CN212302869U - Double-hole single-line tunnel transverse passage smoke exhaust type rescue station fire disaster model test system - Google Patents
Double-hole single-line tunnel transverse passage smoke exhaust type rescue station fire disaster model test system Download PDFInfo
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- CN212302869U CN212302869U CN202020371713.XU CN202020371713U CN212302869U CN 212302869 U CN212302869 U CN 212302869U CN 202020371713 U CN202020371713 U CN 202020371713U CN 212302869 U CN212302869 U CN 212302869U
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- 239000000779 smoke Substances 0.000 title claims abstract description 84
- 238000012360 testing method Methods 0.000 title claims abstract description 38
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000003546 flue gas Substances 0.000 claims abstract description 22
- 238000004088 simulation Methods 0.000 claims abstract description 15
- 238000012806 monitoring device Methods 0.000 claims abstract description 8
- 238000002485 combustion reaction Methods 0.000 claims description 31
- 230000001681 protective effect Effects 0.000 claims description 30
- 238000007599 discharging Methods 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 9
- 239000003517 fume Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 abstract description 5
- 238000011160 research Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model discloses a double-hole single-line tunnel transverse channel smoke exhaust type rescue station fire disaster model test system, which comprises a tunnel system, wherein the tunnel system comprises main tunnel channels and transverse connecting channels, and the transverse connecting channels are transversely arranged between the two main tunnel channels and are vertically communicated with the two main tunnel channels; the fire source simulation device is arranged in the main tunnel channel; the smoke exhaust pipeline is arranged at the top of the transverse connecting channel; the monitoring device is arranged in the main tunnel channel and the transverse connecting channel; the utility model discloses can simulate out the conflagration scene in the tunnel to flue gas concentration, the flue gas law of flowing, temperature field and the heat radiation value of flowing in the tunnel observe, monitor and record test data, improve the accuracy and the validity of the experimental research of tunnel fire, main tunnel passageway can realize the modularization concatenation simultaneously, and each module that has different functions can be used repeatedly according to the demand of different positions, has reduced the manufacturing degree of difficulty, has improved and has assembled efficiency.
Description
Technical Field
The utility model relates to a tunnel fire prevention technical field, more specifically the type of discharging fume rescue station conflagration model test system is related to that says so in double-hole single line tunnel cross passage.
Background
Along with the development of high-speed railways and passenger special lines in China and the rise of western railway network construction, the number of large tunnels of the ultra-long railway is higher and higher in line proportion. As is known to all, once a fire disaster occurs in a tunnel by a train due to the structural characteristics of an extra-long railway tunnel, the rescue work is hard to be carried out on site in a short time and the rescue work is hard to be carried out, so that the personnel escape is difficult.
In the modern tunnel fire research, a smoke flow rule and a ventilation strategy under the condition of fire in a tunnel are researched through a simulation test to guide the design of ventilation and smoke exhaust modes, and the method has important significance for guaranteeing the efficient and safe operation of the tunnel. Due to the huge structural structure, the fire test of the full-size tunnel is high in cost and difficult to operate, and a large amount of test data is difficult to obtain, so that at present, a small-size simulation test is mostly adopted, but usually, a small-size simulation test system can only simulate one or a few tunnel forms, and the universality is poor.
Therefore, the double-hole single-line tunnel transverse passage smoke exhaust type rescue station fire model test system is simple in structure, easy to assemble, high in universality and capable of researching fire conditions in the tunnel in a laboratory.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least, provide double-hole single line tunnel cross access smoke exhaust type rescue station conflagration model test system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a double-hole single line tunnel horizontal passage type rescue station conflagration model test system of discharging fume, includes:
the tunnel system comprises main tunnel channels and transverse connecting channels, wherein the main tunnel channels are two longitudinal channels which are arranged in parallel, and the transverse connecting channels are transversely arranged between the two main tunnel channels and are vertically communicated with the two main tunnel channels;
the fire source simulation device is arranged in the main tunnel channel;
the smoke exhaust pipeline is arranged at the top of the transverse connecting channel;
and the monitoring device is arranged inside the main tunnel channel and the transverse connecting channel and is used for monitoring the flue gas concentration and the flue gas flowing rule in the main tunnel channel and the transverse connecting channel.
