Showing posts with label barrel. Show all posts
Showing posts with label barrel. Show all posts

Sunday, April 3, 2016

How dangerous is it working under a bus?

Well, today I went under my bus and worked on installing my second waste barrel. This one is for the handbasin. I've installed it rather further forward than one would immediately think it should be for a very good reason. I want the clean water barrel directly underneath the handbasin so that I can pump water straight up. Underneath the toilet is where I might eventually put a black tank so the grey tank has to go forward.

Today I went to Lowes (hiss, spit), to buy some stop nuts for my cable clamps. Oddly, I bought sufficient for one barrel but not for the other (which needs stop nuts badly). I guess my counting was off. 

Looking around, I thought about the plumbing and wondered whether I could simply go with flexible pex tubing. I could put a 3/4 to pex connector on both barrels. Having got this far though I'm not about to start re-plumbing the system though. I could definitely use pex from the bottom connection though. 

So, basically, that's all I did today. I did find Tractor Supply's chain connectors didn't have a standard opening. One connector was too narrow and couldn't be used. The other problem was one I had encountered last time. The chain connector U bolts are not at a standard distance. I made a new template and it worked for 3 of the U bolts but not for all of them. There was a variance of about 1/8 inch between the bolts which made standardisation somewaht hard.

In terms of the U bolts on the other side of the bus, rather than putting stop nuts, I wonder whether perhaps welding the nuts to the bolts might not be more secure. The same could be done to the bolts just done with stop nuts. It would add that extra security. I certainly don't want barrels coming loose and falling under the wheels when I'm driving. In terms of removing them if necessary, I can always use an angle grinder. That's easy enough!

So, the upshot of my week off is two barrels installed under the bus and the handbasing not only reinstalled but clamped down. I lost a lot of time due to rain. In fact there was a trashcan standing beside the bus and in the two wet days, it accumulated at least 3 inches of rain.

I still have to do the plumbing, ventillation and to replace the lower back window with steel. It'd be nice to have the front door unlocking system set up too. At least there's progress! While I was under the bus, I looked at the hillbilly wiring. I'm wondering whether soldering the connections rather than leaving the crimp connections might solve many of the problems. Indeed, I might even try to rewire the reversing horn.

Thinking about the top flashers, having got the barrels in place, I might attend to those too. For the moment I want to get all the stuff under the bus completed because I really hate working under it. That includes the wiring and possibly installing a second reversing camera cable, just in case I want to install a new camera.

Thursday, March 31, 2016

Standards aren't all that standard which is why hanging the waste barrel was so hard.

Today was the day designated to installing the waste barrel under the bus. It was expected to be a fairly swift task given that 6 holes had been drilled yesterday. It was envisaged that another barrel might also be installed on the other side of the bus. This was not, alas, to be.

Drilling the next six holes took an age, after which I decided to raise the barrel into position using my dollar store cargo straps. Problem number one was the cargo straps were so long that they could not be tightened enough without jamming the mechanism. The straps had to have the excess cut off and then the ends heat sealed with a match. This is something I'm used to doing with all kinds of nylon straps and webbing. Following drilling the holes, I sprayed the bare steel liberally with Rustoleum zinc paint. With any luck, should water get up there, this will stop rust from being so prevelant.

Next, I installed the turnbuckles on the far side of the barrel since they are the weakest link. The chain should hold 520lbs but the turnbuckles are good only for 130lbs. Full, the barrel will weigh 125lbs so there's a decent safety margin. In order to install the turnbuckles, I had to uninstall the barrel. That was about as time consuming as putting it there in the first place!

During installation of the turnbuckles, I applied Locktite Thread Locker to the threads of the cabe grips I'm using to secure it all to the sub frame. That should be pretty solid! The Thread Locker does come off but only if it is heated. I'd imagine if I needed to remove them, an angle grinder might be faster.

Let me take this time just to state how much I hate rolling around in the dirt underneath vehicles and how much in general I don't like doing DIY stuff. I am driven to it by necessity and even though I'm good at it - mainly due to being a perfectionist - I'd still prefer not to have to do DIY.

