Equipment fire fighting truck for treating various dangerous chemical tanker road accidents
By installing limiting components and electric transport vehicles inside the mobile compartment of the fire truck, the problems of inconvenience in tipping over and handling equipment in the existing technology have been solved, enabling rapid and safe handling of hazardous chemical tanker truck accidents.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MINGGUANG HAOMIAO SECURITY PROTECTION TECH
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-01
AI Technical Summary
Existing fire trucks are unable to effectively handle various hazardous chemical tanker accidents, especially leaked gas and liquids which can easily cause secondary accidents, and fire-fighting equipment is prone to tipping over or is inconvenient to access.
A fire truck for equipment has been designed, which includes a storage compartment and a load-bearing frame inside a mobile vehicle. It is equipped with a limiting component and an electric transport vehicle. After the vehicle is placed on the ground by the boom hook, the limiting component prevents tilting, and the electric transport vehicle quickly retrieves the equipment.
It enables rapid and effective handling of hazardous chemical tanker truck accidents, prevents equipment from tipping over, and improves the convenience and safety of operation.
Smart Images

Figure CN224180142U_ABST
Abstract
Description
A fire truck equipped with various hazardous chemical tanker trucks for handling road accidents. Technical Field
[0001] This utility model relates to the field of equipment fire truck technology, and in particular to an equipment fire truck for handling various road accidents involving hazardous chemical tanker trucks. Background Technology
[0002] Currently, there are many types of hazardous chemicals, and correspondingly, many types of tank trucks used to transport them. These can be broadly categorized as follows: cryogenic high-pressure liquid tank trucks (LNG, liquid nitrogen); ambient temperature high-pressure liquid tank trucks (LPG); ambient temperature and pressure flammable and explosive liquid tank trucks (petroleum, diesel, etc.); and ambient temperature and pressure corrosive liquid tank trucks (sulfuric acid, nitric acid, sodium hydroxide, etc.). Each type of tank truck has different functions, different manufacturing standards, and uses a wide variety of connectors and other accessories, leading to vastly different accident scenarios.
[0003] Currently, when hazardous chemical tanker trucks are involved in accidents on the road, fire departments do not have vehicles capable of handling all situations. In particular, leaks of active gases and liquids can easily lead to secondary accidents. Therefore, timely leak sealing and the transfer of gases and liquids inside the tanker are crucial for handling such accidents.
[0004] Patent document CN205460587U discloses a mobile communication command fire truck, including a chassis and a mobile compartment. The chassis is equipped with a boom hook, and the mobile compartment is connected to and mounted on the chassis or the ground via the boom hook. The mobile compartment has a left pull-out compartment and a right pull-out compartment arranged to opposite sides. The overlapping portion of the bottom of the left and right pull-out compartments has a fixed floor panel, while the non-overlapping portion has a folding floor panel. The non-overlapping portions of the bottom of the left and right pull-out compartments are slidably mounted on the bottom surface of the mobile compartment via rollers. A hydraulic actuation mechanism is provided between the left and right pull-out compartments and the bottom surface of the mobile compartment to propel the left and right pull-out compartments to slide on the bottom surface of the mobile compartment. This utility model's command compartment is mobile and can be mounted on the ground or a fire truck chassis, offering convenient expansion and high stability.
[0005] As in the prior art of the aforementioned patent, the fire truck can place the mobile carriage on the ground using the boom hook, and then retrieve the fire-fighting equipment inside the mobile carriage. However, each piece of fire-fighting equipment is quite heavy, making it difficult to retrieve directly from the inside of the mobile carriage. When the mobile carriage is lowered to the ground using the boom hook, the mobile carriage will tilt. If the fire-fighting equipment inside is not properly restrained, it may tip over in its corresponding module. Furthermore, the restraining measures need to allow for easy disassembly to facilitate the retrieval of the corresponding fire-fighting equipment in the event of a fire. Summary of the Invention
[0006] The purpose of this utility model is to provide a fire truck for handling various road accidents involving hazardous chemical tankers, in order to overcome the above-mentioned shortcomings in the prior art.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a fire truck for handling various hazardous chemical tanker road accidents, comprising a fire truck body, a mobile compartment mounted on the fire truck body, a boom hook between the fire truck body and the mobile compartment, multiple storage compartments inside the mobile compartment, the multiple storage compartments being respectively located on both sides of the mobile compartment, a support frame being provided inside each of the multiple storage compartments, multiple wheels being provided below the support frame, one of the storage compartments extending laterally through the mobile compartment and containing an electric transport vehicle, and a limit component being provided between the support frame and the storage compartment.
