CN109830165B - Combined city disaster simulation experiment device - Google Patents
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- CN109830165B CN109830165B CN201910139380.XA CN201910139380A CN109830165B CN 109830165 B CN109830165 B CN 109830165B CN 201910139380 A CN201910139380 A CN 201910139380A CN 109830165 B CN109830165 B CN 109830165B
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Abstract
The invention discloses a combined type urban disaster simulation experiment device which comprises a solid model, a disaster simulation device, a disaster information acquisition device and a transparent display cabinet, wherein the solid model comprises a supporting component, a plurality of urban function components and a plurality of river components, the supporting component consists of a plurality of struts which are vertically and horizontally uniformly distributed along a water collecting tank and corbels which are horizontally erected on adjacent struts, and the struts and the corbels are detachably connected; the urban functional assembly comprises an urban base and a water collecting tank arranged at the bottom of the urban base, a through hole communicated with the water collecting tank is formed in the urban base, the urban base is erected on a supporting beam which is arranged in a transverse-longitudinal connection manner, and the water collecting tank is communicated with the top of the water collecting tank; the river assembly comprises a river base, a water tank is longitudinally arranged on the river base, and the river base is erected on adjacent supporting beams which are transversely or longitudinally arranged. The invention can quickly build different entity models and has better reduction effect on different structures and functional partitions of cities.
Description
Technical Field
The invention relates to a combined urban disaster simulation experiment device.
Background
Aiming at disaster accidents in a specific space, if a full-size solid model is adopted for experimental study, a certain difficulty exists, and a certain proportion of model test models are adopted for carrying out study, so that the method is a necessary, scientific, economical and feasible means, and most of the existing model experiment system platforms at home and abroad are designed and developed based on scale simulation technology and combined with specific requirements. Meanwhile, along with the rapid development of economy and the acceleration of the urban process, disasters occur more and more frequently and have stronger severity, and especially when serious disasters occur, other kinds of secondary derivative disasters are usually generated, so that casualties and economic losses are caused, and huge damages are brought to society. Therefore, the occurrence process of frequent disasters in cities is simulated, and the evolution behavior of the disasters is explored so as to know the occurrence mechanism of the disasters, further improve the disaster prevention capability and reduce the hazard degree of the disasters.
Through research, the Chinese patent with the authorized bulletin number of CN100463015C discloses a subway disaster accident simulation experiment platform, which comprises a subway experiment solid model, a fire source system, a ventilation smoke discharging system, a fire detection alarm system, an experiment measurement acquisition system and a data analysis system, wherein the fire source system, the ventilation smoke discharging system, the fire detection alarm system, the experiment measurement acquisition system and the data analysis system are arranged in the solid model; wherein: the subway experiment solid model is a 1:5 large scale model for simulating a subway structure and is used for simulating a three-dimensional limiting space for disaster accidents; the fire source system is used for generating fire hot smoke so as to simulate different fire scenes; the ventilation and smoke exhaust system is used for simulating ventilation and smoke exhaust in a subway normal mode and a disaster mode; the fire detection alarm system is used for automatically identifying and alarming the fire in the subway model; the experiment measurement acquisition system is used for measuring, acquiring and processing data in subway disaster accident simulation experiments; the data analysis system is used for comparing, analyzing and verifying experimental data and predicting and evaluating accident results; the subway experiment entity model is a multi-layer building structure established by adopting similarity theoretical analysis according to the building structure of an actual subway, and comprises a station tunnel, a station platform, a station hall, an equipment room and the like, wherein the station tunnel, the station platform and the station hall are all in modularized design, and the model can be disassembled and combined according to the requirement; the fire source system comprises a gas burner, a hot smoke generating box and a fire source system controller, wherein the fire source power and smoke generating quantity of the fire source system can be adjusted to generate different fire power growth curves, and the specific power growth curves adopted in the experiment are determined according to analysis of the prior subway design and similar proportion of the model.
Although the platform solves the difficult problem that urban rail transit disasters and accidents are difficult to develop on-site experimental research to a certain extent, the platform can realize three-dimensional experimental simulation of disasters and accidents of subways with different station structures such as underground, deep burial, overhead, island, side, hall and the like. But has the problem of lower universality, and the invention mainly aims at the control mechanism of occurrence and development of accidents such as fire disaster, toxic gas diffusion and the like in subway stations, thereby having certain limitation on the lower universality of other areas and other disasters.
Disclosure of Invention
The invention aims to provide a combined urban disaster simulation experiment device capable of freely combining according to the needs of users to form different geographic models aiming at the defects of the prior art.
The combined city disaster simulation experiment device provided by the invention comprises a solid model, a disaster simulation device acting on the solid model, a disaster data acquisition device and a transparent display cabinet for displaying the occurrence and development process of frequent disasters on the solid model,
the disaster simulation device comprises a vibrating table, a water collecting tank, an electronic air wall, a top plate, a dry ice sprayer, a water pump, an electric water supply regulating valve, an electronic drain valve, urban area simulation lamps, flame simulation lamps and sound equipment, wherein the vibrating table is horizontally arranged in a transparent display cabinet; the water collection tank is arranged on the vibrating table; the electronic air wall consists of an air ventilation plate and a plurality of fans arranged behind the air ventilation plate, the air ventilation plate is arranged on the rear side surface of the inside of the transparent display cabinet, and a plurality of ventilation openings which are communicated from front to back are distributed on the air ventilation plate in an array manner; the top plate is arranged on the inner top surface of the transparent display cabinet and is positioned right above the water collection tank, and a plurality of drip irrigation pipes and spray pipes are uniformly distributed on the top plate facing the water collection tank; the dry ice sprayer is arranged on the top plate and communicated with each spraying pipe; the water pump is arranged in the transparent display cabinet, the suction inlet of the water pump is communicated with the bottom of the water collection tank, and the discharge outlet of the water pump is communicated with the drip irrigation pipe;
the solid model comprises a supporting component, a plurality of city functional components and a plurality of river components, wherein the supporting component comprises a plurality of struts, supporting beams and supporting frames, the supporting frames are arranged on the edge of a water collecting tank, the struts are arranged on the water collecting tank on the inner side of the supporting frames, the struts are uniformly distributed along the longitudinal direction and the transverse direction of the water collecting tank, the supporting beams are horizontally erected on the supporting frames and the struts which are adjacently arranged, the supporting beams and the struts are detachably connected with each other, and the supporting beams and the struts are detachably connected with each other; the urban functional assembly comprises an urban base and a water collecting tank arranged at the bottom of the urban base, a through hole communicated with the water collecting tank is formed in the urban base, the urban base is erected on a supporting beam which is arranged in a transverse-longitudinal connection manner, and the water collecting tank is communicated with the top of the water collecting tank; the river assembly comprises a river base, a water tank is longitudinally arranged on the river base, and the river base is erected on adjacent supporting beams which are transversely or longitudinally arranged;
the disaster data acquisition device comprises a digital anemometer, a carbon dioxide detector, a liquid level sensor and a vibration detector;
the water in the water collection tank is sprayed out from the drip irrigation pipe to the solid model on the water collection tank through the water pump and is used for simulating storm disasters;
the dry ice in the dry ice sprayer sprays CO to the solid model on the water collecting tank through the spray pipe 2 The fog is used for simulating haze disasters;
the fan blows air to the solid model on the water collection tank through the ventilation board and is used for simulating strong wind disasters;
the vibrating table is started to drive the solid model on the water collection tank to vibrate and is used for simulating earthquake disasters;
the electric water supply regulating valve and the electronic drain valve are respectively arranged at two ends of the water tank, the electric water supply regulating valve is communicated with the water pump outlet, and water in the water collecting tank is discharged into the water tank through the water pump by the electric water supply regulating valve and is used for simulating the process that water upstream of a river flows into the river base; the electronic drainage valve is communicated with the top of the water collecting tank, and the drainage amount of the electronic drainage valve is smaller than the drainage amount of the electric water supply regulating valve and/or the water spraying amount of the drip irrigation pipe, so that flood disasters can be simulated;
the urban area simulation lamp, the flame simulation lamp and the sound are arranged on the urban base and are respectively used for simulating urban activity, flame and explosion sound in fire and explosion disasters;
the digital anemometer, the carbon dioxide detector and the vibration detector are all arranged on the urban base and are respectively used for judging whether strong wind disasters, haze disasters and earthquake disasters are caused or not;
the liquid level sensor is arranged in the water tank and is used for measuring the water level value in the river base.
For the vibrations range of being convenient for observe the shaking table, transparent show cupboard includes the base and arranges the square transparent cabinet body on the base, and shaking table horizontal installation is in square transparent cabinet body inboard bottom, and the vertical installation of ventilation board is on square transparent cabinet body's interior trailing flank, and roof horizontal installation is on square transparent cabinet body's interior top surface.
In order to facilitate the volatilization of moisture and the preservation of dry ice steam in the square transparent cabinet body, a glass turnover door capable of being turned upwards and opened is hinged to the side face of the square transparent cabinet body.
In order to simulate the change condition of urban internal rail traffic when disasters occur, the solid model further comprises a light rail assembly, wherein the light rail assembly consists of a light rail pillar, a rail arranged on the light rail pillar and a remote control train slidably arranged on the rail, and the light rail pillar is arranged on a city base and a river base.
The edges of the urban bases and the river bases are correspondingly provided with jacks which are convenient for the insertion of light rail struts, and the rails are erected above the urban bases and the river bases through the light rail struts. To prevent interference with the light rail struts during deployment of the urban base.
The solid model also comprises a road component and a green belt, wherein the road component consists of a road, vehicles and traffic lights arranged on the road, and the road and the green belt are respectively arranged between the urban base and the river base as well as between the urban base and the urban base. In order to make the whole experimental platform plump, the simulation of the change of the urban internal traffic network is realized when the disaster occurs.
The disaster simulation device further comprises urban area simulation lamps, flame simulation lamps and sound equipment which are arranged on the urban base, wherein the urban area simulation lamps, the flame simulation lamps and the sound equipment are respectively used for simulating urban activity degree, fire and flame and explosion sound in explosion disasters.
The river assembly further comprises a bridge erected on the river base.
The city functional assembly further comprises a plurality of building models which are inserted into the through holes.
The city functional assembly further comprises a plurality of mountain models which are inserted into the through holes.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the freely combined supporting component is formed by the supporting beams and the brackets which are detachably connected, and different numbers of city bases and river bases are placed on the supporting beams to form solid models with different patterns, so that the method is suitable for planning and construction of different cities, and is convenient for researching different city functional partitions, thereby achieving the effects of convenience, rapidness and visual image.
2. In the simulation of disasters such as fire and explosion, the method mainly depends on signal indexes such as light, sound and the like, can be more close to the expression form of the disasters, can greatly save energy, and therefore achieves the aims of green low carbon and environmental friendliness.
3. According to the invention, water, C02 and other environment-friendly and low-cost experimental materials are adopted in disaster simulation, so that additional treatment of experimental wastes is not needed after the experiment is finished.
The invention can quickly build different entity models, has better reduction effect on different structures and functional partitions of the city, can intuitively simulate and display various frequently-occurring disasters in the city, and explores the evolution behavior of the disasters so as to know the occurrence mechanism of the disasters, further improve the disaster prevention capability and reduce the hazard degree of the disasters.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of a transparent showcase according to the present invention.
Fig. 3 is a schematic view showing a structure of the disaster simulation device installed in the transparent showcase.
FIG. 4 is a schematic diagram of an explosion structure of a solid model in the present invention.
Fig. 5 is a schematic structural diagram of a city functional assembly according to the present invention.
FIG. 6 is a schematic view of a river assembly according to the present invention.
Fig. 7 is a schematic structural diagram of a road assembly according to the present invention.
Fig. 8 is a schematic structural view of a green belt according to the present invention.
The labels shown in the figures and the corresponding component names are:
1. a transparent display case; 11. a base; 12. square transparent cabinet body; 13. a glass roll-over door;
2. a disaster simulation device; 201. a vibration table; 202. a water collection tank; 203. a ventilation board; 204. a top plate; 205. a dry ice atomizer; 206. a water pump; 207. an electric water supply regulating valve; 208. an electronic drain valve; 209. urban area analog lamps; 210. a flame simulating lamp; 211. a sound box; 2031. a vent; 2041. a drip irrigation pipe; 2042. a spray tube;
3. a solid model; 31. a support assembly; 32. a city function component; 33. a river assembly; 34. a light rail assembly; 35. a roadway assembly; 36. a green belt; 311. a support post; 312. a corbel; 313. a support frame; 321. a city base; 322. a water collection tank; 323. a through hole; 324. a jack; 325. building models; 326. a mountain model; 327. a model fixing plug; 331. a river base; 332. a bridge; 341. a light rail pillar; 342. a track; 343. remotely controlling the train; 351. a road; 352. a vehicle; 353. traffic lights; 3311. a water tank;
4. disaster data acquisition device; 41. a digital anemometer; 42. a carbon dioxide detector; 43. a liquid level sensor; 44. vibration detector.
Detailed Description
As can be seen from fig. 1, the combined urban disaster simulation experiment device provided by the invention comprises a transparent display cabinet 1, a disaster simulation device 2, a solid model 3 and a disaster data acquisition device 4, wherein the transparent display cabinet 1 is used for displaying the occurrence and development processes of frequent disasters on the solid model 3, the disaster simulation device 2 is used for performing the occurrence processes of the frequent disasters on the solid model 3, the solid model 3 is used for combining disaster-affected areas with different layouts, and the disaster data acquisition device 4 is used for acquiring disaster-related information.
As can be seen from fig. 2, the transparent display cabinet 1 of the present invention comprises a base 11 and a square transparent cabinet 12, wherein the square transparent cabinet 12 is arranged on the base 11, a glass turnover door 13 capable of being turned upwards and opened is hinged on the side surface of the square transparent cabinet 12, and at least three glass turnover doors 13 are respectively positioned on the front side surface, the left side surface and the right side surface of the square transparent cabinet 12.
As can be seen from fig. 3, the disaster simulation device 2 of the present invention comprises a vibration table 201, a water collection tank 202, an electronic air wall, a top plate 204, a dry ice atomizer 205 and a water pump 206, wherein the electronic air wall is composed of a ventilation plate 203 and a plurality of fans arranged at the rear part of the ventilation plate 203, a plurality of ventilation openings 2031 penetrating from front to back are distributed on the ventilation plate 203 in an array manner, wherein,
the vibrating table 201 is horizontally arranged at the bottom of the inner side of the square transparent cabinet body 12; the water collection tank 202 is arranged on the vibration table 201; the ventilation board 203 is vertically arranged on the rear side surface of the inside of the square transparent cabinet body 12; the top plate 204 is horizontally arranged on the inner top surface of the square transparent cabinet body 12, the top plate 204 is positioned right above the water collection tank 202, and a plurality of drip irrigation pipes 2041 and spray pipes 2042 are uniformly distributed on the top plate 204 facing the water collection tank 202; a dry ice atomizer 205 is mounted on the top plate 204 and communicates with each of the spray pipes 2042; the water pump 206 is installed in the square transparent cabinet 12, and its suction inlet communicates with the bottom of the water collection tank 202, and its discharge outlet communicates with the drip irrigation pipe 2041.