The barrel was reinstalled using the cargo straps and a length of chain held up to the assembley to see how much I needed. It turned out to be 22 links. That means my 20 feet of chain should be good for at least another barrel (on the other side of the bus) and possibly a fresh water barrel too (also on the other side of the bus - whenever I am near a U-Line supplier.

Cutting the chain was no easy task, given that I had to hand-hold the chain with a wrench while cutting it with an angle grinder. Still, I did it and the chain was cut in the right places. Installing it was where things became interesting. If you remember I made a template yesterday to drill holes for my cable grips. It turns out that not all the U bolts in the cable grips are the same distance apart between the ends of the bolt. That made installation a mix and match affair of trying the cable grips in different holes in order to find the ideal arrangement. Not a very standard standard!

Eventually, as thunder was beginning to rumble and the sky darkening, I installed the barrel and tightened the turnbuckles then removed the cargo straps. This seemingly simple task had taken all day. In fact, it took several days. The waste barrel on the other side should be much easier!

Two little footnotes. One is that I'm going to leave the plumbing as it is but will connect the barrel with the outlet and a faucet using flexible PEX piping if I can get it big enough. The second is that I need to get a marginally longer socket. It was only just biting on the nut and my deep sockets were so deep that I couldn't get the socket and the wrench in place to turn the nut. I might loosen the chains and slip the barrel an inch or so to the right but I'm not bothered. I think it'll work just fine.

The flexible clear overflow and breathing tube dangling down has been fastened to the barrel in two places with plastic zip ties. I'll trim the excess that hangs below the skirt. Speaking of hanging below the skirt, you'll doubtless be delighted to hear that a 15 gallon barrel placed thus is an inch above the bottom of the skirt. In other words, Joe Public cannot see it and have no reason to believe that this is not in fact a bus.

Wednesday, March 30, 2016

Slapped in the face by a wet kipper!

Yes folks, the wet kipper of reality just slapped me in the face. As I worked today, I discovered that the inlet thread on the barrels is the same size as the vent cap. I further discovered that it is the same thread as the average garden hose. What a fool I have been! I could have connected the shower directly to some garden hose, let it dangle to make the U bend (or S bend), put a T adaptor on the vent hole with the hose going into that. A separate piece of hose raised a bit would act as a vent and an overflow. At the bottom of the barrel, rather than having the inlet/outlet going into plastic piping, I could just have an ordinary faucet. I could have saved myself no end of effort, some welding and so on. It would also have meant the whole asembley would have been able to flex if the barrel swings a little. Not only that but it would have allowed me space to put a second barrel underneath the shower - with its own faucet.

Well, today started by my having to clear a space underneath the bus on which I could lie to work. The winters leaves had all collected on that side of the bus. A quick blow job later and the leaves were gone.

I looked underneath the bus and the ribs are just about perfect. It seems to alternate two opposing C sections and two box sections. The C sections I can easily drill into to install the attachments for the chains that hold the drums.

Visualising how to hang the drums, I found my cheap dollar store cargo straps are way too long and will probably need to be trimmed but I can see how the drums will hang. Knowing about the hose connectors lets me think more about adding that second barrel. On the other side of the bus, there's space for a white and a grey and possibly a black too. I'm not sure that I want to put a battery underneath though. It just seems that I won't be using that much power anyway. I thus have my eye on a different solution or different series of solutions.

In order to hang the barrels I need to put pairs of holes perfectly aligned. Three pairs of holes will do. Thus I made a small template to guide me for the second hole. Looking at the C section above, I should have no problem with the sections bowing under 125lbs weight. Indeed, given that I'm using three chains with each chain capable of holding 450lbs and three turnbuckles each capable of holding 130lbs plus other bits that are pretty darned strong (can't recall the specifications), I think I have plenty spare capacity. The most I can reliably say it'll stand is three times 130lbs (the strength of the turnbuckles) so 390lbs. Of course I'm unlikely ever to reach more than 125lbs given barrel capacity.

Underneath the bus, I set to and drilled three holes - one for each chain that will pass around the barrel. The second hole posed more of an issue. I had no 5/16 bolt to bolt my template to the first hole. Oh, I haven't told you about the template. I made a template that matched the two sides of my U bolts as shown in the photo.

