JPS6381948U - - Google Patents
Info
- Publication number
- JPS6381948U JPS6381948U JP2882487U JP2882487U JPS6381948U JP S6381948 U JPS6381948 U JP S6381948U JP 2882487 U JP2882487 U JP 2882487U JP 2882487 U JP2882487 U JP 2882487U JP S6381948 U JPS6381948 U JP S6381948U
- Authority
- JP
- Japan
- Prior art keywords
- mixed gas
- ventilation
- view
- showing
- gas air
- 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
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 10
- 230000000241 respiratory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Description
第１図ないし第６図はこの考案の第１実施例を
示すものであつて、第１図は混合ガス呼吸装置を
有する圧気潜函の縦断側面図、第２図は作業室天
井の混合ガス配管および圧縮空気供給管の配置を
示す平面図、第３図は呼吸マスクにより混合ガス
送気管からの混合ガスを呼吸する場合の接続状態
を示す図、第４図は呼吸マスクにより携帯用ボン
ベからの混合ガスを呼吸する場合の接続状態を示
す図、第５図は通気プラグと通気ソケツトとを接
続した状態を示す縦断側面図、第６図は通気プラ
グと通気ソケツトとを分離した状態を示す縦断側
面図である。第７図はこの考案の第２実施例の混
合ガス呼吸装置を有する圧気潜函を示す縦断側面
図、第８図はこの考案の第３実施例の混合ガス呼
吸装置を有する圧気潜函を示す縦断側面図、第９
図はこの考案の第４実施例の混合ガス呼吸装置を
示す縦断側面図である。第１０図は従来の混合ガ
ス呼吸装置を有する圧気潜函を示す縦断側面図で
ある。
図において、１は圧気潜函、２は作業室、３は
混合ガス送気管、４はマンロツク、５は混合ガス
送気管、６は呼吸マスク、７は吸気ホース、８は
通気プラグ、９は通気ソケツト、１０は開閉弁、
１１は天井スラブ、１２は混合ガス配管、１４は
供給管、１５は圧縮空気供給管、１９はマンシヤ
フト、２０は圧縮空気供給管、２１は作業昇降用
螺旋階段、２２は供給管、２５および２８は呼気
ホース、３０はプラグ受入孔、３２はばね、３５
は開弁部材、３６は係止用球体、３７はロツク用
スリーブ、３８は携帯用ボンベ、３９は混合ガス
送気ホース、４０は還流ホース、４３は混合ガス
配管、４４は混合ガス送気管である。
Figures 1 to 6 show the first embodiment of this invention, in which Figure 1 is a longitudinal cross-sectional side view of a pressure-filled box equipped with a mixed gas breathing device, and Figure 2 is a mixed gas pipe on the ceiling of the work room. and a plan view showing the arrangement of compressed air supply pipes, Fig. 3 is a diagram showing the connection state when breathing a mixed gas from a mixed gas supply pipe using a breathing mask, and Fig. 4 shows the connection state when breathing a mixed gas from a portable cylinder using a breathing mask. Figure 5 is a longitudinal side view showing the state of connection when breathing mixed gas; Figure 5 is a vertical side view showing the state in which the ventilation plug and ventilation socket are connected; and Figure 6 is a longitudinal cross-sectional view showing the state in which the ventilation plug and the ventilation socket are separated. FIG. FIG. 7 is a longitudinal side view showing a pneumatic submersible box having a mixed gas breathing device according to the second embodiment of this invention, and FIG. 8 is a longitudinal sectional side view showing a pneumatic submersible case having a mixed gas breathing device according to the third embodiment of this invention. Figure, No. 9
The figure is a longitudinal sectional side view showing a mixed gas breathing apparatus according to a fourth embodiment of the invention. FIG. 10 is a longitudinal side view showing a pneumatic envelope having a conventional mixed gas breathing device. In the figure, 1 is the pressure case, 2 is the work chamber, 3 is the mixed gas air pipe, 4 is the manlock, 5 is the mixed gas air pipe, 6 is the breathing mask, 7 is the intake hose, 8 is the ventilation plug, and 9 is the ventilation socket. , 10 is an on-off valve,
11 is a ceiling slab, 12 is a mixed gas pipe, 14 is a supply pipe, 15 is a compressed air supply pipe, 19 is a man shaft, 20 is a compressed air supply pipe, 21 is a spiral staircase for work elevation, 22 is a supply pipe, 25 and 28 is an exhalation hose, 30 is a plug receiving hole, 32 is a spring, 35
is a valve opening member, 36 is a locking sphere, 37 is a locking sleeve, 38 is a portable cylinder, 39 is a mixed gas supply hose, 40 is a reflux hose, 43 is a mixed gas pipe, and 44 is a mixed gas supply pipe. be.
Claims (1)
ス送気管３が設けられると共に、圧気潜函１にお
けるマンロツク４内にも混合ガス送気管５が設け
られ、各混合ガス送気管３，５の端部には、呼吸
マスク６の吸気ホース７の端部に連結された通気
プラグ８を接続できる共通の通気ソケツト９が連
結され、その通気ソケツト９は、前記通気プラグ
８の挿込時に自動的に開放される開閉弁１０を備
えていることを特徴とする混合ガス呼吸装置を有
する圧気潜函。 A plurality of mixed gas air pipes 3 are provided in the working chamber 2 of the pneumatic submersible 1, and a mixed gas air pipe 5 is also provided within the manlock 4 of the pneumatic submersible 1, and the ends of each mixed gas air pipe 3, 5 are provided. is connected to a common ventilation socket 9 to which a ventilation plug 8 connected to the end of the intake hose 7 of the respiratory mask 6 can be connected, and the ventilation socket 9 is automatically opened when the ventilation plug 8 is inserted. 1. A pneumatic submersible having a mixed gas breathing device, characterized in that it is equipped with an on-off valve 10 that is configured to operate as an open/close valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2882487U JPH0533563Y2 (en) | 1986-05-02 | 1987-03-02 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6602786 | 1986-05-02 | ||
| JP2882487U JPH0533563Y2 (en) | 1986-05-02 | 1987-03-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6381948U true JPS6381948U (en) | 1988-05-30 |
| JPH0533563Y2 JPH0533563Y2 (en) | 1993-08-26 |
Family
ID=33100135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2882487U Expired - Lifetime JPH0533563Y2 (en) | 1986-05-02 | 1987-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0533563Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003268779A (en) * | 2002-03-13 | 2003-09-25 | Daiho Constr Co Ltd | Pneumatic caisson and excavation in pneumatic caisson and control-recovering method for excavator |
-
1987
- 1987-03-02 JP JP2882487U patent/JPH0533563Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003268779A (en) * | 2002-03-13 | 2003-09-25 | Daiho Constr Co Ltd | Pneumatic caisson and excavation in pneumatic caisson and control-recovering method for excavator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0533563Y2 (en) | 1993-08-26 |
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