JPH0441193U - - Google Patents
Info
- Publication number
- JPH0441193U JPH0441193U JP7930190U JP7930190U JPH0441193U JP H0441193 U JPH0441193 U JP H0441193U JP 7930190 U JP7930190 U JP 7930190U JP 7930190 U JP7930190 U JP 7930190U JP H0441193 U JPH0441193 U JP H0441193U
- Authority
- JP
- Japan
- Prior art keywords
- flange
- nut
- annular body
- washer
- holding
- 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
- 230000002265 prevention Effects 0.000 description 1
Description
図面は本考案の実施例を示すものであつて、第
１図は平面図、第２図は使用状態を示す要部の縦
断側面図、第３図イはナツト・ワツシヤ保持部の
平面図、第３図ロは第３図イにおけるＡ−Ｂ線に
沿つて切断するとともに、ナツトとワツシヤを保
持せしめ、ナツト・ワツシヤ保持用弾性部材を取
り外して示す縦断側面図、第４図は使用状態を示
す他の要部の縦断側面図である。
１０……環状体、１１１，１１２……半環状体
、１２……ばね付き蝶番、２０……ナツト・ワツ
シヤ保持部、２１……ナツト保持用凹穴、２２…
…ナツト回動阻止部、２３……ナツト位置決め部
、２４……弾性部材収容部、２５……ナツト・ワ
ツシヤ保持…用弾性部材、２６……ワツシヤ収容
部、２７……ボルト孔、３０……留め金、３１…
Ｌ字形留め金本体、３２……固定用蝶杆、３３…
…ばね付き蝶番、４０……フランジ継ぎ手用ボル
ト、４１……ボルト頭、４２……ナツト、４３…
…ワツシヤ、５０１，５０２……管、５１１，５
１２……補助フランジ、５２……ガスケツト、５
３１，５３２……ルーズ・フランジ、５４１，５
４２……ボルト孔。
The drawings show an embodiment of the present invention, in which Fig. 1 is a plan view, Fig. 2 is a vertical sectional side view of the main part showing the state of use, Fig. 3A is a plan view of the nut and washer holder, Figure 3B is a longitudinal side view cut along line A-B in Figure 3A and shows the nut and washer held together with the nut and washer retaining elastic member removed, and Figure 4 shows the state in use. FIG. DESCRIPTION OF SYMBOLS 10...Annular body, 11 1 , 11 2 ...Semi-annular body, 12...Hinge with spring, 20...Nut and washer holding part, 21...Concave hole for nut holding, 22...
...Nut rotation prevention part, 23...Nut positioning part, 24...Elastic member accommodating part, 25...Elastic member for holding nut and washer, 26...Washer accommodating part, 27...Bolt hole, 30... Clasp, 31...
L-shaped clasp body, 32...Fixing butterfly lever, 33...
...Hinge with spring, 40... Bolt for flange joint, 41... Bolt head, 42... Nut, 43...
... Washia, 50 1 , 50 2 ... Tube, 51 1 , 5
1 2 ... Auxiliary flange, 52 ... Gasket, 5
3 1 , 53 2 ... Loose flange, 54 1 , 5
4 2 ... Bolt hole.
Claims (1)
ルーズ・フランジまたは固定フランジとほぼ同径
の環体を二分してなる半環状体のそれぞれの一端
部を蝶着してなる環状体に、ナツトを回動不能、
かつ脱落不能に保持するナツト保持用凹穴の開口
縁部にはワツシヤを脱落不能に保持するワツシヤ
収容部を、底部にはボルト孔をそれぞれ形成して
なるナツト・ワツシヤ保持部を、前記フランジに
穿設されたボルト孔のピツチと同じピツチにて形
成してなることを特徴とするフランジ継ぎ手用ナ
ツト保持器具。 (2) 前記半環状体のそれぞれの外側面に、前記
環状体を一方のフランジに接触せしめた状態で他
方のフランジに掛止せしめる留め金を蝶着してな
ることを特徴とする請求項１に記載のフランジ継
ぎ手用ナツト保持器具。[Claims for Utility Model Registration] (1) One end of each semi-annular body formed by dividing an annular body having approximately the same diameter as the loose flange or fixed flange of each separate pipe forming member to be joined. The nut cannot be rotated in the annular body formed by hinged parts.
Further, a washer accommodating part for holding the washer in a non-falling manner is provided at the opening edge of the recessed hole for holding the nut, and a nut and washer holding part formed with a bolt hole in the bottom thereof is attached to the flange. A nut holding device for a flange joint, characterized in that it is formed with the same pitch as the pitch of a drilled bolt hole. (2) A clasp is hinged to the outer surface of each of the semi-annular bodies to allow the annular body to be latched to one flange while in contact with the other flange. A nut holding device for flange joints as described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7930190U JPH073112Y2 (en) | 1990-07-27 | 1990-07-27 | Nut holding device for flange joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7930190U JPH073112Y2 (en) | 1990-07-27 | 1990-07-27 | Nut holding device for flange joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0441193U true JPH0441193U (en) | 1992-04-08 |
| JPH073112Y2 JPH073112Y2 (en) | 1995-01-30 |
Family
ID=31623339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7930190U Expired - Lifetime JPH073112Y2 (en) | 1990-07-27 | 1990-07-27 | Nut holding device for flange joint |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH073112Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014224577A (en) * | 2013-05-16 | 2014-12-04 | コスモ工機株式会社 | Flange separation prevention device |
-
1990
- 1990-07-27 JP JP7930190U patent/JPH073112Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014224577A (en) * | 2013-05-16 | 2014-12-04 | コスモ工機株式会社 | Flange separation prevention device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH073112Y2 (en) | 1995-01-30 |