JPH0230794U

JPH0230794U -

Info

Publication number: JPH0230794U
Application number: JP10898588U
Authority: JP
Priority date: 1988-08-19
Filing date: 1988-08-19
Publication date: 1990-02-27

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す正面図、第２
図、第３図はそれぞれ第１図の平面図、側面図、
第４図、第５図はそれぞれ第１図の下部ゴンドラ
又は上部ゴンドラを示す部分拡大正面図、部分拡
大側面図、第６図、第７図はそれぞれ第１図の下
部昇降床又は上部昇降床を示す部分拡大正面図、
部分拡大側面図である。第８図は本出願人がさき
に提案した舶用プロペラー作業足場を示す斜視図
である。１……車輪、２……台枠、３……アウトリガー
、４……連結器、５……水平ピン、６……可動腕
支持支柱、７……下部回動筒、８……油圧モータ
ー、９……下部ゴンドラ用可動伸縮腕、１０……
肘板、１１……水平ピン、１２……肘板、１３…
…起倒用油圧シリンダー、１４……下部ゴンドラ
、１５……水平ピン、１６……複動油圧シリンダ
ー、１７……ゴンドラ手摺、１８……下部ゴンド
ラ用移乗床、１９……上部回動円筒、２０……油
圧モーター、２１……上部ゴンドラ用可動伸縮腕
、２２……肘板、２３……水平ピン、２４……肘
板、２５……起倒用油圧シリンダー、２６……上
部ゴンドラ、２７……水平ピン、２８……複動油
圧シリンダー、２９……ゴンドラ手摺、３０……
上部ゴンドラ用移乗床、３１……弁、３２……油
圧ユニツト、３３……昇降床支持支柱、３４……
下部昇降床、３５……上部昇降床、３６，３７…
…手摺、３８……らせん階段、３９……保護柵、
４０……肘板、４１……平衝同調シリンダー、４
２……固定座、４３……回動用モーター、４４…
…ベアリング機構、４５……回動座、４６……ゴ
ンドラ本体、４７……蹴出し防止板、４８……固
定手摺、４９……差入式手摺、５０……出入口鎖
、５１……押釦スイツチ、５２……床本体、５３
……ガイド部材、５４……ローラーチエーン、５
５……落下防止機構、５６……スラスト板、５７
……スプロケツト、５８……電動ギヤーモーター
、５９……押釦スイツチ、６０……上位リミツト
スイツチ、６１……下位リミツトスイツチ。 Figure 1 is a front view showing one embodiment of the present invention;
Figure 3 is a plan view and a side view of Figure 1, respectively.
Figures 4 and 5 are partially enlarged front views and partially enlarged side views showing the lower gondola and upper gondola in Figure 1, respectively, and Figures 6 and 7 are the lower and upper elevator floors in Figure 1, respectively. A partially enlarged front view showing
FIG. 3 is a partially enlarged side view. FIG. 8 is a perspective view showing a marine propeller work platform previously proposed by the applicant. 1...Wheel, 2...Underframe, 3...Outrigger, 4...Coupler, 5...Horizontal pin, 6...Movable arm support column, 7...Lower rotating cylinder, 8...Hydraulic motor, 9...Movable telescopic arm for lower gondola, 10...
Elbow board, 11...Horizontal pin, 12...Elbow board, 13...
... Hydraulic cylinder for raising and lowering, 14 ... Lower gondola, 15 ... Horizontal pin, 16 ... Double-acting hydraulic cylinder, 17 ... Gondola handrail, 18 ... Transfer floor for lower gondola, 19 ... Upper rotating cylinder, 20... Hydraulic motor, 21... Movable telescopic arm for upper gondola, 22... Elbow plate, 23... Horizontal pin, 24... Elbow plate, 25... Hydraulic cylinder for raising and lowering, 26... Upper gondola, 27 ...Horizontal pin, 28...Double-acting hydraulic cylinder, 29...Gondola handrail, 30...
Upper gondola transfer floor, 31... Valve, 32... Hydraulic unit, 33... Elevating floor support column, 34...
Lower elevating floor, 35... Upper elevating floor, 36, 37...
...handrail, 38...spiral staircase, 39...protective fence,
40... Elbow plate, 41... Balance tuning cylinder, 4
2...Fixed seat, 43...Rotation motor, 44...
... Bearing mechanism, 45 ... Rotating seat, 46 ... Gondola body, 47 ... Kick-out prevention plate, 48 ... Fixed handrail, 49 ... Insertion type handrail, 50 ... Entrance/exit chain, 51 ... Push button switch , 52...floor body, 53
... Guide member, 54 ... Roller chain, 5
5... Fall prevention mechanism, 56... Thrust plate, 57
... Sprocket, 58 ... Electric gear motor, 59 ... Push button switch, 60 ... Upper limit switch, 61 ... Lower limit switch.

Claims

[Scope of utility model registration request]

an underframe having a plurality of wheels and outriggers;
A movable arm support column is erected on one side of the above frame and has movable arms protruding from the upper and lower parts that can rotate, raise and lower, and expand and contract, respectively. a gondola that can rotate around the circumference, the movable arm and the gondola control mechanism installed in each of the gondolas, and a plurality of elevating floor support columns erected on the other side of the underframe;
A working scaffold for a propeller and rudder of a ship, comprising a plurality of elevating floors that can be raised and lowered respectively along the elevating floor support columns, and an elevating floor control mechanism installed on each of the elevating floors. Device.