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53 results about "Tipper lorry" patented technology

Transporter vehicle

Detection signals from lever sensor (29), sit-down sensor (30) and vehicle speed sensor (31) are read into a controller (32). A control signal is produced by the controller (32) to switch a directional control valve (20) of a control valve unit (16) instantly from a floating position (c) to a neutral position (a) and to switch another directional control valve (21) from a neutral position (a) to a lowering position (d) when a dump truck (1) is in travel with the directional control valve (20) of the control valve unit (16) is switched in the floating position (c). Whereupon, a hoist cylinder (10) is contracted by a hydraulic pressure force to hold a vessel (3) in a sit-down position on a vehicle body (2), thereby preventing the vessel (3) from shaking movements like floating up while the dump truck (1) is in travel.
Owner:NIHON KENKI CO LTD

Modification of an industrial vehicle to include a containment area and mounting assembly for an alternate fuel

InactiveUS20130069357A1Heavy operationEffective and efficient placementTank vehiclesWash-standsAlternative fuelsHeavy duty
A system and attendant structural components for incorporating an alternate fuel supply, such as of the type used in combination with a conventional distillate fuel, to power a heavy duty industrial vehicle, such as a mine haul dump truck. The system and attendant structure includes a mounting assembly structured for containment and support of the alternate fuel and a containment area disposed on the vehicle and structured and dimensioned to retain the mounting assembly therein. The containment area and the mounting assembly are disposed in laterally adjacent, exposed relation to an operator area of the mine haul truck, wherein the mounting assembly and the containment area are cooperatively disposed and structured to facilitate storage of the alternate fuel and operative communication and distribution thereof with the powering engine of the mine haul vehicle.
Owner:GASEOUS FUEL SYST

Navigation system for autonomous dump trucks

Provided is a navigation system for autonomous dump trucks capable of preventing a dump truck from autonomously traveling on a carrying passage differing from the actual carrying passage even when the carrying passages for the dump truck have been altered. The navigation system is based on map data created by digitizing a map of roads on which the dump truck can travel. A control unit executes switching control between an autonomous mode to be selected when the autonomous traveling of the dump truck should be performed and a maneuver mode to be selected when the dump truck should travel according to an operator, based on version information of the map data used by the dump truck for the autonomous traveling and version information of master map data created by digitizing a map of the latest roads on which the dump truck can travel, managed by a control center.
Owner:HITACHI CONSTR MASCH CO LTD

Automatic driving mining dump truck environment sensing system and mining dump truck

The invention discloses an automatic-driving mining dump truck environment sensing system and a mining dump truck, and the system comprises a vehicle-mounted calculation unit which receives the data of the environment sensing system, carries out the extraction and processing of the data, and transmits a processing result to a central control unit of a vehicle; the environment sensing system comprises a laser radar, a millimeter-wave radar, an image sensor and integrated navigation equipment, wherein the laser radar is used for detecting target information right ahead and right behind a vehicle, the millimeter-wave radar is used for detecting target information in front of and on two sides of the vehicle, the image sensor is used for detecting target information around the vehicle, and theintegrated navigation equipment is provided with a GPS antenna for acquiring the position information of the vehicle in real time. According to the invention, tnvironment information is obtained through the millimeter-wave radar and the image sensor and fused with laser radar data, the phenomenon that the precision of the radar is insufficient can be overcome, the automatic driving safety is improved, and the cost is reduced as much as possible while normal work and vehicle safety are guaranteed.
Owner:JIANGSU XCMG CONSTR MASCH RES INST LTD

