CN212555975U - Triaxial mine car packing box shock mitigation system and mining dump truck - Google Patents
Triaxial mine car packing box shock mitigation system and mining dump truck Download PDFInfo
- Publication number
- CN212555975U CN212555975U CN202021370581.5U CN202021370581U CN212555975U CN 212555975 U CN212555975 U CN 212555975U CN 202021370581 U CN202021370581 U CN 202021370581U CN 212555975 U CN212555975 U CN 212555975U
- Authority
- CN
- China
- Prior art keywords
- container
- shock
- frame
- cargo box
- mine car
- 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
Images
Landscapes
- Vibration Dampers (AREA)
Abstract
The utility model discloses a triaxial mine car container damping system and a mining dump truck, wherein the triaxial mine car container damping system comprises a frame, a container, a front damper, a middle damper and a tail connecting shaft; the container is hinged with the frame through a tail connecting shaft; the front part of the frame is provided with a frame cross beam, and the front part of the container is provided with a container limiting component; the middle shock absorbers are mounted on the bottom plate of the cargo box and distributed on the frame longitudinal beams and used for bearing the full load weight of the cargo box; the front shock absorber is arranged on the frame cross beam and is used for bearing the overload weight of the container in cooperation with the container limiting assembly. The utility model provides a vehicle when the overload operation, the frame bears the problem that concentrated load made solebar fracture take place.
Description
Technical Field
The utility model relates to a triaxial mine car packing box shock mitigation system belongs to mining dump truck technical field.
Background
The mining dump truck is key equipment in surface mine mining and large-scale earthwork construction, is professional equipment for ore or earthwork transportation, and has the characteristics of large load, short transportation distance, high working efficiency and the like. The load of the three-shaft mine car can reach more than 100 tons, and the three-shaft mine car has high reliability, low operation cost and great market competitiveness.
The three-shaft mine car container and the frame are connected through a pin shaft at the tail part, and a bottom plate of the container is provided with a rubber shock absorber to reduce the impact on a longitudinal beam of the frame. When the whole vehicle runs in full load, the frame longitudinal beam can bear the impact load of a container, but when the vehicle runs in overload, the impact inertia and vibration formed by huge load to the frame longitudinal beam are very large, and the frame bears the action of concentrated load, so that the frame longitudinal beam is easy to break.
Disclosure of Invention
For solving the vehicle when the overload operation, the frame bears the problem that concentrated load made solebar breaking occur, the utility model provides a triaxial mine car packing box shock mitigation system.
In order to achieve the above object, the present invention is realized by the following technical means:
a three-axis mine car container damping system comprises a frame, a container, a front damper, a middle damper and a tail connecting shaft; the container is hinged with the frame through a tail connecting shaft; the front part of the frame is provided with a frame cross beam, and the front part of the container is provided with a container limiting component; the middle shock absorbers are mounted on the bottom plate of the cargo box and distributed on the frame longitudinal beams and used for bearing the full load weight of the cargo box; the front shock absorber is arranged on the frame cross beam and is used for bearing the overload weight of the container in cooperation with the container limiting assembly.
Furthermore, when the whole vehicle is unloaded, a preset gap is reserved between the front shock absorber and the container limiting assembly, and the bottom plate of the container is in contact with the middle shock absorber.
Furthermore, the contact surface of the front shock absorber and the container limiting assembly is an inclined surface, so that the container is limited, and the container is prevented from swinging left and right in the steering process of the vehicle.
Further, the front shock absorber comprises a shock pad, a shock pad mounting seat and a shock pad fixing seat; the shock pad fixing seat is fixed on the frame cross beam, the shock pad mounting seat is hinged in the shock pad fixing seat, and the shock pad is fixed on the shock pad mounting seat. The positions of the shock pad installation seats on the two sides are adjusted, so that the shock pad installation seats on the two sides are of an inverted splayed structure.
Further, the shock pad mounting seat is connected with the shock pad fixing seat through a pin shaft.
Further, the shock pad is a rubber shock pad.
