Fire fighting truck with high carrying capacity
By setting up a support keel and a support rib frame in the fire truck compartment, and automatically controlling the upper flip plate with an electric telescopic rod, the obstacles caused by the side door cylinder of the fire truck compartment are solved, and the carrying capacity and rescue speed of the fire truck are improved.
Patent Information
- Application Number
- CN202421855940.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The cylinder setting of the side door of the existing fire truck car compartment causes obstacles and interference in the firefighters to pick up and place equipment, affecting rapid rescue, and large equipment occupying space inconveniently.
A fire truck with strong carrying capacity is designed. The structural strength of the car frame is enhanced by setting up a supporting keel and a supporting rib frame, and the upper flip plate is automatically opened and closed with an electric telescopic rod to avoid interference with personnel activities and facilitate the picking and placement of fire-fighting equipment.
It improves the weight-bearing capacity of the car, facilitates the placement of large fire-fighting equipment, reduces obstacles for firefighters to pick up and place equipment, and significantly improves the rescue speed.
Smart Images

Figure CN222942849U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire trucks, in particular to a fire truck with strong carrying capacity. Background Art
[0002] Fire trucks are one of the most important rescue equipment for accident rescue at present. They are especially widely used in rescue scenes such as fires and high altitudes. Most fire departments in my country will also use them for other emergency rescue purposes. Fire trucks can be used as transportation to transport fire technicians to the rescue scene, and can also carry a variety of equipment and tools required for rescue missions.
[0003] There is a fire truck compartment door that is easy to open, such as the one disclosed in Chinese patent announcement number CN203129825U. This solution has a fire truck compartment that is convenient for firefighters to quickly take equipment. However, since the cylinders that support the lifting of the compartment side doors are set on the left and right sides of the compartment, in actual use, it will cause certain obstacles and interference to the firefighters when they take the equipment and pass from the left or right side. The firefighters need to pay attention to bypass the cylinders to avoid hitting them, which is time-consuming and will cause certain obstacles to rapid rescue.
[0004] Moreover, some large equipment, such as rescue boats, will take up most of the space in the car, and it is not convenient to enter and exit the car, making it inconvenient to take them out. Utility Model Content
[0005] The utility model aims to provide a fire truck with strong carrying capacity, which has the advantages of convenient transportation of fire fighting equipment, convenient and quick access, and improved rescue speed.
[0006] In order to achieve the above purpose, the solution of the utility model is:
[0007] A fire truck with strong carrying capacity, comprising a vehicle body and a vehicle compartment, wherein the vehicle compartment is installed at the rear of the vehicle body, and the vehicle compartment comprises a vehicle compartment frame, and a vehicle compartment top plate, a vehicle compartment front plate, a vehicle compartment rear door plate group and two vehicle compartment side door plate groups respectively arranged on the top side, front side, rear side and left and right sides of the vehicle compartment frame;
[0008] The carriage frame includes a main frame, a support keel and two support row frames; the support keel includes two support cross bars distributed front and back and extending left and right, and the two ends of the two support cross bars are respectively connected to the upper part of the main frame; the middle part of the two support cross bars is also connected to a support main rod extending front and back; the support main rod is located in the middle position of the top of the main frame, and the two support row frames are symmetrically arranged on both sides of the support main rod, and the left and right sides of the support row frames are respectively connected to the main frame and the support main rod as a whole;
[0009] The rear door panel group of the carriage includes two rear door panels that are arranged to open left and right, and the sides of the two rear door panels that are away from each other are respectively hinged to the rear side of the carriage frame; the side door panel group of the carriage includes an upper flap and a lower flap that are arranged up and down, the upper side of the upper flap is hinged to the upper side of the carriage frame, and the lower side of the lower flap is hinged to the lower side of the carriage frame;
[0010] Electric telescopic rods are respectively arranged on the left and right sides of the supporting cross bar connected to the upper part of the main frame. The electric telescopic rods are simultaneously connected to the upper part of the upper flap on the same side for controlling the upper flap to flip up and down.
[0011] Furthermore, the left and right sides of the supporting cross bar are respectively provided with first hinge seats, and the front and rear upper parts of the upper flap are respectively provided with second hinge seats; the two ends of the electric telescopic rod are respectively hinged to the first and second hinge seats adjacent to the same side.
[0012] Furthermore, the main frame includes a rectangular bottom frame, four corners of which are respectively provided with vertical poles, and an upper cross bar is connected between the upper parts of the two front and rear vertical poles on the left and right sides of the main frame;
[0013] The two ends of the two supporting cross bars are respectively connected to the upper parts of the two left and right upright poles on the front and rear sides of the main frame; the left and right sides of the supporting row frame are respectively connected to the tops of the front and rear upright poles of the main frame and the supporting main pole as a whole.
[0014] Furthermore, short connecting rods extending up and down are provided at the bottom of both ends of the supporting main rod of the supporting keel, and the bottom of the connecting short rod is connected to the middle of the top surface of the supporting cross rod; the height of the side where the supporting row frame is connected to the supporting main rod is higher than the height of the side where the supporting row frame is connected to the vertical rod, so that the top of the car body is an arch with a raised middle part.
[0015] Furthermore, the carriage has a storage space inside, an independent rack is provided in the storage space, and running wheels are provided at the bottom of the rack; a plurality of connecting columns are provided on the upper cross bar at intervals in front and back, and the rack is bound and limited by connecting ropes and connecting columns.
[0016] Furthermore, the upper flap includes an upper flap frame and a corrugated plate arranged in the upper flap frame, and a plurality of T-shaped hinges spaced apart from each other are arranged between the upper side of the upper flap frame and the upper cross bar of the carriage frame;
[0017] The lower flip plate comprises a lower flip plate frame and a corrugated plate arranged in the lower flip plate frame. A plurality of hinges spaced apart from each other are arranged between the lower side of the lower flip plate frame and the rectangular bottom frame.
[0018] Furthermore, the vehicle side door panel group is used to cover the area between the two front and rear uprights of the main frame; locking mechanisms are provided between the front and rear sides of the upper flap and the lower flap and the adjacent uprights respectively; the locking mechanism includes a locking hook provided on the upper flap or the lower flap and a locking ear and a locking handle protruding on the upright; the locking hook is movably hooked on the locking ear as the upper flap or the lower flap is flipped, and the locking handle is movably hooked on the outside of the locking ear to movably lock the locking hook.
[0019] Furthermore, the rear door panel includes a rear door panel frame and a corrugated plate arranged in the rear door panel frame, and a plurality of T-shaped hinges spaced apart vertically are arranged between the left or right side of the rear door panel frame and the left or right side upright pole of the vehicle frame.
[0020] Furthermore, a mounting frame is installed on the upper surface of the carriage, and the mounting frame is used for detachably installing a rescue boat.
[0021] Furthermore, the mounting bracket is an electric telescopic bracket.
[0022] After adopting the above technical solution, by setting the support keel and the support slat frame, the top structural strength of the carriage frame can be enhanced, the load-bearing capacity of the carriage top can be improved, and large fire-fighting equipment and instruments can be placed on the carriage. The electric telescopic rod can automatically open and close the upper flap, and the position of the electric telescopic rod is moved to the upper part of the main frame to avoid interference with the activities of personnel, which is convenient for firefighters to quickly take and place fire-fighting equipment from the side of the carriage, which can greatly improve the rescue speed. At the same time, by setting the support cross bar to bear force separately, the electric telescopic rod can stably and reliably drive the upper flap to flip up and down. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional schematic diagram of an embodiment of the utility model;
[0024] Figure 2 It is a schematic diagram of the right side door panel set and the rear door panel of the embodiment of the utility model being opened;
[0025] Figure 3 A schematic diagram of a vehicle compartment side door panel set and a vehicle compartment rear door panel set in an embodiment of the utility model being opened;
[0026] Figure 4 for Figure 3 A view from another perspective;
[0027] Figure 5 A three-dimensional schematic diagram of a carriage frame according to an embodiment of the utility model;
[0028] Figure 6 It is a partial structural exploded view of an embodiment of the utility model;
[0029] Figure 7 An exploded view of a carriage frame according to an embodiment of the utility model;
[0030] Figure 8 It is a three-dimensional schematic diagram of a storage rack according to an embodiment of the utility model;
[0031] Fig. 9 for Figure 1 Enlarged view of point A.
[0032] Description of reference numerals: vehicle body 10, vehicle compartment 20, vehicle compartment frame 1, main frame 11, rectangular bottom frame 111, vertical pole 112, upper cross bar 113, connecting column 1131, upper cross plate outer plate 1132, supporting keel 12, supporting cross bar 121, supporting main pole 122, connecting short pole 123, supporting row frame 13, rectangular frame 131, rib rod 132, vehicle compartment top plate 2, vehicle compartment front plate 3, vehicle compartment rear door plate group 4, rear door plate 41, rear door plate frame 411, carriage side door panel group 5, upper flap 51, upper flap frame 511, lower flap 52, lower flap frame 521, connecting chain 522, electric telescopic rod 6, first hinge seat 71, second hinge seat 72, storage rack 8, running wheel 81, elliptical hook 82, wave plate 9, T-shaped hinge 301, hinge 302, locking mechanism 40, locking hook 401, locking ear 402, locking handle 403, mounting frame 50, rescue boat 60. DETAILED DESCRIPTION
[0033] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0034] like Figures 1 to 8 As shown, a fire truck with strong carrying capacity of the utility model includes a body 10 and a compartment 20. The compartment 20 is installed at the rear of the body 10. The body 10 adopts the existing technology, including a front, a body and wheels, which are omitted in the figure.
[0035] The carriage 20 includes a carriage frame 1, and a carriage roof panel 2, a carriage front panel 3, a carriage rear door panel group 4 and two carriage side door panel groups 5 which are respectively arranged on the top side, front side, rear side and left and right sides of the carriage frame 1; the carriage frame 1 and the panels form a complete carriage 20 structure.
[0036] See also Figure 5 and Figure 7The carriage frame 1 includes a main frame 11, a supporting keel 12 and two supporting row frames 13; the supporting keel 12 includes two supporting cross bars 121 distributed front and back and extending left and right, and the two ends of the two supporting cross bars 121 are respectively connected to the upper part of the main frame 11; the middle part of the two supporting cross bars 121 is also connected to a supporting main rod 122 extending front and back; the supporting main rod 122 is located in the middle position of the top of the main frame 11, and the two supporting row frames 13 are symmetrically arranged on both sides of the supporting main rod 122, and the left and right sides of the supporting row frames 13 are respectively connected to the main frame 11 and the supporting main rod 122 as a whole; by arranging the supporting keel 12 and the supporting row frames 13, the top structural strength of the carriage frame 1 can be enhanced, the load-bearing capacity of the top of the carriage 20 can be improved, and large-scale fire-fighting equipment and instruments can be placed above the carriage 20.
[0037] See also Figure 3 and Figure 6 The rear door panel group 4 of the carriage includes two rear door panels 41 arranged to open left and right, and the sides of the two rear door panels 41 away from each other are respectively hinged to the rear side of the carriage frame 1; the side door panel group 5 of the carriage includes an upper flap 51 and a lower flap 52 arranged up and down, the upper side of the upper flap 51 is hinged to the upper side of the carriage frame 1, and the lower side of the lower flap 52 is hinged to the lower side of the carriage frame 1; by setting the upper flap 51 and the lower flap 52, the side of the carriage 20 can be easily opened, so that fire-fighting equipment such as fire-fighting breathing apparatus, fire extinguishers, fire-fighting suits, fire-fighting backpacks, etc. can be stored inside the carriage 20.
