CN220220522U - Bottom plate structure of cargo box of mining dump truck - Google Patents
Bottom plate structure of cargo box of mining dump truck Download PDFInfo
- Publication number
- CN220220522U CN220220522U CN202321857545.5U CN202321857545U CN220220522U CN 220220522 U CN220220522 U CN 220220522U CN 202321857545 U CN202321857545 U CN 202321857545U CN 220220522 U CN220220522 U CN 220220522U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- mounting plate
- plate
- beams
- pin shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005065 mining Methods 0.000 title claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000004575 stone Substances 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 230000003245 working effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a bottom plate structure of a cargo box of a mining dump truck, which belongs to the technical field of mining dump trucks, and comprises the following components: the auxiliary frame comprises two parallel fixed beams which are respectively arranged on a longitudinal beam of the chassis of the vehicle body; the bottom plate body is provided with a plurality of bottom plate longitudinal beams and a plurality of bottom plate cross beams at the bottom; the hinge seat comprises a mounting seat, a rotating pin shaft, an inner mounting plate and an outer mounting plate, wherein the bottom of the mounting seat is fixedly connected to a longitudinal beam of a chassis of the vehicle body, the rotating pin shaft is mounted on the mounting seat, one end of the rotating pin shaft penetrates through the fixing beam, the lower ends of the inner mounting plate and the outer mounting plate are respectively connected to two ends of the rotating pin shaft, the upper ends of the inner mounting plate and the outer mounting plate are respectively connected with a bottom plate body, and meanwhile, the inner mounting plate and the outer mounting plate are respectively connected with a bottom plate beam at the tail end of the vehicle body. The cargo box bottom plate structure can effectively bear larger impact than general cargoes, meanwhile, impact of huge stones on a chassis is reduced, other systems of the whole car are protected, faults are avoided, and the working effect of the whole car is guaranteed, and meanwhile the working life of the whole car is greatly prolonged.
Description
Technical Field
The utility model relates to the technical field of mining dumpers, in particular to a bottom plate structure of a cargo box of a mining dumper.
Background
The functional goal of the existing large tonnage mining truck cargo box is to carry more cargo. The total mass of the cargo is typically not too large, although the individual volume is not too large, such as earthwork, coal, crushed stone, etc.
Therefore, the impact force of the earthwork, coal blocks, broken stones and the like is not too large when the existing large-tonnage container is designed, but if the large-tonnage container is loaded with the large-tonnage cargoes, the bottom plate is the part with the largest impact, the huge impact force exceeds the design bearing force of the bottom plate of the container, and damages such as smashing, deformation, twisting and the like are caused to the bottom plate and even the vehicle body, so that the service life of the whole vehicle is shortened, even the whole vehicle is damaged and the like are disadvantageous.
Meanwhile, the hinge shaft base for connecting the container and the vehicle body is extremely easy to damage due to being positioned below the bottom plate, so that the abrasion of the hinge shaft is increased, the container is rotationally clamped, the container is blocked, the service life is shortened, and other adverse conditions are caused.
Disclosure of Invention
The utility model provides a through the bottom plate structure that provides a mining dump truck packing box, solved the problem that the packing box bottom plate intensity is not enough in the prior art is easy to damage, solved and born the adverse effect that loading and unloading material is huge to be strikeed, reduced the impact to the chassis, protected the whole car other systems of large-tonnage mining card, reduced whole car fault rate, prolonged working life.
The embodiment of the application provides a bottom plate structure of mining dump truck packing box, include:
the auxiliary frame comprises two parallel fixed beams which are respectively arranged on the longitudinal beam of the chassis of the vehicle body, and a plurality of connecting beams are arranged between the two fixed beams;
the bottom plate body is arranged above the auxiliary frame, a plurality of bottom plate longitudinal beams and a plurality of bottom plate cross beams are arranged at the bottom of the bottom plate body, the bottom plate body comprises a flat plate part and an upturned part, the upturned part is positioned at the rear side of the flat plate part, and an included angle between the upturned part and the flat plate part is 14-16 degrees;
the hinge seat comprises a mounting seat, a rotating pin shaft, an inner mounting plate and an outer mounting plate, wherein the mounting seat is arranged on the outer side of the fixed beam, the bottom of the mounting seat is fixedly connected with a longitudinal beam of the chassis of the vehicle body, the rotating pin shaft is arranged on the mounting seat, one end of the rotating pin shaft penetrates through the fixed beam, the lower ends of the inner mounting plate and the outer mounting plate are respectively connected with the two ends of the rotating pin shaft, the upper ends of the inner mounting plate and the outer mounting plate are respectively connected with the bottom plate body, and meanwhile the inner mounting plate and the outer mounting plate are also respectively connected with the tail end of the vehicle body through a bottom plate beam.
