JPH0482500U - - Google Patents
Info
- Publication number
- JPH0482500U JPH0482500U JP12509790U JP12509790U JPH0482500U JP H0482500 U JPH0482500 U JP H0482500U JP 12509790 U JP12509790 U JP 12509790U JP 12509790 U JP12509790 U JP 12509790U JP H0482500 U JPH0482500 U JP H0482500U
- Authority
- JP
- Japan
- Prior art keywords
- inner tank
- roof
- side plate
- tank roof
- pedestal
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 4
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Description
第１図は本考案の一実施例を示す概略全体断面
図、第２図は本考案の要部を示す断面図、第３図
は従来例を示す概略全体断面図である。
図中、２は外槽側板、４は外槽屋根、５は内槽
屋根、７は内槽側板、８は二重殻タンク、１１は
架台、１２はスクリユーロツド、１３は歯車装置
、１４は回転駆動装置である。
FIG. 1 is a schematic overall cross-sectional view showing an embodiment of the present invention, FIG. 2 is a cross-sectional view showing essential parts of the present invention, and FIG. 3 is a schematic overall cross-sectional view showing a conventional example. In the figure, 2 is an outer tank side plate, 4 is an outer tank roof, 5 is an inner tank roof, 7 is an inner tank side plate, 8 is a double shell tank, 11 is a frame, 12 is a screw rod, 13 is a gear device, 14 is a rotary drive device.
Claims (1)
た外槽側板内で外槽屋根と内槽屋根を一体に結合
させて構築すると共に、その屋根をエアーライジ
ングさせて外槽屋根を上記外槽側板上に固定した
後、内槽側板を立設し、その内槽側板上に上記内
槽屋根を降下させる装置において、上記内槽屋根
の上方で、かつ、外槽屋根の下面に垂下された架
台と、上記内槽屋根に一端が連結され、他端が上
記架台を挿通して上方に延びるスクリユーロツド
と、上記架台に支持され上記スクリユーロツドに
螺合し、そのロツドを昇降させるための歯車装置
と、上記架台上に設けられ上記歯車装置を回転駆
動して上記スクリユーロツドを介して上記内槽屋
根を降下させるための回転駆動装置とを備えたこ
とを特徴とする二重殻タンクの内槽屋根降下装置
。 In order to construct a double-shell tank, the outer tank roof and the inner tank roof are connected together within the outer tank side plate that has been erected in advance, and the roof is air-raised so that the outer tank roof is attached to the outer tank side plate. In a device for lowering the inner tank roof onto the inner tank side plate by erecting an inner tank side plate after fixing the inner tank to the top, a pedestal suspended above the inner tank roof and below the outer tank roof. a screw rod having one end connected to the inner tank roof and the other end extending upward through the pedestal; and a screw rod supported by the pedestal and screwed into the screw rod for raising and lowering the rod. A double-shelled tank characterized by comprising a gear device and a rotational drive device provided on the pedestal for rotationally driving the gear device to lower the inner tank roof via the screw rod. Inner tank roof lowering device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12509790U JPH0482500U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12509790U JPH0482500U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0482500U true JPH0482500U (en) | 1992-07-17 |
Family
ID=31872717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12509790U Pending JPH0482500U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0482500U (en) |
-
1990
- 1990-11-29 JP JP12509790U patent/JPH0482500U/ja active Pending