According to the technical scheme, compared with the prior art, the utility model discloses a fire model test system of a double-hole single-line tunnel transverse passage smoke exhaust type rescue station can simulate a fire scene in a tunnel through a fire source simulation device, observe, monitor and record test data through a tunnel system, a smoke exhaust system and a monitoring device on smoke concentration, smoke flowing rule, temperature field and heat radiation value in the tunnel, improve the accuracy and validity of tunnel fire test research, and accordingly a good tunnel fire rescue system is designed in a targeted manner;
the utility model discloses simple structure, the commonality is strong, and experimental convenient operation can accurately record the flue gas flow law, temperature field, thermal radiation value and ventilation strategy isoparametric when taking place the conflagration in the analysis railway tunnel, has stronger practicality.
Furthermore, each of the two main tunnel channels comprises a main tunnel base module, a main tunnel observation module, a main tunnel adjusting module, a main tunnel combustion module and a main tunnel connection module, wherein the main tunnel base module, the main tunnel observation module, the main tunnel adjusting module, the main tunnel combustion module and the main tunnel connection module are all multiple and are connected in sequence; the fire source simulation device is installed in the main tunnel combustion module.
The beneficial effects that adopt above-mentioned technical scheme to produce are that, the modularization concatenation can be realized to main tunnel passageway, and each module that has different functions can be used repeatedly according to the demand in different positions, has reduced the manufacturing degree of difficulty, has improved and has assembled efficiency.
Furthermore, a main tunnel observation window is arranged on the side wall of the main tunnel observation module; the length of the main tunnel adjusting module is smaller than that of the main tunnel base module; and a connecting port is formed on the side wall of the main tunnel connecting module and is connected with the transverse connecting channel.
The beneficial effect who adopts above-mentioned technical scheme to produce is, the flue gas flow condition in this test system of being convenient for tester in time effectively observed.
Furthermore, a combustion port is formed in the side wall of the main tunnel combustion module, a push-pull drawer is arranged at the combustion port and is connected to the main tunnel combustion module in a sliding mode, and the fire source simulation device is installed in the push-pull drawer.
The beneficial effect that adopts above-mentioned technical scheme to produce is, the getting of the simulation fire source of being convenient for is put.
The jet flow fan is further included, the transverse connecting channel comprises a transverse connecting channel smoke exhaust port module and a transverse connecting channel protective door module, a smoke exhaust port is formed in the top wall of the transverse connecting channel smoke exhaust port module, and one end of the smoke exhaust pipeline is connected and communicated with the smoke exhaust port; one end of the transverse connecting channel protective door module is provided with a protective door, the protective door is hinged to one end of the transverse connecting channel protective door module, and the jet fan is installed on the top wall of the transverse connecting channel protective door module; the transverse connection channel protection door module is one or more than one, one or more than one the transverse connection channel protection door module is connected in sequence, and one or more than one of the transverse connection channel protection door module is connected in sequence one end of the transverse connection channel protection door module and the connecting port is fixedly connected.
The beneficial effect that adopts above-mentioned technical scheme to produce is that guard gate and efflux fan can prevent the flue gas in the main tunnel to get into the transverse connection passageway to impel the flue gas to pass through the exhaust port on the exhaust port module, get into the exhaust pipe, discharge tunnel system.
Further, the length of the main tunnel adjusting module is one third to two thirds of the length of the main tunnel base module.
The beneficial effects that adopt above-mentioned technical scheme to produce are that for the length of this test system is easily adjusted, thereby be convenient for simulate out the railway tunnel under the different length, and record analysis flue gas flow law isoparametric in the test system under the different length, improved the flexibility of this test system structure, enlarged this test system's application scope.
Further, the main tunnel foundation module, the main tunnel observation module, the main tunnel adjusting module, the main tunnel combustion module, the main tunnel connection module, the transverse connection channel exhaust port module and the transverse connection channel protective door module all comprise a module frame, a U-shaped bottom plate, an arc-shaped bending top plate and adjusting screws, the U-shaped bottom plate and the arc-shaped bending top plate are respectively installed at the bottom and the top of the module frame in an adaptive mode, the adjusting screws are multiple, and the adjusting screws are respectively connected to the two sides of the end portion of the module frame in a rotating mode.
The technical scheme has the advantages that the basic components of the modules are the same, so that the mass production is facilitated, and the overall manufacturing cost is reduced; meanwhile, the height of each module can be conveniently adjusted by adjusting the adjusting screw rod, so that the modules in the test system can be ensured to be positioned on the same horizontal plane by adjusting the adjusting screw rod under the condition that the road surface is uneven, and the balance and the stability of the whole structure of the test system are improved.
Furthermore, the smoke exhaust pipeline comprises a first smoke exhaust pipe and a second smoke exhaust pipe, the first smoke exhaust pipe is a cylindrical smoke exhaust pipe, the second smoke exhaust pipe is a three-way smoke exhaust pipe, the bottom of the second smoke exhaust pipe is fixed at a smoke exhaust port, and any one of the two outlets of the second smoke exhaust pipe along the longitudinal arrangement passes through the first smoke exhaust pipe and the adjacent second smoke exhaust pipe which are fixedly connected and communicated.
The beneficial effect that adopts above-mentioned technical scheme to produce is, is more favorable to discharging the flue gas in the main tunnel, is convenient for measure the flue gas flow law in this test system simultaneously to work out corresponding ventilation strategy.
Furthermore, the monitoring device comprises a plurality of gas sensors and a control terminal, the plurality of gas sensors are respectively and uniformly arranged in the main tunnel foundation module, the main tunnel observation module, the main tunnel combustion module, the main tunnel connection module, the transverse connection channel protective door module and the transverse connection channel smoke exhaust module, and the plurality of gas sensors are in signal connection with the control terminal.
The beneficial effect that adopts above-mentioned technical scheme to produce is, can accurately obtain the flue gas concentration and the flue gas condition of flowing of different positions in the main tunnel to further study and record flue gas flow law, temperature field both heat radiation etc..
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partially enlarged view of the three-dimensional structure of the present invention;
fig. 3 is a rear view of the present invention;
fig. 4 is a schematic perspective view of the main tunnel foundation module of the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the main tunnel observation module of the present invention;
fig. 6 is a schematic perspective view of the main tunnel adjusting module of the present invention;
fig. 7 is a schematic perspective view of the main tunnel combustion module of the present invention;
fig. 8 is a schematic perspective view of the main tunnel connection module of the present invention;
FIG. 9 is a schematic perspective view of the smoke exhaust port module of the transverse connecting passage of the present invention;
FIG. 10 is a schematic perspective view of the protective door module for transverse connecting passage according to the present invention;
figure 11 is an exploded view of the main tunnel foundation module of the present invention,
in the figure:
1-a tunnel system; 11-main tunnel channel, 111-main tunnel base module, 112-main tunnel observation module, 1121-main tunnel observation window, 1122-main tunnel smoke exhaust port, 113-main tunnel regulation module, 114-main tunnel combustion module, 1141-combustion port, 1142-push-pull drawer, 115-main tunnel connection module, 1151-connection port;
12-transverse connecting channel, 121-transverse connecting channel smoke exhaust port module, 1211-smoke exhaust port, 122-transverse connecting channel protective door module, 1221-protective door;
2-smoke exhaust pipe, 21-first smoke exhaust pipe, 22-second smoke exhaust pipe;
100-module frame, 200-U-shaped bottom plate, 300-arc-shaped bent top plate and 400-adjusting screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The embodiment of the utility model discloses a fire model test system of a double-hole single-line tunnel transverse passage smoke exhaust type rescue station, which is made into a fire model test system with simple structure, modularized assembly, strong universality and good overall structure stability according to the structural characteristics of a safe tunnel prototype and the micro proportion of 1: 10; the method comprises the following steps:
the tunnel system 1 comprises main tunnel channels 11 and transverse connecting channels 12, wherein the main tunnel channels 11 are two longitudinal channels which are arranged in parallel, and the transverse connecting channels 12 are transversely arranged between the two main tunnel channels 11 and are vertically communicated with the two main tunnel channels 11;
the fire source simulation device is arranged in the main tunnel channel 11;
the smoke exhaust pipeline 2 is arranged at the top of the transverse connecting channel 12;
and the monitoring device is arranged in the main tunnel channel 11 and the transverse connecting channel 12 and is used for monitoring the flue gas concentration and the flue gas flowing rule in the main tunnel channel 11 and the transverse connecting channel 12.
In some embodiments, each of the two main tunnel channels 11 includes a plurality of main tunnel base modules 111, a plurality of main tunnel observation modules 112, a plurality of main tunnel adjusting modules 113, a plurality of main tunnel combustion modules 114, and a plurality of main tunnel connection modules 115, and the main tunnel base modules 111, the main tunnel observation modules 112, the main tunnel adjusting modules 113, the main tunnel combustion modules 114, and the main tunnel connection modules 115 are sequentially connected; the fire source simulation apparatus is installed within the main tunnel combustion module 114.
Specifically, a main tunnel observation window 1121 is formed in a side wall of the main tunnel observation module 112; the length of the main tunnel adjusting module 112 is smaller than that of the main tunnel base module 111; a connecting port 1151 is formed on the side wall of the main tunnel connecting module 115, and the connecting port 1151 is connected with the transverse connecting channel 12; the main tunnel observation window 1121 is a transparent observation window, so that the flowing condition of the flue gas in the main tunnel can be observed more conveniently; the main tunnel observation window 1121 is made of high temperature resistant glass, so that the service life of the main tunnel observation window 1121 can be prolonged.
Advantageously, a combustion port 1141 is formed in the side wall of the main tunnel combustion module 114, a push-pull drawer 1142 is arranged at the combustion port 1141, the push-pull drawer 1142 is slidably connected to the main tunnel combustion module 114, and the fire source simulation device is installed in the push-pull drawer 1142;
the main tunnel combustion module 114 is preferably made of a high-temperature-resistant stainless steel plate, so that high temperature can be better isolated, scalding accidents of testers in the operation process are avoided, and the safety of the test system is improved.
In some embodiments, the device further comprises a jet fan, the transverse connecting channel 12 comprises a transverse connecting channel smoke exhaust port module 121 and a transverse connecting channel protective door module 122, a smoke exhaust port 1211 is formed on the top wall of the transverse connecting channel smoke exhaust port module 121, and one end of the smoke exhaust pipeline 2 is connected and communicated with the smoke exhaust port 1211; one end of the transverse connecting channel protective door module 122 is provided with a protective door 1221, the protective door 1221 is hinged at one end of the transverse connecting channel protective door module 122, and the jet fan is installed on the top wall of the transverse connecting channel protective door module 122; the number of the transverse connecting channel protective door modules 122 is one or more, the one or more transverse connecting channel protective door modules 122 are sequentially connected, and one end of the one or more transverse connecting channel protective door modules 122 which are sequentially connected is fixedly connected with the connecting port 1151, so that smoke is enabled to enter the smoke exhaust pipeline 2 through the smoke exhaust port 1211 on the smoke exhaust port module and is exhausted out of the tunnel system.
Advantageously, the length of the main tunnel adjusting module 113 is one third to two thirds, preferably one half, of the length of the main tunnel base module 111, so that the length of the main tunnel of the testing system is easy to adjust, tunnels with different lengths can be simulated as required, and the universality of the testing system is improved.
Advantageously, the main tunnel foundation module 111, the main tunnel observation module 112, the main tunnel adjustment module 113, the main tunnel combustion module 114, the main tunnel connection module 115, the transverse connection channel smoke exhaust port module 121, and the transverse connection channel protective door module 122 each include a module frame 100, a U-shaped bottom plate 200, an arc-shaped bent top plate 300, and a plurality of adjustment screws 400, wherein the U-shaped bottom plate 200 and the arc-shaped bent top plate 300 are respectively and adaptively installed at the bottom and the top of the module frame 100, and the plurality of adjustment screws 400 are respectively and rotatably connected to two sides of the end of the module frame 100. The basic components of each module are the same, so that the module is more favorable for batch production, the overall manufacturing cost is reduced, the height of each module can be adjusted, each module can be ensured to be positioned on the same horizontal plane even under the condition of uneven pavement, and the difficulty in assembling caused by terrain is avoided.
Advantageously, the smoke exhaust duct 2 includes a first smoke exhaust pipe 21 and a first smoke exhaust pipe 22, the first smoke exhaust pipe 21 is a cylindrical smoke exhaust pipe, the first smoke exhaust pipe 22 is a three-way smoke exhaust pipe, the bottom of the first smoke exhaust pipe 22 is fixed at the smoke exhaust 1211, and two outlets of any one first smoke exhaust pipe 22 arranged along the longitudinal direction are fixedly connected and communicated with the adjacent first smoke exhaust pipe 22 through the first smoke exhaust pipe 21.
In other embodiments, the monitoring device includes a plurality of gas sensors and a control terminal, the plurality of gas sensors are respectively and uniformly arranged in the main tunnel base module 111, the main tunnel observation module 112, the main tunnel combustion module 114, the main tunnel connection module 115, the transverse connection channel protection door module 122 and the transverse connection channel smoke exhaust port module 121, and the plurality of gas sensors are in signal connection with the control terminal; the flue gas concentration and the flue gas flow condition of different positions in the main tunnel can be accurately obtained, and further the flue gas flow rule and the thermal radiation of a temperature field and the like are researched and recorded.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a double-hole single line tunnel horizontal passage type rescue station conflagration model test system of discharging fume which characterized in that includes:
the tunnel system (1) comprises main tunnel channels (11) and transverse connecting channels (12), wherein the main tunnel channels (11) are two longitudinal channels which are arranged in parallel, and the transverse connecting channels (12) are transversely arranged between the two main tunnel channels (11) and vertically communicated with the two main tunnel channels (11);
the fire source simulation device is arranged in the main tunnel channel (11);
the smoke exhaust pipeline (2) is arranged at the top of the transverse connecting channel (12);
and the monitoring device is arranged inside the main tunnel channel (11) and the transverse connecting channel (12) and is used for monitoring the flue gas concentration and the flue gas flow rule in the main tunnel channel (11) and the transverse connecting channel (12).
2. The fire model test system for the double-hole single-line tunnel transverse-channel smoke-discharging type rescue station as claimed in claim 1, wherein each of the two main tunnel channels (11) comprises a main tunnel base module (111), a main tunnel observation module (112), a main tunnel adjusting module (113), a main tunnel combustion module (114) and a main tunnel connection module (115), and the main tunnel base module (111), the main tunnel observation module (112), the main tunnel adjusting module (113), the main tunnel combustion module (114) and the main tunnel connection module (115) are connected in sequence; the fire source simulation device is installed in the main tunnel combustion module (114).
3. The fire model test system for the double-hole single-line tunnel transverse passage smoke exhaust type rescue station as claimed in claim 2, wherein a main tunnel observation window (1121) is formed on the side wall of the main tunnel observation module (112); the length of the main tunnel adjusting module (113) is smaller than that of the main tunnel base module (111); a connecting port (1151) is formed in the side wall of the main tunnel connecting module (115), and the connecting port (1151) is connected with the transverse connecting channel (12).
4. The fire model test system for the double-hole single-line tunnel transverse-channel smoke exhaust type rescue station as claimed in claim 2, wherein a combustion port (1141) is formed in the side wall of the main tunnel combustion module (114), a push-pull drawer (1142) is arranged at the combustion port (1141), the push-pull drawer (1142) is slidably connected to the main tunnel combustion module (114), and the fire source simulation device is installed in the push-pull drawer (1142).
