Water mist fire extinguishing device for highway tunnel

The highway tunnel water mist fire extinguishing device addresses the issue of damaged hoses by deploying a retractable water spray mechanism upon fire detection, enhancing fire extinguishing efficiency and safety through a box body with integrated assemblies.

CN222162699UInactive Publication Date: 2024-12-13JILIN JIANZHU UNIVERSITY
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Patent Information

Application Number
CN202420990749.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing highway tunnel water mist fire extinguishing devices have fire hoses that are easily damaged during storage, rendering them unusable during fires due to external installation, and there is a need for a more reliable and efficient fire extinguishing mechanism.

Method used

A highway tunnel water mist fire extinguishing device with a box body containing a temperature sensor, motor assembly, connecting assembly, movable assembly, rotating assembly, and water spray assembly, which allows the device to deploy the water spray mechanism externally upon fire detection, while retracting it for protection during non-use, enhancing fire extinguishing efficiency and preventing damage.

Benefits of technology

The device ensures effective fire extinguishing by expanding the range of water mist spray and protecting the nozzle from accidental damage, thereby improving fire response efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a highway tunnel water mist fire extinguishing device which comprises a fire extinguishing mechanism and a box body, a temperature sensor is arranged at the bottom of the box body, a motor assembly is arranged in an inner cavity of the box body, a connecting assembly is arranged on the motor assembly, a movable assembly is arranged on the box body, a rotating assembly is arranged on the motor assembly, and a water storage tank is arranged in the inner cavity of the box body. A water spraying assembly is arranged in an inner cavity of the box. When a fire disaster occurs, a first motor works, a rotating rod drives a conveying belt to rotate, a rotating shaft can drive a rotating plate to rotate, and therefore the device is opened; meanwhile, a lead screw rotates to drive a sliding block to move, a placing table can drive a nozzle to move, and therefore fire extinguishing can be conducted through a water spraying assembly; the clamping block is rotated through the rotating assembly, so that the nozzle is driven to rotate, the range of water mist sprayed by the nozzle is expanded, and the fire extinguishing efficiency is improved; and when the device is not used, the nozzle is placed in the box body, so that the nozzle can be prevented from being accidentally damaged, and fire extinguishing is not influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishing equipment, in particular to a fine water mist fire extinguishing device for a highway tunnel. Background Art

[0002] Fire safety is related to people's lives and property. When a fire occurs, extinguishing it as soon as possible can protect people's lives and property to the greatest extent. However, in highway tunnels, due to the narrow space or the long distance between the fire site and the fire station, fire trucks cannot reach the scene in the first time, and the "golden" time for saving lives and property will be lost. Therefore, highway tunnels need to be equipped with fire extinguishing equipment to extinguish the fire in time before the fire truck arrives.

[0003] However, in the existing highway tunnel water mist fire extinguishing devices, most fire hoses are installed in an external manner, which makes it easy for the fire hoses to be damaged by accidents during daily storage, resulting in the fire hoses being unable to be used when a fire occurs. Therefore, in order to solve the above problems, we need to design a highway tunnel water mist fire extinguishing device. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A highway tunnel water mist fire extinguishing device, comprising:

[0007] The fire extinguishing mechanism comprises a box body, a temperature sensor is arranged at the bottom of the box body, a motor assembly is arranged in the inner cavity of the box body, a connecting assembly is arranged on the motor assembly, a movable assembly is arranged on the box body, a rotating assembly is arranged on the motor assembly, a water storage tank is arranged in the inner cavity of the box body, and a water spray assembly is arranged in the inner cavity of the box body.

[0008] As a preferred solution of a highway tunnel fine water mist fire extinguishing device described in the utility model, the box body is provided with a lower cavity, the box body is provided with an upper cavity, the box body is provided with a fixing plate, the fixing plate is provided with bolts, and a baffle is rotatably connected in the lower cavity.

[0009] As a preferred solution of a highway tunnel fine water mist fire extinguishing device described in the utility model, the motor assembly includes a first motor, a first motor seat, a screw rod, a slider and a placement table, the first motor is fixedly connected to the first motor seat, the screw rod is fixedly connected to the first motor, the first motor seat is fixedly connected to the upper cavity, the placement table is fixedly connected to the top of the slider, and the slider is movably connected to the screw rod.

[0010] As a preferred solution of a highway tunnel fine water mist fire extinguishing device described in the utility model, the connecting assembly includes a rotating rod, a first bevel gear, a second bevel gear and a first gear, the first bevel gear is fixedly connected to the screw rod, the second bevel gear is fixedly connected to one side of the rotating rod, the first gear is fixedly connected to the other side of the rotating rod, and the first bevel gear is rotatably connected to the second bevel gear.

[0011] As a preferred solution of a highway tunnel fine water mist fire extinguishing device described in the utility model, the movable component includes a conveyor belt, a second gear, a rotating shaft and a rotating plate, the first gear is rotatably connected to one side of the conveyor belt, the second gear is rotatably connected to the other side of the conveyor belt, the rotating shaft is fixedly connected to the rotating plate, the second gear is fixedly connected to one side of the rotating shaft, and the rotating shaft is rotatably connected in the upper cavity.

[0012] As a preferred solution of a highway tunnel fine water mist fire extinguishing device described in the utility model, the rotating assembly includes a second motor, a second motor seat, a third bevel gear, a fourth bevel gear, a rotating roller and a clamping block, the second motor is fixedly connected to the second motor seat, the third bevel gear is fixedly connected to the power output end of the second motor, the fourth bevel gear is fixedly connected to the rotating roller, the clamping block is fixedly connected to the top of the rotating roller, and the third bevel gear is rotatably connected to the fourth bevel gear.

[0013] As a preferred solution of a highway tunnel fine water mist fire extinguishing device described in the utility model, the water spray assembly includes a water pump, a base, a first pipe, a second pipe and a nozzle, the water pump is fixedly connected to the base, the base is fixedly connected to the lower cavity, one end of the first pipe is fixedly connected to the nozzle, the other end of the first pipe is fixedly connected to the water pump, one end of the second pipe is fixedly connected to the water pump, and the other end of the second pipe is fixedly connected to the water tank.

[0014] Compared with the prior art, the utility model has the following beneficial effects: when the device is in use, when a fire occurs, the first motor works to make the rotating rod drive the conveyor belt to rotate, and the rotating shaft can drive the rotating plate to rotate, thereby opening the device; at the same time, the screw rotates to drive the slider to move, so that the placement table can drive the nozzle to move, so that the fire can be extinguished through the water spray assembly; further, the clamping block is rotated by the rotating assembly, thereby driving the nozzle to rotate, so that the range of the nozzle spraying fine water mist is expanded, thereby improving the efficiency of fire extinguishing; when the device is not in use, by placing the nozzle inside the box, it can be avoided that the nozzle is accidentally damaged and the fire is affected. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0016] Figure 1 This is a front view schematic diagram of the overall structure of a highway tunnel water mist fire extinguishing device of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of a highway tunnel water mist fire extinguishing device of the utility model;

[0018] Figure 3 It is a schematic diagram of the overall structure section of a highway tunnel water mist fire extinguishing device of the utility model;

[0019] Figure 4 This is a schematic diagram of a motor assembly in a highway tunnel water mist fire extinguishing device of the utility model;

[0020] Figure 5 The utility model is a schematic diagram of a rotating component in a highway tunnel fine water mist fire extinguishing device. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0022] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0023] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] See also Figure 1-Figure 5 The utility model provides a highway tunnel water mist fire extinguishing device, comprising:

[0025] The fire extinguishing mechanism 100 includes a box body 101, a temperature sensor 102 is arranged at the bottom of the box body 101, a motor assembly 110 is arranged in the inner cavity of the box body 101, a connecting assembly 120 is arranged on the motor assembly 110, a movable assembly 130 is arranged on the box body 101, a rotating assembly 140 is arranged on the motor assembly 110, a water storage tank 103 is arranged in the inner cavity of the box body 101, and a water spray assembly 150 is arranged in the inner cavity of the box body 101.

[0026] Specifically, when a fire occurs, the temperature sensor 102 gives an alarm, so that the motor assembly 110 works through the connecting assembly 120 to drive the movable assembly 130 to open the box 101. At the same time, the motor assembly 120 moves the rotating assembly 140 to the outside of the box 101, so that the water spray assembly 150 can spray and extinguish the fire. Furthermore, the rotating assembly 140 can increase the range of the fine water mist, improve the fire extinguishing efficiency, and protect people's lives and property. Furthermore, when there is no fire, the rotating assembly 140 and the water spray assembly 150 are located in the inner cavity of the box 101 to prevent the water spray assembly 150 from being accidentally damaged and affecting the fire extinguishing work.

[0027] See also Figure 1-Figure 2 The box body 101 is provided with a lower cavity 101a, the box body 101 is provided with an upper cavity 101d, a fixing plate 101b is provided on the box body 101, a bolt 101c is provided on the fixing plate 101b, and a baffle 101e is rotatably connected in the lower cavity 101a.

[0028] Specifically, the fire extinguishing mechanism 100 can be fixed on the wall of the highway tunnel by means of the bolts 101c and the fixing plate 101b, so as to facilitate fire extinguishing.

[0029] See also Figure 1-Figure 5The motor assembly 110 includes a first motor 110a, a first motor seat 110b, a screw rod 110c, a slider 110d and a placement platform 110e. The first motor 110a is fixedly connected to the first motor seat 110b, the screw rod 110c is fixedly connected to the first motor 110a, the first motor seat 110b is fixedly connected to the upper cavity 101d, the placement platform 110e is fixedly connected to the top of the slider 110d, and the slider 110d is movably connected to the screw rod 110c. The connecting assembly 120 includes a rotating rod 120a, a first bevel gear 120b, a second bevel gear 120c and a first gear 120d. The first bevel gear 120b is fixedly connected to the screw rod 110c, the second bevel gear 120c is fixedly connected to one side of the rotating rod 120a, the first gear 120d is fixedly connected to the other side of the rotating rod 120a, and the first bevel gear 120b is rotatably connected to the second bevel gear 120c. The movable component 130 includes a conveyor belt 130a, a second gear 130b, a rotating shaft 130c and a rotating plate 130d. The first gear 120d is rotatably connected to one side of the conveyor belt 130a, the second gear 130b is rotatably connected to the other side of the conveyor belt 130a, the rotating shaft 130c is fixedly connected to the rotating plate 130d, the second gear 130b is fixedly connected to one side of the rotating shaft 130c, and the rotating shaft 130c is rotatably connected in the upper cavity 101d.

[0030] Specifically, when a fire occurs, the first motor 110a works and the screw rod 110c rotates, so that the slider 110d drives the placement table 110e to move, so that the water spray assembly 150 can be moved to the outside of the box 101, so as to facilitate the spraying of fine water mist for fire extinguishing; further, through the first bevel gear 120b and the second bevel gear 120c, the rotating rod 120a is driven to rotate, so that through the conveyor belt 130a, the rotating shaft 130c drives the rotating plate 130d to rotate, and then the box 101 can be opened, so that the water spray assembly 150 can perform fire extinguishing work.

[0031] See also Figure 2-Figure 3 and Figure 5The rotating assembly 140 includes a second motor 140a, a second motor seat 140b, a third bevel gear 140c, a fourth bevel gear 140d, a rotating roller 140e and a clamping block 140f. The second motor 140a is fixedly connected to the second motor seat 140b, the third bevel gear 140c is fixedly connected to the power output end of the second motor 140a, the fourth bevel gear 140d is fixedly connected to the rotating roller 140e, the clamping block 140f is fixedly connected to the top of the rotating roller 140e, and the third bevel gear 140c is rotatably connected to the fourth bevel gear 140d. The water spray assembly 150 includes a water pump 150a, a base 150b, a first pipe 150c, a second pipe 150d and a nozzle 150e. The water pump 150a is fixedly connected to the base 150b, the base 150b is fixedly connected to the lower cavity 101a, one end of the first pipe 150c is fixedly connected to the nozzle 150e, the other end of the first pipe 150c is fixedly connected to the water pump 150a, one end of the second pipe 150d is fixedly connected to the water pump 150a, and the other end of the second pipe 150d is fixedly connected to the water tank 103.

[0032] Specifically, water is pumped out from the water tank 103 through the operation of the water pump 150a and sprayed out through the nozzle 150e, thereby extinguishing the fire source. Furthermore, the second motor 140a operates so that the rotating roller 140e drives the clamping block 140f to rotate, which can cause the nozzle 150e to rotate, thereby expanding the range of fine water mist fire extinguishing.

[0033] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A highway tunnel water mist fire extinguishing device, characterized in that: include: The fire extinguishing mechanism (100) comprises a box (101), a temperature sensor (102) is arranged at the bottom of the box (101), a motor assembly (110) is arranged in the inner cavity of the box (101), a connecting assembly (120) is arranged on the motor assembly (110), a movable assembly (130) is arranged on the box (101), a rotating assembly (140) is arranged on the motor assembly (110), a water storage tank (103) is arranged in the inner cavity of the box (101), and a water spray assembly (150) is arranged in the inner cavity of the box (101).

2. A highway tunnel water mist fire extinguishing device according to claim 1, characterized in that: The box body (101) is provided with a lower cavity (101a), the box body (101) is provided with an upper cavity (101d), a fixing plate (101b) is provided on the box body (101), a bolt (101c) is provided on the fixing plate (101b), and a baffle (101e) is rotatably connected in the lower cavity (101a).

3. A highway tunnel water mist fire extinguishing device according to claim 2, characterized in that: The motor assembly (110) comprises a first motor (110a), a first motor seat (110b), a screw rod (110c), a slider (110d) and a placement platform (110e); the first motor (110a) is fixedly connected to the first motor seat (110b); the screw rod (110c) is fixedly connected to the first motor (110a); the first motor seat (110b) is fixedly connected to the upper cavity (101d); the placement platform (110e) is fixedly connected to the top of the slider (110d); and the slider (110d) is movably connected to the screw rod (110c).

4. A highway tunnel water mist fire extinguishing device according to claim 3, characterized in that: The connecting assembly (120) comprises a rotating rod (120a), a first bevel gear (120b), a second bevel gear (120c) and a first gear (120d); the first bevel gear (120b) is fixedly connected to the screw rod (110c); the second bevel gear (120c) is fixedly connected to one side of the rotating rod (120a); the first gear (120d) is fixedly connected to the other side of the rotating rod (120a); and the first bevel gear (120b) is rotatably connected to the second bevel gear (120c).

5. A highway tunnel water mist fire extinguishing device according to claim 4, characterized in that: The movable component (130) includes a conveyor belt (130a), a second gear (130b), a rotating shaft (130c) and a rotating plate (130d), wherein the first gear (120d) is rotationally connected to one side of the conveyor belt (130a), the second gear (130b) is rotationally connected to the other side of the conveyor belt (130a), the rotating shaft (130c) is fixedly connected to the rotating plate (130d), the second gear (130b) is fixedly connected to one side of the rotating shaft (130c), and the rotating shaft (130c) is rotationally connected to the upper cavity (101d).

6. A highway tunnel water mist fire extinguishing device according to claim 3, characterized in that: The rotating assembly (140) comprises a second motor (140a), a second motor seat (140b), a third bevel gear (140c), a fourth bevel gear (140d), a rotating roller (140e) and a clamping block (140f); the second motor (140a) is fixedly connected to the second motor seat (140b); the third bevel gear (140c) is fixedly connected to the power output end of the second motor (140a); the fourth bevel gear (140d) is fixedly connected to the rotating roller (140e); the clamping block (140f) is fixedly connected to the top of the rotating roller (140e); and the third bevel gear (140c) is rotationally connected to the fourth bevel gear (140d).

7. A highway tunnel water mist fire extinguishing device according to claim 6, characterized in that: The water spray assembly (150) comprises a water pump (150a), a base (150b), a first pipe (150c), a second pipe (150d) and a nozzle (150e); the water pump (150a) is fixedly connected to the base (150b); the base (150b) is fixedly connected to the lower cavity (101a); one end of the first pipe (150c) is fixedly connected to the nozzle (150e); the other end of the first pipe (150c) is fixedly connected to the water pump (150a); one end of the second pipe (150d) is fixedly connected to the water pump (150a); and the other end of the second pipe (150d) is fixedly connected to the water storage tank (103).