JPH01168058U - - Google Patents
Info
- Publication number
- JPH01168058U JPH01168058U JP1988063945U JP6394588U JPH01168058U JP H01168058 U JPH01168058 U JP H01168058U JP 1988063945 U JP1988063945 U JP 1988063945U JP 6394588 U JP6394588 U JP 6394588U JP H01168058 U JPH01168058 U JP H01168058U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- pin
- holding arms
- rotating
- view
- 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
- 238000010586 diagram Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
Landscapes
- Load-Engaging Elements For Cranes (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Description
第１図は蒸気発生器を示す側面図、第２図は蒸
気発生器の水室内に設けた内側開閉式蓋を示す縦
断側面図、第３図はその平面図、第４図は本考案
に係わる蓋開閉用治具の一実施例を示す側面図、
第５図はその正面図、第６，７図はその作用説明
図、第８図は本蓋開閉用治具の詳細を示す側面図
、第９図はその正面図、第１０図は第９図の矢視
Ｘ―Ｘ線に沿う横断平面図である。
内側開閉式蓋、９，１０…保時アーム、１３…
ハンドル、１２，１３，２０…回転駆動機構、１
６…ピン孔、１７…蓋吊り用ピン、２２…フツク
ピン。
Fig. 1 is a side view showing the steam generator, Fig. 2 is a longitudinal side view showing the inner opening/closing lid provided in the water chamber of the steam generator, Fig. 3 is its plan view, and Fig. 4 is a view of the present invention. A side view showing an example of the related lid opening/closing jig,
Fig. 5 is a front view thereof, Figs. 6 and 7 are explanatory diagrams of its operation, Fig. 8 is a side view showing details of the main lid opening/closing jig, Fig. 9 is a front view thereof, and Fig. 10 is a FIG. 3 is a cross-sectional plan view taken along the arrow line X--X in the figure. Inner opening/closing lid, 9, 10... Time keeping arm, 13...
Handle, 12, 13, 20... Rotation drive mechanism, 1
6... Pin hole, 17... Lid hanging pin, 22... Hook pin.
Claims (1)
端部をフツクピンを介して枢支し、ハンドルを回
転して上記各保持アームの一方を上記フツクピン
を中心に回転させる回転駆動機構を同各保持アー
ムの間に設け、蓋の蓋吊り用ピンに係合するピン
孔を上記各保持アームの下端部に設けたことを特
徴とする蓋開閉用治具。 The upper ends of a pair of holding arms slidably stacked one on top of the other are pivotally supported via a hook pin, and a rotational drive mechanism is provided for rotating one of the holding arms around the hook pin by rotating a handle. A lid opening/closing jig characterized in that a pin hole is provided between the arms and engages with a lid hanging pin of the lid at the lower end of each of the holding arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988063945U JPH01168058U (en) | 1988-05-17 | 1988-05-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988063945U JPH01168058U (en) | 1988-05-17 | 1988-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01168058U true JPH01168058U (en) | 1989-11-27 |
Family
ID=31289430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988063945U Pending JPH01168058U (en) | 1988-05-17 | 1988-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01168058U (en) |
-
1988
- 1988-05-17 JP JP1988063945U patent/JPH01168058U/ja active Pending