5. The fire model test system for the double-hole single-line tunnel transverse-channel smoke-discharging type rescue station as claimed in claim 3, further comprising a jet fan, wherein the transverse connecting channel (12) comprises a transverse connecting channel smoke-discharging port module (121) and a transverse connecting channel protection door module (122), a smoke-discharging port (1211) is arranged on the top wall of the transverse connecting channel smoke-discharging port module (121), and one end of the smoke-discharging pipeline (2) is connected and communicated with the smoke-discharging port (1211); one end of the transverse connecting channel protective door module (122) is provided with a protective door (1221), the protective door (1221) is hinged to one end of the transverse connecting channel protective door module (122), and the jet fan is installed on the top wall of the transverse connecting channel protective door module (122); the transverse connection channel protective door module (122) is one or more than one, one or more than one transverse connection channel protective door module (122) is connected in sequence, and one or more than one of the transverse connection channel protective door module (122) is connected in sequence, and one end of the transverse connection channel protective door module (122) is fixedly connected with the connecting port (1151).
6. The fire model test system for the double-hole single-line tunnel transverse-passage smoke exhaust type rescue station as claimed in claim 5, wherein the length of the main tunnel adjusting module (113) is one third to two thirds of the length of the main tunnel base module (111).
7. The fire model test system for the double-hole single-line tunnel transverse passage smoke exhaust type rescue station as claimed in claim 2, it is characterized in that the main tunnel foundation module (111), the main tunnel observation module (112), the main tunnel adjusting module (113), the main tunnel combustion module (114), the main tunnel connection module (115), the transverse connection channel smoke vent module (121) and the transverse connection channel protective door module (122) all comprise a module frame (100), a U-shaped bottom plate (200), an arc-shaped bent top plate (300) and an adjusting screw rod (400), the U-shaped bottom plate (200) and the arc-shaped bent top plate (300) are respectively installed at the bottom and the top of the module frame (100) in a matching way, a plurality of adjusting screws (400) are arranged, and a plurality of adjusting screws (400) are respectively rotatably connected to both sides of the end of the module frame (100).
8. The fire model test system for the double-hole single-line tunnel transverse passage smoke exhaust type rescue station as claimed in claim 5, wherein the smoke exhaust pipeline (2) comprises a first smoke exhaust pipe (21) and a second smoke exhaust pipe (22), the first smoke exhaust pipe (21) is a cylindrical smoke exhaust pipe, the second smoke exhaust pipe (22) is a three-way smoke exhaust pipe, the bottom of the second smoke exhaust pipe (22) is fixed at the smoke exhaust port (1211), and two outlets of any one second smoke exhaust pipe (22) which is longitudinally arranged are fixedly connected and communicated with the adjacent second smoke exhaust pipe (22) through the first smoke exhaust pipe (21).
9. The fire model test system for the double-hole single-line tunnel transverse-channel smoke exhaust type rescue station as claimed in claim 7, wherein the monitoring device comprises a plurality of gas sensors and a control terminal, the plurality of gas sensors are respectively and uniformly arranged in the main tunnel base module (111), the main tunnel observation module (112), the main tunnel combustion module (114), the main tunnel connection module (115), the transverse-connection-channel protection door module (122) and the transverse-connection-channel smoke exhaust port module (121), and the plurality of gas sensors are in signal connection with the control terminal.
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| CN202020371713.XU CN212302869U (en) | 2020-03-13 | 2020-03-13 | Double-hole single-line tunnel transverse passage smoke exhaust type rescue station fire disaster model test system |
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| CN202020371713.XU CN212302869U (en) | 2020-03-13 | 2020-03-13 | Double-hole single-line tunnel transverse passage smoke exhaust type rescue station fire disaster model test system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112767812A (en) * | 2021-01-22 | 2021-05-07 | 武汉科技大学 | Transverse passage and flat-guide railway tunnel experimental device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112767812A (en) * | 2021-01-22 | 2021-05-07 | 武汉科技大学 | Transverse passage and flat-guide railway tunnel experimental device |
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