Urban tunnel emergency escape intelligent guarantee

By installing fixed plates, rotating mechanisms and protection mechanisms in urban tunnels, and using multiple sets of 'L'-shaped nozzles and temperature monitors to quickly extinguish the fire, the problem of thick smoke caused by insufficient spraying speed is solved, and the accuracy of the fire point is achieved Control and effective protection of the system.

CN222254066UActive Publication Date: 2024-12-27GAOLOUIHANG (BEIJING) TECH CO LTD
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Patent Information

Application Number
CN202421230525.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2024-12-27
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

During urban tunnel fires, the spray speed cannot be extinguished quickly, resulting in the problem of trapped people breathing a lot of thick smoke.

Method used

Design a smart security system for emergency escape in urban tunnels, including installation of fixed plates, rotating mechanisms and protection mechanisms, extinguish the fire point by adjusting the angle of multiple 'L'-shaped nozzles, and realize the gear system through temperature monitors and drive motors Spray quickly, protecting the mechanism from splashing liquid and dust entering.

Benefits of technology

It realizes accurate extinguishing of the fire point, reduces the spread of the fire, extends the service life of the system, improves sealing, and avoids internal structure corrosion and failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of city tunnel emergency guarantee, and discloses a city tunnel emergency escape intelligent guarantee which comprises a mounting fixing plate and a rotating mechanism, the mounting fixing plate is composed of a vertical plate and a transverse plate integrally formed on the upper portion of one side of the vertical plate, and the rotating mechanism is arranged on the mounting fixing plate. The rotating mechanism comprises a mounting pipeline clamped and fixed to a bearing of the mounting fixing plate, flange plates welded to the two ends of the mounting pipeline and an L-shaped spray head arranged at the top end of the mounting pipeline, the flange plates are welded to one end of the L-shaped spray head, and one end of the mounting pipeline is in bolt connection with one end of the L-shaped spray head through the flange plates. By arranging the mounting pipeline, the flange plate and the L-shaped sprayers, when a fire occurs, the angles of the L-shaped sprayers are adjusted, the L-shaped sprayers extinguish a fire point at the same time, and fire spreading is greatly reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of emergency protection for urban tunnels, and specifically to an intelligent protection for emergency escape in urban tunnels. Background Art

[0002] The tunnel management center should formulate a detailed emergency plan, including response measures for emergencies such as fire, flood, traffic accident, power outage or power failure, smoke or harmful gas leakage, etc. The plan should include basic steps such as immediately notifying relevant departments, closing the tunnel entrance, organizing personnel evacuation, starting the backup power supply, strengthening ventilation and smoke exhaust, providing first aid and rescue, etc. By introducing advanced technologies and equipment, such as visualization systems, fire protection systems, security systems, lighting systems, environmental systems, etc., data can be integrated and analyzed through technologies such as big data and cloud computing, problems in the tunnel can be discovered in time and corresponding solutions can be taken.

[0003] When a fire occurs in a tunnel, sprinklers are usually used to extinguish the fire. If people are trapped by the fire, the spraying speed cannot put out the fire quickly, causing the trapped people to breathe a large amount of thick smoke. Utility Model Content

[0004] The purpose of the present application is to provide an intelligent protection for emergency escape in urban tunnels, so as to solve the problem proposed in the above-mentioned background technology that if the spraying speed cannot quickly put out the fire, the trapped persons will breathe a large amount of thick smoke.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: an intelligent protection for emergency escape in urban tunnels, comprising: a mounting plate and a rotating mechanism, wherein the mounting plate is composed of a vertical plate and a horizontal plate integrally formed above one side of the vertical plate, the horizontal plate of the mounting plate is provided with two groups of circular holes, and bearings are welded inside one group of circular holes of the mounting plate, the rotating mechanism is arranged on the mounting plate, the rotating mechanism comprises a mounting pipe engaged with the bearings of the mounting plate, flanges welded at both ends of the mounting pipe, and an "L"-shaped nozzle arranged at the top of the mounting pipe, one end of the "L"-shaped nozzle is welded with a flange, and one end of the mounting pipe is connected to one end of the "L"-shaped nozzle by flange bolts.

[0006] By adopting the above technical solution, the fire point can be accurately extinguished through angle adjustment.

[0007] Preferably, the rotating mechanism further comprises a driving motor bolted to the bottom of the mounting plate and a No. 1 gear clamped and fixed to the output end shaft of the driving motor.

[0008] By adopting the above technical solution, the structure on the output end can be driven to rotate stably.

[0009] Preferably, the rotating mechanism further comprises a second gear which is clamped and fixed on the outer wall of the mounting pipe, and the second gear is meshed with the first gear.

[0010] By adopting the above technical solution, it is possible to rotate synchronously during the rotation process.

[0011] Preferably, the urban tunnel emergency escape intelligent protection also includes a protection mechanism, and the protection mechanism also includes a protection outer box bolted to both sides of the horizontal plate of the mounting fixing plate, and a circular through hole is opened on the protection outer box, and an annular groove is opened on the inner wall of the circular through hole of the protection outer box, and the installation pipe is arranged in the circular through hole of the protection outer box.

[0012] By adopting the above technical solution, it is possible to prevent liquid from splashing into the interior, and effectively prevent the surface corrosion of the internal structure.

[0013] Preferably, the protection mechanism further comprises a rubber sealing ring snap-fitted and fixed in the annular groove of the protection outer box.

[0014] By adopting the above technical solution, it is possible to provide an internal structure without reducing the airtightness when the structure is rotated.

[0015] Preferably, the urban tunnel emergency escape intelligent protection also includes: a temperature monitor, and the temperature monitor is bolted to both ends of one side of the vertical plate on which the fixing plate is installed.

[0016] By adopting the above technical solution, high temperature can be quickly monitored.

[0017] In summary, the present application includes at least one of the following beneficial effects:

[0018] (1) By providing the installation pipe, flange and "L"-shaped sprinkler, when a fire occurs, the multiple groups of "L"-shaped sprinkler can be adjusted in angle to extinguish the fire at the same time, thereby greatly reducing the spread of the fire.

[0019] (2) By providing a protective outer box and a rubber sealing ring, the internal structure can be effectively protected, thereby preventing external dust and liquid from entering the interior of the protective outer box, thereby increasing the service life of the structure inside the protective outer box. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the three-dimensional structure of this application;

[0021] Figure 2 A schematic diagram of a cross-sectional three-dimensional structure of the present application;

[0022] Figure 3 This is a schematic diagram of the front view structure of this application;

[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of the protection mechanism of this application.

[0024] In the figure: 1. Mounting plate; 2. Temperature monitor; 3. Rotating mechanism; 301. Mounting pipe; 302. Flange; 303. "L" shaped nozzle; 304. Driving motor; 305. Gear No. 1; 306. Gear No. 2; 4. Protective mechanism; 401. Protective outer box; 402. Rubber sealing ring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0026] The following is combined with Figure 1-4 The embodiments of the present application are described in further detail.

[0027] Example 1

[0028] See also Figure 1-Figure 4 ,The utility model provides a technical solution: an intelligent protection for emergency escape in urban tunnels, comprising: an installation fixing plate 1, a temperature monitor 2 and a rotating mechanism 3;

