JPH01105664U - - Google Patents

Info

Publication number
JPH01105664U
JPH01105664U JP20096987U JP20096987U JPH01105664U JP H01105664 U JPH01105664 U JP H01105664U JP 20096987 U JP20096987 U JP 20096987U JP 20096987 U JP20096987 U JP 20096987U JP H01105664 U JPH01105664 U JP H01105664U
Authority
JP
Japan
Prior art keywords
horizontal
pivotally connected
vertical piece
frame
pair
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
JP20096987U
Other languages
Japanese (ja)
Other versions
JPH0510048Y2 (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 JP20096987U priority Critical patent/JPH0510048Y2/ja
Publication of JPH01105664U publication Critical patent/JPH01105664U/ja
Application granted granted Critical
Publication of JPH0510048Y2 publication Critical patent/JPH0510048Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図はこの考案の建設機械の揺動装置の好適
実施例を示す正面図、第２図は揺動装置の標準姿
勢を示す要部拡大図、第３図及び第４図はそれぞ
れ一方に傾いた場合の傾動姿勢を示す要部拡大図
、第５図は従来の建設機械の揺動装置を示す正面
図である。 １……下部走行体、２……横設フレーム、３…
…揺動支点、４……揺動フレーム、５……上部旋
回体、７……フロント部材、８……油圧シリンダ
、９……作動レバー、１０……ロツド、９０……
回動支点部。 Fig. 1 is a front view showing a preferred embodiment of the swinging device for construction machinery of this invention, Fig. 2 is an enlarged view of the main parts showing the standard posture of the swinging device, and Figs. 3 and 4 are each shown on one side. FIG. 5 is an enlarged view of main parts showing a tilting posture when the machine is tilted, and FIG. 5 is a front view showing a swinging device of a conventional construction machine. 1... lower running body, 2... horizontal frame, 3...
... Swing fulcrum, 4 ... Swing frame, 5 ... Upper revolving body, 7 ... Front member, 8 ... Hydraulic cylinder, 9 ... Operating lever, 10 ... Rod, 90 ...
Rotation fulcrum.

Claims (1)

【実用新案登録請求の範囲】 (1) 作業装置を支承する揺動フレームと揺動支
点を介して枢着された下部走行体の横設フレーム
と、 該横設フレーム内でそれぞれが左右に伸縮動可
能に設けられた一対の油圧シリンダと、 上下に延びる縦片とこれと略直交し左右方向で
外方へ延びる横片とを一体に有し上記油圧シリン
ダの伸縮端に縦片の一端が連結された一対の作動
レバーと、 各作動レバーの縦片の他端側を枢着すると共に
前記横設フレームに固定された回動支点部と、 上記揺動フレームの前記揺動支点の左右両側で
それぞれ上端を枢着し下端を上記各作動レバーの
横片の先端に枢着した左右一対のロツドとからな
ることを特徴とする建設機械の揺動装置。 (2) ２つの油圧シリンダが一方の油圧シリンダ
の伸動分に反比例して他方の油圧シリンダを伸縮
動させる連動構成となつていることを特徴とする
実用新案登録請求の範囲第１項記載の建設機械の
揺動装置。 (3) 作動レバーが略横倒Ｌ状部材からなつてい
る横片を短くし縦片を長く設定したことを特徴と
する実用新案登録請求の範囲第１項記載の建設機
械の揺動装置。[Scope of Claim for Utility Model Registration] (1) A swinging frame that supports the working device, a horizontal frame of the lower traveling body which is pivotally connected via the swinging fulcrum, and each of which expands and contracts left and right within the horizontal frame. A pair of hydraulic cylinders that are movably installed, a vertical piece that extends vertically, and a horizontal piece that is substantially orthogonal thereto and extends outward in the left-right direction are integrated, and one end of the vertical piece is located at the telescopic end of the hydraulic cylinder. a pair of connected actuation levers; a rotation fulcrum portion to which the other end of the vertical piece of each actuation lever is pivotally connected and fixed to the horizontal frame; and both left and right sides of the swing fulcrum of the swing frame. A rocking device for construction machinery, comprising a pair of left and right rods, the upper ends of which are pivotally connected, and the lower ends of which are pivotally connected to the tips of the horizontal pieces of each of the operating levers. (2) The utility model claimed in claim 1, characterized in that two hydraulic cylinders have an interlocking configuration in which the other hydraulic cylinder expands and contracts in inverse proportion to the expansion and contraction of one hydraulic cylinder. Rocking device for construction machinery. (3) A rocking device for a construction machine according to claim 1, wherein the operating lever is formed of a generally horizontally inclined L-shaped member, and the horizontal piece is set short and the vertical piece is set long.
JP20096987U 1987-12-28 1987-12-28 Expired - Lifetime JPH0510048Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20096987U JPH0510048Y2 (en) 1987-12-28 1987-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20096987U JPH0510048Y2 (en) 1987-12-28 1987-12-28

Publications (2)

Publication Number Publication Date
JPH01105664U true JPH01105664U (en) 1989-07-17
JPH0510048Y2 JPH0510048Y2 (en) 1993-03-11

Family

ID=31491351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20096987U Expired - Lifetime JPH0510048Y2 (en) 1987-12-28 1987-12-28

Country Status (1)

Country Link
JP (1) JPH0510048Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007037107A1 (en) 2005-09-29 2007-04-05 Kubota Corporation Wheel-type working machine
JP2015147554A (en) * 2014-02-07 2015-08-20 ヤンマー株式会社 Crawler type irregular ground/off-load work vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007037107A1 (en) 2005-09-29 2007-04-05 Kubota Corporation Wheel-type working machine
EP1930190A1 (en) * 2005-09-29 2008-06-11 Kubota Corporation Wheel-type working machine
EP1930190A4 (en) * 2005-09-29 2010-11-17 Kubota Kk Wheel-type working machine
JP2015147554A (en) * 2014-02-07 2015-08-20 ヤンマー株式会社 Crawler type irregular ground/off-load work vehicle

Also Published As

Publication number Publication date
JPH0510048Y2 (en) 1993-03-11

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