So, without using the template my first hole was not quite in the right place. I had to do a lot of filing to make it right! And of course prudence being the better part of valor, I departed to Lowes (hiss, spit) where I picked up not only a pair of 5/16 nuts and bolts but also some Thread Locker. That's useful stuff that is painted on a bolt then the nut is tightened and the nut then does not come undone without a significant fight. Just the thing for under bus usage!

While in Lowes, my phone rang with an unfamiliar out-of-state number. I didn't answer but let it go to voicemail. Then when I listened to the voicemail, it was a woman I vaguely remembered trying to help in the past. Eventually figuring out her phone number since Google Voice had screwed up pretty badly, I returned her voicemail. A few minutes later, she rang back. During the ensuing conversation I remembered her as being particularly needy and so the daylight escaped as I made multiple attempts to excuse myself, politely. Eventually after 40 minutes I did get away but the daylight had gone.

Undaunted I grabbed my lantern and an S hook and slid under the bus. Blow me down if the lantern trick didn't work. It was phenomenal! I used my bolt and template and made two very successful holes in just the right places. It was I felt too dark to work on the other side though so I packed up and came inside. Tomorrow it is alleged to be going to rain so I might get under the bus in the morning to drill the other six holes (and rust proof them).

The first barrel could be well hung by tomorrow night. Having said that, I'm rethinking my plumbing ideas since the barrels have hosepipe fittings. I did look at some faucets today but did nothing further. I want to let my ideas and thoughts gel overnight. It could well be that while a better solution exists, it would be financially better to stick with existing plans and just modify them a little bit. Being able to use flexible tubing would be a good thing as it allows the barrels a little movement.

Saturday, March 26, 2016

Investigations revealed that it's possible

To put two 15 gallon barrels end on end on one side of the bus but only one on the other side. That's pretty much what I suspected. It's not possible to put them side by side due to there being insufficient space between the chassis and the skirt. Thus, it looks like I can squeeze in a 15 gallon freshwater tank and a 15 gallon dirty water tank on one side. There's no room for a black tank but that's fine. I went with a bucket solution anyway.

Today was one of those grey, miserable days that threatened and delivered on its threat to rain on everything. What with that and the darkness that comes with rain, nothing was actually achieved on the bus other than to put my latest bus purchases onboard for later use. Last night or this morning, I had an epiphany. I'd previously decided to put the barrels sideways because the ribs would act as stabilisers. Without the ribs as stabilisers I have to put stabilisers. I considered things like plastic door wedges etc but ruled them out as too small. Then I realised brackets would probably work. If the brackets are snug to the sides of the barrel then the barrel should not slop about. 

Lying in the yard from demolition of the hillbilly construction was a 14 inch bracket. As it is strengthened with folds, I picked it up and failed totally to bend it. Thus, 14 inch brackets were added to my shopping list. Clearly today was a shopping day - it just wasn't fit to do anything else!

The first port of call was the local Barnyard flea market where there was a CB kiosk. Those with longer memories will recall that on my trip out with the bus a few days ago, the flexible CB aerial was snapped off by a low hanging tree. Incidentally, it was that tree's turn to meet its maker yesterday morning. For days I had been plotting my revenge on that tree but had been too tired after work to be bothered. Yesterday however, m'lady had somebody in to plough the ground for crops. This is a homestead, after all! On its way out, the tractor clearly had encountered the tree and had snapped it off. Problem solved! It would however have been better timed if the tree had not been snapped off before I went to work. I had to go to the immense effort of getting out of my car to move the corpse before I could exit on my way to work.

Thus the first purchase was a longer CB aerial that I will install after I exit the property and remove before I enter the property! After that it was on to Tractor Supply. There, I found 8 more brackets, some chain that would support 450lb (15 gallons of water is about 125lbs) and some steel cable fasteners that looked idea to secure one end of the chain. The other end can be secured with my U bolts. With the length of the U of the U bolt, they can also be used to tighten the chain.

