JPS6018165U - Labor-saving grab work boat - Google Patents

Labor-saving grab work boat

Info

Publication number
JPS6018165U
JPS6018165U JP10788683U JP10788683U JPS6018165U JP S6018165 U JPS6018165 U JP S6018165U JP 10788683 U JP10788683 U JP 10788683U JP 10788683 U JP10788683 U JP 10788683U JP S6018165 U JPS6018165 U JP S6018165U
Authority
JP
Japan
Prior art keywords
weight
work boat
labor
saving
grab
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
JP10788683U
Other languages
Japanese (ja)
Other versions
JPH0312839Y2 (en
Inventor
朗夫 小島
成田　忠夫
Original Assignee
株式会社　小島組
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 by 株式会社　小島組 filed Critical 株式会社　小島組
Priority to JP10788683U priority Critical patent/JPS6018165U/en
Publication of JPS6018165U publication Critical patent/JPS6018165U/en
Application granted granted Critical
Publication of JPH0312839Y2 publication Critical patent/JPH0312839Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Jib Cranes (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図面は本考案の一実施例を示すもので、第１図は全体側
面図、第２図は第１図の駆動シリンダの伸長時の側面図
である。 １・・・作業船、２・・・台船、５・・・作業台、７・
・・シーブ、８・・・ブーム、９・・・重錘昇降塔、１
０・・・固定滑車、１１・・・動滑車、１３・・・重錘
、１４・・・駆動シリンダ、１５・・・ピストン棒、１
６・・・グラブバケット、１７・・・吊下げ索。The drawings show an embodiment of the present invention; FIG. 1 is an overall side view, and FIG. 2 is a side view of the drive cylinder shown in FIG. 1 when it is extended. 1...Work boat, 2...Barge, 5...Work platform, 7.
... Sheave, 8... Boom, 9... Weight lifting tower, 1
0... Fixed pulley, 11... Moving pulley, 13... Weight, 14... Drive cylinder, 15... Piston rod, 1
6... Grab bucket, 17... Hanging cable.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 台船上に水平面内で旋回操作自在に支持された作業台に
、先端部にシーブを備えるブームが起伏操作自在に枢支
されるグラブ作業船において、前記作業台の後部に立設
された重錘昇降塔の上端部には固定滑車が軸支され、グ
ラブバケットの吊下げ索が前記シーブおよび固定滑車を
介して巻きかけられる動滑車には重錘が垂下され、前記
重錘昇降塔の下端部に支持されて上下に延びる駆動シリ
ンダのピストン棒が前記重錘に連結されることを特徴と
する省力グラブ作業船。In a grab work boat, in which a boom equipped with a sheave at the tip is pivotably supported on a workbench that is rotatably supported in a horizontal plane on a barge so that it can be raised and lowered, a weight is erected at the rear of the workbench. A fixed pulley is pivotally supported at the upper end of the lifting tower, a weight is suspended from a movable pulley around which the hanging rope of the grab bucket is wound through the sheave and the fixed pulley, and a weight is suspended from the lower end of the weight lifting tower. A labor-saving grab work boat characterized in that a piston rod of a drive cylinder that is supported by and extends vertically is connected to the weight.
JP10788683U 1983-07-12 1983-07-12 Labor-saving grab work boat Granted JPS6018165U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10788683U JPS6018165U (en) 1983-07-12 1983-07-12 Labor-saving grab work boat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10788683U JPS6018165U (en) 1983-07-12 1983-07-12 Labor-saving grab work boat

Publications (2)

Publication Number Publication Date
JPS6018165U true JPS6018165U (en) 1985-02-07
JPH0312839Y2 JPH0312839Y2 (en) 1991-03-26

Family

ID=30251911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10788683U Granted JPS6018165U (en) 1983-07-12 1983-07-12 Labor-saving grab work boat

Country Status (1)

Country Link
JP (1) JPS6018165U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002128465A (en) * 2000-10-23 2002-05-09 Kojimagumi:Kk Horizontal excavation controller for grab-type dredge

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4939295B2 (en) * 2007-04-25 2012-05-23 株式会社小島組 Labor-saving grab work boat

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002128465A (en) * 2000-10-23 2002-05-09 Kojimagumi:Kk Horizontal excavation controller for grab-type dredge
JP4563569B2 (en) * 2000-10-23 2010-10-13 株式会社小島組 Grab type dredger horizontal drilling control device

Also Published As

Publication number Publication date
JPH0312839Y2 (en) 1991-03-26

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