[0008] As a further description of the above technical solution: A first explosion-proof diaphragm pump, a second explosion-proof diaphragm pump, a corrosive and explosive liquid transfer module, and a nitrogen pressurization auxiliary module are respectively fixedly installed on the carrier frame located in the placement compartment on one side of the mobile carriage.
[0009] As a further description of the above technical solution: LPG disposal modules and LNG disposal modules are respectively fixedly installed on the carrier frame inside the placement compartment on the other side of the mobile carriage. Explosion-proof cable reel and generator are also installed inside the mobile carriage, and horizontal lifting lighting is installed on the top of the mobile carriage.
[0010] As a further description of the above technical solution: the rear side of the mobile carriage is provided with supplementary pipelines, pipe joints, electronically controlled burner, and stainless steel connecting pipes.
[0011] As a further description of the above technical solution: the front side of the mobile carriage is equipped with a human body static electricity discharger and an electronic teaching screen.
[0012] As a further description of the above technical solution: the limiting component includes a right-angle steel fixedly installed inside the placement compartment. A second limiting plate is fixedly installed at the top of the vertical end of the right-angle steel, and a first limiting plate is fixedly installed at one end of the horizontal end of the right-angle steel. The second limiting plate is arranged parallel to the horizontal end of the right-angle steel, and the first limiting plate is arranged parallel to the vertical end of the right-angle steel. The first limiting plate abuts against one side of the wheel, and the second limiting plate abuts against the top of the wheel's fixed axle.
[0013] This utility model provides a fire truck for handling various road accidents involving hazardous chemical tanker trucks. It offers the following advantages: After transporting the mobile cargo compartment to the emergency site via the fire truck body, the compartment is moved to the ground using a hook arm. During this movement, the cargo compartment tilts, and a limiting component inside the compartment restricts the load-bearing frame within the storage compartment, preventing movement and tilting. Once the cargo compartment is on the ground, an electric transport vehicle can be retrieved from the storage compartment using a ramp on the side of the compartment. The electric transport vehicle can then be used to retrieve the corresponding equipment from the storage compartment as needed, allowing for rapid and effective independent handling or assistance to other vehicles in handling various road accidents involving hazardous chemical tanker trucks.
[0014] It should be understood that the foregoing general description and the following detailed description are exemplary and illustrative only, and are not intended to limit this disclosure.
[0015] This application provides an overview of various implementations or examples of the technology described in this disclosure, and is not a full disclosure of the entire scope or all features of the disclosed technology. Attached Figure Description
[0016] Figure 1 is a cross-sectional view of the interior of one side of the mobile carriage of this utility model.
[0017] Figure 2 is a cross-sectional view of the interior of the other side of the mobile carriage of this utility model.
[0018] Figure 3 is a side view of the overall structure of this utility model;
[0019] Figure 4 is a structural schematic diagram of the front side of the mobile carriage of this utility model;
[0020] Figure 5 is a structural schematic diagram of the rear side of the mobile carriage of this utility model;
[0021] Figure 6 is a top view of the mobile carriage of this utility model;
[0022] Figure 7 is a cross-sectional structural diagram of the load-bearing frame and limiting component of this utility model.
