CN110758011A - Wheel track adjustable electric power carriage of mining truck - Google Patents
Wheel track adjustable electric power carriage of mining truck Download PDFInfo
- Publication number
- CN110758011A CN110758011A CN201911055763.5A CN201911055763A CN110758011A CN 110758011 A CN110758011 A CN 110758011A CN 201911055763 A CN201911055763 A CN 201911055763A CN 110758011 A CN110758011 A CN 110758011A
- Authority
- CN
- China
- Prior art keywords
- track
- carriage
- fixedly connected
- electric power
- hydraulic
- 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.)
- Pending
Links
- 238000005065 mining Methods 0.000 title claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 230000005520 electrodynamics Effects 0.000 abstract description 9
- 238000010248 power generation Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/02—Dead axles, i.e. not transmitting torque
- B60B35/10—Dead axles, i.e. not transmitting torque adjustable for varying track
- B60B35/1036—Dead axles, i.e. not transmitting torque adjustable for varying track operated with power assistance
- B60B35/1054—Dead axles, i.e. not transmitting torque adjustable for varying track operated with power assistance hydraulically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
- B60P1/28—Tipping body constructions
- B60P1/283—Elements of tipping devices
- B60P1/286—Loading buckets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a track-adjustable electrodynamic carriage of a mining truck, which comprises a main bearing beam frame, wherein the upper end of the main bearing beam frame is connected with a bearing carriage, the upper end of the bearing carriage is connected with a front guard plate, one end of the main bearing beam frame is fixedly connected with a traction pin, one end of the main bearing beam frame, which is close to the traction pin, is provided with a hydraulic cylinder, the upper end of the hydraulic cylinder is fixedly connected with a hydraulic control mechanism, and the lower end of the main bearing beam frame is fixedly connected with a pair of main connecting mechanisms; according to the track-adjustable electrodynamic carriage for the mining truck, the track can be adjusted through the hydraulic telescopic rod, and the track can be actively adjusted, so that the stability of the mining truck is greatly improved, road conditions which can not be passed by many common mining trucks can be smooth, the transportation capacity of the mining truck is greatly improved, a large amount of manpower and material resources are not required to be consumed for repairing roads, the mining transportation efficiency can be greatly improved, meanwhile, the track-adjustable electrodynamic carriage for the mining truck is suitable for various power generation tractors, and has good universality.
Description
Technical Field
The invention relates to the technical field of mining trucks, in particular to a track-adjustable electrodynamic carriage of a mining truck.
Background
The mining truck is the main transport means of large-scale mining at present, undertakes the main transportation task in mining, and present electric drive mining car is the "diesel-electric drive" form of carrying on the diesel engine, and its theory of operation is roughly: the vehicle-mounted high-power diesel engine is used for driving a traction generator to generate electricity, mechanical energy is converted into electric energy, current is supplied to an in-wheel or wheel-side traction motor through rectification and excitation control, the electric energy is converted into mechanical energy, and power is transmitted to a driving wheel (usually a rear wheel) through a planet wheel speed reducing mechanism to realize power transmission; the vehicle advances and retreats by changing the direction of the field current of the electric wheel motor; during the running process of the vehicle, power-assisted braking can be carried out, namely, a friction-free slow running braking mode is as follows: at this time, the electric wheel motor is adjusted to a generator operation state, inertial energy of vehicle operation is converted into electric energy, and the electric energy is dissipated in the atmosphere in the form of heat energy through the dynamic braking resistance grid. At this time, the electric torque generated by the electric wheel motor hinders the vehicle from running, thereby functioning as a deceleration brake.
In the mining operational environment that many topography is very complicated, have a lot of slopes, perhaps the great condition of slope, when mining truck is fully loaded, the focus can be on the high side, runs into barriers such as great stone and has the danger that takes place to turn on one's side, can lead to a lot of road conditions can't go, can only spend great manpower and materials to repair the way, trouble very moreover, waste time.
Therefore, in view of the above technical problems, there is a need for an electric power compartment with adjustable track for mining trucks.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an electric power carriage with an adjustable track for a mining truck, in which the track can be adjusted by a hydraulic telescopic rod, and the track can be actively adjusted, so as to greatly improve the stability of the mining truck, and the track can be smooth in a road condition that many ordinary mining trucks cannot pass through, so as to greatly improve the transportation capability of the mining truck, and the track repair does not need to consume a large amount of manpower and material resources, so as to greatly improve the efficiency of mining transportation.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
the utility model provides an electric power carriage with adjustable mining truck wheel base, includes main carrier bar frame, the upper end of main carrier bar frame is connected with bears the carriage, the upper end that bears the carriage is connected with the apron plate, the one end fixedly connected with towing pin of main carrier bar frame, the one end that main carrier bar frame is close to the towing pin is provided with the pneumatic cylinder, the upper end fixedly connected with hydraulic control mechanism of pneumatic cylinder, a pair of main coupling mechanism of lower extreme fixedly connected with of main carrier bar frame, main coupling mechanism's both ends fixedly connected with hydraulic telescoping rod, hydraulic telescoping rod keeps away from main coupling mechanism's one end fixedly connected with traction motor, the last fixedly connected with tire of traction motor, it is a pair of be connected with the hydraulic pressure pipe between main coupling mechanism and the pneumatic cylinder.
As a further improvement of the invention, the front guard plate is connected with a plurality of reinforcing ribs which are uniformly distributed.
As a further improvement of the invention, the bearing carriage is rotationally connected to the main bearing beam frame, and a pair of self-discharging hydraulic rods is connected between the main bearing beam frame and the bearing carriage.
As a further improvement of the invention, the traction motor comprises a stator and a rotor, the rotor is fixedly connected with the hydraulic telescopic rod, and the stator is fixedly connected with the tire.
As a further improvement of the invention, a hub protective cover is fixedly connected to the tire.
As a further improvement of the invention, the maximum length of the extension of the hydraulic telescopic rod is 0.4-0.8 m.
As a further improvement of the invention, the maximum length of the extension of the hydraulic telescopic rod is 0.6 meter.
As a further improvement of the invention, the outer side of the load-bearing compartment is pasted with a warning strip.
As a further improvement of the invention, an electronic control module, a remote communication module and a fault self-checking module are arranged in the hydraulic control mechanism.
As a further improvement of the invention, an electric energy connecting port is fixedly connected to the main bearing beam frame.
The invention has the beneficial effects that: according to the track-adjustable electrodynamic carriage for the mining truck, the track can be adjusted through the hydraulic telescopic rod, and the track can be actively adjusted, so that the stability of the mining truck is greatly improved, road conditions which can not be passed by many common mining trucks can be smooth, the transportation capacity of the mining truck is greatly improved, a large amount of manpower and material resources are not required to be consumed for repairing roads, the mining transportation efficiency can be greatly improved, meanwhile, the track-adjustable electrodynamic carriage for the mining truck is suitable for various power generation tractors, and has good universality.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a first schematic structural view of a track-adjustable electric power compartment of a mining truck according to an embodiment of the present invention;
fig. 2 is a second schematic structural view of a track-adjustable electric power compartment of a mining truck according to an embodiment of the present invention;
fig. 3 is a schematic wheel track adjustment diagram of a wheel track adjustable electric power compartment of a mining truck according to an embodiment of the present invention.
In the figure: 1. the hydraulic self-discharging type hydraulic wheel hub comprises a main bearing beam frame, 2 bearing carriages, 3 front guard plates, 4 reinforcing ribs, 5 traction pins, 6 hydraulic cylinders, 7 self-discharging hydraulic rods, 8 main connecting mechanisms, 9 hydraulic telescopic rods, 10 traction motors, 11 tires, 12 hydraulic pipes, 13 hub protective covers and 14 hydraulic control mechanisms.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the various drawings of the present invention, certain dimensions of structures or portions are exaggerated relative to other structures or portions for ease of illustration and, therefore, are used only to illustrate the basic structure of the subject matter of the present invention.
Terms such as "left", "right", and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "to the right" of other elements or features would then be oriented "to the left" of the other elements or features. Thus, the exemplary term "right side" may encompass both left and right orientations. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 1 to 3, in an embodiment of the invention, a track-adjustable electric power carriage of a mining truck includes a main carrier beam frame 1, a carrier carriage 2 is connected to an upper end of the main carrier beam frame 1, a front guard plate 3 is connected to an upper end of the carrier carriage 2, the front guard plate 3 can protect a tractor well, and at the same time, the carrier carriage 2 can contain more materials, the front guard plate 3 is connected with a plurality of reinforcing ribs 4 which are uniformly distributed, the reinforcing ribs 4 can increase the strength of the front guard plate 3, the carrier carriage 2 is rotatably connected to the main carrier beam frame 1, a pair of dump hydraulic rods 7 is connected between the main carrier beam frame 1 and the carrier carriage 2, the dump function of the carrier carriage 2 can be realized through the dump hydraulic rods 7, and the dump function requires the cooperation of a hydraulic cylinder 6 and a hydraulic control mechanism 14.
One end of the main bearing beam frame 1 is fixedly connected with a traction pin 5, the traction pin 5 is used for being connected with a tractor, one end of the main bearing beam frame 1, which is close to the traction pin 5, is provided with a hydraulic cylinder 6, the hydraulic cylinder 6 can provide hydraulic power and hydraulic oil for each hydraulic system, the upper end of the hydraulic cylinder 6 is fixedly connected with a hydraulic control mechanism 14, the hydraulic control mechanism 14 can control each hydraulic system, the hydraulic control mechanism 14 can also be connected into the tractor, each hydraulic system can also be controlled in a cab of the tractor, the lower end of the main bearing beam frame 1 is fixedly connected with a pair of main connecting mechanisms 8, two ends of the main connecting mechanisms 8 are fixedly connected with hydraulic telescopic rods 9, one end of each hydraulic telescopic rod 9, which is far away from the main connecting mechanism 8, is fixedly connected with a traction motor 10, tires 11 are fixedly connected on the traction motor 10, rotor and hydraulic telescoping rod 9 fixed connection, stator and tire 11 fixed connection are connected with hydraulic pressure pipe 12 between a pair of main coupling mechanism 8 and the pneumatic cylinder 6, and hydraulic pressure pipe 12 is used for providing hydraulic power for hydraulic telescoping rod 9.
The maximum length of the extension of the hydraulic telescopic rod 9 is 0.4-0.8 m, preferably, the maximum length of the extension of the hydraulic telescopic rod 9 is 0.6 m, the hydraulic telescopic rod 9 comprises a telescopic section and a fixed section, and the telescopic section of the hydraulic telescopic rod 9 cannot rotate in the fixed section, so that the extension and the shortening of the hydraulic telescopic rod 9 cannot influence the rotation of the traction motor 10 driving the tire 11.
The outside of bearing carriage 2 is pasted with warning strip, has certain warning effect, and fixedly connected with wheel hub protection casing 13 on the tire 11 can protect the wheel hub of traction motor 10 and tire 11, and is not fragile in complicated mining site environment.
An electronic control module, a remote communication module and a fault self-checking module are arranged in the hydraulic control mechanism 14, so that the mechanized control is realized, the electronic management is convenient to realize, and meanwhile, a manager can know the state of the equipment in real time through the remote communication module.
Specifically, the main carrier beam frame 1 is fixedly connected with an electric energy connection port, and can be connected with a power generation tractor, the power generation tractor is used for providing electric energy for rotation of the traction motors 10, and the main carrier beam frame 1 is also connected with a corresponding control system for regulating and controlling the traction motors 10.
When the device is used, the device is connected with the power generation tractor through the traction pin 5, and corresponding functions on the hydraulic control mechanism 14 are connected into a cab of the power generation tractor, so that a driver can operate an electrodynamic carriage in the cab, and when the device meets road conditions with large gradient and high complexity, the wheel distance can be controlled to be increased, so that the stability of the mining truck can be greatly improved, and the device is not easy to roll over.
According to the technical scheme, the invention has the following beneficial effects:
according to the track-adjustable electrodynamic carriage for the mining truck, the track can be adjusted through the hydraulic telescopic rod, and the track can be actively adjusted, so that the stability of the mining truck is greatly improved, road conditions which can not be passed by many common mining trucks can be smooth, the transportation capacity of the mining truck is greatly improved, a large amount of manpower and material resources are not required to be consumed for repairing roads, the mining transportation efficiency can be greatly improved, meanwhile, the track-adjustable electrodynamic carriage for the mining truck is suitable for various power generation tractors, and has good universality.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides an electric power carriage with adjustable mining truck wheel track, includes main carrier bar frame (1), its characterized in that, the upper end of main carrier bar frame (1) is connected with load-bearing carriage (2), the upper end of load-bearing carriage (2) is connected with apron plate (3), the one end fixedly connected with towing pin (5) of main carrier bar frame (1), the one end that main carrier bar frame (1) is close to towing pin (5) is provided with pneumatic cylinder (6), the upper end fixedly connected with hydraulic control mechanism (14) of pneumatic cylinder (6), the lower extreme fixedly connected with of main carrier bar frame (1) is a pair of main coupling mechanism (8), the both ends fixedly connected with hydraulic telescoping rod (9) of main coupling mechanism (8), the one end fixedly connected with traction motor (10) that main coupling mechanism (8) were kept away from to hydraulic telescoping rod (9), the traction motor (10) is fixedly connected with a tire (11), and a hydraulic pipe (12) is connected between the pair of main connecting mechanisms (8) and the hydraulic cylinder (6).
2. The track-adjustable electric power carriage of a mining truck as claimed in claim 1, characterized in that a plurality of evenly distributed reinforcing ribs (4) are connected to the front fender (3).
3. The track-adjustable electric power carriage of the mining truck as claimed in claim 1, characterized in that the load-carrying carriage (2) is rotatably connected to a main load-carrying beam frame (1), and a pair of self-discharging hydraulic rods (7) are connected between the main load-carrying beam frame (1) and the load-carrying carriage (2).
4. The track-adjustable electric power carriage for mining trucks according to claim 1, characterized in that said traction motor (10) comprises a stator and a rotor, said rotor being fixedly connected to said hydraulic telescopic rod (9), said stator being fixedly connected to said tyre (11).
5. The track-adjustable electric power compartment of a mining truck as claimed in claim 1, characterized in that a wheel hub protection cover (13) is fixedly connected to the tyre (11).
6. The track-adjustable electric power carriage of a mining truck as claimed in claim 1, characterized in that the maximum length of elongation of the hydraulic telescopic rod (9) is 0.4-0.8 m.
7. The track-adjustable electric power carriage for mining trucks according to claim 6, characterized in that the maximum length of elongation of said hydraulic telescopic rod (9) is 0.6 meters.
8. The track-adjustable electric power compartment for mining trucks as claimed in claim 1, characterized in that the outside of said load-bearing compartment (2) is affixed with a warning strip.
9. The track-adjustable electric power carriage of a mining truck as claimed in claim 1, characterized in that an electronic control module, a remote communication module and a fault self-checking module are provided in the hydraulic control mechanism (14).
10. The track-adjustable electric power compartment of a mining truck as claimed in claim 1, characterized in that an electric energy connection port is fixedly connected to the main load-bearing beam frame (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911055763.5A CN110758011A (en) | 2019-10-31 | 2019-10-31 | Wheel track adjustable electric power carriage of mining truck |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911055763.5A CN110758011A (en) | 2019-10-31 | 2019-10-31 | Wheel track adjustable electric power carriage of mining truck |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110758011A true CN110758011A (en) | 2020-02-07 |
Family
ID=69335354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911055763.5A Pending CN110758011A (en) | 2019-10-31 | 2019-10-31 | Wheel track adjustable electric power carriage of mining truck |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110758011A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111391576A (en) * | 2020-04-14 | 2020-07-10 | 徐州华邦专用汽车有限公司 | Wheel-span-adjustable wind power blade sling cart |
CN114801949A (en) * | 2022-05-09 | 2022-07-29 | 河南跃薪时代新能源科技有限公司 | Two-way driving two-way discharging unmanned pure electric mine card |
CN114940218A (en) * | 2022-04-29 | 2022-08-26 | 华能伊敏煤电有限责任公司 | Anti-freezing compartment hopper of mining truck |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0901913A2 (en) * | 1997-09-15 | 1999-03-17 | Gerhard Krüger GmbH Maschinenfabrik | Axle assembly |
EP2412614A2 (en) * | 2010-07-30 | 2012-02-01 | Deere & Company | Method for changing the track of a vehicle |
CN106364388A (en) * | 2016-10-19 | 2017-02-01 | 青岛美利坤机械制造有限公司 | Multi-functional three-direction hydraulic self-unloading type transport vehicle |
CN107600188A (en) * | 2017-10-30 | 2018-01-19 | 四川道勤信业科技有限公司 | Reducing dolly |
CN109278487A (en) * | 2018-11-27 | 2019-01-29 | 辽宁工业大学 | An electric vehicle chassis system with adjustable wheel base and body height |
-
2019
- 2019-10-31 CN CN201911055763.5A patent/CN110758011A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0901913A2 (en) * | 1997-09-15 | 1999-03-17 | Gerhard Krüger GmbH Maschinenfabrik | Axle assembly |
EP2412614A2 (en) * | 2010-07-30 | 2012-02-01 | Deere & Company | Method for changing the track of a vehicle |
CN106364388A (en) * | 2016-10-19 | 2017-02-01 | 青岛美利坤机械制造有限公司 | Multi-functional three-direction hydraulic self-unloading type transport vehicle |
CN107600188A (en) * | 2017-10-30 | 2018-01-19 | 四川道勤信业科技有限公司 | Reducing dolly |
CN109278487A (en) * | 2018-11-27 | 2019-01-29 | 辽宁工业大学 | An electric vehicle chassis system with adjustable wheel base and body height |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111391576A (en) * | 2020-04-14 | 2020-07-10 | 徐州华邦专用汽车有限公司 | Wheel-span-adjustable wind power blade sling cart |
CN114940218A (en) * | 2022-04-29 | 2022-08-26 | 华能伊敏煤电有限责任公司 | Anti-freezing compartment hopper of mining truck |
CN114801949A (en) * | 2022-05-09 | 2022-07-29 | 河南跃薪时代新能源科技有限公司 | Two-way driving two-way discharging unmanned pure electric mine card |
CN114801949B (en) * | 2022-05-09 | 2023-03-10 | 河南跃薪时代新能源科技有限公司 | A two-way driving two-way unloading unmanned pure electric mining truck |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110758011A (en) | Wheel track adjustable electric power carriage of mining truck | |
CN103738194B (en) | Electrically-driven mining truck | |
CN107298133B (en) | Hanging vehicle and trailer | |
CN105235758B (en) | The rubber tire low-floor intelligent track train that a kind of power decentralized type track follows | |
CN111114345A (en) | Pure electric alternating-current transmission dumper driving system | |
CN207697858U (en) | Electronic goods vehicle | |
CN212195111U (en) | Tractor power supply system | |
CN203666418U (en) | Electric driven vehicle for mine | |
CN110803034A (en) | Improved electric power mining vehicle | |
CN104401197B (en) | Self-powered system of hybrid truck | |
CN205365779U (en) | Rubber tyer low -floor intelligence rail train that power decentralized type orbit was followed | |
CN220785426U (en) | Semi-superconducting mining electric rubber-tyred vehicle | |
CN102602280B (en) | In-wheel motor and off-vehicle charging hybrid vehicle carrying same | |
CN208149314U (en) | A kind of electric locomotive traction system | |
CN115891801A (en) | Pure electric underground ore transportation dump truck | |
CN205075632U (en) | Rear -guard electric automobile | |
CN202243740U (en) | Storage battery tractor | |
CN201405753Y (en) | High-level intelligent electric vehicle | |
CN206202275U (en) | A kind of slag-soil truck load-carrying braking system | |
CN207291668U (en) | Crank levers effort-saving mechanism, device and the vehicles | |
CN105416030A (en) | Engineering transport vehicle driven by gas-electric hybrid | |
CN218141016U (en) | Auxiliary driving device for heavy truck trailer and oil-electric hybrid vehicle | |
CN206141619U (en) | Intelligent combined 4 wheel driven tractor | |
CN221163054U (en) | 6X 4 mountain road transportation truck chassis | |
CN217374710U (en) | New forms of energy are trackless rubber-tyred car in pit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200207 |
|
RJ01 | Rejection of invention patent application after publication |