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Join Date: May 2008
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Tanker Loading Platform

02/10/2010 11:02 PM

The tanker loading platform that I have is retractable. What this means is that the platform is able to move towards the the parked tanker underneath. In most cases the gap between the platform and the tanker fill nozzle is adequate for the operator to step down to the tanker. Their is a cut out in the platform duly secured etc etc.

The issue is that in some cases the tanker height is too low. This increases the gap between the tanker and the platform. This exposes the operator to safety hazards.

What I am thinking of is a sort of rectangular barrier that can move up and down the cutout on rack and pionion arrangement or pneumatic cylinders. The barrier to have non slip rungs which the operator can use to climb down to the fill nozzle.

Does anyone know of this design or something that has been overcomed in their business?

I have considered filling from the bottom of the tanker (as in fuel transport industry). Though this is possible, it is not financially viable to modify all the tankers that come on to fill from various customers with different types of tankers.

I have also thought of standardising the tankers, but this would again would put pressure on tanker owner and he may choose to go to other suppliers.

The best option appears to be is to modify the platform to service all types of tankers.

Any suggestions.

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#1

Re: Tanker Loading Platform

02/11/2010 1:34 AM

For all the obvious safety reasons you should convert your tankers to bottom fill. I would use this as motivation for the tankers that are too short so you can get them converted to bottom loader systems.

If not, contact a local welder / fabrication shop and have them build you the rectangular barrier you need. I would suggest counter balancing it instead of using hydrolics because failure could result in the barrier dropping rapidly and sparking off the tanker upon impact. You can use either cable and weight counter balance or an arm sticking out. We used something similar to offload rail cars with a top un-load system (there was no way to convince the railroad to bottom load/unload.

Our barrier system included a walkway that lowered down to the tank car with a tubular railing barrier counterbalanced by springs and weights.

Good luck, let us know what solution you decide.

Drew

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#2

Re: Tanker Loading Platform

02/12/2010 2:03 AM

Retractable ladders are customarily fitted to these platforms as drew k stated...a railing surround with a chain or bar to prevent unintentional access.

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#3
In reply to #2

Re: Tanker Loading Platform

02/12/2010 10:16 AM

Thank you gentlemen,

Is their any photo floating around of the retractable ladder fitted to these platform? It would be handy to show the fabricator.

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#4
In reply to #3

Re: Tanker Loading Platform

02/12/2010 11:04 AM

This is the closest I can find on a quick search. This setup does not have the railing that lowers around the top of the tank car. But this is what you would need to utilize the method I described. If your setup is different, describe it (or upload a picture).

tanker offload

Drew

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#5
In reply to #3

Re: Tanker Loading Platform

02/12/2010 11:10 AM
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#6
In reply to #5

Re: Tanker Loading Platform

02/12/2010 11:20 AM

A much better example than my pathetic attempt!

The orange tubular device toward the bottom of the platform looks like many of the spring / gas cylinder supports I have seen in the past. They work well to offset the weight supported so it can easily be moved by hand.

This is also a nice free standing unit.

Drew

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#7
In reply to #6

Re: Tanker Loading Platform

02/12/2010 11:53 AM

I started a quick sketch but this looks better some how

http://www.saferack.com/self-adjusting-stair-style-gangways.cfm

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#8
In reply to #3

Re: Tanker Loading Platform

02/12/2010 11:55 AM

Gives the loader stability while they swing the boom into position...

http://www.saferack.com/self-adjusting-stair-style-gangways.cfm

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#9
In reply to #8

Re: Tanker Loading Platform

02/12/2010 12:12 PM

I should have thought to google loading rack...good find!

This looks similar to what we used to offload rail cars at a BNSF rail yard where I drove fuel trucks for a summer job.

The one we had was not as professionally designed though, I think we had counterbalanced weights from cables above. We did have a large rectangular railing that came down separate that surrounded the manhole on top of the rail car. The design pictured only allows safe access to the top of the car in rain and snow fuel splattered metal gets super slick so they engineered the railing to lower around the area we needed to work.

The whole thing was on a slide so if the car wasn't exactly positioned we could move it a few feet to get the walkway positioned. We were unloading a half dozen rail cars at once though. This wouldn't be as critical if only one car at a time was being offloaded.

I was thinking of driving back to the rail yard and taking a picture, but this is a better design anyway.

Drew

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#10
In reply to #9

Re: Tanker Loading Platform

02/15/2010 3:11 AM

To all,

Thank you for your assistance in developing the design concept.

Cheers!

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#11
In reply to #9

Re: Tanker Loading Platform

02/15/2010 12:35 PM

I too have hauled fuel tankers, It was at the Kanab fuel depot the overhead fueling platforms were used but they were fully articulated; the entire platform or parts of it and individually.

Our takers had a shallow and narrow well which the driver could walk the top with form one partition to another. It was nice to step off the loading platform and walk the trailer with the platform hand rail handy.

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#12

Re: Tanker Loading Platform

02/16/2010 12:00 AM

2 of the best road tankers designers, see below may be able to offer assistance

http://www.kockumsindustries.com/

http://www.tieman.com.au/

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