Regenerative Hydraulic Circuit For Dump Truck Bin Lift Cylinder

ActiveUS20110283693A1Improved control systemSimple control systemFluid couplingsServomotorsTraffic volumeTruck
An articulated dump truck is provided with an electro-hydraulic bin control system including a proportional control valve for the bin lift cylinders and including a solenoid-operated regenerative valve assembly mounted adjacent the lift cylinders and being actuated, during lifting the bin for dumping a load of material from the bin, to cause a regenerative flow to occur when the force required by the bin lift cylinders to continue lifting the bin falls to a predetermined force. The force required for tilting the bin is continuously calculated by an electronic control unit taking into account a sensed bin load, a sensed bin tip amount and a sensed side-to-side inclination of the bin. In a simplified second embodiment, the proportional control valve controls the regenerative flow
Owner:DEERE & CO

Agricultural transfer table

An agricultural transfer table enables rapid transfer of harvested agricultural material from a dump truck to a silo or the like. The agricultural transfer table comprises a box with an open front end. Apron chains in the box propel the material to the box back end, where cross chains discharge the material out a selected side. A prime mover and hydraulic system are part of the agricultural transfer table, so no source of external power is required to operate it. A tongue is closeable to enable the agricultural transfer table to be towed by a tractor. The tongue is openable to allow the truck to back up close to the agricultural transfer table front end. The front end is tiltable downwardly toward the ground. The truck back wheels back up ramps at the front box end. The ramps are storable inside the box when the agricultural transfer table is towed.
Owner:KOFFMAN MICHAEL J +1

Chainless gate system

A system for controlling a dump truck's tailgate opening may be used when dumping materials out in piles or spreading. The system has a mechanically controlled device that can be mounted to a conventional dump box. A connecting arm is attached to a tailgate which interconnects with a control unit mounted on the dump box. The control unit is configured to catch the tailgate as it falls from a closed position due to the force of gravity. The system allows an operator to select, from within the truck's cab, one or more opening positions for the tailgate.
Owner:MORLEY MITCHELL STANLEY

Unmanned mine truck obstacle detection method

The invention discloses an unmanned mine truck obstacle detection method, which comprises the following steps: converting obstacle data obtained by a laser radar and a millimeter wave radar into corresponding vehicle body coordinate systems respectively; drawing a 0, 1 binary image of a ground-high elevation point by adopting a grating map height difference in combination with field difference ground detection; clustering the high elevation points by adopting a multi-parameter model; judging whether the clustering result is an obstacle influencing normal running of the vehicle according to themotion trail of the vehicle; detecting whether the vehicle is in a drivable area; and matching the obstacle data acquired by the millimeter wave radar with the obstacle data acquired by the laser radar, and outputting a final result. According to the invention, based on the actual application environment of the mining dump truck, obstacles in a road are effectively detected, missing detection isprevented, and clustering is accurate; and the method is good in robustness, and reduces the false detection rate through the matching of the detection result of the laser radar and the detection result of the millimeter-wave radar through employing a scheme of the fusion of a plurality of radars.
Owner:JIANGSU XCMG CONSTR MASCH RES INST LTD

Dump truck

A dump truck includes: a main frame that extends in a front-back direction of a vehicle body; an engine installed on the main frame; an exhaust aftertreatment device that is supported by the main frame and purifies exhaust gas from the engine; and a communication pipe having a first end connected to the engine and a second end connected to the exhaust aftertreatment device, in which the exhaust gas discharged from the engine flows to the exhaust aftertreatment device. The communication pipe includes: an upstream pipe extending from the engine to a lateral side thereof; a bellows pipe angularly connected to the upstream pipe and extending in an up-down direction; and a downstream pipe angularly connected to the bellows pipe.
Owner:KOMATSU LTD

Dump truck

A dump truck includes: a main frame; an engine installed in the main frame; and an exhaust aftertreatment device that purifies exhaust gas from the engine. The main frame includes a vertical member in a portal shape which projects in a vehicle height direction of the dump truck and extends in a vehicle width direction of the dump truck. The exhaust aftertreatment device is supported by the vertical member. With this arrangement, maintenance of the engine can be conducted while the exhaust aftertreatment device is kept attached to the vertical member.
Owner:KOMATSU LTD

