JPS6212668U - - Google Patents
Info
- Publication number
- JPS6212668U JPS6212668U JP10065885U JP10065885U JPS6212668U JP S6212668 U JPS6212668 U JP S6212668U JP 10065885 U JP10065885 U JP 10065885U JP 10065885 U JP10065885 U JP 10065885U JP S6212668 U JPS6212668 U JP S6212668U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- circumferential surface
- outer frame
- same
- outer diameter
- 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 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Valve Housings (AREA)
Description
第１図および第２図は本考案の態様を示す図で
あり、第３図は従来の凍上防止弁筐の構造を示す
図である。
１：外枠、２：内周螺子山、３：弁囲覆体、４
：外周螺子山、５：内枠、６：蓋枠、７：リング
、８：間隙、９：脚部、１０：環状部。
FIGS. 1 and 2 are diagrams showing aspects of the present invention, and FIG. 3 is a diagram showing the structure of a conventional frost heaving prevention valve casing. 1: Outer frame, 2: Inner circumference screw thread, 3: Valve enclosure cover, 4
: Outer thread, 5: Inner frame, 6: Lid frame, 7: Ring, 8: Gap, 9: Leg, 10: Annular part.
Claims (1)
の螺子山２に螺合する螺子山４を外周面下部のみ
に設け且つ外周面上部が平坦な筒状をなす内枠５
を螺合挿入してなる弁筐において、前記外枠１の
上端に外径が同外枠１の外径と略同一で且つ内径
が同内枠５の外径と略同一の環状部１０の内周縁
に、前記外枠１と内枠５との間隙８に挿入する脚
部９を設けてなるリング７を嵌着自在に装着した
凍上防止弁筐。 An outer frame 1 having threads 2 on the inner circumferential surface, the same outer frame 1
An inner frame 5 having a cylindrical shape with a flat upper part of the outer circumferential surface and a threaded thread 4 that is screwed into the threaded thread 2 of the outer circumferential surface only at the lower part of the outer circumferential surface.
In the valve case, an annular portion 10 having an outer diameter substantially the same as the outer diameter of the outer frame 1 and an inner diameter substantially the same as the outer diameter of the inner frame 5 is provided at the upper end of the outer frame 1. A frost heaving prevention valve casing is provided with a ring 7, which is provided with leg parts 9 to be inserted into the gap 8 between the outer frame 1 and the inner frame 5, on the inner peripheral edge so as to be freely fitable therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10065885U JPH0344854Y2 (en) | 1985-07-01 | 1985-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10065885U JPH0344854Y2 (en) | 1985-07-01 | 1985-07-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6212668U true JPS6212668U (en) | 1987-01-26 |
| JPH0344854Y2 JPH0344854Y2 (en) | 1991-09-20 |
Family
ID=30970684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10065885U Expired JPH0344854Y2 (en) | 1985-07-01 | 1985-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344854Y2 (en) |
-
1985
- 1985-07-01 JP JP10065885U patent/JPH0344854Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0344854Y2 (en) | 1991-09-20 |