Dumper carriage bottom reinforcing structure

By setting up a multi-point support structure and reinforcement ribs at the bottom of the dump truck compartment, the problem of unstable connection structure in the prior art is solved, the strength and deformation resistance of the bottom of the compartment are improved, deformation is prevented and impact force is evenly distributed.

CN222271895UInactive Publication Date: 2024-12-31SUZHOU XINYI AUTOMOBILE SALES SERVICE CO LTD
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Patent Information

Application Number
CN202421260689.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2024-12-31
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The connection structure at the bottom of the existing dump truck compartment is not stable enough, resulting in poor support, low strength, and prone to deformation.

Method used

The bottom reinforcement mechanism is arranged at the bottom of the car, including multiple support frames and support plates. Fixed steel plates are installed interlaced between the support frames to form a multi-point support structure, and reinforcement ribs are installed on the support frame to offset the thrust of the hydraulic telescopic cylinder and improve the structure Stability.

Benefits of technology

Through the multi-point support structure and reinforcement ribs, the strength and deformation resistance of the bottom of the car are significantly improved, deformation resistance is prevented, and impact force is evenly distributed.

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Abstract

The utility model relates to the technical field of dumper carriages, in particular to a dumper carriage bottom reinforcing structure which comprises a carriage body, a bottom reinforcing mechanism is arranged at the bottom of the carriage body, the bottom reinforcing mechanism comprises a plurality of supporting frames fixedly installed at the bottom of the carriage body, and a supporting plate is fixedly installed on the carriage body. Through the arrangement of the bottom reinforcing mechanism, the multiple supporting frames in the bottom reinforcing mechanism are evenly and fixedly distributed at the bottom of the carriage body, the supporting plates are installed between the multiple supporting frames and at the bottom of the carriage body, and meanwhile the multiple first fixing steel plates connected with the supporting plates are installed between every two adjacent supporting frames in a staggered mode. The supporting frame and the first fixing steel plate form multi-point supporting at the bottom of the carriage body, the strength of the bottom structure of the carriage body is improved, meanwhile, impact force from the carriage body can be evenly shared, the deformation resistance of the carriage body is improved, and deformation is prevented.
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Description

Technical Field

[0001] The utility model relates to a dump truck compartment bottom reinforcement structure, in particular to a dump truck compartment bottom reinforcement structure, belonging to the dump truck compartment technical field. Background Art

[0002] A dump truck refers to a vehicle that unloads goods by itself through hydraulic or mechanical lifting. It is also called a tipper truck. It is composed of a vehicle chassis, a hydraulic lifting mechanism, a cargo compartment, a power take-off device and other components. The compartment of a dump truck is divided into two types: rearward tipping and lateral tipping. The movement of the piston rod is controlled by the operating system. Rearward tipping is more common. Pushing the piston rod causes the compartment to tip over. A few types can tip in both directions.

[0003] According to a Chinese patent document with application number (CN201921148344.1), a bottom-reinforced lightweight dump truck structure is disclosed, which includes a front truck board, a rear truck board, a side truck board and a truck floor. The truck floor includes a cross-connected floor cross beam and a floor longitudinal beam. A first floor body and a second floor body are arranged above the floor cross beam and the floor longitudinal beam. A reinforcing beam is integrally extruded and formed with an aluminum alloy material at the bottom of the first floor body. Both sides of the lower part of the floor longitudinal beam extend outward to form a flange. A notch corresponding to the size of the floor longitudinal beam is provided on the reinforcing beam. The floor longitudinal beam is clamped in the notch, and the lower surface of the reinforcing beam is flush with the lower surface of the flange. The lower surface of the reinforcing beam and the lower surface of the flange are welded and fixed by friction welding. A protective steel plate is also arranged above the truck floor. Its significant effect is that the truck structure has high strength, can resist large cargo impact force, and has good anti-deformation ability.

[0004] Based on the search of the above patents and combined with the equipment in the prior art, the above equipment is found when applied.

[0005] The connection structure between the floor cross beam, floor longitudinal beam and reinforcement beam at the bottom of the car is not stable enough, and the support for the bottom of the car is poor, resulting in low strength of the bottom of the car, which is still prone to deformation.

