JPS6390700U - - Google Patents
Info
- Publication number
- JPS6390700U JPS6390700U JP18432086U JP18432086U JPS6390700U JP S6390700 U JPS6390700 U JP S6390700U JP 18432086 U JP18432086 U JP 18432086U JP 18432086 U JP18432086 U JP 18432086U JP S6390700 U JPS6390700 U JP S6390700U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- indicator light
- detector
- lower boom
- pivotably supported
- 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
- 238000005452 bending Methods 0.000 claims description 2
- 210000000078 claw Anatomy 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Control And Safety Of Cranes (AREA)
Description
図面は本考案の実施例を示し、第１図は屈伸ブ
ーム装置を備えた高所作業車の格納姿勢を示す側
面図、第２図は同高所作業車の作業姿勢を示す背
面図、第３図は表示灯の電気回路図である。
２……ターンテーブル、３……ロワブーム、５
……アツパブーム、９……枢支部、１０……ブー
ムレスト、１１……リミツトスイツチ（検出器）
、１２……表示灯。
The drawings show an embodiment of the present invention, and FIG. 1 is a side view showing the retracted position of the aerial work vehicle equipped with a bending boom device, FIG. 2 is a rear view showing the working position of the aerial work vehicle, and FIG. Figure 3 is an electrical circuit diagram of the indicator light. 2... Turntable, 3... Lower boom, 5
... Atsupa boom, 9 ... Pivotal section, 10 ... Boom rest, 11 ... Limit switch (detector)
, 12... Indicator light.
Claims (1)
ームと、このロワブームの先端に屈伸自在に枢支
されたアツパブームとを備えた屈伸ブームにおい
て、ロワブームがブームレスト爪ら離れたことを
検出する検出器と、ロワブームとアツパブームの
枢支部近傍に備えられ前記検出器が作動したとき
に点灯する表示灯を設けたことを特徴とするブー
ム表示灯。 A detector for detecting that the lower boom has separated from a boom rest claw in a bending boom that includes a lower boom that is pivotably supported on a turntable so as to be able to rise and fall, and an up and down boom that is pivotably supported on the tip of the lower boom as to be able to bend and extend; A boom indicator light, characterized in that an indicator light is provided near a pivot point of a lower boom and an upper boom and lights up when the detector is activated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18432086U JPH036639Y2 (en) | 1986-11-29 | 1986-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18432086U JPH036639Y2 (en) | 1986-11-29 | 1986-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6390700U true JPS6390700U (en) | 1988-06-13 |
| JPH036639Y2 JPH036639Y2 (en) | 1991-02-19 |
Family
ID=31131882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18432086U Expired JPH036639Y2 (en) | 1986-11-29 | 1986-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036639Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009057180A (en) * | 2007-09-03 | 2009-03-19 | Tadano Ltd | Mobile crane |
-
1986
- 1986-11-29 JP JP18432086U patent/JPH036639Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009057180A (en) * | 2007-09-03 | 2009-03-19 | Tadano Ltd | Mobile crane |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH036639Y2 (en) | 1991-02-19 |
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