145results about "Concrete transportation" patented technology

A vehicle includes a mixing drum rotatably coupled to a chassis, a fill level sensor configured to provide a signal indicative of a fill level of a material within the mixing drum, an axle assembly including a first tractive element, a suspension actuator coupled to the axle assembly and configured to apply a biasing force that forces the first tractive element into engagement with a ground surface, a lift axle including a second tractive element, a lift actuator coupled to the lift axle, and a controller. The controller is configured to calculate a target weight to be supported by at least one of the first tractive element or the second tractive element based on the fill level of the material within the mixing drum and control the suspension actuator to vary the biasing force based on the target weight.

To provide a carriage for freshly mixed concrete which enables smooth and easy switching between discharging and stopping the discharge of freshly mixed concrete, and is excellent in usability.SOLUTION: A carriage for freshly mixed concrete includes: a truck body having wheels for travel; a bucket which is fixed to the truck body and can store freshly mixed concrete inside; a chute for discharge having a discharge port which projects to the wall surface of the bucket, and discharges freshly mixed concrete in the bucket to outside, on its tip side; and an opening / closing lid which is attached on the chute for discharge so as to be slidable along a predetermined slide shaft extending in a vertical direction, closes the discharge port when being positioned at a closing position on the lower side along the slide shaft, and opens the discharge port when being positioned at an open position on the upper side along the slide shaft.SELECTED DRAWING: Figure 1

This specification relates to systems, methods and apparatus for automating and guiding the delivery of concrete from a concrete mixer. According to a first aspect of this specification, there is described a system for positioning a delivery chute (104, 210) of a concrete mixer vehicle (100, 200), the system comprising: one or more vehicle positioning sensors (116) for determining location data specifying a location of the concrete mixer vehicle (100, 200); the delivery chute (104, 210) for delivering the concrete mix from a concrete mixing drum (102) to a target location (204), the delivery chute (104, 210) comprising: one or more chute positioning sensors (112) for monitoring a position of the delivery chute (104, 210); and one or more actuators (110) for positioning the delivery chute (104, 210); one or more processors; and a memory, the memory storing computer readable instructions that, when executed by the one or more processors, cause the system to perform a method positioning a delivery chute (104, 210) of a concrete mixer vehicle (100, 200). The method comprises: determining, based on the location data, whether the concrete mixer vehicle (200) is at a target vehicle location (206); initiating, based at least in part on determining that the concrete mixer vehicle (200) is at the target vehicle location (206), deployment of the delivery chute (210) from the concrete mixing vehicle (200); positioning, based at least in part on data from the one or more chute positioning sensors (112), the delivery chute (210) to a target delivery location (204) using the one or more actuators (110); and indicating, to a user of the concrete mixer vehicle, that the chute is in a correct position for concrete delivery.

A method (500, Fig 5) for dispensing concrete and an associated system 100, involves obtaining at least one image (504) of an area / loading bay 4 comprising a concrete dispenser 1. Images are obtaine

A vehicle including a chassis, a lift axle coupled to the chassis and including a tractive element, a lift actuator coupled to the lift axle, a location sensor configured to provide location data indicating a location of the vehicle, and a controller operatively coupled to the lift actuator and the location sensor and configured to control the lift actuator to reposition the lift axle based on the location data.

The utility model provides a power system and engineering machinery. The power system and the engineering machinery comprise a driving motor, a gearbox, a loading system and a traveling system, the loading system comprises a first system, a second system and a third system; wherein the driving motor is connected with the gearbox; a power take-off port of the gearbox is connected with a first system, a second system and a third system in the loading system so as to transmit power transmitted by the driving motor to the first system, the second system and the third system; the gearbox is connected with the traveling system in a direct drive mode so as to transmit power transmitted by the driving motor to the traveling system. According to the power system and the engineering machine, switching between loading operation and running can be directly conducted through the gearbox, a transmission link is shortened, and the effect of improving the transmission efficiency of the engineering machine in the power switching process is achieved.

