Boxcar bottom plate structure
By setting a second rectangular frame as auxiliary support in the truck compartment bottom plate structure, and using the fit of the slot with the bumps, the connection between the rod shaft and screws, the problems of unstable and heavy weight of the traditional truck compartment bottom plate is solved, and a lighter and stable bottom plate structure is achieved.
Patent Information
- Application Number
- CN202422016418.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The bottom plate of the traditional truck carriage is unstable, and due to the thick design thickness and large weight, it is difficult to meet the strength and support requirements during cargo transportation.
A truck compartment bottom plate structure is designed, by providing a second rectangular frame as auxiliary support inside the first rectangular frame, the thickness and weight of the plate body are reduced, and the connection stability is improved through the fitting of the slot with the bumps, the arrangement of the rod shaft and the auxiliary connection of the screws.
The overall weight of the truck floor is achieved, while improving the stability and support of the floor is achieved, and the strength requirements during cargo are met.
Smart Images
Figure CN222973507U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of truck carriage floors, and particularly relates to a truck carriage floor structure. Background Art
[0002] A truck is a commercial vehicle mainly designed and equipped for carrying goods, mainly used for transporting goods, and sometimes also refers to a vehicle that can tow other vehicles. Since trucks often carry goods and commodities, there are certain requirements for the strength and supporting force of the truck floor.
[0003] The traditional carriage floor is composed of longitudinal beams, cross beams, connecting angle irons for longitudinal and cross beams, and a floor body. This connection method is not stable, and in order to carry heavy loads, the floor is designed with a relatively thick thickness and a large weight. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a truck carriage floor structure to solve the problems in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: A truck carriage floor structure includes a first rectangular frame. On the inner walls of both sides of the first rectangular frame, two fixing plates are symmetrically arranged. On the opposite surfaces of the two fixing plates, there are convex blocks, and the convex blocks are arranged in a cylindrical shape. Inside the first rectangular frame, there is a second rectangular frame. On both sides of the second rectangular frame, fixing blocks are symmetrically arranged. On the side wall of the fixing block, a clamping groove is opened, and the clamping groove is in fit connection with the convex block. Above the second rectangular frame, there is a plate body, and the plate body is adapted to the first rectangular frame.
[0006] Preferably, the fixing plate is welded to the inner wall of the first rectangular frame, and the fixing block is welded to the side wall of the second rectangular frame.
[0007] Preferably, screws are commonly passed through the side wall of the first rectangular frame, the fixing plate, and the fixing block.
[0008] Preferably, the top surface of the plate body and the top surface of the second rectangular frame are fixed by screws.
[0009] Preferably, a rod shaft is passed through between the two sides of the first rectangular frame, the rod shaft penetrates the second rectangular frame and is parallel to the fixing plate. At both ends of the rod shaft, there are fixing seats, and the fixing seats are connected to the first rectangular frame by screws.
[0010] The utility model has at least the following beneficial effects:
[0011] The utility model provides a structure of a truck carriage floor. By arranging a second rectangular frame inside the first rectangular frame as an auxiliary support, the thickness and weight of the plate body can be reduced, thereby reducing the weight of the truck floor. In addition, through the mutual cooperation of the clamping groove and the convex block and the arrangement of the rod shaft, and by using screws to assist in connecting the side wall of the first rectangular frame, the fixing plate and the fixing block, the connection is made more stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a schematic diagram of the internal structure of the first rectangular frame of the present utility model;
[0013] Figure 2 is a schematic diagram of the connection between the fixing block and the fixing plate of the present utility model;
[0014] Figure 3 is a schematic diagram of the overall structure of the present utility model.
[0015] In the reference numerals of the drawings: 1, the first rectangular frame; 2, the plate body; 3, the fixing plate; 4, the convex block; 5, the second rectangular frame; 6, the fixing block; 7, the rod shaft; 8, the fixing seat. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0017] Embodiment
[0018] Please refer to Figure 1 、 Figure 2 and Figure 3 , the present utility model provides a technical solution: a structure of a truck carriage floor, including a first rectangular frame 1. Specifically, the four component rods of the first rectangular frame 1 are welded to each other. Two fixing plates 3 are symmetrically arranged on the inner walls of both sides of the first rectangular frame 1. Convex blocks 4 are arranged on the opposite surfaces of the two fixing plates 3. Specifically, the convex blocks 4 and the fixing plates 3 are of an integral structure, and the convex blocks 4 are arranged in a cylindrical shape. A second rectangular frame 5 is arranged inside the first rectangular frame 1. Specifically, the four component rods of the second rectangular frame 5 are welded to each other. Fixing blocks 6 are symmetrically arranged on both sides of the second rectangular frame 5. A clamping groove is formed in the side wall of the fixing block 6, and the clamping groove is connected with the convex block 4 in a matching manner. Specifically, the clamping groove is slidably connected with the convex block 4. A plate body 2 is arranged above the second rectangular frame 5, and the plate body 2 is adapted to the first rectangular frame 1.
[0019] In this embodiment, by arranging a fixing plate 3 and a second rectangular frame 5 inside the first rectangular frame 1, with the auxiliary support of the second rectangular frame 5, the thickness and weight of the plate body 2 can be reduced. In addition, since the auxiliary support adopts the second rectangular frame 5 with low weight, the overall weight of the truck floor can be reduced.
[0020] Furthermore, the fixing plate 3 is welded to the inner wall of the first rectangular frame 1, and the fixing block 6 is welded to the side wall of the second rectangular frame 5.
[0021] In this embodiment, the fixing plate 3 is welded to the inner wall of the first rectangular frame 1, and the fixing block 6 is welded to the side wall of the second rectangular frame 5, which is convenient for fixing the fixing plate 3 and the fixing block 6, and further improves the stability of the connection between the card slot and the convex block 4.
[0022] Furthermore, screws are commonly passed through the side wall of the first rectangular frame 1, the fixing plate 3 and the fixing block 6.
[0023] In this embodiment, the second rectangular frame 5 is connected to the convex block 4 through a card slot, and then screws are passed through the side wall of the first rectangular frame 1, the fixing plate 3 and the fixing block 6, so that the connection is more stable.
[0024] Furthermore, the top surface of the plate body 2 and the top surface of the second rectangular frame 5 are fixed by screws.
[0025] In this embodiment, the top surface of the plate body 2 and the top surface of the second rectangular frame 5 are connected by screws, which is convenient for fixing.
[0026] Furthermore, a rod shaft 7 is passed through between the two sides of the first rectangular frame 1. The rod shaft 7 passes through the second rectangular frame 5 and is parallel to the fixing plate 3. Fixing seats 8 are provided at both ends of the rod shaft 7. Specifically, the fixing seats 8 are fixedly connected to the rod shaft 7, and the fixing seats 8 are connected to the first rectangular frame 1 by screws.
[0027] In this embodiment, the rod shaft 7 is provided to further assist in supporting the second rectangular frame 5, and further provide more stable support for the plate body 2.
[0028] The working principle and usage process of the present utility model: After the present utility model is installed, it works according to the above embodiments until all working steps are completed.
[0029] The basic principle, main features and advantages of the present utility model have been shown and described above. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model, and any reference signs in the claims should not be regarded as limiting the claims involved.
[0030] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A truck compartment floor structure, characterized in that: The invention comprises a first rectangular frame (1), wherein two fixing plates (3) are symmetrically arranged on the inner walls of both sides of the first rectangular frame (1), and protrusions (4) are arranged on the opposite surfaces of the two fixing plates (3), wherein the protrusions (4) are arranged in a cylindrical shape, a second rectangular frame (5) is arranged inside the first rectangular frame (1), and fixing blocks (6) are symmetrically arranged on both sides of the second rectangular frame (5), and the side walls of the fixing blocks (6) are provided with card slots, wherein the card slots are matched with the protrusions (4), and a plate body (2) is arranged above the second rectangular frame (5), and the plate body (2) is adapted to the first rectangular frame (1).
2. A truck compartment floor structure according to claim 1, characterized in that: The fixing plate (3) is welded to the inner wall of the first rectangular frame (1), and the fixing block (6) is welded to the side wall of the second rectangular frame (5).
3. A truck compartment floor structure according to claim 1, characterized in that: Screws are provided between the side walls of the first rectangular frame (1), the fixing plate (3) and the fixing block (6).
4. A truck compartment floor structure according to claim 1, characterized in that: The top surface of the plate body (2) and the top surface of the second rectangular frame (5) are fixed by means of screws.
5. The truck compartment floor structure according to claim 1, characterized in that: A rod shaft (7) is provided between the two sides of the first rectangular frame (1), the rod shaft (7) passes through the second rectangular frame (5) and is parallel to the fixing plate (3), and fixing seats (8) are provided at both ends of the rod shaft (7), and the fixing seats (8) are connected to the first rectangular frame (1) by screws.