Vehicle body and fire fighting truck
By abolishing the skeleton in the fire truck and adopting detachable plate fastening and connection technology, the fire truck has solved the problems of large weight, small space and unsightly appearance, achieving lightweight, space expansion and aesthetic effects, while reducing production Difficulty.
Patent Information
- Application Number
- CN202420505164.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-03-14
AI Technical Summary
The overall weight of the existing fire truck body is heavy, the interior space is small, the appearance is not beautiful and the production is difficult. It is mainly due to the heavy skeleton and occupying space, and the skin installation has welds or glue layers and is difficult to adjust.
The front plate, rear plate, top plate, bottom plate and multiple vertical partitions are removably fastened and connected through fasteners, cancel the skeleton setting, and each plate is directly connected to increase the internal space and beautify it, while allowing the plates to be Easy to adjust.
Effectively reduce the overall weight of the car body, increase the interior space, improve the appearance aesthetics, simplify the production difficulty, and improve structural strength and load-bearing capacity.
Smart Images

Figure CN222329844U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of vehicles, and in particular relates to a vehicle body and a fire truck. Background Art
[0002] In existing fire trucks, the vehicle body is composed of a frame and a skin covering the frame. The frame is heavy and occupies the internal space of the vehicle body, resulting in a heavy overall weight of the vehicle body and a small space for accommodating firefighting equipment. In addition, the skin is installed on the frame by welding or gluing, leaving welds or glue layers on the appearance, which is not very beautiful. In addition, the welded or glued skin is difficult to adjust again, resulting in a high difficulty in manufacturing the vehicle body. Utility Model Content
[0003] In view of the above-mentioned deficiencies or defects in the prior art, the utility model provides a vehicle body and a fire truck, aiming to solve the technical problems of the existing fire trucks, such as the heavy overall weight of the vehicle body, the small space for accommodating fire-fighting equipment, the unsightly appearance and the high difficulty in manufacturing.
[0004] To achieve the above-mentioned purpose, the utility model provides a vehicle body, including a front plate, a rear plate, a top plate, a bottom plate and a plurality of vertical partitions, wherein the plurality of vertical partitions are arranged in a space enclosed by the front plate, the rear plate, the top plate and the bottom plate, the top plate is overlapped with the top end of the front plate, the top end of the rear plate and the top ends of the plurality of vertical partitions respectively and is detachably fastened and connected by fasteners, and the bottom plate is overlapped with the bottom end of the front plate, the bottom end of the rear plate and the bottom ends of the plurality of vertical partitions respectively and is detachably fastened and connected by fasteners.
[0005] Optionally, the plurality of vertical partitions include:
[0006] a first vertical partition, which is arranged in a transverse direction of the vehicle body and is spaced between the front plate and the rear plate;
[0007] The second vertical partition and the third vertical partition are arranged along the longitudinal direction of the vehicle body and spaced apart from each other. One end of the second vertical partition and the third vertical partition in the longitudinal direction of the vehicle body overlaps with the middle section of the first vertical partition and is detachably fastened by fasteners, and the other end of the second vertical partition in the longitudinal direction of the vehicle body overlaps with the middle section of the rear plate and is detachably fastened by fasteners.
[0008] Optionally, the plurality of vertical partitions further include:
[0009] a fourth vertical partition, the fourth vertical partition being arranged in a transverse direction of the vehicle body and being spaced between the first vertical partition and the rear plate, the fourth vertical partition being arranged on a side of the second vertical partition facing away from the third vertical partition, and having one end in a transverse direction of the vehicle body overlapping the second vertical partition and being detachably fastened and connected by a fastener;
[0010] A fifth vertical partition is arranged along the transverse direction of the vehicle body and is spaced between the first vertical partition and the rear plate. The fifth vertical partition is arranged on the side of the third vertical partition that is away from the second vertical partition, and one end of the fifth vertical partition in the transverse direction of the vehicle body overlaps with the third vertical partition and is detachably fastened by fasteners.
[0011] Optionally, the multiple vertical partitions also include a sixth vertical partition, which is arranged along the transverse direction of the vehicle body and is spaced between the first vertical partition and the rear plate, and the second vertical partition and the third vertical partition are overlapped with each other at both ends of the sixth vertical partition in the transverse direction of the vehicle body and are detachably fastened by fasteners.
