JPS6062567U - drag head - Google Patents
drag headInfo
- 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
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
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)
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:
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)
| 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. |
-
1983
- 1983-10-03 JP JP15347783U patent/JPS6062567U/en active Granted
Cited By (4)
| 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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