As can be seen from fig. 4 to 6, the solid model 3 of the present invention includes a supporting component 31, a number of city function components 32, and a number of river components 33, wherein,
the supporting component 31 comprises a plurality of support columns 311, a plurality of support beams 312 and a supporting frame 313, wherein the supporting frame 313 is arranged on the water collection tank 202 and along the edge of the water collection tank 202, the support columns 311 are arranged on the water collection tank 202 at the inner side of the supporting frame 313, the support columns 311 are uniformly distributed along the longitudinal direction and the transverse direction of the water collection tank 202, the support beams 312 are horizontally erected on the adjacently arranged support frames 313 and the support columns 311, the support columns 311 and the support columns 311, and detachable connection is adopted between the support beams 312 and the support frames 313 and between the support beams 312 and the support columns 311;
the city function assembly 32 comprises a city base 321, a water collecting tank 322, a plurality of building models 325 and mountain models 326, wherein the water collecting tank 322 is arranged at the bottom of the city base 321, through holes 323 communicated with the water collecting tank 322 are formed in the city base 321, the through holes 323 are arranged in a grid shape on the city base 321, the city base 321 is erected on a supporting beam 312 which is arranged in a transverse-longitudinal mode, the bottom of the water collecting tank 322 is communicated with the top of the water collecting tank 202 through a communicating leather hose, and the building models 325 and the mountain models 326 are inserted into the through holes 323 through model fixing plugs 327 arranged at the lower part;
the river assembly 33 includes a river base 331 and a bridge 332, a water tank 3311 is disposed on the river base 331 along the longitudinal direction thereof, the river base 331 is erected on adjacent supporting beams 212 disposed laterally or longitudinally, and the bridge 332 is erected on the river base 331 along the lateral direction of the river base 331.
As can be further seen from fig. 4, the disaster simulation device 2 of the present invention comprises an electric water supply regulating valve 207, an electronic drain valve 208, an urban area simulation lamp 209, a flame simulation lamp 210 and an acoustic 211, and the disaster data acquisition device 4 comprises a digital anemometer 41, a carbon dioxide detector 42, a liquid level sensor 43 and a vibration detector 44, wherein the electric water supply regulating valve 207 and the electronic drain valve 208 are respectively arranged at two ends of a water tank 3311, the electric water supply regulating valve 207 is communicated with a discharge outlet of a water pump 206, and the electronic drain valve 208 is communicated with the top of a water collecting tank; urban analog lamp 209, flame analog lamp 210, sound 211, digital anemometer 41, carbon dioxide detector 42, and vibration detector 44 are all mounted on urban base 321, and level sensor 43 is mounted within trough 3311.
The disaster simulation process of the invention is as follows:
1. the water in the water collection tank 202 is sprayed out from the drip irrigation pipe 2041 to the solid model 3 on the water collection tank 202 through the water pump 206, and the severity of the heavy rain is simulated by controlling the water pumping power of the water pump 206, so that the heavy rain disaster is simulated;
2. the dry ice sprayer 205 adopts a CO2 dry ice sprayer with the model of CO2Vapor manufactured by Shenzhen Pacific instrument and equipment limited company, and when the dry ice sprayer is started, the dry ice in the dry ice sprayer 205 sprays CO2 mist to the solid model 3 on the water collecting tank 202 through the spray pipe 2042 for simulating haze disasters;
3. the fan blows air to the solid model 3 on the water collection tank 202 through the ventilation plate 203 and is used for simulating strong wind disasters;
4. the vibration table 201 adopts a 220V concrete vibration table small-sized experiment test table test block flat vibrator, and the vibration table 201 is started to drive the solid model 3 on the water collection tank 202 to vibrate so as to simulate earthquake disasters of different grades;
5. the water in the water collection tank 202 is discharged into the water tank 3311 through the electric water supply regulating valve 207 by the water pump 206, and is used for simulating the process of flowing the water upstream of the river into the river base;
6. the drainage amount of the electronic drainage valve 208 is smaller than the drainage amount of the electric water supply regulating valve 207 and/or 2041 water spraying amount of the drip irrigation pipe, so that flood disasters can be simulated;
7. the urban area simulation lamp 209, the flame simulation lamp 210 and the sound 211 are respectively used for simulating urban activity, flames and explosion sounds in fire disasters;
8. the digital anemometer 41 adopts a QDF-6 digital anemometer for determining the current wind speed condition and judging whether the strong wind disaster is formed or not;
9. the carbon dioxide detector 42 adopts an MOT300-CO2-IR infrared carbon dioxide detector for judging whether the current haze situation forms a haze disaster;
10. the vibration detector 44 adopts a Fluke 802CN vibration detector for measuring the vibration amplitude in the earthquake disaster and judging whether emergency measures need to be taken for the current earthquake disaster or not;
11. the level sensor 43 employs a FL-CP100 directed pulse level sensor for determining the level value in the river bed 331.
As can be seen from fig. 1 and 4, the solid model 3 of the present invention further includes a light rail assembly 34, the light rail assembly 34 is composed of a light rail pillar 341, a rail 342 mounted on the light rail pillar, and a remote control train 343 slidably mounted on the rail, insertion holes 324 for facilitating insertion of the light rail pillar are correspondingly provided at edges of each of the city base 321 and the river base 331, the light rail pillar 341 is inserted into the insertion holes 324, and the rail 342 is erected above the city base 321 and the river base 331 through the light rail pillar 341.
As can be seen from fig. 7 and 8, the solid model 3 of the present invention further includes a road component 35 and a green belt 36, the road component 35 being composed of a road 351 and vehicles 352 and traffic lights 353 provided on the road 351, the road 351 and the green belt 36 being disposed in an edge zone between the city base 321 and the river base 331, and between the city base 321 and the city base 321 by means of pasting.
In the present invention, the sizes, shapes and colors of the building models 325 are different from each other, and the city function assembly 32 is divided into corresponding residential areas, industrial areas, business areas, cultural entertainment areas, scientific education areas, political administration areas by the various building models 325 inserted on the through holes 323; the mountain model 326 is different in size, shape and color, and the city function assembly 32 forms a corresponding woodland area by the various mountain models 326 inserted in the through holes 323.
Claims (9)
1. The utility model provides a combination formula city disaster simulation experiment device, includes entity model (3) and acts on disaster simulation device (2) on this entity model, its characterized in that: also comprises a disaster data acquisition device (4) and a transparent display cabinet (1) for displaying the occurrence and development processes of the frequent disasters on the solid model,
the disaster simulation device comprises a vibrating table (201), a water collecting tank (202), an electronic air wall, a top plate (204), a dry ice sprayer (205), a water pump (206), an electric water supply regulating valve (207), an electronic drain valve (208), urban area simulation lamps (209), flame simulation lamps (210) and a sound (211), wherein the vibrating table is horizontally arranged in a transparent display cabinet; the water collection tank is arranged on the vibrating table; the electronic air wall consists of a ventilating board (203) and a plurality of fans arranged behind the ventilating board, the ventilating board is arranged on the rear side surface of the inside of the transparent display cabinet, and a plurality of ventilation openings (2031) which are communicated from front to back are distributed on the ventilating board in an array manner; the top plate is arranged on the inner top surface of the transparent display cabinet and is positioned right above the water collecting tank, and a plurality of drip irrigation pipes (2041) and spray pipes (2042) are uniformly distributed on the top plate facing the water collecting tank; the dry ice sprayer is arranged on the top plate and communicated with each spraying pipe; the water pump is arranged in the transparent display cabinet, the suction inlet of the water pump is communicated with the bottom of the water collection tank, and the discharge outlet of the water pump is communicated with the drip irrigation pipe;
the solid model comprises a supporting component (31), a plurality of city functional components (32) and a plurality of river components (33), wherein the supporting component comprises a plurality of supporting columns (311), supporting beams (312) and supporting frames (313), the supporting frames are arranged on the edges of the water collection tank, the supporting columns are arranged on the water collection tank on the inner side of the supporting frames, the supporting columns are uniformly distributed along the longitudinal direction and the transverse direction of the water collection tank, the supporting beams are horizontally erected on the supporting frames and the supporting columns which are adjacently arranged, the supporting columns and the supporting columns, and the supporting beams are detachably connected with the supporting frames and the supporting beams and the supporting columns;
the urban functional assembly comprises an urban base (321) and a water collecting tank (322) arranged at the bottom of the urban base, a through hole (323) communicated with the water collecting tank is formed in the urban base, the urban base is erected on a supporting beam which is arranged in a transverse-longitudinal connection mode, and the water collecting tank is communicated with the top of the water collecting tank; the river assembly comprises a river base (331), a water tank (3311) is longitudinally arranged on the river base, and the river base is erected on adjacent supporting beams which are transversely or longitudinally arranged;
