Assembly type self-discharging carriage

By using the prefabricated dump truck body design, the front panel, side panels, and bottom panel are fixed with connectors and bolts, and the inner panel is reinforced with ribs. This solves the problems of heavy weight and short lifespan caused by welded structures, achieving lightweight and removable replacement, and extending the service life of the dump truck body.

CN223735917UActive Publication Date: 2025-12-30CHANGAN AUTOMOBILE (GRP) CO LTD
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Patent Information

Application Number
CN202520304429.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-12-30
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing mining dump trucks suffer from problems such as heavy weight due to their welded structure, easy cracking of welds, unsatisfactory repair results, short service life, and reduced steel plate strength due to welding heat effects.

Method used

The structure adopts a prefabricated design, with the front plate, side plates and bottom plate connected by connectors and bolts. The inner plate is fixed with reinforcing ribs. High-strength steel plates are used and welding is avoided. The longitudinal beams and protective strips are designed to enhance the structural stability.

Benefits of technology

It achieves lightweight design, avoids welding defects affecting the strength of steel plates, extends the service life of the carriage, reduces the total life cycle cost, and allows for disassembly and replacement of individual parts when they are damaged.

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Abstract

An assembly type self-discharging carriage comprises a front plate, side plates and a bottom plate, the side plates are arranged on the left side and the right side of the bottom plate, the bottom plate and the side plates are connected and fixed through connecting pieces, the bottom plate and the side plates form a U-shaped space, the front plate is arranged on the rear sides of the bottom plate and the side plates, and the front plate is fixedly connected with the bottom plate and the side plates through connecting pieces. The connecting pieces are fixedly connected with all the plates through bolts, and the space among the front plate, the side plates and the bottom plate is used for containing goods. The dumper carriage is light in weight, high in steel plate strength, convenient to disassemble, not prone to cracking in use and long in service life.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of dump truck, concretely relates to an assembly type dump truck compartment. BACKGROUND

[0002] The mine dump truck compartment is generally of a welded structure, has the characteristics of simple structure and convenient processing, and occupies the vast majority of the market of the mine dump truck compartment, but has the problems of heavy weight, easy cracking of the weld when loading and unloading block-shaped goods, and short service life of the compartment after repair. SUMMARY

[0003] The utility model discloses a kind of assembly type dump truck compartments to solve the problems of the prior art, the utility model discloses a kind of assembly type dump truck compartments.

[0004] The utility model discloses the following scheme is realized: a kind of assembly type dump truck compartment, including front plate, side plate and bottom plate, the left and right sides of bottom plate are provided with side plate, bottom plate is connected and fixed with side plate by connecting piece, bottom plate and side plate form U-shaped space, the rear side of bottom plate and side plate is provided with front plate, front plate is connected and fixed with bottom plate and side plate respectively by connecting piece, the connecting piece is connected and fixed with each plate by bolt, the space between front plate, side plate and bottom plate is the space for placing goods.

[0005] The front plate, the side plate and the bottom plate include inner plates, each inner plate is connected and fixed by connecting piece, the outer side of the inner plate is provided with reinforcing rib, and the inner plate and the reinforcing rib are connected and fixed by bolt.

[0006] The reinforcing rib is in the shape of "J".

[0007] The lower end surface of the bottom plate is provided with longitudinal beam, and the interval between each longitudinal beam is consistent with the longitudinal beam of the bottom plate.

[0008] The longitudinal beam is in the shape of "J".

[0009] The upper end surface of the bottom plate is provided with protection strip, and the protection strip is arranged above the bolt connecting the longitudinal beam and the bottom plate.

[0010] The protection strip is in the shape of "V".

[0011] The utility model has the advantages of: 1. The utility model is detachably connected, avoids the influence of welding heat and defects on the strength of the steel plate, can fully utilize the performance of high-strength steel plate, is lighter in weight under the same structural strength, and can load more under the same structural weight.