This invention discloses a sealing device, a vehicle body structure, and a mixer truck. The sealing device includes a sealing assembly (100) that is elastic and configured to provide a seal between the feed inlet (310) of the feed hopper (300) and the guide inlet (410) of the mixing drum (400). The sealing device also includes an oil supply assembly (200) configured to supply lubricating oil to the sealing assembly (100). The sealing device of this invention provides a good sealing effect between the feed hopper and the mixing drum, and also solves the problem of wear on the guide inlet.

A refuse vehicle includes a chassis, a cab coupled to the chassis, a body coupled to the chassis, the body including a refuse compartment configured to store refuse, a lift assembly configured to transfer refuse from a refuse container into the refuse compartment, a cowl coupled to at least one of the body or the cab and extending above the cab, and a heat exchanger positioned at least partially within the cowl such that the heat exchanger extends above the cab.

To provide a specially-equipped vehicle which enables easy adjustment of a magnitude of a driving force of an accessory.SOLUTION: A specially-equipped vehicle includes an accessory which receives power from a power source to operate and further includes: a start operation unit 17 for starting the accessory; an increase / decrease control unit 23 which may increase or decrease a start output value of the accessory so as to change the start output value of the accessory when the start operation part 17 is operated to start the accessory into a target output value; and a control unit 15 having a storage part 14 which stores the start output value of the accessory. The control unit 15 starts the accessory at the start output value stored in the storage part 14 when the start operation part 17 is operated to start the accessory.SELECTED DRAWING: Figure 2

A concrete mixer vehicle includes a trainer cab that is coupled to a chassis and arranged laterally outwardly relative to a main cab. The trainer cab includes: (a) a seat mounted to a recessed mounting floor that is arranged rearward of a wheel well, (b) a support beam that includes an air vent and air flow path integrated into the support beam, or (c) a windshield wiper with a park location that is arranged between a trainer cab column and a superstructure support so that the windshield wiper is hidden from being viewed from within the main cab.

The embodiment of the invention provides a power system and method of an engineering machine and the engineering machine. The power system comprises a first electric drive axle, a loading system and a driving system. Wherein the loading system comprises a first system, a second system and a third system; the first electric drive axle is connected with the driving system in a direct drive mode. The first electric drive axle at least comprises a first power output port and a second power output port; the first power output port is connected with at least one of a first system, a second system and a third system in the loading system so as to output power; and the second power output port is connected with at least one of the rest of the first system, the second system and the third system in the loading system so as to output power. The system achieves the purposes of simplifying the system structure of the engineering machinery and saving the cost.

The invention discloses a flow-state solidified soil raw material storing, stirring and pumping integrated device, and relates to the technical field of fertilizer groove backfilling construction.The flow-state solidified soil raw material storing, stirring and pumping integrated device comprises a raw material storing mechanism, a raw material pumping mechanism, a stirring mechanism, a finished product pumping mechanism, a vehicle body and a controller; the multiple storage bins are arranged on the plate trailer, and the raw material pumping mechanism, the stirring mechanism and the finished product pumping mechanism are all arranged on the plate trailer. The controller is configured as follows: if a backfilling demand initiated by a user is received, the batching unit is controlled to extract various types of raw materials from the corresponding storage bins according to a preset experimental reference ratio, and the raw material pumping mechanism is controlled to pump the raw materials to the stirring mechanism; and if a signal fed back by the raw material pumping mechanism after the corresponding instruction is completed is received, the stirring mechanism and the finished product pumping mechanism are controlled to respond in sequence. The construction method has the effect of effectively reducing the stacking area of construction equipment and materials.

A cleaning system for cleaning an inner surface of a container located on a vehicle, the cleaning system including an elongate cantilever with at least one nozzle at a first end thereof; a support assembly for supporting the cantilever, wherein the cantilever is movable relative to the support assembly; a controller configured to control the movement of the cantilever; and a vehicle identification system including an identification reader configured to identify the vehicle and communicate with the controller, wherein upon identifying the vehicle, one or more parameters of the vehicle can be stored on or retrieved from the vehicle identification system, and wherein the cantilever is configured to extend into the container to clean the inner surface based on the one or more parameters.

