Ink line: Pan the ink line down 150 in the vertical direction, you get the ink line, the distance between the ink line andtheink line in the verticaldirection;

Bounce rung mode board line: Pin ladder pole template line wisdom of the following two methods:

1, the use of horizontal ruler;

2, the ink line or ink line nine equal points (i.e. steps), and then, by the equal pointsas a vertical line, you can get the template line of each rung.

Bullet vertical ink line: two vertical ink lines on the interiorwall × of the stair-sizebeam; Also on the wall at the other end of the stair beam, two vertical ink lines are also played (in the profile, only the ink lines can be seen). Before you stand up the upper staircase template, you should lead the ink wire, hammer ball or latitude to the upper wall, so that the stair beam can be controlled up and down in a wide straight line, to ensure that the step width is the same size.

Impeachment ink line:

First of all, we should find out the height of the cross-line between the bottom of the ladder plate and the stair beam, and find the height of the ladder and the thickness of the gradient

1, and then find out the thickness of the section board and the ladder beam junction

2, where the slopeis 150/300 x 0.5, the ladder thickness is 1 x 80, and 2 can be simply calculated according to the ratio using the ticking theor these, i.e.the flat position on the bottom template of the rung,theheight of the point is ( 1 ) .48-0.15 – 0.089). Connection, is the ink line. Mark the calculated height on the line map for use during construction. In this way, the required levels for other rungs can be ascensed.

Impeachment ink line: Measure a step height (150) upward from the horizontal line with the ink line intersection witha height of -0.02; Connecting points to horizontal and ink intersections with a height of 1.48 is the ink line. The ink line of the above rung also pops up.