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108 results about "Tipper truck" patented technology
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A wet disc brake hydraulic system for a mining dump truck
ActiveCN224409209UMeet the requirements for unmanned operationsImprove braking response speedProportional controlRelay valve
A mine dump truck wet disc brake hydraulic system, including main control valve, one end of main control valve is connected pressure oil source, the other end is connected front brake system and middle and rear brake system, front brake system includes brake pedal, front axle proportional control valve group, front axle brake valve group and front brake cylinder, middle and rear brake system includes brake pedal, slow running valve, middle and rear axle brake valve, rear axle proportional valve group, relay valve group, rear axle brake cylinder and middle axle brake cylinder, the utility model discloses a mine dump truck wet disc brake hydraulic system can realize manual operation brake and line control remote brake function, reaches unmanned operation's requirement, is used for unmanned vehicle or auxiliary driving, and in order to adapt to the distance of middle and rear axle of three axle vehicle and the distance of main brake valve group is longer, two relay valve groups are added, brake corresponding speed is improved, faster brake response is realized, makes travel more safe.
Owner:XUZHOU XCMG MINING MACHINERY CO LTD
A co-driver seat and storage box integrated structure, a cab and an off-highway dump truck
The utility model discloses a kind of integrated structure of vice driver seat and storage box, cab and off-highway dump truck, comprising: cushion assembly, including cushion mounting bracket, cushion, cushion mounting bracket is connected with cushion, and cushion mounting bracket, cushion is connected with cab rear wall respectively;Storage box assembly, including seat pad, rear bracket, multiple mounting brackets and front vertical plate, rear bracket is detachably mounted on cab rear wall, front vertical plate is detachably mounted on vehicle body floor, front vertical plate is connected with rear bracket through multiple mounting brackets and forms frame structure, the inside of frame structure is storage space, top forms seat support surface, seat pad is placed on seat support surface and is cooperated with cushion assembly to constitute seat structure;Safety belt device, including lock catch and safety belt assembly, lock catch and safety belt assembly are mounted on cab rear wall.The utility model is based on meeting customer basic operation and configuration requirement, optimizes cab space utilization, improves operation safety and convenience.
Owner:XUZHOU XUGONG AUTOMOBILE MFG CO LTD
A floating seal seat device, a steering axle, and a mining dump truck
This utility model discloses a floating seal seat device, a steering axle, and a mining dump truck. The left floating seal seat is detachably connected to the left fixed component; the right floating seal seat is detachably connected to the right fixed component, forming an installation cavity between the right and left floating seal seats. The floating seal is located within the installation cavity, with its left side inside the left floating seal seat and its right side inside the right floating seal seat. The axial pressing and positioning of the floating seals are achieved through the seat cavities of the left and right floating seal seats, sealing both seats. An adjusting component is disposed between the left fixed component and the left floating seal seat, allowing axial movement of the left floating seal seat to adjust the floating seal gap. Therefore, this utility model proposes a floating seal seat device that is easy to adjust the floating seal gap, has low manufacturing cost, and is replaceable.
Owner:XUZHOU XCMG MINING MACHINERY CO LTD
Mining dump truck
1. The name of the design product: mining dump truck. 2. The use of the design product: the design product is used in heavy load working conditions such as large open-pit mining, large coal yard and stone factory, and major infrastructure construction. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1. 5. The part of the design product that is not easy to see or cannot be seen when in use is omitted, and the left view is omitted.
Owner:江苏思创工业设计研究院有限公司 +1
A back collision prevention device for a mine dump truck
The utility model belongs to the vehicle anti -collision technical field, concretely relates to a mine dump truck reverse anti -collision device, including support frame, install in the tail of mine dump truck, rotating shaft, rotatablely installed on support frame, its axial direction is parallel with the width direction of mine dump truck, contact plate, locate in the bottom of rotating shaft, induction arm, install on rotating shaft, normally closed proximity switch, install on support frame, its induction end corresponds with induction arm, the utility model can automatically cut off power when the vehicle reverses to will happen collision, avoided the collision accident caused by improper reverse operation, effectively improved vehicle unloading safety, reduced equipment loss, improved operation efficiency, and simple structure, easy to manufacture and installation, low in production cost, still adopt the mode that mechanical drive and proximity switch induction combine, confirm the collision through physical contact, its accuracy is high, is not easy to be interfered with environment, has guaranteed the reliability of collision detection.
Owner:YANGZHOU SHENGDA SPECIAL VEHICLES CO LTD
An electrically controlled cargo box heating device, method, and mining dump truck
ActiveCN117211930Bavoid blackeningachieve reuseInternal combustion piston enginesExhaust apparatusElectronic control systemControl cell
This invention discloses an electrically controlled cargo box heating device, method, and mining dump truck, including a heating box, a smoke baffle assembly, an electronic control device, a sealing pipe, an exhaust tailpipe assembly, and a cargo box. The heating box includes a box panel, a smoke baffle slide, an electronic control bracket, an air inlet, an exhaust outlet, and a heating outlet. The electronic control device includes a control unit, an electric push rod, and a lifting cylinder. This invention uses an electronic control system to reverse the engine exhaust during cargo box lifting and lowering, utilizing the high-temperature exhaust gas from the engine to heat the cargo box, achieving waste gas reuse and solving efficiency and safety issues caused by frozen cargo box materials in low-temperature environments. The simple mechanical structure ensures stable reliability, and the electronic control system ensures the orderly operation of each component. Operating the cargo box while disconnecting the heating channel for normal exhaust avoids cargo box blackening and carbon dust dispersion, ensuring a good vehicle appearance and driving environment while heating the cargo box.
Owner:XUZHOU XCMG MINING MACHINERY CO LTD
Asphalt finisher and construction support system
Ensure that asphalt paver operation proceeds appropriately even if there are delays in the supply of paving materials. [Solution] The asphalt finisher 100 comprises a tractor 1, a hopper 2 installed in front of the tractor 1, a conveyor CV that transports the paving material in the hopper 2 to the rear of the tractor 1, a screw SR that spreads the paving material transported by the conveyor CV and scattered on the road surface in the vehicle width direction, a screed device 3 that levels the paving material spread by the screw SR behind the screw SR, and a controller 30 that controls the movement of the tractor 1 based on the status of the dump truck 200 that transports the paving material supplied into the hopper 2.
Owner:SUMITOMO CONSTRUCTION MACHINERY
Support assembly and support mechanism for a mining dump truck
The utility model is suitable for the technical field of mine dump truck, provides a kind of support subassembly of mine dump truck, the support subassembly includes bottom casting, first plane plate and second plane plate are symmetrically installed on the bottom casting, the two sides of first plane plate and second plane plate are symmetrically provided with first bent plate and second bent plate, first bent plate and second bent plate are installed on bottom casting, first plane plate and second plane plate are T type, first plane plate includes first connecting part and first mounting part, the length of first connecting part is greater than first mounting part, rectangular cooperation fixed with bottom casting is formed by setting first mounting part, second mounting part, first fixed part and second fixed part, first connecting part, second connecting part, first bent curve part and second bent curve part rectangular cooperation fixed, reach the effect of more uniform transmission pressure and improve structural stability. The utility model further provides a kind of support mechanism of mine dump truck.
Owner:LIUGONG CHANGZHOU MACHINERY
Dump truck cover assembly and dump bed equipped therewith
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.
Owner:SONG YONG MAN
Off-highway dump truck auxiliary braking system
ActiveCN224392576USolve heat recessionhigh parking brakeBraking element arrangementsBraking action transmissionHydraulic control unitDrive shaft
The utility model discloses a kind of off-highway dump truck auxiliary braking systems, belong to off-highway dump truck braking technical field, including the hydraulic clamp disc type auxiliary brake of being installed in middle axle and rear axle transmission shaft, and the hydraulic control unit consisting of hydraulic power unit, auxiliary brake valve, energy accumulator and connecting pipeline;Hydraulic power unit connects steering hydraulic oil tank and auxiliary brake valve, and energy accumulator supplies high-pressure oil to auxiliary brake valve to auxiliary brake to release brake.The system is mainly used to improve off-highway dump truck parking brake safety and braking force, applicable to the vehicle of design load 90 tons below, provide redundancy brake guarantee for off-highway dump truck, realize quick response auxiliary brake when main brake fails.
Owner:SHAANXI TONLY HEAVY IND
An intermediate support for assembling wide-body dump trucks for mining.
This utility model provides an intermediate bracket for assembling wide-body mining dump trucks, comprising: a bracket body, an electrical equipment bracket fixedly mounted on the bracket body, and electrical components and wiring harnesses installed on the electrical equipment bracket; during the production and assembly of wide-body mining dump trucks, the intermediate bracket is fixedly installed on the chassis of the wide-body mining dump truck. This utility model has a simple and reasonable structure with strong overall integrity. By fixing the bracket for placing electrical equipment on the intermediate bracket, electrical components, wiring harnesses, and hydraulic oil pipes can be assembled at the line edge of the main production line, avoiding impact on the production efficiency of the main assembly line. The spacious line edge eliminates the need to crawl inside the chassis for work, improving safety. Installing the intermediate bracket, after installing the electrical equipment, onto the chassis as a whole improves assembly efficiency and saves on the number of assembly personnel. Through structural design, the intermediate bracket is high-strength, easy to process, lightweight, low-cost, simple to assemble, and has good applicability, facilitating widespread application.
Owner:INNER MONGOLIA IRIDIUM MOLYBDENUM ZHIHUI TECH CO LTD
An off-highway wide-body dump truck automatic gear shifting control method
The application provides an automatic gear shifting control method for off-highway wide-body dump trucks, which comprises the following steps: step S1, the gear shifting mode input received by the TCU is the automatic gear shifting mode D; step S2, the TCU searches the gear shifting up-down MAP diagram according to the throttle, brake pedal opening, left and right wheel speeds and motor speed information, and judges whether the gear shifting condition is met; step S3, when the TCU gear shifting permission signal is yes and the target gear position is different from the actual gear position, the TCU identifies the load and slope state of the vehicle; when the vehicle is identified as heavy load and uphill state, step S4 is executed; otherwise, step S5 is executed; step S4, the TCU enters the gear shifting up-down limiting state to limit the gear shifting up operation of the transmission; and step S5, the TCU enters the gear shifting control state. The application can better avoid the short-time frequent gear shifting up-down of the transmission under the automatic gear shifting mode in the heavy load uphill working condition.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD
A tunnel side wall lining rapid moving lining trolley
ActiveCN224282648Ueasy transferrapid deploymentUnderground chambersTunnel liningArchitectural engineeringStructural engineering
A rapid-moving lining trolley for tunnel sidewall lining includes a dump truck. A mounting plate is vertically installed on the side of the dump truck's cargo box, and steel formwork is connected to the mounting plate via an automatic telescopic rod matrix. This invention utilizes hydraulic rods in conjunction with the steel formwork structure to form a stable support, effectively resisting construction vibrations and ensuring structural stability during concrete pouring, thus guaranteeing construction quality and safety. This invention, through modification of a conventional dump truck, allows for convenient on-site relocation and rapid deployment to unstable rock sections such as shallowly buried tunnel sections, weak and fractured zones, and fault zones. Especially in areas with a risk of sudden collapse, it can respond quickly and arrive at the work location promptly to carry out reinforcement work, exhibiting strong adaptability and high mobility.
Owner:中国水电建设集团十五工程局有限公司
An automatically levelable suspension system and wide-body dump truck
This invention relates to an automatically leveling suspension system and a wide-body dump truck, belonging to the field of mining new energy vehicle technology. Specifically, it includes: a power unit configured to provide pressurized liquid medium to the suspension system; a hydraulic control unit, connected to the power unit, configured to control the flow direction and velocity of the liquid medium; an actuator, a retractable structure, located between the chassis and body of the mining vehicle, connected to the hydraulic control unit, configured to support the weight of the vehicle body and adjust the left-right height difference; a monitoring unit configured to monitor the angle data between the vehicle body and the horizontal direction in real time; and a system control unit electrically connected to the power unit, hydraulic control unit, and monitoring unit, configured to acquire and process the angle data and control the operation of the power unit and hydraulic control unit. This invention solves the problem of automatic battery swapping failure in unmanned wide-body dump trucks due to the left-right tilt angle of the vehicle body.
Owner:SHANGHAI BOONRAY INTELLIGENT TECH CO LTD
Hydraulic systems and dump trucks
This utility model provides a hydraulic system and a dump truck. The hydraulic system includes a hydraulic oil tank, a variable displacement pump, a steering valve assembly, a steering mechanism, a brake valve assembly, a parking brake, a lifting mechanism, an emergency pump, and an emergency valve assembly. The variable displacement pump and the emergency pump are connected to the hydraulic oil tank. The steering valve assembly is connected to the variable displacement pump and supplies oil to the steering mechanism. The lifting mechanism is connected to the steering valve assembly via a first oil circuit. The brake valve assembly is connected to the parking brake via a second oil circuit. The emergency valve assembly is connected to the emergency pump, and is connected to the steering valve assembly via a first emergency line and to the brake valve assembly via a second emergency line. The oil passing through the emergency pump is defined as emergency oil. The emergency oil, via the emergency valve assembly, can be used for emergency steering, emergency lifting, and releasing the parking brake. This utility model's hydraulic system can solve the problem of dump trucks being unable to work normally under fault conditions and the need for relocation and repair, improving relocation and repair capabilities.
Owner:ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY CO LTD
A concept design method of wheel hub drive unit for mine dump truck
The present application relates to a kind of mine dump truck wheel hub drive unit conceptual design method, to establish the technical system of the positive design of large tonnage mine dump truck wheel hub drive unit, including from the selection of structural form, the determination of transmission route, overall structure design and transmission system parameter optimization and component strength check and life calculation.Optimal scheme in feasible transmission route is explored according to accurate multi-working condition load spectrum, vehicle operation requirement, boundary condition of wheel hub drive, relevant component structure coupling requirement etc.;In the selected gear transmission route, according to the space arrangement of wheel hub drive, and the advantages and disadvantages of transmission form, determine to adopt transmission schematic diagram;According to the assembly condition of planetary row, adjacency condition, coincidence degree, concentricity condition and other constraint requirements, optimize the gear parameters with light mass and balanced load capacity under the premise of meeting the use strength.The complete design process of large tonnage mine dump truck wheel hub drive unit conceptual scheme is realized.
Owner:XUZHOU XCMG MINING MACHINERY CO LTD
A reinforced semi-trailer rear tipping dumper body
The utility model relates to the technical field of dump truck, concretely to a reinforced semi -trailer rear -overturning dump truck compartment, including frame and turnover mechanism, the frame is rotatably connected with the compartment main part, the tail of compartment main part is provided with the tail door, and the frame and compartment main part are provided with rear -overturning mechanism, the turnover mechanism includes two horizontal distribution's second hydraulic oil cylinder, the connecting disc of setting in second hydraulic oil cylinder piston rod end part, the fixed frame of setting on the connecting disc, the first articulated piece of setting on the fixed frame, the second articulated piece with first articulated piece rotatory connection and having the bending part, the pusher block of setting on the second articulated piece, two setting on the compartment main part's guide frame and the roller of rotatory connection in the pusher block, the pusher block slidingly arranged in the inside of guide frame, and the roller and guide frame are rolling connection, the utility model can choose the angle size's effect of tail door overturning according to the characteristic of material, guarantee the security and the fluency when unloading, optimize the effect of unloading.
Owner:SHAANXI GUOLUTONG TRANSPORTATION EQUIP MFG CO LTD
Mining dump trucks and their return material removal systems
This utility model belongs to the field of mining dump trucks, and particularly relates to a mining dump truck and its return material removal system. The system includes: a temperature sensor, an angle sensor, a pressure sensor, an electronic control unit, and a vibration module. The temperature sensor collects ambient temperature signals; the angle sensor is installed on the cargo box of the mining dump truck to collect angle signals indicating the tilt of the cargo box; the pressure sensor is installed at the lifting hydraulic cylinder of the mining dump truck to collect pressure signals within the lifting hydraulic cylinder; the vibration module is installed on the cargo box of the mining dump truck to provide vibration impact force to the cargo box; the electronic control unit receives temperature signals collected by the temperature sensor, angle signals collected by the angle sensor, and pressure signals collected by the pressure sensor, and outputs vibration module control signals to control the working state of the vibration module. This system eliminates the need for bottom heating, effectively reducing energy consumption.
Owner:CHANGSHA INTELLIGENT DRIVING INST CORP LTD
A steering protection device for a two-way wide-body dump truck
ActiveCN117048474BVehicle with tipping movementTransportation itemsControl theoryMechanical engineering
This invention discloses a steering protection device for a two-way wide-body dump truck, comprising a protection unit including a protection box, a power component, and a protection plate. The protection unit is located at the corner of the truck bed, the power component is located inside the protection box, and the protection plate is located on one side of the protection box. A cleaning unit includes a handle, a lever, a transmission component, and a cleaning rod. The cleaning unit is located inside the protection box, the handle is located at one end of the lever, and the other end of the lever extends through the transmission component into the protection box. One side of the cleaning rod is connected to the transmission component. The protection unit of this invention can protect the truck body when the dump truck is turning. The protection unit can also change its angle to protect different positions of the dump truck. The cleaning unit can clean around the rotating shaft of the protection unit before it rotates, preventing stones from getting stuck on the rotating shaft.
Owner:HUANENG YIMIN COAL POWER CO LTD +1
Wide-body dump truck electronic braking system and control method
The application discloses a wide-body dump truck electronic braking system and a control method, relates to the field of braking systems, and solves the technical problems that the existing wide-body dump truck air braking system has many components, a complex structure, is difficult to install and maintain, and has a complex control mode, a long debugging period, and is inconvenient to adapt to mine unmanned operation requirements. The system cancels air braking related components, adopts a pure electric braking architecture, is composed of core components such as a vehicle-mounted power supply, a mode selection switch, an electronic parking switch, an electronic foot valve and an electronic control module, is equipped with a power-off braking mode, can realize flexible switching between manual operation and unmanned automatic control, and has functions such as anti-lock, automatic obstacle braking and overspeed braking. The application has a compact structure, is convenient to install and maintain, has high braking safety and responsiveness, is suitable for modern mine automation and intelligent operation requirements, and effectively saves use and maintenance costs.
Owner:TAIYUAN HEAVY IND
A type of lifting clamp for dump truck boxes
ActiveCN224279490UFirmly clampedimprove securityNon-rotating vibration suppressionLoad-engaging elementsClassical mechanicsScrew thread
This utility model provides a lifting clamp for dump truck bodies, belonging to the field of lifting clamp technology. The lifting clamp includes a lifting beam, with dampers fixedly installed around the top surface of the beam. A shock-absorbing spring is sleeved on the surface of each damper. A lifting assembly is fixedly installed on the top of the dampers and shock-absorbing springs. An adjusting assembly is fixedly installed at one end of the lifting beam, and moving rods are threadedly connected to both sides of the adjusting assembly. This utility model uses a servo motor to drive a bidirectional lead screw to rotate, causing two sets of moving rods to move in opposite directions. This adjusts the length of the extension rod, allowing it to slide inside the moving rod. Tightening the adjusting stud secures the rod, and then tightening the threaded lead screw moves the B clamping tooth, which, in conjunction with the A clamping tooth, clamps and fixes the dump truck body wall. This achieves the effect of adjusting the overall length and width of the clamp, facilitating stable clamping and fixing of dump truck bodies of different sizes.
Owner:湖北愚公矿山工程机械有限公司
Off-highway dump truck on-board step and off-highway dump truck
The utility model discloses a non -highway dump truck is on the car step and non -highway dump truck, is on the car step including primary step, secondary step, tertiary step, primary step with secondary step is connected through canvas belt, secondary step includes footrest, a pair of connecting pieces, the connecting piece includes footrest connecting plate, a pair of hinge, connecting plate, first fixed plate, footrest connecting plate with footrest is connected, and the hinge's first connecting part of low -lying is connected with footrest connecting plate, and the bottom and top of connecting plate are connected with a pair of hinge's second connecting part respectively. The utility model has the beneficial effect that the connecting mode between secondary step and tertiary step is designed as the connecting mode with the activity allowance, can slow down the situation that the strong rigid contact between the obstacle and secondary step, tertiary step generates and then wears and deforms, improves the safety of driver's getting on and off the car.
Owner:SHAANXI TONLY HEAVY IND
Auxiliary frame for dumper loading
Owner:HUBEI MAICHUANG SPECIAL VEHICLE CO LTD
An e-power architecture dump truck power distribution control method and system
The application discloses an E-power architecture dump truck power distribution control method and system, mainly relates to the power distribution technical field, in order to solve the existing engine and battery power distribution is not reasonable, engine working efficiency is low and other problems. Including: according to the front axle main motor speed corresponding rated torque, rear axle main motor speed corresponding rated torque and throttle opening, the front and rear axle demand torque is calculated;Further according to the front axle gear corresponding speed ratio and rear axle gear corresponding speed ratio, the wheel end demand power is calculated;According to the wheel end demand power and the state of charge, the engine operating power is determined;According to the engine universal characteristic, the universal characteristic power curve and the BSFC curve tangent point are obtained, and then the engine economic curve is obtained;Determine the engine net power corresponding to the working condition point in the economic curve;According to the engine operating power and the wheel end demand power, the final working condition point is determined in the economic curve corresponding to several working condition points.
Owner:SINO TRUK JINAN POWER CO LTD
Wheel-side drive structure of rigid dump truck for mining
The wheel-side drive structure of a rigid dump truck for mining includes a gearbox, a wheel-end planetary gear set mounted on the wheel hub, and an MCU controller mounted on the rear of the gearbox. The gearbox comprises a motor unit controlled by the MCU controller, a planetary reduction assembly formed by at least two single-stage planetary gear sets connected in series, and a clutch assembly mounted on the gearbox housing and cooperating with the planetary reduction assembly. The motor unit is formed by at least two axial flux motors connected coaxially in series. The input end of the planetary reduction assembly is connected to the motor unit, and the output end is connected to the input end of the wheel-end planetary gear set. The planetary reduction assembly adjusts its speed ratio according to the control of the clutch assembly. This invention ensures independent control of wheel power, reduces unsprung mass, achieves multi-level torque output, adapts to power demands in high-load, multi-terrain scenarios, improves the coverage of the motor's high-efficiency range, enhances the vehicle's adaptability to various operating conditions, and improves the reliability of the wheel-side drive.
Owner:ZHUZHOU GEAR CO LTD
Crushing port cooperative unloading method and device, storage medium and electronic equipment
This invention relates to the field of dump truck technology, specifically disclosing a method, apparatus, storage medium, and electronic device for coordinated unloading at a crushing point. The method includes: acquiring multi-source sensor data and performing time synchronization and robust preprocessing on the multi-source sensor data to obtain multi-source sensor state variables that meet a pre-set confidence level; performing congestion assessment and prediction based on the multi-source sensor state variables and the expected arrival time series of dump trucks, obtaining congestion assessment and prediction results; constructing a target optimization function based on the congestion assessment and prediction results, dump truck queue information, and target constraint information, obtaining vehicle optimization command information and crushing point equipment setpoints; performing hierarchical control based on the vehicle optimization command information and crushing point equipment setpoints to obtain control feedback results; and performing state management based on the control feedback results. The coordinated unloading method at a crushing point provided by this invention can achieve coordinated control of material unloading at the crushing point.
Owner:CHINA GEZHOUBA (GRP) FIRST ENG CO LTD +1
An articulated dump truck cab designed to prevent rollover and falling objects
This utility model discloses an articulated dump truck anti-rollover and anti-falling-object cab, comprising a cage-like frame structure without A-pillars, welded together from a roof frame, a rear frame, a floor frame, door pillars, and two sets of side frames. The cage-like frame is covered with a skin assembly. The side frames include B-pillars and C-pillars connecting the roof frame and the floor frame, and several support beams located between the B-pillars and C-pillars. The advantages of this utility model compared to existing technologies are: it provides an articulated dump truck anti-rollover and anti-falling-object cab that ensures cab strength and reduces obstruction of vision.
Owner:SANY HEAVY EQUIP CO LTD
A method for collecting earthwork for a horse path in a foundation pit project
This invention discloses a method for handling earthwork in a foundation pit project, relating to the field of foundation pit engineering technology. The method includes the following steps: S1: Preliminary preparation, site survey, and conveyor belt relay based on survey data; S2: Foundation construction; S3: Excavation and support; S4: Installation of supports; S5: Installation of conveyor belt; S6: System debugging; S7: Earthwork transportation; S8: Demolition and cleanup, site restoration. This invention decomposes complex long-distance, high-elevation-difference transportation paths into multiple optimized sections relayed by conveyor belts, achieving continuous, efficient, and automated earthwork transport from excavation to the storage yard. This completely eliminates reliance on dump trucks and their operating conditions. Furthermore, through precise bearing capacity calculations and adjustable connection node design, permanent structures such as foundation pit support piles are safely transformed into support points for temporary equipment. This not only saves on the construction costs and time of independent foundations but also enables reliable equipment installation within confined spaces.
Owner:BEIJING URBAN CONSTR EXPLORATION & SURVEYING DESIGN RES INST
driver's cab
1. Name of the product in this design: Driver's cab. 2. Application of this design: This design is intended for use in the cab of a truck, such as a dump truck or tractor. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The bottom surface of this product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.
Owner:GUANGXI YUANZHENG NEW ENERGY AUTOMOBILE CO LTD
Off-highway dump truck multi-power cooperative energy management method and system and dump truck
PendingCN122143662ASpeed controllerBattery/fuel cell control arrangementData setModel predictive control
The application discloses a kind of off-highway dump truck multi-power collaborative energy management method, system and dump truck, and existing off-highway dump truck multi-power system energy distribution is unreasonable, control complexity is high, cannot give consideration to power safety and vehicle stable operation, there are optimization solution unreliable, online control response slow and other technical problems.For solving this problem, the application first constructs the model of multi-power system for model predictive control and sets the operating constraint condition, then constructs the optimization problem based on the model and constraint, offline rolling optimization solution forms sample data set, extracts the mapping relationship of power state deviation and torque distribution ratio and solidifies as threshold rule table, real-time acquisition related parameters when vehicle operation, query rule table to obtain target torque distribution ratio and output instruction execution.This method is mainly used for the collaborative energy management of off-highway dump truck multi-power system, realizes the reasonable distribution of multi-power torque, and guarantees the stable operation of vehicle.
Owner:SHAANXI TONLY HEAVY IND