[0029] The mounting plate 1 is composed of a vertical plate and a horizontal plate integrally formed above one side of the vertical plate. The vertical plate of the mounting plate 1 is provided with mounting holes around it, which can be quickly fixed on the inner wall of the tunnel. The horizontal plate of the mounting plate 1 can fix the outer structure. The horizontal plate of the mounting plate 1 is provided with two groups of circular holes. The circular holes provided in the mounting plate 1 can provide the internal structure with penetration insertion work, and a bearing is welded inside one group of circular holes of the mounting plate 1. The bearing can fix the internal structure without affecting the rotation of the internal structure. The temperature monitor 2 is bolted to the two sides of the vertical plate on one side of the mounting plate 1. The temperature monitor 2 can be fixed on the inner wall of the tunnel through the mounting plate 1. The temperature monitor 2 can monitor the temperature in the tunnel in real time. The rotating mechanism 3 is arranged on the mounting plate 1. The angle of the spray can be adjusted through the rotating mechanism 3, so that the fire point can be quickly extinguished. The rotating mechanism 3 includes a mounting pipe 301 fixed to the bearing of the mounting plate 1. The mounting pipe 301 can be stably rotated inside the mounting plate 1, so as to perform subsequent angle adjustment. The flanges 302 welded at both ends of the mounting pipe 301 can facilitate the installation of the pipe 301. The two ends of the installation pipe 301 are connected to each other, and an "L"-shaped nozzle 303 is arranged at the top of the installation pipe 301. A flange 302 is welded at one end of the "L"-shaped nozzle 303. The "L"-shaped nozzle 303 can be quickly connected and fixed to the installation pipe 301 through the flange 302, and one end of the installation pipe 301 is bolted to one end of the "L"-shaped nozzle 303 through the flange 302. The other end of the installation pipe 301 can be connected to a water pipe, so that the liquid is transported to the "L"-shaped nozzle 303 through the installation pipe 301, so as to spray the fire. The bolts are connected to the bottom of the installation fixing plate 1 The driving motor 304 is arranged on the side, and the driving motor 304 can drive the structure on the output end to rotate. The No. 1 gear 305 is fixed on the output end shaft of the driving motor 304. When the No. 1 gear 305 is rotated by the driving motor 304, it can synchronously drive the meshing structure on one side to rotate synchronously. The No. 2 gear 306 is fixed on the outer wall of the installation pipe 301, and the No. 2 gear 306 is meshed with the No. 1 gear 305. After the No. 2 gear 306 is meshed with the No. 1 gear 305, it can rotate synchronously when the No. 1 gear 305 rotates, so as to quickly drive the installation pipe 301 to rotate.

[0030] By installing multiple sets of mounting plates 1 at equal intervals on the inner wall of the tunnel, when the temperature monitor 2 on the mounting plates 1 detects a high temperature reaction caused by a fire at a certain place in the tunnel, the drive motor 304 is started. At this time, the drive motor 304 will drive the No. 1 gear 305 to rotate. While the No. 1 gear 305 rotates, it can synchronously drive the No. 2 gear 306 to rotate. Since the No. 2 gear 306 is fixed on the outer wall of the mounting pipe 301, the mounting pipe 301 will stably change its angle inside the bearing of the mounting plate 1. When rotating, the mounting pipe 301 will synchronously drive the "L"-shaped nozzle 303 to rotate. At this time, the "L"-shaped nozzle 303 on the multiple sets of mounting plates 1 will be aimed at the fire to quickly extinguish the fire.

[0031] Example 2

[0032] See also Figure 1-Figure 4 ,The utility model provides a technical solution: an intelligent protection for emergency escape in urban tunnels, comprising: a protection mechanism 4;

[0033] The intelligent protection for emergency escape in urban tunnels also includes a protection mechanism 4. When the "L"-shaped nozzle 303 is working, the internal structure can be protected by the protection mechanism 4. The protection mechanism 4 also includes a protection outer box 401 bolted to both sides of the horizontal plate of the mounting and fixing plate 1. A circular through hole is opened on the protection outer box 401, and the protection outer box 401 can provide an internal structure to penetrate. An annular groove is opened on the inner wall of the circular through hole of the protection outer box 401, which can provide the internal structure for subsequent clamping and fixing work. The installation pipe 301 is arranged in the circular through hole of the protection outer box 401. The protection outer box 401 can play an effective protective role without affecting the rotation of the installation pipe 301. The rubber sealing ring 402 is clamped and fixed in the annular groove of the protection outer box 401. The rubber sealing ring 402 can provide the installation pipe 301 to close the gap between the installation pipe 301 and the circular through hole of the protection outer box 401 when the installation pipe 301 rotates.

[0034] When the "L"-shaped nozzle 303 is spraying, the driving motor 304, the first gear 305 and the second gear 306 can be protected by the protective outer box 401, so as to avoid the liquid from causing internal failures, and the rubber sealing ring 402 of the protective outer box 401 can improve the sealing performance without affecting the rotation of the installation pipe 301.

[0035] The implementation principle of the intelligent protection of emergency escape in urban tunnels of this application is as follows:

[0036] Firstly, by installing a plurality of sets of mounting plates 1 at equal intervals on the inner wall of the tunnel, the temperature monitors 2 on the mounting plates 1 can monitor the temperature in the tunnel in real time.

[0037] Secondly, start the drive motor 304. At this time, the drive motor 304 will drive the No. 1 gear 305 to rotate. While the No. 1 gear 305 is rotating, it can synchronously drive the No. 2 gear 306 to rotate. Since the No. 2 gear 306 is fixed on the outer wall of the installation pipe 301, the installation pipe 301 will stably change its angle inside the bearing of the installation fixing plate 1. When the installation pipe 301 rotates, it will synchronously drive the "L"-shaped nozzle 303 to rotate. At this time, multiple groups of "L"-shaped nozzles 303 on the installation fixing plate 1 will be aimed at the fire to quickly extinguish it.

[0038] Finally, when the "L"-shaped nozzle 303 is spraying, the driving motor 304, the first gear 305 and the second gear 306 can be protected by the protective outer box 401, so as to avoid the liquid from causing internal failures, and the rubber sealing ring 402 of the protective outer box 401 can improve the sealing performance without affecting the rotation of the installation pipe 301.

[0039] It is obvious to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential features of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present application. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An intelligent protection system for emergency escape in urban tunnels, characterized in that: include: A mounting plate (1), the mounting plate (1) being composed of a vertical plate and a horizontal plate integrally formed above one side of the vertical plate, the horizontal plate of the mounting plate (1) being provided with two groups of circular holes, and a bearing being welded inside one group of the circular holes of the mounting plate (1); A rotating mechanism (3) is arranged on a mounting plate (1), and comprises a mounting pipe (301) engaged with a bearing fixed to the mounting plate (1), flanges (302) welded to both ends of the mounting pipe (301), and an "L"-shaped nozzle (303) arranged at the top of the mounting pipe (301), one end of the "L"-shaped nozzle (303) being welded to the flange (302), and one end of the mounting pipe (301) and one end of the "L"-shaped nozzle (303) being bolted to each other via the flange (302).

2. According to claim 1, the intelligent protection system for emergency escape in urban tunnels is characterized by: The rotating mechanism (3) further comprises a driving motor (304) bolted to the bottom of the mounting plate (1) and a first gear (305) snap-fitted and fixed to the output end shaft of the driving motor (304).

3. According to claim 2, the intelligent protection system for emergency escape in urban tunnels is characterized by: The rotating mechanism (3) further comprises a second gear (306) which is fixedly engaged with the outer wall of the mounting pipe (301), and the second gear (306) is meshed with the first gear (305).

4. According to claim 1, the intelligent protection system for emergency escape in urban tunnels is characterized by: The urban tunnel emergency escape intelligent protection also includes a protection mechanism (4), the protection mechanism (4) also includes a protection outer box (401) bolted to both sides of the horizontal plate of the installation fixing plate (1), the protection outer box (401) is provided with a circular through hole, the inner wall of the circular through hole of the protection outer box (401) is provided with an annular groove, and the installation pipe (301) is arranged in the circular through hole of the protection outer box (401).

5. The intelligent protection for emergency escape in urban tunnels according to claim 4 is characterized by: The protection mechanism (4) further comprises a rubber sealing ring (402) which is snap-fitted and fixed in the annular groove of the protection outer box (401).

6. The intelligent protection system for emergency escape in urban tunnels according to claim 1 is characterized by: The smart protection for emergency escape in urban tunnels also includes: A temperature monitor (2) is bolted to both ends of one side of a vertical plate on which the fixing plate (1) is installed.