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Unusual PW configurations thread both real and model.


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I saw this as a screenshot from a youtub video.  In the foreground is what's obviously a single-bladed trap, but what's with the single rail just beyond it?

 

post-1762-0-52694500-1427326208.jpg

Edited by DavidBird
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it's just a means of ensuring (hopefully) that whatever has run through the trap is deflected away from becoming foul of the running line. More usual (Broitish) practice would be to use a two bladed trap point with the right hand rail (in this instance) extended to cross on the left hand rail.

 

Jim

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It says a lot for the intelligence of firemen! However, the UK had more of its first generation tramways a standard piece of kit was the rail version of the hose bridge, which consisted of three parts - the ramp up, the bridge section, with gaps through which the hoses could be threaded, and the ramp down. Fitted on top of each rail, that let the trams climb up and over the hoses.

 

Jim

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That's been posted all over the web (several times on RMweb, once by me!). It was eventually discovered that it was done as a joke by one of the fire crew, just for the picture.

Edited by martin_wynne
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  • 1 month later...

Whist idly dreaming, and looking at google streetview image of Venice, I came across the Translohr tram system, and I thought this was pretty unusual...

 


Translohr-point [Public domain], by Spsmiler (Own work), from Wikimedia Commons

Edited by DavidBird
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Ah another instance of weirdness from the continent. I visited Nancy in France over Easter and they have a 'tramway' which is a weird single rail guided trolleybus system. See here: http://www.trams-in-france.net/reload.htm?nancy.htm

 

The road bed looks quite worn in places now, and is just very strange!

 

Andy G

Edited by uax6
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Fascinating stuff Andy.

 

It's a shame that it has been a flop. In theory it looks a very good flexible idea.

 

I have never understood why the trolleybus seems to have never been considered over here as an alternative where new tramways are considered too expensive.

 

It was interesting to see in a recent 'Rail' magazine of the very high public satisfaction ratings of the five or so tramways that we now have. Particularly high was the Edinburgh system despite all the political hatred of it!

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According to http://en.wikipedia.org/wiki/Translohr, the Venice (and other places) Translohr tramway is a rubber-tyred tram (as it must have the guide rail), while the ...i/Bombardier_Guided_Light_Transit , as used in Nancy, is a guided bus, as it can also be used in a normal, non-guided, driver-steered, mode.

 

I can't seem to find a photo on the internet of a place where it changes from non-guided to guided mode - now that would be an unusual PW configuration!

Edited by DavidBird
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Having driven and walked past a couple of the places where they could (although I belive they don't) change to being guided, they appear to be a cast steel plate with curved wings to guide the guide wheels towards the rail. Interestingly it appears that the guide wheels are on each axle, and the trolleys I seem to recall (I can't be sure now!) are bendy-buses.

 

There appears to be quite a few streets wired for trolley-buses, but I didn't see any not on the guideway bits.

 

Andy G

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Trolleybus systems need to have the overhead wires etc. New trams generally use old train tracks in part  which would need lifting and a new surface for Trolleybuses. We had them in Reading for years very nice smooth ride. Maybe with the issue of polution caused by diesel engines there may be a political will to re-introduce them.

 

Don

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Not quite unusual PW, but amusing non the less and I do hope was not put to the test!attachicon.gif10153625_10152317402550956_8108190157534289236_n.jpg

 

 

...However, the UK had more of its first generation tramways a standard piece of kit was the rail version of the hose bridge, which consisted of three parts - the ramp up, the bridge section, with gaps through which the hoses could be threaded, and the ramp down. Fitted on top of each rail, that let the trams climb up and over the hoses.

 

Jim

 

This page has comments on the first picture, and a photo of the real thing http://wongm.com/2014/04/fire-hose-across-railway-tracks/

 

I like this picture of a recreated section of waggonway - complete with check rails

 

1024px-Richard_Trevithick_railway_%28Eng

http://"Richard Trevithick railway (England)" by Yewenyi (Brian Voon Yee Yap) - Photo taken and supplied by Brian Voon Yee Yap.. Licensed under CC BY-SA 3.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Richard_Trevithick_railway_(England).jpg#/media/File:Richard_Trevithick_railway_(England).jpg

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This page has comments on the first picture, and a photo of the real thing http://wongm.com/2014/04/fire-hose-across-railway-tracks/

 

I like this picture of a recreated section of waggonway - complete with check rails

 

1024px-Richard_Trevithick_railway_(Engla

http://"Richard Trevithick railway (England)" by Yewenyi (Brian Voon Yee Yap) - Photo taken and supplied by Brian Voon Yee Yap.. Licensed under CC BY-SA 3.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Richard_Trevithick_railway_(England).jpg#/media/File:Richard_Trevithick_railway_(England).jpg

Someone's built that track inside out!
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The Servern and Wye Tramway had locomotives with flangless wheels to run on plateway track, some were later converted to broad gauge

Don

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There's a very neat 3-way crossing on the Oslo tram system where the tracks go through the middle of a fountain. You can see it on Google Earth- it's where Drammensveien, Frognerveien and Henrik Ibsens Gate meet (just West of the Hydropark). However, when Mr Google took his photos it didn't have any water in it... (The coordinates are 59º 54' 53.06" N and 10º 43' 03.75" E). (In fact, if you pan round the roundabout, water go get a picture with water). Sorry I can't post a picture- it's a JPEG which apparently isn't allowed.

 

Edited by JerryinMadrid
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