[0038] Also, see Figure 4 The left and right sides of the support cross bar 121 connected to the upper part of the main frame 11 are respectively provided with electric telescopic rods 6, and the electric telescopic rods 6 are also connected to the upper part of the upper flip plate 51 on the same side for controlling the upper flip plate 51 to flip up and down.
[0039] In this embodiment, the support cross bars 121 on the front and rear upper sides of the main frame 11 are each provided with two electric telescopic rods 6, so that the upper flap 51 can be stably flipped up and down; the electric telescopic rods 6 can be telescopic cylinders or the like.
[0040] In this way, the upper flap 51 can be automatically opened and closed by using the electric telescopic rod 6, and the position of the electric telescopic rod 6 is moved to the upper part of the main frame 11, which can avoid interference with the activities of personnel, and facilitate firefighters to quickly take and place firefighting equipment from the side of the car 20, which can greatly improve the rescue speed. At the same time, by setting the supporting cross bar 121 to bear force independently, the electric telescopic rod 6 can stably and reliably drive the upper flap 51 to flip up and down.
[0041] In this embodiment, the left and right sides of the supporting cross bar 121 are respectively provided with a first hinge seat 71, and the first hinge seat 71 can be arranged in the middle position of the left or right side of the supporting cross bar 121; and the front side and the upper rear side of the upper flap 51 are respectively provided with a second hinge seat 72; the two ends of the electric telescopic rod 6 are respectively hinged to the first hinge seat 71 and the second hinge seat 72 which are adjacent to each other on the same side.
[0042] like Figure 5 As shown, specifically, the main frame 11 includes a rectangular bottom frame 111, and vertical poles 112 are erected at the four corners of the rectangular bottom frame 111, and an upper cross bar 113 is connected between the upper parts of the two front and rear vertical poles 112 on the left and right sides of the main frame 11; the two ends of the two support cross bars 121 are respectively connected to the upper parts of the two left and right vertical poles 112 on the front and rear sides of the main frame 11; the left and right sides of the support slat frame 13 are respectively connected to the tops of the front and rear vertical poles 112 of the main frame 11 and the support main poles 122 as a whole. In this way, the structural stability of the carriage frame 1 is ensured.
[0043] The supporting slat frame 13 may include a rectangular frame 131 and a plurality of ribs 132 arranged in the rectangular frame 131 and spaced apart from each other in the front and rear directions, so as to strengthen the top strength of the carriage frame 1.
[0044] The bottoms of the two ends of the support main rod 122 of the support keel 12 may be provided with connecting short rods 123 extending up and down, and the bottom of the connecting short rod 123 is connected to the middle of the top surface of the support cross bar 121; the height of the side where the support row frame 13 is connected to the support main rod 122 is higher than the height of the side where the support row frame 13 is connected to the vertical rod 112, so that the top of the carriage 20 is arched with a raised middle part, so as to further increase the support force of the top of the carriage 20.
[0045] In this embodiment, the front and rear sides of the lower flap 52 can be connected to the lower parts of the two left and right uprights 112 on the front and rear sides of the main frame 11 through connecting chains 522 (schematically shown in the figure), so that the lower flap 52 can maintain a horizontal level when it is flipped down.
[0046] like Figure 2 , Figure 3 and Figure 8 As shown, the compartment 20 has a storage space inside, and an independent rack 8 may be provided in the storage space, and the rack 8 has running wheels 81 at the bottom; the rack 8 may be provided with an elliptical hook 82 for stably hanging firefighting clothing, placing firefighting items, etc., and can be moved and changed in the compartment 20. A plurality of connecting columns 1131 are provided on the upper crossbar 113 at intervals in front and back, so that the rack 8 can be bound and limited by a connecting rope (not shown) and the connecting column 1131. This prevents the rack 8 from sliding freely in the compartment 20 during the movement of the vehicle.
[0047] like Figure 1 and Figure 6 As shown, the upper flap 51 of the present embodiment includes an upper flap frame 511 and a corrugated plate 9 arranged in the upper flap frame 511, and a plurality of T-shaped hinges 301 spaced apart from each other are arranged between the upper side of the upper flap frame 511 and the upper cross bar 113 of the carriage frame 1. The present embodiment is provided with six T-shaped hinges 301; so that the upper flap 51 can be stably and reliably hinged to the upper cross bar 113. In the present embodiment, an upper cross plate outer plate 1132 can be arranged on the outer side of the upper cross bar 113, and the T-shaped hinge 301 can be indirectly connected to the upper cross bar 113 through the upper cross plate outer plate 1132.
[0048] The lower flap 52 includes a lower flap frame 521 and a corrugated plate 9 disposed in the lower flap frame 521. A plurality of hinges 302 are arranged between the lower edge of the lower flap frame 521 and the rectangular bottom frame 111. In this embodiment, six hinges 302 are arranged. The corrugated plate 9 can improve the strength of the board.
[0049] The carriage side door panel group 5 is used to cover the area between the two front and rear uprights 112 of the main frame 11; locking mechanisms 40 are provided between the front and rear sides of the upper flap 51 and the lower flap 52 and the adjacent uprights respectively, so as to facilitate locking when the upper flap 51 and the lower flap 52 are not opened.
[0050] For details, see Figure 1 and Fig. 9 The locking mechanism 40 includes a locking hook 401 provided on the upper flip plate 51 or the lower flip plate 52, a locking ear 402 and a locking handle 403 protruding from the column; the locking hook 401 is movably hooked on the locking ear 402 as the upper flip plate 51 or the lower flip plate 52 turns over, and the locking handle 403 is movably hooked on the outer side of the locking ear 402 to movably lock the locking hook 401. The locking handle 403, the locking hook 401 and the locking ear 402 can all adopt existing technical structures.
[0051] The rear door panel 41 includes a rear door panel frame 411 and a corrugated plate 9 arranged in the rear door panel frame 411. A plurality of T-shaped hinges 301 spaced apart from each other are arranged between the left or right side of the rear door panel frame 411 and the left or right side upright pole 112 of the vehicle frame 1.
[0052] like Figure 1 As shown, a mounting frame 50 (shown schematically in the figure) may be mounted on the upper surface of the carriage 20 of this embodiment, and the mounting frame 50 is used to detachably mount large firefighting equipment such as a rescue boat 60. In this way, the internal space of the carriage 20 can be saved and the carrying capacity can be improved.
[0053] The mounting frame 50 may also be an electric telescopic bracket, which may adopt an existing structure and realize the function of automatically lowering the rescue boat 60 to one side of the carriage 20 without climbing to the top of the carriage 20 to disassemble and assemble the rescue boat 60.
[0054] The above is only a preferred embodiment of the utility model, and the protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, equivalent changes and modifications without departing from the principle of the utility model should still fall within the protection scope of the utility model.
[0055] In the description of the embodiments of the present application, it should be understood that the indicated orientation or position relationship is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the product of the application is usually placed when in use, or is the orientation or position relationship commonly understood by technical personnel in this field. It is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.
[0056] In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" and "several" is two or more, unless otherwise clearly and specifically defined.
[0057] In the description of the embodiments of the present application, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
Claims
1. A fire truck with strong carrying capacity, comprising a vehicle body and a vehicle compartment, wherein the vehicle compartment is installed at the rear of the vehicle body, and characterized in that: The carriage comprises a carriage frame, and a carriage roof panel, a carriage front panel, a carriage rear door panel group and two carriage side door panel groups respectively arranged on the top side, front side, rear side and left and right sides of the carriage frame; The carriage frame includes a main frame, a support keel and two support row frames; the support keel includes two support cross bars distributed front and back and extending left and right, and the two ends of the two support cross bars are respectively connected to the upper part of the main frame; the middle part of the two support cross bars is also connected to a support main rod extending front and back; the support main rod is located in the middle position of the top of the main frame, and the two support row frames are symmetrically arranged on both sides of the support main rod, and the left and right sides of the support row frames are respectively connected to the main frame and the support main rod as a whole; The rear door panel group of the carriage includes two rear door panels that are arranged to open left and right, and the sides of the two rear door panels that are away from each other are respectively hinged to the rear side of the carriage frame; the side door panel group of the carriage includes an upper flap and a lower flap that are arranged up and down, the upper side of the upper flap is hinged to the upper side of the carriage frame, and the lower side of the lower flap is hinged to the lower side of the carriage frame; Electric telescopic rods are respectively arranged on the left and right sides of the supporting cross bar connected to the upper part of the main frame. The electric telescopic rods are simultaneously connected to the upper part of the upper flap on the same side for controlling the upper flap to flip up and down.
2. A fire truck with strong carrying capacity according to claim 1, characterized in that: The left and right sides of the supporting cross bar are respectively provided with first hinge seats, and the front and rear upper parts of the upper flap are respectively provided with second hinge seats; the two ends of the electric telescopic rod are respectively hinged to the first and second hinge seats adjacent to the same side.
3. A fire truck with strong carrying capacity according to claim 1, characterized in that: The main frame comprises a rectangular bottom frame, four corners of which are provided with vertical poles, and an upper horizontal pole is connected between the upper parts of the two front and rear vertical poles on the left and right sides of the main frame; The two ends of the two supporting cross bars are respectively connected to the upper parts of the two left and right upright poles on the front and rear sides of the main frame; the left and right sides of the supporting row frame are respectively connected to the tops of the front and rear upright poles of the main frame and the supporting main pole as a whole.
4. A fire truck with strong carrying capacity according to claim 3, characterized in that: The bottom of both ends of the supporting main rod of the supporting keel is provided with connecting short rods extending up and down, and the bottom of the connecting short rod is connected to the middle of the top surface of the supporting cross rod; the height of the side where the supporting row frame is connected to the supporting main rod is higher than the height of the side where the supporting row frame is connected to the vertical rod, so that the top of the car body is an arch with a raised middle part.
5. A fire truck with strong carrying capacity according to claim 3, characterized in that: The compartment has a storage space inside, an independent rack is arranged in the storage space, and the bottom of the rack has running wheels; a plurality of connecting columns are arranged on the upper cross bar at intervals in front and back, and the rack is bound and limited by connecting ropes and connecting columns.
6. A fire truck with strong carrying capacity according to claim 3, characterized in that: The upper flap includes an upper flap frame and a corrugated plate arranged in the upper flap frame, and a plurality of T-shaped hinges spaced apart from each other are arranged between the upper edge of the upper flap frame and the upper cross bar of the carriage frame; The lower flip plate comprises a lower flip plate frame and a corrugated plate arranged in the lower flip plate frame. A plurality of hinges spaced apart from each other are arranged between the lower side of the lower flip plate frame and the rectangular bottom frame.
7. A fire truck with strong carrying capacity according to claim 6, characterized in that: The carriage side door panel group is used to cover the area between the two front and rear uprights of the main frame; locking mechanisms are provided between the front and rear sides of the upper flap and the lower flap and the adjacent uprights respectively; the locking mechanism includes a locking hook provided on the upper flap or the lower flap and a locking ear and a locking handle protruding from the upright; the locking hook is movably hooked on the locking ear as the upper flap or the lower flap is flipped, and the locking handle is movably hooked on the outside of the locking ear to movably lock the locking hook.
8. A fire truck with strong carrying capacity according to claim 3, characterized in that: The rear door panel comprises a rear door panel frame and a corrugated plate arranged in the rear door panel frame. A plurality of T-shaped hinges spaced apart from each other are arranged between the left or right side of the rear door panel frame and the left or right side upright pole of the carriage frame.
9. A fire truck with strong carrying capacity according to claim 1, characterized in that: A mounting frame is installed on the upper surface of the carriage, and the mounting frame is used for detachably mounting a rescue boat.
10. A fire truck with strong carrying capacity according to claim 9, characterized in that: The mounting bracket is an electric telescopic bracket.
Citation Information
Patent Citations
Fire engine carriage door convenient to open
CN203129825U