Rapid fire extinguishing device for chassis

Abstract

The rapid fire extinguishing device comprises an annular pipe, a plurality of communicating pipes are arranged in the annular pipe, a plurality of water spraying pipes are fixedly connected to the top surfaces of the communicating pipes and the top surface of the annular pipe, and two connecting pipes are fixedly connected to the two sides of the outer surface of the annular pipe; and fire extinguishing pipe frames are arranged at one ends of the two connecting pipes correspondingly, a plurality of water spraying holes are formed in one sides of the surfaces of the two fire extinguishing pipe frames correspondingly, the water spraying holes are obliquely formed, and mounting plates are fixedly connected to the interiors of the two fire extinguishing pipe frames. By arranging the water spraying pipe, the fire extinguishing pipe frame, the water spraying holes, the dry powder fire extinguishing bags and other structures, fire extinguishing can be conducted on the chassis under the action of the water spraying pipe, fire extinguishing can be conducted on the two sides of a vehicle under the action of the fire extinguishing pipe frame and the water spraying holes, and fire is prevented from spreading along the two sides of the vehicle; the fire extinguishing effect can be improved, and practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle chassis, in particular to a rapid fire extinguishing device for vehicle chassis. Background Technique

[0002] New energy vehicles usually use lithium batteries as power drive sources. In harsh situations such as high temperature and collision, spontaneous combustion and fire are likely to be induced.

[0003] In the prior art, the chassis of new energy vehicles is relatively low. Due to the small operating space and the easy spread of fire to both sides when the chassis catches fire, it is impossible to extinguish the fire in time when the chassis catches fire, which poses a safety hazard. It is likely to cause greater economic losses if not extinguished in time. To solve this problem, a rapid fire extinguishing device for vehicle chassis is proposed. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is that due to the small operating space and the easy spread of fire to both sides when the chassis catches fire, it is impossible to extinguish the fire in time when the chassis catches fire, which poses a safety hazard. It is likely to cause greater economic losses if not extinguished in time.

[0005] To solve the above technical problem, a technical solution adopted by the utility model is: to provide a rapid fire extinguishing device for vehicle chassis, including an annular pipe. Multiple communicating pipes are arranged inside the annular pipe. Multiple water spray pipes are fixedly connected to the top surfaces of the multiple communicating pipes and the top surface of the annular pipe. Two connecting pipes are fixedly connected to both sides of the outer surface of the annular pipe. Fire extinguishing pipe racks are arranged at one ends of the two connecting pipes. Multiple water spray holes are formed on one side of the surfaces of the two fire extinguishing pipe racks, and the multiple water spray holes are arranged obliquely. Mounting plates are fixedly connected inside the two fire extinguishing pipe racks. Dry powder fire extinguishing packages are arranged on the opposite surfaces of the two mounting plates;

[0006] Assembling pipes are fixedly connected to one side of each of the two fire extinguishing pipe racks. Connection components are arranged between the two assembling pipes and the corresponding connecting pipes. Two connecting plates are fixedly connected to the surface of the annular pipe. A connecting rod is rotatably connected between the two connecting plates. An extension rod is fixedly connected to the outside of the connecting rod in a sleeved manner. A handle is fixedly connected to the outside of the extension rod in a sleeved manner.

[0007] Preferably, both ends of the plurality of connecting pipes are installed through the inside of the annular pipe, and the plurality of connecting pipes are interconnected with the annular pipe. One end of each of the two connecting pipes is installed through the inside of the annular pipe, and the two connecting pipes are interconnected with the annular pipe. The bottom ends of the plurality of water spray pipes are respectively installed through the inside of the annular pipe and the plurality of connecting pipes, and the plurality of water spray pipes are respectively interconnected with the annular pipe and the plurality of connecting pipes, ensuring the mutual circulation between the annular pipe, the connecting pipes and the water spray pipes, which is beneficial to the ejection of external water sources to achieve the function of fire extinguishing.

[0008] Preferably, a water inlet pipe is fixedly connected to the surface of the annular pipe. One end of the water inlet pipe is installed through the inside of the annular pipe, and the water inlet pipe is interconnected with the annular pipe. The set water inlet pipe is used to facilitate the supply of external water sources.

[0009] Preferably, each connecting component includes a collar. The collar is sleeved and fixedly connected to the outside of the corresponding connecting pipe. A nut is sleeved and installed on the outer surface of the connecting pipe close to the collar. External threads are provided on the outer surface of the assembled pipe, and the nut is threadedly connected to the external threads. By using the nut to be fitted and installed on the outside of the external threads, the assembled pipe and the connecting pipe can be quickly connected, which is very convenient.

[0010] Preferably, sealing rings are fixedly connected to one ends of the two assembled pipes, ensuring better sealing performance after the assembled pipe and the connecting pipe are connected.

[0011] Preferably, a plurality of first moving wheels are fixedly installed on the outer surface of the annular pipe. Two second moving wheels are fixedly connected to one side of the surface of each of the two fire extinguishing pipe racks. The set first moving wheels and second moving wheels facilitate driving the fire extinguishing device to move to the vehicle chassis for fire extinguishing work, and the operation process is more convenient.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. By setting structures such as water spray pipes, fire extinguishing pipe racks, water spray holes and dry powder fire extinguishing packages, the present utility model can extinguish the fire on the vehicle chassis under the action of the water spray pipes, and cooperate with the fire extinguishing pipe racks and water spray holes to extinguish the fire on both sides of the vehicle, preventing the fire from spreading along both sides of the vehicle. And under the action of the dry powder fire extinguishing package, the fire extinguishing effect can be improved, and the practicability is stronger.

[0014] 2. By setting connecting components, assembled pipes and connecting pipes, the present utility model can quickly connect the connecting pipes and the assembled pipes through the threaded connection between the nuts and the external threads, which is beneficial to timely extinguish the fire on the vehicle chassis by using the fire extinguishing device, avoiding potential safety hazards and reducing economic losses caused, and the practicability is stronger. Description of the Drawings

[0015] Figure 1Stereogram of a rapid fire extinguishing device for vehicle chassis of the present utility model;

[0016] Figure 2 For the present utility model Figure 1 Enlarged view of A in it;

[0017] Figure 3 For the present utility model Figure 1 Enlarged view of B in it.

[0018] In the figure: 1, extension rod; 2, handle; 3, water inlet pipe; 4, connecting pipe; 5, dry powder fire extinguishing pack; 6, water spray pipe; 7, water spray hole; 8, annular pipe; 9, mounting plate; 10, second moving wheel; 11, fire extinguishing pipe rack; 12, connecting plate; 13, first moving wheel; 14, external thread; 15, collar; 16, nut; 17, connecting pipe; 18, assembled pipe. Specific embodiments

[0019] The following combines the drawings to elaborate on the preferred embodiments of the present utility model, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present utility model.

[0020] Please refer to Figure 1 and Figure 3 , a rapid fire extinguishing device for vehicle chassis, including an annular pipe 8. A plurality of connecting pipes 4 are arranged inside the annular pipe 8. A plurality of water spray pipes 6 are fixedly connected to the top surfaces of the plurality of connecting pipes 4 and the top surface of the annular pipe 8. By using the provided water spray pipes 6, water can be sprayed, and fire extinguishing at the bottom of the vehicle chassis can be achieved. Two connecting pipes 17 are fixedly connected to both sides of the outer surface of the annular pipe 8. Fire extinguishing pipe racks 11 are arranged at one ends of the two connecting pipes 17. A plurality of water spray holes 7 are formed on one side of the surfaces of the two fire extinguishing pipe racks 11, and the plurality of water spray holes 7 are inclined. By using the provided water spray holes 7, fire extinguishing on both sides of the vehicle chassis can be carried out to prevent the fire from spreading to both sides. Mounting plates 9 are fixedly connected inside the two fire extinguishing pipe racks 11. Dry powder fire extinguishing packs 5 are arranged on the opposite surfaces of the two mounting plates 9. The effect of fire extinguishing can be improved under the action of the dry powder fire extinguishing packs 5;

[0021] On both sides of the two fire extinguishing pipe racks 11, an assembly pipe 18 is fixedly connected. A connecting component is provided between the two assembly pipes 18 and the corresponding connecting pipes 17. Two connecting plates 12 are fixedly connected to the surface of the annular pipe 8. A connecting rod is rotatably connected between the two connecting plates 12. A fixed connection is sleeved outside the connecting rod with an extension rod 1. A handle 2 is fixedly connected to the outer surface of the extension rod 1. Using the handle 2 in cooperation with the extension rod 1 is convenient for pushing the fire extinguishing device. A water inlet pipe 3 is fixedly connected to the surface of the annular pipe 8. One end of the water inlet pipe 3 penetrates and is installed inside the annular pipe 8, and the water inlet pipe 3 is interconnected with the annular pipe 8. Using the provided water inlet pipe 3 is convenient for supplying water from the external water source. Both ends of multiple connecting pipes 4 penetrate and are installed inside the annular pipe 8, and the multiple connecting pipes 4 are interconnected with the annular pipe 8. One end of each of the two connecting pipes 17 penetrates and is installed inside the annular pipe 8, and the two connecting pipes 17 are interconnected with the annular pipe 8. The bottom ends of multiple spray pipes 6 respectively penetrate and are installed inside the annular pipe 8 and the multiple connecting pipes ④, and the multiple spray pipes 6 are respectively interconnected with the annular pipe 8 and the multiple connecting pipes 4, ensuring the mutual circulation between the annular pipe 8, the connecting pipes 4 and the spray pipes 6, which is beneficial to the ejection of the external water source to achieve the fire extinguishing function.