Furthermore, the spacing subassembly of packing box is the box structure, and when the spacing subassembly welding of packing box is behind the front surface of packing box for the bottom surface of the spacing subassembly of both sides packing box is the structure of falling the splayed.
Further, the middle shock absorber is directly fixed on the bottom plate of the cargo box through a plurality of bolts.
Further, the middle shock absorber is a rubber shock pad.
A mining dump truck comprises a truck box, and the damping system is mounted on the truck box.
The utility model discloses beneficial effect:
shock absorbers are respectively designed at the frame cross beam and the frame longitudinal beam, so that the load of the container is equally divided on the frame cross beam and the longitudinal beam, and the container load is prevented from being concentrated on the frame longitudinal beam to be broken. When the whole vehicle is in no-load, a certain gap is reserved between the front shock absorber of the frame cross beam and the container limiting component, the bottom plate of the container is in contact with the middle shock absorber, when the whole vehicle is in full load, the shock absorber in the frame longitudinal beam bears load and is compressed to deform, when the whole vehicle is overloaded, the stress level of the cross beam structure where the front shock absorber is located is lower, a larger safety margin is provided, the elasticity of the front shock absorber is smaller than that of the middle shock absorber, when the whole vehicle is overloaded to a certain degree, the middle shock absorber is compressed, the front shock absorber begins to be attached to bear overload load, the damage of overload to the frame caused by overload is reduced, the phenomenon that the load of the container is concentrated on the frame longitudinal beam to break is avoided, meanwhile, the front shock absorber of the frame cross beam has a limiting effect on the container, the.
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 the layout of the three-axis mine car cargo box damping system of the present invention;
FIG. 2 is a schematic view of the layout of the front shock absorber of the frame cross member of the present invention;
FIG. 3 is a first structural view of the front shock absorber of the frame beam of the present invention;
FIG. 4 is a second structural view of the front shock absorber of the frame beam of the present invention;
fig. 5 is a structural diagram of the container limiting assembly of the present invention (a is a front view, and b is a perspective view);
the reference numerals have the following meanings: 1. the cargo box limiting assembly comprises a cargo box limiting assembly, 2 parts of a front shock absorber, 2-1 parts of a shock pad, 2-2 parts of a shock pad mounting seat, 2-3 parts of a shock pad fixing seat, 3 parts of a frame cross beam, 4 parts of a middle shock absorber, 5 parts of a frame, 6 parts of a tail connecting shaft, 7 parts of a cargo box.
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 and 2, the three-shaft mine car container damping system comprises a frame 5, a container 7, a front damper 2, a middle damper 4 and a tail connecting shaft 6; the container 7 is hinged with the frame 5 through a tail connecting shaft 6; the front part of the frame 5 is provided with a frame cross beam 3, and the front part of the container 7 is provided with a container limiting component 1; the middle shock absorbers 4 are arranged on the bottom plate of the cargo box and distributed on the frame longitudinal beams; the front shock absorber 2 is mounted on the frame rail 3 for use in cooperation with the cargo box spacing assembly 1.
Continuing to refer to fig. 1 and 2, when the whole vehicle is unloaded, the bottom plate of the cargo box is in contact with the middle shock absorber 4 and is mainly used for bearing the full load weight of the cargo box, a certain gap X is reserved between the front shock absorber and the cargo box limiting assembly, the front shock absorber 2 does not bear the load, when the whole vehicle is overloaded, because the stress level of the beam structure where the front shock absorber 2 is located is lower, a larger safety margin is provided, the front shock absorber 2 has smaller elasticity than the middle shock absorber 4, when the whole vehicle is overloaded to a certain degree, the middle shock absorber 4 is compressed, the front shock absorber 2 begins to be attached, the overload load is borne, the damage caused by overload to the vehicle frame 5 is reduced, and the phenomenon that the load of the cargo box 7 is concentrated on
As shown in fig. 2, the contact surface between the front shock absorber 2 and the cargo box limiting assembly 1 is an inclined surface, so that the cargo box 7 is limited, the cargo box 7 is prevented from swinging left and right in the vehicle steering process, and safety accidents such as side turning are avoided.
As shown in fig. 3 and 4, the front shock absorber 2 comprises a shock pad 2-1, a shock pad mounting seat 2-2 and a shock pad fixing seat 2-3; the shock pad fixing seat 2-3 is fixed on the frame cross beam 3, the shock pad mounting seat 2-2 is hinged in the shock pad fixing seat 2-3, and the shock pad 2-1 is fixed on the shock pad mounting seat 2-2. The positions of the shock pad installation seats 2-2 on the two sides are adjusted, so that the shock pad installation seats 2-2 on the two sides are in an inverted splayed structure.
The preferred scheme is as follows: the shock pad mounting seat 2-2 is connected with the shock pad fixing seat 2-3 through a pin shaft and can be rotatably adjusted, so that the good fit with the container limiting component 1 is ensured, and a limiting effect is achieved.
The preferred scheme is as follows: the shock pad 2-1 is a rubber shock pad.
As shown in fig. 5, the cargo box limiting assemblies 1 are of box-type structures, and when the cargo box limiting assemblies 1 are welded on the front surfaces of the cargo boxes 7, the bottom surfaces of the cargo box limiting assemblies 1 on the two sides are of inverted-splayed structures.
With continued reference to fig. 1, a plurality of center shock absorbers 4 are distributed along the frame rails, and the center shock absorbers 4 are directly fixed to the cargo box floor by a plurality of bolts.
The preferred scheme is as follows: the middle damper 4 is a rubber damper pad.
To sum up, the utility model discloses a triaxial mine car packing box shock mitigation system, the advantage lies in: shock absorbers are respectively designed at the frame cross beam and the frame longitudinal beam, so that the load of the container is equally divided on the frame cross beam and the longitudinal beam, and the container load is prevented from being concentrated on the frame longitudinal beam to be broken. When the whole vehicle is in no-load, a certain gap is reserved between the front shock absorber of the frame cross beam and the container limiting component, the bottom plate of the container is in contact with the middle shock absorber, when the whole vehicle is in full load, the shock absorber in the frame longitudinal beam bears load and is compressed to deform, when the whole vehicle is overloaded, the stress level of the cross beam structure where the front shock absorber is located is lower, a larger safety margin is provided, the elasticity of the front shock absorber is smaller than that of the middle shock absorber, when the whole vehicle is overloaded to a certain degree, the middle shock absorber is compressed, the front shock absorber begins to be attached to bear overload load, the damage of overload to the frame caused by overload is reduced, the phenomenon that the load of the container is concentrated on the frame longitudinal beam to break is avoided, meanwhile, the front shock absorber of the frame cross beam has a limiting effect on the container, the.
The utility model also provides a mining dump truck, including the railway carriage install foretell shock mitigation system on the railway carriage.
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 (10)
1. The utility model provides a triaxial mine car packing box shock mitigation system which characterized in that:
comprises a frame, a cargo box, a front shock absorber, a middle shock absorber and a tail connecting shaft;
the container is hinged with the frame through a tail connecting shaft;
the front part of the frame is provided with a frame cross beam, and the front part of the container is provided with a container limiting component;
the middle shock absorbers are mounted on the bottom plate of the cargo box and distributed on the frame longitudinal beams and used for bearing the full load weight of the cargo box;
the front shock absorber is arranged on the frame cross beam and is used for bearing the overload weight of the container in cooperation with the container limiting assembly.
2. The three-axis mine car cargo box shock absorption system of claim 1, wherein:
when the whole vehicle is unloaded, a preset gap is reserved between the front shock absorber and the container limiting assembly, and the bottom plate of the container is in contact with the middle shock absorber.
3. The three-axis mine car cargo box shock absorption system of claim 1, wherein:
the contact surface of the front shock absorber and the container limiting component is an inclined surface, so that the container is limited, and the container is prevented from swinging left and right in the steering process of the vehicle.
4. The three-axis mine car cargo box shock absorption system of claim 3, wherein:
the front shock absorber comprises a shock pad, a shock pad mounting seat and a shock pad fixing seat;
the shock pad fixing seat is fixed on the frame cross beam, the shock pad mounting seat is hinged in the shock pad fixing seat, and the shock pad is fixed on the shock pad mounting seat;
the positions of the shock pad installation seats on the two sides are adjusted, so that the shock pad installation seats on the two sides are of an inverted splayed structure.
5. The three-axis mine car cargo box shock absorption system of claim 4, wherein:
the shock pad mounting seat is connected with the shock pad fixing seat through a pin shaft.
6. The three-axis mine car cargo box shock absorption system of claim 4, wherein:
the shock pad is a rubber shock pad.
7. The three-axis mine car cargo box shock absorption system of claim 3, wherein:
the container limiting assembly is of a box-type structure, and when the container limiting assembly is welded to the back of the front surface of the container, the bottom surfaces of the container limiting assemblies on the two sides are of inverted splayed structures.
8. The three-axis mine car cargo box shock absorption system of claim 1, wherein:
the middle shock absorber is directly fixed on the bottom plate of the cargo box through a plurality of bolts.
9. The three-axis mine car cargo box shock absorption system of claim 1, wherein:
the middle shock absorber is a rubber shock pad.
10. A mining dump truck comprises a truck box and is characterized in that:
the shock absorbing system of any one of claims 1 to 9 is mounted on the vehicle compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021370581.5U CN212555975U (en) | 2020-07-14 | 2020-07-14 | Triaxial mine car packing box shock mitigation system and mining dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021370581.5U CN212555975U (en) | 2020-07-14 | 2020-07-14 | Triaxial mine car packing box shock mitigation system and mining dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212555975U true CN212555975U (en) | 2021-02-19 |
Family
ID=74621597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021370581.5U Active CN212555975U (en) | 2020-07-14 | 2020-07-14 | Triaxial mine car packing box shock mitigation system and mining dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212555975U (en) |
-
2020
- 2020-07-14 CN CN202021370581.5U patent/CN212555975U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20040245033A1 (en) | Vehicle body structure | |
| CN205930933U (en) | Electric car body ground plate structure | |
| WO2023071247A1 (en) | Wide-body dump truck | |
| CN205059737U (en) | Bracket before full frame of vehicle chassis | |
| CN212401376U (en) | Automobile bottom plate structure and electric automobile | |
| CN202016512U (en) | Rear suspension device of cab | |
| CN212555975U (en) | Triaxial mine car packing box shock mitigation system and mining dump truck | |
| CN110979363B (en) | Battery trailer for air-rail train | |
| CN102619448A (en) | Vehicle door reinforcing structure for optimizing offset collision effect | |
| CN106347405B (en) | A kind of low-floor rail vehicle anticreeper mounting base | |
| CN208376774U (en) | A kind of railway vehicle bogie frame and bogie | |
| CN215826716U (en) | Cab front end collision energy-absorbing structure, cab and rail vehicle | |
| CN213384445U (en) | Cargo vehicle frame with shockproof dynamic function | |
| CN213262624U (en) | Reinforcing structure of vehicle threshold beam, vehicle threshold beam assembly and vehicle | |
| CN204548119U (en) | Mount pad and Undercarriage structure is cut with scissors under low-floor rail vehicle | |
| CN111059193B (en) | Efficient damping device for industrial and mining vehicles has | |
| CN206938767U (en) | A kind of central mounting device and railway goods train bogie | |
| CN201756083U (en) | Dump truck for underground mining and transporting on a mine | |
| CN212766472U (en) | Frame assembly of mining dump truck and mining dump truck | |
| CN214648558U (en) | Rigid electric drive dumper subframe and electric drive dumper | |
| CN212766456U (en) | Lower vehicle body frame structure of electric vehicle | |
| CN216269533U (en) | Body skeleton structure for heavy industry truck | |
| CN214138729U (en) | Front suspension device of cab | |
| CN205292522U (en) | Prevent that compact car from piercing safeties of big freight train afterbody | |
| CN112208655B (en) | Dumper rollover protection structure and cab ROPS framework |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |