会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明专利
    • Paving slab
    • CZ291956B6
    • 2003-06-18
    • CZ244699
    • 1999-07-09
    • SEDLACEK JAROSLAVSEDLACEK MARTIN ING
    • SEDLACEK JAROSLAVSEDLACEK MARTIN ING
    • E01C9/04E01B9/04E01B21/00
    • In the present invention there is disclosed a paving slab (1, 11) intended particularly for paving track grids in railway crossings, city trackage, and the like. The paving slab being put on bases (2) of rails (3) and/or in locking beds (12) is formed together with a combination of swing longitudinal beams (4, 15) such that on its at least one arbitrary side turned toward a rail (3) there is performed a fixed system of at least two brackets (22) with bearing surfaces (30) extending parallel to front surfaces (9) of the paving slab (1, 11). Upwardly projecting fixed side supports (21) with feet (23) for bearing against the rail (3) bases (2) are attached to sides of the brackets (22). Said fixed side supports (21) are of replaceable cross sections in portions projection upwardly along the bearing surfaces (30) and/or are arranged adjustably relative to said bracket (22) bearing surfaces (30) by means of spacers (26, 27) having different thickness. The fixed side supports (21) are made of electrically non-conducting material.