JPS63148695U - - Google Patents

Info

Publication number
JPS63148695U
JPS63148695U JP4123887U JP4123887U JPS63148695U JP S63148695 U JPS63148695 U JP S63148695U JP 4123887 U JP4123887 U JP 4123887U JP 4123887 U JP4123887 U JP 4123887U JP S63148695 U JPS63148695 U JP S63148695U
Authority
JP
Japan
Prior art keywords
detects
reaction force
vertical cylinder
outrigger
limit switch
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
JP4123887U
Other languages
English (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 JP4123887U priority Critical patent/JPS63148695U/ja
Publication of JPS63148695U publication Critical patent/JPS63148695U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例のクレーンを示す側面
図、第2図は第1図の―矢視図、第3図は第
2図の部拡大説明図、第4図は第3図の―
矢視図、第5図はバーチカルシリンダの油圧回路
図、第6図は本考案の実施例のブロツク図である
。 1は下部走行体、2a〜2dはバーチカルシリ
ンダ、3a〜3dはアウトリガ、4は上部旋回体
、6はクレーン、7は旋回軸、8a〜8dはドツ
グプレート、9a〜9dはリミツトスイツチ、1
8a〜18dは圧力センサ、19は演算装置、2
8は警報装置、29は自動停止装置を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. アウトリガを備えたクレーンに於いて、上部旋
    回体の下部走行体に対する作業域を検知するリミ
    ツトスイツチと、アウトリガの各バーチカルシリ
    ンダ内圧を検出する圧力センサと、リミツトスイ
    ツチからの信号を受けて上部旋回体の作業域に応
    じた各バーチカルシリンダの定格反力を選択する
    と共に前記圧力センサからの信号を受けて各バー
    チカルシリンダの実反力を演算し前記定格反力に
    対する実反力の比率が所望の値を越えた場合に警
    報信号を出力する演算装置とを備えてなることを
    特徴とするクレーン転倒防止装置。
JP4123887U 1987-03-20 1987-03-20 Pending JPS63148695U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4123887U JPS63148695U (ja) 1987-03-20 1987-03-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4123887U JPS63148695U (ja) 1987-03-20 1987-03-20

Publications (1)

Publication Number Publication Date
JPS63148695U true JPS63148695U (ja) 1988-09-30

Family

ID=30856052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4123887U Pending JPS63148695U (ja) 1987-03-20 1987-03-20

Country Status (1)

Country Link
JP (1) JPS63148695U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013107762A (ja) * 2011-11-24 2013-06-06 Kobelco Cranes Co Ltd 旋回式作業機械の被害量表示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537479A (en) * 1978-08-31 1980-03-15 Exxon Research Engineering Co Production of stoichiometric lead and bismuth pyrochlor compound by using alkaline medium
JPS5790390A (en) * 1980-11-19 1982-06-05 Waken Kogyo Kk Preventive device for overturn of truck crane

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537479A (en) * 1978-08-31 1980-03-15 Exxon Research Engineering Co Production of stoichiometric lead and bismuth pyrochlor compound by using alkaline medium
JPS5790390A (en) * 1980-11-19 1982-06-05 Waken Kogyo Kk Preventive device for overturn of truck crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013107762A (ja) * 2011-11-24 2013-06-06 Kobelco Cranes Co Ltd 旋回式作業機械の被害量表示装置

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