CN110344871B - Rail tunnel fire extinguishing vehicle - Google Patents
Rail tunnel fire extinguishing vehicle Download PDFInfo
- Publication number
- CN110344871B CN110344871B CN201910585951.2A CN201910585951A CN110344871B CN 110344871 B CN110344871 B CN 110344871B CN 201910585951 A CN201910585951 A CN 201910585951A CN 110344871 B CN110344871 B CN 110344871B
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- CN
- China
- Prior art keywords
- fire extinguishing
- guide rail
- extinguishing vehicle
- port
- groove
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- 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.)
- Expired - Fee Related
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/003—Ventilation of traffic tunnels
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention provides a guide rail tunnel fire extinguishing vehicle which comprises a main body, a guide rail and a fire extinguishing vehicle, wherein the top end of the main body is fixedly connected with the guide rail, the fire extinguishing vehicle is embedded in the middle part below the guide rail, and one side of the bottom end of the fire extinguishing vehicle is fixedly connected with a nozzle; the guide rail comprises a piston port, an exhaust pipe, an exhaust port, an inclined plate and an air inlet pipe, wherein the piston port comprises a pressing groove, a compression groove, a reset spring, a rotating shaft and a pressing ring. The device is provided with a piston port through which air with ash can be sucked and discharged in an accelerated manner when the fire extinguishing vehicle moves.
Description
Technical Field
The invention relates to the technical field of tunnel safety, in particular to a tunnel fire extinguishing vehicle.
Background
The tunnel fire extinguishing vehicle is a device for extinguishing fire by moving along a track according to a fixed line, and does not need to extinguish flame manually, the running of the vehicle is wider and wider along with the development of the current traffic, and more tunnels are provided, but the current tunnel needs to be extinguished very trouble when the fire breaks out.
Disclosure of Invention
The invention aims to solve the technical problem that air with ash generated in a tunnel cannot be effectively discharged when a tunnel fire extinguishing vehicle extinguishes fire.
The invention aims and effects of a guide rail tunnel fire extinguishing vehicle, which are achieved by the following specific technical means:
a guide rail tunnel fire extinguishing vehicle comprises a main body, a guide rail and a fire extinguishing vehicle, wherein the top end of the main body is fixedly connected with the guide rail, the fire extinguishing vehicle is embedded in the middle of the lower part of the guide rail, and one side of the bottom end of the fire extinguishing vehicle is fixedly connected with a nozzle;
the guide rail comprises a piston port, exhaust pipes, an exhaust port, an inclined plate and an air inlet pipe, the piston port is embedded in the left side and the right side of the middle of the guide rail, the exhaust pipes are embedded in the left side and the right side of the inside of the guide rail, the opening of the exhaust port is formed in one side of the middle of the guide rail, the inclined plate is fixedly connected to the middle of the exhaust port, and the opening of the air inlet pipe is;
the piston mouth is including oppression groove, compression groove, reset spring, rotation axis and oppression ring, oppression groove fixed connection is in the top of piston mouth, the compression groove opening sets up in one side middle part of piston mouth, the reset spring embedding sets up in the middle part of compression groove, the rotation axis embedding sets up in middle part one side of compression groove, oppression ring fixed connection is in bottom one side of piston mouth.
Further preferred embodiments: the pressing groove is arranged in a curved mode with a certain radian on the surface.
Further preferred embodiments: the compression groove is a gap formed by an opening in the middle of the piston opening, and the compression groove is connected with the rotating shaft through a return spring in the middle.
Further preferred embodiments: and the middle part of the return spring is provided with a stabilizer bar formed by mutually matching two guide rods with different diameters.
Further preferred embodiments: the compression ring is a semicircular groove arranged at the top end of the piston opening, and the groove part is fixedly connected with the surface of the exhaust pipe.
Further preferred embodiments: each row of the exhaust port is provided with three openings, and the widths of the three openings are consistent with those of the guide rails.
Further preferred embodiments: the inclined plate is arranged in the opening of the exhaust port in a manner of inclining downwards towards the center to form an upper wide and a lower narrow.
Further preferred embodiments: the air inlet pipe is a rectangular slot formed in the inner opening of the guide rail, and the slot is communicated with the air outlet.
