CN215322168U

CN215322168U - Mining dump truck

Info

Publication number: CN215322168U
Application number: CN202121488501.0U
Authority: CN
Inventors: 谭腾; 杨洁丹; 聂涛; 郭圣杰
Original assignee: Zoomlion Heavy Industry Science and Technology Co Ltd
Current assignee: Zoomlion Heavy Industry Science and Technology Co Ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-28
Anticipated expiration: 2031-07-01

Abstract

The utility model provides a mining dump truck, includes frame, overhauls platform, fender and exhaust silencer, overhauls platform and fender and is fixed in the frame, and the fender is located the below of overhauing the platform, and the exhaust silencer is connected in the bottom of overhauing the platform, and the exhaust silencer is located and overhauls between platform and the fender. The mining dump truck disclosed by the utility model not only avoids the resonance between the exhaust muffler and the frame, but also avoids mud or rainwater from splashing into the exhaust muffler.

Description

Mining dump truck

Technical Field

The utility model relates to the technical field of dumper trucks, in particular to a mining dumper.

Background

The mining dump truck is applied to mountainous areas and used for transporting earth and stone materials, and has large carrying capacity, so the mining dump truck generally adopts a high-horsepower diesel engine, and has higher requirements on the installation and arrangement positions of an exhaust system and the like.

The exhaust pipe of the existing exhaust system is long and large in diameter, so that the requirement on the installation and fixing structure of the exhaust system is high. Meanwhile, most mining dump trucks work all weather, and as the engine runs continuously for a long time, the exhaust system is almost always in a high-temperature state, so that the aging of peripheral wire harnesses, rubber pipes and the like of the mining dump trucks is easily caused, and even a fire disaster is easily caused. In addition, the exhaust system is subjected to periodic impact of high-temperature exhaust gas flow, so that strong vibration is generated, resonance is easily generated with the frame, and the service life and the riding comfort of the cab are affected.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a mining dump truck, which not only avoids resonance generated between an exhaust muffler and a frame, but also avoids mud or rainwater from splashing into the exhaust muffler.

The utility model provides a mining dump truck, includes frame, overhauls platform, fender and exhaust silencer, overhauls platform and fender and is fixed in the frame, and the fender is located the below of overhauing the platform, and the exhaust silencer is connected in the bottom of overhauing the platform, and the exhaust silencer is located and overhauls between platform and the fender.

In an embodiment of the present invention, the maintenance platform includes a first platform, a second platform, and a connecting side platform connected between the first platform and the second platform, the first platform and the second platform are arranged in a vertically staggered manner, the fender and the first platform are arranged vertically opposite to each other, and the exhaust muffler is connected to a bottom of the first platform.

In an embodiment of the present invention, the maintenance platform further includes a baffle, the baffle is fixedly connected to the first platform, the baffle and the connecting side platform are arranged in a left-right opposite manner, and the exhaust muffler is located between the baffle and the connecting side platform.

In an embodiment of the present invention, the maintenance platform further includes a side plate, the side plate is fixed to the side edges of the first platform, the connecting side table, and the second platform, the side plate is provided with an opening, and the exhaust end of the exhaust muffler is disposed corresponding to the opening.

In an embodiment of the present invention, the maintenance platform further includes a mounting seat and a clamp, the mounting seat is fixed to the first platform, the clamp is connected to the mounting seat, and the exhaust muffler is installed between the mounting seat and the clamp.

In an embodiment of the present invention, the mounting base includes a fixing plate and an arc-shaped plate, the fixing plate is fixed to the first platform, the arc-shaped plate is fixedly connected to the fixing plate, the clamp is connected to the arc-shaped plate, and the arc-shaped plate is in contact with or opposite to the exhaust muffler.

In an embodiment of the present invention, the hoop is U-shaped, and the hoop includes a first connecting portion and a second connecting portion, which are oppositely disposed, and the first connecting portion and the second connecting portion are respectively matched with a nut and detachably connected to the arc-shaped plate.

In an embodiment of the present invention, the fixing plate is provided with a heat insulation hole, and the heat insulation hole penetrates through the fixing plate.

In an embodiment of the present invention, the exhaust muffler has a length direction perpendicular to the frame.

In an embodiment of the utility model, an exhaust tail pipe is arranged at an exhaust end of the exhaust muffler, and an exhaust port of the exhaust tail pipe faces a direction opposite to a forward direction of the mining dump truck.

The exhaust silencer is connected to the bottom of the maintenance platform and located between the maintenance platform and the fender, and the exhaust silencer is hidden between the maintenance platform and the fender, so that the mining dump truck is clean and attractive in overall structure. In addition, the maintenance platform and the mudguard have a protection effect on the exhaust silencer, and mud or rainwater splashed by the wheels of the mining dump truck can be prevented from entering the exhaust silencer. Meanwhile, the maintenance platform hardly bears the load when the mining dump truck runs and is far away from the cab, so that the exhaust muffler is mounted on the maintenance platform and is directly mounted on the frame, the problem that the mounting point of the exhaust muffler is not on the modal node of the frame is solved, resonance of the exhaust muffler and the frame is avoided, and the riding comfort of the cab and the service life of the frame are ensured.

Drawings

Fig. 1 is a partial structural schematic diagram of a mining dump truck of the utility model.

Fig. 2 is a partially enlarged schematic view of fig. 1.

Fig. 3 is a schematic view of the mounting block and clip of the present invention in mating configuration.

Detailed Description

The application provides a mining dump truck.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In order to facilitate understanding of those skilled in the art, the present application provides a specific implementation process of the technical solution provided by the present application through the following embodiments.

Fig. 1 is a schematic partial structure diagram of a mining dump truck according to the present invention, fig. 2 is a schematic partial enlarged structure diagram of fig. 1, fig. 3 is a schematic structural diagram of a mounting seat and a clamp according to the present invention when fitted, please refer to fig. 1 to 3, the mining dump truck includes a frame, an inspection platform 11, a fender 12 and an exhaust muffler 13, the inspection platform 11 and the fender 12 are fixed to the frame, the fender 12 is located below the inspection platform 11, the exhaust muffler 13 is connected to the bottom of the inspection platform 11, and the exhaust muffler 13 is located between the inspection platform 11 and the fender 12.

The exhaust muffler 13 is connected to the bottom of the maintenance platform 11 and is positioned between the maintenance platform 11 and the mudguard 12, and the exhaust muffler 13 is hidden between the maintenance platform 11 and the mudguard 12, so that the whole structure of the mining dump truck is clean and attractive. In addition, the maintenance platform 11 and the mudguard 12 have a protection effect on the exhaust muffler 13, so that mud or rainwater splashed by wheels of the mining dump truck can be prevented from entering the exhaust muffler 13. Meanwhile, the overhaul platform 11 hardly bears the load when the mining dump truck runs and is far away from the cab, so that the exhaust muffler 13 is installed on the overhaul platform 11 and is directly installed on the frame, the problem that the installation point of the exhaust muffler 13 is not on the modal node of the frame is solved, the exhaust muffler 13 is prevented from resonating with the frame, and the riding comfort of the cab and the service life of the frame are ensured.

Further, the maintenance platform 11 includes a first platform 111, a second platform 112, and a connecting side platform 113 connected between the first platform 111 and the second platform 112, the first platform 111 and the second platform 112 are arranged to be vertically staggered, the fender 12 and the first platform 111 are arranged to be vertically opposite to each other, and the exhaust muffler 13 is connected to the bottom of the first platform 111. In the present embodiment, the first platform 111, the second platform 112 and the connecting side platform 113 together form a stepped service platform 11, wherein the distance between the first platform 111 and the fender 12 is greater than the distance between the second platform 112 and the fender 12.

Further, the maintenance platform 11 further comprises a baffle 14, the baffle 14 is fixedly connected with the first platform 111, the baffle 14 and the connecting side platform 113 are arranged in a left-right opposite mode, and the exhaust silencer 13 is located between the baffle 14 and the connecting side platform 113. In the present embodiment, the exhaust muffler 13 is located between the baffle 14 and the connecting side platform 113 to perform the function of heat insulation, so as to prevent the heat source from radiating to the nearby rubber hose and oil tank, and avoid aging or fire.

Further, the maintenance platform 11 further includes a side plate 15, the side plate 15 is fixed on the side of the first platform 111, the connecting side platform 113 and the second platform 112, the side plate 15 is provided with an opening, and the exhaust end of the exhaust muffler 13 is arranged corresponding to the opening. In the embodiment, the side plate 15, the baffle 14, the first platform 111, the connecting side platform 113 and the second platform 112 form a closed space, which can further play a role of heat insulation, prevent heat sources from radiating to nearby rubber pipes and oil tanks, and avoid aging or fire.

Further, the maintenance platform 11 further comprises a mounting seat 16 and a clamp 17, the mounting seat 16 is fixed on the first platform 111, the clamp 17 is connected to the mounting seat 16, and the exhaust muffler 13 is installed between the mounting seat 16 and the clamp 17. In this embodiment, totally two mount pads 16 and two clamps 17, two mount pads 16 weld on the strengthening rib bone of overhauing platform 11, and two clamps 17 are connected respectively in the mount pad 16 that corresponds, and two clamps 17 hold up exhaust silencer 13 jointly, and exhaust silencer 13 upper surface is laminated with mount pad 16 mutually.

Further, the mounting base 16 includes a fixing plate 161 and an arc plate 162, the fixing plate 161 is fixed on the first platform 111, the arc plate 162 is fixedly connected with the fixing plate 161, the clamp 17 is connected with the arc plate 162, and the arc plate 162 is in contact with or opposite to the exhaust muffler 13. In this embodiment, fixed plate 161 adopts trapezoidal design, and the base of fixed plate 161 is the circular arc of laminating mutually with arc 162, encircles three fourths of arc 162, and then can save material under satisfying the intensity condition, and arc 162 passes through welded connection with fixed plate 161, and the installation step is exempted to the integrated design, makes things convenient for the assembly.