[0022] As Figure 1 and Figure 3 shown, the connecting components each include a collar 15. The collar 15 is sleeved and fixedly connected to the outside of the corresponding connecting pipe 17. A nut 16 is sleeved and installed on the outer surface of the connecting pipe 17 near the collar 15. An external thread 14 is provided on the outer surface of the assembly pipe 18, and the nut 16 is threadedly connected to the external thread 14. Using the nut 16 and installing it outside the external thread 14 makes it possible to quickly connect the assembly pipe 18 and the connecting pipe 17, which is very convenient. Sealing rings are fixedly connected to one end of each of the two assembly pipes 18, ensuring better sealing performance after the assembly pipe 18 and the connecting pipe 17 are connected. Multiple first moving wheels 13 are fixedly installed on the outer surface of the annular pipe 8. Two second moving wheels 10 are fixedly connected to one side of the surface of each of the two fire extinguishing pipe racks 11. Using the provided first moving wheels 13 and second moving wheels 10 is convenient for driving the fire extinguishing device to move to the vehicle chassis for fire extinguishing work, and the operation process is relatively convenient.

[0023] When the utility model is in use, first install the assembly pipe 18 outside the connecting pipe 17, so that the fire extinguishing pipe rack 11 is located on both sides of the annular pipe 8. Install the nut 16 outside the external thread 14 to quickly connect the assembly pipe 18 and the connecting pipe 17. The sealing ring can improve the sealing performance between the assembly pipe 18 and the connecting pipe 17. When extinguishing a fire, use the handle 2 and the extension rod 1 to push the fire extinguishing device. The first moving wheel 13 and the second moving wheel 10 are located under the vehicle chassis. Connect the water inlet pipe 3 with an external water pipe. Use the annular pipe 8 and the connecting pipe 4 to spray water from the water spray pipe 6, which can extinguish the fire at the bottom of the vehicle chassis. Under the action of the fire extinguishing pipe rack 11 and the water spray holes 7, extinguish the fire on both sides of the vehicle to prevent the fire from spreading along both sides of the vehicle. And under the action of the dry powder fire extinguishing package 5, the fire extinguishing effect can be improved, and the practicability is stronger.

[0024] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be included in the patent protection scope of the present utility model by the same token.

Claims

1. A rapid fire extinguishing device for a vehicle chassis, comprising an annular tube (8), characterized in that: A plurality of connecting pipes (4) are provided inside the annular pipe (8), a plurality of water spray pipes (6) are fixedly connected on the top surfaces of the plurality of connecting pipes (4) and the top surface of the annular pipe (8), two connecting pipes (17) are fixedly connected on both sides of the outer surface of the annular pipe (8), a fire extinguishing pipe rack (11) is provided at one end of the two connecting pipes (17), a plurality of water spray holes (7) are provided on one side of the surface of the two fire extinguishing pipe racks (11), and the plurality of water spray holes (7) are arranged in an inclined manner, a mounting plate (9) is fixedly connected inside the two fire extinguishing pipe racks (11), and dry powder fire extinguishing bags (5) are provided on the opposite surfaces of the two mounting plates (9); One side of each of the two fire extinguishing pipe racks (11) is fixedly connected to an assembly pipe (18); a connection assembly is provided between the two assembly pipes (18) and the corresponding connection pipes (17); two connection plates (12) are fixedly connected to the surface of the annular pipe (8); a connecting rod is rotatably connected between the two connection plates (12); an extension rod (1) is fixedly connected to the outside of the connecting rod; and a handle (2) is fixedly connected to the outer surface of the extension rod (1).

2. A rapid fire extinguishing device for a vehicle chassis according to claim 1, characterized in that: Both ends of the plurality of communicating pipes (4) are installed through the interior of the annular pipe (8), and the plurality of communicating pipes (4) and the annular pipe (8) are communicated with each other. One end of each of the two connecting pipes (17) is installed through the interior of the annular pipe (8), and the two connecting pipes (17) and the annular pipe (8) are communicated with each other. The bottom ends of the plurality of water spray pipes (6) are installed through the interior of the annular pipe (8) and the interior of the plurality of communicating pipes (4), respectively, and the plurality of water spray pipes (6) are communicated with the annular pipe (8) and the plurality of communicating pipes (4).

3. The rapid fire extinguishing device for vehicle chassis according to claim 1, characterized in that: A water inlet pipe (3) is fixedly connected to the surface of the annular pipe (8), one end of the water inlet pipe (3) is installed through the interior of the annular pipe (8), and the water inlet pipe (3) and the annular pipe (8) are in communication with each other.

4. The rapid fire extinguishing device for vehicle chassis according to claim 1, characterized in that: The connection components all include a collar (15), the collar (15) being sleeved and fixedly connected to the outside of a corresponding connection pipe (17), a nut (16) being sleeved and installed on the outer surface of the connection pipe (17) close to the collar (15), an external thread (14) being provided on the outer surface of the assembly pipe (18), and the nut (16) and the external thread (14) being threadedly connected.

5. The rapid fire extinguishing device for vehicle chassis according to claim 1, characterized in that: One end of each of the two assembly pipes (18) is fixedly connected with a sealing ring.

6. The rapid fire extinguishing device for vehicle chassis according to claim 1, characterized in that: A plurality of first moving wheels (13) are fixedly mounted on the outer surface of the annular tube (8), and two second moving wheels (10) are fixedly connected to one side of the surface of the two fire extinguishing pipe racks (11).

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