JPH0447463U - - Google Patents
Info
- Publication number
- JPH0447463U JPH0447463U JP8842090U JP8842090U JPH0447463U JP H0447463 U JPH0447463 U JP H0447463U JP 8842090 U JP8842090 U JP 8842090U JP 8842090 U JP8842090 U JP 8842090U JP H0447463 U JPH0447463 U JP H0447463U
- Authority
- JP
- Japan
- Prior art keywords
- stem
- door
- main valve
- ball valve
- flow channel
- 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 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Description
第１図は、本考案の正面図、第２図は、側面図
、第３図は、開用引手ノブを引き元弁用ボール弁
を開いた状態の側面図、第４図は、同上正面図で
ある。
１……元弁用ボール弁、２……ステム、３……
カラー、４……アーム、５……連結板、６……ピ
ン、７……ロツクピン、８……支持板、９……ワ
ツシヤー、１０……ナツト、１１，１１′……扉
、１２…蝶番、１３……放水ノズル、１′……ボ
ール、４′……開用引手ノブ、１ａ……ストツパ
ー。
Fig. 1 is a front view of the present invention, Fig. 2 is a side view, Fig. 3 is a side view of the ball valve for the base valve when the opening pull knob is opened, and Fig. 4 is a front view of the same. It is a diagram. 1...Ball valve for main valve, 2...Stem, 3...
Collar, 4... Arm, 5... Connection plate, 6... Pin, 7... Lock pin, 8... Support plate, 9... Washer, 10... Nut, 11, 11'... Door, 12... Hinge , 13...Water nozzle, 1'...Ball, 4'...Opening handle knob, 1a...Stopper.
Claims (1)
ール弁の一次側流水路と二次側流水路を連通しま
たは遮断するステム２を有するボール１′と、ス
テム２に取付けたアーム４及び連結板５と、連結
板５にピン６にて連結され天井Ａに設けた扉１１
に係合しまたは係合を離脱するロツクピン７とよ
りなり、アーム４に結びつけたひもａの開用引手
ノブ４′を操作することによりステム２を回転し
て元弁用ボール弁１を開となし、同時にロツクピ
ン７と扉１１との係合を外して、扉１１を開き、
元弁用ボール弁の二次側流水路に接続した消火ホ
ース及びノズルに給水するようにしたことを特徴
とする２号消火栓用扉開放装置。 A ball valve 1 for the main valve, a ball 1' having a stem 2 that communicates or blocks the primary flow channel and the secondary flow channel of the main valve ball valve with the stem 2, an arm 4 attached to the stem 2, and A connecting plate 5 and a door 11 connected to the connecting plate 5 with a pin 6 and provided on the ceiling A.
The ball valve 1 for the main valve is opened by rotating the stem 2 by operating the opening pull knob 4' of the string a tied to the arm 4. None, at the same time, disengage lock pin 7 and door 11, open door 11,
A door opening device for a No. 2 fire hydrant, characterized in that water is supplied to a fire hose and a nozzle connected to a secondary flow channel of a ball valve for a main valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8842090U JPH0745237Y2 (en) | 1990-08-27 | 1990-08-27 | Door opening device for No. 2 fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8842090U JPH0745237Y2 (en) | 1990-08-27 | 1990-08-27 | Door opening device for No. 2 fire hydrant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0447463U true JPH0447463U (en) | 1992-04-22 |
| JPH0745237Y2 JPH0745237Y2 (en) | 1995-10-18 |
Family
ID=31821648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8842090U Expired - Lifetime JPH0745237Y2 (en) | 1990-08-27 | 1990-08-27 | Door opening device for No. 2 fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0745237Y2 (en) |
-
1990
- 1990-08-27 JP JP8842090U patent/JPH0745237Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0745237Y2 (en) | 1995-10-18 |