 9,575 posts
Posted by zugmann on Tuesday, June 9, 2020 7:33 PM

dehusman
The typical location for a switch stand is on the curved or diverging side of the switch.  That's for safety. If a derailed car runs over switch rods, it can bend the rods.  That will cause the points to move closer together.  Typically the "normal" position for a switch is lined for the straight away movement.  If the stand is on the curved side and lined normal, closed point will be against the diverging stock rail, if the derailed car bends the rods it won't gap the points, the open point will just move closer to the closed point.  If the stand is on the straight side, and the derailed car runs across the rods, bending them, the closed point can be pulled away from the stock rail gapping the switch. In industrial tracks there are pretty much any configuration you can come up with.

Most of the industries I work put the switch stand on the outside of the trackage - not between them.  Doesn't matter if it is the diverging or straight.  If you put switch stands between tracks - you may not have the clearance to throw a swtich handle if there's a car on the adjacent track.  

 

As far as the left handed connected to right handed - yeah, I've seen that in real life at some of the places I service, too.  Many of the industries don't have the room (or want to spend the $$$) for a perfect ladder, and will shoehorn the tracks in any way they can.  Can lead to some interesting curves, but it is what it is...

It's been fun.  But it isn't much fun anymore.   Signing off for now. 


  

The opinions expressed here represent my own and not those of my employer, any other railroad, company, or person.t fun any

  • Member since
    December 2015
  • From: Shenandoah Valley
  • 9,094 posts
Posted by BigDaddy on Tuesday, June 9, 2020 7:23 PM

Henry

COB Potomac & Northern

Shenandoah Valley

  • Member since
    April 2020
  • 526 posts
Posted by Ringo58 on Tuesday, June 9, 2020 6:12 PM

is there a way to flip what side the switch machine is on? Atlas turnouts are layed out for the switch machine to be on the straight leg

  • Member since
    September 2003
  • From: Omaha, NE
  • 10,621 posts
Posted by dehusman on Tuesday, June 9, 2020 6:09 PM

The typical location for a switch stand is on the curved or diverging side of the switch.  That's for safety.

If a derailed car runs over switch rods, it can bend the rods.  That will cause the points to move closer together.  Typically the "normal" position for a switch is lined for the straight away movement.  If the stand is on the curved side and lined normal, closed point will be against the diverging stock rail, if the derailed car bends the rods it won't gap the points, the open point will just move closer to the closed point. 

If the stand is on the straight side, and the derailed car runs across the rods, bending them, the closed point can be pulled away from the stock rail gapping the switch.

In industrial tracks there are pretty much any configuration you can come up with.

Dave H. Painted side goes up. My website : wnbranch.com

  • Member since
    April 2020
  • 526 posts
Posted by Ringo58 on Tuesday, June 9, 2020 6:09 PM

with the atlas turnouts they are set up so that the switch machine is on the straight leg of the switch so no matter what comes first, one switch stand will always be between tracks. is there a way to flop them around?

  • Member since
    September 2003
  • 21,669 posts
Posted by Overmod on Tuesday, June 9, 2020 5:58 PM

You have an extra consideration: where the prototype switch stand would go.  With built-in switch machines you'd get better centers with a 'left hand' switch following the right-hand so the motor isn't between parallel tracks but out there on the free side.

Having all the switches the same hand gives you a ladder track effect.  But you have the switches too close for the necessary curve from the divergent path of the switch to line the sidings parallel for car clearance.  It doesn't look prototypical to have the tracks splay radially as you get progressively further through switches.

Here I would definitely make cardboard or sheet templates of the switches and track pieces and test what fits best ... then draw centerlines and offsets to guide you as you actually put the track in.  (If your template has a photocopy of track on it you might get a better idea of how it can look...) 

  • Member since
    April 2020
  • 526 posts
Siding
Posted by Ringo58 on Tuesday, June 9, 2020 5:21 PM

So I'm building a 2x8 switching layout. I have one industry that uses 2 sidings. What is the prototypical layout for switches? I have 2 right hands connected to form the 2 tracks does that look prototypical? or would there be a left hand before the industry siding?

 

Subscriber & Member Login

Login, or register today to interact in our online community, comment on articles, receive our newsletter, manage your account online and more!

Users Online

There are no community member online

Search the Community

ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
Model Railroader Newsletter See all
Sign up for our FREE e-newsletter and get model railroad news in your inbox!