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
Application number
JP18432086U
Other languages
Japanese (ja)
Other versions
JPH036639Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP18432086U priority Critical patent/JPH036639Y2/ja
Publication of JPS6390700U publication Critical patent/JPS6390700U/ja
Application granted granted Critical
Publication of JPH036639Y2 publication Critical patent/JPH036639Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Control And Safety Of Cranes (AREA)
  • Jib Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] ターンテーブルに起伏自在に枢支されたロワブ
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.
JP18432086U 1986-11-29 1986-11-29 Expired JPH036639Y2 (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009057180A (en) * 2007-09-03 2009-03-19 Tadano Ltd Mobile crane

Cited By (1)

* Cited by examiner, † Cited by third party
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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