CN2825957Y - Ventilating water supply pipe for emergency - Google Patents
Ventilating water supply pipe for emergency Download PDFInfo
- Publication number
- CN2825957Y CN2825957Y CN 200520059197 CN200520059197U CN2825957Y CN 2825957 Y CN2825957 Y CN 2825957Y CN 200520059197 CN200520059197 CN 200520059197 CN 200520059197 U CN200520059197 U CN 200520059197U CN 2825957 Y CN2825957 Y CN 2825957Y
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- pipeline
- tunnel
- persons
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- operated gate
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Abstract
The utility model relates to a ventilating water supply pipe for emergency. The utility model relates to the field of life saving and fire fighting and solves the problem that when a passage in a mine, a tunnel, etc. collapses, or a fire happens, distress persons are not ventilated and supplied with air. The utility model is characterized in that hand valves are connected to the pipe at regular intervals; a plurality of pipes are connected into a pipeline through pipe fittings, and the pipeline is positioned on the ground of a passage, such as a tunnel in a mine, a tunnel on a highway and a railway, etc., for use. When persons are in danger caused by a collapse accident, the persons in danger can open the valve on the pipeline to breathe fresh air, and can drink clean water or nutrient solution, and the persons in danger have enough time to wait for rescue. When persons stay in dense smoke produced by a fire disaster, the persons who stay in dense smoke can walk along the pipeline and open the valve to breathe fresh air, and the persons can finally safely walk out of a passage which is full of smoke.
Description
Technical field
The utility model relates to place lifesaving, the apparatus of fire-fighting aspect, facilities such as mine, tunnel, especially relates to passages such as mine and tunnel at the emergent ventilation water service pipe that caves in, can in time provide to trapped personnel during accident such as fire fresh air and water.
Background technology
Now in underground passages such as mine, tunnel, tunnel and the highway tunnel of exploiting colliery (or other mineral reserve), railway tunnel, subway tunnel, though the pipeline that has ventilation to use does not also have the special-purpose ventilation of easy easy-to-use lifesaving feedwater piping.When mine or tunnel generation cave-in accident, existing ventilation pipeline tends to be destroyed and ineffective, and trapped personnel is easy to be choked to death.In a single day passage such as mine or tunnel blocks the passage of going out because of caving in, just the external world is difficult to trapped personnel is rescued at short notice, if at this moment ventilation system is damaged and can't carries fresh air to trapped personnel, trapped personnel will be choked to death; Even there is interchange of air the inside, perhaps stranded space, trapped personnel also can be died of hunger because lack of water lacks the food overlong time.This is to cause the trapped personnel main causes of death after mine, the tunnel generation cave-in accident.
When gallery breaking out of fires such as mine or tunnels and when producing a large amount of smog, smog can fill the air in passage and come, fire also can destroy the ventilation pipeline that is positioned at tunnel, tunnel upper; Even the ventilation pipeline is not destroyed, its air of sending also can be polluted by toxic smog, perhaps makes the people can't breathe ducted air because of air duct sealing, and makes trapped personnel suck that too much toxic smog is poisoned and dead.If this ventilation pipeline continues to send to ozone when fire takes place on the other hand, also encourage the intensity of a fire easily, the intensity of a fire is strengthened and stretch.Therefore, existing ventilation pipeline often loses its due effect when fire takes place.
On March 24th, 1999 was positioned at the Blanc tunnel breaking out of fire between France and Italy, the big fire sustained combustion 55 hours, have 41 people's death at least, most among the dead owing to have not a breath of fresh air and be choked to death.Though Blanc tunnel at that time is equipped with state-of-the-art in the world at that time ventilation equipment, and be provided with 17 interim shelters, shelter can resist the infiltration of high temperature and toxic gas in two hours, but in fact ventilation system provides respirable cleaned air can't for the distress personnel in the tunnel when fire, distress personnel is owing to be full of toxic smog in the tunnel and also can't hold one's breath and go in the shelter, even and entered shelter and also can't inside survive several days time.
In accidents such as Korea S's Taegu's underground fire hazard, because be full of toxic smog in the tunnel trapped personnel can't be saved oneself (walking out the dense smoke zone voluntarily) or safe waiting for rescue equally, caused great casualties.
