JPS6335788U - - Google Patents
Info
- Publication number
- JPS6335788U JPS6335788U JP12727186U JP12727186U JPS6335788U JP S6335788 U JPS6335788 U JP S6335788U JP 12727186 U JP12727186 U JP 12727186U JP 12727186 U JP12727186 U JP 12727186U JP S6335788 U JPS6335788 U JP S6335788U
- Authority
- JP
- Japan
- Prior art keywords
- lighting lamp
- crane
- support arm
- lighting
- hanging support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005286 illumination Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control And Safety Of Cranes (AREA)
Description
第1図は本考案によるクレーンの照明装置を示
す側面図、第2図は照明灯の取付構造を示す拡大
部分断面図、第3図は第2図の―線上から矢
の方向に見た側面図、第4図は本考案によるクレ
ーンの照明装置の作用説明用図、第5図は第2図
に示す照明灯を反転位置で示す第2図と同様の拡
大部分断面図、第6図は第5図の―線上で矢
の方向に見た側面図、第7図は第5図に示す反転
位置にした照明灯による照明下でのクレーン作業
状態の説明図、第8図〜第11図は従来のクレー
ンの照明装置の種々の例およびその作用を示す略
線図である。
1…車両、2…旋回支柱、3…クレーンブーム
、4…照明灯、10…先端ブーム、11…頭部、
12…側壁、13…支持軸、14…照明灯垂下支
持腕、15…クランプナツト、18…レバー、1
9…照明灯保持金具、22…止めねじ。
Fig. 1 is a side view showing a crane lighting system according to the present invention, Fig. 2 is an enlarged partial cross-sectional view showing the mounting structure of the illumination light, and Fig. 3 is a side view seen from above the line - in Fig. 2 in the direction of the arrow. 4 is an explanatory view of the operation of the crane illumination device according to the present invention, FIG. 5 is an enlarged partial sectional view similar to FIG. 2 showing the illumination light shown in FIG. 2 in an inverted position, and FIG. Fig. 5 is a side view taken along the - line in the direction of the arrow; Fig. 7 is an explanatory diagram of the crane working state under illumination by the lighting lamp in the reversed position shown in Fig. 5; Figs. 8 to 11. 1A and 1B are schematic diagrams showing various examples of conventional crane lighting devices and their functions. 1...Vehicle, 2...Swivel support, 3...Crane boom, 4...Lighting light, 10...Tip boom, 11...Head,
12... Side wall, 13... Support shaft, 14... Lighting lamp hanging support arm, 15... Clamp nut, 18... Lever, 1
9...Lighting lamp holding bracket, 22...Set screw.
Claims (1)
平に突出する支持軸13が設けられ、支持軸13
上に照明灯垂下支持腕14が回動自在に支持され
、照明灯垂下支持腕14が支持軸13上に回動し
ないよう固定するクランプ手段15が設けられ、
照明灯垂下支持腕14の下端部に照明灯4が水平
軸線の回りに回動調整可能に取付けられているこ
とを特徴とするクレーンの照明装置。 A horizontally protruding support shaft 13 is provided on the top side wall 12 of the tip boom 10 of the crane.
A lighting lamp hanging support arm 14 is rotatably supported on the top, and a clamping means 15 is provided for fixing the lighting lamp hanging support arm 14 on the support shaft 13 so as not to rotate.
A lighting device for a crane, characterized in that a lighting lamp 4 is attached to the lower end of a lighting lamp hanging support arm 14 so as to be rotatably adjustable around a horizontal axis.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12727186U JPS6335788U (en) | 1986-08-22 | 1986-08-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12727186U JPS6335788U (en) | 1986-08-22 | 1986-08-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6335788U true JPS6335788U (en) | 1988-03-08 |
Family
ID=31021862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12727186U Pending JPS6335788U (en) | 1986-08-22 | 1986-08-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6335788U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0398993A (en) * | 1989-09-13 | 1991-04-24 | Motoda Electron Co Ltd | Posture regulation mechanism of cargo handling device for freight truck |
-
1986
- 1986-08-22 JP JP12727186U patent/JPS6335788U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0398993A (en) * | 1989-09-13 | 1991-04-24 | Motoda Electron Co Ltd | Posture regulation mechanism of cargo handling device for freight truck |