Dump truck

A dump truck comprising a plurality of rear wheels (15) rotatably attached to a frame (11) and two GPS receivers (101, 102) arranged so as to be mutually staggered in the vehicle front / rear direction. In a vehicle coordinate system (B) set for the dump truck, any point selected from a section (C) in which the plurality of rear wheels are in contact with the ground is used as a reference point (D). The two GPS receivers are arranged such that a vertical line can be drawn to the reference point (D) from a line segment (PQ) joining two points (P, Q) having the positions thereof calculated by the two GPS receivers. As a result, two position estimation means can be used and posture can always be accurately estimated without stopping the operation of mining equipment.
Owner:NIHON KENKI CO LTD

Tarpaulin structure

The invention relates to a tarpaulin structure for a substructure, such as a lorry, trailer, semi-trailer, railway car, dump truck or container, comprising a covering frame and a tarpaulin consistingof weather-resistant material, wherein the covering frame has a plurality of struts (34) which each have on the end sides thereof a carriage (32) that is displaceable along a guide (20), wherein at least one bow (36) is pivotally connected at each pair of opposed carriages (32; 32'), said bow forming with a bow (36) of an adjacent carriage pair (32) a tarpaulin folding aid, the bows (36) of the tarpaulin folding aid being connected to each other. A tarpaulin structure that allows a reliable covering of a substructure while having a low intrinsic weight is achieved according to the invention inthat the connected bows (36) comprise a pivot angle limiter (38) that allows only a limited pivoting of the bows (36).
Owner:EUROPEAN TRAILER SYSTEMS GMBH

Traveling system for a driving vehicle

An assistance vehicle is connected to a dump truck on or at bases of ascending paths and power is supplied as auxiliary power from the assistant vehicle A to a driving motor in the dump truck. Because of this features a driving unit of the dump truck (a generator for supplying power to the driving motor in the dump truck or a generating engine for driving the generator) is required only to have the performance sufficient for running on horizontal paths, which enables size reduction of the driving unit and as a result cost reduction of the dump truck. Further the assistant vehicle is connected to the dump truck and moves together with the dump truck, so that a freedom degree of the dump truck for a traveling path can substantially be improved.
Owner:KOMATSU LTD

Dump Truck Tailgate Debris Bin

A tailgate debris catching assembly for a vehicle is presented herein. Particularly, the assembly includes at least one, but in some cases, a plurality of at least two, vehicle attachment assemblies securely attached to the vehicle, for example, on the sides of the vehicle at or near the rear. A debris receptacle or bin including an open top portion and an inner receiving area is connected to or otherwise attached to the vehicle attachment assemblies and positioned in a manner to receive and at least temporarily retain debris fallen from the vehicle and through the open top portion of the debris receptacle. Accordingly, the debris receptacle may include at least one, but in some cases, a plurality of at least two, receptacle attachment members, which are capable of being securely and removably attached to the correspondingly structured and disposed vehicle attachment assemblies.
Owner:BETHEL JR JAMES A

Regenerative braking device and dump truck

In a regenerative braking device of a dump truck comprising an engine, a first generator and a second generator driven by the engine, at least one travel motor driven by generated electric power of the first generator and at least one fan motor to which generated electric power of the second generator is inputted via a first rectifier circuit, the regenerative braking device comprises: a resistive element to which regenerating electric power from the at least one travel motor in regenerative braking is supplied and which is cooled by at least one fan driven by the at least one fan motor and converts electric energy into heat energy and dissipates heat; and a DC / DC converter that inputs a part of the regenerating electric power which is supplied to the resistive element to an output line of the first rectifier circuit via a second rectifier circuit.
Owner:NIHON KENKI CO LTD