the disaster data acquisition device comprises a digital anemometer (41), a carbon dioxide detector (42), a liquid level sensor (43) and a vibration detector (44);
the water in the water collection tank is sprayed out from the drip irrigation pipe to the solid model on the water collection tank through the water pump and is used for simulating storm disasters;
the dry ice in the dry ice sprayer sprays CO to the solid model on the water collecting tank through the spray pipe 2 The fog is used for simulating haze disasters;
the fan blows air to the solid model on the water collection tank through the ventilation board and is used for simulating strong wind disasters;
the vibrating table is started to drive the solid model on the water collection tank to vibrate and is used for simulating earthquake disasters;
the electric water supply regulating valve and the electronic drain valve are respectively arranged at two ends of the water tank, the electric water supply regulating valve is communicated with the water pump outlet, and water in the water collecting tank is discharged into the water tank through the water pump by the electric water supply regulating valve and is used for simulating the process that water upstream of a river flows into the river base; the electronic drainage valve is communicated with the top of the water collecting tank, and the drainage amount of the electronic drainage valve is smaller than the drainage amount of the electric water supply regulating valve and/or the water spraying amount of the drip irrigation pipe, so that flood disasters can be simulated;
the urban area simulation lamp, the flame simulation lamp and the sound are arranged on the urban base and are respectively used for simulating urban activity, flame and explosion sound in fire and explosion disasters;
the digital anemometer, the carbon dioxide detector and the vibration detector are all arranged on the urban base and are respectively used for judging whether strong wind disasters, haze disasters and earthquake disasters are caused or not;
the liquid level sensor is arranged in the water tank and is used for measuring the water level value in the river base.
2. The combined urban disaster simulation experiment device according to claim 1, wherein: the transparent showcase comprises a base (11) and a square transparent cabinet body (12) arranged on the base, the vibrating table is horizontally arranged at the bottom of the inner side of the square transparent cabinet body, the ventilating plate is vertically arranged on the inner rear side surface of the square transparent cabinet body, and the top plate is horizontally arranged on the inner top surface of the square transparent cabinet body.
3. The combined urban disaster simulation experiment device according to claim 2, wherein: the side surface of the square transparent cabinet body is hinged with a glass turnover door (13) which can be turned upwards and opened.
4. The combined urban disaster simulation experiment device according to claim 1, wherein: the solid model also comprises a light rail assembly (34), wherein the light rail assembly consists of a light rail pillar (341), a rail (342) arranged on the light rail pillar and a remote control train (343) slidably arranged on the rail, and the light rail pillar is arranged on the urban base and the river base.
5. The combined urban disaster simulation experiment device according to claim 4, wherein: the edges of the city base and the river base are correspondingly provided with jacks (324) which are convenient for the insertion of the light rail struts, and the rails are erected above the city base and the river base through the light rail struts.
6. The combined urban disaster simulation experiment device according to claim 1, wherein: the solid model further comprises a road component (35) and a green belt (36), wherein the road component consists of a road (351) and vehicles (352) and traffic lights (353) arranged on the road, and the road and the green belt are respectively arranged between the urban base and the river base as well as between the urban base and the urban base.
7. The combined urban disaster simulation experiment device according to claim 1, wherein: the river assembly also includes a bridge (332) erected on the river base.
8. The combined urban disaster simulation experiment device according to claim 1, wherein: the city functional assembly further comprises a plurality of building models which are inserted into the through holes.
9. The combined urban disaster simulation experiment device according to claim 1, wherein: the city is provided with
The city functional component also comprises a plurality of mountain models which are inserted in the through holes.
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