JP2013011144A5 - - Google Patents

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JP2013011144A5
JP2013011144A5 JP2011145831A JP2011145831A JP2013011144A5 JP 2013011144 A5 JP2013011144 A5 JP 2013011144A5 JP 2011145831 A JP2011145831 A JP 2011145831A JP 2011145831 A JP2011145831 A JP 2011145831A JP 2013011144 A5 JP2013011144 A5 JP 2013011144A5
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JP
Japan
Prior art keywords
boss
brackets
hydraulic cylinder
pivot
pin
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JP2011145831A
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JP2013011144A (ja
JP5449264B2 (ja
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Priority to JP2011145831A priority Critical patent/JP5449264B2/ja
Priority claimed from JP2011145831A external-priority patent/JP5449264B2/ja
Priority to US13/530,872 priority patent/US8702061B2/en
Priority to CN201210229660.8A priority patent/CN102852869B/zh
Priority to KR1020120070728A priority patent/KR101932114B1/ko
Publication of JP2013011144A publication Critical patent/JP2013011144A/ja
Publication of JP2013011144A5 publication Critical patent/JP2013011144A5/ja
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図２に示すように、衝合板２４の左右方向の中央部に溶接によりブラケット２７，２７を取付ける。そして油圧シリンダ２５のボトム側端部のボス２５ｃを、ブラケット２７，２７間に、筒状スペーサ２８，２８を介して入れ、このブラケット２７，２７のピン孔、スペーサ２８，２８およびボトム側端部のボス２５ｃに枢着ピン２９を挿着する。油圧シリンダ２５はこの枢着ピン２９を中心として上下方向に回動可能である。
油圧シリンダ２５のピストンロッド先端のボス２５ｄは、回動アーム２６の自由端間に筒状スペーサ３４，３４を介して挟持され、回動アーム２６，２６の自由端に設けたピン孔と、スペーサ３４，３４と、ボス２５ｄとに挿着する連結ピン３５により回動アーム２６，２６の先端に連結する。
JP2011145831A 2011-06-30 2011-06-30 カウンタウエイト脱着装置用油圧回路 Active JP5449264B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2011145831A JP5449264B2 (ja) 2011-06-30 2011-06-30 カウンタウエイト脱着装置用油圧回路
US13/530,872 US8702061B2 (en) 2011-06-30 2012-06-22 Hydraulic circuit for counterweight attaching/detaching device
CN201210229660.8A CN102852869B (zh) 2011-06-30 2012-06-29 配重拆装装置用液压回路
KR1020120070728A KR101932114B1 (ko) 2011-06-30 2012-06-29 카운터 웨이트 탈착 장치용 유압 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011145831A JP5449264B2 (ja) 2011-06-30 2011-06-30 カウンタウエイト脱着装置用油圧回路

Publications (3)

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JP2013011144A JP2013011144A (ja) 2013-01-17
JP2013011144A5 true JP2013011144A5 (ja) 2013-07-11
JP5449264B2 JP5449264B2 (ja) 2014-03-19

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ID=47389621

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JP2011145831A Active JP5449264B2 (ja) 2011-06-30 2011-06-30 カウンタウエイト脱着装置用油圧回路

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US (1) US8702061B2 (ja)
JP (1) JP5449264B2 (ja)
KR (1) KR101932114B1 (ja)
CN (1) CN102852869B (ja)

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CN112942879A (zh) * 2021-02-03 2021-06-11 陈林 一种带高空作业台的高压清洗车
JPWO2022185666A1 (ja) * 2021-03-02 2022-09-09
CN115075327B (zh) * 2022-05-30 2023-06-23 三一重机有限公司 作业机械

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