Tuesday, 3 November 2020

Mission Accomplished

 Tuesday 3rd Nov

Afraid I was not able to attend today - having to isolate for a hospital visit on Wed - but the stalwart team of Malcolm W, John P and Neil C completed the Broadway bracket. Signal lamps all connected up and working, balance weights fitted and signal wires connected - looks good with the scaffolding removed! 


Looking forward to pulling a lever! 

Photo courtesy of Neil C


Curly

Wednesday, 28 October 2020

Broadway Bracket

 Tuesday 27th Oct

Three of us braved the inclement weather today to continue with fitting out the new Broadway bracket signal. 

There is still quite a lot of work to do here, some of which is quite fiddly. Although most of the fittings were assembled on the ground at Winchcombe some while ago, it's a different matter getting it all to fit up in the air with a stiff wind blowing and intermittent rain. I have to say that the highlight of the morning was when P&O stopped on its run round with its chimney opposite us engulfing the signal in steam and grit and a welcome blast of heat! 

Engine approaching:


The first task was to mount the lamp cases on the two dolls


Followed by the lamp case brackets and cases for the call-on arms


Then the fitting of the two upper ladders which give access to the two main arms.


A couple of problems have arisen which will need attention back at base. The bracket holding the down rod guide on the long doll won't reach so a welded extension is required - and the down rod on the short doll just fouls on the platform handrail (a bit of tweaking required). Otherwise apart from the electrical wiring for the lamps the work up top is complete.

But meanwhile down below the main ladder needs support brackets attached to the main post. We have done this by drilling a hole in each side and securing two flat bars with a piece of M12 threaded bar passing through the post. Luckily the holes were in line!


And finally a shot from up top of P&O arriving tender first from Toddington


Curly

Friday, 16 October 2020

Wildlife Intrusion

 Postscript

A large wasp nest discovered in one of the lineside cabinets at Broadway by Neil C while he was sorting out some issues with the track circuits on Tuesday.  Make a bit of a mess getting it out! 


Curly


Wednesday, 14 October 2020

The Bracket Gets Dressed

 Tuesday 13th October

At last a day out at Broadway. Having got the scaffolding up round the new bracket signal last week we can now get it looking like it belongs to a railway!

Pickup loaded with most of the parts and ready to go. 


We need a decent lengthed ladder to enable easy and safe access to the platform. We start at the top by fixing the finials then the pivot and plunger castings to the long doll followed by the pivot pin and back blind. Note that there are no detectors on this signal because they are well within vision from the signal box. 



Repeated for the short doll and then fit the spectacle plates and signal arms (nice sparkly new ones) 






Good view of approaching train from up here - 4270 approaching from Toddington






Down below George B and John P manoeuvre the metal ladder into position between the scaffolding and hollow out a hole to secure the bottom in. To be concreted at a later date



Moving down a level we fixed on the castings for the balance weight arms and adjusted the down rods to connect with the arms. That's as far as we got today - here's a shot of the state of play.


And just a reminder of the set up for connecting the signal wires. Two for the main arms and two for the call-on arms.


Curly

Friday, 9 October 2020

Finnial Fitting, etc

 Wednesday 7th Oct


We continued today with more signal? refurbishment. Signal 33 (just north of the entry to Greet tunnel) was having a problem with its spectacles!  The green  lens (plastic) has turned white -







So the signal arm has been removed from its spectacle plate - a few stubborn bolts had to be cut off with an angle grinder - and then cleaned and bolted back onto a freshly  refurbished plate.





Then back up to the signal in the railcar to refit the plate and arm. Here's the signal post without its arm (looking towards  Greet tunnel portal) 






Neil C who  was up the ladder wrestled the spectacle plate assembly back onto its pivot and re-connected the down rod. It needed the strongest of us to do this!










Today's team of Neil C, Carl S and Keith L having ticked off another job. 






Meanwhile back at base Peter W was busy preparing the lamp holders which will be fitted in the signal lamp cases at Broadway





And a few more preparations for the replacement Cheltenham bracket, including the drilling of a plywood template which will be used to set the mounting studs in a new concrete base. Here Carl S is drilling the holes in the template to match the baseplate



And just so that we don't get it the wrong way round on site - a bit of marking








 
Finial fitting is always a bit awkward. Even with the through bolt tightened they will not sit vertically. So our solution is to cut and fit thin rubber discs inside the base of the finial - these two needed three to ensure that they sit squarely on top of the post. 