[0012] 2. The utility model discloses each spare adopts detachable coupling, can carry out dismounting replacement under single spare damage condition, prolongs the service life of self -discharging carriage, reduces the whole life cycle cost of self -discharging carriage. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is structure schematic drawing of the utility model;

[0014] Fig. 2 It is coupling mounting structure schematic drawing;

[0015] Fig. 3 It is reinforcing rib mounting structure schematic drawing;

[0016] Fig. 4 It is longitudinal beam mounting structure schematic drawing. DETAILED DESCRIPTION

[0017] As Figs. 1 to 4 Shown in a kind of, an assembly type self -discharging carriage, including front plate 1, side plate 2 and bottom plate 3, the left and right sides of the bottom plate 3 are provided with side plate 2, bottom plate 3 is fixedly connected with side plate 2 by coupling 4, bottom plate 3 and side plate 2 form U-shaped space, the rear side of bottom plate 3 and side plate 2 is provided with front plate 1, front plate 1 is fixedly connected with bottom plate 3 and side plate 2 by coupling 4 respectively, the coupling 4 is fixedly connected with each plate by bolt, the space between the front plate 1, side plate 2 and bottom plate 3 is the space for placing goods. The front plate 1, side plate 2 and bottom plate 3 include inner plate 2-1, each inner plate 2-1 is fixedly connected by coupling 4, the outer side of inner plate 2-1 is provided with reinforcing rib 2-2, the inner plate 2-1 is fixedly connected with reinforcing rib 2-2 by bolt, the section of reinforcing rib 2-2 is "J" shape. The lower end surface of bottom plate 3 is provided with longitudinal beam 3-1, the interval between each longitudinal beam 3-1 is consistent with bottom disc longitudinal beam, the section of longitudinal beam 3-1 is "J" shape. The upper end surface of bottom plate 3 is provided with protection strip 3-2, the protection strip 3-2 is arranged above the bolt connecting longitudinal beam 3-1 and bottom plate 3, the section of protection strip 3-2 is "V" shape, and protection strip 3-2 can prevent the bolt from being damaged by blocky goods. Bolt specification and quantity used in carriage are determined according to the size and strength needs of carriage, when a part is damaged during the use of carriage, only the damaged part needs to be dismounted and replaced.

[0018] The above only is the preferred embodiment of the utility model, and is not used to limit the utility model, and the person skilled in the art makes the change to the utility model without departing from the spirit of the utility model, and all fall into the protection scope of the utility model.

Claims

1. A modular dump body comprising a front panel (1), a side panel (2) and a floor panel (3), characterized in that: Side plates (2) are provided on the left and right sides of the bottom plate (3). The bottom plate (3) and the side plates (2) are connected and fixed by a connecting member (4). The bottom plate (3) and the side plates (2) form a U-shaped space. A front plate (1) is provided at the rear side of the bottom plate (3) and the side plates (2). The front plate (1) is respectively connected and fixed to the bottom plate (3) and the side plates (2) by the connecting member (4). The connecting member (4) is connected and fixed to each plate by bolts. The space between the front plate (1), the side plates (2) and the bottom plate (3) is a space for placing goods.

2. The fabricated dump body of claim 1, wherein: The front plate (1), the side plates (2) and the bottom plate (3) include inner plates (2-1). The inner plates (2-1) are connected and fixed to each other by a connecting member (4). Reinforcing ribs (2-2) are provided on the outer sides of the inner plates (2-1). The inner plates (2-1) and the reinforcing ribs (2-2) are connected and fixed by bolts.

3. The fabricated dump body of claim 2, wherein: The cross-section of the reinforcing rib (2-2) is in the shape of "ji".

4. The fabricated dump bed of claim 1, wherein: Longitudinal beams (3-1) are provided on the lower end surface of the bottom plate (3). The intervals between the longitudinal beams (3-1) are consistent with those of the chassis longitudinal beams.

5. The fabricated dump body of claim 4, wherein: The cross-section of the longitudinal beam (3-1) is in the shape of "ji".

6. The fabricated dump bed of claim 1, wherein: A protective strip (3-2) is provided on the upper end surface of the bottom plate (3). The protective strip (3-2) is provided above the bolts connecting the longitudinal beam (3-1) and the bottom plate (3).

7. The fabricated dump body of claim 6, wherein: The cross-section of the protective strip (3-2) is in the shape of "V".