Mining dump truck and carriage thereof

Abstract

The utility model discloses a mining dump truck and a carriage thereof. The mining dump truck comprises a carriage body and a water tank cover protection device, the water tank cover protection device is assembled in the middle of the front end of the brim of the carriage body, and a water tank cover on the front portion of the mining dump truck completely falls into the vertically-downward projection area of the water tank cover protection device from the protruding portion of the brim of the carriage body, so that falling objects rolling down from the water tank cover protection device cannot fall onto the water tank cover. The assembly type design is adopted, so that transportation, installation, disassembly and later maintenance are facilitated; the water tank cover protection device effectively protects the dumper water tank cover, and meanwhile the dead weight of a carriage is reduced by shortening the length of a carriage brim plate.

Description

Technical Field

[0001] The utility model relates to a mining dump truck carriage and belongs to the technical field of mining dump trucks. Background Art

[0002] Mining dump trucks are large-scale mining equipment. The radiator cover is the outer shell of the front water tank of a mining dump truck. Mining customers often require that the compartment of a mining dump truck can fully protect the radiator cover. The current protection method for the front radiator cover of a mining dump truck is to increase the length of the brim plate of the mining dump truck compartment so that it can completely cover the radiator cover to prevent damage to the radiator cover of a mining dump truck by falling rocks. However, this method increases the weight of the compartment, manufacturing cost, transportation cost, and has high subsequent maintenance costs. Summary of the invention

[0003] In view of the deficiencies in the prior art, the utility model provides a mining dump truck compartment equipped with a radiator cover protection device, which has a simple and reasonable structure and good processability, and can effectively protect the mining dump truck radiator cover while reducing the deadweight of the compartment.

[0004] The utility model is implemented according to the following technical solutions:

[0005] In a first aspect, the utility model provides a mining dump truck compartment, comprising:

[0006] Carriage body;

[0007] The radiator cover protection device is installed in the middle position of the front end of the brim of the car body. The radiator cover at the front of the mining dump truck falls completely from the protruding part of the brim of the car body into the vertical downward projection area of ​​the radiator cover protection device, so that objects rolling down from the radiator cover protection device cannot fall onto the radiator cover.

[0008] In some embodiments, the water tank cover protection device includes:

[0009] The protective plate is mounted in the middle of the front end of the brim of the carriage body;

[0010] A plurality of ribs are fixed at intervals on the inner side of the protection plate, and the rear side of the ribs is also in contact with the front side of the brim of the carriage body.

[0011] In some embodiments, the protective plate is a bent plate bent on both sides, specifically divided into a front side plate, a middle top plate and a rear side plate; the rear side plate is provided with at least one row of spaced mounting holes, and the front end of the car body brim is provided with a plurality of threaded holes corresponding to the mounting holes, and the rear side plate is fixed to the car body brim by a plurality of bolts.

[0012] In some embodiments, the length of the front side plate is shorter than that of the rear side plate, and the height of the front side plate is lower than that of the rear side plate, so that the middle top plate is a trapezoidal plate structure that is narrow in front and wide in back, and tilts upward from front to back.

[0013] In some embodiments, the rib plate is a trapezoidal plate structure, the top inclined surface of the rib plate is welded to the inner side surface of the middle top plate, the front side surface of the rib plate is welded to the inner side surface of the front plate, the rear upper side surface of the rib plate is welded to the inner side surface of the rear plate, and the rear lower side surface of the rib plate is convex and fits with the front side surface of the brim of the car body.

[0014] In some embodiments, at least one weight-reducing hole is formed on the rib plate.

[0015] In some embodiments, the bend between the front side plate and the middle top plate and the bend between the rear side plate and the middle top plate both adopt arc transition.

[0016] In some embodiments, a sealing plate is welded to the left end and the right end of the protection plate, and at least one lifting hole is opened on the sealing plate.

[0017] In some embodiments, the radiator cover protection device is a bilaterally symmetrical structure as a whole.

[0018] In a second aspect, the utility model provides a mining dump truck, comprising the above-mentioned mining dump truck compartment.

