Screw pump
    1.
    发明公开
    Screw pump 失效
    Schraubenpumpe。

    公开(公告)号:EP0420191A2

    公开(公告)日:1991-04-03

    申请号:EP90118473.9

    申请日:1990-09-26

    发明人: Hayashi, Akira

    IPC分类号: F04C13/00 F04C3/00 B28B3/22

    摘要: A screw pump (2) for feeding highly viscous material such as mixed concrete and the like. Plural projections (4a) engage the helical screw of the screw pumps to facilitating removal of the material such as gravel caught in the screw pump. Further for preventing excessive force from being exerted on the screw because of material caught in the screw pump, a spring is interposed between partitioning plates (5) and hydraulic cylinders (cy) or crank mechanisms. Further, to make the position of the holder (16) for the partitioning plate (5) stable, plural rollers are provided above the holders.

    摘要翻译: 用于输送混合混凝土等高粘度材料的螺杆泵(2)。 多个突起(4a)接合螺旋泵的螺旋螺钉,以便于去除诸如被螺旋泵中捕获的碎石的材料。 此外,为了防止由于螺旋泵中的材料而在螺丝上产生过大的力,在分隔板(5)和液压缸(cy)或曲柄机构之间插入弹簧。 此外,为了使分隔板(5)的保持器(16)的位置稳定,在保持器的上方设置有多个辊。

    Ferroconcrete constructing frame
    2.
    发明公开
    Ferroconcrete constructing frame 失效
    StahlbetonBaugerüst。

    公开(公告)号:EP0517107A1

    公开(公告)日:1992-12-09

    申请号:EP92109027.0

    申请日:1992-05-29

    发明人: Hayashi, Akira

    IPC分类号: E04C5/06 E04B1/30

    CPC分类号: E04C3/20 E04C5/0609

    摘要: A ferroconcrete constructing frame (12) comprising a constructing frame (12) having four side frames (E, F, G, H) linked together to surround a beam (21) forming a pillar or similar structural parts, each of the side frames (E, F, G, H) being independent from the other and comprising a plurality of lateral bars (f1, f2...) and a plurality of longitudinal bars (e1, e2...) perpendicular to the lateral bars (f1, f2...), cross points (21) of the lateral bars and longitudinal bars being welded to fix.

    摘要翻译: 一种钢筋混凝土构造框架(12),包括具有连接在一起以围绕形成柱或类似结构部件的梁(21)的四个侧框架(E,F,G,H)的构造框架(12),每个侧框架 E,F,G,H)彼此独立并且包括多个横向杆(f1,f2 ...)和垂直于侧杆(f1,...)的多个纵向杆(e1,e2 ...) f2 ...),横向杆和纵向杆的交叉点(21)被焊接以固定。

    Screw pump
    3.
    发明公开
    Screw pump 失效
    螺丝泵

    公开(公告)号:EP0420191A3

    公开(公告)日:1991-11-06

    申请号:EP90118473.9

    申请日:1990-09-26

    发明人: Hayashi, Akira

    IPC分类号: F04C13/00 F04C3/00 B28B3/22

    摘要: A screw pump (2) for feeding highly viscous material such as mixed concrete and the like. Plural projections (4a) engage the helical screw of the screw pumps to facilitating removal of the material such as gravel caught in the screw pump. Further for preventing excessive force from being exerted on the screw because of material caught in the screw pump, a spring is interposed between partitioning plates (5) and hydraulic cylinders (cy) or crank mechanisms. Further, to make the position of the holder (16) for the partitioning plate (5) stable, plural rollers are provided above the holders.