Crane for interior 申请(专利号： JP19930041296U 专利号：JPH078382U 主分类号： B66C23/04 申请权利人：有限会社匠公开国代码：JP 优先权国家： JP 摘要： (57< Abstract > < Objective > In temporary sinkage displacement of the floor face with the load of the load oppositeApplication/response doing, the standards safely continue are supported, the section whose strength of the roof is highIt to be possible to install in amount, the falling with the winding return of the wireUnder, of being entwined to the standards the danger and the like occurring without, the arm 3Being 60 revolution possible, the moving range to be wide, for cost inexpensive interiorThe crane is offered. < Constitution > With the spindle 15c of center as a center rotation of horizontal directionTime free arm lower part fixed axle 10 on 15 and floor 11 and,Through roof metallic parts 13, the upper fixed axle which is locked to the roof 12To fit hollow axis 1 to 9, on the bottom thrust bearing 20 facilitiesThe standards structure 14 whose column expansion and contraction and revolution are free and key 7 mindingThe base of te arm 15 (slide cylinder 2 it is related to hollow axis 1In revolving means of the arm 15 which it could point and the top of 申请日：1993-06-30 公开公告日： 1995-02-07 分类号： B66C23/04; B66C23/22 发明设计人：村野泰弘申请国代码： JP 优先权： 19930630 JP 4129693 摘要附图：
hollow axis 1The arm 15 by the hoist feature 18 of the wire 17 which is done to stopAscent and descent means and, the crane for the interior which consists of. 主权项： 【請求項1】ボス部に対して自由端部が支軸を中心にして水平方向の旋回自由に取り付けられたアームと、そのアームを旋回自由かつ昇降自由に支持する伸縮可能な支柱構造とからなり、 その支柱構造が、床の上面に