Further, clamp 17 is "U" shape, and clamp 17 is including relative first connecting portion and the second connecting portion that sets up, and first connecting portion, second connecting portion respectively with the nut cooperation detachably connect in arc 162. In this embodiment, the exhaust muffler 13 is installed in the clamp 17, so that the exhaust muffler 13 is supported by the clamp 17, the clamp 17 is attached to the lower surface of the exhaust muffler 13, and the first connecting portion and the second connecting portion are detachably connected to the arc plate 162 by being respectively matched with nuts. The fixing structure is firm in fixation, sufficient in strength and high in adjustability, so that the exhaust muffler 13 is not mounted on the frame, the resonance problem is not considered, and the design is simplified. In addition, the exhaust muffler 13 is fixed by the U-shaped clamp 17, the adjustability is high, the axial installation error of the exhaust muffler 13 can be eliminated, and the interference caused by the axial movement of the exhaust muffler 13 during running is avoided.

Further, the fixing plate 161 is provided with a heat insulating hole 101, and the heat insulating hole 101 penetrates the fixing plate 161. In this embodiment, the heat insulation hole 101 formed in the fixing plate 161 not only can save materials when the strength condition is satisfied, but also can insulate air formed in the heat insulation hole 101, thereby preventing the excessive temperature of the mounting seat 16 from being transferred to the maintenance platform 11.

Further, the length direction of the exhaust muffler 13 is perpendicular to the vehicle frame. Therefore, the arrangement space on the vehicle frame can be saved.

Further, a tail pipe 131 is provided at the exhaust end of the exhaust muffler 13, and the exhaust port of the tail pipe 131 faces in the direction opposite to the advancing direction of the mining dump truck. Therefore, rain and snow can be prevented from entering the tail pipe 131 during traveling of the mining dump truck.

For other structures of the mining dump truck, please refer to the prior art, and the details are not repeated here.

The present invention is not limited to the specific details of the above-described embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention. The various features described in the foregoing detailed description may be combined in any suitable manner without departing from the scope of the utility model. The utility model is not described in detail in order to avoid unnecessary repetition.

Claims

1. The mining dump truck is characterized by comprising a frame, an overhauling platform (11), a mudguard (12) and an exhaust silencer (13), wherein the overhauling platform (11) and the mudguard (12) are fixed on the frame, the mudguard (12) is positioned below the overhauling platform (11), the exhaust silencer (13) is connected to the bottom of the overhauling platform (11), and the exhaust silencer (13) is positioned between the overhauling platform (11) and the mudguard (12).

2. The mining dump truck according to claim 1, wherein the service platform (11) comprises a first platform (111), a second platform (112) and a connecting side platform (113) connected between the first platform (111) and the second platform (112), the first platform (111) and the second platform (112) are arranged in a staggered mode, the mudguard (12) and the first platform (111) are arranged opposite to each other in an up-and-down mode, and the exhaust silencer (13) is connected to the bottom of the first platform (111).

3. The mining dump truck according to claim 2, wherein the service platform (11) further comprises a baffle (14), the baffle (14) is fixedly connected with the first platform (111), the baffle (14) and the connecting side platform (113) are oppositely arranged left and right, and the exhaust muffler (13) is positioned between the baffle (14) and the connecting side platform (113).

4. The mining dump truck according to claim 3, characterized in that the service platform (11) further comprises a side plate (15), the side plate (15) is fixed to the side edges of the first platform (111), the connecting side platform (113) and the second platform (112), the side plate (15) is provided with an opening, and the exhaust end of the exhaust muffler (13) is arranged corresponding to the opening.

5. The mining dump truck according to claim 2, characterized in that the service platform (11) further comprises a mount (16) and a clamp (17), the mount (16) being fixed to the first platform (111), the clamp (17) being connected to the mount (16), the exhaust muffler (13) being mounted between the mount (16) and the clamp (17).

6. The mining dump truck according to claim 5, characterized in that the mounting seat (16) comprises a fixed plate (161) and an arc-shaped plate (162), the fixed plate (161) is fixed on the first platform (111), the arc-shaped plate (162) is fixedly connected with the fixed plate (161), the clamp (17) is connected with the arc-shaped plate (162), and the arc-shaped plate (162) is in contact with or opposite to the exhaust muffler (13).

7. The mining dump truck according to claim 6, wherein the clamp (17) is in a U shape, the clamp (17) comprises a first connecting part and a second connecting part which are oppositely arranged, and the first connecting part and the second connecting part are respectively matched with a nut and are detachably connected to the arc-shaped plate (162).

8. The mining dump truck according to claim 6, wherein a heat insulation hole (101) is formed in the fixing plate (161), and the heat insulation hole (101) penetrates through the fixing plate (161).

9. The mining dump truck according to claim 2, characterized in that the length direction of the exhaust muffler (13) is perpendicular to the frame.

10. The mining dump truck according to any one of claims 1 to 9, characterized in that an exhaust end of the exhaust muffler (13) is provided with a tail pipe (131), and an exhaust port of the tail pipe (131) faces in a direction opposite to a forward direction of the mining dump truck.