There are several tasks to be completed this week - the first being the electrical breaker box. Then there are the luggage restraints in the back closet and finally the grey water barrels. The fresh water barrel does not currently exist. Though I bought 3 barrels, they were all used and thus unsuitable for potable water. I'll do the fittings for a fresh water barrel but will have to wait until I am near a U-Line supplier that actually has new barrels in stock.

I've been thinking one way and another about the battery system and the ventillation system. Although I looked into installing a smaller 12v battery, I think my original idea was probably best. That idea was just to use tiny dedicated rechargeable lithium battery packs at $8 each. I figure 4 or 5 is all I'll probably need to power my tablet and phone over a few days without power. 

The solar fan is something I have investigated. There are several around but judging from what people seem to be saying, it's pot luck as to whether or not they actually work. Truth be told, the message coming across from all this solar and wind stuff is that it's very expensive. It's an idealistic thing that really isn't financially worthwhile. As an example, I could spend three or four hundred dollars on a set of solar panels plus about the same on batteries to get the same amount of power I'd get out of an 800w generator that I can get for $100. Given that I just don't have any real use for electricity with my butane stove, an 800W generator seems a trifle excessive! A 400W generator seems more realistic but such generators seem very hard to find. 

For the moment, the solar fan seems to be unavailable. The next thing I looked at was wind-powered extraction fans. Those seem to be massively expensive and available only in Britain though. There are some attic fans available but they're too tall. I don't want to raise the operational height of the bus beyond the three inches of the front vent. The alternative is a small computer fan and a battery or perhaps some kind of roof vent. Perhaps some form of anodised aluminum tubing could be used to draw air out by convection. That would seem to be the simplest and most environmentally friendly option with the bonus that it might even work during the night.

Plans to replace the top flashers with metal blanks still exist as does eventually a plan for a tow hook. There are quite a few underbus plans. One is to put a second video camera and another is to rewire the reversing horn but to a switch on the console. That way I can choose to operate it or not. It doesn't become one of those bloody annoying things that screams at people who aren't there at ungodly hours.

On the whole, things are looking promising. The biggest issue I have is with cutting through the environmentally friendly bullshit. As I've said before and it is a very unpopular argument, solar and wind power are the biggest most steaming piles of bullshit I have ever encountered. I have a 5W solar panel that I have played around with and the amount of power generated wouldn't light a fart let alone a light bulb. Years ago I was suckered into buying a solar panel after listening to the environmental bullshit. I wired it up to charge a flip phone and left it hooked up in a sunny place for a week. At the end of the week, the phone had enough power to operate it for a massive 15 minutes. Let's just say I was distinctly unimpressed. Solar and wind power just don't produce any worthwhile power but let's see who the proponents of solar and wind power are shall we? Impressionable students and salesmen actively trying to sell the crap. Now you know why it doesn't work!


Sunday, January 10, 2016

Lesser achievements but achievements anyway

No photo today. Sorry - it was dark before I'd really done enough to merit a photo. The day started off with my planning to do the plumbing under the bus. Thus, I played around with my plumbing bits and found the S bend I'd bought wouldn't fit anything else that I had so I coupled together a few bits and bobs to make a strangely shaped U bend. The problem is that I've bought bits from Lowes (hiss, spit) and Lowes (hiss, spit) seems to specialise in non-inter-compatible fixtures. 

The resultant U bend looked pretty good and was glued together. Then I realised I should - since it was a fine day - get up on the roof to finish off the final seam with silicone seal. Oops... The silione seal had dried up. There weren't quite enough plumbing supplies either. That and the fact m'lady's chickens were out of feed meant a trip to Tractor Supply.

Before I left, I had a quick look underneath the bus. The barrels will fit very nicely between the main chassis members and the side of the bus with enough room for my plumbing parts. I judged I would need 4 more right angle bends and two T sections plus some kind of faucet. Making a quick list, I headed out. Half way down the driveway I had inspiration and went back and grabbed a stopper from one of the barrels.

Arriving at Tractor Supply in glorious sunshine, it took a while to find a cart to carry 100lbs of chicken feed. That 100lbs should last the chickens about a month to six weeks. Then on the shelf I spotted some galvanizing paint. That, apparently is 98% zinc and should protect my fresh welds very well from rust. Then after getting the plumbing parts I wanted - aside from the faucet, I saw something interesting - a great big T junction with threads. Out of curiosity I tried my stopper from the barrel into the T and it screwed in perfectly. Then I found the male mate. I picked out two - one for each waste water barrel. 

When I looked underneath the bus earlier, I found two barrels could be fitted very nicely between I section girders. That means I can use simple bolts to attach the straps that hold the barrels. That makes life considerably quicker and easier. The whole plumbing operation can be carried out simply and painlessly. The sections that screw into the barrel are way big in the center and need to be stepped down to fit my pipework. Needless to say Tractor Supply didn't have the correct parts.

Leaving Tractor Supply, the next stop was Walmart for silicone sealant. Tractor Supply had it but it was 50% more expensive than Walmart so I picked some up. While I was there, I looked at the camping gas cookers and saw a very nice dual burner cooker with wind shields for $35 and a set of cooking pots for it for $30. That was very interesting and it seems a pair of gas cans are $6. According to the blurb it seems that on full blast with both burners going, 16oz of gas will last about 90 minutes. That sounds very doable.

Leaving Walmart, I visited Lowes (hiss, spit) to see if they had anything I could use as a faucet or to step the big pipe down. Needless to say, they had rack upon rack of irrelevant stuff. As I studied the racks an announcement came over the speaker to the effect the store was closing in 4 minutes and that I should proceed to the registers. So, not having found anything I headed to the door and left.

It transpires there's a better plumbing store on 378 so I might visit that or the plumbers supply in Lexington later this week. The plumbing looks like it'll be a load easier than I thought. I didn't get plumbing straps nor any means of attaching them to the chassis but that doesn't sound that hard. Everything has been a case of working out how to do it. I'd been wondering how to stop the barrels from sliding but having seen the space available, there shoudn't be a problem. I could probably use two straps per barrel but I'll probably use 3 for safety.

Once the plumbing is done, I can work on the battery compartment. Having cleaned and painted the metal that will be the floor of the compartment, I expect that the first fine weekend I shall be welding the floor to the compartment. 

The front door remains a problem waiting to be solved. I'm going to keep the door as a concertina affair. I just need to work more on a way of getting the latch to lift. If I had air brakes then I could simply tap into the air cylinder for a simple plunger and use residual pressure after bleeding the tanks. On the other hand that would mean I'd need to pressurize the tank every time I opened the door. It is, of course, possible to put a small air tank but I don't think I will.

Friday, November 6, 2015

Thinking capacitors and barrels


I don't have any capacitors in my electrical gubbins box. Doing a little light reading, it seems that I could put a capacitor to charge from my 9v battery then discharge through my electro magnets.

Using my key switch, I have two positions. The first can be used to charge the capacitor and the second to release the charge through the magnets.

As I understand capacitors, they remember the voltage put into them and then build up to capacity with power. The 9v battery trickles power out at a low rate. The capacitor can dump it at a high rate. Thinking of it like a dripping tap, dripping into a bucket, the bucket will fill slowly. Emptying the bucket can be done faster. Indeed a bucket of water filled from a tap is my fail proof method of unlocking a blocked toilet!

So, the new idea is to keep on with the 9v battery but to add a capacitor to dump power into the magnets. I have no idea how much power I'll need so I'll have a look in Radio Shack for their biggest electrolytic capacitor. I gather a diode is recommended in order to protect the capacitor so I'll put one, even though the pp3 battery connector is unidirectional.

It could be that I'm barking up the wrong tree with those magnets. They could be junk but it's worth a shot. It's not an urgent task. Worst case scenario, I just say stuff it and wire the magnets via the bus 12v battery and see what happens. Given an adequate fuse, nothing should be that bad!

Meanwhile, I'm going to look for barrels tomorrow. Word has reached me via the grapevine that somebody locally has a pile of 15 gallon barrels for sale. That's tomorrow's task!