Summary of the invention
In order to solve that existing ventilation pipeline caves in mine, tunnel and to be damaged and ineffective shortcoming easily during fire incident, the purpose of this utility model provides a kind of emergent ventilation water service pipe that uses in the passages such as mine, tunnel that is installed in, passages such as mine, tunnel cave in or fire incident after can in time provide air and drinking water by this emergent ventilation feedwater piping to trapped personnel.
The technical scheme that the utility model adopted is: emergent ventilation water service pipe mainly is made up of round metal tube body and manually-operated gate, manually-operated gate directly or by pipe fitting is connected with the round metal tube body, and the distance between the adjacent manually-operated gate is 0.5 meter to 6 meters, a mouth (import) of manually-operated gate communicates with the round metal tube body, and another mouthful (outlet) communicates with the external world.Each manually-operated gate that the round metal tube body is connected generally is positioned on the same direction of body, and just each valve export is towards same direction.Generally also be useful on the screw thread of connecting tube at the two ends of metal tube body.By pipe fitting the many this pipes that are connected to manually-operated gate are coupled together, just become emergent ventilation feedwater piping after installing or be placed on the bottom surface of passages such as mine laneway, tunnel.One end of this pipeline is communicated to the outside of passage, and as the well head of mine, the outside in tunnel, the other end of pipeline can be connected the place that extends to emergent air feed of needs and feedwater by pipe fitting with the continuous of this pipe as required, or another outlet of stretching out passage.
The emergent used tubing of air feed water service pipe is preferably cast iron pipe, and just the irony water pipe that generally uses now also can be used steel pipe, and the internal diameter of pipe is generally 10 millimeters to 300 millimeters, preferably 25 millimeters pipes to 50 millimeters internal diameters.The caliber of this metal tube is also high than small intensity, and owing to should be positioned at the bottom surface of passage by emergent ventilation feedwater piping, even have after cave-in accident takes place above a large amount of cubic metres of earth and stone are pressed in, pipeline generally can not damaged by pressure yet, still can be used for ventilation, feedwater.
Distance between the adjacent manually-operated gate that is connect on the pipe is preferably 1 meter to 2 meters in addition, just pipe is gone up and just is connected to a manually-operated gate every 1 meter to 2 meters, and make valve be positioned at () on the same direction of pipeline all up, be convenient to trapped personnel like this and open the air that the valve corrugated hose is sent as the good late gate outlet of piping erection.
The beneficial effects of the utility model are: after this emergent ventilation feedwater piping has been installed in the passages such as mine, tunnel, in case taking place, cave-in accident make personnel stranded, trapped personnel just can be opened valve switch, breathe by this pipeline and send next fresh air to, also can drink water or nutrient solution that this pipeline is input into.Trapped personnel just can be stranded place existence tens days even more of a specified duration, until being rescued like this; If breaking out of fire and make and be full of toxic smog in the passages such as mine, tunnel, distress personnel is in the process of withdrawing, can adopt low form to advance or crawl along this emergent ventilation feedwater piping moves ahead, whenever walk several steps or tens steps with regard to the cleaned air that this pipeline sends that takes a deep breath of the valve on the opening conduits, hold one's breath then and go further several steps or tens steps, next valve on the opening conduits is air-breathing once more, and the suction that loiters like this is air-breathing, thereby final safety is walked out smoky passage.Therefore utilize it can effectively ensure the life security of trapped personnel in the passages such as mine, tunnel.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the schematic perspective view of an embodiment of the utility model.
Fig. 2 is that the part of another embodiment of the utility model constitutes decomposing schematic representation.
Fig. 3 is the floor map after the part that decomposes among Fig. 2 embodiment is assembled into one.
Fig. 4 is the perspective diagram that the utility model pipeline uses in the tunnel.
1. bodys wherein, 2. manually-operated gate, 3. valve handle, 4. valve export, 5. screw thread, 6. threeway, 7. pipe close, 8. tunnel, 9. bottom surface, tunnel, 10. emergent ventilation feedwater piping.
The specific embodiment
Consult Fig. 1, emergent ventilation water service pipe mainly is made up of round metal tube body (1) and manually-operated gate (2), body (1) is connected with manually-operated gate (2) and communicates with the import of manually-operated gate (2), the distance that body (1) is gone up between the adjacent manually-operated gate is generally 0.5 meter to 6 meters, just goes up at body (1) and just is connected to a manually-operated gate (2) that communicates with body (1) every 0.5 meter to 6 meters.Two ends at body (1) generally also are processed with screw thread (5), extend so that as required the many this pipes that are connected to manually-operated gate (2) are connected by pipe fitting.The pipe that many this is connected to manually-operated gate (2) connect into pipeline by pipe fitting (as straight-through, threeway, four-way, elbow etc.) and feed the air of certain pressure is arranged after, having an accident when needing the air of corrugated hose the inside, as long as open valve switch by the valve handle (3) on the manually-operated gate (2), just have and can flow out for the air of breathing at valve export (4), the also available in addition outspoken air that connects from valve export (4) suction extraction channel runs is breathed.
In the embodiment shown in fig. 1, manually-operated gate (2) directly is connected on the body (1).The length of every pipe is generally at 5 meters to 12 meters, so that transportation and installation.
In Fig. 2, another embodiment shown in Figure 3, manually-operated gate (2) is connected on the body (1) by threeway (6).
Consult Fig. 2, Fig. 3, the one or both ends of body (1) are connected with threeway (6), and a port of threeway (6) is connected with manually-operated gate (2).More piece body (1) generally also uses pipe close (7) to seal the mouth of pipe at an end of pipeline, so that the air that is transported in the pipe can maintain certain pressure after connecting into pipeline with threeway (6), manually-operated gate (2).
Consult Fig. 4, emergent ventilation feedwater piping (10) is placed (or installation) when using in passages such as tunnel (8) or mine laneway, best placement location is that the wall place is leaned in the bottom surface of bottom surface, tunnel (9) or other passage, or the outside of rail in the passage, even cave-in accident takes place like this, emergent ventilation feedwater piping (10) generally can be not impaired yet, and it is current in passage generally also can not influence people and thing at this pipeline at ordinary times.Each manually-operated gate (2) on the emergent ventilation feedwater piping (10) is being closed at ordinary times, in case of emergency (as cave in, when fire or concentration of toxic gases are too high) ability opens and uses by indicator of trapped personnel.
In the practical application, when connecting into pipeline, bend, then connect with bend pipe tools if place the passage of pipeline with many this emergent ventilation water service pipes; If pipeline has branch, bifurcation can connect with threeway or four-way pipe fitting.
During concrete the application, in a passage, preferably place two this emergent ventilation feedwater pipings, a ventilation that is used in emergency circumstances, another is used for transporting water, nutrient solution; Or two pipelines all are used for ventilation, two this pipelines for example are installed in the tunnel of having got through, give this two line transportation air from both direction respectively, even heat is all burnt in the somewhere on two pipelines after the breaking out of fire like this, also can from a pipeline wherein, emit normal temperature air (just not heated air); Or a pipeline is used for air inlet another is used for exhaust, thereby the air of the interior volume of sealing because of caving in is circulated.Trapped personnel is owing to have air and water (or nutrient solution) like this, even strandedly fully also can survive tens day time even more of a specified duration, the rescue worker just has adequate time to implement rescue.Trapped personnel can also be realized and extraneous communication by knocking this pipeline outer wall or propagandaing directed to communicate facing to the pipeline valve opened in addition.
Outer end (just stretching out an end of mine well head or tunnel face) at emergent ventilation feedwater piping, preferably connect compressed gas source (as receiving on air compressor or the blower fan) and make ducted air keep certain air pressure, will there be free air-blowing to go out during the valve on the opening conduits like this, helps trapped personnel or escape personnel and use.Pipeline is directly communicated with the atmosphere of passage outside.
Manually-operated gate described in the utility model can be various valves such as ball valve, butterfly valve, time-delay valve (open the back and cross the valve that certain hour can be closed automatically), pressure type valve (with hand or pin depress switch time just open valve), also can be tap (as the water tap that generally uses now).
