| 摘要 |
FIELD: construction. ^ SUBSTANCE: composite flooring is made of joined pultrusion profiles, every of which comprises upper flooring part resting on vertical ribs arranged along pultrusion profile, in lower part of which there are strips of supporting platforms. Upper surface of flooring part and lower surface of supporting platforms are arranged as flat. Along longitudinal edges of pultrusion profiles there are locks arranged, for this purpose at the joint of one pultrusion profile in flooring part and in supporting platform there are longitudinal slots, and in the other one there are ledges provided accordingly. Neighbouring pultrusion profiles are connected by mechanical joint along vertical ribs of adjacent pultrusion profiles. ^ EFFECT: simplified and light structure, increased duration and safety of its operation. ^ 3 cl, 2 dwg |
