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发明名称
用于地基处理的强夯锤头
摘要
用于地基处理的强夯锤头,是以铁板作外壳和浇灌混凝土组成的。为提高夯击效果,使得夯锤在夯坑内不受“气垫效应”的影响,解决排气孔最佳开度的疑难问题。同时,为避免经常发生的锤鼻折断事故,在锤鼻根部设置一个铰接件,使得偏斜锤头的锤鼻根部不产生附加弯矩,解决安全提锤问题,从而大大提高了夯击效率。
申请公布号
CN86204959U
申请公布日期
1987.04.29
申请号
CN86204959
申请日期
1986.07.16
申请人
化学工业部北京重型机械化施工公司
发明人
杨宗润;赵伏
分类号
B25D1/00
主分类号
B25D1/00
代理机构
代理人
主权项
一种用于地基处理的强夯锤头,是以铁板组焊成园桶形作外壳,有一锤鼻和若干个排气孔,浇灌混凝土所组成的锤体,其特征是:a、数个园柱形排气孔(3)断面面积之和与锤底面积之比值为0.09~0.12,b、锤鼻(4)与锤柱(5)之间,装有一个可以拆卸的铰接件(6),其轴线在锤鼻的几何平面内,呈水平位置。
地址
北京市大兴县黄村
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