96results about "Concrete transportation" patented technology

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

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

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.

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.

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.

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.

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.

The disclosure relates to a drive arrangement (1) for driving a mixer drum (2) of a truck mixer (100). The drive arrangement (1) has a drive shaft (12) for mechanical connection with the mixer drum (2). It further comprises a first electric machine (20) with a first output shaft (21) which is mechanically connected to the drive shaft (12) via a first bevel gear (22, 32). The drive arrangement (1) also comprises a second electric machine (24) with a second output shaft (25) which is mechanically connected to the drive shaft (12) via a second bevel gear (26, 32). The disclosure further relates to a truck mixer (100) with the drive arrangement (1).

A vehicle includes an engine, an electric energy system, a drum configured to mix drum contents received therein, and a drum drive system coupled to the drum and the engine. The drum drive system includes a primary pump, an electric motor powered by the electric energy system, an auxiliary pump fluidly coupled to the mechanical pump and powered by the electric motor, and a drum motor fluidly coupled to the primary pump and the auxiliary pump and positioned to drive the drum to agitate the drum contents.

The invention relates to the technical field of vehicles, and discloses a mixer truck chassis loading integrated control device and a mixer truck. According to the hybrid vehicle control module, the loading stirring operation program can be additionally integrated in the hybrid vehicle control module, integrated integration and development of the chassis and loading of the stirring vehicle can be at least achieved, and the chassis and loading functions can be achieved through other component modules of the device under the control of the hybrid vehicle control module. Therefore, the integrated function integration of the chassis and the upper part of the mixer truck can be realized by only one set of hardware configuration; the technical problems that in the prior art, due to the fact that chassis development and loading development of a mixer truck are executed separately, the whole truck hardware cost and the modification cost are high, modified wiring harnesses are difficult to standardize, the whole truck reliability is low, and operation safety cannot be guaranteed are at least solved, the whole truck hardware cost and the modification cost are saved, and the service life of the mixer truck is prolonged. The number of system communication nodes can be reduced, system wire harnesses are integrated, the reliability of the whole mixer truck is improved, and the operation safety of the mixer truck is guaranteed.

The application provides a mixer truck, an electric drive air conditioner modification method and application. The electric drive air conditioner modification method is used for modifying an original vehicle-mounted air conditioner of the mixer truck. The method comprises the following steps: (a) disconnecting an original condenser and an original compressor of the original vehicle-mounted air conditioner, and retaining an original evaporator of the original vehicle-mounted air conditioner; (b) providing an outdoor integrated machine and an electric drive. The outdoor integrated machine comprises the condenser and the compressor. The electric drive is electrically connected with the compressor; (c) directly mounting the outdoor integrated machine to the mixer truck, and connecting the original evaporator, the condenser and the compressor in series to form an air conditioner loop. The method effectively reduces the cost. The compressor and the condenser do not need to be installed one by one. Only the outdoor integrated machine needs to be installed once. The method not only reduces the modification process, but also makes the structure after modification more compact, reduces the occupied area, and is convenient for installation and maintenance. In addition, the compressor is provided with electric energy by the electric drive, so that the oil consumption is effectively reduced.

The utility model belongs to the technical field of cement transport vehicles, and discloses a mining cement mixing transport vehicle which comprises a frame and a double-brake guarantee mechanism, a front drive axle, a power source and a rear drive axle are sequentially installed on the frame from front to back, and normally-closed brakes are installed on the front drive axle and the rear drive axle respectively. Each normally-closed brake comprises a brake body, a brake cavity is formed in each brake body, a plurality of brake discs which are coaxially arranged in sequence are installed in each brake cavity, and a spring brake assembly used for pressing or loosening the brake discs is arranged on one side of each brake disc. Hydraulic oil ways are formed between the peripheral walls of the spring brake assemblies and the inner wall of the brake cavity and communicate with a hydraulic oil way on the frame; according to the utility model, the normally closed brake is adopted, and a double-brake guarantee structure is arranged, so that the safety performance of the vehicle in a flameout state or under the condition of sudden failure is guaranteed in all directions, and the stability and reliability of the brake function are guaranteed.

The application relates to an outdoor operation device of a mixer truck, which comprises a vehicle body, a cab mounted on the vehicle body and a mixing tank, a main control module is arranged in the cab, the vehicle body is provided with an engine, an upper loading system and an outdoor operation module which are electrically connected with the main control module, the upper loading system comprises a driving motor, a BMS and a battery pack, a generator and a controller, the driving motor is used for driving the rotation of the mixing tank, the main control module can control the upper loading system or enable the outdoor operation module to control the upper loading system. The application can detect the running state of the main control module and the outdoor operation module in real time, change different control modes according to the state information of the two, conveniently adjust the rotation state of the mixing tank by outdoor operation of the user, and automatically and quickly reset the initial state of the mixing tank.