Dump truck

A dump truck is provided with service brakes provided on front wheels, and a separating block that separates and outputs hydraulic oil into each of the service brakes. The separating block is offset in a vehicle width direction from an exhaust pipe that is arranged substantially in a middle of the dump truck in the vehicle width direction. Hydraulic lines that connect the separating block and each of the service brakes are arranged to pass through the middle of the dump truck in the vehicle width direction, and are installed in a row between the separating block and the middle.
Owner:KOMATSU LTD

Off-highway giant tire slow air release automatic detection method

InactiveCN112265417AEnsure safetyImprove the accuracy of tire pressure monitoringTyre measurementsHydrologyTire-pressure monitoring system
The invention discloses an off-highway giant tire slow air release automatic detection method. The method comprises the steps of 1, uploading tire temperature and tire pressure data to a server; 2, obtaining the highest temperature of the tire temperature in the first day as Tmax; 3, obtaining the lowest temperature Tmin of the tire in the same first day; 4, obtaining the highest temperature Tmaxand the lowest temperature Tmin from the step 2 and the step 3, calculating and recording the intermediate temperature as Tm, and finding the corresponding tire pressure Pm; 5, recording the highest temperature T'max and the lowest temperature T 'min in the second day, and comparing the highest temperature T'max and the lowest temperature T' min with the intermediate temperature Tm in the first day; and 6, calculating the pressure values P1P2, P2P3 and P1P3 according to a time sequence by taking three continuous days of which the intermediate temperature is kept unchanged. Whether the tire isin a slow gas spreading state or not is detected more accurately through an algorithm, and the method is suitable for complex working conditions of an open pit mine and large-range fluctuation conditions of the temperature and the tire pressure in the tire. And the tire pressure monitoring precision of the open pit mine dump truck tire pressure monitoring system is improved.
Owner:SAILUN GRP CO LTD

Device and method for detecting load of mining dump truck for strip mine

The invention discloses a device and a method for detecting a load of a mining dump truck for a strip mine. The device comprises an oil pressure sensor, a pin axle weighing sensor, a tilt sensor, an ultrasonic wave proximity switch and an industrial personal computer, wherein the oil pressure sensor is arranged on a cylinder jacket of a lifting hydraulic cylinder, the tilt sensor is arranged on the bottom plane of a carriage, the pin axle weighing sensor is arranged at a hinged position between the tail portion of the carriage and a rear axle, the ultrasonic wave proximity switch is arranged below an edge of the tail portion of the carriage. According to the device of the invention, a mode of combining the pin axle weighing sensor with the oil pressure sensor is adopted to directly detectthe load of the carriage, and a horizontal component compensation coefficient and a vertical component compensation coefficient are adopted to weaken an orthogonal effect of pin axle sensor stress detection, so as to obtain the load of the mining dump truck, thus the device has the advantages of novel structure, reliability and practicability, and good economy.
Owner:江苏恒旺数字科技有限责任公司 +1

Material handling system for facilitating selective material movement and methods for employing such a system

A system and method are provided for facilitating selective delivery of aggregate material in bulk from a back of a dump truck or other truck bed to one or more wheelbarrows in a controlled manner. The disclosed embodiments further provide a system that could be operated by a single individual, including the single individual that is then manually moving the wheelbarrow from the truck to the particular location of the delivery site where the aggregate material is to be finally dispensed. The disclosed systems provide a self-contained mechanical device that is comparatively-easily mountable to the back of a dump truck or other truck bed for use, and is electrically, or electric over hydraulically, powered through the electrical system of the vehicle in order to avoid any need for additional power requirements.
Owner:CARLSON NICHOLAS +1

Open-pit mine dump truck identity recognition device and method

The invention discloses an open-pit mine dump truck identity recognition device and method. The device comprises a corner reflector positioning array, an ultrasonic radar array, a stand column, a corner reflector recognition array and a traffic lane. An ultrasonic radar array is installed at the top end of the stand column along the vertical direction, the corner reflector positioning array and the corner reflector recognition array are arranged at the top end of a carriage and are scanned by the ultrasonic radar array to analyze the positions and the number of the corner reflectors in the twoarrays. and an inherent binary code of a mining dump truck is obtained. By combining the ultrasonic radars with the corner reflectors, carrying out the binary coding according to whether the corner reflector is detected at a corresponding position, and carrying out the passive identity recognition on the mining dump truck, the open-pit mine dump truck identity recognition device and method is notinfluenced by the high dust and low visibility, and the communication between the mining dump truck and a detection device is not needed. The noisy point removal is carried out in a double-ultrasonic-radar positioning manner, and the angle correction is carried out through a two-dimensional corner reflector positioning array, so that the open-pit mine dump truck identity recognition device is novel in structure and good in economical efficiency, and is reliable and practical.
Owner:江苏恒旺数字科技有限责任公司 +1

Overturning method utilizing overturning device of mining dump truck box hopper

The invention discloses an overturning method utilizing an overturning device of a mining dump truck box hopper. The overturning method comprises the following steps that: a box hopper clamp matched with a box hopper to be overturned in structure and size is selected, and the box hopper clamp is connected with a driving shaft of the overturning device of the mining dump truck box hopper; after theoverturning device of the mining dump truck box hopper is connected with the box hopper, a rotation center line is guaranteed to coincide with a gravity center line perpendicular to the side face ofthe box hopper, and in order to prevent the clamp from moving on the box hopper when the box hopper is overturned, a check block can be welded to the box hopper; 1.5 times of safety coefficients are reserved for strength levels of selected steel wire ropes and lifting rings; two hoisting tools are selected to hoist the box hopper through the steel wire ropes tied to hoisting arms, and the height needs to meet the overturning condition of the box hopper; and a motor controller is operated to enable a motor to operate, a driving fluted disc is driven to drive the box hopper clamp to rotate through a driving shaft, namely, the box hopper is overturned along with the box hopper clamp, and the box hopper is placed on the ground after being rotated by 180 degrees, so that overturning operation of the box hopper is completed. Therefore, the safety risk of overturning the mining dump truck box hopper can be reduced.
Owner:HUANENG YIMIN COAL POWER CO LTD

Dump truck load diverter

Devices and related methods are disclosed for redirecting gravel, sand or other loads of a dump truck upon discharge from the dump truck. For example, a dump truck load diverter is disclosed which includes a diverter body having a tetrahedral-esque form factor defined by four primary faces and a plurality of chamfer faces, the four primary faces consisting of a primary diverting face, a pair of secondary diverting faces and a base face, the pair of secondary diverting faces being arranged perpendicularly to each other and to the base face. The diverter body may be sized relative to a bed of a dump truck to obstruct a substantial portion of a dump passage area when positioned in one of a plurality of load spreading configurations.
Owner:RATZLAFF ROY

Tail lamp folding bracket of dump truck

The invention belongs to the field of automobile accessories, and relates to a tail lamp folding bracket of a dump truck, which is characterized in that cylindrical rotating shafts are longitudinally installed on the two sides of the lower portion of the tail of a rectangular container through D-shaped supports respectively, concave supports are installed in the middles of the rotating shafts, and rectangular tail lamp supports are installed below the concave supports; a spiral return spring is installed in the center of the rotating shaft, an L-shaped baffle is installed on the right side of the concave support, two disc-shaped riding wheels are transversely installed below the container on the left side of the rotating shaft through a rectangular support, and the lower portion of the taillight support penetrates through the two riding wheels through a round steel wire rope to be connected with an extension spring in the middle of the right side of the girder. When the dump truck dumps silt, the oil cylinder slowly lifts the cargo tank, the distance between the cargo tank and the girder is slowly increased, the riding wheel pulls the steel wire rope upwards, and the steel wire rope synchronously and slowly flattens the taillight support forwards to be hidden below the tail of the lifted cargo tank so as to prevent the taillight support from being collided and stained by the silt.
Owner:麦登(房县)汽车附件有限公司
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