[0019] Beneficial effects of the utility model:

[0020] The utility model can effectively prevent the damage of falling rocks to the front water tank cover of the mining dump truck, and can also avoid the increase of extra weight of the car body; the water tank cover protection device has a simple and reasonable structure and good workmanship; it adopts an assembled design, which is easy to transport, install and disassemble, and has low later maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation on the present invention. Obviously, the accompanying drawings described below are only some embodiments. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work.

[0022] In the attached picture:

[0023] Figure 1 It is a schematic diagram of the water tank cover protection device;

[0024] Figure 2 Schematic diagram of a car with a radiator cover protection device installed.

[0025] Figure identification: 1-protection plate, 2-rib plate, 3-sealing plate, 10-carriage body brim, 20-radiator cover protection device.

[0026] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0028] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] like Figure 2 As shown, a mining dump truck compartment includes a compartment body and a radiator hood protection device 20; the radiator hood protection device 20 is assembled in the middle position of the front end of the compartment body brim 10, and the radiator hood at the front of the mining dump truck completely falls into the vertical downward projection area of ​​the radiator hood protection device from the protruding part of the compartment body brim 10, so that objects rolling down from the radiator hood protection device 20 cannot fall onto the radiator hood.

[0031] The utility model adopts an assembled design, which is convenient for transportation, installation and disassembly, and later maintenance; the water tank cover protection device effectively protects the water tank cover of the dump truck and reduces the dead weight of the car by shortening the length of the car cap brim plate.

[0032] The above-mentioned radiator cover protection device is further described below.

[0033] like Figure 1As shown, the radiator cover protection device includes a protection plate 1 and a plurality of rib plates 2; the protection plate 1 is assembled at the middle position of the front end of the brim of the carriage body; the plurality of rib plates 2 are fixed at intervals on the inner side of the protection plate 1, and the rear side of the rib plate 2 is also in contact with the front side of the brim of the carriage body.

[0034] The preferred solution is shown in the attached drawings, that is, the number of rib plates 2 is six, and the six rib plates 2 are evenly welded to the inner side of the protective plate to ensure the strength of the water tank cover protective device, which is not easy to be deformed or damaged.

[0035] For further solutions, please refer to Figure 1 As shown, at least one weight-reducing hole is provided on the rib plate 2 to reduce the weight while ensuring the strength.

[0036] The preferred solution is shown in the attached drawings as a preferred embodiment, that is, two weight-reducing holes are provided on the rib plate, the front one is smaller and the back one is larger.

[0037] It should be noted that the number of ribs and the shape and number of shock-absorbing holes are not limited to the above-mentioned embodiments and can be adjusted accordingly according to actual needs.

[0038] For further solutions, please refer to Figure 1 As shown, the protective plate 1 is a bent plate bent on both sides, specifically divided into a front side plate, a middle top plate and a rear side plate; the rear side plate is provided with at least one row of spaced mounting holes, and the front end of the car body brim is provided with a plurality of threaded holes corresponding to the mounting holes, and the rear side plate is fixed to the car body brim by a plurality of bolts.

[0039] For further solutions, please refer to Figure 1 As shown, the length of the front side plate is shorter than that of the rear side plate, and the height of the front side plate is lower than that of the rear side plate, so that the middle top plate is a trapezoidal plate structure that is narrow in front and wide in back and tilts upward from front to back.

[0040] For further solutions, please refer to Figure 1 As shown, the rib plate 2 is a trapezoidal plate structure, the top inclined surface of the rib plate 2 is welded to the inner side surface of the middle top plate, the front side surface of the rib plate 2 is welded to the inner side surface of the front plate, the rear upper side surface of the rib plate 2 is welded to the inner side surface of the rear plate, and the rear lower side surface of the rib plate 2 is convex and fits with the front side surface of the brim of the car body.

[0041] In a preferred solution, the bend between the front side plate and the middle top plate and the bend between the rear side plate and the middle top plate both adopt arc transition.

[0042] It should be noted that the shapes of the protection plate and the rib plate are not limited to the above embodiments and can be adjusted accordingly according to actual needs.

[0043] For further solutions, please refer to Figure 1 As shown, a sealing plate 3 is welded to the left and right ends of the protection plate 1, and at least one lifting hole is opened on the sealing plate 3 to facilitate the lifting of the mining dump truck water tank cover protection device, and to facilitate transportation, installation and disassembly.

[0044] The preferred solution is shown in the attached drawings, which shows a preferred embodiment, that is, two front and rear circular holes are set on the sealing plate as lifting holes.

[0045] The utility model also provides a mining dump truck, including the above-mentioned mining dump truck compartment. The water tank cover protection device is installed in the middle position of the front part of the compartment body cap brim, which can effectively prevent the damage to the mining dump truck water tank cover by falling rocks, without increasing the length of the mining dump truck compartment cap brim plate, and can reduce the deadweight of the compartment; the water tank cover protection device has a simple structure, adopts an assembled design, is easy to install and disassemble, and has low later maintenance costs.

[0046] In the description provided herein, a large number of specific details are described. However, it is understood that embodiments of the present invention can be practiced without these specific details. In some instances, well-known methods, structures and techniques are not shown in detail so as not to obscure the understanding of this description.

[0047] In addition, those skilled in the art will understand that, although some embodiments described herein include certain features included in other embodiments but not other features, the combination of features of different embodiments also means being within the scope of protection of the present utility model and forming different embodiments. For example, in the above embodiments, those skilled in the art can use them in combination according to the known technical solutions and the technical problems to be solved by the present application.

[0048] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent can make some changes or modify the technical content suggested above into an equivalent embodiment with equivalent changes without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of the solution of the utility model.

Claims

1. A mining dump truck compartment, characterized in that: include: Carriage body; The radiator cover protection device is installed in the middle position of the front end of the brim of the car body. The radiator cover at the front of the mining dump truck falls completely from the protruding part of the brim of the car body into the vertical downward projection area of ​​the radiator cover protection device, so that objects rolling down from the radiator cover protection device cannot fall onto the radiator cover.

2. A mining dump truck compartment according to claim 1, characterized in that: The water tank cover protection device comprises: The protective plate is mounted in the middle of the front end of the brim of the carriage body; A plurality of ribs are fixed at intervals on the inner side of the protection plate, and the rear side of the ribs is also in contact with the front side of the brim of the carriage body.

3. A mining dump truck compartment according to claim 2, characterized in that: The protection plate is a bent plate that is bent on both sides, and is specifically divided into a front side plate, a middle top plate, and a rear side plate; The rear side plate is provided with at least one row of installation holes arranged at intervals, and the front end of the carriage body brim is provided with a plurality of threaded holes corresponding to the installation holes one by one, and the rear side plate is fixed to the carriage body brim by a plurality of bolts.

4. A mining dump truck compartment according to claim 3, characterized in that: The length of the front side plate is shorter than that of the rear side plate, and the height of the front side plate is lower than that of the rear side plate, so that the middle top plate is a trapezoidal plate structure that is narrow in front and wide in the rear and tilts upward from front to rear.

5. A mining dump truck compartment according to claim 4, characterized in that: The rib plate is a trapezoidal plate structure, the top inclined surface of the rib plate is welded to the inner side surface of the middle top plate, the front side surface of the rib plate is welded to the inner side surface of the front plate, the rear upper side surface of the rib plate is welded to the inner side surface of the rear plate, and the rear lower side surface of the rib plate is convex and fits with the front side surface of the brim of the car body.

6. A mining dump truck compartment according to claim 5, characterized in that: At least one weight-reducing hole is provided on the rib plate.

7. The mining dump truck compartment according to claim 3, characterized in that: The bend between the front side plate and the middle top plate and the bend between the rear side plate and the middle top plate both adopt arc transition.

8. The mining dump truck compartment according to claim 2, characterized in that: A sealing plate is welded to the left end and the right end of the protection plate respectively, and at least one lifting hole is opened on the sealing plate.

9. The mining dump truck compartment according to claim 1, characterized in that: The water tank cover protection device is a left-right symmetrical structure as a whole.

10. A mining dump truck, characterized in that: The invention comprises a mining dump truck compartment as described in any one of claims 1 to 9.

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