Has the advantages that:
(1) this kind of guide rail tunnel fire extinguishing vehicle is provided with the piston mouth, the gyro wheel can extrude the oppression groove on the piston mouth when the fire extinguishing vehicle removes, make one side of piston mouth descend, one side of compression groove can compress when one side descends and fold, simultaneously because the reason of middle part rotation axis makes the opposite side of piston mouth can rise, and pressure can transmit on the compression ring of bottom when one side compression groove folds, make the compression ring shrink the blast pipe, then can push down the opposite side that rises when the fire extinguishing vehicle goes back, and the one side that descends loosens the blast pipe at the rising, and the blast pipe of opposite side will shrink, repeated extrudeing the blast pipe like this produces atmospheric pressure and inhales and accelerated discharge with outside air from the opening at piston mouth middle part.
(2) Simultaneously be provided with the gas vent on the guide rail, can produce the air current in the change when the gas vent in the speed that the fire extinguishing vehicle removed arrives at a certain speed, take out the inside air around the gas vent for inside air pressure and outside nonconformity produce the negative pressure and come the outside air suction intake pipe, make can take out the ashes in the tunnel, the ashes air of highest absorption can be through outside the intake pipe discharge tunnel.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial overall structural schematic view of the guide rail of the present invention.
FIG. 3 is an enlarged view of FIG. 2A according to the present invention.
Figure 4 is a side view of a partial anatomical view of a guide rail of the present invention.
FIG. 5 is an enlarged view of FIG. 4B according to the present invention.
Fig. 6 is a schematic view of the overall structure of the piston port of the present invention.
In FIGS. 1-6: the fire extinguishing vehicle comprises a main body 1, a guide rail 2, a piston port 201, a compression groove 2011, a compression groove 2012, a return spring 2013, a rotating shaft 2014, a compression ring 2015, an exhaust pipe 202, an exhaust port 203, a sloping plate 2031, an air inlet pipe 204, a fire extinguishing vehicle 3 and a nozzle 301.
Detailed Description
As shown in figures 1 to 6:
the invention provides a guide rail tunnel fire extinguishing vehicle, which comprises a main body 1, a guide rail 2 and a fire extinguishing vehicle 3, wherein the guide rail 2 is fixedly connected to the top end of the main body 1, the fire extinguishing vehicle 3 is embedded in the middle part below the guide rail 2, and a nozzle 301 is fixedly connected to one side of the bottom end of the fire extinguishing vehicle 3;
the guide rail 2 comprises a piston port 201, an exhaust pipe 202, an exhaust port 203, an inclined plate 2031 and an air inlet pipe 204, wherein the piston port 201 is embedded in the left side and the right side of the middle of the guide rail 2, the exhaust pipe 202 is embedded in the left side and the right side of the inside of the guide rail 2, an opening of the exhaust port 203 is arranged on one side of the middle of the guide rail 2, the inclined plate 2031 is fixedly connected to the middle of the exhaust port 203, and an opening;
The pressing groove 2011 is provided with a certain radian curve on the surface, and when the pulley is pressed, one side of the pressing groove 2011 is pressed down by the curve radian, and then the other side of the pressing groove is lifted up to move as a piston.
Wherein, the compression groove 2012 is the gap that the middle part opening of piston mouth 201 set up, and the compression groove 2012 links together through the reset spring 2013 and the rotation axis 2014 at middle part, can let the more convenient lift about going on of piston mouth 201 through the compression groove 2012.
The middle of the return spring 2013 is provided with a stabilizer bar formed by mutually matching two guide rods with different diameters, and when one side of the piston port 201 is pressed down through the return spring 2013, the other side of the piston port does not rise due to vibration generated when the fire extinguishing vehicle moves.
Wherein, oppression ring 2015 is the recess of the semicircle form that piston mouth 201 top department was provided with, and the recess portion is in the same place with exhaust pipe 202's fixed surface, can compress exhaust pipe 203 when one side of piston mouth 201 descends through oppression ring 2015 for the inside air of exhaust pipe 203 is discharged with higher speed and is makeed out with managing to find time.
Wherein, each row of exhaust port 203 is provided with three openings, and the width of three openings is the same with that of guide rail 2, can produce the air current on the surface of exhaust port 203 when the fire extinguishing vehicle passes through fast and come to evacuate a part of the air in exhaust port 203 inside for the interior air pressure of its and the nonconformity of outside produce the negative pressure and come to inhale the air of outside and admit air, make can take out the ashes in the tunnel.
The inclined plate 2031 is formed by inclining the inside of the opening of the exhaust port 203 toward the center and downward to form a wide top and a narrow bottom, and ash can not easily flow out of the exhaust port 203 when entering through the inclined plate 2031.
Wherein, intake pipe 204 is the fluting of the rectangle form that the inside opening of guide rail 2 set up, and fluting and gas vent 203 switch-on, can be with outside the quick discharge tunnel of the inspiratory air of gas vent 203 through intake pipe 204.
The working principle is as follows:
firstly, water flow is injected into a fire extinguishing vehicle 3, then the fire extinguishing vehicle 3 moves along a guide rail 2 at the top end of a tunnel, the water flow is sprayed through a nozzle 301 to extinguish flames in the tunnel while moving, meanwhile, when the fire extinguishing vehicle 3 moves, a roller presses a pressing groove 2011 on a piston port 201, so that one side of the piston port 201 descends, one side of a compression groove 2012 descends, one side of the compression groove 2012 is compressed and folded, the other side of the piston port 201 ascends due to a middle rotating shaft 2014, when the compression groove 2012 on one side is folded, pressure is transmitted to a pressing ring 2015 at the bottom end, so that the pressing ring 2015 contracts an exhaust pipe 202, then when the fire extinguishing vehicle 3 returns, the ascending other side is pressed, the descending side ascends to release the exhaust pipe 202, the exhaust pipe 202 on the other side contracts, and the exhaust pipe 202 is repeatedly pressed to generate air pressure to enable external air to flow from an opening in the middle of the piston port 201 Inhale with accelerated discharge, can produce the air current in the time of passing through gas vent 203 simultaneously in the certain hourly velocity that the speed that fire extinguishing vehicle 3 removed arrives, take out the inside air around gas vent 203 for inside air pressure and outside nonconformity production negative pressure will inhale intake pipe 204 with outside air, make can take out the ashes in the tunnel, the highest ashes air of inhaling can be discharged outside the tunnel through intake pipe 204.
Claims (6)
1. The utility model provides a guide rail tunnel fire extinguishing vehicle, includes main part (1), guide rail (2) and fire extinguishing vehicle (3), its characterized in that: the top end of the main body (1) is fixedly connected with a guide rail (2), a fire extinguishing vehicle (3) is embedded in the middle of the lower portion of the guide rail (2), and one side of the bottom end of the fire extinguishing vehicle (3) is fixedly connected with a nozzle (301);
the guide rail (2) comprises a piston port (201), an exhaust pipe (202), an exhaust port (203), an inclined plate (2031) and an air inlet pipe (204), the piston port (201) is embedded in the left side and the right side of the middle of the guide rail (2), the exhaust pipe (202) is embedded in the left side and the right side of the inner part of the guide rail (2), the opening of the exhaust port (203) is arranged on one side of the middle of the guide rail (2), the inclined plate (2031) is fixedly connected to the middle of the exhaust port (203), and the opening of the air inlet pipe (204) is arranged on one side of;
the piston port (201) comprises a pressing groove (2011), a compression groove (2012), a reset spring (2013), a rotating shaft (2014) and a pressing ring (2015), the pressing groove (2011) is fixedly connected to the top end of the piston port (201), the opening of the compression groove (2012) is arranged in the middle of one side of the piston port (201), the reset spring (2013) is embedded in the middle of the compression groove (2012), the rotating shaft (2014) is embedded in one side of the middle of the compression groove (2012), the pressing ring (2015) is fixedly connected to one side of the bottom end of the piston port (201), the pressing groove (2011) is curved and provided with a certain radian on the surface, the air inlet pipe (204) is a rectangular slot arranged for the inner opening of the guide rail (2), and the slot is communicated with the air outlet (203);
firstly, water flow is injected into a fire extinguishing train (3), then the fire extinguishing train (3) moves along a guide rail (2) at the top end of a tunnel, the water flow is sprayed out through a nozzle (301) to extinguish flames in the tunnel while moving, meanwhile, when the fire extinguishing train (3) moves, a roller presses a pressing groove (2011) on a piston port (201), so that one side of the piston port (201) descends, one side of a compression groove (2012) can be compressed and folded when the one side descends, the other side of the piston port (201) can ascend due to a middle rotating shaft (2014), when the compression groove (2012) at one side is folded, pressure is transmitted to a pressing ring (2015) at the bottom end, so that the exhaust pipe (202) is contracted by the pressing ring (2015), then when the train (3) returns, the other side which ascends presses down, and the other side which descends releases the exhaust pipe (202), the exhaust pipe (202) on the other side contracts, so that the exhaust pipe (202) is repeatedly extruded to generate air pressure to suck and accelerate the external air from the opening in the middle of the piston port (201), meanwhile, when the fire extinguishing vehicle (3) moves at a certain speed, air flow is generated when the fire extinguishing vehicle passes through the exhaust port (203), the air around the inside of the exhaust port (203) is pumped out, negative air pressure is generated due to the fact that the air pressure of the inside is inconsistent with the air pressure of the outside to suck the external air into the air inlet pipe (204), ash in the tunnel can be pumped out, and the highest sucked ash air can be discharged out of the tunnel through the air inlet pipe (204).
2. The rail-guided tunnel fire extinguishing vehicle according to claim 1, characterized in that: the compression groove (2012) is a gap arranged at the opening of the middle part of the piston port (201), and the compression groove (2012) is connected with the rotating shaft (2014) through a return spring (2013) at the middle part.
3. The rail-guided tunnel fire extinguishing vehicle according to claim 1, characterized in that: the middle part of the return spring (2013) is provided with a stabilizer bar formed by mutually matching two guide rods with different diameters.
4. The rail-guided tunnel fire extinguishing vehicle according to claim 1, characterized in that: the pressing ring (2015) is a semicircular groove arranged at the top end of the piston port (201), and the groove part is fixedly connected with the surface of the exhaust pipe (202).
5. The rail-guided tunnel fire extinguishing vehicle according to claim 1, characterized in that: each row of the exhaust ports (203) is provided with three openings, and the widths of the three openings are consistent with those of the guide rails (2).
6. The rail-guided tunnel fire extinguishing vehicle according to claim 1, characterized in that: the inclined plate (2031) is arranged in a manner that the opening inside of the exhaust port (203) is inclined downwards towards the center to form a shape with a wide top and a narrow bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910585951.2A CN110344871B (en) | 2019-07-01 | 2019-07-01 | Rail tunnel fire extinguishing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910585951.2A CN110344871B (en) | 2019-07-01 | 2019-07-01 | Rail tunnel fire extinguishing vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110344871A CN110344871A (en) | 2019-10-18 |
| CN110344871B true CN110344871B (en) | 2020-12-04 |
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ID=68177268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910585951.2A Expired - Fee Related CN110344871B (en) | 2019-07-01 | 2019-07-01 | Rail tunnel fire extinguishing vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110344871B (en) |
Citations (10)
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|---|---|---|---|---|
| DE10224235A1 (en) * | 2002-05-29 | 2003-12-18 | Thyssenkrupp Hiserv Gmbh | Smoke extraction system at a tunnel roof, to extract smoke from a fire by suction in an eddy hood structure, has an angled apron flanking the suction opening(s) to direct the rising smoke into them |
| CN2603203Y (en) * | 2002-09-06 | 2004-02-11 | 双鸭山市同心橡胶厂 | Air dust for preventing underground explosive blasting |
| EP1544408A1 (en) * | 2003-12-16 | 2005-06-22 | Vid ApS | A system for exhausting flue gases in a tunnel |
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| CN104612906A (en) * | 2015-02-05 | 2015-05-13 | 杭州博洽智能科技有限公司 | Wind-powered forest fire prevention monitoring tower |
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| CN206608205U (en) * | 2016-12-27 | 2017-11-03 | 长安大学 | A kind of vcehicular tunnel multifunction railway slide device |
| CN109703574A (en) * | 2019-01-30 | 2019-05-03 | 袁泰 | A kind of Rail Transit System driven using draught head |
-
2019
- 2019-07-01 CN CN201910585951.2A patent/CN110344871B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10224235A1 (en) * | 2002-05-29 | 2003-12-18 | Thyssenkrupp Hiserv Gmbh | Smoke extraction system at a tunnel roof, to extract smoke from a fire by suction in an eddy hood structure, has an angled apron flanking the suction opening(s) to direct the rising smoke into them |
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| EP1544408A1 (en) * | 2003-12-16 | 2005-06-22 | Vid ApS | A system for exhausting flue gases in a tunnel |
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| CN104612906A (en) * | 2015-02-05 | 2015-05-13 | 杭州博洽智能科技有限公司 | Wind-powered forest fire prevention monitoring tower |
| CN105126278A (en) * | 2015-08-21 | 2015-12-09 | 常州先进制造技术研究所 | Suspended type automatic fire extinguishing device for high-rise building |
| CN206608205U (en) * | 2016-12-27 | 2017-11-03 | 长安大学 | A kind of vcehicular tunnel multifunction railway slide device |
| CN109703574A (en) * | 2019-01-30 | 2019-05-03 | 袁泰 | A kind of Rail Transit System driven using draught head |
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| CN110344871A (en) | 2019-10-18 |
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Effective date of registration: 20201118 Address after: No.9 shop of supply and marketing ganxiu community, Fuguo street, Zhanhua District, Binzhou City, Shandong Province Applicant after: Binzhou fuchuang Technology Service Co.,Ltd. Address before: No. 383, Taishan Road, Dongying City, Shandong Province Applicant before: Bian Weishun |
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Granted publication date: 20201204 |