[0023] Legend:
[0024] 1. Fire truck body; 101. Mobile compartment; 102. Hook and boom; 103. Storage compartment; 2. First explosion-proof diaphragm pump; 3. Second explosion-proof diaphragm pump; 4. Corrosive and explosive liquid transfer module; 7. Electric transport vehicle; 8. Human body static electricity release device; 9. Electronic teaching screen; 10. Supplementary pipeline; 11. Pipe joint; 13. Horizontal lifting lighting; 14. Nitrogen pressurization auxiliary module; 15. LPG disposal module; 16. LNG disposal module; 17. Explosion-proof cable reel; 18. Generator; 19. Load-bearing frame; 20. Wheels; 21. Right angle steel; 22. First limit plate; 23. Second limit plate. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Referring to Figures 1-7, a fire truck for handling various road accidents involving hazardous chemical tanker trucks includes a fire truck body 1, a mobile compartment 101 mounted on the fire truck body 1, a boom hook 102 between the fire truck body 1 and the mobile compartment 101, and multiple storage compartments 103 located on both sides of the mobile compartment 101. Each storage compartment 103 has a support frame 19 inside, with multiple wheels 20 mounted below the support frame 19. One of the storage compartments 103 extends laterally through the mobile compartment 101 and houses an electric transport vehicle 7. A limit assembly is provided between the support frame 19 and the storage compartment 103. After the mobile carriage 101 is transported to the disaster relief site by the fire truck body 1, the mobile carriage 101 is moved to the ground by the hook arm 102. During the movement, the mobile carriage 101 will tilt. The limiting components inside the mobile carriage 101 can limit the load-bearing frame 19 inside the placement compartment 103 to prevent the device from moving or tilting. After the mobile carriage 101 is placed on the ground, the electric transport vehicle 7 can be taken out from the placement compartment 103 by the unloading ramp on the side of the mobile carriage 101. The electric transport vehicle 7 can take out the corresponding device and equipment inside the placement compartment 103 as needed according to the emergency, so that it can quickly and effectively handle or assist other functional vehicles in handling various hazardous chemical tanker truck road accidents.
[0027] As a preferred technical solution in this embodiment, a first explosion-proof diaphragm pump 2, a second explosion-proof diaphragm pump 3, a corrosive and explosive liquid transfer module 4, and a nitrogen pressurization auxiliary module 14 are respectively fixedly installed on the support frame 19 located in the placement compartment 103 on one side of the mobile carriage 101. The first explosion-proof diaphragm pump 2 and the second explosion-proof diaphragm pump 3 are BFDCFB-80FTFF type diaphragm pump and BFDCFB-50FTFF type diaphragm pump, respectively. These two types of explosion-proof diaphragm pumps can correspond to different specifications of interfaces. The corrosive and explosive liquid transfer module 4 can be used to handle liquids with corrosive or explosive risks. The above devices are all prior art, so they will not be described in detail.
[0028] As a preferred technical solution of this embodiment, an LPG disposal module 15 and an LNG disposal module 16 are respectively fixedly installed on the carrier frame 19 inside the placement compartment 103 on the other side of the mobile carriage 101. An explosion-proof cable reel 17 and a generator 18 are also installed inside the mobile carriage 101. A horizontal lifting lighting lamp 13 is installed at the top of the mobile carriage 101. A nitrogen pressurization auxiliary module 14 is used for pipeline addition. The LPG disposal module 15 and the LNG disposal module 16 can respectively handle leakage or explosion accidents of normal temperature high pressure liquid tank trucks (LPG type) and low temperature high pressure liquid tank trucks (LNG liquid nitrogen type). The generator 18 and the explosion-proof cable reel 17 are used to supply power to the horizontal lifting lighting lamp 13, other power systems and remote power supply. The horizontal lifting lighting lamp 13 can be used for on-site lighting.
[0029] As a preferred technical solution in this embodiment, the rear side of the mobile carriage 101 is provided with a supplementary pipeline 10, a pipe joint 11, an electronically controlled burner, and a stainless steel connecting pipe 12; the supplementary pipeline 10 can prevent the conventional pipeline from being too short and can be used to lengthen the pipeline.
[0030] As a preferred technical solution in this embodiment, the front of the mobile carriage 101 is provided with a human body static electricity release device 8 and an electronic teaching screen 9; during the process, the operator can release static electricity on the body and equipment through the human body static electricity release device 8 to prevent friction static electricity, and the electronic teaching screen 9 can be used to introduce how to use each part of the device.
[0031] As a preferred embodiment, the limiting component includes a right-angle steel 21 fixedly installed inside the placement compartment 103. A second limiting plate 23 is fixedly installed at the top of the vertical end of the right-angle steel 21, and a first limiting plate 22 is fixedly installed at one end of the horizontal end of the right-angle steel 21. The second limiting plate 23 is arranged parallel to the horizontal end of the right-angle steel 21, and the first limiting plate 22 is arranged parallel to the vertical end of the right-angle steel 21. The first limiting plate 22 abuts against one side of the wheel 20, and the second limiting plate 23 abuts against the top of the fixed axle of the wheel 20. When the supporting frame 19 is pushed into the placement compartment 103 by the wheel 20, the right-angle steel 21 on both sides and the first limiting plates 22 on both sides can restrain the wheel 20. The second limit plate 23 prevents the carrier frame 19 from sliding laterally. When the mobile carriage 101 is lowered by the hook 102, the mobile carriage 101 will tilt. The wheel 20 and the carrier frame 19 on the opposite side of the tilt direction tend to tilt in the tilt direction. The second limit plate 23 can tightly lock the fixed axle on the side of the wheel 20 to prevent the carrier frame 19 from overturning, which can increase the stability of the carrier frame 19. When the carrier frame 19 is needed, it can be pulled out. It is worth mentioning that each carrier frame 19 and each device is connected by a fixed and detachable installation method. When using the device, it is not necessary to remove it. It can be taken out together with the carrier frame 19. It only needs to be removed when the equipment is maintained.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A fire truck for handling various road accidents involving tanker trucks carrying hazardous chemicals, comprising a fire truck body (1), characterized in that, The fire truck body (1) is equipped with a mobile compartment (101), and a boom hook (102) is provided between the fire truck body (1) and the mobile compartment (101). The mobile compartment (101) is equipped with multiple placement compartments (103), which are respectively located on both sides of the mobile compartment (101). Each of the multiple placement compartments (103) is equipped with a support frame (19), and multiple wheels (20) are provided below the support frame (19). One of the placement compartments (103) extends horizontally through the mobile compartment (101) and is equipped with an electric transport vehicle (7). A limit component is provided between the support frame (19) and the placement compartment (103).
2. A fire truck for handling various hazardous chemical tanker truck road accidents according to claim 1, characterized in that, The first explosion-proof diaphragm pump (2), the second explosion-proof diaphragm pump (3), the corrosive and explosive liquid transfer module (4) and the nitrogen pressurization auxiliary module (14) are fixedly installed on the carrier frame (19) located in the placement compartment (103) on one side of the mobile carriage (101).
3. A fire truck for handling various hazardous chemical tanker truck road accidents according to claim 1, characterized in that, An LPG disposal module (15) and an LNG disposal module (16) are fixedly installed on the carrier frame (19) inside the placement compartment (103) on the other side of the mobile carriage (101). An explosion-proof cable reel (17) and a generator (18) are also installed inside the mobile carriage (101). A horizontal lifting lighting lamp (13) is installed on the top of the mobile carriage (101).
4. A fire truck for handling various hazardous chemical tanker truck road accidents according to claim 1, characterized in that, The rear side of the mobile carriage (101) is equipped with a supplementary pipeline (10), a pipe joint (11), an electronically controlled burner, and a stainless steel connecting pipe (12).
5. A fire truck for handling various hazardous chemical tanker truck road accidents according to claim 1, characterized in that, The front of the mobile carriage (101) is equipped with a human body static electricity release device (8) and an electronic teaching screen (9).
6. A fire truck for handling various hazardous chemical tanker truck road accidents according to claim 1, characterized in that, The limiting component includes a right angle steel (21) that is fixedly installed inside the placement compartment (103). A second limiting plate (23) is fixedly installed at the top of the vertical end of the right angle steel (21). A first limiting plate (22) is fixedly installed at one end of the horizontal end of the right angle steel (21). The second limiting plate (23) is set parallel to the horizontal end of the right angle steel (21). The first limiting plate (22) is set parallel to the vertical end of the right angle steel (21). The first limiting plate (22) abuts against one side of the wheel (20). The second limiting plate (23) abuts against the top of the fixed axle of the wheel (20).
Citation Information
Patent Citations
Portable communication commander fire engine
CN205460587U