Fire truck bodies and fire trucks with insulated structures
By installing a heating unit and insulation structure in the fire pump room, the problem of pipes and valves freezing on fire trucks in frigid regions has been solved, ensuring the normal operation of fire trucks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN CHUANXIAO FIRE-FIGHTING VEHICLE MFG CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-06-02
Smart Images

Figure CN224307725U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire protection technology, and more specifically, to a fire truck body and fire truck with a heat insulation structure. Background Technology
[0002] To meet the needs of firefighting operations, fire truck bodies typically include an equipment room, a tank room, and a fire pump room. The fire pump room, acting as the "heart" of the fire truck, is responsible for drawing water from the tank or external water source and pressurizing it through a pipeline system to deliver it to fire hoses, water cannons, and other spraying equipment. This allows the water to be sprayed onto the fire scene at a specific pressure and flow rate, achieving the firefighting function. Simultaneously, valves and control systems are used to regulate the direction, pressure, and flow rate of the water to adapt to different firefighting requirements.
[0003] However, when fire trucks are used in extremely cold regions, there is a problem of pipes and valves in the pump room freezing, which can affect the normal use of the fire trucks. Utility Model Content
[0004] The purpose of this utility model is to provide a fire truck body and fire truck with a heat-insulating structure, which can improve the problem of pipes and valves in the pump room freezing when fire trucks are used in extremely cold regions.
[0005] The embodiments of this utility model can be implemented as follows:
[0006] In one aspect, this application provides a fire truck compartment with an insulated structure, including a compartment body, a roller shutter insulated door, a heating unit, and an insulated structure;
[0007] A fire pump room is formed inside the compartment, and the fire pump room is provided with an operating opening;
[0008] The roller shutter insulated door is located at the operating opening and can close and open the operating opening;
[0009] The heating unit is installed in the fire pump room and can heat the fire pump room;
[0010] The insulation structure is installed in the fire pump room, and the insulation structure can keep the fire pump room warm.
[0011] In an optional embodiment, the fire pump room includes a frame and a surrounding panel disposed on the frame;
[0012] The insulation structure includes an insulation layer, which is disposed on the inner side of the enclosure.
[0013] In an optional embodiment, the insulation layer is insulation cotton.
[0014] In an optional embodiment, the fire truck body with an insulated structure further includes mounting components and a shielding plate;
[0015] The installation components are located opposite each other on both sides of the operating opening, and the installation components are offset from the roller shutter heat preservation door;
[0016] The shield is installed between the two sets of the installation components, below the operating opening, and inside the roller shutter insulated door;
[0017] The shield is provided with an opening, and the pipe joint installed in the fire pump room extends out of the opening.
[0018] In an optional embodiment, the fire truck body with an insulated structure further includes an instrument control panel;
[0019] The instrument control board is disposed between the two sets of mounting components, above the shield, and abuts against the shield.
[0020] In an optional implementation, the mounting assembly includes a fixed vertical beam;
[0021] The fixed vertical beam includes a first folded edge, a second folded edge, a third folded edge, and a fourth folded edge connected in sequence;
[0022] The first fold and the third fold are arranged opposite to each other and are both perpendicularly connected to the second fold. The fourth fold is bent away from the first fold to form an abutment groove.
[0023] The first folded edge is provided with a fixing hole for connecting to the side wall of the operation opening;
[0024] One end of both the shield and the instrument control board is located within the abutment groove and is connected to the fourth folded edge.
[0025] In an optional embodiment, the operating opening is located above the instrument control panel to form an inlet;
[0026] The insulation structure also includes an insulation curtain, which is provided corresponding to the inlet.
[0027] In an optional embodiment, a mounting beam is provided at the top of the fire pump room, corresponding to the position of the inlet. The mounting beam is equipped with hooks, and the insulation curtain is hung on the hooks. The insulation curtain can extend to the inside of the instrument control panel.
[0028] In an optional embodiment, the mounting beam is a profile, and the side wall of the profile is provided with a fixing groove and a receiving groove located outside the fixing groove;
[0029] The hook includes a connecting plate, an outer folding plate, and a hook portion connected in sequence;
[0030] The connecting plate is housed in the receiving groove and connected to the profile connector disposed in the fixing groove;
[0031] The outer folding plate extends outward, and the hook portion extends towards the bottom of the profile, with its end bent.
[0032] The heat-insulating curtain is hung on the hook.
[0033] Secondly, this application also provides a fire truck, including a fire truck body with an insulated structure as described in any of the above claims.
[0034] The beneficial effects of the fire truck body and fire truck with heat insulation structure provided by this utility model embodiment include:
[0035] This application addresses the issue of pipes and valves freezing inside fire pump rooms by installing a heating unit. When heating and insulation are needed, the unit can be turned on to provide warmth. An insulation structure within the fire pump room further prevents excessive heat loss. Overall, this application, through the installation of the heating unit and insulation structure, alleviates the problem of pipes and valves freezing inside the pump room when fire trucks are used in extremely cold regions. Attached Figure Description
[0036] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0037] Figure 1 This is a structural diagram of a fire truck body with an insulated structure provided in this embodiment;
[0038] Figure 2 This is a schematic diagram of the structure of the concealed roller shutter door of the fire truck compartment with thermal insulation provided in this embodiment;
[0039] Figure 3 The fire truck body with thermal insulation structure provided in this embodiment is equipped with a shield and a dashboard, and the roller shutter thermal insulation door is in the open state.
[0040] Figure 4 A schematic diagram of the installation structure of the fire truck body with thermal insulation structure provided in this embodiment, including a baffle and an instrument panel;
[0041] Figure 5This is a schematic diagram of the fixed vertical beam of the fire truck body with thermal insulation structure provided in this embodiment;
[0042] Figure 6 This is a schematic diagram of the fire truck body concealed cover and instrument panel structure with thermal insulation provided in this embodiment;
[0043] Figure 7 This is a schematic diagram of the installation beam and hooks for installing the thermal insulation curtain in a fire truck body with a thermal insulation structure provided in this embodiment.
[0044] Icons: 100 - Fire truck compartment with insulated structure; 110 - Body; 111 - Fire pump room; 112 - Operating opening; 113 - Frame; 114 - Enclosure panel; 115 - Insulation layer; 116 - Entrance; 120 - Roller shutter insulated door; 130 - Heating unit; 140 - Installation components; 141 - Fixed vertical beam; 142 - First fold; 143 - Second fold; 144 - Third fold; 145 - Fourth fold; 146 - Abutment groove; 147 - Fixing hole; 150 - Baffle plate; 160 - Instrument control panel; 170 - Insulation curtain; 171 - Installation crossbeam; 172 - Hook; 173 - Fixing groove; 174 - Receiving groove; 175 - Connecting plate; 176 - Outer fold plate; 177 - Hook part. Detailed Implementation
[0045] To meet the needs of firefighting operations, fire truck bodies typically include an equipment room, a tank room, and a fire pump room. The fire pump room, acting as the "heart" of the fire truck, is responsible for drawing water from the tank or external water source and pressurizing it through a pipeline system to deliver it to fire hoses, water cannons, and other spraying equipment. This allows the water to be sprayed onto the fire scene at a specific pressure and flow rate, achieving the firefighting function. Simultaneously, valves and control systems are used to regulate the direction, pressure, and flow rate of the water to adapt to different firefighting requirements.
[0046] However, when fire trucks are used in extremely cold regions, there is a problem of pipes and valves in the pump room freezing, which can affect the normal use of the fire trucks.
[0047] To address the aforementioned problems, this utility model provides a fire truck body and fire truck with a thermal insulation structure, which can improve the problem of pipes and valves in the pump room freezing when fire trucks are used in extremely cold regions.
[0048] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0049] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0050] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0051] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0052] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0053] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.
[0054] The following detailed description of the overall structure, working principle, and technical effects of the fire truck body and fire truck with thermal insulation structure provided by this utility model, through embodiments and in conjunction with the accompanying drawings, is a practical example.
[0055] Please refer to Figure 1 This embodiment provides a fire truck, which includes a vehicle chassis and a fire truck body 100 with an insulated structure.
[0056] Please refer to Figure 1 and Figure 2 In this embodiment, the fire truck compartment 100 with an insulated structure includes a compartment body 110, a roller shutter insulated door 120, a heater unit 130, and an insulation structure. A fire pump room 111 is formed within the compartment body 110, and the fire pump room 111 is provided with an operating opening 112. The roller shutter insulated door 120 is located at the operating opening 112 and can close and open the operating opening 112. The heater unit 130 is located within the fire pump room 111 and can heat the fire pump room 111. The insulation structure is located in the fire pump room 111 and can insulate the fire pump room 111.
[0057] This embodiment features a fire pump room 111 formed within the body 110, with an operating opening 112. A roller shutter insulated door 120 is positioned within the operating opening 112, allowing it to be closed and opened. A heater unit 130 is installed within the fire pump room 111, providing heating. By installing the heater unit 130 within the fire pump room 111, heating can be provided when the fire pump room 111 requires heating. The installation of an insulation structure within the fire pump room 111 effectively maintains its temperature, preventing excessive heat loss. Overall, this design improves the problem of pipes and valves freezing inside the pump room when fire trucks are used in extremely cold regions.
[0058] The fire pump room 111 is equipped with pipes and valves, allowing for the supply of liquid to the corresponding pipes during firefighting operations. Secondly, the vehicle also includes a tank room and an equipment room; generally, for ease of pipe connection, the fire pump room 111 is located at the rear of the vehicle body 110. The operating opening 112 is located at the rear of the vehicle body 110. When valve operation is required, the roller shutter insulated door 120 can be opened, thus exposing the operating opening 112.
[0059] The heating unit 130 can be fixed in a position where it does not interfere with other components in the fire pump room 111, and can heat the fire pump room 111 by delivering hot air.
[0060] Please refer to Figure 1 and Figure 2 In this embodiment, the fire pump room 111 includes a frame 113 and a surrounding panel 114 disposed on the frame 113. The thermal insulation structure includes a thermal insulation layer 115, which is disposed on the inner side of the surrounding panel 114.
[0061] In this embodiment, by setting an insulation layer 115 on the surrounding panel 114 of the fire pump room 111, the insulation of the fire pump room 111 can be better achieved.
[0062] In this embodiment, the insulation layer 115 is insulation cotton.
[0063] In this embodiment, setting the insulation layer 115 as insulation cotton can better achieve insulation.
[0064] Please refer to Figure 3Furthermore, the fire truck compartment 100 with an insulated structure also includes mounting components 140 and a shield 150. The operating opening 112 has mounting components 140 positioned opposite each other on both sides of its width, and the mounting components 140 are offset from the roller shutter insulated door 120. The shield 150 is installed between the two sets of mounting components 140, located below the operating opening 112, and inside the roller shutter insulated door 120. The shield 150 has an opening through which the pipe joint installed in the fire pump room 111 extends.
[0065] In this embodiment, a baffle 150 is installed in the operating opening 112 via the mounting component 140, and the baffle 150 is located inside the roller shutter insulated door 120. During firefighting operations, the roller shutter insulated door 120 is opened, but the baffle 150 allows the operating opening 112 to be smaller, thereby improving the problem of cold air entering the fire pump room 111 and facilitating the connection of fire pipelines.
[0066] In this embodiment, the fire truck body 100 with a thermal insulation structure also includes an instrument control panel 160. The instrument control panel 160 is disposed between the two sets of mounting components 140, and is located above the shield 150, and abuts against the shield 150.
[0067] In this embodiment, the instrument control board 160 is positioned between the two sets of mounting components 140 and above the shielding plate 150, and abuts against the shielding plate 150. This facilitates the observation and operation of the instrument control board 160, and the instrument control board 160 can also shield the operation opening 112, thereby further improving the problem of internal and external air convection.
[0068] The instrument control panel 160 is equipped with detection instruments and operating switches, such as water pressure gauges and valve control switches.
[0069] Please refer to Figure 3 , Figure 4 and Figure 5 Furthermore, the mounting assembly 140 includes a fixing vertical beam 141. The fixing vertical beams 141 of the two mounting assemblies 140 are respectively fixed to the enclosure 114 on both sides of the operating opening 112 of the fire pump room 111 to fix the shielding plate 150 and the operating panel.
[0070] Please refer to Figure 3 , Figure 4 and Figure 5Furthermore, the fixed vertical beam 141 includes a first folded edge 142, a second folded edge 143, a third folded edge 144, and a fourth folded edge 145 connected in sequence. The first folded edge 142 and the third folded edge 144 are arranged opposite to each other and are both perpendicularly connected to the second folded edge 143. The fourth folded edge 145 is bent away from the first folded edge to form an abutment groove 146. The first folded edge 142 is provided with a fixing hole 147 that connects to the side wall of the operating opening 112. The fixing hole 147 can be used to fix the fixed vertical beam 141 to the surrounding plate 114 on one side of the width direction of the operating opening 112 through a fastener. One end of the baffle plate 150 and the instrument control plate 160 are both disposed in the abutment groove 146 and connected to the fourth folded edge 145.
[0071] In this embodiment, a fixed vertical beam 141 is provided to facilitate the positioning and fixing of the shielding plate 150 and the control plate.
[0072] Please refer to Figure 3 and Figure 6 In this embodiment, the operation opening 112 is located above the instrument control panel 160, forming an inlet 116. The insulation structure also includes an insulation curtain 170, which is provided corresponding to the inlet 116.
[0073] This application includes an insulation curtain 170, which can block the entrance 116 when the roller shutter insulation door 120 is open, thereby improving and avoiding the problem of convection between hot and cold air inside and outside. Furthermore, when the roller shutter insulation door 120 is closed, it forms a multi-layer insulation layer with the insulation curtain 170.
[0074] Please refer to Figure 6 and Figure 7 In this embodiment, a mounting beam 171 is provided at the top of the fire pump room 111 and at the position corresponding to the inlet 116. The mounting beam 171 is provided with a hook 172, and the heat insulation curtain 170 is hung on the hook 172. The heat insulation curtain 170 can extend to the inside of the instrument control panel 160.
[0075] In this embodiment, by installing a crossbeam 171 and setting a hook 172 on the crossbeam 171, the heat insulation curtain 170 can be easily assembled and replaced. For example, the heat insulation curtain 170 can be removed in summer.
[0076] In this embodiment, the mounting beam 171 is a profile, and the side wall of the profile is provided with a fixing groove 173 and a receiving groove 174 located outside the fixing groove 173. The hook 172 includes a connecting plate 175, an outer folding plate 176, and a hook portion 177 connected in sequence. The connecting plate 175 is received in the receiving groove 174 and connected to the profile connector provided in the fixing groove 173. The outer folding plate 176 extends outward to allow the hook portion 177 to avoid contact with the profile, and the hook portion 177 extends towards the bottom of the profile and is bent at the end. The heat insulation curtain 170 is hung on the hook portion 177.
[0077] In this embodiment, by selecting profiles as the mounting beam 171 and making special settings for the hook 172, the assembly of the hook 172 can be better realized, and the stability of the assembly can also be improved.
[0078] In summary, this embodiment, by installing a heater unit 130 inside the fire pump room 111, allows the heater unit 130 to be turned on to heat the fire pump room 111 when heating is required. Furthermore, by installing an insulation structure inside the fire pump room 111, heat preservation can be achieved, preventing excessive heat loss. Overall, this embodiment, through the installation of the heater unit 130 and the insulation structure, can improve the problem of pipes and valves inside the pump room freezing when fire trucks are used in extremely cold regions.
[0079] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model.
Claims
1. A fire truck body with a thermal insulation structure, characterized in that, Includes the body (110), the roller shutter insulated door (120), the heating unit (130), and the insulation structure; A fire pump room (111) is formed inside the compartment (110), and the fire pump room (111) is provided with an operating opening (112); The roller shutter heat preservation door (120) is located at the operation opening (112) and can close and open the operation opening (112); The heating unit (130) is installed in the fire pump room (111), and the heating unit (130) can heat the fire pump room (111); The insulation structure is installed in the fire pump room (111), and the insulation structure can keep the fire pump room (111) warm.
2. The fire truck body with a thermal insulation structure according to claim 1, characterized in that, The fire pump room (111) includes a frame (113) and a surrounding panel (114) disposed on the frame (113); The insulation structure includes an insulation layer (115), which is disposed on the inner side of the enclosure (114).
3. The fire truck body with a thermal insulation structure according to claim 2, characterized in that, The insulation layer (115) is insulation cotton.
4. The fire truck body with a thermal insulation structure according to claim 1, characterized in that, The fire truck body with thermal insulation structure also includes mounting components (140) and a shield (150); The operating opening (112) is located on both sides of the width and the mounting components (140) are arranged opposite each other, and the mounting components (140) are offset from the roller shutter heat preservation door (120); The shield (150) is installed between the two sets of the mounting components (140) and below the operating opening (112), and inside the roller shutter insulated door (120); The shield (150) is provided with an opening, through which the pipe joint installed in the fire pump room (111) extends.
5. The fire truck body with a thermal insulation structure according to claim 4, characterized in that, The fire truck body with thermal insulation structure also includes an instrument control panel (160); The instrument control panel (160) is disposed between the two sets of mounting components (140), and is located above the shield (150) and abuts against the shield (150).
6. The fire truck body with a thermal insulation structure according to claim 5, characterized in that, The mounting assembly (140) includes a fixed vertical beam (141); The fixed vertical beam (141) includes a first folded edge (142), a second folded edge (143), a third folded edge (144), and a fourth folded edge (145) connected in sequence; The first fold (142) and the third fold (144) are arranged opposite to each other and are both perpendicularly connected to the second fold (143). The fourth fold (145) is bent away from the first fold (142) to form an abutment groove (146). The first folded edge (142) is provided with a fixing hole (147) that connects to the side wall of the operation opening (112); One end of the shield (150) and the instrument control board (160) are both disposed in the abutment groove (146) and connected to the fourth folded edge (145).
7. The fire truck body with a thermal insulation structure according to claim 5 or 6, characterized in that, The operating opening (112) is located above the instrument control panel (160) and forms an inlet (116); The insulation structure also includes an insulation curtain (170), which is provided corresponding to the inlet (116).
8. The fire truck body with a thermal insulation structure according to claim 7, characterized in that, A mounting beam (171) is provided at the top of the fire pump room (111) and at a position corresponding to the inlet (116). The mounting beam (171) is provided with a hook (172). The heat insulation curtain (170) is hung on the hook (172) and can extend to the inside of the instrument control panel (160).
9. The fire truck body with a thermal insulation structure according to claim 8, characterized in that, The mounting beam (171) is a profile, and the side wall of the profile is provided with a fixing groove (173) and a receiving groove (174) located outside the fixing groove (173); The hook (172) includes a connecting plate (175), an outer folding plate (176), and a hook portion (177) connected in sequence; The connecting plate (175) is housed in the receiving groove (174) and connected to the profile connector provided in the fixing groove (173); The outer folding plate (176) extends outward, and the hook portion (177) extends towards the bottom of the profile and is bent at the end; The heat-insulating curtain (170) is hung on the hook (177).
10. A fire truck, characterized in that, The fire truck body with an insulated structure as described in any one of claims 1-9.