Wednesday, October 14, 2015

Nothing much

Today was a day when I didn't even enter my bus. I did, however, manage to get 200 two inch 10-24 bolts online for less than 3 cents each. They're zinc plated ordinary steel with a strength of 700lbs. I did get some nylon insert lock nuts to go with them. If need be I can get ordinary nuts cheaply at Home Depot. That's if I find out necessary to pair a nut with a lock nut.

The heaviest thing the bolts will be supporting is two 50lb batteries plus the compartment. I'll be fastening everything in multiple locations so I'd imagine by the time I've built it, I could probably lift the bus using it. I tend to build things strongly.

The neat thing about the bolts is that unlike steel rivets I don't need to buy an expensive extra riveter to employ them. Steel rivets cost more than the bolts did and of course aluminum rivets just aren't strong enough. If I need an extra spanner, they're dirt cheap. Basically, the bolts are a tried and trusted low cost option.

Meanwhile my battery powered shower arrived. It looks to be of decent quality though only time will tell. I'll probably test it tomorrow. The big hold up now is those blasted water tanks. As I said, those are probably going to be my biggest problem.

I contacted a couple of companies selling new 15 gallon barrels and not one responded. Clearly business must be so good that they can't handle more. Either that or its yet another example of US customer service leading the world in suckiness.

Saturday, September 26, 2015

Majorly under the weather

This weekend looks like no progress. I have come down with some kind of flu like bug. Having said that, I use my downtime for thinking and planning!

I have plenty old steel bedframe that I can use to make underbody framework. Enough in fact to build at least two underbody compartments. Doing that would give enough room for expansion of the battery system for a time when I want to put solar panels and batteries.

What I don't currently have is steel or aluminum stout enough to go underneath batteries. I do, however, have plenty steel that can be used for sides and backs of compartments.

My hunt for water casks continues. Suggestions have been made that I look at breweries, bottling, canning, pool cleaning companies and car washes as sources of used 15 gallon containers. Needless to say, these would solely be good for used water and not potable water.

I'm not sure how much water I'd need either. I have read of people showering with just one gallon of water. If that's possible then a 15 gallon container might keep me going for 5-7 days with both showering and cooking.

For clean water, I'd need a brand new water cask. Heaven alone knows what was carried in a secondhand cask or even how many previous uses or even owners it has had.

Putting underbody compartments together, having investigated more powerful rivet guns and found them to be expensive, I'm tempted just to bolt them together. Bolting is pretty straightforward and as long as the bolts are painted with Thredlock or something similar as well as being fully tightened using locking washers, there should be no problem. Welding would be interesting but as I've never welded it wouldn't be the best to start now.

I've been reading up on thermite welding. That looks interesting but as its used mainly to weld railway lines, scaling it down could be problematic. Arc welders look interesting but I'm not sure how to use them and don't have room for mistakes. I did hear about a rivet gun that uses .22 cartridges but try as I might, I couldn't find one listed anywhere. Air riveters were the next thing but again, they seemed ludicrously expensive. There are better hand riveter available so they might be worth a look. The rivets will have to be much bigger than I have now though. So, on the whole, bolts seem the best answer.

In an attempt to find barrels, I put an advert on craigslist looking for them. I'm 90% sure I'll get no responses and that all my efforts to find used barrels will come to naught and I'll have to pay out the ying yang for brand new. That's what usually happens! I always hear about other people's great deals but I always end up having to pay full price or I usually end up paying for somebody else's garbage and still have to buy new.

The fresh water tank I probably will buy new just to avoid contaminants. The used water tank, I don't much care what contaminants there are because it isn't going to be used, merely flushed down the sewers.

Having seen people securing water tanks with nylon straps, that's probably how I'll secure mine. It's something I thought of but that was poo-poohed pretty thoroughly by people on that good forsaken schoolbus forum. I'd all but changed my mind to go with chain. Nylon seems kinder to plastic tanks. The argument was put forward about road abrasion but honestly that's nonsense. Anything that would abrade nylon would abrade plastic or paint and I see no paint damage under the bus.

I'm not sure what kind of drugs these forum users are on but I rather suspect that the streets are safer with people like that sitting in their ramshackle trailers behind their computers rather than out on the streets. If I had a penny for every lunatic thing I've seen on a forum, I'd never need to work again!