[0006] Therefore, it is urgent to improve the dump truck compartment to solve the above-mentioned problems. Utility Model Content

[0007] The utility model aims to provide a bottom reinforcement structure of a dump truck compartment. Through the arrangement of a bottom reinforcement mechanism, a plurality of support frames in the bottom reinforcement mechanism are evenly fixedly distributed at the bottom of the compartment body, and a support plate is installed between the plurality of support frames and at the bottom of the compartment body. At the same time, a plurality of first fixed steel plates connected to the support plate are staggeredly installed between two adjacent support frames, so that the support frames and the first fixed steel plates form multi-point support at the bottom of the compartment body, which not only increases the strength of the bottom structure of the compartment body, but also can evenly distribute the impact force from the compartment body, thereby improving its ability to resist deformation and preventing deformation.

[0008] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include: a bottom reinforcement structure of a dump truck compartment, including a compartment body, a bottom reinforcement mechanism is arranged at the bottom of the compartment body, the bottom reinforcement mechanism includes a plurality of support frames fixedly installed on the bottom of the compartment body, a support plate is fixedly installed on the compartment body, a plurality of support frames are fixedly installed with a first fixed steel plate fixedly connected to the support plate, two adjacent first fixed steel plates are staggered and connected and distributed between the two adjacent support frames, and a second fixed steel plate is fixedly installed between the first fixed steel plates.

[0009] Preferably, two adjacent first fixing steel plates and second fixing steel plates form a triangle structure.

[0010] Preferably, a fixing frame is fixedly mounted on one of the support frames, and a plurality of reinforcing ribs are fixedly mounted inside the fixing frame.

[0011] Preferably, the plurality of reinforcing ribs are cross-distributed inside the age fixing frame.

[0012] Preferably, protective steel plates are installed on both sides of the carriage body, and a plurality of mounting plates are fixedly installed on the bottom of the protective steel plates.

[0013] Preferably, bolts are installed on the mounting plate, and thread grooves threadably connected to the bolts are provided on both sides of the support frame.

[0014] Preferably, a protective sleeve is installed at one end of the thread groove, and the protective sleeve is provided with a groove engaged with the thread groove.

[0015] The utility model has at least the following beneficial effects:

[0016] Through the arrangement of the bottom reinforcement mechanism, multiple support frames in the bottom reinforcement mechanism are evenly fixed and distributed at the bottom of the car body, and a support plate is installed between the multiple support frames and at the bottom of the car body, and at the same time, multiple first fixed steel plates connected to the support plate are staggered between two adjacent support frames, so that the support frames and the first fixed steel plates form multi-point supports at the bottom of the car body, which not only increases the strength of the bottom structure of the car body, but also can evenly distribute the impact force from the car body, thereby improving its ability to resist deformation and preventing deformation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the first fixed steel plate structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the reinforcing rib structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the protective cover structure of the utility model.

[0022] In the figure, 1-carriage body; 2-bottom reinforcement mechanism; 3-support frame; 4-support plate; 5-first fixed steel plate; 6-second fixed steel plate; 7-fixing frame; 8-reinforcement rib; 9-protective steel plate; 10-mounting plate; 11-bolt; 12-thread groove; 13-protective sleeve. DETAILED DESCRIPTION

[0023] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0024] like Figure 1-Figure 4 As shown, the present embodiment provides a dump truck compartment bottom reinforcement structure, including a compartment body 1, a bottom reinforcement mechanism 2 is arranged at the bottom of the compartment body 1, the bottom reinforcement mechanism 2 includes a plurality of support frames 3 fixedly mounted on the bottom of the compartment body 1, a support plate 4 is fixedly mounted on the compartment body 1, a first fixed steel plate 5 fixedly connected to the support plate 4 is fixedly mounted on each of the plurality of support frames 3, two adjacent first fixed steel plates 5 are staggeredly docked and distributed between two adjacent support frames 3, and a second fixed steel plate 6 is fixedly mounted between the first fixed steel plates 5.

[0025] In this embodiment, if Figure 1 and Figure 2 As shown, a triangular structure is formed between two adjacent first fixing steel plates 5 and second fixing steel plates 6. A plurality of first fixing steel plates 5 and second fixing steel plates 6 are installed to form a triangular structure, which has strong stability, and on this basis can further improve the strength of the bottom of the carriage body 1.

[0026] In this embodiment, if Figure 1 and Figure 3 As shown, a fixing frame 7 is fixedly mounted on one of the support frames 3, and a plurality of reinforcing ribs 8 are fixedly mounted inside the fixing frame 7. Through the arrangement of the fixing frame 7 and the reinforcing ribs 8, the fixing frame 7 is connected to the hydraulic telescopic cylinder on the dump truck, so the fixing frame 7 and the reinforcing ribs 8 are used to offset the thrust from the hydraulic telescopic cylinder on the basis of the bottom reinforcing mechanism 2, and further prevent deformation.

[0027] In this embodiment, if Figure 1 and Figure 3 As shown, a plurality of reinforcing ribs 8 are cross-distributed inside the age fixing frame 7. By cross-distributing a plurality of reinforcing ribs 8 in the fixing frame 7, a plurality of triangular spaces are formed by the cross-distribution, thereby improving the structural strength of the fixing frame 7.

[0028] In this embodiment, if Figure 1 and Figure 3 As shown, protective steel plates 9 are installed on both sides of the carriage body 1, and multiple mounting plates 10 are fixedly installed at the bottom of the protective steel plates 9. By setting the protective steel plates 9 and installing two mounting plates 10 on both sides of the carriage body 1, the structure of the side of the carriage body 1 can be strengthened and the protection of the side can be improved.

[0029] In this embodiment, if Figure 2 and Figure 4 As shown, bolts 11 are installed on the mounting plate 10, and thread grooves 12 are provided on both sides of the support frame 3 to be threadedly connected with the bolts 11. By setting the bolts 11 and the thread grooves 12, the mounting plate 10 is installed on the carriage body 1 by connecting the bolts 11 and the thread grooves 12, which can improve the firmness of the mounting plate 10 and prevent it from falling off. At the same time, the mounting plate 10 can also be disassembled for easy replacement when it is damaged.

[0030] In this embodiment, if Figure 1 and Figure 4 As shown, a protective sleeve 13 is installed at one end of the thread groove 12, and a groove is provided on the protective sleeve 13 to engage with the thread groove 12. By providing the protective sleeve 13, the end of the thread groove 12 exposed to the outside can be protected to prevent damage and rust from affecting disassembly. At the same time, the protective sleeve 13 is provided with a groove to engage with the thread groove 12, so that the protective sleeve 13 can be stably installed on the thread groove 12.

[0031] like Figure 1-Figure 4 As shown, the principle of the bottom reinforcement structure of a dump truck compartment provided by this embodiment is as follows: a plurality of support frames 3 are evenly installed on the compartment body 1, and a support plate 4 located between the plurality of support frames 3 is installed at the bottom of the compartment body 1, and a plurality of first fixed steel plates 5 are staggered and fixedly installed between the support frames 3 and the support plates 4. The plurality of support frames 3 together with the first fixed steel plates 5 form multi-point supports at the bottom of the compartment body 1, thereby evenly distributing the impact force from the compartment body 1, improving its ability to resist deformation, and preventing deformation.

[0032] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0033] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0034] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A dump truck compartment bottom reinforcement structure, comprising a compartment body (1), characterized in that: A bottom reinforcement mechanism (2) is provided at the bottom of the carriage body (1), the bottom reinforcement mechanism (2) comprising a plurality of support frames (3) fixedly mounted on the bottom of the carriage body (1), a support plate (4) fixedly mounted on the carriage body (1), a first fixed steel plate (5) fixedly connected to the support plate (4) being fixedly mounted on each of the plurality of support frames (3), two adjacent first fixed steel plates (5) being staggered and butt-jointed and distributed between the two adjacent support frames (3), and a second fixed steel plate (6) being fixedly mounted between the first fixed steel plates (5).

2. A dump truck compartment bottom reinforcement structure according to claim 1, characterized in that: A triangular structure is formed between two adjacent first fixing steel plates (5) and the second fixing steel plates (6).

3. The dump truck compartment bottom reinforcement structure according to claim 1, characterized in that: A fixing frame (7) is fixedly mounted on one of the support frames (3), and a plurality of reinforcing ribs (8) are fixedly mounted inside the fixing frame (7).

4. A dump truck compartment bottom reinforcement structure according to claim 3, characterized in that: The plurality of reinforcing ribs (8) are cross-distributed inside the age fixing frame (7).

5. The dump truck compartment bottom reinforcement structure according to claim 1, characterized in that: Protective steel plates (9) are installed on both sides of the carriage body (1), and a plurality of mounting plates (10) are fixedly installed on the bottom of the protective steel plates (9).

6. A dump truck compartment bottom reinforcement structure according to claim 5, characterized in that: Bolts (11) are mounted on the mounting plate (10), and thread grooves (12) threadably connected to the bolts (11) are provided on both sides of the support frame (3).

7. A dump truck compartment bottom reinforcement structure according to claim 6, characterized in that: A protective sleeve (13) is installed at one end of the thread groove (12), and a groove engaging with the thread groove (12) is provided on the protective sleeve (13).