JPH03107499U - - Google Patents

Info

Publication number
JPH03107499U
JPH03107499U JP1590690U JP1590690U JPH03107499U JP H03107499 U JPH03107499 U JP H03107499U JP 1590690 U JP1590690 U JP 1590690U JP 1590690 U JP1590690 U JP 1590690U JP H03107499 U JPH03107499 U JP H03107499U
Authority
JP
Japan
Prior art keywords
boom
regulating
height
lift
work
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
JP1590690U
Other languages
Japanese (ja)
Other versions
JPH0721512Y2 (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 JP1990015906U priority Critical patent/JPH0721512Y2/en
Publication of JPH03107499U publication Critical patent/JPH03107499U/ja
Application granted granted Critical
Publication of JPH0721512Y2 publication Critical patent/JPH0721512Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は、本考案に係るブーム作動規制装置の
構成を示したブロツク図、第２図は、上記ブーム
作動規制装置を用いた場合の作業範囲を示した概
略図、第３図は上記ブーム作動規制装置を備えた
高所作業車、第４図は、上記ブーム作動規制装置
の第２実施例の構成と、作業範囲を示した概略図
、第５図は、上記第２実施例のリミツトスイツチ
からの信号の組み合わせを示した表である。 ４……ブーム、７……バケツト、１１……揚程
検出部、１２……規制部、ＬＳ１……第１起伏リ
ミツトスイツチ、ＬＳ２……第２起伏リミツトス
イツチ、ＬＳ３……第１伸縮リミツトスイツチ、
ＬＳ４……第２伸縮リミツトスイツチ。 Fig. 1 is a block diagram showing the configuration of the boom operation regulating device according to the present invention, Fig. 2 is a schematic diagram showing the working range when the above boom operation regulating device is used, and Fig. 3 is a block diagram showing the construction of the boom operation regulating device according to the present invention. Fig. 4 is a schematic diagram showing the configuration and working range of the second embodiment of the boom operation regulation device, and Fig. 5 is a diagram showing the limit switch of the second embodiment of the boom operation regulation device. 2 is a table showing combinations of signals from . 4...Boom, 7...Bucket, 11...Lifting height detection section, 12...Regulation section, LS1...First undulation limit switch, LS2...Second undulation limit switch, LS3...First telescopic limit switch,
LS4...Second telescopic limit switch.

補正 平２．４．１９ 図面の簡単な説明を次のように補正する。 明細書第１５頁、第５行「表」を「図表」に訂
正する。Amendment 2.4.19 The brief description of the drawing is amended as follows. On page 15 of the specification, in line 5, "Table" is corrected to "Figures and Tables."

Claims (1)

【実用新案登録請求の範囲】 少なくとも起伏、伸縮が自在なブームを備え、
このブームの先端に作業台を有してなる高所作業
車のブーム作動規制装置において、 前記作業台の揚程を検出する揚程検出手段と、 この揚程検出手段からの検出信号に基づいて、
前記作業台の揚程が所定高さに達したと判断した
ときは、それ以上前記作業台の揚程を高くする方
向への前記ブームの作動を規制する規制手段とか
らなることを特徴とする高所作業車のブーム作動
規制装置。[Claims for Utility Model Registration] Equipped with at least a boom that can be raised and lowered freely,
This boom operation regulating device for an aerial work vehicle having a work platform at the tip of the boom includes a lift detection means for detecting the lift height of the work platform, and a detection signal from the lift detection means,
A high place characterized by comprising: a regulating means for regulating the operation of the boom in a direction to further increase the lifting height of the working platform when it is determined that the lifting height of the working platform has reached a predetermined height. Boom operation regulation device for work vehicles.
JP1990015906U 1990-02-20 1990-02-20 Boom operation control device for aerial work vehicles Expired - Lifetime JPH0721512Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990015906U JPH0721512Y2 (en) 1990-02-20 1990-02-20 Boom operation control device for aerial work vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990015906U JPH0721512Y2 (en) 1990-02-20 1990-02-20 Boom operation control device for aerial work vehicles

Publications (2)

Publication Number Publication Date
JPH03107499U true JPH03107499U (en) 1991-11-06
JPH0721512Y2 JPH0721512Y2 (en) 1995-05-17

Family

ID=31519195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990015906U Expired - Lifetime JPH0721512Y2 (en) 1990-02-20 1990-02-20 Boom operation control device for aerial work vehicles

Country Status (1)

Country Link
JP (1) JPH0721512Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020083557A (en) * 2018-11-27 2020-06-04 株式会社アイチコーポレーション Safety device for vehicle for high lift work

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5101064B2 (en) * 2006-09-01 2012-12-19 株式会社タダノ Platform lift limit device for aerial work platforms

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149995A (en) * 1980-04-23 1981-11-20 Komatsu Mfg Co Ltd Safety device for crane
JPH0361294A (en) * 1989-07-28 1991-03-18 Ishikawajima Yusoki Kk Regulating method for working range

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149995A (en) * 1980-04-23 1981-11-20 Komatsu Mfg Co Ltd Safety device for crane
JPH0361294A (en) * 1989-07-28 1991-03-18 Ishikawajima Yusoki Kk Regulating method for working range

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020083557A (en) * 2018-11-27 2020-06-04 株式会社アイチコーポレーション Safety device for vehicle for high lift work

Also Published As

Publication number Publication date
JPH0721512Y2 (en) 1995-05-17

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