The beneficial effects of the above embodiment are that: the bottom plate body, the bottom plate longitudinal beam and the bottom plate cross beam are integrally welded into a whole, the auxiliary frame is arranged on the auxiliary frame and the chassis through the hinge seat, the auxiliary frame shares the impact on the chassis during loading, the chassis is protected, the inner mounting plate and the outer mounting plate of the hinge seat are all extended to the bottom plate cross beam at the tail end, so that the impact resistance of the hinge seat is enhanced, the warping angle of the tail part is matched, the huge impact force of a huge stone during loading and unloading can be born, the failure rate of the whole vehicle is reduced, the service life is prolonged, and the transportation requirement is ensured.
Based on the above embodiments, the present application may be further improved, specifically as follows:
in one embodiment of the present application, the hinge base further includes a reinforcing plate that connects the outer mounting plate and the base plate body simultaneously. Further enhancing the structural stability and the impact resistance of the hinge seat.
In one embodiment of the present application, the floor stringers are provided with five, the floor beams are provided with seventeen, and the floor stringers and the floor beams are perpendicularly crossed. Adopts a 5-longitudinal 17-transverse reinforced structural design, and improves the stability and the impact resistance of the bottom plate.
In one embodiment of the present application, two of the floor stringers are located above the fixed beams. The bearing and impact resistance are convenient.
In one embodiment of the present application, the side of fixed beam is provided with the stopper, bottom plate body bottom corresponds to be provided with the locating part. When the bottom plate body is placed in the auxiliary frame, the limiting piece is abutted against the limiting block to limit lateral displacement of the container, and the stability of the whole structure is improved.
In one embodiment of the present application, the upturned portion forms an angle of 15 ° with the flat plate portion.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
1. when loading and unloading large stones such as ore blocks, the cargo box bottom plate structure can effectively bear larger impact than common cargoes while ensuring transportation, meanwhile, the impact of the large stones on the chassis is reduced, other systems of the whole car are protected, faults are avoided, and therefore the working effect of the whole car is ensured, and the working life of the whole car is greatly prolonged;
2. the inner and outer mounting plates of the hinge seat of the cargo box bottom plate structure are all extended to the bottom plate cross beam at the tail end, so that the shock resistance of the hinge seat is enhanced, the warping angle of the tail part is matched, and the large impact force of the huge stone during loading and unloading can be born, thereby reducing the failure rate of the whole cargo box, prolonging the service life and ensuring the transportation requirement.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a schematic perspective view of a floor structure of a cargo box of a mining dump truck according to an embodiment;
FIG. 2 is an enlarged view of area A of FIG. 1;
fig. 3 is a schematic front view of a floor structure of a cargo box of a mining dump truck according to an embodiment;
FIG. 4 is an enlarged view of area B of FIG. 3;
fig. 5 is a schematic diagram showing connection between a chassis structure and a chassis of a mining dump truck cargo box in an embodiment.
The vehicle comprises a subframe, a fixing beam, a connecting beam, a limiting block, a bottom plate body, a bottom plate longitudinal beam, a bottom plate transverse beam, a limiting piece, a flat plate portion, an upturned portion, a hinge shaft seat, a mounting seat, a rotating pin shaft, a mounting plate, an inner mounting plate, an outer mounting plate and a reinforcing plate.
Detailed Description
The present utility model is further illustrated below in conjunction with the specific embodiments, it being understood that these embodiments are meant to be illustrative of the utility model only and not limiting the scope of the utility model, and that modifications of the utility model, which are equivalent to those skilled in the art to which the utility model pertains, will fall within the scope of the utility model as defined in the claims appended hereto.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "peripheral surface", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the various embodiments or examples of the utility model described and the features of the various embodiments or examples may be combined and combined by those skilled in the art without contradiction.
According to the mining dump truck cargo box suitable for loading the huge stone, the problem that the cargo box is not enough in strength and easy to damage in the prior art is solved, the adverse effect of bearing the huge impact of loading and unloading materials is solved, the impact on a chassis is reduced, other systems of a large-tonnage mining truck whole truck are protected, the failure rate of the whole truck is reduced, and the service life is prolonged.
The technical scheme in the embodiment of the application aims to solve the problems, and the overall thought is as follows:
examples:
as shown in fig. 1 to 5, a bottom plate structure of a cargo box of a mining dump truck comprises a sub-frame 1, a bottom plate body 2 and a hinge shaft seat 3;
the auxiliary frame 1 comprises two parallel fixed beams 11 which are respectively and fixedly arranged on a chassis longitudinal beam of the vehicle body, a plurality of connecting beams 12 are fixedly connected between the two fixed beams 11, and limiting blocks 13 are arranged on the side edges of the fixed beams 11;
the bottom plate body 2 is arranged above the auxiliary frame 1, five bottom plate longitudinal beams 21 and seventeen bottom plate cross beams 22 are arranged at the bottom of the bottom plate body 2, the bottom plate longitudinal beams 21 and the bottom plate cross beams 22 are vertically and crosswise arranged, wherein the two bottom plate longitudinal beams 21 are positioned above the fixed beam 11, a limiting piece 23 is arranged at the bottom of the bottom plate body 2 corresponding to the limiting block 13, the bottom plate body 2 comprises a flat plate part 24 and an upturned part 25, the upturned part 25 is positioned at the rear side of the flat plate part 24, and an included angle between the upturned part 25 and the flat plate part 24 is 14-16 degrees;
the hinge seat 3 comprises a mounting seat 31, a rotating pin shaft 32, an inner mounting plate 33, an outer mounting plate 34 and a reinforcing plate 35, wherein the mounting seat 31 is positioned outside the fixed beam 11, the bottom of the mounting seat 31 is fixedly connected with a chassis longitudinal beam of a vehicle body, the rotating pin shaft 32 is mounted on the mounting seat 31, one end of the rotating pin shaft penetrates through the fixed beam 11, the lower ends of the inner mounting plate 33 and the outer mounting plate 34 are respectively connected with two ends of the rotating pin shaft 32, the upper ends of the inner mounting plate 33 and the outer mounting plate 34 are respectively connected with the bottom plate body 2, meanwhile, the inner mounting plate 33 and the outer mounting plate 34 are respectively connected with a bottom plate cross beam 22 at the tail end of the vehicle, and the reinforcing plate 35 is simultaneously and vertically connected with the outer mounting plate 34 and the bottom plate body 2.
Further, the angle between the upturned portion 25 and the flat plate portion 24 is preferably 15 °.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
1. when loading and unloading large stones such as ore blocks, the cargo box bottom plate structure effectively bears larger impact than common cargoes while ensuring transportation, reduces impact on a chassis, protects other systems of the whole car, and avoids faults, so that the working effect of the whole car is ensured, and the working life of the whole car is greatly prolonged;
2. the inner and outer mounting plates of the hinge seat of the cargo box bottom plate structure are all extended to the bottom plate cross beam at the tail end, so that the shock resistance of the hinge seat is enhanced, the warping angle of the tail part is matched, and the large impact force of the huge stone during loading and unloading can be born, thereby reducing the failure rate of the whole cargo box, prolonging the service life and ensuring the transportation requirement.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (6)
1. A floor structure of a cargo box of a mining dump truck, comprising:
the auxiliary frame comprises two parallel fixed beams which are respectively arranged on the longitudinal beam of the chassis of the vehicle body, and a plurality of connecting beams are arranged between the two fixed beams;
the bottom plate body is arranged above the auxiliary frame, a plurality of bottom plate longitudinal beams and a plurality of bottom plate cross beams are arranged at the bottom of the bottom plate body, the bottom plate body comprises a flat plate part and an upturned part, the upturned part is positioned at the rear side of the flat plate part, and an included angle between the upturned part and the flat plate part is 14-16 degrees;
the hinge seat comprises a mounting seat, a rotating pin shaft, an inner mounting plate and an outer mounting plate, wherein the mounting seat is arranged on the outer side of the fixed beam, the bottom of the mounting seat is fixedly connected with a longitudinal beam of the chassis of the vehicle body, the rotating pin shaft is arranged on the mounting seat, one end of the rotating pin shaft penetrates through the fixed beam, the lower ends of the inner mounting plate and the outer mounting plate are respectively connected with the two ends of the rotating pin shaft, the upper ends of the inner mounting plate and the outer mounting plate are respectively connected with the bottom plate body, and meanwhile the inner mounting plate and the outer mounting plate are also respectively connected with the tail end of the vehicle body through a bottom plate beam.
2. The floor structure of claim 1, wherein: the hinge shaft seat further comprises a reinforcing plate, and the reinforcing plate is simultaneously connected with the outer mounting plate and the bottom plate body.
3. The floor structure of claim 2, wherein: five bottom plate longitudinal beams are arranged, seventeen bottom plate cross beams are arranged, and the bottom plate longitudinal beams and the bottom plate cross beams are vertically crossed.
4. The floor structure of claim 2, wherein: wherein two of the bottom plate longitudinal beams are positioned above the fixed beams.
5. The floor structure of claim 1, wherein: the side of fixed beam is provided with the stopper, bottom plate body bottom corresponds to be provided with the locating part.
6. The floor structure of claim 1, wherein: the included angle between the upturned part and the flat plate part is 15 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321857545.5U CN220220522U (en) | 2023-07-14 | 2023-07-14 | Bottom plate structure of cargo box of mining dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321857545.5U CN220220522U (en) | 2023-07-14 | 2023-07-14 | Bottom plate structure of cargo box of mining dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220220522U true CN220220522U (en) | 2023-12-22 |
Family
ID=89196397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321857545.5U Active CN220220522U (en) | 2023-07-14 | 2023-07-14 | Bottom plate structure of cargo box of mining dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220220522U (en) |
-
2023
- 2023-07-14 CN CN202321857545.5U patent/CN220220522U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101970261B (en) | Container of type having wing doors, used to transport plate-like goods, and trailer for carrying the container | |
| CN110884512A (en) | Concave underframe structure and piggyback transport vehicle | |
| CN220220522U (en) | Bottom plate structure of cargo box of mining dump truck | |
| CN219807243U (en) | High-performance middle-tipping self-discharging container | |
| CN220314832U (en) | Mining dump truck container suitable for loading boulders | |
| CN201158325Y (en) | Carriage of self-dumping truck | |
| CN101190692B (en) | Self-discharging semitrailer vehicle frame | |
| CN202295028U (en) | Wagon box rear door and wagon box for wagon | |
| CN201872651U (en) | Carriage structure of self-unloading lorry | |
| CN211592551U (en) | Concave underframe structure and piggyback transport vehicle | |
| GB1601320A (en) | Delivery vehicles | |
| CN217022311U (en) | Container structure of mining dump truck | |
| CN217145777U (en) | Dump truck container structure for carrying huge stones and dump truck with dump truck container structure | |
| AU2005220210B2 (en) | Tipper Body and Chassis Construction | |
| CN201833928U (en) | Self-unloading automobile and compartment bottom plate structure thereof | |
| CN201842002U (en) | Carriage bottom structure of dump truck | |
| CN215154181U (en) | Dump truck box | |
| CN216374323U (en) | Container rear plate structure of wide dumper | |
| CN217145775U (en) | Dump truck cargo box bottom plate | |
| CN201120866Y (en) | Linkage large-opening tail board mechanism of self-discharging vehicle | |
| CN201172431Y (en) | Self-dumping box | |
| CN216944540U (en) | Open top container structure | |
| CN216684215U (en) | Container bottom plate of dump truck | |
| CN214647840U (en) | High-stability self-discharging semitrailer carriage | |
| CN216231887U (en) | Container for coal-transporting dump truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |