63 results about "Tipper lorry" patented technology

A dump truck (1) is provided with: a vehicle body frame (5) to which front wheels (3) and rear wheels (4) are attached; an electric motor (25) for driving the rear wheel (4); a battery device (26) that is mounted on the vehicle body frame (5) and supplies power to the electric motor (25); and an electrical device including a converter (34) disposed on the rear side of the battery device (26). A first refrigerant line (45) through which a refrigerant for cooling the battery device (26) flows and a second refrigerant line (54) through which a refrigerant for cooling the electrical device flows are disposed on the lower side of the battery device (26).

This invention relates to the field of battery swapping technology for dump trucks, and in particular to a battery swapping method and device for mining dump trucks. The method includes: activating the battery swapping device (G) by issuing a battery swapping command; lifting the upper baffle of the cargo box using the battery swapping device (G); if the upper baffle fails to lift, a primary alarm is issued and the entire cargo box is lifted; once the cover above the battery is successfully opened, the battery swapping station begins swapping, and a lowering command is issued upon completion; the upper baffle of the cargo box is lowered by issuing the lowering command to re-cover the battery; if the upper baffle fails to lower, a secondary alarm is issued and manual lowering is performed to re-cover the battery; the battery swapping ends after the upper baffle is reset. This invention, through an improved battery swapping method and device for mining dump trucks, eliminates the need to lift the entire cargo box during battery swapping, requiring only the upper baffle to be lifted, significantly reducing swapping time, increasing swapping speed, and improving the efficiency of continuous vehicle operation.

A system that allows increase in amount of loading of loads in a container is provided. A work machine includes a bucket. The system including the work machine includes an information obtaining unit that obtains information on a vessel of a dump truck into which loads carried in the bucket are to be loaded and a controller. The controller determines a loading position which is a position of the bucket relative to the vessel in loading the loads into the vessel, based on dimension information on a dimension in a width direction of the bucket and the information on the vessel.

According to an embodiment of the present invention, a dump truck cover assembly may comprise: a pair of rail units provided in an arc shape at the upper ends of the front end and rear end of a dump truck dump bed, respectively; a moving unit having multiple rail moving members which are connected by rail wires in respective inner spaces of the pair of rail units, and which are mounted to be movable along rail paths formed in the inner spaces; a fixed unit having multiple fixed members which are coupled to the rail moving members so as to face the inside of the dump bed, respectively, and which are connected to each other by connecting wires; and a cover unit coupled to the multiple fixed members such that, when the moving unit operates with regard to the pair of rail units, the cover unit is unfolded or folded, thereby covering or exposing the upper portion of the dump bed.

The utility model relates to the technical field of gearboxes, in particular to a vertical halving three-section type light five-gear manual gearbox. The power take-off device comprises a gearbox assembly and a power take-off device assembly. The gearbox assembly is of a vertical split three-section structure and comprises a front shell, a rear shell and a rear cover, and a closed cavity is formed. An input shaft, an intermediate shaft and an output shaft are arranged in the gearbox assembly; an installation connector of the power takeoff assembly is reserved in a front shell of the gearbox assembly, and the power takeoff assembly is connected with the second-gear gear of the intermediate shaft through the installation connector. A vertical split three-section type structure is adopted, a three-fork-shaft tower type gear shifting structure is utilized to enable the gear shifting mechanism to be more compact, the front shell is provided with the installation connector connected with the power takeoff assembly, the whole power takeoff assembly is of a light-weight structure, and the power takeoff assembly is suitable for agricultural tricycles, miniature trucks, light trucks and dump trucks.

In a dump truck (1) in which a cab (7) is disposed on a deck (5) of a vehicle body frame (2) and an engine (9) is mounted below the deck (5), maintenance steps (10l, 10r) that serve as standing positions for workers are provided on both left and right sides of the engine (9). Hatches (11l, 11r) are formed as openings in positions directly above the maintenance steps (10l, 10r) on the deck (5), and the hatches are provided with hatch covers (13l, 13r) that can be opened and closed. Ladders (15l, 15r) that allow the workers to ascend and descend are installed between the hatches (11l, 11r) and the maintenance steps (10l, 10r).

The invention provides a noise control system and method for a large heavy dump truck in an open pit coal mine, and the system comprises a noise monitoring module which is connected with a central control module and is used for collecting the noise data of a plurality of target parts of the truck in real time, and transmitting the noise data to the central control module; the central control module is connected with the noise monitoring module and the noise reduction execution module, and is used for analyzing the noise data to obtain a noise analysis result, generating a corresponding noise reduction control signal according to the noise analysis result and a working condition, and sending the noise reduction control signal to the noise reduction execution module; the noise reduction execution module is connected with the central control module and used for receiving the noise reduction control signal and executing corresponding noise reduction operation based on the noise reduction control signal; the noise reduction execution module comprises at least one of an engine control unit, an exhaust system adjusting unit, an active noise reduction unit and a suspension control unit.

A battery (25) mounted on a vehicle frame (5) is disposed at a front portion of the vehicle frame (5), and a DC / DC converter (29) is located between a front wheel (3) and a rear wheel (4) and is disposed on a lateral surface of the vehicle frame (5) in a left-right direction. The step-up reactor (26) is disposed on the rear side of the battery (25) so as to face the battery (25) in the front-rear direction, the hydraulic pump drive motor (27) is disposed on the rear side of the step-up reactor (26), and the pump drive inverter (28) is disposed on the rear side of the hydraulic pump drive motor (27).

The invention relates to the mining industry, in particular to open-pit mining of mineral deposits using dump trucks of different widths for transporting ore with a. through passage through an unloading point. The ore unloading point for the through passage of dump trucks of different widths in dimensions, containing two beams for the passage of a dump truck over the ore receiving hopper, paired unloading plates in the form of a rectangle, which are attached to the beams with the possibility of rotation in a vertical plane, a rotation hinge is located on the unloading plate with an offset towards the outer edge, so that the length of the plate above the hopper is greater than the length, of the slab behind the hopper, at the end of this section of the slab there is a counterweight, in addition, the length above the hopper of one slab from a pair is equal to the width of the hopper, at the end of this section of the slab there is roller, the second plate of the pair does not have a counterweight and a section above the hopper, which is replaced by a rigidly fixed rod mat interacts with the roller. The length of the short part of the slab in the proposed solution is 1.75 times greater (0.7L / 0.4L= 1.75) than in the prototype. Increasing the length of this part of the slab and the length of slab 4 on which the wheels of the dump truck ride by 1.75 times will significantly increase the range of widths of dump trucks that can pass through the unloading point.

The vehicle body frame (2) is composed of a left frame (2A) extending in the front-back direction, a right frame (2B), a left column (2C) extending upwards from the left frame (2A), a right column (2D) extending upwards from the right frame (2B), and a beam (2E) extending in the left-right direction across the upper portion of the left column (2C) and the upper portion of the right column (2D). A battery device (11) is provided with a plurality of battery modules (12) between a left column (2C) and a right column (2D). One end of the plurality of battery modules (12) in the longitudinal direction is an electrical wiring connection section (12A) for connecting electrical wiring (15), and the other end of the plurality of battery modules (12) in the longitudinal direction is a temperature control liquid pipe connection section (12B) for connecting a temperature control liquid pipe (16).

The purpose of the present invention is to prevent early deterioration of a battery in an electric dump truck, and to secure a hydraulic pressure source required when the electric dump truck is towed without depending on an external hydraulic pressure source. An electric dump truck (1) is provided with: a travel motor (16); a hydraulic pump (20) that supplies pressurized oil to at least one of the brake device (17) and the steering device (18); a hydraulic pump drive motor (23) that drives the hydraulic pump (20); a battery (24) that supplies power to the travel motor (16) and the hydraulic pump drive motor (23); and a control device (37) that controls the supply of power from the battery (24) to the travel motor (16) and the hydraulic pump drive motor (23). The control device (37) performs control for supplying only the power of the battery (24) to the hydraulic pump drive motor (23) in a traction mode in which the dump truck (1) is towed.

The present application relates to the technical field of truck box control, and discloses a self-unloading truck box structure control method and system, which comprises the following steps: determining whether to issue a battery replacement instruction according to the electric quantity and manual demand; starting the hydraulic system lifting operation according to the battery replacement instruction; and determining the lifting mode according to whether the hydraulic system lifting is successful. The method can collect vehicle state information through various sensors and connect it with an embedded controller, thereby realizing automatic control of the box. When the box reaches a certain inclination angle, the controller can tilt the box and unload the goods through the hydraulic system, thereby improving the efficiency and safety of the self-unloading truck.

An electric dump truck (1) is provided with: a control panel heat exchanger (13) which is provided inside a control panel (12) and which cools electrical components by means of cooling air flowing from an inlet (12C) to an outlet (12D) of the control panel (12); a blower (14) that sucks air within the control panel (12) from a suction port (14B) connected to the outlet (12D) and discharges the air from a discharge port (14C), thereby causing cooling air to flow in from the inlet (12C) and to be supplied to the control panel heat exchanger (13); a first exhaust duct (16) and a second exhaust duct (17) which are connected to an exhaust port (14C) of the blower (14); an oil cooler (18) that cools the hydraulic oil discharged from the hydraulic pump (7); and a condenser (21) for cooling a refrigerant of the air conditioning device, the oil cooler (18) being disposed inside the first exhaust duct (16) so as to be surrounded by the first exhaust duct (16), and the condenser (21) being disposed inside the second exhaust duct (17) so as to be surrounded by the second exhaust duct (17).

The present disclosure relates to energy storage and scheduling for embedded control implementation of hybrid mining trucks. Methods and systems are disclosed for identifying, generating, and / or commanding operational parameters of a battery system of a hybrid mining dump truck. The methods and systems herein can include a sensor operably coupled to a battery system and / or an engine of a vehicle to obtain characteristics related to a route of the vehicle and / or operation of the vehicle, the sensor configured to send signals to one or more processor functions to evaluate and generate a battery system operation request or command.

A slope management system and associated method for equipment may control the equipment by preventing operation of the equipment if an actual angle of the equipment relative to level is outside of a slope limit for the equipment. Such equipment includes at least one of an aerial device, a dump truck, a crane, a personnel lift, a digger derrick, a tele-handler, a scissor lift, a forklift, a bucket truck, a wood chipper, a brush chipper, a vacuum truck, a directional drill, a bull dozer, a backhoe, a wheeled loader, a tracked loader, a skid steer, a compact track loader, an excavator, a compactor, a steam roller, a motor grader, a chip truck, a tractor, combinations thereof, and / or as otherwise desired.

Present embodiments relate to a dump truck. More specifically, but without limitation, present embodiments relate to a dump truck having a controller which receives inputs of vehicle conditions and controls output related to power take off (PTO) engagement of hydraulic pump and operation of the dump body. The features that provide the inputs improve safe operation of a dump body of the dump truck.

The utility model relates to the field of truck compartment heating, in particular to a dump truck compartment heating device which comprises a combination part and an air duct capable of being communicated with an exhaust pipe through the combination part, the air duct is arranged at the bottom of a compartment and distributed in a net shape, and the combination part comprises a combination body and a contact piece which is in sliding and elastic connection with the combination body. The air duct can communicate with the exhaust pipe through the contact piece and the combination body. By the adoption of the technical scheme, the use efficiency of the vehicle is improved, the construction period is shortened, the construction cost is greatly reduced, and the risks of mechanical damage and damage accidents of the vehicle can be reduced.

The present invention relates to a safety and analysis system and a method for dumper trucks, which is capable of performing data analysis by means of sensors and provides a situation in which danger is prevented without intervention.The invention particularly relates to a system that enables site managers and foremen to monitor the operational status and technical data of vehicles, to detect risks in advance, and to take proactive measures.

Support structure arrangement, including: a first vertical support structure (370) extending from a front surface of a front wall (37) of a trough body (30), wherein the first vertical support structure (370) has a bottom section forming a first downwardly directed contact surface (371); a second vertical support structure (370) extending from the front surface of the front wall (37), wherein the second vertical support structure (370) has a bottom section forming a second downward-facing contact surface (371); and a horizontal support structure (375) extending from the front surface of the front wall (37), wherein the horizontal support structure (375) extends through the first and second vertical support structure (370), wherein the first and the second vertical support structure (370) are elongated structural elements spaced apart from each other in a lateral direction of the trough body (30), wherein each of the first and second downward-facing contact surfaces (371) is convex, wherein the trough body (30) is configured to be provided on a lattice frame (20) of an all-terrain rear tipper (10).

Working machine with a diesel-electric drive, comprising at least one internal combustion engine (40), at least one generator (60), at least one power electronics unit (100), and at least one electric motor (80), wherein the power electronics unit (100) is at least partially arranged in the area of ​​a driven axle of the working machine and the power electronics unit (100) is divided into two or more functional modules (101, 102, 103), wherein each functional module (101, 102, 103) has an encapsulated housing, and wherein at least a part of the power electronics unit (100) divided into functional modules (101, 102, 103) is mounted between two frame members of the vehicle frame (12), characterized in that the part of the functional modules (101, 102, 103) mounted between two frame members is arranged side by side on a mounting frame (110) between the frame members of the vehicle frame (12) and is supported by the mounting frame (110) on longitudinal beams (12a,12b) is attached.,

In a dump truck cargo box having a roughly U-shaped cross-section, the objective is to prevent cracking at the welded joints caused by defects in the welding of stiffeners on the tailgate of the cargo box, without significantly compromising the aesthetic appeal of the cargo box. [Solution] The left stiffener 33L and the right stiffener 33R are fixed to both sides of the rear surface of the panel 31, respectively, and extend in the vertical direction. The lower stiffener 34 is fixed to the lower part of the rear surface of the panel and extends in the vehicle width direction. The left diagonal stiffener 35L and the right diagonal stiffener 35R are fixed to the rear surface of the panel so as to connect the lower ends of the left and right stiffeners to both ends of the lower stiffener, respectively. The lower ends of the left and right diagonal stiffeners overlap the ends of the lower stiffener on the rear side in the vehicle longitudinal direction. The lower end faces 351 of the left and right diagonal stiffeners and the rear faces 341 on both ends of the lower stiffener are fillet welded to each other.

This invention discloses a tire control device for mining dump trucks, including a docking plate with a docking rod slidably inserted inside. The outer end of the wheel hub of the mining dump truck tire has multiple insertion holes adapted to the docking rod, and its outer end also has a docking groove. A docking post adapted to the docking groove is fixed on the docking plate. A limit groove is formed at the outer edge of the docking plate, and a sliding seat is slidably installed outside the limit groove. Two support mechanisms are fixed to the outside of the sliding seat. The support mechanisms are used to lift the mining dump truck, and an operating mechanism for extending the support mechanisms is installed on the outside of the sliding seat. This invention, through the designed docking plate docking with the outer end of the wheel hub, and then through the two support mechanisms abutting against the ground, and through the operating mechanism extending the two support mechanisms, achieves the lifting of the locked tire off the ground, thereby achieving anti-lock operation and facilitating the removal of disabled trucks parked on the roadside.

An advertising system that includes three embodiments wherein the embodiments are all operably to be secured to commercial trucks such as but not limited to a dump truck or a transfer box trailer. The present invention utilizes a advertising support member across all embodiments that is manufactured from a rigid material and has desired advertising logos and indicia thereon. A transfer box tailgate embodiment is provided wherein this embodiment is configured to be releasably secured to a transfer box tailgate. Another embodiment provided in the present invention is a tarp rack embodiment wherein this embodiment is configured to secured to the rear of a transfer box trailer equipped with a tarp. A dump truck tailgate embodiment is provided wherein this embodiment releasably secures over the top edge of a tailgate of a conventional tailgate. The embodiments include locking members to inhibit unauthorized removal of the advertising support member.

To provide a dump truck capable of achieving operation evaluation according to desired working conditions.SOLUTION: A dump truck includes: a power source for driving a vehicle body; a sensor which is provided to the vehicle body so as to detect a state quantity of the vehicle body; and an evaluation device for evaluating operation by an operator. The dump truck is configured to travel in a plurality of working modes which differ in output of the power sources. The evaluation device includes an operation evaluation part for evaluating the operation by using the state quantity detected by the sensor and evaluation criteria different according to the working modes.SELECTED DRAWING: Figure 5

In a dump truck, a control device generates a display screen (100) including a charging power display unit (130) that displays the magnitude of charging power to be charged into a battery among regenerative power, and a power consumption display unit (140) that displays the magnitude of power consumption consumed by a power consumption device, and displays the display screen on a display device. According to this configuration, a driver can recognize the degree of charging power or power consumption per unit time corresponding to the current amount of depression of a brake pedal, and can be prompted to perform an appropriate braking operation to efficiently recover regenerative power.

An improved sandbagging device for use with a dump truck, the device comprising a self-contained pivotable tailgate designed to replace the original tailgate of the truck. The tailgate includes an integral elongated housing, within which two half-augers are rotatably installed. Each half-auger is independently powered by a separate hydraulic motor and is configured to rotate about a common axis to dispense sand from the truck bed. At the end of each half-auger, a bag-filler nozzle is positioned to receive and dispense sand. The system allows for efficient sandbagging by simultaneously operating both half-augers, enhancing the sand dispensing process and providing more control over the flow of sand.

This dump truck (1) is provided with: a vehicle body frame (5) to which front wheels (3) and rear wheels (4) are attached; an electric motor (25) for driving the rear wheel (4); a battery device (26) that is mounted on the vehicle body frame (5) and supplies power to the electric motor (25); and an electrical device including a converter (34) disposed on the rear side of the battery device (26). The battery device (26) is provided with a battery frame (27) supported by the vehicle body frame (5) and a battery module (33) attached to the battery frame (27), and the battery frame (27) is provided with a refrigerant line housing section (32). And a refrigerant line housing section (32) that houses a first refrigerant line (45) through which a refrigerant that cools the battery module (33) flows and a second refrigerant line (50) through which a refrigerant that cools the electrical device flows.

To efficiently charge a backfilling material loaded on a load-carrying platform of a dump truck into a backfilling area.SOLUTION: A chute 1 guides a backfill material M discharged from an opening part of a tail gate side 12a of a load-carrying platform 12 into a backfill area R by dumping up the load-carrying platform 12 of a dump truck 11 loaded with the backfill material M. A chute 1 is provided with a flexible bag body 2 suspended and supported on the outside of a deck 12. The flexible bag body 2 has an inflow port for allowing the backfill material M to flow into the bag in an upper part, and an outflow port 4 for allowing the backfill material M passing through the bag to flow out of the bag in a lower part.SELECTED DRAWING: Figure 1

The present invention relates to an apparatus and method for deploying a foldable access platform directly on a dump truck for accessing a rear of a cab of the dump truck. The platform includes: a deck extending rearwardly from the rear of the cab; and at least one guard rail assembly having a lower end pivotally mountable to a rear edge of the deck and an upper end pivotable between a stowage position in which the upper end is folded against the rear of the cab and an operable position in which upper end extends substantially upwards from the deck.