CN113384836A - Energy-saving rescue device for rail transit - Google Patents
Energy-saving rescue device for rail transit Download PDFInfo
- Publication number
- CN113384836A CN113384836A CN202110688870.2A CN202110688870A CN113384836A CN 113384836 A CN113384836 A CN 113384836A CN 202110688870 A CN202110688870 A CN 202110688870A CN 113384836 A CN113384836 A CN 113384836A
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- China
- Prior art keywords
- fire extinguishing
- fire
- navigation
- box
- unit
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
Abstract
The invention relates to the technical field of rail rescue, and provides an energy-saving rescue device for rail transit, which comprises a navigation rail, a tunnel and a rescue device, wherein the navigation rail is arranged along the length direction of the tunnel; the water supply pipeline is provided with a plurality of inserting ports, and the inserting ports are arranged corresponding to the ventilation vertical shaft of the tunnel; the navigation vehicle is arranged on the navigation track in a sliding manner, and a steel wire rope is arranged between the navigation vehicle and the subway; the fire extinguishing unit is arranged on the aerocar and positioned between the aerocar and the subway, and comprises a fire extinguishing box arranged on the aerocar; the box cover is arranged on the navigation track in a sliding mode and used for covering or opening the fire extinguishing box; the self-disengaging plug is arranged on the fire extinguishing box and is used for being connected with the plug interface; one end of the fire hose is arranged on the self-disengaging plug in a penetrating way, and the other end of the fire hose is arranged on the box cover in a penetrating way; and the telescopic frame is arranged between the fire extinguishing box and the box cover, the fire hose is arranged along the telescopic frame, and the fire hose is provided with a plurality of nozzles, so that the problem of difficulty in extinguishing fire in the tunnel in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of rail rescue, in particular to an energy-saving rescue device for rail transit.
Background
With the continuous development of rail transit, the number of extra-long railway tunnels is also increasing, most urban rail transit systems are large-traffic fast urban public transit systems for carrying commuter passengers in cities, in many occasions, the urban rail transit system is used as the backbone of urban traffic, and the railway tunnel is a building which is built underground or underwater for laying railway and allowing motor vehicles to pass, the tunnel is a semi-closed space, once a fire which is difficult to extinguish occurs in the train, the temperature and the smoke in the tunnel can be rapidly accumulated, when the power of the train or the subway is not enough to lead the train or the subway to reach the exit, fire fighting and personnel evacuation are very difficult, and after the train or the subway has a disaster, doors and windows of the fire-fighting tunnel are difficult to open from the inside, and particularly when a fire disaster happens to a place far away from a tunnel outlet, people cannot be evacuated in time and panic psychology of the masses is easy to cause; in 28 days 2 and 24 months in 2003, the subway stations in the large and cud wide-area city of korea have fire disasters caused by artificial pilot fire, 12 carriages are burnt, 192 people die and 148 people are injured, and the serious death caused by the fire disasters are not only that combustible materials are adopted for carriage internal decoration, but also that the imperfect smoke exhaust facilities in the station area are also important factors, and in addition, a large amount of harmful substances such as carbon monoxide and the like are generated when the vehicle materials are combusted, so that a lot of people are poisoned and die.
Disclosure of Invention
The invention provides an energy-saving rescue device for rail transit, which solves the problem that fire in a tunnel is difficult to extinguish in the prior art.
The technical scheme of the invention is as follows:
an energy-saving rescue device for rail transit comprises
The navigation track is arranged along the length direction of the tunnel;
the water supply pipeline is arranged along the navigation track and provided with a plurality of insertion ports, and the insertion ports are arranged corresponding to the ventilation vertical shaft of the tunnel;
the navigation vehicle is arranged on the navigation track in a sliding mode, and is provided with a steel wire rope which is used for being connected with a subway; and
the fire extinguishing unit is arranged on the navigation vehicle and positioned between the navigation vehicle and the subway, and comprises
The fire extinguishing box is arranged on the aerocar;
the box cover is arranged on the navigation track in a sliding mode and used for covering or opening the fire extinguishing box;
the self-disengaging plug is arranged on the fire extinguishing box and is used for being connected with the inserting port;
one end of the fire hose is connected with the self-disengaging plug, and the other end of the fire hose is arranged on the box cover; and
one end of the telescopic frame is connected with the fire extinguishing box, the other end of the telescopic frame is connected with the box cover, the fire-fighting water belt is arranged along the telescopic frame, and the fire-fighting water belt is provided with a plurality of nozzles.
The expansion bracket is of a scissor-fork type structure, and the spray heads are respectively positioned at the positions of a plurality of hinged points of the expansion bracket.
The fire extinguishing unit further comprises a disengaging unit comprising
The supporting frame is arranged on the fire extinguishing box;
the swing frame is hinged to the support frame, and the self-disengaging plug is arranged on the swing frame; and
and one end of the driving piece is arranged on the supporting frame, the other end of the driving piece is arranged on the swing frame, and the driving piece drives the swing frame to swing.
The box cover is provided with a driving unit which comprises
The driving motor is arranged on the box cover;
and the walking wheel is rotatably arranged on the navigation track, and the input end of the walking wheel is connected with the output end of the driving motor.
The fire extinguishing device also comprises a quick smoke removing unit which is positioned on one side of the fire extinguishing unit, and the quick smoke removing unit comprises
The adsorption tank is arranged on the aerocar and is positioned on one side of the fire extinguishing box;
the negative pressure fan is arranged on the aerocar, an air outlet of the negative pressure fan is communicated with an air inlet of the adsorption tank, and an air inlet of the negative pressure fan faces the subway; and
and one end of the exhaust pipe is communicated with the air outlet of the adsorption tank, and the other end of the exhaust pipe faces the ventilation vertical shaft.
Copper oxide particles, manganese dioxide particles, iron oxide particles and active carbon particles are mixed in the adsorption tank.
The aerial vehicle is provided with a connecting part, and the connecting part is used for hooking or disconnecting the steel wire rope.
The working principle and the beneficial effects of the invention are as follows:
(1) the navigation track is arranged along the length direction of the tunnel, the navigation vehicle moves along the navigation track, the steel wire rope is connected between the navigation vehicle and the subway, when no fire occurs, the steel wire rope is pulled when the subway runs, and the navigation vehicle moves along with the subway under the traction action of the steel wire rope, so that extra power is not required to be provided, resources are saved, and energy waste is avoided;
(2) the navigation vehicle and the fire extinguishing unit are positioned above the subway and move along with the subway, so that the operation of the subway is not influenced, the entrance from the outside is not needed, and the fire extinguishing is rapid and convenient;
(3) the box cover drives the fire extinguishing box to move to the upper area of the ignited subway, namely, a fire source area, so that one end of a fire hose is communicated with a water supply pipeline, the other end of the fire hose is moved to the fire source area, the water supply pipeline is a high-pressure water pipe, after the water supply pipeline reaches the fire source area, the box cover is separated from the fire extinguishing box, the box cover moves by self to drive the expansion frame to expand, the fire hose is arranged along the expansion frame, a plurality of spray heads are arranged on the fire hose connected with the expansion frame, when the expansion frame expands, the spray heads on the fire hose expand along with the expansion frame, the spraying range is increased, the fire extinguishing range is enlarged, the large-flow large-area fire extinguishing is achieved, and the fire extinguishing efficiency is improved to the maximum degree.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of a state of the structure of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
in the figure: 1. navigation track, 2, the tunnel, 3, the water supply pipeline, 4, the interface, 5, the ventilation shaft, 6, navigation car, 7, the subway, 8, wire rope, 9, the unit of putting out a fire, 10, the case of putting out a fire, 11, the case lid, 12, from the plug that takes off, 13, fire hose, 14, the expansion bracket, 15, the shower nozzle, 16, the unit of breaking away from, 17, the support frame, 18, the swing span, 19, the driving piece, 20, the drive unit, 21, driving motor, 22, the walking wheel, 23, quick smoke abatement unit, 24, the adsorption tanks, 25, negative-pressure air fan, 26, the blast pipe, 27, connecting portion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
Example 1
As shown in fig. 1 to 3, an energy-saving rescue device for rail transit comprises a navigation rail 1 arranged along the length direction of a tunnel 2; the water supply pipeline 3 is arranged along the navigation track 1, the water supply pipeline 3 is provided with a plurality of insertion ports 4, and the insertion ports 4 are arranged corresponding to the ventilation vertical shaft 5 of the tunnel 2; the navigation vehicle 6 is arranged on the navigation track 1 in a sliding mode, a steel wire rope 8 is arranged on the navigation vehicle 6, and the steel wire rope 8 is used for being connected with a subway 7; the fire extinguishing unit 9 is arranged on the navigation vehicle 6 and located between the navigation vehicle 6 and the subway 7, and the fire extinguishing unit 9 comprises a fire extinguishing box 10 arranged on the navigation vehicle 6; the box cover 11 is arranged on the navigation track 1 in a sliding mode, and the box cover 11 is used for covering or opening the fire extinguishing box 10; the self-disengaging plug 12 is arranged on the fire extinguishing box 10 and is used for being connected with the inserting port 4; one end of the fire hose 13 is connected with the self-disengaging plug 12, and the other end of the fire hose is arranged on the box cover 11; and the telescopic frame 14 is connected with the fire extinguishing box 10 at one end and connected with the box cover 11 at the other end, the fire hose 13 is arranged along the telescopic frame 14, and the fire hose 13 is provided with a plurality of nozzles 15.
In the embodiment, in order to solve the problem of difficulty in extinguishing fire in a tunnel in the prior art, an energy-saving rescue device for rail transit is designed, and comprises a navigation track 1 arranged along the length direction of the tunnel 2, a navigation vehicle 6 moves along the navigation track 1, a steel wire rope 8 is connected between the navigation vehicle 6 and a subway 7, when no fire occurs, the steel wire rope 8 is pulled when the subway 7 runs, the navigation vehicle 6 moves along with the subway 7 under the traction action of the steel wire rope 8, extra power does not need to be provided, resources are saved, and energy waste is avoided; the navigation vehicle 6 and the fire extinguishing unit 9 are positioned above the subway 7 and move along with the subway 7, so that the operation of the subway 7 is not influenced, the entrance from the outside is not needed, and the fire is quickly and conveniently extinguished; the fire extinguishing box 10 is arranged on the aerocar 6 and moves along with the subway 7, the fire extinguishing box 10 is provided with a temperature sensing device and a smoke sensing detection device, the self-disengaging plug 12 and the interface 4 are both provided with position sensors, the box cover 11 is used for covering or opening the fire extinguishing box 10, the box cover 11 is arranged on the navigation track 1 in a sliding manner, when a fire occurs, the temperature sensing device and the smoke sensing detection device sense signals to send, the control system controls the steel wire rope 8 to disengage from the aerocar 6, meanwhile, the box cover 11 moves towards the nearest interface 4 to drive the fire extinguishing box 10 to move towards the interface 4 together, the position sensor on the self-disengaging plug 12 is aligned with the position sensor of the interface 4 in a sensing manner, then the self-disengaging plug 12 is inserted into the interface 4 to disengage from the fire extinguishing box 10, the box cover 11 drives the fire extinguishing box 10 to move to an area above the ignited subway, namely a fire source area, so that one end of the fire extinguishing box 13 is communicated with the water supply pipeline 3, the other end moves to the area of the fire source, guarantees the water source of putting out a fire sufficient, supply channel 3 is high pressure water pipe, after reacing the fire source area, case lid 11 separates with fire extinguishing chamber 10, case lid 11 oneself removes, drive expansion bracket 14 expandes, fire hose 13 sets up along expansion bracket 14, and be provided with a plurality of shower nozzles 15 on the fire hose 13 of being connected with expansion bracket 14, when expansion bracket 14 expandes, shower nozzle 15 on the fire hose 13 expandes along with expansion bracket 13, make the scope of spraying increase, the scope grow of putting out a fire, large-traffic large tracts of land is put out a fire has been realized, furthest's promotion fire extinguishing efficiency.
As shown in fig. 1 to 2, the telescopic frame 14 is a scissor-type structure, and the plurality of nozzles 15 are respectively located at a plurality of hinge points of the telescopic frame 14.
In this embodiment, the telescopic bracket 14 greatly increased the spraying scope of shower nozzle 15 of scissor-fork structure, once only realized the large tracts of land operation of putting out a fire, shower nozzle 15 is located telescopic bracket 14's hinge point position, provides sufficient holding power and bearing capacity for shower nozzle 15 and fire hose 13, avoids fire hose 13 to drop.
As shown in fig. 1 to 3, the fire extinguishing unit 9 further includes a disengaging unit 16, and the disengaging unit 16 includes a supporting frame 17 disposed on the fire extinguishing chamber 10; the swing frame 18 is hinged on the support frame 17, and the self-disengaging plug 12 is arranged on the swing frame 18; and one end of the driving piece 19 is arranged on the supporting frame 17, the other end of the driving piece 19 is arranged on the swing frame 18, and the driving piece 19 drives the swing frame 18 to swing.
In this embodiment, the detaching unit 16 is used for inserting the self-detaching plug 12 into the insertion port 4, and making the self-detaching plug 12 drive the fire hose 13 to communicate with the water supply pipeline 3, so that the self-detaching plug is separated from the cargo box 10, when the box cover 11 drives the fire extinguishing box 10 to move, one end of the fire hose 13 moves along with the box cover 11 and the fire extinguishing box 10, and the other end of the fire hose is communicated with the water supply pipeline 3 through the self-detaching plug 12, so as to achieve rapid water supply and fire extinguishing, the self-detaching plug 12 is arranged at the moving end of the swing frame 18, when on fire, the driving piece 19 acts to drive the swing frame 18 to rotate, align the self-detaching plug 12 to the insertion port 4, and push the self-detaching plug 12 to the insertion port, so as to complete the insertion of the self-detaching plug 12; the socket 4 is provided with a guide inclined plane, which is convenient for the installation and the separation of the self-separation plug 12; then the driving piece 19 resets, the fire hose 13 passes through the notch of the swing frame 18, the swing frame 18 resets, and the quick plug-in of the self-disengaging plug 12 is completed.
As shown in fig. 1 to 2, a driving unit 20 is disposed on the case cover 11, and the driving unit 20 includes a driving motor 21 disposed on the case cover 11; and the traveling wheel 22 is rotatably arranged on the navigation track 1, and the input end of the traveling wheel 22 is connected with the output end of the driving motor 21.
In the embodiment, the box cover 11 is provided with the driving unit 20, after the fire is caught, the steel wire rope 8 is separated from the navigation vehicle 6, the driving unit 20 drives the box cover 11 to move, and the box cover 11 drives the fire extinguishing box 10 and the navigation vehicle 6 to move; this process rotates for driving motor 21, and driving motor 21's output is with power transmission to walking wheel 22 for walking wheel 22 moves along navigation track 1, thereby drives case lid 11 and removes, and walking wheel 22 is provided with two sets ofly at least, and every group is two, guarantees case lid 11 and operates steadily.
As shown in fig. 1 to 2, the fire extinguishing device further comprises a rapid smoke removal unit 23 located on one side of the fire extinguishing unit 9, wherein the rapid smoke removal unit 23 comprises an adsorption tank 24 arranged on the navigation vehicle 6 and located on one side of the fire extinguishing box 10; the negative pressure fan 25 is arranged on the navigation vehicle 6, an air outlet of the negative pressure fan 25 is communicated with an air inlet of the adsorption tank 24, and an air inlet of the negative pressure fan 25 faces the subway 7; and an exhaust pipe 26 having one end communicating with the air outlet of the canister 24 and the other end facing the ventilation shaft 5.
In this embodiment, after the temperature sensing device and the smoke sensing and detecting device detect that the smoke reaches a certain concentration, the signal is transmitted to a control system, the control system controls the negative pressure fan 25 to operate, so that the negative pressure fan 25 can quickly absorb the gas in the tunnel, and the negative pressure fan 25 is positioned at the air inlet of the adsorption tank 24, at one side of the adsorption tank 24 and the fire extinguishing box 10, namely, the negative pressure fan 25 is positioned at one side of the fire extinguishing box 10, the fire extinguishing box 10 is driven by the box cover 11 to be positioned above a fire source area, the negative pressure fan 25 is positioned above the fire source area, so that the negative pressure fan 25 can rapidly absorb the smoke, the personnel safety in the subway is prevented from being influenced by the overhigh concentration of carbon monoxide and carbon dioxide, the negative pressure fan 25 leads the absorbed smoke to the adsorption tank 24, after absorbing and filtering carbon monoxide and dust in the smoke, the smoke is discharged to the ventilation shaft 5 through the exhaust pipe 26, so that the environmental pollution is reduced.
As shown in fig. 1 to 2, copper oxide particles, manganese dioxide particles, iron oxide particles, and activated carbon particles are mixed in the adsorption tank 24.
In the embodiment, the copper oxide, the manganese dioxide, the iron oxide and the activated carbon are mixed fine particles, and carbon monoxide in the smoke is reacted to generate carbon dioxide, so that the carbon monoxide concentration of the discharged smoke is reduced, the atmospheric pollution is avoided, and the environment is protected.
As shown in fig. 1 to 3, the aerial vehicle 6 is provided with a connecting portion 27, and the connecting portion 27 is used for hooking or disconnecting the wire rope 8.
In this embodiment, the connection portion 27 realizes the hooking and the automatic falling of the steel wire rope 8, and ensures that the steel wire rope 8 can be quickly separated from the navigation vehicle 6 when catching fire.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An energy-saving rescue device for rail transit is characterized by comprising
The navigation track (1) is arranged along the length direction of the tunnel (2);
the water supply pipeline (3) is arranged along the navigation track (1), the water supply pipeline (3) is provided with a plurality of inserting ports (4), and the inserting ports (4) are arranged corresponding to the ventilation vertical shaft (5) of the tunnel (2);
the navigation vehicle (6) is arranged on the navigation track (1) in a sliding mode, a steel wire rope (8) is arranged on the navigation vehicle (6), and the steel wire rope (8) is used for being connected with a subway (7); and
the fire extinguishing unit (9) is arranged on the navigation vehicle (6) and located between the navigation vehicle (6) and the subway (7), and the fire extinguishing unit (9) comprises
The fire extinguishing box (10) is arranged on the aerocar (6);
the box cover (11) is arranged on the navigation track (1) in a sliding mode, and the box cover (11) is used for covering or opening the fire extinguishing box (10);
the self-disengaging plug (12) is arranged on the fire extinguishing box (10) and is used for being connected with the inserting port (4);
one end of the fire hose (13) is connected with the self-disengaging plug (12), and the other end of the fire hose is arranged on the box cover (11); and
one end of the telescopic frame (14) is connected with the fire extinguishing box (10), the other end of the telescopic frame is connected with the box cover (11), the fire hose (13) is arranged along the telescopic frame (14), and the fire hose (13) is provided with a plurality of nozzles (15).
2. Energy saving rescue apparatus for rail transit according to claim 1, characterized in that the telescopic frame (14) is a scissor structure, and the plurality of nozzles (15) are respectively located at the position of the plurality of hinge points of the telescopic frame (14).
3. Energy saving rescue apparatus for rail transit according to claim 2, characterized in that the extinguishing unit (9) further comprises a disengaging unit (16), the disengaging unit (16) comprising
The supporting frame (17) is arranged on the fire extinguishing box (10);
the swing frame (18) is hinged to the support frame (17), and the self-disengaging plug (12) is arranged on the swing frame (18);
and one end of the driving piece (19) is arranged on the supporting frame (17), the other end of the driving piece is arranged on the swing frame (18), and the driving piece (19) drives the swing frame (18) to swing.
4. Energy-saving rescue apparatus for rail transit according to claim 1, characterized in that a driving unit (20) is provided on the box cover (11), the driving unit (20) comprising
A drive motor (21) provided on the case cover (11);
and the walking wheels (22) are rotatably arranged on the navigation track (1), and the input ends of the walking wheels (22) are connected with the output ends of the driving motors (21).
5. Energy-saving rescue apparatus for track traffic as claimed in claim 1, characterized by further comprising a rapid smoke removal unit (23) located at one side of the fire extinguishing unit (9), the rapid smoke removal unit (23) comprising
The adsorption tank (24) is arranged on the aerocar (6) and is positioned on one side of the fire extinguishing box (10);
the negative pressure fan (25) is arranged on the aerocar (6), an air outlet of the negative pressure fan (25) is communicated with an air inlet of the adsorption tank (24), and an air inlet of the negative pressure fan (25) faces the subway (7); and
and the exhaust pipe (26) is communicated with the air outlet of the adsorption tank (24) at one end, and faces the ventilation vertical shaft (5) at the other end.
6. The energy-saving rescue apparatus for rail transit as claimed in claim 5, wherein the adsorption tank (24) is provided with copper oxide particles, manganese dioxide particles, iron oxide particles and activated carbon particles in a mixing manner.
7. Energy-saving rescue apparatus for rail transit according to claim 1, characterized in that the navigation vehicle (6) is provided with a connecting part (27), and the connecting part (27) is used for hanging or disconnecting the steel wire rope (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110688870.2A CN113384836B (en) | 2021-06-22 | 2021-06-22 | Energy-saving rescue device for rail transit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110688870.2A CN113384836B (en) | 2021-06-22 | 2021-06-22 | Energy-saving rescue device for rail transit |
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| CN113384836A true CN113384836A (en) | 2021-09-14 |
| CN113384836B CN113384836B (en) | 2022-03-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115154953A (en) * | 2022-02-22 | 2022-10-11 | 四川省交通勘察设计研究院有限公司 | Fire extinguishing device for long and large highway tunnel |
| CN115253136A (en) * | 2022-06-20 | 2022-11-01 | 中南大学 | High-rise building fire rapid rescue equipment and rescue method |
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