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3
votes
2answers
157 views

Strengthened leg miter joint with spline [key]

I'm building a coffee table with legs that are sub-assembled with a miter joint. See photo. The plans call for a Domino or dowels in addition to a spline [edit: key, see link below] for added strength....
3
votes
0answers
102 views

Stability/joinery method for melamine

I'm building a book case out of melamine. The drawing below show the normal and exploded view. Dimensions are 110cm wide, 30cm deep, 126cm high (~43"x12"x50")". I'm worried about ...
0
votes
2answers
136 views

How can I replicate this joint?

The picture looks like simple miter but how can I make this a strong miter myself?
2
votes
1answer
864 views

Is a single dowel strong enough to resist sheer forces on a bed frame?

I am building a new bed for the missus for Christmas. She liked this bed from ikea: The problem is where the headboard connects to the legs. The legs/headboard piece are both 1.5 inches in diameter. ...
2
votes
1answer
105 views

Which way of joining is stronger?

I have to build a box to extend the length of a projector bracket: The projector bracket weighs 7kg and has an arm of about 500mm. The projector weighs another 5kg. The box has a depth of 140mm. ...
1
vote
1answer
431 views

Which weight bearing knockdown joints

I'm building a Murphy bed with 18mm plywood. I would like to use knock-down joints for the sides of the base (outer-frame). My research led me to cross dowels (see below) When doing some tests ...
2
votes
1answer
234 views

Is this frame design sturdy enough for a window seat?

Hope that this is the right forum for woodworking design critiques. I'm experienced with plywood but this is my first time attempting 'sturdy' furniture. I'd like to make sure it's going to be strong ...
0
votes
1answer
243 views

Monkey Bar / Play structure design question

I am trying to make a monkey bar for my daughter with Bamboo stakes I got from craiglist. I have a design like this in my mind. There are two parts of this design, 4 Vertical support beams. 2 ...
1
vote
1answer
113 views

Copycat furniture legs

Looking for advice on achieving copycat look of the metal leg X-base; gold and marble table pic. My skill set and budget doesn't allow for welding or purchasing custom base. Hoping to achieve the ...
1
vote
0answers
70 views

Would a threaded insert placed in or near the seam of a biscuit joint affect its strength?

Hopefully the question is clear. The threaded insert would be about a 1/2" long, and the lumber would be 8/4. The insert would be for a leg or a headboard bracket. If it would compromise strength, I ...
6
votes
1answer
9k views

8 to 12 mm plywood box joints: brackets vs glue(box joint) vs screws

There's very similar question, but there're no answers for my specifics. I'm going to build few open-top boxes to be used mostly as a bench to seat 2 grown-ups, with ability to also carry things in ...
6
votes
1answer
457 views

Make a bunk bed v2

I decided to make a bunk bed for my room as it is small and I need a desk. I made a first design in this thread Make a bunk bed But I realised that all the strength would be on the angle brackets ...