JPS6062567U - drag head - Google Patents

drag head

Info

Publication number
JPS6062567U
JPS6062567U JP15347783U JP15347783U JPS6062567U JP S6062567 U JPS6062567 U JP S6062567U JP 15347783 U JP15347783 U JP 15347783U JP 15347783 U JP15347783 U JP 15347783U JP S6062567 U JPS6062567 U JP S6062567U
Authority
JP
Japan
Prior art keywords
drag head
cover
cutter
fixed
rotary
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
JP15347783U
Other languages
Japanese (ja)
Other versions
JPS6343256Y2 (en
Inventor
文男 森
渡部 剛賢
直樹 熊本
亀原 検士
大江 清登
竹田 悟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP15347783U priority Critical patent/JPS6062567U/en
Publication of JPS6062567U publication Critical patent/JPS6062567U/en
Application granted granted Critical
Publication of JPS6343256Y2 publication Critical patent/JPS6343256Y2/ja
Granted legal-status Critical Current

Links

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) [Summary] 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]

第1図は浚渫船の作業状態を示す模式図であり、第2,
3図は従来のドラグヘッドを示すもので、第2図はその
側面図、第3図はその平面図であり、第4,5図は従来
のアクティブ型ドラグヘッドを示すもので、第4図はそ
の一例を示す側面図、第5図はその他の例を示す側面図
であり、第6〜10図は本考案の一実施例としてのドラ
グヘツドを示すもので、第6図はその側面図、第7図は
その平面図、第8図はその要部の側面図、第9図は第8
図のIX−IX矢視断面図、第10図a。 b、 cはその作用状態を示す側面図である。
Figure 1 is a schematic diagram showing the working status of the dredger;
Fig. 3 shows a conventional drag head, Fig. 2 is a side view thereof, Fig. 3 is a plan view thereof, and Figs. 4 and 5 show a conventional active type drag head. is a side view showing one example, FIG. 5 is a side view showing another example, and FIGS. 6 to 10 show a drag head as an embodiment of the present invention, and FIG. 6 is a side view thereof. Figure 7 is a plan view of the same, Figure 8 is a side view of its main parts, and Figure 9 is a side view of its main parts.
FIG. 10a is a sectional view taken along the line IX-IX in the figure. b and c are side views showing the operating state.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転カッタをカッタ軸受を介し回転可能に支持するドラ
グヘッドにおいて、上記回転カッタを覆う回転カバーと
固定カバーとからなるカッタカバーをそなえ、上記固定
力しく−は上記ドラグヘッドに固定され、上記回転カバ
ーはその回転中心を上記カッタ軸受の中心に合わせるよ
うにしてサクションパイプに連結され、かつ、上記ドラ
グヘッドに、上記固定カバーの前部下端よりも前方へ反
り上がったソリ状部分が形成されていることを特徴゛と
するドラグヘッド。
A drag head rotatably supporting a rotary cutter via a cutter bearing includes a cutter cover consisting of a rotary cover and a fixed cover that cover the rotary cutter, the fixing force being fixed to the drag head, and the rotary cover being fixed to the drag head. is connected to the suction pipe so that its center of rotation is aligned with the center of the cutter bearing, and the drag head is formed with a sled-shaped portion that curves forward from the front lower end of the fixed cover. A drag head that is characterized by:
JP15347783U 1983-10-03 1983-10-03 drag head Granted JPS6062567U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15347783U JPS6062567U (en) 1983-10-03 1983-10-03 drag head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15347783U JPS6062567U (en) 1983-10-03 1983-10-03 drag head

Publications (2)

Publication Number Publication Date
JPS6062567U true JPS6062567U (en) 1985-05-01
JPS6343256Y2 JPS6343256Y2 (en) 1988-11-11

Family

ID=30339547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15347783U Granted JPS6062567U (en) 1983-10-03 1983-10-03 drag head

Country Status (1)

Country Link
JP (1) JPS6062567U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012104314A1 (en) * 2011-02-02 2012-08-09 Baggerwerken Decloedt En Zoon Suction head for a dredging vessel and method for dredging using said suction head
NL2010029C2 (en) * 2012-12-20 2014-06-23 Ihc Holland Ie Bv Dredging arrangement comprising a biasing device.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012104314A1 (en) * 2011-02-02 2012-08-09 Baggerwerken Decloedt En Zoon Suction head for a dredging vessel and method for dredging using said suction head
BE1019788A4 (en) * 2011-02-02 2012-12-04 Baggerwerken Decloedt & Zn N V SUCTION HEAD FOR A DREDGING SHIP AND METHOD FOR DRAGGING USING THIS SUCTION HEAD.
NL2010029C2 (en) * 2012-12-20 2014-06-23 Ihc Holland Ie Bv Dredging arrangement comprising a biasing device.
WO2014098600A1 (en) * 2012-12-20 2014-06-26 Ihc Holland Ie B.V. Dredging arrangement comprising a biasing device

Also Published As

Publication number Publication date
JPS6343256Y2 (en) 1988-11-11

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