CN112767812A - Transverse passage and flat-guide railway tunnel experimental device - Google Patents
Transverse passage and flat-guide railway tunnel experimental device Download PDFInfo
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- CN112767812A CN112767812A CN202110093516.5A CN202110093516A CN112767812A CN 112767812 A CN112767812 A CN 112767812A CN 202110093516 A CN202110093516 A CN 202110093516A CN 112767812 A CN112767812 A CN 112767812A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
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Abstract
The invention belongs to the technical field of fire safety of railway tunnels, and particularly relates to a transverse channel and a flat guide railway tunnel experiment device. Through frequency conversion fan's use, can adjust the size of the amount of wind in real time, thereby realized in the experiment to the effective control of amount of wind and speed field evenly distributed, reach the effect of accurate experiment, can observe the condition in the experiment tunnel at any time through the camera, the progress of real time monitoring experiment, through two common openings of fan, can dispel the smoke and dust in the passageway very fast when the smoke and dust is more, ensure personal safety, use more quick horizontal passageway entry of finding in the experiment through the cooperation of reflection of light strip and light.
Description
Technical Field
The invention belongs to the technical field of fire safety of railway tunnels, and particularly relates to a transverse passage and flat guide railway tunnel experimental device.
Background
The fire disaster in the tunnel, especially in the long tunnel, is difficult to deal with, the evacuation rescue work of people is very difficult, and the construction of the rescue evacuation projects such as the transverse channel, the parallel pilot tunnel and the like is very important in view of the hazard of the fire disaster in the long tunnel. The parallel pilot tunnel is built with the tunnel in parallel, during a fire, personnel can enter the parallel pilot tunnel through the cross passage and escape against the direction of fresh air, the cross passage and the parallel pilot tunnel are connected with the main tunnel to form a multi-inlet and multi-outlet complex ventilation system, under the condition that different numbers of cross passages are opened, the distribution rule of the wind speed at the opening cross passage when the end part of the parallel pilot tunnel is pressurized and supplied with wind and the effectiveness of preventing smoke from entering the cross passage are researched, and the design of the smoke-proof air supply quantity in the parallel pilot tunnel during the fire of the tunnel has important significance for rescue evacuation.
However, currently, research on the transverse passage and the parallel pilot tunnel mainly focuses on theoretical calculation and numerical simulation research, and experimental research on fire disasters of the transverse passage and the parallel pilot tunnel is less.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a transverse passage and a flat guide railway tunnel experimental device, which solves the problem that the research on the transverse passage and a parallel pilot tunnel mainly focuses on theoretical calculation and numerical simulation research.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cross passageway and tie lead railway tunnel experimental apparatus, includes ground, the top on ground is provided with support piece, support piece's top is provided with the track, the top on ground is provided with the tunnel, the top in tunnel is provided with the light, one side in tunnel is provided with the cross passageway, the top camera of cross passageway, one side of cross passageway is provided with the air outlet, the inside of air outlet is provided with the fixed plate, one side of fixed plate is provided with the fan, the inner wall in tunnel is provided with reflection of light strip.
Preferably, the inside protection door that can dismantle that is provided with of cross passageway, the fan is the frequency conversion fan.
Preferably, the camera is arranged at the joint of the transverse channel and the tunnel, and the camera is fixedly installed at the top of the transverse channel.
Preferably, the number of the fans is two, and the fans are symmetrically arranged on two sides of the transverse channel.
Preferably, the number of the light reflecting strips is four, and the four light reflecting strips are adhered to the inner walls of the tunnels on two sides of one end of the transverse passage.
Preferably, the number of the illuminating lamps is a plurality, and the illuminating lamps are fixedly installed at the top of the tunnel.
Compared with the prior art, the invention has the beneficial effects that:
through frequency conversion fan's use, can adjust the size of the amount of wind in real time, thereby realized in the experiment to the effective control of amount of wind and speed field evenly distributed, reach the effect of accurate experiment, can observe the condition in the experiment tunnel at any time through the camera, the progress of real time monitoring experiment, through two common openings of fan, can dispel the smoke and dust in the passageway very fast when the smoke and dust is more, ensure personal safety, use more quick horizontal passageway entry of finding in the experiment through the cooperation of reflection of light strip and light.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the complete structure of the present invention;
FIG. 2 is a side view structural diagram of the present invention;
fig. 3 is a front view structural diagram of the present invention.
In the figure: 1, a ground surface; 2, a support member; 3, track; 4, illuminating lamps; 5, tunneling; 6, a fan; 7, an air outlet; 8, a transverse channel; 9, reflecting strips; 10 fixing the plate; 11 camera.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a cross passageway and flat railway tunnel experimental apparatus of leading, including ground 1, the top on ground 1 is provided with support piece 2, support piece 2's top is provided with track 3, the top on ground 1 is provided with tunnel 5, tunnel 5's top is provided with light 4, one side of tunnel 5 is provided with cross passageway 8, cross passageway 8's top camera 11, one side of cross passageway 8 is provided with air outlet 7, the inside of air outlet 7 is provided with fixed plate 10, one side of fixed plate 10 is provided with fan 6, tunnel 5's inner wall is provided with anti-light strip 9.
In the embodiment, the air quantity can be adjusted in real time by using the variable frequency fan, so that the effective control on the uniform distribution of the air quantity and the speed field in the experiment is realized, the effect of accurate experiment is achieved, the condition in the experiment tunnel can be observed at any time through the camera 11, the progress of the experiment is monitored in real time, the smoke dust in the channel can be quickly dispersed when the smoke dust is more by jointly opening the two fans 6, the personal safety is ensured, the inlet of the transverse channel 8 can be quickly found in the experiment by matching the reflecting strip 9 with the illuminating lamp 4, the protective door is arranged on the transverse channel 8 part, under the condition that different transverse channels are opened by simulating experiments, the wind speed distribution rule of the inlet of the transverse channel 8 and the effectiveness of preventing the smoke from entering the transverse channel 8 when the air is pressurized and fed by the end part of the parallel guide pit, and the smoke prevention air supply quantity in the parallel guide pit is determined, has important significance for rescue and evacuation.
Specifically, 8 inside being provided with of cross passageway can dismantle the guard gate, and fan 6 is the frequency conversion fan, through the use of frequency conversion fan, can adjust the size of the amount of wind in real time to realized in the experiment to the effective control of the amount of wind and speed field evenly distributed, reached the effect of accurate experiment.
Specifically, camera 11 sets up in the junction of cross passageway 8 and tunnel 5, and camera 11 fixed mounting can observe the progress of real time monitoring experiment to the condition in the experiment tunnel at any time at the 8 tops of cross passageway through camera 11.
Specifically, the quantity of fan 6 is two, and 6 mutual symmetries of fan set up in 8 both sides of horizontal passageway, through two 6 common openings of fan, can dispel the smoke and dust in the passageway very fast when the smoke and dust is more, ensure personal safety.
Specifically, the quantity of the light reflecting strips 9 is four, the four light reflecting strips 9 are adhered to the inner walls of the tunnels 5 on two sides of one end of the transverse channel 8, the inlets of the transverse channel 8 can be found more quickly in an experiment by matching the light reflecting strips 9 with the illuminating lamps 4, the protective doors are arranged on the parts of the transverse channels 8, the wind speed distribution rule of the inlets of the transverse channels 8 and the effectiveness of preventing smoke from invading the transverse channels 8 are respectively opened when the pressure is applied to the end parts of the parallel guide pits through simulation experiments under the condition that different transverse channels are opened, and the smoke-proof air supply quantity in the parallel guide pits is determined, so that the device has important significance for rescue evacuation.
Specifically, the quantity of light 4 is a plurality of, and light 4 fixed mounting is at 5 tops in tunnel, uses more quick 8 entrances of horizontal passageway of finding in the experiment through the cooperation of reflecting light strip 9 with light 4.
The working principle and the using process of the invention are as follows: after the invention is installed, when in use, the variable frequency fan is used, the air quantity can be adjusted in real time, thereby realizing the effective control on the uniform distribution of the air quantity and the speed field in the experiment, achieving the effect of accurate experiment, the condition in the experiment tunnel can be observed at any time through the camera 11, the progress of the experiment is monitored in real time, the smoke dust in the tunnel can be quickly dispersed when more smoke dust exists through the common opening of the two fans 6, the personal safety is ensured, the entrance of the transverse channel 8 can be found more quickly in the experiment through the matching of the reflecting strip 9 and the illuminating lamp 4, the protective door is arranged at the part of the transverse channel 8, under the condition that different transverse channels are opened through simulation experiment, the air speed distribution rule at the opening of each opening transverse channel 8 when the air is pressurized at the end part of the parallel guide pit and the effectiveness of preventing the smoke dust from entering the transverse channel 8 are researched through simulation experiment, and the smoke-proof air supply volume in the parallel guide pits is determined, so that the method has important significance for rescue and evacuation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a cross passage and flat railway tunnel experimental apparatus that leads, includes ground (1), the top on ground (1) is provided with support piece (2), its characterized in that: the top of support piece (2) is provided with track (3), the top on ground (1) is provided with tunnel (5), the top of tunnel (5) is provided with light (4), one side of tunnel (5) is provided with cross passageway (8), top camera (11) of cross passageway (8), one side of cross passageway (8) is provided with air outlet (7), the inside of air outlet (7) is provided with fixed plate (10), one side of fixed plate (10) is provided with fan (6), the inner wall of tunnel (5) is provided with reflection of light strip (9).
2. The experimental device for the transverse passage and the flat-guide railway tunnel according to claim 1, is characterized in that: the detachable protective door is arranged inside the transverse channel (8), and the fan (6) is a variable frequency fan.
3. The experimental device for the transverse passage and the flat-guide railway tunnel according to claim 1, is characterized in that: the camera (11) is arranged at the joint of the transverse passage (8) and the tunnel (5), and the camera (11) is fixedly installed at the top of the transverse passage (8).
4. The experimental device for the transverse passage and the flat-guide railway tunnel according to claim 1, is characterized in that: the number of the fans (6) is two, and the fans (6) are symmetrically arranged on two sides of the transverse channel (8).
5. The experimental device for the transverse passage and the flat-guide railway tunnel according to claim 1, is characterized in that: the number of the light reflecting strips (9) is four, and the four light reflecting strips (9) are adhered to the inner walls of the tunnels (5) on two sides of one end of the transverse passage (8).
6. The experimental device for the transverse passage and the flat-guide railway tunnel according to claim 1, is characterized in that: the number of the illuminating lamps (4) is a plurality of, and the illuminating lamps (4) are fixedly installed at the top of the tunnel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093516.5A CN112767812A (en) | 2021-01-22 | 2021-01-22 | Transverse passage and flat-guide railway tunnel experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093516.5A CN112767812A (en) | 2021-01-22 | 2021-01-22 | Transverse passage and flat-guide railway tunnel experimental device |
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| Publication Number | Publication Date |
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| CN112767812A true CN112767812A (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110093516.5A Pending CN112767812A (en) | 2021-01-22 | 2021-01-22 | Transverse passage and flat-guide railway tunnel experimental device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203444690U (en) * | 2013-09-09 | 2014-02-19 | 西南交通大学 | Tunnel transverse passage-way personnel evacuation experiment system |
| CN105160981A (en) * | 2015-10-12 | 2015-12-16 | 西南交通大学 | Railway tunnel rescue station fire experiment system comprising plurality of evacuation transverse passages |
| CN106200730A (en) * | 2016-09-12 | 2016-12-07 | 武汉科技大学 | A kind of transverse passage-way and flat lead railway tunnel experimental provision |
| CN207068331U (en) * | 2017-08-25 | 2018-03-02 | 中国安全生产科学研究院 | A kind of subway is grown up section fire test device |
| CN212302869U (en) * | 2020-03-13 | 2021-01-05 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Double-hole single-line tunnel transverse passage smoke exhaust type rescue station fire disaster model test system |
-
2021
- 2021-01-22 CN CN202110093516.5A patent/CN112767812A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203444690U (en) * | 2013-09-09 | 2014-02-19 | 西南交通大学 | Tunnel transverse passage-way personnel evacuation experiment system |
| CN105160981A (en) * | 2015-10-12 | 2015-12-16 | 西南交通大学 | Railway tunnel rescue station fire experiment system comprising plurality of evacuation transverse passages |
| CN106200730A (en) * | 2016-09-12 | 2016-12-07 | 武汉科技大学 | A kind of transverse passage-way and flat lead railway tunnel experimental provision |
| CN207068331U (en) * | 2017-08-25 | 2018-03-02 | 中国安全生产科学研究院 | A kind of subway is grown up section fire test device |
| CN212302869U (en) * | 2020-03-13 | 2021-01-05 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Double-hole single-line tunnel transverse passage smoke exhaust type rescue station fire disaster model test system |
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Application publication date: 20210507 |