JPH0270056U - - Google Patents

Info

Publication number
JPH0270056U
JPH0270056U JP14928388U JP14928388U JPH0270056U JP H0270056 U JPH0270056 U JP H0270056U JP 14928388 U JP14928388 U JP 14928388U JP 14928388 U JP14928388 U JP 14928388U JP H0270056 U JPH0270056 U JP H0270056U
Authority
JP
Japan
Prior art keywords
lever
cut
oil passage
control valve
valve
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
JP14928388U
Other languages
Japanese (ja)
Other versions
JPH0637093Y2 (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 JP14928388U priority Critical patent/JPH0637093Y2/en
Publication of JPH0270056U publication Critical patent/JPH0270056U/ja
Application granted granted Critical
Publication of JPH0637093Y2 publication Critical patent/JPH0637093Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

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

第１図は、本考案による安全装置を具備するバ
ツクホーの側面図。第２図は、同要部の斜視図。
第３図は、同要部の一部切欠側面図。第４図は、
同要部の背面図。第５図は、同要部の側面図。第
６図は、同要部の平面図。 Ａ：バツクホー、Ｓ：乗降通路側、６：運転部
、３０：カツトオフバルブ、３１：カツトオフレ
バー、４０：レギユレーターレバー。 FIG. 1 is a side view of a boxhoe equipped with a safety device according to the present invention. FIG. 2 is a perspective view of the main parts.
FIG. 3 is a partially cutaway side view of the main part. Figure 4 shows
Rear view of the same main part. FIG. 5 is a side view of the main parts. FIG. 6 is a plan view of the main part. A: Backhoe, S: Passageway side, 6: Operating section, 30: Cut-off valve, 31: Cut-off lever, 40: Regulator lever.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油圧アクチユエータを制御する油圧方向制御弁
と、同制御弁を操作する操作レバー１６との間に
介設した油路の途中に、同油路を断続するカツト
オフバルブ３０を設け、同カツトオフバルブ３０
と、別途油圧ポンプ作動用のエンジンに設けたレ
ギユレーターレバー４０とに、運転部６の乗降通
路側Ｓへ向けて進退作動自在に取付けたカツトオ
フレバー３１をそれぞれ連動連結し、カツトオフ
レバー３１の後退作動に連動してカツトオフバル
ブ３０が油圧方向制御弁と操作レバー１６との間
の油路を切断すると共に、レギユレーターレバー
４０がエンジンの回転数をアイドリング状態に切
換えるようにしてなる作業機械の安全装置。 A cut-off valve 30 is provided in the middle of an oil passage interposed between a hydraulic directional control valve that controls a hydraulic actuator and an operating lever 16 that operates the control valve, and that connects and disconnects the oil passage. 30
A cut-off lever 31, which is attached to a regulator lever 40 separately provided on an engine for operating a hydraulic pump, is connected to the cut-off lever 31, which is attached so as to be movable forward and backward toward the passenger passageway side S of the driving section 6. 31, the cut-off valve 30 cuts off the oil passage between the hydraulic directional control valve and the operating lever 16, and the regulator lever 40 switches the engine speed to an idling state. A safety device for working machines.
JP14928388U 1988-11-15 1988-11-15 Safety equipment for work machines Expired - Lifetime JPH0637093Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14928388U JPH0637093Y2 (en) 1988-11-15 1988-11-15 Safety equipment for work machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14928388U JPH0637093Y2 (en) 1988-11-15 1988-11-15 Safety equipment for work machines

Publications (2)

Publication Number Publication Date
JPH0270056U true JPH0270056U (en) 1990-05-28
JPH0637093Y2 JPH0637093Y2 (en) 1994-09-28

Family

ID=31421373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14928388U Expired - Lifetime JPH0637093Y2 (en) 1988-11-15 1988-11-15 Safety equipment for work machines

Country Status (1)

Country Link
JP (1) JPH0637093Y2 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05112978A (en) * 1991-07-18 1993-05-07 Shin Caterpillar Mitsubishi Ltd Safety device for construction machine
JP2007126898A (en) * 2005-11-04 2007-05-24 Hitachi Constr Mach Co Ltd Construction equipment
JP2007239303A (en) * 2006-03-08 2007-09-20 Kubota Corp Revolving working machine
EP2811079A1 (en) * 2013-06-03 2014-12-10 Kobelco Construction Machinery Co., Ltd. Construction machine
EP2813625A1 (en) 2013-06-13 2014-12-17 Kobelco Construction Machinery Co., Ltd. Sheet stand and working machine including same
WO2019208369A1 (en) * 2018-04-24 2019-10-31 ヤンマー株式会社 Electric work machine
WO2019208370A1 (en) * 2018-04-24 2019-10-31 ヤンマー株式会社 Electric work machine
WO2021019904A1 (en) * 2019-07-31 2021-02-04 ヤンマーパワーテクノロジー株式会社 Construction machine
JP2023108027A (en) * 2022-03-31 2023-08-03 ヤンマーパワーテクノロジー株式会社 electric work machine

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05112978A (en) * 1991-07-18 1993-05-07 Shin Caterpillar Mitsubishi Ltd Safety device for construction machine
JP2007126898A (en) * 2005-11-04 2007-05-24 Hitachi Constr Mach Co Ltd Construction equipment
JP4699869B2 (en) * 2005-11-04 2011-06-15 日立建機株式会社 Construction machinery
JP2007239303A (en) * 2006-03-08 2007-09-20 Kubota Corp Revolving working machine
JP4688700B2 (en) * 2006-03-08 2011-05-25 株式会社クボタ Swivel work machine
EP2811079A1 (en) * 2013-06-03 2014-12-10 Kobelco Construction Machinery Co., Ltd. Construction machine
EP2813625A1 (en) 2013-06-13 2014-12-17 Kobelco Construction Machinery Co., Ltd. Sheet stand and working machine including same
US9382692B2 (en) 2013-06-13 2016-07-05 Kobelco Construction Machinery Co., Ltd. Seat stand and working machine including same
WO2019208369A1 (en) * 2018-04-24 2019-10-31 ヤンマー株式会社 Electric work machine
JP2019190105A (en) * 2018-04-24 2019-10-31 ヤンマー株式会社 Electrically-driven work machine
WO2019208370A1 (en) * 2018-04-24 2019-10-31 ヤンマー株式会社 Electric work machine
JP2019190107A (en) * 2018-04-24 2019-10-31 ヤンマー株式会社 Electrically driven work machine
US11383602B2 (en) 2018-04-24 2022-07-12 Yanmar Power Technology Co., Ltd. Electric work machine
US11959251B2 (en) 2018-04-24 2024-04-16 Yanmar Power Technology Co., Ltd. Electric work machine
WO2021019904A1 (en) * 2019-07-31 2021-02-04 ヤンマーパワーテクノロジー株式会社 Construction machine
JP2021025211A (en) * 2019-07-31 2021-02-22 ヤンマーパワーテクノロジー株式会社 Construction machine
JP2023108027A (en) * 2022-03-31 2023-08-03 ヤンマーパワーテクノロジー株式会社 electric work machine

Also Published As

Publication number Publication date
JPH0637093Y2 (en) 1994-09-28

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