Cab of ultra-low-roof special vehicle
By designing an ultra-low-roof special vehicle cab, the problem of special vehicles being unable to pass through height restriction bars due to their high-roof structure has been solved, achieving a reduction in roof height and enhanced traffic capacity while ensuring structural strength.
Patent Information
- Application Number
- CN202520333066.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing special vehicles face difficulties in passing through height restriction barriers due to their high-roof structure.
Design an ultra-low roof special vehicle cab. By setting a specific connection method for the rear panel, front panel, side panel and roof, the roof height is reduced while maintaining structural strength, and the vehicle width is increased to pass through height restriction bars.
This technology allows special vehicles to reduce the height of their roofs without compromising structural strength, making it easier for them to pass under various height restriction barriers.
Smart Images

Figure CN223791589U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of special vehicle technology, specifically to an ultra-low roof special vehicle cab. Background Technology
[0002] Special vehicles are not only a source of income for special vehicle drivers, but also their mobile "homes." With the development and upgrading of the logistics and transportation industry and the improvement of people's living standards, more and more special vehicle drivers have increasingly higher requirements for the comfort, appearance, space, and configuration of the cab.
[0003] In recent years, the volume of domestic freight transport has been increasing daily. Besides conventional long-distance express logistics via highways, the construction of highway bridges has proliferated across the country due to economic and social development. To protect bridges and extend the service life of roads, height restriction barriers have emerged. However, over time, coupled with inadequate management, the installation of height restriction barriers has become increasingly chaotic, even causing serious disruption to normal vehicle traffic. This is particularly true in third- and fourth-tier cities and county towns, where height restriction barriers are densely distributed, making it difficult for high-roofed special vehicles to pass. Utility Model Content
[0004] In view of the deficiencies in the existing technology, the purpose of this utility model is to provide an ultra-low roof special vehicle cab, which can reduce the height of the front of the vehicle while ensuring the structural strength of the cab, making it easier for special vehicles to pass through height-restricted areas.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A low-roof special vehicle cab includes a roof, a front bulkhead, a rear bulkhead, a floor plate, and two side bulkheads. The floor plate is horizontally arranged, the rear bulkhead is vertically fixed to one end of the floor plate, the front bulkhead is fixedly installed at the other end of the floor plate, and the two side bulkheads are fixedly installed on the two sides of the floor plate respectively. The upper part of the side bulkhead facing the front bulkhead has an arc edge, the lower part of the side bulkhead facing the front bulkhead is fixedly connected to the front bulkhead, and the end of the side bulkhead facing the rear bulkhead is fixedly connected to the rear bulkhead. The roof is fixedly installed on the upper ends of the two side bulkheads and the rear bulkhead. The middle part of the roof is flat, and the side panels of the roof are fixedly connected to the upper ends of the two side bulkheads and the rear bulkhead through curved transitions. The middle parts of the two side bulkheads are bent in opposite directions.
[0007] Optionally, a reinforcing beam is formed in the middle of the top cover, and the reinforcing beam is installed on the inner surface of the top cover.
[0008] Optionally, the upper part of the rear panel has a waist-shaped through hole.
[0009] Optionally, a crossbeam is installed in the middle of the rear panel, the crossbeam being located below the waist-shaped through hole, and the crossbeam having the same width as the rear panel.
[0010] Optionally, the rear panel is stamped to form several vertically arranged concave and convex plates that are staggered in sequence.
[0011] Optionally, several raised ribs are stamped on the top cover in sequence.
[0012] Optionally, the front end of the top cover is arranged at an angle, and the rear end of the top cover is arranged vertically.
[0013] The advantages of this utility model are: This utility model provides an ultra-low roof special vehicle cab, which can be applied to various special vehicles, such as logistics vehicles, road transport vehicles, sanitation garbage trucks, and mining tunnel operation vehicles. The rear bulkhead is vertically fixed to one end of the base plate, the front bulkhead is fixed to the other end of the base plate, and two side bulkheads are fixed to the two sides of the base plate respectively. The upper part of the side bulkhead facing the front bulkhead has an arc edge, and the lower part of the side bulkhead facing the front bulkhead is fixedly connected to the front bulkhead. The side bulkhead facing the rear bulkhead is fixedly connected to the rear bulkhead. The top cover is fixedly installed on the upper ends of the two side bulkheads and the rear bulkhead. The middle part of the top cover is flat, and the side of the top cover is fixedly connected to the upper ends of the two side bulkheads and the rear bulkhead through a curved transition. The middle part of the two side bulkheads is bent in opposite directions. The top cover is flat and has no protrusions, and is lower than the original top cover. At the same time, the middle part of the two side bulkheads is bent in opposite directions. While ensuring that the length and structural strength of the side bulkheads remain unchanged, the height of the entire top cover is reduced by slightly increasing the width of the two sides of the vehicle, thereby realizing an ultra-low roof special vehicle cab, which facilitates the passage of various height restriction bars. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0015] Figure 1 This is a front view of the ultra-low roof special vehicle cab of this utility model;
[0016] Figure 2 This is a rear view of the ultra-low roof special vehicle cab of this utility model;
[0017] Figure 3 This is a side view of the ultra-low roof special vehicle cab of this utility model;
[0018] Figure 4 This is a top view of the top cover of this utility model.
[0019] In the diagram: 1. Top cover; 2. Front panel; 3. Rear panel; 4. Bottom panel; 5. Side panel; 6. Arc edge; 7. Waist-shaped through hole; 8. Crossbeam; 9. Concave and convex panel surface; 10. Raised stiffener. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0021] like Figure 1-4 As shown, this embodiment of an ultra-low-roof special vehicle cab includes a top cover 1, a front bulkhead 2, a rear bulkhead 3, a floor plate 4, and two side bulkheads 5. The floor plate 4 is horizontally arranged, the rear bulkhead 3 is vertically fixedly installed at one end of the floor plate 4, the front bulkhead 2 is fixedly installed at the other end of the floor plate 4, and the two side bulkheads 5 are respectively fixedly installed on the two sides of the floor plate 4. The upper part of the side bulkhead 5 facing the front bulkhead 2 has an arc edge 6, the lower part of the side bulkhead 5 facing the front bulkhead 2 is fixedly connected to the front bulkhead 2, and the end of the side bulkhead 5 facing the rear bulkhead 3 is fixedly connected to the rear bulkhead 3. The top cover 1 is fixedly installed on the upper ends of the two side bulkheads 5 and the rear bulkhead 3. The middle part of the top cover 1 is a flat plate, and the sides of the top cover 1 are fixedly connected to the upper ends of the two side bulkheads 5 and the rear bulkhead 3 through curved transitions. The middle parts of the two side bulkheads 5 are bent in opposite directions.
[0022] Furthermore, in this embodiment, a reinforcing beam is formed in the middle of the top cover 1, and the reinforcing beam is installed on the inner surface of the top cover 1. A plurality of sequentially arranged protruding stiffeners 10 are also stamped on the top cover 1. The front end of the top cover 1 is arranged at an angle, and the rear end of the top cover 1 is arranged vertically.
[0023] Furthermore, in this embodiment, a waist-shaped through hole 7 is formed on the upper part of the rear panel 3. A crossbeam 8 is installed in the middle of the rear panel 3, the crossbeam 8 is located below the waist-shaped through hole 7, and the crossbeam 8 has the same width as the rear panel 3. Several vertically arranged concave and convex plate surfaces 9 are also stamped on the rear panel 3 in a staggered manner.
[0024] As can be seen from the above embodiments, this utility model provides an ultra-low roof special vehicle cab that can be applied to various special vehicles, such as logistics vehicles, road transport vehicles, sanitation garbage trucks, and mining tunnel operation vehicles. A rear panel 3 is vertically fixedly installed at one end of a base plate 4, a front panel 2 is fixedly installed at the other end of the base plate 4, and two side panels 5 are respectively fixedly installed on the two sides of the base plate 4. The upper part of the side panel 5 facing the front panel 2 forms an arc edge 6, and the lower part of the side panel 5 facing the front panel 2 is fixedly connected to the front panel 2. The end of the side panel 5 facing the rear panel 3 is fixedly connected to the rear panel 3. A top cover 1 is fixedly installed on the upper ends of the two side panels 5 and the rear panel 3. The middle part of the top cover 1 is a flat plate. The side panels are fixedly connected to the upper ends of the two side panels 5 and the rear panel 3 through curved transitions; the middle of the two side panels 5 is bent in opposite directions; the top cover 1 is a flat plate without protrusions and is lower than the original top cover 1. At the same time, the middle of the two side panels 5 is bent in opposite directions. While ensuring that the length and structural strength of the side panels 5 remain unchanged, the height of the entire top cover 1 is reduced by slightly increasing the width of the two sides of the vehicle, thereby realizing an ultra-low roof special vehicle cab, which facilitates the passage of various height restriction bars.
[0025] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this application, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this application 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. Therefore, the terms used to describe positional relationships in the accompanying drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0026] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. An ultra-low roof specialty vehicle cab, characterized by, The utility model provides a kind of vehicle body, including top cover, front wall, back wall, bottom plate and two side walls, wherein, the bottom plate is horizontally arranged, the back wall is vertically fixedly installed in the end of the bottom plate, the front wall is fixedly installed in another end of the bottom plate, two side walls are fixedly installed in the two side edges of the bottom plate respectively, the upper portion of the end of the side wall towards the front wall is formed with arc edge, the lower portion of the end of the side wall towards the front wall is fixedly connected with the front wall, the end of the side wall towards the back wall is fixedly connected with the back wall, the top cover is fixedly installed in the upper end of two side walls and back wall, the middle part of the top cover is flat plate, the side wall of the top cover is fixedly connected with the upper end of two side walls and back wall by curved surface transition;The middle part of two side walls is bent towards the direction away from two side walls.
2. The ultra-low roof cab of the specialty vehicle of claim 1, wherein, The middle part of the top cover is formed with a reinforcing beam, and the reinforcing beam is installed on the inner surface of the top cover.
3. The ultra-low roof cab of the specialty vehicle of claim 1, wherein, The upper part of the back wall is formed with a waist-shaped through hole.
4. The ultra-low roof cab of the special vehicle according to claim 3, characterized in that, A cross beam is installed on the middle part of the back wall, and the cross beam is located below the waist-shaped through hole and has the same width as the back wall.
5. The ultra-low roof cab of the special service vehicle of claim 4, wherein, A plurality of concave-convex plate surfaces are formed on the back wall by stamping.
6. The ultra-low profile cab of the special vehicle of claim 1, wherein, A plurality of raised rib plates are formed on the top cover by stamping.
7. The ultra-low profile cab of the special vehicle of claim 1, wherein, The front end of the top cover is arranged obliquely, and the rear end of the top cover is arranged vertically.