Intelligent automatic monitoring, fire extinguishing and smoke exhausting device for highway tunnel

Abstract

The utility model relates to the technical field of highway tunnel fire extinguishing and smoke exhausting, in particular to a highway tunnel intelligent automatic monitoring fire extinguishing and smoke exhausting device which comprises a fixing plate, the left portion of the upper end of the fixing plate is fixedly connected with a controller, the right portion of the upper end of the fixing plate is provided with a spraying device and two draught fans, and the spraying device is located between the two draught fans. First connecting pipes are arranged on the upper portions of the outer surfaces of the two draught fans, first communicating pipes are arranged on the lower portions of the outer surfaces of the two draught fans, the lower ends of the two first communicating pipes penetrate through and are fixedly connected with smoke discharging assemblies, and the opposite ends of the two smoke discharging assemblies are fixedly connected with supporting plates; smoke sensors are fixedly connected to the lower ends of the two supporting plates correspondingly, and the smoke exhaust assembly comprises a first branch pipe. According to the intelligent automatic monitoring fire extinguishing and smoke exhausting device for the highway tunnel, the smoke exhausting assembly and the spraying device are arranged, so that the fire extinguishing and smoke exhausting process of the highway tunnel can be facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishing and smoke exhausting in highway tunnels, in particular to an intelligent automatic monitoring fire extinguishing and smoke exhausting device for highway tunnels. Background Art

[0002] Highway tunnels are passages specially used for automobile transportation. With the development of social economy and production, a large number of highways have emerged, which put forward higher standards for road construction technology, requiring straight lines, gentle slopes, and wide roads. During the use of highway tunnels, automatic monitoring fire extinguishing and smoke exhaust devices are needed to monitor the highway tunnels. There are at least the following disadvantages in the use of existing intelligent automatic monitoring fire extinguishing and smoke exhaust devices for highway tunnels: 1. The smoke exhaust speed of existing intelligent automatic monitoring fire extinguishing and smoke exhaust devices for highway tunnels is slow, which can easily affect the progress of fire fighting and rescue; 2. The fire extinguishing range of existing intelligent automatic monitoring fire extinguishing and smoke exhaust devices for highway tunnels is small and the fire extinguishing speed is slow. Therefore, we have introduced a new intelligent automatic monitoring fire extinguishing and smoke exhaust device for highway tunnels. Utility Model Content

[0003] The main purpose of the utility model is to provide an intelligent automatic monitoring fire extinguishing and smoke exhaust device for a highway tunnel, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] An intelligent automatic monitoring fire extinguishing and smoke exhaust device for a highway tunnel comprises a fixed plate, a controller is fixedly connected to the left upper portion of the fixed plate, a sprinkler device and two fans are arranged at the right upper portion of the fixed plate, and the sprinkler device is located between the two fans, a No. 1 connecting pipe is arranged at the upper portion of the outer surface of the two fans, a No. 1 connecting pipe is arranged at the lower portion of the outer surface of the two fans, a smoke exhaust component is fixedly connected to the lower ends of the two No. 1 connecting pipes, a support plate is fixedly connected to the opposite ends of the two smoke exhaust components, and a smoke sensor is fixedly connected to the lower ends of the two support plates.

[0006] Preferably, the smoke exhaust assembly includes a No. 1 branch pipe, the lower part of the outer surface of the No. 1 branch pipe is penetrated and fixedly connected with a No. 1 annular pipe, a plurality of smoking frames are penetrated and fixedly connected with a front annular array on the outer surface of the No. 1 annular pipe, a plurality of smoking frames are penetrated and fixedly connected with filter screens at the front ends, and the No. 1 branch pipe is penetrated and connected with a No. 1 connecting pipe.

[0007] Preferably, the spray device includes a spray assembly, a No. 2 branch pipe is passed through and fixedly connected at the lower end of the spray assembly, a No. 2 annular pipe is passed through and fixedly connected at the lower end of the No. 2 branch pipe, a number of spray heads are fixedly passed through and fixedly connected in an annular array on the inner ring wall of the No. 2 annular pipe, two support rods are fixedly connected at both front and rear ends of the No. 2 annular pipe, and the spray assembly is fixedly connected to a fixed plate.

[0008] Preferably, the spray assembly includes a water pump, a No. 2 connecting pipe is passed through and fixedly connected to the upper part of the outer surface of the water pump, a No. 2 connecting pipe is passed through and fixedly connected to the lower part of the outer surface of the water pump, a connecting head is passed through and fixedly connected to the lower end of the No. 2 connecting pipe, and the water pump is fixedly connected to the fixing plate.

[0009] Preferably, the connector is socketed with the No. 2 branch pipe.

[0010] Preferably, the two smoke sensors and the controller are electrically connected together via wires.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. Two smoke exhaust components are provided, each of which is provided with a No. 1 annular tube, and each of which is provided with a plurality of smoking frames. The smoke in the event of a fire in the tunnel is absorbed by the plurality of smoking frames, thereby accelerating the smoke absorption rate and improving flexibility;

[0013] 2. A sprinkler device is provided, on which a No. 2 annular pipe is provided, and on which a plurality of sprinklers are provided, a sprinkler fire extinguishing process is carried out on the fire occurring in the tunnel through the plurality of sprinklers, thereby increasing the fire extinguishing range and improving stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of an intelligent automatic monitoring fire extinguishing and smoke exhaust device for a highway tunnel according to the utility model;

[0015] Figure 2 This is a schematic diagram of the overall structure of a smoke exhaust component of an intelligent automatic monitoring fire extinguishing and smoke exhaust device for a highway tunnel according to the utility model;

[0016] Figure 3 This is a schematic diagram of the overall structure of a sprinkler device of a highway tunnel intelligent automatic monitoring fire extinguishing and smoke exhaust device of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the overall structure of a sprinkler assembly of an intelligent automatic monitoring fire extinguishing and smoke exhaust device in a highway tunnel.

[0018] In the figure: 1. fixing plate; 2. controller; 3. fan; 4. connecting pipe No. 1; 5. smoke exhaust assembly; 6. support plate; 7. smoke sensor; 8. spray device; 9. connecting pipe No. 1; 51. branch pipe No. 1; 52. annular pipe No. 1; 53. smoking frame; 54. filter; 81. spray assembly; 82. branch pipe No. 2; 83. annular pipe No. 2; 84. support rod; 85. nozzle; 811. water pump; 812. connecting pipe No. 2; 813. connecting pipe No. 2; 814. connector. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] An intelligent automatic monitoring fire extinguishing and smoke exhaust device for a highway tunnel comprises a fixed plate 1, a controller 2 is fixedly connected to the left upper end of the fixed plate 1, a spray device 8 and two fans 3 are arranged at the right upper end of the fixed plate 1, and the spray device 8 is located between the two fans 3, a No. 1 connecting pipe 4 is arranged at the upper part of the outer surface of the two fans 3, a No. 1 connecting pipe 9 is arranged at the lower part of the outer surface of the two fans 3, a smoke exhaust component 5 is passed through and fixedly connected at the lower end of the two No. 1 connecting pipes 9, a support plate 6 is fixedly connected to the opposite ends of the two smoke exhaust components 5, and a smoke sensor 7 is fixedly connected to the lower end of the two support plates 6.

[0024] In this embodiment, the smoke exhaust component 5 includes a branch pipe No. 1 51, and a ring pipe No. 1 52 is fixedly connected to the lower part of the outer surface of the branch pipe No. 1 51, and a plurality of smoking frames 53 are fixedly connected to the annular array on the front of the outer surface of the ring pipe No. 1 52, and filters 54 are inserted and connected to the front ends of the plurality of smoking frames 53. The branch pipe No. 1 51 is connected to the connecting pipe No. 1 9 through penetration; the two smoke sensors 7 and the controller 2 are electrically connected together through wires, and the two smoke exhaust components 5 are provided to jointly exhaust the smoke in the tunnel when a fire occurs, and the smoke in the tunnel is absorbed by the plurality of smoking frames 53, thereby accelerating the smoke absorption rate and improving flexibility.

[0025] In this embodiment, the spray device 8 includes a spray assembly 81, the lower end of the spray assembly 81 is penetrated and fixedly connected with a No. 2 branch pipe 82, the lower end of the No. 2 branch pipe 82 is penetrated and fixedly connected with a No. 2 annular pipe 83, the inner ring wall of the No. 2 annular pipe 83 is fixedly penetrated and fixedly connected with a plurality of nozzles 85, the front and rear ends of the No. 2 annular pipe 83 are fixedly connected with two support rods 84, and the spray assembly 81 is fixedly connected to the fixed plate 1; the spray assembly 81 includes a water pump 811, and the upper part of the outer surface of the water pump 811 is penetrated and fixedly connected with the No. 2 connecting pipe 81 2. A No. 2 connecting pipe 813 is passed through and fixedly connected to the lower part of the outer surface of the water pump 811, and a connector 814 is passed through and fixedly connected to the lower end of the No. 2 connecting pipe 813. The water pump 811 is fixedly connected to the fixed plate 1; the connector 814 is sleeved with the No. 2 branch pipe 82, and a spraying device 8 is provided to carry out a spraying fire extinguishing process. A plurality of nozzles 85 are used to jointly spray and extinguish the fire occurring in the tunnel, thereby improving stability. Two sets of two horizontal support rods 84 can connect the two smoke exhaust assemblies 5 with the spraying device 8, thereby improving stability.

