阅读说明：本技术 一种前防护机构及矿用宽体自卸车 (Front protection mechanism and mining wide-body dump truck ) 是由 万子圣 黄汉生 李博 于 2020-06-24 设计创作，主要内容包括：本发明公开了一种前防护机构及矿用宽体自卸车,通过在栅板上分布设置多个长孔,并使板面与栅板之间的夹角为钝角,能够保证栅板的迎风面积,避免安装本发明提供的前防护机构的矿用宽体自卸车上的水箱的过风量下降,保证水箱散热能力,进而避免矿用宽体自卸车的发动机水温过高；并且,将栅板以倾斜的形式安装在矿用宽体自卸车的前端,可以加大栅板的防护面积,既能避免石子等杂物对矿用宽体自卸车的撞击,还能够避免因撞击导致的矿用宽体自卸车的零部件的损坏。(The invention discloses a front protection mechanism and a mining wide-body dump truck.A plurality of long holes are distributed on a grid plate, and an included angle between the plate surface and the grid plate is an obtuse angle, so that the windward area of the grid plate can be ensured, the reduction of the air passing amount of a water tank on the mining wide-body dump truck provided with the front protection mechanism is avoided, the heat dissipation capacity of the water tank is ensured, and the overhigh water temperature of an engine of the mining wide-body dump truck is further avoided; in addition, the grid plate is arranged at the front end of the mining wide-body dump truck in an inclined mode, so that the protection area of the grid plate can be enlarged, the impact of sundries such as stones on the mining wide-body dump truck can be avoided, and the damage of parts of the mining wide-body dump truck caused by the impact can be avoided.)

1. A front guard mechanism, comprising:

the front protective fence (1) comprises a grid plate (101) and a plurality of long holes (102) distributed on the grid plate (101);

the side wall vertical plate (2) comprises a plate surface (201) connected with one side of the grid plate (101), an included angle between the plate surface (201) and the grid plate (101) is an obtuse angle, and after one side, far away from the plate surface (201), of the grid plate (101) is connected with a frame (3) of the mining wide-body dump truck, the plate surface (201) is parallel to the bottom of the frame (3).

2. Front guard mechanism according to claim 1, characterized in that the angle between the front guard fence (1) and the side surround panels (2) is 120 ° -160 °.

3. Front guard mechanism according to claim 1, characterized in that said side risers (2) further comprise:

the inclined plane (202) is positioned on one side, away from the grid plate (101), of the plate surface (201), and an included angle between the inclined plane (202) and the plate surface (201) is an obtuse angle;

the coamings (203) are arranged on two sides of the plate surface (201), and connecting holes are formed in the coamings (203).

4. A front guard mechanism according to claim 3, characterized in that the angle between the inclined surface (202) and the plate surface (201) is 130 ° -170 °.

5. The front protection mechanism according to claim 1, wherein the front protection fence (1) and the side vertical plate (2) are fixedly connected by welding.

6. A mining wide-body dump truck characterized by comprising a front protection mechanism according to any one of claims 1 to 4 and a truck frame (3) connected with the front protection mechanism.

7. The mining wide-body dump truck according to claim 6, wherein the frame (3) is provided with a connecting block (4), and the grid plate (101) is provided with a connecting shaft (103) movably connected with the connecting block (4).

8. The mining wide-body dump truck according to claim 7, characterized in that the connecting block (4) is detachably connected with the frame (3) through a fastener.

9. The mining wide-body dump truck according to claim 7, wherein two sides of the side wall vertical plate (2) are fixedly connected with the connecting block (4) through connecting rods (5), and after the connecting rods (5) are connected with the side wall vertical plate (2), the connecting rods (5) are perpendicular to the plate surface (201).

10. The mining wide-body dump truck according to claim 7, wherein two ends of the connecting rod (5) are detachably connected with the side wall vertical plate (2) and the connecting block (4) through fasteners respectively.

Technical Field

The invention belongs to the technical field of mining wide-body dump trucks, and particularly relates to a front protection mechanism and a mining wide-body dump truck.

Background

The frame of the mining wide-body dump truck is used as a base body of the whole truck, and a main stressed part is a carrier for connecting other assemblies and parts, and is not only loaded by various devices and users, but also loaded by complex impact loads caused by concave-convex roads in the use process.

The existing mining wide-body dumper has poor working conditions, and when the existing mining wide-body dumper works on uneven off-highway road surfaces, large stones, more slag, uneven road surfaces, more protruding stones and other sundries are generated, so that the engine oil pan and the radiator are easily damaged by hard objects such as the stones on the ground in the driving process of the mining wide-body dumper.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a front protection mechanism and a mining wide-body dump truck, wherein the front protection mechanism can avoid the impact of sundries such as stones on the mining wide-body dump truck, and further reduce the damage of parts of the mining wide-body dump truck caused by the impact.

A first aspect of the present invention provides a front guard mechanism, comprising:

the front protective grid comprises a grid plate and a plurality of long holes distributed on the grid plate;

the side wall vertical plate comprises a plate surface connected with one side of the grid plate, an included angle between the plate surface and the grid plate is an obtuse angle, and the plate surface is parallel to the bottom of the frame after one side of the grid plate, which is far away from the plate surface, is connected with the frame of the mining wide-body dump truck.

Furthermore, the included angle between the front protective grating and the side wall vertical plate is 120-160 degrees.

Further, the side wall standing plate further comprises:

the inclined plane is positioned on one side of the plate surface, which is far away from the grid plate, and an included angle between the inclined plane and the plate surface is an obtuse angle;

and the coamings are arranged on two sides of the board surface, and are provided with connecting holes.

Further, the included angle between the inclined plane and the plate surface is 130-170 degrees.

Furthermore, the front protective grid and the side wall vertical plate are fixedly connected in a welding mode.

The invention provides a mining wide-body dump truck, which comprises the front protection mechanism and a frame connected with the front protection mechanism.

Furthermore, the frame is provided with a connecting block, and the grid plate is provided with a connecting shaft movably connected with the connecting block.

Furthermore, the connecting block and the frame are detachably connected through a fastener.

Furthermore, the two sides of the side wall vertical plate are fixedly connected with the connecting block through connecting rods, and the connecting rods are perpendicular to the plate surface after being connected with the side wall vertical plate.

Furthermore, the two ends of the connecting rod are detachably connected with the side wall vertical plate and the connecting block through fasteners respectively.

According to the front protection mechanism and the mining wide-body dump truck, the plurality of long holes are distributed on the grid plate, and the included angle between the plate surface and the grid plate is an obtuse angle, so that the windward area of the grid plate can be ensured, the reduction of the air passing amount of the water tank on the mining wide-body dump truck provided with the front protection mechanism is avoided, the heat dissipation capacity of the water tank is ensured, and the overhigh water temperature of an engine of the mining wide-body dump truck is further avoided; in addition, the grid plate is arranged at the front end of the mining wide-body dump truck in an inclined mode, the protection area of the grid plate can be enlarged, impact of sundries such as stones on the mining wide-body dump truck can be avoided, and damage to parts of the mining wide-body dump truck caused by the impact can be avoided.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a front guard mechanism in accordance with an exemplary embodiment of the present invention;

FIG. 2 is a schematic view of a front guard mechanism coupled to a vehicle frame in accordance with an exemplary embodiment of the present invention.

In the figure:

1-front protective grating, 101-grid plate, 102-long hole, 103-connecting shaft;

2-side wall vertical plate, 201-plate surface, 202-inclined surface and 203-coaming plate;

3-a frame;

4, connecting blocks;

5-connecting rod.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

The invention provides a front protection mechanism, which comprises a front protection grid 1 and a side wall vertical plate 2, wherein the front protection grid 1 comprises a grid plate 101 and a plurality of long holes 102 distributed on the grid plate 101; the side wall vertical plate 2 comprises a plate surface 201 connected with one side of the grid plate 101, an included angle between the plate surface 201 and the grid plate 101 is an obtuse angle, and after one side of the grid plate 101, which is far away from the plate surface 201, is connected with the frame 3 of the mining wide-body dump truck, the plate surface 201 is parallel to the bottom of the frame 3. The plurality of long holes 102 are distributed on the grid plate 101, and the included angle between the plate surface 201 and the grid plate 101 is an obtuse angle, so that the windward area of the grid plate 101 can be ensured, the reduction of the air passing amount of a water tank on the mining wide-body dump truck provided with the front protection mechanism is avoided, the heat dissipation capacity of the water tank is ensured, and the overhigh water temperature of an engine of the mining wide-body dump truck is further avoided; in addition, the grid plate 101 is obliquely arranged at the front end of the mining wide-body dump truck, the protection area of the grid plate 101 can be enlarged, impact of sundries such as stones on the mining wide-body dump truck can be avoided, and damage to parts of the mining wide-body dump truck caused by the impact can be avoided.

As a preferred embodiment, the included angle between the front protective fence 1 and the side wall vertical plate 2 is 120-160 degrees. In the embodiment, the included angle between the front protective fence 1 and the side wall vertical plate 2 is preferably 120-160 degrees, so that the impact of sundries such as stones on a vehicle can be avoided, the windward area can be ensured, the air passing amount of a water tank is ensured, and the overhigh water temperature of an engine is further avoided. Specifically, the front protective grid 1 and the side wall vertical plate 2 are both made of low-alloy high-strength steel materials.