To provide a concrete pump vehicle that can be towed in a stable condition. [Solution] The concrete pump vehicle comprises a frame, a towed section provided at one end of the frame in the front-rear direction, a pump unit mounted on the frame for pumping ready-mix concrete, a drive section mounted on the frame for driving the pump unit, and a running section rotatably attached to the frame, wherein the drive section is positioned between the towed section and the running section in the front-rear direction.

A vehicle includes a chassis and an axle assembly coupled to the chassis. The axle assembly includes: a drive shaft, a tractive element coupled to the drive shaft, a power take off, an electric motor configured to drive the drive shaft and the power take off; and a housing coupled to the chassis and at least partially containing the electric motor, the drive shaft, and the power take off.

According to a first aspect, the invention relates to a vehicle with one or more axles, equipped with a silo, a mixing pump, water tanks, and a generator, capable of mixing powdered plaster components with water and pumping them. According to a second aspect, the invention relates to a method for transporting, preparing, and pumping plaster, in which the plaster is prepared during pumping using water from the water tanks installed on the vehicle. According to a third aspect, the invention relates to using said vehicle to efficiently and flexibly carry out plastering work at various sites.

The application provides an engine high-efficiency power generation area self-learning method and a mixer, to solve the problem that high-efficiency power generation cannot be performed when the universal characteristic parameters of the engine cannot be determined. The method is suitable for a mixer truck, and the self-learning method comprises the following steps: when the mixer truck is in a driving working condition, based on the maximum real-time load M s max and the maximum real-time speed value n s max setting i groups of high-efficiency power generation intervals, each group of high-efficiency power generation intervals comprising a first speed n 1i , a second speed n 2i and a first load M i ; for each group of high-efficiency power generation intervals, setting the speed and load of the engine of the mixer truck based on the high-efficiency power generation interval, performing fuel consumption testing, and recording the fuel consumption; taking the first speed, the second speed and the first load in the high-efficiency power generation interval corresponding to the minimum fuel consumption as the first set speed, the second set speed and the first set load, and taking the maximum real-time load as the second set load.

The invention relates to a building material device (1), which has at least one building material transport section (2) following a building material drum (3), which is configured to transport a building material (BS) to be at least partially hardened, and at least one part sensor (5) arranged in and / or in the building material transport section (2) and configured such that the at least part sensor (5) detects at least one intensive variable (IG) of the building material (BS) in the building material transport section (2) or at least one variable corresponding to an intensive variable.

To suppress a malfunction caused by bouncing of mixer drum.SOLUTION: A device for suppressing bounce of a mixer drum 10 rotatably mounted on a mixer vehicle 100 includes a hydraulic damper 80 as an absorption unit that contracts when the mixer drum 10 contacts it while bouncing to absorb force applied by the mixer drum 10.SELECTED DRAWING: Figure 3

The present disclosure relates to a control method and device of a mixer truck and the mixer truck, and relates to the field of vehicle control. The method comprises: receiving a rotating speed adjustment instruction, the rotating speed adjustment instruction being used to indicate a target rotating speed of a mixing drum of the mixer truck. According to the target rotating speed, a target control rotating speed of an engine of the mixer truck and a target gear of a gearbox of the mixer truck are determined. The engine is controlled to operate at the target control rotating speed, and the gearbox is adjusted to the target gear. The engine is used to transmit torque to the gearbox, and the gearbox is used to transmit the torque to the mixing drum through a transmission device, so that the mixing drum rotates at the target rotating speed. According to the present disclosure, the engine is controlled to operate at the target control rotating speed to transmit torque to the gearbox, and the gearbox is controlled to transmit the torque to the mixing drum at the target gear, so that the mixing drum is controlled to rotate at the target rotating speed. In this way, the engine can be controlled to rotate at a high speed while ensuring that the rotating speed of the engine is in an economic rotating speed range, and fuel consumption of the engine is reduced.

A concrete mixer vehicle includes a chassis, a cab, a mixer drum assembly coupled to the chassis, a ladder assembly, and an assist assembly. The chassis includes a front end and a rear end. The ladder assembly includes an upper ladder portion and a lower ladder portion. The upper ladder portion is fixed in position relative to the chassis. The lower ladder portion is pivotally coupled to the upper ladder portion and selectively repositionable between (a) a stowed position in which the lower ladder portion is disposed along the upper ladder portion and (b) a lowered position in which the lower ladder portion extends away from the upper ladder portion. The assist assembly is coupled to the upper ladder portion and the lower ladder portion. The assist assembly configured to resist the rotation of the lower ladder portion as it transitions from the stowed position to the lowered position.