The utility model is except can being used for the tunnel, mine laneway on the road and rail, and passageway for fire apparatus that also can be used for bomb shelter, tunnel, pedestrian tunnel, subway tunnel, cave dwelling, basement, underground parking and building etc. is necessary to install the place of this emergent ventilation feedwater piping.In addition, this emergent ventilation feedwater piping also can be used for ventilation and feedwater except can in time carrying air, the water in the back that has an accident at ordinary times.
Claims (5)
1, a kind of emergent ventilation water service pipe, mainly form by round metal tube body and manually-operated gate, it is characterized in that: manually-operated gate directly or by pipe fitting is connected with the round metal tube body, and the distance between the adjacent manually-operated gate is 0.5 meter to 6 meters, a mouth of manually-operated gate communicates with the round metal tube body, and another mouthful communicates with the external world.
2, emergent ventilation water service pipe according to claim 1 is characterized in that: just be connected to a manually-operated gate every 1 meter to 2 meters distance on the body.
3, emergent ventilation water service pipe according to claim 1 is characterized in that: the internal diameter of body is 10 millimeters to 300 millimeters.
4, emergent ventilation water service pipe according to claim 1, it is characterized in that: the two ends of body are processed with screw thread.
5, emergent ventilation water service pipe according to claim 1 and 2, it is characterized in that: the manually-operated gate that body connected is positioned on the same direction of pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520059197 CN2825957Y (en) | 2005-06-06 | 2005-06-06 | Ventilating water supply pipe for emergency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520059197 CN2825957Y (en) | 2005-06-06 | 2005-06-06 | Ventilating water supply pipe for emergency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2825957Y true CN2825957Y (en) | 2006-10-11 |
Family
ID=37066142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520059197 Expired - Fee Related CN2825957Y (en) | 2005-06-06 | 2005-06-06 | Ventilating water supply pipe for emergency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2825957Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793161A (en) * | 2010-03-30 | 2010-08-04 | 蔡学成 | Safe escape device used in coal mine or tunnel |
| CN103010233A (en) * | 2011-09-23 | 2013-04-03 | 徐广杰 | Empty rail mine car |
| CN105056420A (en) * | 2015-09-11 | 2015-11-18 | 刘建 | Emergent air supplying device for firefighter |
| CN108193613A (en) * | 2018-02-06 | 2018-06-22 | 陕西助智信息技术有限公司 | A kind of multi-functional embedded type fire control structure and fire water providing method |
| CN110319031A (en) * | 2018-03-29 | 2019-10-11 | 西安势加动力科技有限公司 | A kind of tunnel life-saving axial flow blower and indicating means of meeting an urgent need |
| CN113217085A (en) * | 2021-06-23 | 2021-08-06 | 中铁二十三局集团有限公司 | Tunnel escape pipeline and construction method thereof |
-
2005
- 2005-06-06 CN CN 200520059197 patent/CN2825957Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793161A (en) * | 2010-03-30 | 2010-08-04 | 蔡学成 | Safe escape device used in coal mine or tunnel |
| CN101793161B (en) * | 2010-03-30 | 2012-05-23 | 蔡学成 | Safe escape device used in coal mine or tunnel |
| CN103010233A (en) * | 2011-09-23 | 2013-04-03 | 徐广杰 | Empty rail mine car |
| CN103010233B (en) * | 2011-09-23 | 2016-08-03 | 徐广杰 | Empty rail mine car |
| CN105056420A (en) * | 2015-09-11 | 2015-11-18 | 刘建 | Emergent air supplying device for firefighter |
| CN108193613A (en) * | 2018-02-06 | 2018-06-22 | 陕西助智信息技术有限公司 | A kind of multi-functional embedded type fire control structure and fire water providing method |
| CN108193613B (en) * | 2018-02-06 | 2021-05-25 | 陕西助智信息技术有限公司 | Multifunctional embedded fire fighting structure and fire fighting water supply method |
| CN110319031A (en) * | 2018-03-29 | 2019-10-11 | 西安势加动力科技有限公司 | A kind of tunnel life-saving axial flow blower and indicating means of meeting an urgent need |
| CN113217085A (en) * | 2021-06-23 | 2021-08-06 | 中铁二十三局集团有限公司 | Tunnel escape pipeline and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061011 |