CN218054971U

CN218054971U - Mining dump truck carriage

Info

Publication number: CN218054971U
Application number: CN202222521084.6U
Authority: CN
Inventors: 叶红霞; 李秀利; 胡瑞; 刘圣杰
Original assignee: China National Heavy Duty Truck Group Taian Wuyue Special Vehicle Co Ltd
Current assignee: China National Heavy Duty Truck Group Taian Wuyue Special Vehicle Co Ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2022-12-16
Anticipated expiration: 2032-09-23

Abstract

In order to solve the mine car tonnage little, the volume is little, the problem that the utilization ratio is not high, the utility model provides a mining dump truck railway carriage, including the front plate assembly, the bottom plate assembly, sideboard assembly and back plate assembly, front plate assembly upper end is provided with the driver's cabin backplate that is located the driver's cabin top, the terminal surface is provided with crossbeam and longeron under the bottom plate assembly, terminal surface is higher than bottom plate longeron lower extreme surface under the bottom plate crossbeam, sideboard assembly and back plate assembly lateral surface all are provided with the crossbeam and become the oblique longeron that the V-arrangement distributes, be connected with the rotor arm between sideboard assembly and the back plate assembly, be connected with locking device between bottom plate assembly and the back plate assembly, whole railway carriage intensity is high, automobile body light in weight, loading quality is big and handsome in appearance, it is smooth and easy to unload, whole car stability is strong, effectively increase the space and the loading railway carriage volume of piling up of railway carriage.

Description

Mining dump truck carriage

Technical Field

The utility model relates to the technical field of vehicles, in particular to mining dump truck railway carriage.

Background

Along with the increase of mining and ore transportation volume, the demand of off-highway wide-body mine cars is more and more, the tonnage of the vehicle in use in the market is small, the volume is small, the utilization rate is not high relative to the actual demand, in addition, in the mine transportation process, the road surface jolts, the strength of a general large-volume box body is difficult to guarantee, the increase of the operation cost puts forward higher requirements on the mine pit vehicle, the market urgently needs the large-tonnage wide-body mine car to reduce the labor cost and the management cost, and the operation efficiency and the comprehensive benefit are improved.

Disclosure of Invention

In order to solve the problem, the utility model provides a mining dump truck railway carriage, the technical scheme of adoption as follows:

the utility model provides a mining dump truck railway carriage, includes bottom plate assembly, front bezel assembly, back plate assembly and fixed connection in the sideboard assembly of both sides about the bottom plate assembly top which characterized in that:

the bottom plate assembly consists of a bottom plate, bottom plate longitudinal beams and bottom plate cross beams, wherein the bottom plate longitudinal beams are fixedly connected to the lower end of the bottom plate;

the front plate assembly consists of a front plate and a cab guard plate fixedly connected to the front end above the front plate, and the height of the cab guard plate is higher than that of a cab in a carriage installation state;

the side plate assembly comprises a side plate and a front guard plate fixedly connected to the front end above the side plate, the front guard plate is fixedly connected with the left side and the right side of the cab guard plate, and the upper end of the front guard plate is higher than the upper end surface of the cab guard plate;

in addition, all set up the fixedly connected with guide plate between bottom plate assembly and sideboard assembly inner wall, front bezel assembly inner wall and the back plate assembly inner wall, the inner wall junction of front bezel assembly, sideboard assembly and back plate assembly all is provided with the guide plate, be connected with the rotor arm between back plate assembly and the sideboard assembly, the bottom plate assembly is connected with the locking device who is used for locking the back plate assembly.

Preferably, equal fixedly connected with crossbeam and oblique longeron of sideboard and back plate lateral surface, oblique longeron is certain contained angle with the sideboard crossbeam and distributes.

Preferably, the rear plate assembly inclines forwards at a certain angle, and the upper end of the rear plate is fixedly connected with the anti-smashing beam.

Preferably, the cross sections of the bottom plate cross beam and the side plate cross beam are in a trapezoidal structure.

Preferably, the bottom plate, the front plate, the side plates and the rear plate are all high-strength wear-resisting plates

The beneficial effects of the utility model reside in that:

1. the cab guard plate positioned above the cab is arranged above the front plate of the carriage, so that potential safety hazards caused by the fact that flying stones hit the cab in the construction process are avoided, the front plate guard plate is arranged higher than the upper end face of the cab guard plate and forms a dustpan-like structure with the cab guard plate, and the flying stones falling above the cab guard plate are prevented from flying outwards;

2. a certain height difference exists between the bottom plate cross beam and the bottom plate longitudinal beam, namely the lower end face of the bottom plate cross beam is higher than the lower end face of the bottom plate longitudinal beam, so that the welding is convenient, and the connecting strength between the cross beam and the longitudinal beam can be effectively improved;

3. each cross beam adopts a ladder-shaped beam structure, and the cross section of each cross beam is in a ladder shape, so that the bearing capacity of the cross beam is effectively improved, the weight of parts is reduced, and the service life is prolonged;

4. front bezel, bottom plate, back plate and sideboard all adopt the high strength antifriction plate, can the railway carriage dead weight account for the proportion of whole car dead weight, realize that the box effectively subtracts heavy, and each crossbeam and stringer adopt the high-strength plate, and the plate thickness that significantly reduces effectively increases the heap space and the loading volume of railway carriage, increases payload, reduces ton kilometer cost.

Drawings

Figure 1 is the structure schematic diagram of the utility model

FIG. 2 is a schematic view of a front plate assembly

FIG. 3 is a schematic view of the side plate assembly

FIG. 4 is a schematic view of the bottom surface of the bottom plate assembly

FIG. 5 is a schematic view of a rear plate assembly

FIG. 6 is a schematic view of a cross beam structure

Wherein: 1-front plate assembly, 101-front plate, 102-cab guard plate, 2-side plate assembly, 201-side plate, 202-side plate oblique longitudinal beam, 203-side plate cross beam, 204-front plate guard plate, 3-bottom plate assembly, 301-bottom plate, 302-bottom plate cross beam, 303-bottom plate longitudinal beam, 304-bottom plate edge beam, 4-rear plate assembly, 401-rear plate, 402-rear plate cross beam, 403-rear plate oblique longitudinal beam, 404-anti-smashing beam, 5-rotating arm, 6-locking device and 7-guide plate.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the traveling direction or positional relationship of the vehicle, and are merely for convenience of description of the present invention, and 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.

The mining dump truck bed shown in fig. 1-6 comprises a front plate assembly 1, a side plate assembly 2, a bottom plate assembly 3, a rear plate assembly 4, a rotating arm 5 and a locking device 6, wherein the side plate assemblies 2 are arranged in two groups and are symmetrically, vertically and fixedly connected to the left side and the right side above the bottom plate assembly 3.

Bottom plate assembly 3 is as shown in fig. 4, by bottom plate 301, bottom plate longeron 303, bottom plate crossbeam 302 and bottom plate boundary beam 304 are constituteed, bottom plate boundary beam 304 symmetry fixed connection is in bottom plate 301 lower extreme left and right sides, bottom plate longeron 303 fixed connection is in bottom plate 301 terminal surface down, its length distributes along bottom plate 301 length direction, fixedly connected with multiunit bottom plate crossbeam 302 between adjacent two sets of bottom plate longerons 303 and between bottom plate longeron 303 and the bottom plate boundary beam 304, and the lower terminal surface of bottom plate crossbeam 302 is higher than the height of terminal surface under bottom plate longeron 303 and the bottom plate boundary beam 304, there is certain difference in height between crossbeam and the longeron, not only facilitate the welding, and can effectively improve the intensity after the welding.

As shown in FIG. 2, the front plate assembly 1 comprises a front plate 101 and a cab guard plate 102 fixedly connected to the front of the upper end of the front plate 101, the front plate 101 is vertically and fixedly connected to the front end of the upper end face of a bottom plate 301, and in an installation state, the cab guard plate 102 is located above a cab and can be used for protecting the cab and preventing flying stones from smashing the cab to cause potential safety hazards.

The structure of the sideboard assembly 2 is shown in fig. 3, and the sideboard assembly 2 is composed of a sideboard 201, sideboard oblique stringers 202, sideboard beams 203 and a front board guard plate 204, the sideboard 201 is vertically and fixedly connected to one side above a bottom plate 301, the sideboard beams 203 are fixedly connected to the outer side surface of the sideboard 201 along the length direction of the sideboard 201, four groups of sideboard oblique stringers 202 are arranged and are distributed with a certain inclined angle with the sideboard beams 203, the four groups of sideboard oblique stringers 202 are distributed in a V-shaped manner, the front guard plate 204 is fixedly connected to the front of the upper end of the sideboard 201, and as shown in fig. 1, the front guard plate 204 is fixedly connected with the cab guard plate 102, in the installation state, the upper end of the front guard plate 204 is higher than the height of the upper end surface of the cab guard plate 102, the cab guard plate 102 and the two groups of front guard plates 204 form a dustpan-like structure, so that the flying stones falling above the cab guard plate 102 can fly out to both sides.

As shown in fig. 5, the rear plate assembly 4 is composed of a rear plate 401, a rear plate cross beam 402, rear plate oblique longitudinal beams 403 and anti-smashing beams 404, the rear plate 401 is fixedly connected to the rear end above the bottom plate 301, the rear plate 401 is inclined forward by 8 degrees and is flexibly opened and smoothly unloaded, the rear plate cross beam 402 is fixedly connected to the outer side surface of the rear plate 401 along the length direction of the rear plate 401, four groups of rear plate oblique longitudinal beams 403 are arranged, the rear plate oblique longitudinal beams 403 and the rear plate cross beam 402 form a certain included angle, the four groups of rear plate oblique longitudinal beams 403 are distributed in a V shape, and the anti-smashing beams 404 are fixedly connected to the upper end of the rear plate 401 and distributed along the length direction of the rear plate 401.

In addition, a rotating arm 5 is connected between the rear side of the upper end of each of the two groups of side plate assemblies 2 and the two sides of the upper end of the rear plate assembly 4, the rear plate assembly 4 can be driven to rotate upwards, a locking device 6 is fixedly connected to the rear end below the bottom plate assembly 3 and used for locking the rear plate assembly 3, and the side plate cross beam 203, the bottom plate cross beam 302 and the rear plate cross beam 402 are all trapezoidal beams, so that the bearing capacity can be effectively improved, the weight of components is reduced, and the service life of parts is prolonged.

In this embodiment, front bezel 101, sideboard 201, bottom plate 301 and back plate 401 all adopt NM450 high strength antifriction plate, can will reduce the railway carriage dead weight and account for the proportion of whole car dead weight, realize that the box effectively subtracts heavy, and each crossbeam and oblique longeron all adopt 700 high strength plates, reduce panel thickness, effectively increase the heap space and the loading capacity of railway carriage, increase payload to reduce ton kilometer cost, promote loading capacity and handling efficiency.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements can be made, and these improvements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a mining dump truck railway carriage, includes bottom plate assembly, front bezel assembly, back plate assembly and fixed connection in the sideboard assembly of the bottom plate assembly top left and right sides, its characterized in that:

the side plate assembly comprises a side plate and a front guard plate fixedly connected to the front end above the side plate, the front guard plate is fixedly connected with the left side and the right side of the cab guard plate, and the upper end of the front guard plate is higher than the upper end face of the cab guard plate;

2. The mining dump truck bed of claim 1 wherein the side panels and the outer side of the rear panel are both fixedly connected with cross beams and diagonal beams, the diagonal beams and the side panel cross beams are distributed at a certain included angle.

3. The mining dump truck bed of claim 1 wherein the rear plate assembly is angled forward and downward, and an anti-pound beam is fixedly connected to an upper end of the rear plate.

4. The mining dump truck bed of claim 1 wherein the floor beam and the sideboard beam are trapezoidal in cross-section.

5. The mining dump truck bed of claim 1 wherein the floor, front panel, sideboards, and rear panel all employ high strength wear plates.