JPH0387206U - - Google Patents
Info
- Publication number
- JPH0387206U JPH0387206U JP1989146438U JP14643889U JPH0387206U JP H0387206 U JPH0387206 U JP H0387206U JP 1989146438 U JP1989146438 U JP 1989146438U JP 14643889 U JP14643889 U JP 14643889U JP H0387206 U JPH0387206 U JP H0387206U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- bolt
- nut
- fastening device
- flange
- 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
- 238000009415 formwork Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/76—Moulds
- B28B21/82—Moulds built-up from several parts; Multiple moulds; Moulds with adjustable parts
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Description
第１図は本考案に係る非締結状態の締結装置の
縦断面図、第２図は締結状態の締結装置の縦断面
図、第３図および第４図は保持部材の各例の正面
図である。
１０……締結装置、１２……型枠、１４，１６
……半割体、１８，２０……フランジ、２２，２
４，４０……孔、２６……保持部材、２６ａ……
周溝、３２……ボルト、３４……ナツト、３６…
…ばね部材、３８……貫通孔、４３……ボルトの
ねじ部分、４８……止め輪、５０，５２……孔お
よび切欠き、５４……スリーブ、５６……ストツ
パ。
FIG. 1 is a longitudinal sectional view of the fastening device according to the present invention in an unfastened state, FIG. 2 is a longitudinal sectional view of the fastening device in a fastened state, and FIGS. 3 and 4 are front views of each example of the holding member. be. 10... Fastening device, 12... Formwork, 14, 16
...Half body, 18,20...Flange, 22,2
4, 40...hole, 26...holding member, 26a...
Peripheral groove, 32... Bolt, 34... Nut, 36...
... Spring member, 38 ... Through hole, 43 ... Threaded portion of bolt, 48 ... Retaining ring, 50, 52 ... Hole and notch, 54 ... Sleeve, 56 ... Stopper.
Claims (1)
れた一対の半割体の結合のために、両半割体の各
側部にそれぞれ固定され、互いに整合する孔を有
する一対のフランジを締結する締結装置であつて
、一方の前記フランジに固定され、該フランジの
孔と整合する貫通孔を有する保持部材と、前記保
持部材の貫通孔および前記両フランジの孔を経て
伸びる軸部を有するボルトおよび該ボルトに螺合
され他方の前記フランジに当接するナツトと、前
記保持部材の貫通孔の外部において前記ボルトの
頭部と前記一方のフランジとの間に配置されかつ
圧縮されたばね部材とを含み、前記保持部材は、
前記保持部材の貫通孔に開放する周溝および該周
溝に受け入れられ、前記ボルトの軸部のねじ部分
の通過を阻止する止め輪と、前記周溝に連なる少
なくとも一つの孔または切欠きとを有する、締結
装置。 (2) 前記ボルトおよびナツトのねじはそれぞれ
台形ねじである、請求項(1)に記載の締結装置。 (3) 前記ナツトが受け入れられかつ他方のフラ
ンジに固定され該フランジの孔と同軸的に伸びる
スリーブと、前記スリーブ内に着脱可能に配置さ
れ、前記ナツトの前記スリーブからの抜け落ちを
阻止するストツパとを含む、請求項(1)に記載の
締結装置。 (4) 前記ナツトは多角形の平面形状を有し、ま
た、前記スリーブは前記ナツトの平面形状と同じ
横断面形状の中空部を有する、請求項(3)に記載
の締結装置。 (5) 前記ボルトの頭部は先細である、請求項(1)
に記載の締結装置。[Claims for Utility Model Registration] (1) For the purpose of joining a pair of halves that are butted against each other to form a cylindrical formwork, a pair of halves that are fixed to each side of both halves and are aligned with each other. A fastening device for fastening a pair of flanges each having a hole, the holding member being fixed to one of the flanges and having a through hole that aligns with the hole in the flange; a bolt having a shaft portion extending through the hole; a nut screwed onto the bolt and abutting the other flange; and disposed between the head of the bolt and the one flange outside the through hole of the holding member. and a compressed spring member, the retaining member comprising:
A circumferential groove that opens into the through hole of the holding member, a retaining ring that is received in the circumferential groove and prevents passage of a threaded portion of the shaft portion of the bolt, and at least one hole or notch that is continuous with the circumferential groove. A fastening device. (2) The fastening device according to claim (1), wherein the threads of the bolt and the nut are each trapezoidal threads. (3) a sleeve into which the nut is received, which is fixed to the other flange and extends coaxially with the hole in the flange; and a stopper which is removably disposed within the sleeve and prevents the nut from falling out of the sleeve. The fastening device according to claim (1), comprising: (4) The fastening device according to claim (3), wherein the nut has a polygonal planar shape, and the sleeve has a hollow portion having the same cross-sectional shape as the planar shape of the nut. (5) Claim (1), wherein the head of the bolt is tapered.
The fastening device described in .
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989146438U JPH0512006Y2 (en) | 1989-12-21 | 1989-12-21 | |
| KR2019900020096U KR950009518Y1 (en) | 1989-12-21 | 1990-12-18 | Coupling device of mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989146438U JPH0512006Y2 (en) | 1989-12-21 | 1989-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0387206U true JPH0387206U (en) | 1991-09-04 |
| JPH0512006Y2 JPH0512006Y2 (en) | 1993-03-26 |
Family
ID=15407667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989146438U Expired - Lifetime JPH0512006Y2 (en) | 1989-12-21 | 1989-12-21 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH0512006Y2 (en) |
| KR (1) | KR950009518Y1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020046900A (en) * | 2001-06-07 | 2002-06-21 | 박영성 | A mold fixture for file curing |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100439067B1 (en) * | 2001-10-12 | 2004-07-05 | 박영성 | Holder for concrete mold |
-
1989
- 1989-12-21 JP JP1989146438U patent/JPH0512006Y2/ja not_active Expired - Lifetime
-
1990
- 1990-12-18 KR KR2019900020096U patent/KR950009518Y1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020046900A (en) * | 2001-06-07 | 2002-06-21 | 박영성 | A mold fixture for file curing |
Also Published As
| Publication number | Publication date |
|---|---|
| KR910011122U (en) | 1991-07-29 |
| JPH0512006Y2 (en) | 1993-03-26 |
| KR950009518Y1 (en) | 1995-11-08 |