JPS5832342U - Fire hydrant water pressure measuring device - Google Patents
Fire hydrant water pressure measuring deviceInfo
- Publication number
- JPS5832342U JPS5832342U JP12268481U JP12268481U JPS5832342U JP S5832342 U JPS5832342 U JP S5832342U JP 12268481 U JP12268481 U JP 12268481U JP 12268481 U JP12268481 U JP 12268481U JP S5832342 U JPS5832342 U JP S5832342U
- Authority
- JP
- Japan
- Prior art keywords
- measuring device
- pressure measuring
- water
- water flow
- tube
- 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
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図はこの考案の実施例を示し、第1図は一部切欠き全体
斜視図、第2図は流体の拡散減速機構の説明用断面図、
第3図は第1図のA−A矢視断面図でピトーゲージの保
持部分を示すもの、第4図は同じ(B−B矢視断面図で
水流拡散部Pを示すもの、第5図は同じ<C−C矢視断
面図で水流減速部Qを示すもの、第6図は第5図におい
て突起の形成方法を示す斜視図、第7図は使用態様図で
ある。
1・・・ノズル部、4・・・拡散部材、5・・・管体、
7・・・空気孔、9・・・突起、12・・・ピトーゲー
ジ、14・・・スリット、15・・・格子点、17・・
・T形管継手、19・・・エルボ管。
第3図−、
第6図The figures show an embodiment of this invention; Fig. 1 is a partially cutaway overall perspective view, Fig. 2 is an explanatory cross-sectional view of the fluid diffusion deceleration mechanism,
Figure 3 is a cross-sectional view taken along the line A-A in Figure 1, showing the holding part of the pitot gauge, Figure 4 is the same (a cross-sectional view taken along line B-B and showing the water flow diffusion part P, and Figure 5 is a cross-sectional view taken along line B-B, showing the water flow diffusion part P. 6 is a perspective view showing a method of forming the protrusions in FIG. 5, and FIG. 7 is a usage diagram. 1... Nozzle Part, 4... Diffusion member, 5... Pipe body,
7... Air hole, 9... Protrusion, 12... Pitot gauge, 14... Slit, 15... Grid point, 17...
・T-type pipe fitting, 19...elbow pipe. Figure 3-, Figure 6
Claims (1)
を設け、該嵌挿部の前端にピトーゲージの全圧測定孔が
位置するようにピトーゲージ保持手段を設けると共に空
気孔を穿設し、更にその前方に水流拡散・減速部を設け
、管体の他端に水流方向変換部を設けたことを特徴とす
る消火栓の放水圧力測定器。 2 十文字形をなした格子4であって、その格子点15
が管体5の軸心に一致しその格子面が管体5の軸心に垂
直となるように管体5の壁面に取付けて水流拡散部Pと
した実用新案登録請求の範囲第1項記載の消火栓の放水
圧力測定器。 3 管体5の内周上に等間隔に管体5の半径方向に向か
う2個ないし4個の突起9を設けて水流減速部Qとした
実用新案登録請求の範囲第1項又は第2項記載の消本栓
の放水圧力測定器。[Scope of Claim for Utility Model Registration] 1. A fitting part capable of holding a water discharge pipe line nozzle is provided at one end of the pipe body, and a pitot gauge holding means is provided so that the total pressure measurement hole of the pitot gauge is located at the front end of the fitting part. What is claimed is: 1. A water discharge pressure measuring device for a fire hydrant, characterized in that an air hole is provided, a water flow diffusion/deceleration section is provided in front of the air hole, and a water flow direction conversion section is provided at the other end of the pipe body. 2 A cross-shaped grid 4 whose grid points 15
Registered as a utility model, claimed in claim 1, which is attached to the wall surface of the tube body 5 so that the lattice plane coincides with the axis of the tube body 5 and is perpendicular to the axis of the tube body 5, thereby forming a water flow diffusion part P. water pressure measuring device for fire hydrants. 3. Utility model registration claims 1 or 2, where two to four protrusions 9 extending in the radial direction of the tube 5 are provided on the inner circumference of the tube 5 at equal intervals to form a water flow reducing part Q. Water discharge pressure measuring device for the water dispenser mentioned above.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12268481U JPS5832342U (en) | 1981-08-19 | 1981-08-19 | Fire hydrant water pressure measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12268481U JPS5832342U (en) | 1981-08-19 | 1981-08-19 | Fire hydrant water pressure measuring device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5832342U true JPS5832342U (en) | 1983-03-02 |
JPS6237150Y2 JPS6237150Y2 (en) | 1987-09-22 |
Family
ID=29916604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12268481U Granted JPS5832342U (en) | 1981-08-19 | 1981-08-19 | Fire hydrant water pressure measuring device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5832342U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6340958U (en) * | 1986-09-02 | 1988-03-17 | ||
JP2010042276A (en) * | 2009-10-07 | 2010-02-25 | Nohmi Bosai Ltd | Release check apparatus used for hydrant apparatus |
-
1981
- 1981-08-19 JP JP12268481U patent/JPS5832342U/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6340958U (en) * | 1986-09-02 | 1988-03-17 | ||
JP2010042276A (en) * | 2009-10-07 | 2010-02-25 | Nohmi Bosai Ltd | Release check apparatus used for hydrant apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS6237150Y2 (en) | 1987-09-22 |
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