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    • 8. 发明申请
    • METHOD AND APPARATUS FOR FORMING CRACKS IN CONCRETE
    • 在混凝土中形成裂缝的方法和装置
    • WO2006002486A1
    • 2006-01-12
    • PCT/AU2005/000986
    • 2005-07-04
    • CONCRETE SLAB TECHNOLOGY PTY LTDCOCKERELL, Allan David
    • COCKERELL, Allan David
    • E01C23/09
    • E01C23/121B28D1/222B28D1/26B28D1/28E01C23/0913
    • A method of forming at least one crack (11) in a concrete article such as a concrete slab (10) having at least one crack promoting groove (28) formed in the surface (25) thereof and/or at least one crack promoting insert (12) cast within the concrete slab (10) and substantially aligned with the groove (28) where used, the method comprising the steps of positioning a tool (24) having a force applying member (26) on or above the surface (25) of the concrete slab (10) such that the member (26) is positioned adjacent to or above a groove (28) and/or insert (12) and causing the tool (24) to apply through the member (26) a force to the concrete slab (10) to promote the formation of a crack or cracks (11) in the slab (10) along a groove (28) and/or insert (12). Apparatus for forming a crack in a concrete article is also disclosed.
    • 在诸如混凝土板(10)的混凝土制品中形成至少一个裂纹(11)的方法,所述混凝土制品在其表面(25)中形成有至少一个裂纹促进槽(28)和/或至少一个裂纹扩展插入件 (12)铸造在混凝土板(10)内并基本上与使用的凹槽(28)对准,该方法包括以下步骤:将具有施力构件(26)的工具(24)定位在表面上(25) )使得所述构件(26)邻近所述凹槽(28)和/或插入件(12)定位并使所述工具(24)穿过所述构件(26)施加力 到达混凝土板(10)以促进沿着凹槽(28)和/或插入件(12)在板坯(10)中形成裂纹或裂纹(11)。 还公开了在混凝土制品中形成裂纹的装置。
    • 10. 发明申请
    • Stripping means for milling rolls of a construction machine as well as a construction machine and a method
    • 施工机械的轧辊剥离装置以及施工机械和方法
    • US20040075330A1
    • 2004-04-22
    • US10681201
    • 2003-10-09
    • Bernd HollHerbert LeyGuenther Haehn
    • E21C025/00
    • E01C23/088E01C23/0913E02F3/76E02F3/7695E02F3/815
    • In a stripping means for milling rolls (2) of a construction machine, particularly a road milling machine (1), where milling rolls (2) of different milling widths are usable within a maximum milling width, comprising at least one stripping blade (8) arranged behind the milling roll (2) in traveling direction so as to be adjustable in height, which is able to glide over the surface (3) milled or to be milled by the at least one milling roll (2), it is provided that the stripping blade (10) covers the maximum milling width, and that a mounting means (16) adjustable in height relative to the stripping blade (20) is arranged for at least one lower stripper portion (20) adapted to the respectively used milling roll (2) or milling rolls, the lower stripper portion (20) being able to be positioned, by means of the mounting means (16), in a position corresponding to the milling roll (2) within the width of the stripping blade (10).
    • 在用于建筑机械,特别是道路铣床(1)的铣削辊(2)的剥离装置中,其中不同铣削宽度的铣削辊(2)可在最大铣削宽度内使用,其包括至少一个剥离刀片(8 ),其布置在所述铣辊(2)的行进方向后方,以便能够在所述至少一个研磨辊(2)上铣削或被碾磨的表面(3)上滑动,以使其高度可调, 剥离刀片(10)覆盖最大铣削宽度,并且布置了相对​​于剥离刀片(20)可高度调节的安装装置(16),用于至少一个适于分别使用的铣削的下部汽提器部分(20) (2)或铣削辊,下部剥离部分(20)能够借助于安装装置(16)在与剥离刀片宽度内的铣削辊(2)相对应的位置 10)。