JPS6220988U - - Google Patents
Info
- Publication number
- JPS6220988U JPS6220988U JP11287485U JP11287485U JPS6220988U JP S6220988 U JPS6220988 U JP S6220988U JP 11287485 U JP11287485 U JP 11287485U JP 11287485 U JP11287485 U JP 11287485U JP S6220988 U JPS6220988 U JP S6220988U
- Authority
- JP
- Japan
- Prior art keywords
- door
- opening
- closing
- closing device
- ship
- 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.)
- Pending
Links
- 239000004576 sand Substances 0.000 claims description 3
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Description
第１図〜第５図は本考案の一実施例を示し、第
１図は本船底扉開閉装置の横断面図、第２図は同
平面図、第３図は扉支持枠の縦断平面図、第４図
、第５図はそれぞれ本船底扉開閉装置を設けた土
砂運搬船の横断面図、第６図、第７図は従来例を
示し、第６図は従来の船底扉開閉装置の平面図、
第７図は同船底扉開閉装置を設けた土砂運搬船の
横断面図である。
１６……船底扉、１７……船底、１８……土砂
投下用開口部、１９……水平軸、２３……船底扉
開閉装置、２４……扉支持枠、２５……鉛直軸、
３１……油圧シリンダー装置。
Figures 1 to 5 show an embodiment of the present invention, with Figure 1 being a cross-sectional view of the ship's bottom door opening/closing device, Figure 2 being a plan view thereof, and Figure 3 being a longitudinal sectional plan view of the door support frame. , Figures 4 and 5 are cross-sectional views of an earth and sand carrier equipped with a bottom door opening/closing device, respectively, Figures 6 and 7 show conventional examples, and Figure 6 is a plan view of a conventional bottom door opening/closing device. figure,
FIG. 7 is a cross-sectional view of the earth and sand carrier equipped with the bottom door opening/closing device. 16...Bottom door, 17...Bottom, 18...Earth dumping opening, 19...Horizontal axis, 23...Bottom door opening/closing device, 24...Door support frame, 25...Vertical axis,
31...Hydraulic cylinder device.
Claims (1)
が水平軸を介して回動自在に取付けられた左右一
対の船底扉を開閉する装置であつて、山形状の扉
支持枠を前記両船底扉の下方に鉛直軸回りに回動
自在にかつ両船底扉と係脱可能に設け、前記鉛直
軸に駆動装置を接続して前記扉支持枠を船底閉鎖
位置と開放位置間に亘つて回動させるようにした
ことを特徴とする船底扉開閉装置。 A device for opening and closing a pair of left and right bottom doors, each of which is rotatably attached to the earth and sand dumping opening in the bottom of the ship via a horizontal shaft on one side on the side of the center line of the ship. A door is provided below the door so as to be rotatable around a vertical axis and detachable from both bottom doors, and a drive device is connected to the vertical shaft to rotate the door support frame between a bottom closed position and an open position. A bottom door opening/closing device characterized in that the bottom door opening/closing device is configured to
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11287485U JPS6220988U (en) | 1985-07-22 | 1985-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11287485U JPS6220988U (en) | 1985-07-22 | 1985-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6220988U true JPS6220988U (en) | 1987-02-07 |
Family
ID=30994156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11287485U Pending JPS6220988U (en) | 1985-07-22 | 1985-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6220988U (en) |
-
1985
- 1985-07-22 JP JP11287485U patent/JPS6220988U/ja active Pending