JPH0241140U - - Google Patents
Info
- Publication number
- JPH0241140U JPH0241140U JP11949388U JP11949388U JPH0241140U JP H0241140 U JPH0241140 U JP H0241140U JP 11949388 U JP11949388 U JP 11949388U JP 11949388 U JP11949388 U JP 11949388U JP H0241140 U JPH0241140 U JP H0241140U
- Authority
- JP
- Japan
- Prior art keywords
- presses
- biasing force
- center
- handle
- sealing plate
- 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
- 210000000078 claw Anatomy 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Description
第1図A,Bは本願考案の実施例を示す正面(
一部断面)図Aと平面(一部断面)図B、第2図
A,Bは実施例のうち係止爪の正面図Aと側面図
B、第3図と第4図は本願考案の作用を説明する
正面(一部断面)図、第5図A,B,C,Dは本
願考案の様々な実施例を説明する正面略図、第6
図は従来技術の一例を示す正面断面図。
1……本体、5……主軸、6……ハンドル、7
……封止板、10……係止爪、17……弾性ばね
、18……押圧軸。
FIGS. 1A and 1B are front views showing embodiments of the present invention.
Partial cross-section) view A and plan view (partial cross-section) view B, Figures 2 A and B are front views A and side views B of the locking pawl of the embodiment, and Figures 3 and 4 are of the present invention. Figures 5A, B, C, and D are front (partially sectional) views explaining the operation; Figures 5A, B, C, and D are schematic front views explaining various embodiments of the invention;
The figure is a front sectional view showing an example of a conventional technique. 1...Main body, 5...Main shaft, 6...Handle, 7
... Sealing plate, 10 ... Locking claw, 17 ... Elastic spring, 18 ... Pressing shaft.
Claims (1)
の上端にはハンドル、下端には弾性体の封止板を
それぞれ固着し、本体の両端部には係止爪を回動
自在に懸吊し、該係止爪を外端方向へ押圧する付
勢力とこの付勢力に抗して中央方向へ押圧する押
圧軸とをそれぞれ本体に内設したことを特徴とす
る水圧用治具。 A handle is attached to the upper end of the main shaft, which is inserted through the center of the rod-shaped rigid body so that it can be raised and lowered, and an elastic sealing plate is fixed to the lower end.Latching claws are rotatably suspended from both ends of the body. A hydraulic jig characterized in that a main body includes a biasing force that presses the locking pawl toward the outer end and a pressing shaft that presses the locking claw toward the center against the biasing force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11949388U JPH0241140U (en) | 1988-09-12 | 1988-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11949388U JPH0241140U (en) | 1988-09-12 | 1988-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241140U true JPH0241140U (en) | 1990-03-22 |
Family
ID=31364774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11949388U Pending JPH0241140U (en) | 1988-09-12 | 1988-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012225899A (en) * | 2011-04-04 | 2012-11-15 | Chubu Plant Service Co Ltd | Pipeline closing jig, and pressure testing method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5146639A (en) * | 1974-10-18 | 1976-04-21 | Maekawa Seisakusho Kk | Jikukeno mamokenchisochi |
| JPS5529806U (en) * | 1978-08-12 | 1980-02-26 | ||
| JPS574734B2 (en) * | 1973-08-27 | 1982-01-27 |
-
1988
- 1988-09-12 JP JP11949388U patent/JPH0241140U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS574734B2 (en) * | 1973-08-27 | 1982-01-27 | ||
| JPS5146639A (en) * | 1974-10-18 | 1976-04-21 | Maekawa Seisakusho Kk | Jikukeno mamokenchisochi |
| JPS5529806U (en) * | 1978-08-12 | 1980-02-26 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012225899A (en) * | 2011-04-04 | 2012-11-15 | Chubu Plant Service Co Ltd | Pipeline closing jig, and pressure testing method |