As a preferred embodiment, the side enclosing vertical plate 2 further comprises an inclined surface 202 and an enclosing plate 203, the inclined surface 202 is located on one side of the plate surface 201 far away from the grid plate 101, and an included angle between the inclined surface 202 and the plate surface 201 is an obtuse angle; the coamings 203 are arranged on two sides of the board surface 201, and the coamings 203 are provided with connecting holes. In the present embodiment, by providing the inclined surface 202 on the side of the plate surface 201 away from the louver 101, the frame 3 on the side of the plate surface 201 away from the louver 101 can be protected from being hit by the foreign objects, and the foreign objects hitting the inclined surface 202 can be prevented from entering the side of the side standing plate 2 close to the frame 3. Specifically, a through hole is formed in the position, close to the inclined plane 202, of the plate surface 201, and sundries on one surface, close to the frame 3, of the side-wall vertical plate 2 can be conveniently cleaned through the through hole.

Further, the included angle between the inclined surface 202 and the plate surface 201 is 130-170 degrees. In the embodiment, the included angle between the inclined plane 202 and the plate surface 201 is preferably 130 to 170 degrees, which not only can prevent stones from impacting the frame 3 close to the side of the plate surface 201 far away from the grid plate 101, but also can prevent sundries after impacting the inclined plane 202 from entering the side of the side wall standing plate 2 close to the frame 3.

Wherein, the front protective fence 1 and the side wall vertical plate 2 are fixedly connected in a welding mode. Through with preceding protective fence 1 and side wall riser 2 through welded mode fixed connection, can guarantee the stability of the connection between preceding protective fence 1 and the side wall riser 2, avoid the contained angle between preceding protective fence 1 and the side wall riser 2 to change.

The invention provides a mining wide-body dump truck on the other hand, which comprises the front protection mechanism and a frame 3 connected with the front protection mechanism. The front end of the mining wide-body dump truck can be protected by the frame 3 on the mining wide-body dump truck, and sundries such as stones are prevented from impacting the frame, so that the damage of the sundries to the mining wide-body dump truck is reduced.

As a preferred embodiment, the frame 3 is provided with a connecting block 4, and the grid plate 101 is provided with a connecting shaft 103 movably connected with the connecting block 4. In this embodiment, through with grid plate 101 and connecting block 4 swing joint, can conveniently adjust the angle between the bottom surface of face 201 and frame 3 to when grid plate 101 drove face 201 to move to being parallel with frame 3, fixed face 201 and frame 3, and then guaranteed the parallel arrangement of face 201 and frame 3.

In a preferred embodiment, the connecting block 4 is detachably connected to the frame 3 by a first fastening member. In the embodiment, the connection mode of the connecting block 4 and the frame 3 is preferably detachable, so that the installation flexibility between the connecting block 4 and the frame 3 can be increased, the connecting block 4 can be conveniently replaced on the frame 3, and the maintenance cost of the frame 3 is reduced. Preferably, the first fastener may preferably be a bolt or a fixing pin.

Further, the two sides of the side wall vertical plate 2 are fixedly connected with the connecting block 4 through the connecting rod 5, and after the connecting rod 5 is connected with the side wall vertical plate 2, the connecting rod 5 is perpendicular to the plate surface 201. In this embodiment, after the grid plate 101 drives the plate surface 201 to move to be parallel to the vehicle frame 3, the connecting rod 5 is vertically arranged between the plate surface 201 and the vehicle frame 3, so that the stability of the parallel arrangement between the plate surface 201 and the vehicle frame 3 can be ensured.

Wherein, the both ends of connecting rod 5 are connected with side wall riser 2 and connecting block 4 can be dismantled through the second fastener respectively. In the embodiment, the two ends of the connecting rod 5 are preferably detachably connected with the side vertical plates 2 and the connecting blocks 4, so that the mounting flexibility of the connecting rod 5 can be increased, and the connecting rod 5 can be conveniently replaced. Preferably, the second fastener may be preferably a bolt.

The invention provides a front protection mechanism and a mining wide-body dumper, wherein the front protection mechanism comprises a front protection grid 1 and a side wall vertical plate 2, the front protection grid 1 comprises a grid plate 101 and a plurality of long holes 102 distributed on the grid plate 101; the side wall vertical plate 2 comprises a plate surface 201 connected with one side of the grid plate 101, an included angle between the plate surface 201 and the grid plate 101 is an obtuse angle, and after one side of the grid plate 101, which is far away from the plate surface 201, is connected with the frame 3 of the mining wide-body dump truck, the plate surface 201 is parallel to the bottom of the frame 3. According to the invention, the plurality of long holes 102 are distributed on the grid plate 101, and the included angle between the plate surface 201 and the grid plate 101 is an obtuse angle, so that the windward area of the grid plate 101 can be ensured, the reduction of the air passing amount of the water tank on the mining wide-body dump truck provided with the front protection mechanism is avoided, the heat dissipation capacity of the water tank is ensured, and the overhigh water temperature of the engine of the mining wide-body dump truck is further avoided; in addition, the grid plate 101 is obliquely arranged at the front end of the mining wide-body dump truck, the protection area of the grid plate 101 can be enlarged, impact of sundries such as stones on the mining wide-body dump truck can be avoided, and damage to parts of the mining wide-body dump truck caused by the impact can be avoided.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.