JPS639361U - - Google Patents

Info

Publication number
JPS639361U
JPS639361U JP10081986U JP10081986U JPS639361U JP S639361 U JPS639361 U JP S639361U JP 10081986 U JP10081986 U JP 10081986U JP 10081986 U JP10081986 U JP 10081986U JP S639361 U JPS639361 U JP S639361U
Authority
JP
Japan
Prior art keywords
boom
construction machine
arm
main body
bucket
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
JP10081986U
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 JP10081986U priority Critical patent/JPS639361U/ja
Publication of JPS639361U publication Critical patent/JPS639361U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係わる建設機械の安全装置の
一実施例を示す系統図、第2,3,4図は各検知
スイツチの作用説明図、第5図は建設機械を示す
側面図、第6図はその平面図である。 1,1a……建設機械本体、2……ブーム、3
……アーム、4……バケツト、6……ブーム駆動
用ジヤツキ、22,23,24……検知スイツチ
、18〜21,28……制御装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. 建設機械本体に取付けたブームと、同ブームの
    先端部に取付けたアームと、同アームの先端部に
    に取付けたバケツトとを有する建設機械において
    、前記バケツトが前記建設機械本体に接近したと
    きに作動する検知スイツチを前記ブーム及び前記
    アームに設け、同各検知スイツチが作動したとき
    に前記ブームを建設機械本体から離す方向に移動
    させる制御装置を同ブームの駆動用ジヤツキに設
    けたことを特徴とする建設機械の安全装置。
JP10081986U 1986-07-02 1986-07-02 Pending JPS639361U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10081986U JPS639361U (ja) 1986-07-02 1986-07-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10081986U JPS639361U (ja) 1986-07-02 1986-07-02

Publications (1)

Publication Number Publication Date
JPS639361U true JPS639361U (ja) 1988-01-21

Family

ID=30970990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10081986U Pending JPS639361U (ja) 1986-07-02 1986-07-02

Country Status (1)

Country Link
JP (1) JPS639361U (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01271530A (ja) * 1988-04-22 1989-10-30 Yanmar Diesel Engine Co Ltd 小旋回形バックホーの自動オフセット機構
JPH0288823A (ja) * 1988-09-22 1990-03-29 Kubota Ltd バックホウのバックホウ装置操作構造
JPH0262954U (ja) * 1988-10-25 1990-05-10
JPH02256724A (ja) * 1989-03-29 1990-10-17 Kubota Ltd バックホウ
JPH0674202U (ja) * 1993-03-26 1994-10-21 関電興業株式会社 弁キャノピーシールリング切断機

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127024A (en) * 1981-01-30 1982-08-07 Komatsu Ltd Safety device for hydraulic excavator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127024A (en) * 1981-01-30 1982-08-07 Komatsu Ltd Safety device for hydraulic excavator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01271530A (ja) * 1988-04-22 1989-10-30 Yanmar Diesel Engine Co Ltd 小旋回形バックホーの自動オフセット機構
JPH0288823A (ja) * 1988-09-22 1990-03-29 Kubota Ltd バックホウのバックホウ装置操作構造
JPH0262954U (ja) * 1988-10-25 1990-05-10
JPH02256724A (ja) * 1989-03-29 1990-10-17 Kubota Ltd バックホウ
JPH0674202U (ja) * 1993-03-26 1994-10-21 関電興業株式会社 弁キャノピーシールリング切断機

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