CN212499886U

CN212499886U - Mining dump truck gearbox support pull rod system and mining dump truck

Info

Publication number: CN212499886U
Application number: CN202021174797.4U
Authority: CN
Inventors: 谢凤群; 戈超; 冯汉队; 董磊; 许拥铭
Original assignee: Xuzhou XCMG Mining Machinery Co Ltd
Current assignee: Xuzhou XCMG Mining Machinery Co Ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-09
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a mining dump truck gearbox support pull rod system and a mining dump truck, wherein the mining dump truck gearbox support pull rod system comprises a gearbox support and a pull rod assembly; the gearbox bracket is arranged on the gearbox; one end of the pull rod assembly is connected with the gearbox bracket, and the other end of the pull rod assembly is connected with the frame; the pull rod assembly is internally provided with a shock absorber, and the shock of the gearbox is buffered through the shock absorber. The utility model discloses can cushion the vibrations of gearbox, play fine cushioning effect.

Description

Mining dump truck gearbox support pull rod system and mining dump truck

Technical Field

The utility model relates to a mining dump truck gearbox support pull rod system belongs to the mining machinery field.

Background

The working environment of the off-road mining dump truck is severe, the continuously bumpy road condition can appear under certain working conditions, particularly, pits and bulges appear on the flat road condition, the driving process is realized, the matching of a whole vehicle suspension system plays a decisive role in the service life of an engine and a transmission, and the transmission support pull rod can buffer the vibration of the transmission and plays a good buffering role.

Disclosure of Invention

The utility model provides a mining dump truck gearbox support pull rod system can cushion the vibrations of gearbox, plays fine cushioning effect.

The utility model discloses realize according to following technical scheme:

a mining dump truck gearbox support pull rod system comprises:

a gearbox bracket mounted on the gearbox;

one end of the pull rod assembly is connected with the gearbox bracket, and the other end of the pull rod assembly is connected with the frame;

the pull rod assembly is internally provided with a shock absorber, and the shock of the gearbox is buffered through the shock absorber.

Further, the gearbox bracket is mounted at the rear of the gearbox.

Furthermore, the gearbox bracket is a trapezoidal frame consisting of a bottom plate, a left side plate, a right side plate, a front plate and a rear plate; a connecting plate is arranged in the trapezoidal frame and positioned at the front plate; the front plate and the connecting plate are provided with concentric round holes for connecting with the pull rod assembly through a bolt and nut assembly; and the bottom plate is provided with a plurality of round holes for being fixed on the gearbox through a bolt II and a gasket III.

Further, the pull rod assembly comprises a rotary joint, a pull rod and a shock absorber; the bottom end of the rotary joint is connected with the gearbox bracket through a connecting component; one end of the pull rod is connected with the top end of the rotary joint and is fixedly locked through a nut III; the other end of the pull rod is provided with the shock absorber; the shock absorber is connected to a fixed plate of the frame.

Further, the connecting part comprises a sleeve, a bolt I, a washer II and a nut I; the sleeve is arranged in the through hole of the rotary joint; bolt I passes telescopic connection gearbox support, through nut I, packing ring II are connected fixedly.

Furthermore, two ends of the shock absorber are respectively arranged on the pull rod through a group of fastening components; the fastening part comprises a nut II, a washer I and a base plate; the base plate is in contact with the shock absorber, and the base plate is fixed through the nut II and the washer I, so that the shock absorber is fixed.

The mining dump truck comprises a gearbox, wherein the gearbox is connected with a frame through the gearbox support pull rod system of the mining dump truck.

The utility model discloses beneficial effect:

the gearbox support selects the auxiliary supporting position to be at the rearmost rear of the gearbox, the supporting effect is best, and the shock absorber in the gearbox pull rod can effectively buffer the vibration of the gearbox, so that a good buffering effect is achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

In the drawings:

FIG. 1 is a schematic view of a transmission mount and tie rod installation;

in FIG. 1, 100 is a pull rod assembly 200 is a transmission bracket 300 is a transmission 400 is a bolt II 500 is a washer III;

FIG. 2 is a schematic view of a drawbar assembly installation;

in FIG. 2, 1 is a rotary joint, 2 is a sleeve, 3 is a nut I, 4 is a pull rod, 5 is a shock absorber, 6 is a backing plate, 7 is a bolt I, 8 is a nut II, 9 is a washer I, 10 is a washer II;

FIG. 3 is a schematic diagram of a transmission mounting structure;

FIG. 4 is a schematic view of a pad structure;

FIG. 5 is a schematic view of a shock absorber;

FIG. 6 is a schematic view of a rotary joint structure;

fig. 7 is a schematic view of the sleeve structure.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the mining dump truck transmission bracket pull rod system comprises a transmission bracket 200 and a pull rod assembly 100; the gearbox bracket 200 is mounted on the gearbox 300; one end of the pull rod assembly 100 is connected with the gearbox bracket 200, and the other end is connected with the frame; wherein, a damper 5 is arranged in the pull rod assembly 100, and the vibration of the gearbox 300 is buffered by the damper 5.

It should be noted that the gearbox bracket 200 is mounted at the rear of the gearbox 300, and the supporting effect is the best.

As shown in fig. 3, the transmission case bracket 200 is a trapezoidal frame formed by a bottom plate, a left side plate, a right side plate, a front plate and a rear plate; a connecting plate is arranged in the trapezoidal frame and positioned at the front plate; the front plate and the connecting plate are provided with concentric round holes for connecting with the pull rod assembly through a bolt and nut assembly; and a plurality of round holes are formed in the bottom plate and are used for being fixed on the gearbox 300 through a bolt II 400 and a gasket III 500.

As shown in fig. 2, 4, 5, 6, and 7, the tie rod assembly 100 includes a rotary joint 1, a tie rod 4, and a damper 5; the bottom end of the rotary joint 1 is connected with the gearbox bracket 200 through a connecting part; one end of the pull rod 4 is connected with the top end of the rotary joint 1 and is fixedly locked through a nut III; the other end of the pull rod 4 is provided with the shock absorber 5; the shock absorber 5 is connected to a fixed plate of the frame 600.

Specifically, the connecting part comprises a sleeve 2, a bolt I7, a washer II 10 and a nut I3; the sleeve 2 is arranged in a through hole of the rotary joint 1; bolt I7 passes sleeve 2 and connects gearbox support 200, through nut I3, packing ring II 10 are connected fixedly.

Specifically, two ends of the shock absorber 5 are respectively mounted on the pull rod 4 through a group of fastening components; the fastening part comprises a nut II 8, a washer I9 and a base plate 6; the base plate 6 is in contact with the shock absorber 5, and the base plate 6 is fixed through the nut II 8 and the gasket I9, so that the shock absorber 5 is fixed.

The specific embodiment of the pull rod assembly and the gearbox bracket is as follows (as shown in figure 1):

in use, the gearbox bracket 200 is mounted on the gearbox 300 by a bolt II 400 and a washer III 500. The pull rod assembly 100 is connected with the gearbox support 200, so that the pull rod assembly 100 can rotate flexibly, and the shock absorber 5 in the pull rod assembly 100 is fixedly connected with a frame to realize auxiliary support of the gearbox support 200.

The specific installation mode of the pull rod assembly is as follows (as shown in fig. 2):

when the gearbox support is used, the sleeve 2 is connected with the rotary joint 1, the bolt I7 penetrates through the sleeve 2 to be connected with the gearbox support 200, the rotary joint 1 can rotate freely and is fixedly connected with the nut I3 through the washer II 10, one end of the pull rod 4 is connected with the rotary joint 1 and is fixedly locked through the nut, the other end of the pull rod is connected with the nut II 8, the washer I9, the backing plate 6, the shock absorber 5, the backing plate 6, the washer I9 and the nut II 8 at one time, the shock absorber 5 is connected with a frame fixing plate, the shock absorber 5 is adjusted and installed through the nut II 8, and the purposes of auxiliary support and buffer shock absorption of the.

The utility model also discloses a mining dump truck, including the gearbox, the gearbox links to each other with the frame through foretell mining dump truck gearbox support pull rod system.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Furthermore, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are also meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a mining dump truck gearbox support pull rod system which characterized in that includes:

a gearbox bracket mounted on the gearbox;

2. The mining dump truck gearbox bracket tie rod system of claim 1, wherein:

the gearbox bracket is arranged at the rear part of the gearbox.

3. The mining dump truck gearbox bracket tie rod system of claim 1, wherein:

the gearbox bracket is a trapezoidal frame consisting of a bottom plate, a left side plate, a right side plate, a front plate and a rear plate;

a connecting plate is arranged in the trapezoidal frame and positioned at the front plate;

the front plate and the connecting plate are provided with concentric round holes for connecting with the pull rod assembly through a bolt and nut assembly;

and the bottom plate is provided with a plurality of round holes for being fixed on the gearbox through a bolt II and a gasket III.

4. The mining dump truck gearbox bracket tie rod system of claim 1, wherein:

the pull rod assembly comprises a rotary joint, a pull rod and a shock absorber;

the bottom end of the rotary joint is connected with the gearbox bracket through a connecting component;

one end of the pull rod is connected with the top end of the rotary joint and is fixedly locked through a nut III;

the other end of the pull rod is provided with the shock absorber;

the shock absorber is connected to a fixed plate of the frame.

5. The mining dump truck gearbox bracket tie rod system of claim 4, wherein:

the connecting part comprises a sleeve, a bolt I, a washer II and a nut I;

the sleeve is arranged in the through hole of the rotary joint;

bolt I passes telescopic connection gearbox support, through nut I, packing ring II are connected fixedly.

6. The mining dump truck gearbox bracket tie rod system of claim 4, wherein:

two ends of the shock absorber are respectively arranged on the pull rod through a group of fastening components;

the fastening part comprises a nut II, a washer I and a base plate;

the base plate is in contact with the shock absorber, and the base plate is fixed through the nut II and the washer I, so that the shock absorber is fixed.

7. The mining dump truck comprises a gearbox and is characterized in that:

the gearbox is connected with the frame through a gearbox support pull rod system of the mining dump truck according to any one of claims 1 to 6.