72 results about "Truck" patented technology

Aspects of the disclosure provide a computer-implemented method and system for the assignment of roadside assistance service providers such as tow trucks to distressed vehicles/drivers requiring roadside assistance. The methods and systems may include a roadside assistance service provider system with a collection module, an assignment module, and a feedback module. The collection module collects roadside assistance service provider information and historical statistics from real-world information and stores the information in a database that may then be analyzed using particular rules and formulas. The assignment module assigns particular roadside assistance service providers to particular distressed vehicles/drivers based on one or more characteristics. The feedback module may provide near real-time cues to the tow truck driver's mobile device, such as alerting when the amount of time spent on a task exceeds a predefined threshold, flagging high priority tasks/assignments, providing a step-by-step checklist for the repair.

A wear plate for use with a railway truck, the wear plate being configured for installation on a downwardly facing surface of a pedestal opening of a side frame of a railway truck. The wear plate includes a base and a pair of side walls extending upwardly from opposite sides of the base with inwardly disposed locking features designed to engage the pedestal when the wear plate is installed, the locking features in a preferred embodiment being configured as resilient projections that engage, clamp or drag lock onto opposite sides of the pedestal with the base of the wear plate protecting the downwardly facing pedestal surface. The wear plate may be constructed from malleable or ductile metals or plastics.

A multiple color multi-function light bar for a law enforcement vehicle, emergency vehicle, tow truck or the like. The light bar includes a plurality of light emitting diodes aligned in a single row. Each of the plurality of light emitting diodes are configured to emit two different colors of light through a single optical lens. Advantageously, the light bar is capable of producing a single color light pattern and a dual color light pattern based upon the particular emergency or traffic control situation encountered by an operator of the vehicle.

The invention discloses a construction method for a tunnel inclined shaft opening. The construction method comprises the following processes of excavation of an interception drain ditch at the top ofa tunnel, excavation of the opening, protection of a side and face upward slope of the opening and advance support construction of the opening. When the excavation process of the interception drain ditch at the top of the tunnel is performed, segmented excavation and masonry are carried out from low to high. When the excavation process of the opening is carried out, earthwork of the opening is excavated by an excavator and a dump truck in a matched mode along an excavation line, the side and face upward slope is manually trimmed, the slope surface of the side and face upward slope of the opening is excavated according to the design slope, and the slope is brushed according to the design slope from top to bottom. The protection process of the side and face upward slope of the opening is followed by the slope brushing of the side and face upward slope; and when the advance support construction process of the opening is performed, advanced small pipe support is adopted and the advance support construction process comprises the following steps of small pipe production, drilling, small pipe jacking and grouting. The construction method can create favorable conditions for tunnel construction, ensures construction safety, shortens tunnel construction periods and reduces construction cost.

The invention discloses a diaphragm type spring braking chamber of a truck braking system, wherein a one-way valve is arranged in an inner hole of the contact position of a piston rod of an energy storage piston (13) and a diaphragm and comprises a one-way valve plug screw (8), a valve seat (11), a rubber valve (12) and a one-way valve opening (14) are arranged on the one-way valve plug screw (8), and the valve seat (11) is axially fixed through a hole baffle ring (9). By adopting the technical scheme, the traditional parking braking cavity respiration structure is improved, the cost is reduced, the property is improved, a dust collecting device of the product is additionally arranged, therefore, the reliability, the dustproof performance, the durable performance and the like of the product are improved, the service life is prolonged; and the product structure is simplified and the failure rate of a braking air chamber is lowered.

A truck body designed for transporting hard rock mined ore. The truck body includes a body floor having a first material forming a floor structure and a liner structure including a second material covering at least a portion of the floor structure. The second material has a hardness that is greater than a hardness of the first material and prevents wear of the truck body floor by the hard rock ore. The truck body includes a front wall and two opposing body sidewalls that taper outwardly from front to rear of the truck body such that a width between the body sidewalls at a rear of the truck body is at least 10% greater than a width at the front of the truck body. The outward tapering of the body sidewalls promotes movement of the load away from the body sidewalls as the load is released from the truck body.

