JPH0333898U - - Google Patents

Info

Publication number
JPH0333898U
JPH0333898U JP9353989U JP9353989U JPH0333898U JP H0333898 U JPH0333898 U JP H0333898U JP 9353989 U JP9353989 U JP 9353989U JP 9353989 U JP9353989 U JP 9353989U JP H0333898 U JPH0333898 U JP H0333898U
Authority
JP
Japan
Prior art keywords
boom
vehicle
stability
aerial work
state
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
JP9353989U
Other languages
Japanese (ja)
Other versions
JPH0738317Y2 (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 JP1989093539U priority Critical patent/JPH0738317Y2/en
Publication of JPH0333898U publication Critical patent/JPH0333898U/ja
Application granted granted Critical
Publication of JPH0738317Y2 publication Critical patent/JPH0738317Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Forklifts And Lifting Vehicles (AREA)
  • Jib Cranes (AREA)

Description

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

第１図は、本考案に係る高所作業車の説明図、
第２図は、本考案に係る高所作業車の他の実施例
の説明図、第３図は、高所作業車の説明図、第４
図は、従来の高所作業車の説明図である。 １…車両、２…ブーム、３…バケツト、９，２
０…安全装置、１９，２５…検出器。 FIG. 1 is an explanatory diagram of the aerial work vehicle according to the present invention,
FIG. 2 is an explanatory diagram of another embodiment of the aerial work vehicle according to the present invention, FIG. 3 is an explanatory diagram of the aerial work vehicle, and FIG.
The figure is an explanatory diagram of a conventional aerial work vehicle. 1...Vehicle, 2...Boom, 3...Bucket, 9,2
0...safety device, 19,25...detector.

Claims (1)

【実用新案登録請求の範囲】 車両上に起伏および伸縮自在にブームを配置し
、このブームの先端部に作業者搭乗用バケツトを
配置するとともに、前記ブームを所定以下の伸長
状態にしたときにブームを倒伏しても車両の安定
を確保することができるようにしてなる高所作業
車であつて、 特に、前記ブームの起伏および伸縮状態により
車両の安定が確保できない状態にブームが位置し
たときに、ブームの危険側への動きを不能とする
安全装置を備えた高所作業車において、 前記ブームを倒伏しても車両の安定が確保され
るときの前記ブームの所定以下の伸長状態を検出
する検出器を設け、この検出器によりブームが上
記状態にあることを検出したときに、前記安全装
置によるブーム関連制御を解除するように構成し
たことを特徴とする高所作業車。[Scope of Claim for Utility Model Registration] A boom is arranged on the vehicle so that it can be raised and retracted, and a bucket for boarding a worker is arranged at the tip of the boom. An aerial work vehicle that is capable of ensuring the stability of the vehicle even when the boom is laid down, especially when the boom is positioned in a state where the stability of the vehicle cannot be ensured due to the undulating and extending/contracting state of the boom. , in an aerial work vehicle equipped with a safety device that disables the boom from moving toward a dangerous side, detecting an extended state of the boom below a predetermined value when the stability of the vehicle is ensured even if the boom is laid down. An aerial work vehicle characterized in that it is provided with a detector, and is configured to cancel boom-related control by the safety device when the detector detects that the boom is in the above state.
JP1989093539U 1989-08-08 1989-08-08 Aerial work vehicle Expired - Lifetime JPH0738317Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989093539U JPH0738317Y2 (en) 1989-08-08 1989-08-08 Aerial work vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989093539U JPH0738317Y2 (en) 1989-08-08 1989-08-08 Aerial work vehicle

Publications (2)

Publication Number Publication Date
JPH0333898U true JPH0333898U (en) 1991-04-03
JPH0738317Y2 JPH0738317Y2 (en) 1995-08-30

Family

ID=31642912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989093539U Expired - Lifetime JPH0738317Y2 (en) 1989-08-08 1989-08-08 Aerial work vehicle

Country Status (1)

Country Link
JP (1) JPH0738317Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002167194A (en) * 2000-12-05 2002-06-11 Aichi Corp Vehicle boom operation control device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534298A (en) * 1976-07-01 1978-01-14 Sankiyuu Unyu Kikou Kk Turnbuckle turning device
JPS63106300A (en) * 1986-10-20 1988-05-11 極東開発工業株式会社 Fall-down prevention equipment for high place operation car

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534298A (en) * 1976-07-01 1978-01-14 Sankiyuu Unyu Kikou Kk Turnbuckle turning device
JPS63106300A (en) * 1986-10-20 1988-05-11 極東開発工業株式会社 Fall-down prevention equipment for high place operation car

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002167194A (en) * 2000-12-05 2002-06-11 Aichi Corp Vehicle boom operation control device

Also Published As

Publication number Publication date
JPH0738317Y2 (en) 1995-08-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term