[0012] Optionally, the side of the front plate facing the first vertical partition, the two side surfaces of the first vertical partition, the two side surfaces of the fourth vertical partition, the two side surfaces of the fifth vertical partition and the side of the rear plate facing the first vertical partition are all fixedly provided with vertically arranged supporting profiles.
[0013] Optionally, the supporting profile is provided with a slide groove extending in the vertical direction, and the bottom wall of the slide groove is provided with a long through hole extending in the vertical direction.
[0014] Optionally, the supporting profile is an aluminum profile.
[0015] Optionally, the rear plate is provided with an openable and closable flap, and the flap is located between the second vertical partition and the third vertical partition.
[0016] Optionally, the front plate, the top plate and the bottom plate are formed by splicing a plurality of plate members, and the ends of adjacent plate members that are close to each other overlap each other and are detachably fastened and connected by fasteners.
[0017] The utility model also provides a fire truck, the fire truck comprising:
[0018] Chassis;
[0019] The above-mentioned vehicle body is arranged on the chassis.
[0020] Through the above technical scheme, in the vehicle body of the utility model, the front plate, the rear plate, the top plate, the bottom plate and the multiple vertical partitions are detachably fastened and connected by fasteners. Compared with the structure of the existing vehicle body in which a skin is covered on the frame, the setting of the frame is cancelled, and the various panels are directly connected by fasteners, so that it has good structural strength and load-bearing capacity, and can be directly used as a carrier for carrying equipment. Such a setting effectively reduces the overall weight of the vehicle body. At the same time, the internal space of the vehicle body is increased, and there will be no welds or glue layers on the appearance of the vehicle body, which has an aesthetic effect. In addition, the various panels are detachably connected, and it is easy to adjust again after connection, which effectively reduces the difficulty of making the vehicle body.
[0021] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:
[0023] Figure 1 A schematic diagram of the three-dimensional structure of a vehicle body provided by an embodiment of the utility model;
[0024] Figure 2 for Figure 1 A top view of the vehicle body in FIG.
[0025] Figure 3 A schematic diagram of a lap joint structure of a plate provided in an embodiment of the utility model;
[0026] Figure 4 A schematic diagram of another overlapping structure of a plate provided in an embodiment of the utility model;
[0027] Figure 5 A schematic diagram of another overlapping structure of the panels provided in the embodiment of the utility model;
[0028] Figure 6 A transverse cross-sectional view of a support profile provided in an embodiment of the utility model.
[0029] Description of reference numerals:
[0030] 1 front panel 2 rear panel
[0031] 3 Top plate 4 Bottom plate
[0032] 5 First vertical partition 6 Second vertical partition
[0033] 7 Third vertical partition 8 Fourth vertical partition
[0034] 9 Fifth vertical partition 10 Sixth vertical partition
[0035] 11 Support profile
[0036] a Slide b Long through hole DETAILED DESCRIPTION
[0037] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.
[0038] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features thereof may be combined with each other.
[0039] In the present invention, unless otherwise specified, directional words such as "up, down, top, bottom" are usually used with reference to the directions shown in the drawings or are used to describe the relative positional relationships of components in the vertical, perpendicular or gravity direction.
[0040] The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0041] The utility model firstly provides a vehicle body.
[0042] In one embodiment, referring to Figure 1 To Attachment Figure 5 As shown, the vehicle body includes a front plate 1, a rear plate 2, a top plate 3, a bottom plate 4 and a plurality of vertical partitions, and the plurality of vertical partitions are arranged in a space enclosed by the front plate 1, the rear plate 2, the top plate 3 and the bottom plate 4, the top plate 3 is respectively overlapped with the top end of the front plate 1, the top end of the rear plate 2 and the top ends of the plurality of vertical partitions and is detachably fastened and connected by fasteners, and the bottom plate 4 is respectively overlapped with the bottom end of the front plate 1, the bottom end of the rear plate 2 and the bottom ends of the plurality of vertical partitions and is detachably fastened and connected by fasteners.
[0043] In this embodiment, the vehicle body further includes a rolling door, which is arranged between the sides of the top plate 3 and the bottom plate 4, so that the interior space of the vehicle body is surrounded by the front plate 1, the rear plate 2, the top plate 3, the bottom plate 4 and the rolling door. It should be noted that the arrangement of the rolling door is well known to those skilled in the art, so its specific installation structure and use principle will not be described in detail.
[0044] In the vehicle body of the present embodiment, the front panel 1, the rear panel 2, the top panel 3, the bottom panel 4 and a plurality of vertical partitions are detachably fastened and connected by fasteners. Compared with the structure of the existing vehicle body in which a skin is covered on a frame, the frame is eliminated and the various panels are directly connected by fasteners, thereby having good structural strength and load-bearing capacity and being able to be directly used as a carrier for carrying equipment. Such a configuration effectively reduces the overall weight of the vehicle body and, at the same time, increases the internal space of the vehicle body. There will be no welds or adhesive layers on the exterior of the vehicle body, thereby having an aesthetic effect. In addition, the various panels are detachably connected and are easy to adjust again after connection, thereby effectively reducing the difficulty of manufacturing the vehicle body.
[0045] Specifically, connecting lugs are provided at positions of the top plate 3 corresponding to the top end of the front plate 1, the top end of the rear plate 2 and the top ends of the multiple vertical partitions, and each connecting lug is overlapped with the top end of the front plate 1, the top end of the rear plate 2 and the top ends of the multiple vertical partitions, and then detachably fastened and connected by multiple fasteners such as bolts; or, the top end of the front plate 1, the top end of the rear plate 2 and the top ends of the multiple vertical partitions are directly bent and overlapped on the bottom surface of the top plate 3, and then detachably fastened and connected by multiple fasteners such as bolts.
[0046] Similarly, connecting lugs are also provided at positions corresponding to the bottom of the bottom plate 4 and the bottom ends of the front plate 1, the rear plate 2 and the bottom ends of the multiple vertical partitions, and each connecting lug is overlapped with the bottom end of the front plate 1, the bottom end of the rear plate 2 and the bottom ends of the multiple vertical partitions, and then detachably fastened and connected by multiple fasteners such as bolts; or, the bottom end of the front plate 1, the bottom end of the rear plate 2 and the bottom ends of the multiple vertical partitions are directly bent and overlapped on the top surface of the bottom plate 4, and then detachably fastened and connected by multiple fasteners such as bolts.
[0047] In one embodiment, referring to Figure 1 To Attachment Figure 5 As shown, the plurality of vertical partitions include a first vertical partition 5, a second vertical partition 6 and a third vertical partition 7. The first vertical partition 5 is arranged along the transverse direction of the vehicle body and is spaced between the front plate 1 and the rear plate 2. The second vertical partition 6 and the third vertical partition 7 are both arranged along the longitudinal direction of the vehicle body and are spaced from each other. One end of the second vertical partition 6 and the third vertical partition 7 in the longitudinal direction of the vehicle body overlaps with the middle section of the first vertical partition 5 and is detachably fastened by fasteners, and the other end of the second vertical partition 6 and the third vertical partition 7 in the longitudinal direction of the vehicle body overlaps with the middle section of the rear plate 2 and is detachably fastened by fasteners.
[0048] In this embodiment, the front plate 1 and the first vertical partition 5 enclose a space for accommodating fire-fighting equipment, the outer sides of the second vertical partition 6 and the third vertical partition 7 facing away from each other respectively enclose a space for accommodating fire-fighting equipment with the end of the first vertical partition 5 and the end of the rear plate, and the second vertical partition 6, the third vertical partition 7, the middle section of the first vertical partition 5 and the middle section of the rear plate 2 enclose a space for accommodating special fire-fighting equipment.
[0049] Specifically, a connecting lug is provided on the side of the middle section of the first vertical partition 5 facing the rear plate 2, and one end of the second vertical partition 6 and the third vertical partition 7 in the longitudinal direction of the vehicle body overlaps with the connecting lug on the first vertical partition 5 and is detachably fastened by a plurality of fasteners such as bolts; or, one end of the second vertical partition 6 and the third vertical partition 7 in the longitudinal direction of the vehicle body is directly bent and overlapped on the side of the middle section of the first vertical partition 5 facing the rear plate 2, and is detachably fastened by a plurality of fasteners such as bolts.
[0050] Similarly, the side of the middle section of the rear panel 2 facing the first vertical partition 5 is also provided with a connecting lug, and the other ends of the second vertical partition 6 and the third vertical partition 7 in the longitudinal direction of the vehicle body overlap with the connecting lugs on the rear panel 2 and are detachably fastened by multiple fasteners such as screws; or, the other ends of the second vertical partition 6 and the third vertical partition 7 in the longitudinal direction of the vehicle body are directly bent and overlapped on the side of the middle section of the rear panel 2 facing the first vertical partition 5, and are detachably fastened by multiple fasteners such as bolts.
[0051] In one embodiment, referring to Figure 1 To Attachment Figure 5 As shown, the multiple vertical partitions also include a fourth vertical partition 8 and a fifth vertical partition 9. The fourth vertical partition 8 is arranged along the transverse direction of the vehicle body and is spaced between the first vertical partition 5 and the rear plate 2. The fourth vertical partition 8 is arranged on the side of the second vertical partition 6 that is away from the third vertical partition 7, and one end in the transverse direction of the vehicle body overlaps with the second vertical partition 6 and is detachably fastened by fasteners. The fifth vertical partition 9 is arranged along the transverse direction of the vehicle body and is spaced between the first vertical partition 5 and the rear plate 2. The fifth vertical partition 9 is arranged on the side of the third vertical partition 7 that is away from the second vertical partition 6, and one end in the transverse direction of the vehicle body overlaps with the third vertical partition 7 and is detachably fastened by fasteners.
[0052] In this embodiment, a plurality of fourth vertical partitions 8 can be provided, and a plurality of fourth vertical partitions 8 are arranged at intervals along the longitudinal direction of the vehicle body, thereby dividing the space surrounded by the outer side surface of the second vertical partition 6 facing away from the third vertical partition 7, the end of the first vertical partition 5, and the end of the rear plate 2 into a plurality of small spaces, which is convenient for the classified placement of different fire-fighting equipment; similarly, a plurality of fifth vertical partitions 9 can be provided, and a plurality of fifth vertical partitions 9 are arranged at intervals along the longitudinal direction of the vehicle body, thereby dividing the space surrounded by the outer side surface of the third vertical partition 7 facing away from the second vertical partition 6, the end of the first vertical partition 5, and the end of the rear plate 2 into a plurality of small spaces, which is convenient for the classified placement of different fire-fighting equipment.
[0053] Specifically, a connecting lug is provided on the side of the second vertical partition 6 facing away from the third vertical partition 7, and one end of the fourth vertical partition 8 in the transverse direction of the vehicle body is overlapped with the connecting lug on the second vertical partition 6 and is detachably fastened by a plurality of fasteners such as bolts; or, one end of the fourth vertical partition 8 in the transverse direction of the vehicle body is directly bent and overlapped on the side of the second vertical partition 6 facing away from the third vertical partition 7 and is detachably fastened by a plurality of fasteners such as bolts.
[0054] Similarly, the side of the third vertical partition 7 facing away from the second vertical partition 6 is also provided with a connecting lug, and one end of the fifth vertical partition 9 in the transverse direction of the vehicle body overlaps the connecting lug on the third vertical partition 7 and is detachably fastened by multiple fasteners such as bolts; or, one end of the fifth vertical partition 9 in the transverse direction of the vehicle body is directly bent and overlapped on the side of the third vertical partition 7 facing away from the second vertical partition 6 and is detachably fastened by multiple fasteners such as bolts.
[0055] In one embodiment, referring to Figure 1 To Attachment Figure 5 As shown, the multiple vertical partitions also include a sixth vertical partition 10, which is arranged along the transverse direction of the vehicle body and is spaced between the first vertical partition 5 and the rear plate 2. The two ends of the sixth vertical partition 10 in the transverse direction of the vehicle body are overlapped with the second vertical partition 6 and the third vertical partition 7 respectively and are detachably fastened by multiple fasteners such as bolts.
[0056] In this embodiment, a plurality of sixth vertical partitions 10 may be provided, and the plurality of sixth vertical partitions 10 are arranged at intervals along the longitudinal direction of the vehicle body, thereby dividing the space enclosed by the second vertical partition 6, the third vertical partition 7, the middle section of the first vertical partition 5, and the middle section of the rear panel 2 into a plurality of small spaces, which is convenient for the classified placement of different fire-fighting equipment.
[0057] Specifically, the sides of the second vertical partition 6 and the third vertical partition 7 facing each other are provided with connecting lugs, and the two ends of the sixth vertical partition 10 in the transverse direction of the vehicle body are respectively overlapped with the connecting lugs on the second vertical partition 6 and the third vertical partition 7 and are detachably fastened by multiple fasteners such as bolts; or, the two ends of the sixth vertical partition 10 in the transverse direction of the vehicle body are directly bent and respectively overlapped on the sides of the second vertical partition 6 and the third vertical partition 7 facing each other and are detachably fastened by multiple fasteners such as bolts.
[0058] In one embodiment, referring to Figure 1 and attached Figure 2 As shown, the side of the front plate 1 facing the first vertical partition 5, the two side surfaces of the first vertical partition 5, the two side surfaces of the fourth vertical partition 8, the two side surfaces of the fifth vertical partition 9, and the side surface of the rear plate 2 facing the first vertical partition 5 are all fixedly provided with support profiles 11 arranged in the vertical direction. In this way, the support profiles 11 play a role in strengthening the structural strength of the front plate 1, the first vertical partition, the fourth vertical partition 8, the fifth vertical partition 9, and the rear plate 2, and avoid the problem of easy deformation of the plate parts.
[0059] Specifically, a plurality of supporting profiles 11 may be provided.
[0060] In one embodiment, referring to Figure 6 As shown, the support profile 11 is provided with a slide groove a extending vertically, and the bottom wall of the slide groove a is provided with a long through hole b extending vertically. With such arrangement, the support profile 11 can be used to support the horizontal partition.
[0061] In this embodiment, each space for accommodating firefighting equipment may be provided with a horizontal partition, which can further separate the space for accommodating firefighting equipment in the vertical direction. Specifically, an L-shaped slider may be provided at the end of the horizontal partition, the horizontal portion of the L-shaped slider is fixedly connected to the end of the horizontal partition, and the vertical portion is slidably arranged in the slide groove a and is provided with a connecting through hole corresponding to the long through hole b. In this way, the horizontal partition can be slidably connected to the supporting profile 11 through the L-shaped slider, and the horizontal partition can be adjusted in the vertical direction. When adjusted to the right position, the horizontal partition can be fastened to the supporting profile 11 by bolts passing through the connecting through holes on the L-shaped slider and the long through holes b. When the horizontal partition needs to be readjusted, the bolts can be loosened.
[0062] In one embodiment, the support profile 11 is an aluminum profile, so that the support profile 11 has a light and simple structure, is easy to assemble, and does not increase the overall weight of the vehicle body too much.
[0063] In one embodiment, referring to Figure 1As shown, the rear panel 2 is provided with an openable and closable flap, which is located between the second vertical partition 6 and the third vertical partition 7. This arrangement makes it convenient for operators to use special fire-fighting equipment through the flap.
[0064] In one embodiment, referring to Figure 2 To Attachment Figure 5 As shown, the front plate 1, the top plate 3 and the bottom plate 4 are all formed by splicing a plurality of plates, and the ends of adjacent plates close to each other overlap each other and are detachably fastened and connected by fasteners. This arrangement avoids the problem of easy deformation of a single large-area plate, and effectively improves the structural strength and bearing capacity of the plate.
[0065] Specifically, the ends of adjacent plates that are close to each other are overlapped and bent together and then detachably fastened and connected by a plurality of fasteners such as bolts, thereby effectively improving the connection strength.
[0066] The utility model also provides a fire truck, which includes a chassis and a body as described above, and the body is arranged on the chassis. The specific structure of the body refers to the above embodiments. Since the fire truck adopts all the technical solutions of all the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be described one by one here.
[0067] The above are only preferred implementation modes of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
[0068] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.
[0069] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.
Claims
1. A vehicle body, comprising a front plate (1), a rear plate (2), a top plate (3), a bottom plate (4) and a plurality of vertical partitions, wherein the plurality of vertical partitions are arranged in a space enclosed by the front plate (1), the rear plate (2), the top plate (3) and the bottom plate (4), characterized in that: The top plate (3) is overlapped with the top end of the front plate (1), the top end of the rear plate (2) and the top ends of the plurality of vertical partitions, respectively, and is detachably fastened and connected via fasteners; the bottom plate (4) is overlapped with the bottom end of the front plate (1), the bottom end of the rear plate (2) and the bottom ends of the plurality of vertical partitions, respectively, and is detachably fastened and connected via fasteners.
2. The vehicle body according to claim 1, characterized in that: The plurality of vertical partitions include: A first vertical partition (5), the first vertical partition (5) is arranged in the transverse direction of the vehicle body and is spaced between the front plate (1) and the rear plate (2); A second vertical partition (6) and a third vertical partition (7), the second vertical partition (6) and the third vertical partition (7) are arranged along the longitudinal direction of the vehicle body and are spaced apart from each other, one end of the second vertical partition (6) and the third vertical partition (7) in the longitudinal direction of the vehicle body overlaps with the middle section of the first vertical partition (5) and is detachably fastened by fasteners, and the other end of the second vertical partition (6) and the third vertical partition (7) in the longitudinal direction of the vehicle body overlaps with the middle section of the rear panel (2) and is detachably fastened by fasteners.
3. The vehicle body according to claim 2, characterized in that: The plurality of vertical partitions also include: a fourth vertical partition (8), the fourth vertical partition (8) being arranged in a transverse direction of the vehicle body and being spaced between the first vertical partition (5) and the rear plate (2); the fourth vertical partition (8) being arranged on a side of the second vertical partition (6) facing away from the third vertical partition (7), and having one end in a transverse direction of the vehicle body overlapping the second vertical partition (6) and being detachably fastened and connected by a fastener; A fifth vertical partition (9), the fifth vertical partition (9) is arranged along the transverse direction of the vehicle body and is spaced between the first vertical partition (5) and the rear plate (2); the fifth vertical partition (9) is arranged on the side of the third vertical partition (7) facing away from the second vertical partition (6), and one end of the fifth vertical partition (9) in the transverse direction of the vehicle body overlaps with the third vertical partition (7) and is detachably fastened by fasteners.
4. The vehicle body according to claim 2, characterized in that: The plurality of vertical partitions also include a sixth vertical partition (10), which is arranged along the transverse direction of the vehicle body and is spaced between the first vertical partition (5) and the rear plate (2), and the second vertical partition (6) and the third vertical partition (7) are overlapped at both ends of the transverse direction of the vehicle body and are detachably fastened together by fasteners.
5. The vehicle body according to claim 3, characterized in that: The side of the front plate (1) facing the first vertical partition (5), the two side surfaces of the first vertical partition (5), the two side surfaces of the fourth vertical partition (8), the two side surfaces of the fifth vertical partition (9) and the side of the rear plate (2) facing the first vertical partition (5) are all fixedly provided with supporting profiles (11) arranged along the vertical direction.
6. The vehicle body according to claim 5, characterized in that: The supporting profile (11) is provided with a slide groove (a) extending vertically, and the bottom wall of the slide groove (a) is provided with a long through hole (b) extending vertically.
7. The vehicle body according to claim 5, characterized in that: The supporting profile (11) is an aluminum profile.
8. The vehicle body according to claim 2, characterized in that: The rear panel (2) is provided with an openable and closable flap, and the flap is located between the second vertical partition (6) and the third vertical partition (7).
9. The vehicle body according to claim 1, characterized in that: The front plate (1), the top plate (3) and the bottom plate (4) are all formed by splicing a plurality of plate members, and the ends of adjacent plate members that are close to each other are overlapped with each other and are detachably fastened and connected by fasteners.
10. A fire truck, characterized in that: The fire truck comprises: Chassis; The vehicle body according to any one of claims 1 to 9, wherein the vehicle body is arranged on the chassis.