JPH02101845U - - Google Patents

Info

Publication number
JPH02101845U
JPH02101845U JP829289U JP829289U JPH02101845U JP H02101845 U JPH02101845 U JP H02101845U JP 829289 U JP829289 U JP 829289U JP 829289 U JP829289 U JP 829289U JP H02101845 U JPH02101845 U JP H02101845U
Authority
JP
Japan
Prior art keywords
link
bracket
rope
actuator
attached
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
JP829289U
Other languages
Japanese (ja)
Other versions
JPH0634429Y2 (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 JP829289U priority Critical patent/JPH0634429Y2/en
Publication of JPH02101845U publication Critical patent/JPH02101845U/ja
Application granted granted Critical
Publication of JPH0634429Y2 publication Critical patent/JPH0634429Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)

Description

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

第１図は本考案による可動滑車のガイド装置の
一実施例を示す側面図、第２図はそのＡ―Ａ断面
図、第３図は本考案の要部を示す拡大側面図、第
４図は本考案を適用するクラムシエル作業機の一
例を示す側面図、第５図はその伸縮アームのロー
プ式伸縮装置を示す断面図である。 Fig. 1 is a side view showing an embodiment of the guide device for a movable pulley according to the present invention, Fig. 2 is a cross-sectional view taken along line AA, Fig. 3 is an enlarged side view showing the main parts of the present invention, and Fig. 4 5 is a side view showing an example of a clamshell working machine to which the present invention is applied, and FIG. 5 is a sectional view showing a rope-type telescoping device of the telescoping arm.

Claims (1)

【実用新案登録請求の範囲】 １ 建設機械の伸縮アームのアウタアームの外面
に、伸縮アームをロープを介して伸縮させるアク
チユエータを取付け、前記ロープを掛け回す可動
滑車のブラケツトの上下左右４個所に回動自在に
リンクを取付け、該各リンクにローラを取付け、
アウタアームに沿つて設けた一対のガイドレール
に前記ローラを転動自在に係合させ、前記リンク
とブラケツトの間にリンクの回動角を規制する装
置を設けたことを特徴とする建設機械用可動滑車
のガイド装置。 ２ 前記リンクを、前記ブラケツトに取付けた軸
に着脱自在に取付けたことを特徴とする請求項１
記載の建設機械用可動滑車のガイド装置。[Scope of Claim for Utility Model Registration] 1. An actuator for extending and contracting the telescoping arm via a rope is attached to the outer surface of the outer arm of the telescoping arm of a construction machine, and the actuator is rotated to four positions above, below, left and right of a bracket of a movable pulley around which the rope is hung. Attach links freely, attach rollers to each link,
A movable construction machine, characterized in that the roller is rotatably engaged with a pair of guide rails provided along the outer arm, and a device for regulating the rotation angle of the link is provided between the link and the bracket. Pulley guide device. 2. Claim 1, wherein the link is detachably attached to a shaft attached to the bracket.
The movable pulley guide device for construction machinery described above.
JP829289U 1989-01-30 1989-01-30 Guide device for movable pulleys for construction machinery Expired - Fee Related JPH0634429Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP829289U JPH0634429Y2 (en) 1989-01-30 1989-01-30 Guide device for movable pulleys for construction machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP829289U JPH0634429Y2 (en) 1989-01-30 1989-01-30 Guide device for movable pulleys for construction machinery

Publications (2)

Publication Number Publication Date
JPH02101845U true JPH02101845U (en) 1990-08-14
JPH0634429Y2 JPH0634429Y2 (en) 1994-09-07

Family

ID=31214039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP829289U Expired - Fee Related JPH0634429Y2 (en) 1989-01-30 1989-01-30 Guide device for movable pulleys for construction machinery

Country Status (1)

Country Link
JP (1) JPH0634429Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002177575A (en) * 2000-12-18 2002-06-25 Mrd:Kk Pachinko machine
JP2015001059A (en) * 2013-06-13 2015-01-05 日立建機株式会社 Multistage expansion arm device and subsoil excavator having multistage expansion arm device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002177575A (en) * 2000-12-18 2002-06-25 Mrd:Kk Pachinko machine
JP2015001059A (en) * 2013-06-13 2015-01-05 日立建機株式会社 Multistage expansion arm device and subsoil excavator having multistage expansion arm device

Also Published As

Publication number Publication date
JPH0634429Y2 (en) 1994-09-07

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees