A lightweight composite panel dry truck

Abstract

The utility model relates to the technical field of building materials, and specifically to a lightweight composite board dry truck, comprising side wall panels, a rear frame, side wall panels and a front wall panel are respectively arranged on both sides of the rear frame, the side wall panels are composed of a plurality of single side panels, the single side panels are connected by structural adhesive, the front wall panel is fixed by a front exterior wall panel and an inner lining by solid rivets and self-tapping screws, the single side wall panels are bonded by structural adhesive to form a large panel, and are framed by aluminum profiles to form a whole side wall panel, the single board skin is fixed to the reinforcing ribs by solid rivets, cooperates with the inner panel composite panel to form a wall panel, and is framed by aluminum profiles to form a whole front wall panel, the side wall panel is set to 6mm, which can maximize the internal volume, the wall panel is flat as a whole to facilitate loading, and the composite wall panel has high strength and durability.

Description

Technical Field

[0001] The utility model relates to the technical field of building materials, in particular to a lightweight composite board dry truck. Background Art

[0002] Dry trucks usually refer to a type of truck used to transport non-liquid and non-refrigerated goods. Dry truck compartments are made of new materials, new technologies, and new processes. The body panels are often made of fiberglass reinforced composite materials (FRP) as panels, high-strength composite materials as frames, and plastic honeycomb panels as cores. These materials are compounded in a special mold through a negative pressure process, giving the compartment a series of superior properties.

[0003] Existing dry truck wall panels are mostly corrugated iron wall panels. Single wall panels are welded together to form a wall panel, and rectangular tubes or channel steels are used to assemble the frame. The wall panel and the frame are welded together to form a whole box. This type of dry truck has the following disadvantages: in addition to the strength requirement, the wall panel needs to be made into a corrugated shape, and the strength and thickness are all above 20mm, sacrificing the internal volume. The carbon steel wall panel is sprayed with paint for rust prevention and is easy to rust. In view of this, a lightweight composite panel dry truck is provided. Utility Model Content

[0004] The main purpose of the utility model is to provide a lightweight composite panel dry truck to solve the problem proposed in the above background technology that in order to meet the strength requirement, the wall panels need to be made into a corrugated shape, the strength thickness is more than 20 mm, the internal volume is sacrificed, and the carbon steel wall panels are sprayed with paint for rust prevention and are prone to rust.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a lightweight composite panel dry truck is provided, including a rear frame, side wall panels and a front wall panel are respectively provided on both sides of the rear frame, the side wall panels are composed of a plurality of single-side panels, and the single-side panels are connected by structural adhesive, and the front wall panel is fixed by a front exterior wall panel and an inner lining by a first solid rivet and a first self-tapping screw.

[0006] Furthermore, the side wall panel is provided at one end of the rear frame, the front wall panel is provided at one end of the rear frame, the side wall panel and the rear frame are connected by the first bolt, a rear door is provided on the right side of the front wall panel, the front wall panel is connected to the rear door by the first bolt, the rear door is connected to the side wall panel by a blind rivet, a bottom plate is provided at the bottom end of the side wall panel, the side wall panel and the bottom plate are fixedly connected, a top plate is provided at the top end of the side wall panel, and the side wall panel is connected to the top plate by the first bolt.

[0007] Furthermore, the side wall panels are provided with front and rear side panel beams at the front and rear ends, the side wall panels are provided with a side panel bottom beam at the bottom, and the side wall panels are provided with a side panel top beam at the top. The side panel front and rear beams and the side panel bottom beam are connected with the side panel top beam via a second solid rivet.

[0008] Furthermore, the front and rear beams of the side panel, the bottom beam of the side panel and the top beam of the side panel are made of aluminum material to form a frame.

[0009] Furthermore, the side wall panel has a thickness of 6 mm.

[0010] Furthermore, a front wall reinforcement rib is provided inside the front wall panel, the front wall panel and the front wall reinforcement rib are fixedly connected, front wall corner columns are provided at the left and right ends of the front wall panel, a front wall bottom beam is provided at the lower end of the front wall panel, a front wall top beam is provided at the upper end of the front wall panel, and front wall corner caps are provided at the top corners on both sides of the top of the front wall panel.

[0011] Furthermore, the front wall corner column, the front wall bottom beam and the front wall top beam are made of aluminum material to form a frame.

[0012] Furthermore, the base plate includes an aluminum base plate, a steel cross beam and a subframe, the side wall plate and the front wall plate are respectively provided on both sides of the aluminum base plate, a plurality of steel cross beams are respectively provided under the aluminum base plate, the aluminum base plate and the steel cross beams are connected by second self-tapping screws, the subframe is provided under the steel cross beams, and the subframe is connected by nuts and second bolts.

[0013] Furthermore, the top plate includes an outer top plate, top plate reinforcement ribs, top plate side beams and a top plate cover plate, a plurality of top plate reinforcement ribs are provided at the lower end of the outer top plate, top plate side beams are provided around the outer top plate, a top plate cover plate is provided at the lower end of the top plate reinforcement ribs, and the outer top plate fixes the top plate reinforcement ribs by rivets.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The single side wall panels are bonded with structural adhesive to form large panels, and are framed with aluminum profiles to form a whole side wall panel. The single panel skin is fixed to the reinforcing ribs with solid rivets, and is combined with the inner panel composite panel to form a wall panel, which is framed with aluminum profiles to form a whole front wall panel. The thickness of the side wall panel is set to 6mm, which can maximize the internal volume. The overall wall panel is flat for easy loading. The composite wall panel is high in strength and durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the top view of the structure of a lightweight composite plate dry truck of the utility model;

[0017] Figure 2 This is a schematic diagram of the side structure of a lightweight composite plate dry truck of the utility model;

[0018] Figure 3 This is a front view structural diagram of a lightweight composite plate dry truck of the utility model;

[0019] Figure 4 This is a schematic diagram of the top view of the side wall panel of the utility model;

[0020] Figure 5 This is a schematic diagram of the front view structure of the side wall panel of the utility model;

[0021] Figure 6 This is a side view structural diagram of the side wall panel of the utility model;

[0022] Figure 7 This is a schematic diagram of the top view of the front wall panel of the utility model;

[0023] Figure 8 This is a front view structural diagram of the front wall panel of the utility model;

[0024] Fig. 9 This is a schematic diagram of the side structure of the front wall panel of the utility model;

[0025] Fig.10 This is a schematic diagram of the front view structure of the bottom plate of the utility model;

[0026] Fig.11 This is a side view structural diagram of the bottom plate of the utility model;

[0027] Fig.12 This is a schematic diagram of the bottom plate structure from a top view of the present utility model;

[0028] Fig.13 This is a schematic diagram of the front view structure of the top plate of the utility model;

[0029] Fig.14 This is a schematic diagram of the side structure of the top plate of the utility model;

[0030] Fig.15 It is a schematic diagram of the top plate structure of the utility model from a top view.

[0031] Illustration Description:

[0032] 1. Side wall panel; 11. Front and rear beams of side panel; 12. Single side panel; 13. Structural adhesive; 14. Second solid rivet; 15. Side panel bottom beam; 16. Side panel top beam; 2. Front wall panel; 21. Front exterior wall panel; 22. Front wall corner column; 23. First solid rivet; 24. Front wall reinforcement rib; 25. Lining; 26. First self-tapping screw; 27. Front wall bottom beam; 28. Front wall top beam; 29. ​​Front wall corner cap; 3. Rear frame; 4. Rear door; 5. Bottom plate; 51. Aluminum bottom plate; 52. Second self-tapping screw; 53. Steel crossbeam; 54. Subframe; 6. Top plate; 61. External top plate; 62. Top plate reinforcement rib; 63. Top plate side beam; 64. Top plate cover; 7. Blind rivet; 8. First bolt; 9. Nut; 10. Second bolt. DETAILED DESCRIPTION

[0033] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0034] See also Figure 1-Figure 15 As shown, the purpose of this embodiment is to provide a lightweight composite panel dry truck, including a rear frame 3, with side wall panels 1 and front wall panels 2 on both sides of the rear frame 3, the side wall panel 1 is composed of a plurality of single-side panels 12, and the single-side panels 12 are connected by structural adhesive 13, and the front wall panel 2 is fixed by a front exterior wall panel 21 and an inner lining 25 through a first solid rivet 23 and a first self-tapping screw 26.

[0035] A side wall panel 1 is provided at one end of the rear frame 3, a front wall panel 2 is provided at one end of the rear frame 3, the side wall panel 1 and the rear frame 3 are connected by a first bolt 8, a rear door 4 is provided on the right side of the front wall panel 2, the front wall panel 2 is connected to the rear door 4 by a first bolt 8, the rear door 4 is connected to the side wall panel 1 by a blind rivet 7, a bottom plate 5 is provided at the bottom end of the side wall panel 1, the side wall panel 1 and the bottom plate 5 are fixedly connected, a top plate 6 is provided at the top end of the side wall panel 1, and the side wall panel 1 is connected to the top plate 6 by a first bolt 8.

[0036] The side wall panel 1 is provided with front and rear side panel beams 11 at the front and rear ends, a side panel bottom beam 15 is provided at the bottom of the side wall panel 1, and a side panel top beam 16 is provided at the top of the side wall panel 1. The side panel front and rear beams 11 and the side panel bottom beam 15 are connected with the side panel top beam 16 by a second solid rivet 14.

[0037] The side panel front and rear beams 11, the side panel bottom beam 15 and the side panel top beam 16 are made of aluminum material to form a frame.

[0038] The thickness of the side wall plate 1 is 6 mm.

[0039] A front wall reinforcement rib 24 is provided inside the front wall panel 2, and the front wall panel 2 and the front wall reinforcement rib 24 are fixedly connected. Front wall corner columns 22 are provided at the left and right ends of the front wall panel 2, a front wall bottom beam 27 is provided at the lower end of the front wall panel 2, a front wall top beam 28 is provided at the upper end of the front wall panel 2, and front wall corner caps 29 are provided at the top corners on both sides of the top of the front wall panel 2.

[0040] The front wall corner column 22, the front wall bottom beam 27 and the front wall top beam 28 are made of aluminum material to form a frame.

[0041] The bottom plate 5 includes an aluminum bottom plate 51, a steel cross beam 53 and a subframe 54. Side wall panels 1 and front wall panels 2 are respectively provided on both sides of the aluminum bottom plate 51. Several steel cross beams 53 are respectively provided under the aluminum bottom plate 51. The aluminum bottom plate 51 and the steel cross beams 53 are connected by second self-tapping screws 52. A subframe 54 is provided under the steel cross beams 53, and the subframe 54 is connected by nuts 9 and second bolts 10.

[0042] The top plate 6 includes an outer top plate 61, top plate reinforcement ribs 62, top plate side beams 63 and a top plate cover plate 64. A plurality of top plate reinforcement ribs 62 are provided at the lower end of the outer top plate 61, top plate side beams 63 are provided around the outer top plate 61, a top plate cover plate 64 is provided at the lower end of the top plate reinforcement ribs 62, and the outer top plate 61 fixes the top plate reinforcement ribs 62 by rivets.

[0043] Working principle:

[0044] The interior of the side wall panel 1 is composed of a plurality of single side panels 12, which are connected into a large panel by structural adhesive 13. The front and rear side panel beams 11 are provided at the front and rear of the side wall panel 1, the bottom side panel beam 15 is provided at the bottom, and the top side panel beam 16 is provided at the top. The front and rear side panel beams 11, the bottom side panel beam 15, and the top side panel beam 16 are connected by a second solid rivet 14. The frame is made of aluminum profile, which improves the overall rigidity and durability of the side wall. The side wall panel 1 is directly opposite to the front wall panel 2, which is divided into a front outer wall panel 21 and an inner lining 25. The lower end of the front outer wall panel 21 is provided with a front wall reinforcement rib 24, and the front wall reinforcement rib 24 is connected by the second solid rivet 14. A solid rivet 23 and a first self-tapping screw 26 are connected with the front outer wall panel 21 and the lining 25. The left and right ends of the front wall panel 2 are respectively provided with front wall corner columns 22, the bottom of the front wall panel 2 is provided with a front wall bottom beam 27, the upper end of the front wall panel 2 is provided with a front wall top beam 28, and the top corners of the top of the front wall panel 2 are respectively provided with front wall corner caps 29. The front wall corner caps 29 are used to protect the corners from collision and wear and improve the overall aesthetics of the vehicle body. The front wall corner column 22 and the front wall bottom beam 27 and the front wall top beam 28 are made of aluminum material to form a frame, which enhances the overall rigidity of the front wall panel. The left side of the side wall panel 1 is provided with a rear frame 3. The side wall panel 1 is connected to the side wall panel 1 through the back frame 3. The rear frame 3 is connected by the first bolt 8, the rear door 4 is arranged on the right side of the front wall panel 2, the front wall panel 2 is connected to the rear door 4 by the first bolt 8, the rear door 4 is connected to the side wall panel 1 by the blind rivet 7, the bottom end of the side wall panel 1 is provided with a bottom plate 5, the side wall panel 1 and the bottom plate 5 are fixedly connected, the bottom plate 5 comprises an aluminum bottom plate 51, a steel cross beam 53 and a sub-frame 54, the side wall panels 1 and the front wall panel 2 are arranged on both sides of the aluminum bottom plate 51, a plurality of steel cross beams 53 are arranged under the aluminum bottom plate 51, the steel cross beams are used to improve the bearing capacity and overall rigidity of the bottom plate, and prevent the bottom plate from being deformed or damaged under heavy load or vibration conditions, the aluminum bottom plate 51 and the steel cross beams 53 is connected by a second self-tapping screw 52, ​​and a subframe 54 is arranged below the steel cross beam 53, and the subframe 54 is connected by nuts 9 and second bolts 10. The subframe is used to disperse and transfer the weight of the vehicle body and cargo to the wheels, while improving the vehicle's carrying capacity and driving stability. The top plate 6 includes an outer top plate 61, a top plate reinforcement rib 62, a top plate side beam 63 and a top plate cover plate 64. A plurality of top plate reinforcement ribs 62 are arranged at the lower end of the outer top plate 61, top plate side beams 63 are arranged around the outer top plate 61, and a top plate cover plate 64 is arranged at the lower end of the top plate reinforcement rib 62. The structure makes the objects more evenly stressed when the car is moving and not easy to fall.

[0045] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A lightweight composite panel dry truck, comprising a rear frame (3), wherein the rear frame (3) is provided with side wall panels (1) and a front wall panel (2) on both sides, characterized in that: The side wall panel (1) is composed of a plurality of single-side panels (12), wherein the single-side panels (12) are connected to each other via structural adhesive (13), and the front wall panel (2) is fixed by a front exterior wall panel (21) and an inner lining (25) via a first solid rivet (23) and a first self-tapping screw (26).

2. The lightweight composite panel dry truck according to claim 1, characterized in that: The side wall panel (1) is provided at one end of the rear frame (3), the front wall panel (2) is provided at one end of the rear frame (3), the side wall panel (1) and the rear frame (3) are connected via a first bolt (8), a rear door (4) is provided on the right side of the front wall panel (2), the front wall panel (2) is connected to the rear door (4) via the first bolt (8), the rear door (4) is connected to the side wall panel (1) via a blind rivet (7), a bottom plate (5) is provided at the bottom end of the side wall panel (1), the side wall panel (1) and the bottom plate (5) are fixedly connected, a top plate (6) is provided at the top end of the side wall panel (1), the side wall panel (1) is connected to the top plate (6) via the first bolt (8).

3. The lightweight composite panel dry truck according to claim 2, characterized in that: The side wall panel (1) is provided with side panel front and rear beams (11) at the front and rear ends, the side wall panel (1) is provided with a side panel bottom beam (15) at the bottom, and the side wall panel (1) is provided with a side panel top beam (16) at the top, and the side panel front and rear beams (11) and the side panel bottom beam (15) are connected to the side panel top beam (16) via a second solid rivet (14).

4. The lightweight composite panel dry truck according to claim 3, characterized in that: The side panel front and rear beams (11), the side panel bottom beam (15), and the side panel top beam (16) are made of aluminum material to form a frame.

5. The lightweight composite panel dry truck according to claim 4, characterized in that: The side wall plate (1) has a thickness of 6 mm.

6. The lightweight composite panel dry truck according to claim 5, characterized in that: A front wall reinforcement rib (24) is provided inside the front wall panel (2), the front wall panel (2) and the front wall reinforcement rib (24) are fixedly connected, front wall corner columns (22) are provided at the left and right ends of the front wall panel (2), a front wall bottom beam (27) is provided at the lower end of the front wall panel (2), a front wall top beam (28) is provided at the upper end of the front wall panel (2), and front wall corner caps (29) are provided at the top corners on both sides of the top of the front wall panel (2).

7. The lightweight composite panel dry truck according to claim 6, characterized in that: The front wall corner column (22), the front wall bottom beam (27) and the front wall top beam (28) are made of aluminum profile material to form a frame.

8. The lightweight composite panel dry truck according to claim 7, characterized in that: The bottom plate (5) comprises an aluminum bottom plate (51), a steel cross beam (53) and a sub-frame (54); the side wall plate (1) and the front wall plate (2) are respectively provided on both sides of the aluminum bottom plate (51); a plurality of the steel cross beams (53) are respectively provided below the aluminum bottom plate (51); the aluminum bottom plate (51) and the steel cross beams (53) are connected via second self-tapping screws (52); the sub-frame (54) is provided below the steel cross beams (53); and the sub-frame (54) is connected via nuts (9) and second bolts (10).

9. The lightweight composite panel dry truck according to claim 8, characterized in that: The top plate (6) comprises an outer top plate (61), top plate reinforcement ribs (62), top plate side beams (63) and a top plate cover plate (64); a plurality of top plate reinforcement ribs (62) are provided at the lower end of the outer top plate (61); top plate side beams (63) are provided around the outer top plate (61); the top plate cover plate (64) is provided at the lower end of the top plate reinforcement ribs (62); and the outer top plate (61) is fixed to the top plate reinforcement ribs (62) by rivets.

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