JPH03122081U - - Google Patents
Info
- Publication number
- JPH03122081U JPH03122081U JP3260790U JP3260790U JPH03122081U JP H03122081 U JPH03122081 U JP H03122081U JP 3260790 U JP3260790 U JP 3260790U JP 3260790 U JP3260790 U JP 3260790U JP H03122081 U JPH03122081 U JP H03122081U
- Authority
- JP
- Japan
- Prior art keywords
- hook block
- pulley
- crane
- gooseneck
- engaging portion
- 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.)
- Granted
Links
- 244000261422 Lysimachia clethroides Species 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Control And Safety Of Cranes (AREA)
- Jib Cranes (AREA)
Description
第１図は本考案の移動式クレーンの照明装置を
示す側面図、第２図はクレーン作業時の照明灯の
取り付け構造を示す側面図、第３図は同正面図、
第４図は他の実施例の説明図である。
３……クレーンブーム、７，７……滑車、６…
…滑車軸、８……ワイヤーロープ、９……フツク
ブロツク、１９……照明灯、１３……フツクブロ
ツク格納用アーム。
Fig. 1 is a side view showing the illumination device for a mobile crane of the present invention, Fig. 2 is a side view showing the installation structure of a lighting light during crane work, Fig. 3 is a front view of the same,
FIG. 4 is an explanatory diagram of another embodiment. 3... Crane boom, 7, 7... Pulley, 6...
...Pulley shaft, 8...Wire rope, 9...Hook block, 19...Lighting light, 13...Hook block storage arm.
Claims (1)
在に支持された滑車と、当該滑車に掛け回された
ワイヤーロープにより吊り下げられたフツクブロ
ツクを有し当該フツクブロツクに荷物を吊下して
荷役作業を行う移動式クレーンの照明装置であつ
て、当該照明装置は、その下端部に前記フツクブ
ロツクに係合する係合部を備えると共にその上端
部を前記滑車を軸支する滑車軸の前方下側のグー
スネツク部に水平軸により揺動自在に枢支され前
記フツクブロツクの巻き上げ動により前記係合部
に係合したフツクブロツクをクレーンブームの下
方位置に格納回動させるフツクブロツク格納用ア
ームと、当該フツクブロツク格納用アームの下方
適所に任意に照射位置を調節可能に取り付けられ
た照明灯とから構成されていることを特徴とする
移動式クレーンの照明装置。 A mobile crane that has a pulley rotatably supported by a gooseneck at the tip of the crane boom and a hook block suspended by a wire rope wrapped around the pulley, and performs cargo handling work by suspending cargo from the hook block. The lighting device has an engaging portion that engages with the hook block at its lower end, and a horizontal axis at the gooseneck portion on the lower front side of the pulley shaft that pivotally supports the pulley at its upper end. a hook block storage arm which is swingably supported by a hook block and which stores and rotates the hook block engaged with the engaging portion by the hoisting movement of the hook block to a position below the crane boom; A lighting system for a mobile crane, comprising: a lighting lamp attached to the lamp so that the irradiation position can be adjusted;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3260790U JP2512337Y2 (en) | 1990-03-27 | 1990-03-27 | Mobile crane lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3260790U JP2512337Y2 (en) | 1990-03-27 | 1990-03-27 | Mobile crane lighting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03122081U true JPH03122081U (en) | 1991-12-12 |
| JP2512337Y2 JP2512337Y2 (en) | 1996-10-02 |
Family
ID=31535664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3260790U Expired - Lifetime JP2512337Y2 (en) | 1990-03-27 | 1990-03-27 | Mobile crane lighting system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2512337Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017095240A (en) * | 2015-11-25 | 2017-06-01 | 鹿島建設株式会社 | Crane, crane luminaire and crane speaker |
| CN112875532A (en) * | 2021-01-13 | 2021-06-01 | 巫国家 | Multifunctional independently-rotatable double-head hoisting equipment |
-
1990
- 1990-03-27 JP JP3260790U patent/JP2512337Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017095240A (en) * | 2015-11-25 | 2017-06-01 | 鹿島建設株式会社 | Crane, crane luminaire and crane speaker |
| CN112875532A (en) * | 2021-01-13 | 2021-06-01 | 巫国家 | Multifunctional independently-rotatable double-head hoisting equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2512337Y2 (en) | 1996-10-02 |
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