JPH041897U - - Google Patents

Info

Publication number
JPH041897U
JPH041897U JP4144890U JP4144890U JPH041897U JP H041897 U JPH041897 U JP H041897U JP 4144890 U JP4144890 U JP 4144890U JP 4144890 U JP4144890 U JP 4144890U JP H041897 U JPH041897 U JP H041897U
Authority
JP
Japan
Prior art keywords
boom
detector
determining means
abnormality
detection 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.)
Granted
Application number
JP4144890U
Other languages
English (en)
Other versions
JPH0724394Y2 (ja
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 JP4144890U priority Critical patent/JPH0724394Y2/ja
Publication of JPH041897U publication Critical patent/JPH041897U/ja
Application granted granted Critical
Publication of JPH0724394Y2 publication Critical patent/JPH0724394Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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】
第1図は、本考案に係る検出器異常検出装置の
ブロツク図およびこの装置を備えた高所作業車の
斜視図、第2図は、検出器による検出値の変化の
一例を示したグラフである。 1……高所作業車、4……ブーム、11……起
伏センサ、12……伸縮センサ、13……旋回セ
ンサ、14……負荷センサ。

Claims (1)

  1. 【実用新案登録請求の範囲】 ブームを備えたブーム作業車に設けられ、前記
    ブームの作動状態を検出可能なブーム状態検出器
    の異常を検出するブーム作業車の検出器異常検出
    装置であつて、 前記ブーム状態検出器の検出値の時間変化が連
    続か否かを判断する連続性判断手段と、 前記連続性判断手段により前記検出値の時間変
    化が不連続であると判断されたときに、前記ブー
    ム状態検出器が異常であると判定する異常判定手
    段とからなるブーム作業車の検出器異常検出装置
JP4144890U 1990-04-18 1990-04-18 ブーム作業車の検出器異常検出装置 Expired - Lifetime JPH0724394Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4144890U JPH0724394Y2 (ja) 1990-04-18 1990-04-18 ブーム作業車の検出器異常検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4144890U JPH0724394Y2 (ja) 1990-04-18 1990-04-18 ブーム作業車の検出器異常検出装置

Publications (2)

Publication Number Publication Date
JPH041897U true JPH041897U (ja) 1992-01-09
JPH0724394Y2 JPH0724394Y2 (ja) 1995-06-05

Family

ID=31552123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4144890U Expired - Lifetime JPH0724394Y2 (ja) 1990-04-18 1990-04-18 ブーム作業車の検出器異常検出装置

Country Status (1)

Country Link
JP (1) JPH0724394Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH039421U (ja) * 1989-06-15 1991-01-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH039421U (ja) * 1989-06-15 1991-01-29

Also Published As

Publication number Publication date
JPH0724394Y2 (ja) 1995-06-05

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