The down rods which attach to the balance weight arms for both the main signals and the call-on arms still have to be made. Each one has to be made in two halves and them welded together once the correct length has been set. Bottom end shown here has screwed end into a fork and pin for fine adjustment  whereas the top end has an eye which fits on a peg in the spectacle plate.















(should have taken a few more pics, but I hope you get the drift!)

Note the coned end prep for welding. 






Stop Press - Action at Broadway , Thursday 

Neil C, Malcolm W, Andy D and George B erected scaffolding round the new bracket signal. This now opens up the prospect of some more open air activity with signal fittings. Hope we can find them all! 






Curly





Wednesday, 2 September 2020

More Reconditioning

 Tuesday 1st Sept

Just two of us in today with the boss. A nice day so working outside was a pleasure

An appearance of the tele handler with Neil C after lunch to turn over the "Cheltenham" replacement bracket signal - this to facilitate finish painting of the underside. Still need to purchase four 3metre lengths of substantial planking for the platform but this will probably have to wait for a while now.

The ground signal that was dismantled last week has now received its dark grey undercoat:


And one of the spare fibreglass covers from a point motor has been rubbed down and re-coated silver:


With a socially distanced drinks break! 


A selection of replacement ground signal spectacle plates are being cleaned up from their sorry state ready for a few more years of operation:


And primed ready for the next coat



And John P continues with dismantling and  cleaning of the rescued terminal blocks



That's all the cleaning for today!!

We have been talking about moving up to Broadway before too much longer to mount all the fittings on the new bracket signal. This will need transport and assembly of scaffolding. 
Will be good to see this signal fully equipped and connected. 

Curly

Thursday, 27 August 2020

Back to Work

  Great to be back - I have been a bit tardy about compiling a blog as some of us have been back in action for a couple of weeks so far. So a quick resume of these two weeks before bringing you up to date with this week's activity. 

Tuesday 12th August

We continue with the routine refurbishment of lineside cabinets. The main one in question has a phone compartment  at the top which is like a sash window with an opening panel to access the phone which has two hidden counterbalance weights




Having cleaned all external surfaces with an angle grinder equipped with a rotary wire brush, time to paint. We have decided to paint all the inside surfaces with red oxide primer (including the wood) - to be followed with dark grey undercoat. This should preserve it for a few more years. 



Wednesday 19th August

The weather was not very welcoming today - teemed down with rain for most of the day. Unfortunately we spent a lot of it outside in the wet trying to trace a track Circuit fault in the up line section through Winchcombe. This meant a locked bracket signal into the station.

Line walking didn't show any obvious problems although the insulation between a fishplate and rail at the start of the track Circuit opposite the signal box looked dodgy so we decided to replace it.

After much wrestling with tight bolts and fitting new plastic insulators  to this joint it did not solve the problem. The old ones weren't in the best condition with some cracks and bits broken off



So, on his return from coach shunting Neil C came with meter testing equipment to try to hunt down the problem.  With the meter connected across the tracks showing zero voltage we waggled the feed wire adjacent to the  fishplate with the replaced insulation and lo and behold an intermittent voltage which again disappeared. On closer inspection the feed wire had been trapped and crushed between the bottom of the rail and a chair. A lucky spot and problem solved with enough spare cable to reconnect and tie up out of harms way. 



A very relieved signalman now with an unlocked signal! 

Wednesday 26th August

Three of us in attendance with various tasks to go at. I continued with the painting of the lineside cabinet with the sash window type opening for a phone:
Here it is open:




Here Closed:



A ground signal needs to be replaced at Toddington so Peter W and Keith L dismantled a heavily weathered spare. 




And had most of the dismantled parts cleaned and prime painted by the end of the day:


Malcolm W has been preparing and adapting a rather unusual GWR  lamp case which will be used to illuminate the direction indicator signal at the Broadway headshunt. 

This case has a side opening door in addition to the normal top opening. 


A pair of led lamp holders have been mounted on a wooden block to mount behind the lens


This lamp case will mount behind a large frosted glass plate which should diffuse the light and make the indicating letters stand out. 

During the modernisation of the circuitry of most of the cabinets along the line, a considerable number of spare connection blocks have become available. Some of these will be required at Broadway. Most of them are in a dirty/greasy state so we decided to remove all nuts and washers to do a proper cleaning job in solvent. Here's the first bucket load. 


A bit tedious, but at least we could sit down doing it!!

Curly