作者: Guo Yunmin Bai
DOI:
关键词: Pedestal 、 Cannula 、 Bracket 、 Structural engineering 、 Geology
摘要: The utility model relates to a water injection type mast pedestal, which comprises cannula for fixing the mast; wherein, upper part of is provided with mast-fixing screw, position along circle on articulated three or more than inclined brackets, lower an up-and-down movable hinged ring, ring-fixing screw arranged one end bracket rod bottom connected ring through hinging, other rod, inner and are bag, bag affusion inlet sealing cover, outlet water-discharging valve. supports by pedestal thus injecting into most original action conquered, can be folded convenient carrying, low cost, simple operation wide application.