Track & Signalling

 

The Track we have is 5" gauge ground level made of steel which  is completely jig welded. A track gauge is located on the turntable to which all locos and stock must pass through before being allowed on the layout.

We also have a 3.5 and 2.5 raised track (end to end) of a short distance, giving a test tracj for the smaller locos.

Our layout basicakky consists of two circular loops with 6 color light and 11 semaphore type signals with 6 motorized points, the avarade ride consists of going round the layout twice through the tunnel before returning back to the station giving a approximate milage of 1/3 mile.

Below is the track diagram this diagram is from 2008 as of 2009 there has been a footbridge added to the site to allow visitors to gain access to the site via the car park and to make it safer for all with out having to walk along the road also new point work has been put in place ready for the completion of pineapple junction .





The signalling system uses the track circuit block method, the basic principle of allowing only one train in one section at any giving time.

Most of the layout now has track circuits so the signalman can see where all the trains are on the diagram.

As the track is all welded together we cannot use the common method for track circuits (insulated joints), so we use reed switches and magnets to operate the automated signalling system.

We decided that our signalling system needed some improvments, so during the winter months of 2003/04 the layout would receive some attention so that it will last for many more years to come. Our whole layout has now been rewired using cable that was redundant from a railway contractor. The new layout was designed by two of our members who currently work for network rail.



Some track layout changes were made to improve train running and in doing so has increased the number of trains we can run at any one time, we also added seven more signalling sections so that the trains have a more continuous flow following the train in front, so the drivers may not just be running on green aspects all the time and can sometimes approach the odd signal at danger.

Most of the colour light signals are 3 aspects and the semaphore signals have distant arms, therefore making the drivers work much easier as he can then read ahead from the signal and regulate his train speed accordingly.

Our signal box diagram as seen below is unusual in the manner of it being circular rather then normal railway diagrams that go from left to right, so that our diagram represents our site allowing the members to understand it easier

Below is a picture of the track diagram that we use to locate the trains


For photos of the current project of pineapple junction please take a look at the photo gallery's