CN222769470U - A frame system for an unmanned pure electric mining dump truck - Google Patents
A frame system for an unmanned pure electric mining dump truck Download PDFInfo
- Publication number
- CN222769470U CN222769470U CN202421680063.1U CN202421680063U CN222769470U CN 222769470 U CN222769470 U CN 222769470U CN 202421680063 U CN202421680063 U CN 202421680063U CN 222769470 U CN222769470 U CN 222769470U
- Authority
- CN
- China
- Prior art keywords
- gantry beam
- hinged
- longitudinal
- frame
- oil cylinder
- 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
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model provides a frame system of an unmanned purely electric mining dump truck, which comprises a front gantry beam, a rear gantry beam and at least two longitudinal beams, wherein two ends of any longitudinal beam are fixedly connected with any one side of the front gantry beam and any one side of the rear Long Menliang respectively to form a whole, two ends of the other longitudinal beam are fixedly connected with the other sides of the front gantry beam and the rear gantry beam respectively to form a whole, lifting cylinder mounting supports are arranged at two ends of the upper side of the front gantry beam, one end of a lifting cylinder is hinged with a container, a cylinder barrel is hinged on the lifting cylinder mounting supports, container overturning supports are arranged at two ends of the upper side of the rear gantry beam, and the container overturning supports are hinged with one end of a container far away from the lifting cylinder mounting supports. The hydraulic lifting system is transferred to the front end of the frame by changing the structure of the bottom frame of the traditional mine car, and meanwhile, the longitudinal beams which are longitudinally arranged in the middle of the frame are arranged at the two sides of the gantry beams at the two ends, and a dead zone is constructed in the middle of the frame and used for arranging more battery packs so as to provide electric energy for the whole car.
Description
Technical Field
The utility model relates to a frame system of an unmanned pure electric mining dump truck, and belongs to the technical field of engineering machinery.
Background
At present, some large-scale rigid dumpers are upgraded and reformed into dumpers in pure electric or hybrid power modes, the frames of the dumpers are of box-type variable cross-section structures, independent suspensions are arranged on two sides of a front gantry beam, a middle lifting torsion-resistant pipe penetrates through two longitudinal beams, a rear axle is hinged to the lifting torsion-resistant pipe, a lifting overturning and rear suspension installation layout is arranged at the tail part of the dumper, only an engine cabin area is a battery pack and a motor installation position, and for the hybrid electric vehicle, the limitation of the structure layout of a motive power system and the frame is reserved, and the configuration capacity of the battery is limited to a great extent.
The existing dumper lifting system is arranged in the middle of the dumper, so that the longitudinal length of the dumper lifting system is too long, hydraulic components such as a hydraulic oil pump, valves and the like are arranged in the middle of the dumper, the dumper lifting system is also the most concentrated and most concentrated area of the hydraulic components, fuel tanks, hydraulic oil tanks and pipelines are respectively arranged on the outer sides of the dumper longitudinal beams, and the arrangement of the dumper accessories is complicated.
The area from the frame gantry beam to the front end of the frame is a platform area, a cab, an electric control cabinet, a resistor grid and a part of battery packs are arranged on the whole platform, and the whole platform is very compact in layout. The traditional frame can not meet the requirement of installing a battery pack of a pure electric mining dump truck, the space available by the frame is limited, and the development of a new energy mine car is extremely unfavorable, so that a novel frame system is needed, more sufficient installation space is provided for the new energy mining dump truck, and a more stable and safe accessory installation mode is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the frame system of the unmanned pure electric mining dump truck, the lifting hydraulic system originally concentrated in the middle part of the frame is adjusted to the front end of the frame through the design of the frame structure, the middle part of the frame is set as a battery pack mounting area, the frame structure is utilized to provide a mounting foundation for other necessary structural members, the limited space of the frame is utilized to a great extent, the working process of the vehicle is more stable, and the energy bearing capacity can be obviously improved.
The technical scheme is that the frame system of the unmanned pure electric mining dump truck comprises a front gantry beam, a rear gantry beam and at least two longitudinal beams, wherein two ends of any longitudinal beam are fixedly connected with any one side of the front gantry beam and the rear Long Menliang respectively into a whole, and two ends of the other longitudinal beam are fixedly connected with the other sides of the front gantry beam and the rear gantry beam respectively into a whole;
Lifting oil cylinder mounting supports are arranged at two ends of the upper side of the front gantry beam, one end of each lifting oil cylinder is hinged with a cargo box, and a cylinder barrel is hinged on each lifting oil cylinder mounting support;
Two ends of the upper side of the rear gantry beam are provided with container overturning supports, and the container overturning supports are hinged with one end, away from the lifting oil cylinder mounting support, of the container.
According to the utility model, by changing the structure of the bottom frame of the traditional mine car, a hydraulic lifting system originally arranged in the middle of the frame is transferred to the front end of the frame, meanwhile, longitudinal beams originally longitudinally arranged in the middle of the frame are arranged at two sides of gantry beams at two ends of the frame, and a dead zone is constructed in the middle of the frame for arranging a battery pack so as to provide electric energy for the whole car;
The position of the hydraulic lifting system is combined with the hinged position of the container and the frame to realize lifting of the container, and the two hydraulic lifting cylinders are used for synchronous lifting, so that the lifting is more efficient and rapid.
In order to realize vehicle protection and provide a safe installation space for the power pump assembly, a front anti-collision beam is arranged at one side of the front gantry beam, which is far away from the rear gantry beam, close to the lower end, and a front anti-collision beam is arranged at one side of the rear gantry beam, which is far away from the front gantry beam, close to the lower end;
The front anti-collision cross beam is fixedly connected with the two ends of the front Long Menliang through a front support longitudinal beam, and the rear anti-collision cross beam is fixedly connected with the two ends of the rear Long Menliang through a rear support longitudinal beam;
and a power pump assembly is arranged between the front support longitudinal beams.
The power pump assembly is arranged in the space between the anti-collision beam and the front gantry beam, the space outside the vehicle is effectively utilized, and the safe working environment of the equipment is effectively ensured within the safe protection range of the anti-collision beam.
In order to set up hydraulic tank under the prerequisite that does not occupy group battery installation space, preceding longmen roof beam is frame structure with back longmen roof beam structure is the same, preceding Long Menliang side upper end width is less than the lower extreme width, preceding longmen roof beam middle part region forms hydraulic tank installation zone for install hydraulic tank.
Through the structural design to front and back longmen roof beam, set up the middle part position into the oil tank installation district, set up hydraulic tank in the position that is close to the power pump subassembly, effectually simplified the installation of laying of oil circuit and valves, make the frame outward appearance more pleasing to the eye clean and tidy, reduced the hidden danger that influences equipment normal operating such as pipeline damage because of circuit or pipeline overlength of laying simultaneously.
In order to reduce the influence of road surface environment and improve the stability of a container, the two sides of the front gantry beam and the rear gantry beam are hinged with an upper fork arm and a lower fork arm, the upper fork arm of the front gantry beam is hinged at the middle position of the front gantry beam, the lower fork arm of the front gantry beam is hinged at the lower end of the front gantry beam, the upper fork arm of the rear gantry beam is hinged at the middle position of the rear gantry beam, the lower fork arm of the rear gantry beam is hinged at the lower end of the rear gantry beam, suspension mounting seats are respectively arranged at the upper ends of the two sides of the front gantry beam and the rear gantry beam, and suspension oil cylinders with two ends respectively hinged with the suspension mounting seats and the upper fork arm are arranged between the suspension mounting seats and the upper fork arm.
The suspension cylinder is connected with the tire structure of the vehicle through the upper fork arm and the lower fork arm, and is provided with the suspension cylinder connected with the vehicle frame, so that the road condition is severe in the mine running process, the jolt shaking phenomenon of the tire in the running process is severe, the vibration caused by the up-and-down motion of the tire can be effectively counteracted or the influence of the vibration on the stability of the container can be furthest reduced through the suspension cylinder, the stability of the material in the transportation process is ensured, and the potential safety hazard caused by the scattering of the material due to the poor road condition is avoided.
In order to enable the installation of the steering cylinder support to be more convenient, the middle parts of the lower ends of one side of the front gantry beam, which is far away from the rear gantry beam, and one side of the rear gantry beam, which is far away from the front gantry beam, are provided with installation cross beams, and the installation cross beams are used for installing the steering cylinder support.
The steering cylinder supports are connected to the lower ends of the front gantry beam and the rear gantry beam through the independent mounting cross beams, so that the mounting process is simplified, the repeated machining of the front gantry beam and the rear gantry beam is avoided, the structural strength of the front gantry beam and the rear gantry beam is influenced, the steering cylinder supports are fixedly arranged on the mounting cross beams in a mode of advanced machining, and the steering cylinder supports are mounted at the lower ends of the front gantry beam and the rear gantry beam in a combined mode, so that the steering cylinder supports are more convenient to mount.
In order to make the frame atress more stable, concentrate on the big front and back longeron of structural strength, front longeron and back longeron upside both ends all outwards extend, lift cylinder erection support sets up the suspension cylinder top at front longeron, packing box upset support sets up the suspension cylinder top at back longeron.
The lifting oil cylinder and the hinge points of the container and the frame are arranged above the suspension cylinder, the pressure of the container to the frame is uniformly distributed at the position close to the suspension oil cylinder, the pressure of the container can be better concentrated on the front and rear gantry beams with higher structural strength, and the buffer effect of the suspension oil cylinder is combined, so that the vehicle can run more stably and safely in the process of transporting materials.
In order to lighten the weight of the frame, reduce the dead weight and improve the energy efficiency, the longitudinal beam comprises an upper longitudinal beam and a lower longitudinal beam, the upper longitudinal beam comprises an upper longitudinal beam monomer, two ends of the upper longitudinal beam monomer are respectively connected with the upper ends of the front gantry beam and the rear gantry beam, and the lower longitudinal beam comprises a lower longitudinal beam monomer, two ends of the lower longitudinal beam monomer are respectively connected with the lower ends of the front gantry beam and the rear gantry beam.
Because front and back longeron structural strength is higher, too much setting longeron structure only can make structural strength excessive, and causes the increase of occupation and the vehicle dead weight in space, through setting up four longeron monomers that correspond with front and back longeron structure, when effectually guaranteeing structural strength, alleviateed the vehicle dead weight, also saved a large amount of frame spaces for installation group battery.
In order to adapt to the height of a container, the lifting oil cylinder mounting support is hinged with the middle part of the cylinder body of the lifting oil cylinder.
Because the height of the mine car container is higher than that of a common vehicle, the lifting cylinder mounting support is hinged with the middle part of the cylinder body of the lifting cylinder on the premise of approaching to the hinge point of the container as much as possible, so that the height of the mine car container is suitable, the lifting stability is ensured, and meanwhile, the increase of the hydraulic oil quantity requirement caused by the overlong stroke of the lifting cylinder is avoided.
The hydraulic lifting system is transferred to the front end of the frame by changing the structure of the bottom frame of the traditional mine car, and meanwhile, the longitudinal beams which are longitudinally arranged in the middle of the frame are arranged at the two sides of the gantry beams at the two ends, and a dead zone is constructed in the middle of the frame for arranging more battery packs so as to provide electric energy for the whole car;
the bearing points of the lifting supporting point and the overturning supporting point are directly transmitted to the suspension cylinder through the front gantry beam and the rear gantry beam when the container is lifted, and then transmitted to the wheels through the upper fork arm and the lower fork arm, so that the lifting force and the pressure born by the container overturning support are prevented from directly acting on the frame longitudinal beam;
The hydraulic oil tank is arranged on the inner side of the front gantry beam and also plays a role in isolating the power pump assembly from the battery pack, so that pollution to the battery pack and fire-fighting hidden dangers caused by the pollution to the battery pack when oil splashing occurs to the hydraulic system due to faults are avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of an assembled frame system and portions of a vehicle structural member of the present utility model.
Fig. 2 is an overall structure diagram of the frame of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
As shown in fig. 1 and 2, a frame system of an unmanned pure electric mining dump truck comprises a front gantry beam 1, a rear gantry beam 2 and at least two longitudinal beams, wherein two ends of any longitudinal beam are fixedly connected with any side of the front gantry beam 1 and any side of the rear gantry beam 2 into a whole respectively, and two ends of the other longitudinal beam are fixedly connected with the other sides of the front gantry beam 1 and the rear gantry beam 2 into a whole respectively;
lifting oil cylinder mounting supports 3 are arranged at two ends of the upper side of the front gantry beam 1, one end of a lifting oil cylinder 4 is hinged with a container, and a cylinder barrel is hinged on the lifting oil cylinder mounting supports 3;
two ends of the upper side of the rear gantry beam 2 are provided with container overturning supports 5, and the container overturning supports 5 are hinged with one end, far away from the lifting oil cylinder mounting support 3, of a container.
According to the utility model, by changing the structure of the bottom frame of the traditional mine car, a hydraulic lifting system originally arranged in the middle of the frame is transferred to the front end of the frame, meanwhile, longitudinal beams originally longitudinally arranged in the middle of the frame are arranged at two sides of gantry beams at two ends of the frame, and a dead zone is constructed in the middle of the frame for arranging a battery pack so as to provide electric energy for the whole car;
The position of the hydraulic lifting system is combined with the hinged position of the container and the frame to realize lifting of the container, and the two hydraulic lifting cylinders 4 are used for synchronous lifting, so that the lifting is more efficient and rapid.
A front anti-collision cross beam 6 is arranged at the lower end of one side of the front gantry beam 1 far away from the rear gantry beam 2, and a rear anti-collision cross beam 7 is arranged at the lower end of one side of the rear gantry beam 2 far away from the front gantry beam 1;
The front anti-collision cross beam 6 is fixedly connected with the two ends of the front Long Menliang through a front support longitudinal beam 8, and the rear anti-collision cross beam 7 is fixedly connected with the two ends of the rear gantry beam 2 through a rear support longitudinal beam 9;
A power pump assembly 10 is arranged between the front support stringers 8.
The power pump assembly 10 is arranged in the space between the anti-collision beam and the front gantry beam 1, so that the space outside the vehicle is effectively utilized, and the safe working environment of the equipment is effectively ensured within the safe protection range of the anti-collision beam.
The front gantry beam 1 and the rear gantry beam 2 are in the same structure and are in a frame type structure, the width of the upper end of the side face of the front gantry beam 1 is smaller than that of the lower end, and a hydraulic oil tank installation area 11 is formed in the middle area of the front gantry beam 1 and is used for installing a hydraulic oil tank 12.
Through the structural design to back longmen roof beam, set up the middle part position into the oil tank installation district, set up hydraulic tank 12 in the position that is close to power pump assembly 10, effectually simplified the installation of laying of oil circuit and valves, make the frame outward appearance more pleasing to the eye clean and tidy, reduced the hidden danger that influences equipment normal operating such as pipeline damage because of circuit or pipeline overlength of laying simultaneously.
The two sides of the front gantry beam 1 and the rear gantry beam 2 are hinged with an upper fork arm 13 and a lower fork arm 14, the upper fork arm 13 of the front gantry beam 1 is hinged at the middle position of the front gantry beam 1, the lower fork arm 14 of the front gantry beam 1 is hinged at the lower end of the front gantry beam 1, the upper fork arm 13 of the rear gantry beam 2 is hinged at the middle position of the rear gantry beam 2, the lower fork arm 14 of the rear gantry beam 2 is hinged at the lower end of the rear gantry beam 2, suspension mounting seats 15 are arranged at the upper ends of the two sides of the front gantry beam 1 and the rear gantry beam 2, and suspension oil cylinders 16 with two ends respectively hinged with the suspension mounting seats 15 and the upper fork arm 13 are arranged between the suspension mounting seats 15 and the upper fork arm 13.
The suspension cylinder 16 is connected with the tire structure of the vehicle through the upper fork arm and the lower fork arm, and is arranged to be connected with the vehicle frame, so that in the mine running process, the road condition is severe, the jolt shaking phenomenon of the tire in the running process is severe, the vibration caused by the up-and-down motion of the tire can be effectively counteracted or the influence of the vibration on the stability of the container can be furthest reduced through the suspension cylinder 16, the stability of the material in the transportation process is ensured, and the potential safety hazard caused by the scattering of the material due to poor road condition is avoided.
The front gantry beam 1 is far away from the rear gantry beam 2 side and the middle part of the lower end of the rear gantry beam 2 far away from the front gantry beam 1 side are both provided with a mounting cross beam 17, and the mounting cross beam 17 is used for mounting a steering cylinder support.
The steering cylinder supports are connected to the lower end of the rear gantry beam through the independent mounting cross beam 17, so that the mounting process is simplified, the repeated machining of the rear gantry beam is avoided, the structural strength of the rear gantry beam is affected, the steering cylinder supports are fixedly arranged on the mounting cross beam 17 in a mode of advanced machining, and the steering cylinder supports are mounted at the lower end of the rear gantry beam in a lump, so that the mounting is more convenient.
The two ends of the upper sides of the front gantry beam 1 and the rear gantry beam 2 extend outwards, the lifting oil cylinder mounting support 3 is arranged above the suspension oil cylinder 16 of the front gantry beam 1, and the container overturning support 5 is arranged above the suspension oil cylinder 16 of the rear gantry beam 2.
The lifting oil cylinder 4 and the hinge points of the container and the frame are arranged above the suspension cylinder, the pressure of the container to the frame is uniformly distributed at a position close to the suspension oil cylinder 16, the pressure of the container can be better concentrated on the rear gantry beam with higher structural strength, and the buffer effect of the suspension oil cylinder 16 is combined, so that the vehicle can run more stably and safely in the process of transporting materials.
The longitudinal beams comprise an upper longitudinal beam 18 and a lower longitudinal beam 19, the upper longitudinal beam 18 comprises an upper longitudinal beam single body, two ends of the upper longitudinal beam single body are respectively connected with the upper ends of the front gantry beam 1 and the rear gantry beam 2, and the lower longitudinal beam 19 comprises a lower longitudinal beam single body, two ends of the lower longitudinal beam single body are respectively connected with the lower ends of the front gantry beam 1 and the rear gantry beam 2.
Because back longeron structural strength is higher, too much setting up longeron structure only can make structural strength excessive, and causes occupation in space and the increase of vehicle dead weight, through setting up four longeron monomers that correspond with back longeron structure, when effectually guaranteeing structural strength, alleviateed the vehicle dead weight, also saved a large amount of frame spaces for installation group battery.
The lifting oil cylinder mounting support 3 is hinged with the middle part of the cylinder body of the lifting oil cylinder 4.
Because the height of the mine car container is higher than that of a common vehicle, the lifting cylinder mounting support 3 is hinged with the middle part of the cylinder body of the lifting cylinder 4 in order to adapt to the height of the mine car container on the premise of approaching to the hinge point of the mine car container as much as possible, so that the lifting stability is ensured, and meanwhile, the increase of the hydraulic oil quantity requirement caused by the overlong stroke of the lifting cylinder is avoided.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The frame system of the unmanned pure electric mining dump truck is characterized by comprising a front gantry beam (1), a rear gantry beam (2) and at least two longitudinal beams, wherein two ends of any longitudinal beam are fixedly connected with any one side of the front gantry beam (1) and any one side of the rear gantry beam (2) into a whole respectively, and two ends of the other longitudinal beam are fixedly connected with the other side of the front gantry beam (1) and the other side of the rear gantry beam (2) into a whole respectively;
Lifting oil cylinder mounting supports (3) are arranged at two ends of the upper side of the front gantry beam (1), one end of a lifting oil cylinder (4) is hinged with a container, and a cylinder barrel is hinged on the lifting oil cylinder mounting supports (3);
two ends of the upper side of the rear gantry beam (2) are provided with container overturning supports (5), and the container overturning supports (5) are hinged with one end, far away from the lifting oil cylinder mounting support (3), of a container.
2. The frame system of the unmanned purely electric mining dump truck according to claim 1 is characterized in that a front anti-collision cross beam (6) is arranged at the lower end of one side of the front gantry beam (1) far away from the rear gantry beam (2), and a rear anti-collision cross beam (7) is arranged at the lower end of one side of the rear gantry beam (2) far away from the front gantry beam (1);
The front anti-collision cross beam (6) is fixedly connected with two ends of the front gantry beam (1) through a front supporting longitudinal beam (8), and the rear anti-collision cross beam (7) is fixedly connected with two ends of the rear gantry beam (2) through a rear supporting longitudinal beam (9);
a power pump assembly (10) is arranged between the front support longitudinal beams (8).
3. The frame system of the unmanned purely electric mining dump truck according to claim 2, wherein the front gantry beam (1) and the rear gantry beam (2) are of the same structure and are of a frame type structure, the width of the upper end of the side face of the front gantry beam (1) is smaller than that of the lower end, and a hydraulic oil tank installation area (11) is formed in the middle area of the front gantry beam (1) and used for installing a hydraulic oil tank (12).
4. The frame system of the unmanned purely electric mining dump truck according to claim 1 is characterized in that an upper fork arm (13) and a lower fork arm (14) are hinged on two sides of the front gantry beam (1) and the rear gantry beam (2);
The upper fork arm (13) of the front gantry beam (1) is hinged at the middle position of the front gantry beam (1), and the lower fork arm (14) of the front gantry beam (1) is hinged at the lower end of the front gantry beam (1), the upper fork arm (13) of the rear gantry beam (2) is hinged at the middle position of the rear gantry beam (2), and the lower fork arm (14) of the rear gantry beam (2) is hinged at the lower end of the rear gantry beam (2);
The front gantry beam (1) and the rear gantry beam (2) are respectively provided with a hanging installation seat (15) at the upper ends at two sides, and a hanging oil cylinder (16) with two ends respectively hinged with the hanging installation seat (15) and the upper fork arm (13) is arranged between the hanging installation seat (15) and the upper fork arm (13).
5. The frame system of the unmanned purely electric mining dump truck according to claim 1, wherein the front gantry beam (1) is far away from the rear gantry beam (2), and the middle part of the lower end of the rear gantry beam (2) far away from the front gantry beam (1) is provided with a mounting cross beam (17), and the mounting cross beam (17) is used for mounting a steering cylinder support.
6. The frame system of the unmanned purely electric mining dump truck according to claim 4, wherein both ends of the upper sides of the front gantry beam (1) and the rear gantry beam (2) extend outwards, the lifting oil cylinder mounting support (3) is arranged above a hanging oil cylinder (16) of the front gantry beam (1), and the container overturning support (5) is arranged above the hanging oil cylinder (16) of the rear gantry beam (2).
7. The frame system of the unmanned purely electric mining dump truck according to claim 1, wherein the longitudinal beams comprise an upper longitudinal beam (18) and a lower longitudinal beam (19), the upper longitudinal beam (18) comprises an upper longitudinal beam single body, two ends of which are respectively connected with the upper ends of the front gantry beam (1) and the rear gantry beam (2), and the lower longitudinal beam (19) comprises a lower longitudinal beam single body, two ends of which are respectively connected with the lower ends of the front gantry beam (1) and the rear gantry beam (2).
8. The frame system of the unmanned purely electric mining dump truck according to claim 1, wherein the lifting oil cylinder mounting support (3) is hinged with the middle part of a cylinder body of the lifting oil cylinder (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421680063.1U CN222769470U (en) | 2024-07-16 | 2024-07-16 | A frame system for an unmanned pure electric mining dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421680063.1U CN222769470U (en) | 2024-07-16 | 2024-07-16 | A frame system for an unmanned pure electric mining dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222769470U true CN222769470U (en) | 2025-04-18 |
Family
ID=95349676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421680063.1U Active CN222769470U (en) | 2024-07-16 | 2024-07-16 | A frame system for an unmanned pure electric mining dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222769470U (en) |
-
2024
- 2024-07-16 CN CN202421680063.1U patent/CN222769470U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201553071U (en) | Lifting and balancing device and front top dump truck employing same | |
| CN202574372U (en) | Auxiliary frame and vehicle-mounted hoisting transport vehicle with same | |
| CN104057861A (en) | Hinged dumper | |
| CN202063186U (en) | Whole vehicle frame of low-bed transportation vehicle | |
| CN222769470U (en) | A frame system for an unmanned pure electric mining dump truck | |
| CN103612582A (en) | Off-road dump truck | |
| CN203864799U (en) | Dumper frame | |
| CN201086746Y (en) | Rear suspending device of steering room | |
| CN102815247B (en) | A kind of quarry tipper | |
| CN212709666U (en) | Variable cross-section auxiliary beam structure | |
| CN113799876B (en) | Sliding type mounting frame and electric transmission mining dump truck | |
| CN103085879B (en) | Engineering truck frame assembly and engineering truck thereof | |
| CN203698058U (en) | Non-road dumper | |
| CN217124932U (en) | Frame of commodity circulation car | |
| CN216861275U (en) | Hydraulic trailer capable of being lifted integrally | |
| CN212893745U (en) | Single-drive large and medium forklift frame | |
| CN202063192U (en) | Low-flat-plate transport vehicle tail structure | |
| CN216070238U (en) | Novel low flat-bed semi-trailer | |
| CN204915871U (en) | Suspension device behind parallelly connected spring driver's cabin | |
| CN201694246U (en) | Lifting structure without auxiliary frame for waggon tremie | |
| CN118560578A (en) | A frame system for an unmanned pure electric mining dump truck | |
| CN202243660U (en) | Frame-type chassis for four-wheel farm vehicle | |
| CN114291020A (en) | Storage battery frame structure for vehicle | |
| CN213171198U (en) | Low-gravity-center truck crane | |
| CN219544895U (en) | Steel arch mounting trolley frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |