EclecticGuy
IceShanty Rookie
 
Posts: 56
Location: Groton, MA

Mia the wonder dog
|
 |
« on: Jan 21, 2009, 08:49 AM » |
|
See my post on taking a group of Boy Scouts ice fishing this past weekend: http://www.iceshanty.com/ice_fishing/index.php?topic=101954.msg994541#msg994541Well, I consider it a success! At our troop meeting last night I had several boys ask if they could go ice fishing again. So, of course, I said yes. I am a do-it-yourselfer and want to make some tip-ups with the boys. I am really surprised that there are no tip-up plans to be found anywhere and I've goggled till my fingers turned blue. I see a lot of "they are not worth building because you can get them for $10" but sometimes it isn't the price that's the issue - its the learning and experience. I want to build something simple enough for a 12 year old boy to construct. I have considered tip downs and even simple jigging rods (and we will probably make some of these too) but there is something about a flag popping up that really is appealing to kids! Like this:  So, I am building a prototype "3 stick" tip-up with hardware store materials and my intent is to actually publish the plans so anyone can use them. The goal is to keep it as simple as possible and even offer several alternatives in case certain materials are not locally available or to use found materials. The 2 biggest challenges are the reel and the flag wand. For the reel, I could buy a bunch of plastic reels but I think I am going to make them with a wooden hub and the outer flanges cut from soup cans (those fancy can openers that peel the top off the can really work). The flag wand is tricky simply due to not being able to source the spring steel wand at a hobby shop or hardware store. So one idea I have is to use a 1/4" wooden dowel (maybe 18" long) attached to a short section of spring (maybe a screen door spring cut up in 5" lengths). The other end of this would attach to the top of the upright. I've also considered using a mouse trap instead of a spring - which has a kid "cool factor". I'd appreciate any other suggestions! Cheers, EclecticGuy
|
|
|
|
|
Logged
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
EclecticGuy
IceShanty Rookie
 
Posts: 56
Location: Groton, MA

Mia the wonder dog
|
 |
« Reply #10 on: Jan 22, 2009, 03:05 PM » |
|
Great idea on looking for wiper blades guys! Thanks. I knew that wiper blades were useful but didn't think about getting them in quantity at a service station! Interestingly, I perused the US Patent literature looking for ice fishing devices. There is quite a bit of useful stuff there! The earliest patent I could find the full text for was issued on 2/7/1922 for a very simple device. Here are the drawings from it:  See the full size scan here: http://mhackney.zenfolio.com/img/v4/p132649664.jpgThe most interesting for my task is from 1/2/1951. Very simple.  See the full size scan here: http://mhackney.zenfolio.com/img/v5/p241955107.jpgWhat I liked is the idea of using a groove in the wooden upright to contain the trip wire rather than using an external tube that adds both cost and complexity. The groove can be stuffed with low temp grease and the wood sealed with varnish to minimize swelling. For the few trips a year these boys will use them for they should last fine. The trip wire I can get cheaply at a local hobby shop. So by going this route, I think my costs just dropped to about $1.00 per trap for nuts & bolts. I am planning to use the red plastic flags that lumber stores provide for over length boards. So next up is to get some wiper blades, flags, wire, hardware, soup can lids and build the prototype. I'll post progress as I go.
|
|
|
|
|
Logged
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
EclecticGuy
IceShanty Rookie
 
Posts: 56
Location: Groton, MA

Mia the wonder dog
|
 |
« Reply #20 on: Jan 22, 2009, 10:38 PM » |
|
Survey flagging tape was exactly what I was thinking. I don't see any reason why it couldn't be stored in the tube to eliminate wind flags. I'll be building the prototypes this weekend. I've settled on doing 3 designs: 1) a traditional tip-up with washer blade springs based on the patent I posted on the previous page. 2) a pop-up tube type like the one we've been discussing on this page. 3) a standard tip-down design with a removable rod so it can be hand jigged. Like the one topher7694 posted earlier this month http://www.iceshanty.com/ice_fishing/index.php?topic=96525.msg942765#msg942765
|
|
|
|
|
Logged
|
|
|
|
|
|
oleike
Team IceShanty Regular
  
Posts: 272
|
 |
« Reply #22 on: Jan 22, 2009, 11:27 PM » |
|
like this.........  you could use little eyelets for trip wire guides. you could use the spokes of the inside of the spools for tripping the trip wire. I am quite sure that if the trip wire froze around the hole...it would still function as all that it needs to do is spin. Heck ....you could even use coat hanger wire providing you get it nice and straight. Perhaps you may only need a long enough piece of coathanger that you would need not straighten any corners of the coathanger. The suspended ceiling hanging wire is tough stuff..but might be pricey depending on what your budget is. You can obtain elbows that push over this above mentioned pipe. You could cut the elbow off and use it to push overtop of the very top of the tip up to attatch the stationary end of the flag...kinda like a tight fitting sleeve which would squash the spring steel in between the pipe and the sleeve if you catch my drift. Are we getting anywhere yet. I really want to make a couple of these also. Lets keep this going and refine some more! You could cut your flags from black rubberized tarp material. This tarp material is used up here for mine shaft ventilation.
|
|
|
|
|
Logged
|
|
|
|
|
|
|
|