This specification relates to systems, methods and apparatus for automating and guiding the delivery of concrete from a concrete mixer. According to a first aspect of this specification, there is described a system for positioning a delivery chute (104, 210) of a concrete mixer vehicle (100, 200), the system comprising: one or more vehicle positioning sensors (116) for determining location data specifying a location of the concrete mixer vehicle (100, 200); the delivery chute (104, 210) for delivering the concrete mix from a concrete mixing drum (102) to a target location (204), the delivery chute (104, 210) comprising: one or more chute positioning sensors (112) for monitoring a position of the delivery chute (104, 210); and one or more actuators (110) for positioning the delivery chute (104, 210); one or more processors; and a memory, the memory storing computer readable instructions that, when executed by the one or more processors, cause the system to perform a method positioning a delivery chute (104, 210) of a concrete mixer vehicle (100, 200). The method comprises: determining, based on the location data, whether the concrete mixer vehicle (200) is at a target vehicle location (206); initiating, based at least in part on determining that the concrete mixer vehicle (200) is at the target vehicle location (206), deployment of the delivery chute (210) from the concrete mixing vehicle (200); positioning, based at least in part on data from the one or more chute positioning sensors (112), the delivery chute (210) to a target delivery location (204) using the one or more actuators (110); and indicating, to a user of the concrete mixer vehicle, that the chute is in a correct position for concrete delivery.

The invention discloses a near-zero-magnetism concrete conveying system and a near-zero-magnetism concrete conveying method. The conveying system comprises a concrete pumping device, a concrete transport vehicle, an ultrasonic oscillation device, a residual magnetism detection device and a control device. The concrete pumping device comprises a concrete hopper, and a first discharging opening of the concrete hopper is connected with a concrete conveying pipe. A first magnetic shielding composite layer is arranged on the outer side of the concrete conveying pipe; a second magnetic shielding composite layer is arranged outside the concrete hopper; a third magnetic shielding composite layer is arranged on the outer side of a concrete tank of the concrete transport vehicle; the ultrasonic oscillation device is mounted in the concrete tank and the concrete conveying pipe; the residual magnetism detection device is mounted in the concrete tank and the concrete conveying pipe; and the control device is electrically connected with the stirring motor, the ultrasonic oscillation device and the residual magnetism detection device. The technical problem that residual magnetism on an engineering site cannot be controlled is effectively solved by achieving magnetic protection, regulation and control of concrete in the whole process from loading, transporting, pumping to pouring.

This specification relates to systems (100), methods and apparatus for intelligently controlling the drum rotation of a concrete mixer (104). According to a first aspect of this specification, there is described a method for controlling a concrete mixing drum (104) on a concrete mixer vehicle (102), the method comprising, for each of a plurality of time-steps: inputting, into one or more machine-learned models (210), input data comprising a current state of the concrete mixer vehicle and one or more delivery requirements for a concrete mix in the concrete mixing drum; processing, using the one or more machine-learned models, the input data to generate a drum rotation cycle data (c) for the concrete mixing drum; outputting, from the one or more machine-learned models, the drum rotation cycle data; and controlling the concrete mixing drum based on the generated drum rotation cycle data.

The invention relates to a truck mixer (1) comprising a chassis (2) and an arrangement (3), wherein the chassis (2) has at least one drive axle (5) driven by a chassis drive (4) for the travelling forward movement of the truck mixer (1), and wherein the arrangement (3) has a mixer drum (7) rotationally driven by a drum drive (6). The object of the invention is to provide an improved truck mixer which allows for a significant reduction or prevention of waste gases during the travelling of the truck mixer and when filling and emptying the mixer drum. According to the invention, the chassis drive (4) and the drum drive (6) are electrical drives, wherein a high-voltage battery (8) of the truck mixer (1) is designed to supply both the chassis drive (4) and the drum drive (6) with electrical energy, wherein the truck mixer (1) has a low-voltage battery (9) associated with the arrangement (3), which is provided to supply auxiliary consumers (14, 15, 16, 17, 18, 19, 20, 21, 22) of the arrangement (3) with electrical energy, wherein the truck mixer (1) has a DC / DC voltage converter (10) which is connected to the high-voltage battery (8) on the input side and to the low-voltage battery (9) and the auxiliary consumers (14, 15, 16, 17, 18, 19, 20, 21, 22) on the output side, and which is designed to charge the low-voltage battery (9) with electrical energy from the high-voltage battery (8).

The utility model discloses a control system of an electric cement tank truck, which relates to the technical field of electric engineering trucks and comprises a truck chassis, a motor, a speed reducer, a cement tank, a spline, a diesel engine, a generator, a power battery pack control box, a control system control box and a power takeoff. Traditional diesel engine driving is replaced, tail gas emission is fundamentally eliminated, a pure electric driving mode is achieved through the motor controller, pollution generated by fuel oil combustion is avoided, noise is low when the electric cement tank truck works, noise pollution of a construction site can be reduced, and the comfort of the working environment is improved; and a motor controller, a generator controller and a sensor group are coordinated through a whole vehicle controller, so that multi-module cooperative control is realized, motor output is optimized through a vector control algorithm, the rotating speed of the cement tank is ensured to be stable, and the stirring quality is improved.

The application discloses a mixer truck control system and a control method. The mixer truck is provided with a mixing tank. The control system comprises a detection module, a power module and a control module. The detection module is used for collecting driving posture data and load state data of the mixer truck. The control module is connected with the detection module and the power module. The detection module, the power module and the control module are arranged on the mixer truck. The control module adjusts the driving speed of the mixer truck and the rotating speed of the mixing tank in real time according to the driving posture data and the load state data detected by the detection module. The driving working condition of the mixer truck and the mixing parameter are coordinated and linked. The driving power performance of the mixer truck and the stability of the mixing tank rotation in the mixing operation are considered. Manual intervention adjustment of the driver is not needed. The driving load of the driver is reduced. The safety of the mixing operation is improved.

A concrete mixer system includes a non-transitory computer-readable medium. The non-transitory computer-readable medium stores instructions causing one or more processor to perform operations. The operations include receiving an indication that a mixing drum of a concrete mixer vehicle is about to be charged and controlling an electronically controllable valve in response to the indication such that a fluid is provided to a nozzle to facilitate pre-wetting a charge hopper of the concrete mixer vehicle prior to the mixing drum being charged.

The present invention provides a mixer truck and a drive modification method thereof, wherein the drive modification method is used to modify at least one drive device of the mixer truck, and comprises the following steps: (a) removing the oil drive connected to the original connection end of the drive device; (b) directly connecting a disc motor to the original connection end of the drive device, and supporting the disc motor on the original housing of the drive device. The mixer truck's mixing top, energy recovery system and vehicle air conditioner can all be modified using the above modification method, that is, based on the original drive device, the disc motor is used to replace the oil drive, and the vehicle air conditioner can be electrically driven, which can save fuel consumption to a large extent. In addition, due to the small axial size and light weight of the disc motor, no additional support is required, which reduces costs, reduces the load of the original housing on the motor, and extends its service life.

The utility model provides an electric concrete mixing truck which comprises a chassis, a power supply system, an electric drive bridge system, a cab and a concrete mixing tank, and the concrete mixing tank and the cab are arranged on the chassis; the power supply system is connected with the electric drive axle system and used for supplying power to the electric drive axle system, and the electric drive axle system is used for driving the axle to rotate; the power supply system comprises a power battery pack, and the power battery pack is connected with the chassis and used for providing power; and the cooling system is connected with the chassis and is used for cooling the power battery pack. The power supply system is arranged to provide power for the whole vehicle, underground waste gas production and pollution are reduced, and noise caused by operation of the internal combustion engine is avoided; the cooling system can cool the power battery pack to prevent the power battery pack from being damaged or influencing the working efficiency due to over-high temperature; due to the arrangement of the electric drive axle system, a gearbox is omitted, and the transmission efficiency of equipment is improved.