Disclosed in the present application are a control method for a mixer truck, a processor and a mixer truck, belonging to the technical field of mixer trucks. The control method comprises: when an engine is started, acquiring the remaining battery level of a high-voltage battery pack, the current rotating speed of the engine and the current working state of a mixer truck; determining the battery level interval in which the remaining battery level is in; on the basis of the battery level interval, a preset fuel economical rotating speed interval, the current rotating speed and the current working state, determining an output power of a generator; and controlling the generator to work according to the output power, so as to charge the high-voltage battery pack by the generator. The present application can determine the output power of the generator in real time on the basis of the battery level interval, the preset fuel economical rotating speed interval, the current rotating speed and the current working state, thereby reducing oil consumption of the mixer truck and reducing the use cost of the mixer truck.

A building material apparatus includes at least one building material transport part which follows a building material drum, wherein the building material transport part is designed to transport building material which is to be at least partially cured, and at least one part sensor. The part sensor is arranged on and / or in the building material transport part and is designed to detect at least one intensive variable, or at least one variable which corresponds at least to the intensive variable, of the building material in the building material transport part.

The utility model discloses a reinforced mixer truck speed reducer base structure relates to concrete mixing tank driving technical field, including casing main part, the casing main part bottom is installed with base block, and the base block is provided with two groups, and two groups of base blocks are respectively symmetrically installed in the casing main part bottom. The utility model discloses a frame structure of water tank mounting rib plate, first rib plate and second rib plate can increase the intensity, and the impact resistance of base can be strengthened through the widening processing of base block, and the contact area and support point distribution with frame are significantly increased after the widening base block, so that the speed reducer can more effectively disperse the great impact load of the self weight of mixing drum and the brake, turning and jolt in driving, which greatly reduces the local stress concentration, improves the overall structure rigidity, prevents the deformation or damage caused by excessive load, increases the durability and operation reliability under the complex road condition, prevents the base block from cracking under the influence of impact load and causes the tank falling accident.

The invention relates to an interchangeable system (1) comprising: a truck-mounted concrete pump (2) and at least two interchangeable modules (3) of different types, wherein the interchangeable modules (3) are interchangeably connectable to the truck-mounted concrete pump (2), wherein the truck-mounted concrete pump (2) has a carrying device (4) for detachably carrying a respective one of the interchangeable modules (3), wherein the truck-mounted concrete pump (2) has an automatically adjustable interchangeable loader device (5) for positioning the interchangeable module (3) to be carried on the carrying device (4) and for removing the carried interchangeable module (3) from the carrying device (4), and wherein the truck-mounted concrete pump (2) has a connecting device (6), wherein the connecting device (6) has a number of different types of connections (7), wherein the number of connections (7) is available for detachably connecting to the carried interchangeable module (3) in order to connect the carried interchangeable module (3) to the truck-mounted concrete pump (2).

The invention relates to the field of electrolyte stirring tank trucks, in particular to a bidirectional stirring tank truck capable of efficiently homogenizing electrolyte, which comprises a stirring tank truck main body, the top of the stirring tank truck main body is fixedly connected with a tank body bracket, the top of the tank body bracket is fixedly connected with a supporting body frame, and the tank body bracket is fixedly connected with a transmission column through the supporting body frame. One side of the transmission column is rotationally connected with an electrolyte storage tank; a driving motor is arranged to drive a tank body bevel gear and an outer rod bevel gear to rotate in opposite directions, a connecting rod and a hollow rod are further driven to rotate in opposite directions, the connecting rod is fixedly connected with the electrolyte storage tank, and meanwhile, a stirring pipe and stirring blades are fixed to the outer surface wall of the hollow rod, so that the stirring efficiency is improved. Therefore, when the electrolyte storage tank rotates and stirs, the stirring blades in the electrolyte storage tank synchronously and reversely stir electrolyte materials, the effect of adjusting the stirring efficiency of the stirring tank truck is achieved, and the problem that the stirring efficiency of the stirring tank truck is low is solved.

To enable discharge of ready mixed concrete with a single vehicle during an emergency without adding a driving source.SOLUTION: A mixer vehicle 100 comprises: a mixer drum 10 rotatably mounted on a vehicle; a water tank 31 in which water used for cleaning is stored; and a water pump 32 having a pump 32a connected to the water tank 31 and a motor 32b for driving the pump 32a. The motor 32b is detachably or disconnectably connected to the mixer drum 10 and is capable of rotating the mixer drum 10.SELECTED DRAWING: Figure 3