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Branch Line Terminus in Restricted Space Help Needed


JST
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Hi,

I have now built the baseboard for my BLT and started the back scenic effects but need help to sort out a track plan. In an effort to give as much information as possible here are some details:-

It will be code 100 track with medium radius and/or curved Peco electro frog points. I want to keep the minimum radius to 4th radius if I can.

It is GWR Era 5 steam/diesel.

Prototypical design comes a poor second to operational fun/practicalities.

The station operations will be a bit like Minehead, Newquay, Kingswear etc. in as much as it will handle the occasional through summer holiday specials. The latter means I hope to be able to accommodate a tender loco being able to run around a six coach train. This will involve a curve in the platform I also want to be able to process short goods trains.

 

The space is an L shape and here is my crappy hand drawn picture giving dimensions and an initial stab at a track plan. I have no idea if this is feasible and hence my need for your help. The red line is a points motor no-go area due to bracing and the corner triangle short sides are 34cm.

 

tcCEhtEl.jpg

 

Here are a couple of pics of the baseboard to give some context. The triangle at the end will be a small station forecourt with exit road going into the scenery.

 

dUO0jzjl.jpg

HAMLHszl.jpg

 

Previously the worthy members of this forum, notably Harlequin helped design my loco depot and here are a couple of shots of that which will also give you an idea of my lowly level of modelling and hence what I am hoping for from the BLT.

3I1d7Dnl.jpg

 

The track on the bank next to the class 08 is the branch line which runs for about 60 feet to the BLT.

kZW9uYUl.jpg

 

Many thanks for reading this and in anticipation of your views.

 

John

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Good point on the loco shed. Maybe I will ditch it. On the platform thing, I am keen to keep the bay platform as I run a pannier and auto coach on ABS shuttle mode and want to keep that separate to the longer trains. Part of the fun will be running other trains while the pannier is in shuttle mode without having to resort to the big red button!

 

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1 hour ago, JST said:

Hi,

I have now built the baseboard for my BLT and started the back scenic effects but need help to sort out a track plan. In an effort to give as much information as possible here are some details:-

It will be code 100 track with medium radius and/or curved Peco electro frog points. I want to keep the minimum radius to 4th radius if I can.

It is GWR Era 5 steam/diesel.

Prototypical design comes a poor second to operational fun/practicalities.

The station operations will be a bit like Minehead, Newquay, Kingswear etc. in as much as it will handle the occasional through summer holiday specials. The latter means I hope to be able to accommodate a tender loco being able to run around a six coach train. This will involve a curve in the platform I also want to be able to process short goods trains.

 

The space is an L shape and here is my crappy hand drawn picture giving dimensions and an initial stab at a track plan. I have no idea if this is feasible and hence my need for your help. The red line is a points motor no-go area due to bracing and the corner triangle short sides are 34cm.

 

tcCEhtEl.jpg

 

Here are a couple of pics of the baseboard to give some context. The triangle at the end will be a small station forecourt with exit road going into the scenery.

 

dUO0jzjl.jpg

HAMLHszl.jpg

 

Previously the worthy members of this forum, notably Harlequin helped design my loco depot and here are a couple of shots of that which will also give you an idea of my lowly level of modelling and hence what I am hoping for from the BLT.

3I1d7Dnl.jpg

 

The track on the bank next to the class 08 is the branch line which runs for about 60 feet to the BLT.

kZW9uYUl.jpg

 

Many thanks for reading this and in anticipation of your views.

 

John

 

Your sketch almost replicates St Ives although the goods yard would be where you have the loco shed.

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41 minutes ago, Harlequin said:

Hi John,

 

How big is the triangular fillet?

 

(The loco depot looks great, BTW.)

 

 Hi Phil,

The short sides of the triangular fillet are 34 cm ( I guess using Pythagoras I could work out the hypotenuse!).

I love the loco depot and spend hours pointlessly moving locos around and shunting coal trucks! :D

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2 hours ago, Joseph_Pestell said:

 

Your sketch almost replicates St Ives although the goods yard would be where you have the loco shed.

 

That has reminded me, didn't C J Freezer draw up St Ives in one of his Peco track plan books?  I can't find my copies of the Peco books at the moment, but if I remember correctly, it was drawn to fit in a cupboard under the stairs, with an extension into the hall.  The shape of the site is about the same as yours.

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Rather an unusual space for a BLT,  long enough for 9 coach trains in the platform.  Thats St Ives and Minehead territory, half as big again as Bodmin GWR.

 The kick back sidings will be hard to shunt which is why they are rather rare on GWR BLTs.  I think I would shorten the back platform to provide a dock, i.e a non passsnger platform with a higher platform height to suit loading vans etc and have an extra road beside the run round loop.  My Anyrail has died so no doodle.

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 I rather want to keep two passenger platforms as I want the bay for shuttle autocoach working and the other for longer passenger services. The platform is long  due to my desire to run around a six coach train. I get the point about goods shunting being a bit non GWR and it would involve using the run around loop but I can live with that. Shame your Anyrail has died David as no doubt it would tell us if my plan is workable.

 

Thanks for comments thus far.

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5 hours ago, Robert Stokes said:

Are the two parts of the layout going to join up in some way? Also the platform seems much longer than it needs to be. How many coaches will be in trains that use the main platform? Is there going to be provision for a fiddle yard?

 

Robert

 

The branch line comes up from the main layout via a 1 in 100 climb starting down the other end of the layout so no need for a fiddle yard. My drawing is not to scale and yes, the platform looks long but that is because it is. :D As I said in my original post I want to run a tender loco round six coaches.

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It's not GWR (though it was handed to the WR just in time to be run down and closed), but is there anything of Ilfracombe you could use? Carriage siding(s) parallel to the platform maybe, and some limited freight near the throat.

 

You could have a lot of freight shunting in that space, but it would probably cost you the ability to have long passenger trains - which is more important to you? It sounds like passenger, but just to be certain...

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Thanks Zomboid but you are right, it is passenger stuff that floats my boat. I have goods because all railways had goods :D. I will take your suggestion though and look at Ilfracombe - went there on trains a few times as kid.

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I know its SR, not GWR, but Seaton as rebuilt by the SR from its cramped LSWR version might also be worth a look. It was on a narrow, shelf-like site, and had a 'model railway' track plan. It did get annexed by The Empire later, when BR regional boundaries changed, so was served by Panniers and 14xx with autocoaches.

 

There, in reality, they solved the goods vs big long trains on Saturdays conundrum by making the bay dual purpose: in the week it was goods siding, loading from the "off" side, and on Saturday a passenger platform. The goods shed was actually part of the passenger station building, as was the signalbox. Oh, and the loco shed road also had a cattle-dock.

 

One thought I have looking at your drawing is that it might be worth swapping things over, so that the bay is at the front. That way, the "threepenny bit" affect of long coaches on a tight curve will be more hidden from the viewer for more of the time, an auto train will get past that bit quickly and on to the straight.

 

Personally, I would forget the goods facility as you've shown it.

 

 

 

 

Edited by Nearholmer
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Hi John,

Does this look right dimensionally? Each grid division is 305mm.

1192668107_JSTBLT1.png.c255638f13283814128152648f38b874.png

The top edge, excluding the end triangle, is 2880mm including the 550mm width of the fatter board, right?

 

Edited by Harlequin
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21 minutes ago, Harlequin said:

Hi John,

Does this look right dimensionally? Each grid division is 305mm.

1192668107_JSTBLT1.png.c255638f13283814128152648f38b874.png

The top edge, excluding the end triangle, is 2880mm including the 550mm width of the fatter board, right?

 

 

Hi Phil,

Pretty much there Phil except the length of the top edge excluding the triangle is 2840 including the "fat" 550 board (just been up for a re-measure to make sure). I think I put 2800 on my original sketch but allowed a bit too much for the scenic bank.

 

John

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1 hour ago, Robert Stokes said:

 

Sorry for missing this. I must try to start reading the whole of a post and not just enough to find out what it's about.

 

Robert

Hi Robert,

No need to apologise. We have probably  all been guilty at some stage of not fully reading posts. My modelling skills are not great and I rely on this forum for help and guidance so I am immensely grateful that people bother to take the time and interest to comment at all.

 

Cheers

 

John

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A net 2.3 metres of straight baseboard available if we allow that the station building is Bodmin-style across the end of the platform and on the triangular end board. That should be plenty for a straighter platform able to handle six-coach trains (even if 64' Mk1).

 

I also note that the gradient up to this board is a generous 1:100. If that were increased to, say, 1:50, St Ives definitely becomes a possibility with scope for scenery below track level in the terminus. The viaduct would be lower than in reality but the overall effect would be right.

Edited by Joseph_Pestell
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50 minutes ago, Joseph_Pestell said:

A net 2.3 metres of straight baseboard available if we allow that the station building is Bodmin-style across the end of the platform and on the triangular end board. That should be plenty for a straighter platform able to handle six-coach trains (even if 64' Mk1).

 

I also note that the gradient up to this board is a generous 1:100. If that were increased to, say, 1:50, St Ives definitely becomes a possibility with scope for scenery below track level in the terminus. The viaduct would be lower than in reality but the overall effect would be right.

 

I will check my measurements but I calculated that it needs more than 2.3 metres to allow for the loco runaround at the station end. I am happy about doing curved platforms as I have some in the main station. The gradient is fixed now and there is no possibility of changing it due to the building constraints . The branch line crosses the 4 main lines in the hidden (or will be hidden) section as it enters the new baseboard.

At this point I perhaps need to explain my fixation with long trains. As a lad I used to get frustrated with 2 short platforms and trains of 4 coaches max as was the norm on the standard 6x4 type layout. I have now gone in the other direction and my main station has 8 platforms 4 of which will take 10 coach trains. The shortest platform (the branch line bay) takes 5 coaches. A tad excessive maybe, but I love it!

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The drawing that I canibalised to create the baseboards above was for a layout about the same size and it only had a 4 coach run round ability.

So 6 coach will have to include the curve onto the fat board and I'm going to try to make it smooth and organic. (But not today, sadly.)

 

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