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
    • 7. 发明公开
    • Drilling device with telescoping Kelly tube
    • Bohrvorrichtung mit teleskopierbarer Kellystange
    • EP2390458A1
    • 2011-11-30
    • EP11166700.2
    • 2011-05-19
    • Soilmec S.p.A.
    • Agostini, Luciano
    • E21B7/02E21B17/07E21B19/084
    • E21B17/07E21B7/021E21B19/084
    • A pile boring machine comprising:
      - a mast (2)
      - a kelly for the realization of bored piles, constituted by a battery of rods (7,19) displaceably inserted one into the other wherein the most inner rod (9) supports an excavation tool (5);
      - a rotary table (1) which bears the kelly and vertically slides along the drilling mast (2), the said rotary table being provided with means (8a) for rotating the battery of rods (7,19) around its longitudinal axis;
      - means (10) adapted for displacing and recompacting the rods of the battery and;
      - motorized means (6) adapted for exerting a traction and a thrust on the rods during the excavation. Characterized in that, at least part of the rods (19) of the battery of the kelly is entirely positioned under the rotary table (1) by which it is put in rotation.
    • 一种镗孔机,包括: - 桅杆(2) - 用于实现钻孔桩的一种用于实现钻孔的井筒,所述钻杆由一组可移动地插入另一个的杆(7,19)构成,其中最内侧的杆(9)支撑挖掘 工具(5); - 旋转台(1),其承载所述凯利并且沿着所述钻杆(2)垂直滑动,所述旋转台设置有用于围绕其纵向轴线旋转所述电池棒(7,19)的装置(8a) - 装置(10),其适于使所述电池的杆移动和重新连接; - 适于在挖掘过程中在杆上施加牵引力和推力的机动装置(6)。 其特征在于,所述凯利电池的至少一部分棒(19)完全位于所述旋转台(1)的下方,所述旋转台被旋转。