[0026] It should be noted that the utility model is an intelligent automatic monitoring fire extinguishing and smoke exhaust device for a highway tunnel. During use, the two smoke exhaust components 5 are connected to the sprinkler device 8. The entire intelligent automatic monitoring fire extinguishing and smoke exhaust device can be positioned in the tunnel through two support plates 6 to improve stability. The two No. 1 connecting pipes 4 are respectively connected to the external smoke exhaust pipe, and the No. 2 connecting pipe 812 on the sprinkler device 8 is connected to the external water supply pipe to supply water to the sprinkler device 8. When the two smoke sensors 7 sense a fire in the tunnel, the sprinkler component 81 and the two fans 3 are controlled by the controller 2. The two fans 3 and the several filters 54 on the two smoke exhaust components 5 are used to jointly pump and exhaust the smoke in the tunnel, thereby accelerating the smoke exhaust efficiency. The sprinkler component 81 and the several nozzles 85 are used to extinguish the open flame, thereby improving flexibility.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An intelligent automatic monitoring fire extinguishing and smoke exhaust device for a highway tunnel, comprising a fixing plate (1), characterized in that: The left upper portion of the fixed plate (1) is fixedly connected to a controller (2); the right upper portion of the fixed plate (1) is provided with a spray device (8) and two fans (3), and the spray device (8) is located between the two fans (3); the upper portions of the outer surfaces of the two fans (3) are provided with a No. 1 connecting pipe (4); the lower portions of the outer surfaces of the two fans (3) are provided with a No. 1 connecting pipe (9); the lower ends of the two No. 1 connecting pipes (9) are penetrated and fixedly connected to a smoke exhaust component (5); the opposite ends of the two smoke exhaust components (5) are fixedly connected to a support plate (6); and the lower ends of the two support plates (6) are fixedly connected to a smoke sensor (7).

2. The intelligent automatic monitoring fire extinguishing and smoke exhaust device for a highway tunnel according to claim 1 is characterized by: The smoke exhaust assembly (5) comprises a branch pipe No. 1 (51), the lower part of the outer surface of the branch pipe No. 1 (51) is penetrated and fixedly connected to a ring pipe No. 1 (52), a plurality of smoking frames (53) are penetrated and fixedly connected to a ring array in the front of the outer surface of the ring pipe No. 1 (52), and a filter screen (54) is inserted and connected to the front end of the plurality of smoking frames (53), and the branch pipe No. 1 (51) is penetrated and connected to a connecting pipe No. 1 (9).

3. The intelligent automatic monitoring fire extinguishing and smoke exhaust device for a highway tunnel according to claim 1 is characterized by: The spray device (8) comprises a spray assembly (81), the lower end of the spray assembly (81) is penetrated and fixedly connected with a No. 2 branch pipe (82), the lower end of the No. 2 branch pipe (82) is penetrated and fixedly connected with a No. 2 annular pipe (83), a plurality of spray heads (85) are fixedly penetrated and fixedly connected in an annular array in the inner ring wall of the No. 2 annular pipe (83), the front and rear ends of the No. 2 annular pipe (83) are both fixedly connected with two support rods (84), and the spray assembly (81) is fixedly connected to the fixed plate (1).

4. The intelligent automatic monitoring fire extinguishing and smoke exhaust device for a highway tunnel according to claim 3 is characterized by: The spray assembly (81) comprises a water pump (811), a second connecting pipe (812) is passed through and fixedly connected to the upper portion of the outer surface of the water pump (811), a second connecting pipe (813) is passed through and fixedly connected to the lower portion of the outer surface of the water pump (811), a connector (814) is passed through and fixedly connected to the lower end of the second connecting pipe (813), and the water pump (811) is fixedly connected to the fixing plate (1).

5. The intelligent automatic monitoring fire extinguishing and smoke exhaust device for a highway tunnel according to claim 4 is characterized by: The connector (814) is sleeved with the second branch pipe (82).

6. The intelligent automatic monitoring fire extinguishing and smoke exhaust device for a highway tunnel according to claim 1 is characterized by: The two smoke sensors (7) and the controller (2) are electrically connected together via wires.

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