Introduction to the basic structure of solid wood stairs
1, the beam, that is, the keel: the most important part of the theme, the main load-bearing part of the ladder in connection with the ladder, column and other components;
2. Ladder: a horizontal pedal used to step on and disperse the load;
3, the vertical board: the vertical plate between the different ladders, not all solid wood stairs;
4, the starting board: the first ladder when starting, generally made larger, arc-shaped, used for beautiful and convenient stepping on the pedal, we also often call it a luxury start;
5, face: the handrail, used for hand support, the function is to enable people to assist in climbing by the strength of the hand;
6. Column: The vertical link between the handrail and the ladder or keel is not only an indispensable part of the composition, but also a rich aspect of art content, which is divided into small columns and large columns;
7, large column: the larger in the column, generally at the start, corner, end, etc., the common specifications are: 90 * 90mm / 100 * 100mm;
8. General column: the starting big column, the first two large columns at the beginning, 80% of which are as big as the big column, and 20% larger than the big column, which is also the most exquisite part of the solid wood staircase;
9. Elbow: There are many types of curved parts in the armrests, such as right angle flat bend, seven-point bend, three-way bend, left and right start bend, comma start bend, etc.
10. Baseboard: the decorative part of the ladder plate that is added to the end of the wall;
11, button: small circular structure to cover the screw and nut
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