发明名称
摘要 PROBLEM TO BE SOLVED: To provide a ceiling-installed type fire hydrant by which the construction is simplified to avoid an increase in cost, and a hose can be surely prevented from being taken out to excess. SOLUTION: This ceiling-installed type fire hydrant has a fire fighting hose storing box constructed so that the lower surface thereof is provided with a hose take-out opening 3a and a fire fighting hose 2 is installed in a circle in the interior thereof. The fire hydrant includes a substantially cylindrical fall preventing body 3b provided on the upper surface side of the hose take-out opening 3a and a ring-like regulator 3c positioned to form a doughnut-like gap with the same width as that of the fire fighting hose 2 is combination with the fall preventing obeyed 3b on the upper side of the opening of the fall preventing body 3b.
申请公布号 JP3147865(B2) 申请公布日期 2001.03.19
申请号 JP19980202026 申请日期 1998.07.16
申请人 发明人
分类号 E04B9/00;A62C35/20 主分类号 E04B9/00
代理机构 代理人
主权项
地址