JPS62143866U - - Google Patents
Info
- Publication number
- JPS62143866U JPS62143866U JP3161486U JP3161486U JPS62143866U JP S62143866 U JPS62143866 U JP S62143866U JP 3161486 U JP3161486 U JP 3161486U JP 3161486 U JP3161486 U JP 3161486U JP S62143866 U JPS62143866 U JP S62143866U
- Authority
- JP
- Japan
- Prior art keywords
- prevention device
- water leakage
- leakage prevention
- utility
- model registration
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 5
- 210000004907 gland Anatomy 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 description 1
Landscapes
- Details Of Valves (AREA)
- Sealing Devices (AREA)
Description
第1図はこの考案による漏水防止装置を要部に
嵌着した水道仕切弁の一部縦断面図、第2図は同
装置の組着態様時における要部構成を示す一部縦
断斜視図、第3図は同装置の底部における潤滑油
だめを示す部分図である。
1……水道仕切り弁、2……仕切弁グランド、
3……弁棒、4……二分割外筒、4a,4b……
半円状分筒、4c……空域帯、5……外筒固定ボ
ルト、6……ストツパーボルト、7……分割中空
スリーブ、7a……分割部、7b……中空部、7
c……潤滑油だめ、A……漏水防止装置。
FIG. 1 is a partial vertical cross-sectional view of a water supply gate valve in which a water leakage prevention device according to this invention is fitted into the main part, and FIG. 2 is a partial vertical cross-sectional perspective view showing the main part configuration of the device in an assembled state. FIG. 3 is a partial view showing the lubricating oil reservoir at the bottom of the device. 1... Water gate valve, 2... Gate valve gland,
3... Valve stem, 4... Two-part outer cylinder, 4a, 4b...
Semi-circular divided tube, 4c... Air zone, 5... Outer cylinder fixing bolt, 6... Stopper bolt, 7... Divided hollow sleeve, 7a... Divided part, 7b... Hollow part, 7
c...Lubricating oil reservoir, A...Water leakage prevention device.
Claims (1)
ルトを螺挿貫通し、当該円弧体の下半部内径側に
は外周に達しない空域帯を形成した半円状分筒同
士を外周固定ボルトにより結合して真円状の二分
割外筒に組着するとともに、該二分割外筒の一連
状による空域帯には、環体の一部に周方向の分断
する分割部を設けて該分割部により一巡しない中
空部を当該環体中に同心状に形出してなる分割中
空スリーブを膨張可能に収納したことを特徴とす
るグランド部分の漏水防止装置。 (2) 分割中空スリーブの底部に潤滑油だめを設
けた実用新案登録請求の範囲第1項記載のグラン
ド部分の漏水防止装置。 (3) 分割中空スリーブの底部に摩擦係数の小さ
いカラーを挿入した実用新案登録請求の範囲第1
項記載のグランド部分の漏水防止装置。[Scope of Claim for Utility Model Registration] (1) An axially oriented stopper bolt is screwed through the upper half of the arcuate body, and an airspace zone that does not reach the outer periphery is formed on the inner diameter side of the lower half of the arcuate body. The two semicircular cylinders are joined together by outer peripheral fixing bolts and assembled into a perfect circular two-part outer cylinder. A water leakage prevention device for a gland portion, characterized in that a divided hollow sleeve is expandably housed, which is formed by providing a divided portion that divides the direction and concentrically forming a hollow portion in the annular body that does not go all the way around by the divided portion. . (2) A water leakage prevention device for a gland portion as set forth in claim 1 of the utility model registration, which comprises a lubricating oil reservoir provided at the bottom of the split hollow sleeve. (3) Utility model registration claim No. 1 in which a collar with a small friction coefficient is inserted at the bottom of the split hollow sleeve
Water leakage prevention device for the gland section as described in section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3161486U JPH0236993Y2 (en) | 1986-03-05 | 1986-03-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3161486U JPH0236993Y2 (en) | 1986-03-05 | 1986-03-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62143866U true JPS62143866U (en) | 1987-09-10 |
JPH0236993Y2 JPH0236993Y2 (en) | 1990-10-08 |
Family
ID=30837511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3161486U Expired JPH0236993Y2 (en) | 1986-03-05 | 1986-03-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0236993Y2 (en) |
-
1986
- 1986-03-05 JP JP3161486U patent/JPH0236993Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0236993Y2 (en) | 1990-10-08 |