cloce
June 12, 2014, 11:28am
1
Hello:
I would like to draw the stringer of a flat staircase 250 x12 following a curve
and have the development of the plate for the laser
stairs
2 flat stringers 250x12
1 exterior and 1 interior
Step width 800
and 1 90° turn
Thank you
tremie_c.step
or this one as well http://www.lynkoa.com/forum/3d/trace-helice-cylindrique
3 Likes
I came to add it... too late... :)
Given the shape of the staircase, the development will not be a simple parallelogram!
gt22
June 12, 2014, 12:07pm
6
Hi @ cloce
See this link in addition
http://forum.solidagora.com/topic2776-20.html
among other things for unfolding silt sheets
through 3D curves
PS: you could post your file I can't open your step
I'm on SW2012
@+ ;-)
Drag the links directly into SW @gt22!!
1 Like
gt22
June 12, 2014, 12:35pm
8
@ David be3
it's impossible for me to open it, don't understand ;-(
@+ ;-)
It works at home SW 2013, you haven't changed the extension, you're still in . STEP?
1 Like
gt22
June 12, 2014, 12:53pm
10
well yes I don't understand anything
I don't understand anything anymore I take the link dropped on the screen and 2 mouse clicks and it works???????????????????????????????????
@+ ;-(
gt22
June 12, 2014, 1:19pm
11
well after having trouble opening your STEP and I still don't know why it didn't work
now I have it in front of my little eyes
it's not 1 1/4 turning but 2 1/4 rotating
you have your 2 stringers to do
and the worst it crashed SW afterwards...................... good reopening resumption of your step here we are
with the SW file it would have been simpler
so I advise you if you want it
to take the view from above, to make the
1° sketch along your external steps for the external stringer and to make an elevation in surface
ditto for the 2nd sketch but the internal steps
create 4 3D sketches for the stringer heights along the walls created on each surface
then you go to sheet metal by taking the 2 3D sketches corresponding to your stringer
you will have your pieces in sheet metal and unfoldable
@+ ;-)
1 Like
Something like that you want?
It's quite hard to do though! The right part between the 2 turning quarters is not easy to make up for aesthetically!!
sw01.png
2 Likes
gt22
June 13, 2014, 5:55am
13
Hi @ David be3
I won't bother trying to catch up with the right lines created
In this type of staircase, to harmonize the shape, you have to play with the curves
which + is especially for the interior part of this staircase
so go through splines under 3D sketches in support of the created surfaces
and played with the settings of these splines via the appropriate tools
@+ ;-)
1 Like
Indeed, I was a little fast. With the straight parts it's a little more complicated.
The idea of splines seems pretty good to me. From memory, the height of the skirting board (and therefore of the stringer) must be constant in relation to the stair nosing. So, you can create 1 point vertical to the walking angles and make your curve pass through these points.
Once the curves are created, you can do a thin extrusion to create the stringers.
gt22
June 13, 2014, 7:41am
15
@ chamade if you do as you say it's not going to be very nice especially on the internal silt
You have to harmonize the splines to soften the visual
even if it means having high stringers and not regular stair nosing
that's not what you see the + in a staircase
@+ ;-)
cloce
June 15, 2014, 10:51am
16
Thank you for your answers
I'm going to test it and I'll tell you again
2 Likes
cloce
July 16, 2014, 9:15am
17
Hello Davis BE3
sorry for the late reply
Can you make a development of your stringer?
cloce
July 23, 2014, 7:39am
18
Hello
After testing your solutions...
I can't do it... it's not a thing the splines LOL
Who can not send me the solid file?
Thank you
gt22
July 23, 2014, 7:59am
19
@ cloce
post a screenshot or a step to find out where you are
to be able to unblock your situation
@+........ one.. Red Beanie
cloce
July 24, 2014, 11:50am
20
Attached is the WWTP
This is what I did after I blocked
Thank you
tremie_2.step