JPS60114200U - Fall prevention device for self-propelled aerial work vehicles - Google Patents

Fall prevention device for self-propelled aerial work vehicles

Info

Publication number
JPS60114200U
JPS60114200U JP218484U JP218484U JPS60114200U JP S60114200 U JPS60114200 U JP S60114200U JP 218484 U JP218484 U JP 218484U JP 218484 U JP218484 U JP 218484U JP S60114200 U JPS60114200 U JP S60114200U
Authority
JP
Japan
Prior art keywords
boom
self
aerial work
fall prevention
prevention device
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
Application number
JP218484U
Other languages
Japanese (ja)
Inventor
昌宏 樋口
Original Assignee
愛知車輛株式会社
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 by 愛知車輛株式会社 filed Critical 愛知車輛株式会社
Priority to JP218484U priority Critical patent/JPS60114200U/en
Publication of JPS60114200U publication Critical patent/JPS60114200U/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図面は本考案の実施例を示し、第１図は自走式高所作業
車の側面図、第２図は同平面図、第３図　　　　−は転
倒防止装置のブロック線図である。 １・・・走行台車、５・・・ターンテーブル、６・・・
ブニム、７・・・作業台、訃・・傾斜検出器、９・・・
旋回位置　　　゛検出器、１０・・・ブーム起伏角度検
出器、１，１・・・ブーム伸縮長さ検出器、１２・・・
演算比較器、１３・・・　−規制信号設定器、・１４・
・・作動停止装置、１５，１ｇ、１７．１ｓ・・・シャ
ットオフ弁。The drawings show an embodiment of the present invention, and FIG. 1 is a side view of a self-propelled aerial work vehicle, FIG. 2 is a plan view thereof, and FIG. 3 is a block diagram of a fall prevention device. 1... Traveling trolley, 5... Turntable, 6...
Bunim, 7...Workbench, Death...Tilt detector, 9...
Rotation position ゛Detector, 10...Boom heave angle detector, 1,1...Boom extension/contraction length detector, 12...
Arithmetic comparator, 13... - Regulation signal setter, 14.
...Operation stop device, 15.1g, 17.1s...Shutoff valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ゛走行台車上に設けたターンテーブルに起伏及び伸縮自
在なブームを備えた自走式高所作業車において、ブーム
の起伏角度と、ブームの伸縮長さと、ターンテーブルの
旋回位置と、走行台車の水°□牟面に対する傾斜方向及
び傾斜角度を検出し、演算比較器により水平面に対する
ブームの位置を算出するとともに予め設定された限界位
置と比較さ゛れ、ブームが限界位置に達すると、作動停
止装置を作動させて、転倒側への、ブームの起伏動作、
ブームの伸縮作動、ターンテーブルの旋回作動、及び走
行台車の走行を停止するようにしたことを特徴とする自
走式高所作業車の転倒防止装置。５゛In a self-propelled aerial work vehicle equipped with a turntable mounted on a traveling trolley and a boom that can be raised and retracted, The direction and angle of inclination with respect to the horizontal plane are detected, and the position of the boom with respect to the horizontal plane is calculated by a comparator and compared with a preset limit position. When the boom reaches the limit position, the operation stop device is activated. Activate to raise and lower the boom toward the overturning side,
A fall prevention device for a self-propelled aerial work vehicle, characterized by stopping the telescopic operation of a boom, the rotational operation of a turntable, and the traveling of a traveling trolley. 5
JP218484U 1984-01-10 1984-01-10 Fall prevention device for self-propelled aerial work vehicles Pending JPS60114200U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP218484U JPS60114200U (en) 1984-01-10 1984-01-10 Fall prevention device for self-propelled aerial work vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP218484U JPS60114200U (en) 1984-01-10 1984-01-10 Fall prevention device for self-propelled aerial work vehicles

Publications (1)

Publication Number Publication Date
JPS60114200U true JPS60114200U (en) 1985-08-02

Family

ID=30475622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP218484U Pending JPS60114200U (en) 1984-01-10 1984-01-10 Fall prevention device for self-propelled aerial work vehicles

Country Status (1)

Country Link
JP (1) JPS60114200U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02100998A (en) * 1988-10-04 1990-04-12 Kubota Ltd Safety device for working vehicle with boom

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5449747A (en) * 1977-09-22 1979-04-19 Kobe Steel Ltd Operation control device for hydraulic crane
JPS56113690A (en) * 1980-02-08 1981-09-07 Komatsu Mfg Co Ltd Preventive device for overturn of crane

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5449747A (en) * 1977-09-22 1979-04-19 Kobe Steel Ltd Operation control device for hydraulic crane
JPS56113690A (en) * 1980-02-08 1981-09-07 Komatsu Mfg Co Ltd Preventive device for overturn of crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02100998A (en) * 1988-10-04 1990-04-12 Kubota Ltd Safety device for working vehicle with boom

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