The invention relates to a truck with a movable bearing surface, which can self-load and self-unload by relying on self outfit when transporting large objects. The truck mainly consists of a speed and direction change driving axle for a separated and vertical swing arm suspension, a movable bearing surface of a carriage and a gantry lifting device. The swing arm suspension is arranged at the ends of the two beam axes in the back of the truck frame respectively, the front beam and the back beam fix a left longitudinal beam and a right longitudinal beam together, every swing arm is provided with a wheel, a supporting spring and a vibration absorber; the movable bearing surface of the carriage comprises an upper layer and a lower layer, the upper layer is divided into a left bearing board and a right bearing board of the upper carriage, the two boards are arranged outside the two longitudinal beams and the position is higher than the outer diameter of the wheel, the lower layer is divided into a front bearing board and a back bearing board of the lower carriage, the two boards are arranged inside the two longitudinal beams and the position height can be lower than the radius of the wheel, wherein, the back bearing board must be movable; the gantry lifting device comprises a portal frame that is arranged above the carriage, a longitudinal beam at the top of the portal frame and a hanging hoist that is arranged on the longitudinal beams and can move along the longitudinal beams.

The invention belongs to the technical field of truck loading and stacking equipment and particularly relates to an automatic truck loading stacker crane. The automatic truck loading stacker crane disclosed by the invention comprises a feeding device, a docking platform, a telescopic belt conveyer and a stacking trolley, wherein the docking platform is arranged between the feeding device and a charged truck to achieve an effect of docking the feeding device and the charged truck, the telescopic belt conveyer is arranged on the docking platform and extends into the charged truck, the stacking trolley is arranged in the charged truck when being used, the stacking trolley comprises a stacking trolley body, a stacking manipulator is arranged at the top end of the stacking trolley body, a driving work station is arranged in the middle of the stacking trolley body, the driving work station comprises a control mechanism for controlling trolley body moving directions and the stacking manipulator, and a replaceable end picking mechanism is arranged at the front end of the stacking manipulator. The automatic truck loading stacker crane disclosed by the invention has a reasonable design, high automatic degree, labor emancipation, flexibility and high efficiency.

The invention discloses a water tank, which comprises a tank body and a partition plate arranged in the tank body, wherein the partition plate partitions an inner cavity of the tank body into a water cavity and an additive cavity which are not communicated with each other; a water path joint and an additive conveying joint are arranged on the tank body; the water path joint is communicated with the water cavity; and the additive conveying joint is communicated with the additive cavity. The water cavity and the additive cavity are partitioned in the water tank by the partition plate and are respectively provided with the water path joint and the additive conveying joint, so that engineering machinery of the water tank is not required to be provided with an additive tank, and the weight of the engineering machinery is reduced. The invention also provides a concrete mixing and transporting truck with the water tank.

The invention discloses a railway transportation truck special for coiled steel and powdery goods and relates to the technical field of railway transportation trucks. The railway transportation truck comprises a coupler buffering device, a bogie, an open-type truck body and a braking device. The railway transportation truck is characterized in that a horizontal coiled-steel fixing unit is fixedly connected longitudinally along a chassis of the open-type truck body and comprises a strengthening mechanism and a stop mechanism, the strengthening mechanism is connected with the chassis, the stop mechanism is fixed onto the front side and the back side of the strengthening mechanism, and a groove structure is formed by the strengthening mechanism, stop mechanism and the chassis. The railway transportation truck can be used for transporting the coiled steel and mineral powder, fixed transport of the coiled steel is convenient, simple and reliable, labor strength of workers and labor cost can be lowered; and when the transported coiled steel is unloaded, powdery goods such as the mineral powder can be transported without mounting or dismounting auxiliary devices, so that usage efficiency of the truck is improved, and transportation cost is lowered.

The invention discloses a device for a van to automatically load and unload cargoes packaged in cartons. The device comprises a telescopic belt conveyor, a mechanical arm, a C-shaped clamp and a machine vision detection and recognition device. One end of the telescopic belt conveyor is movably supported in the van, and the other end of the telescopic belt conveyor is fixedly supported on a loading platform. The telescopic belt conveyor comprises a fixed joint and one or more telescopic joints. The front end of the telescopic belt conveyor is provided with the mechanical arm which can move along the y axis and is controllable in shape and position of the x axis and the z axis, the mechanical arm is provided with the C-shaped clamp for grabbing and stacking cargoes, and the machine vision detection and recognition device is installed at the front end of the telescopic belt conveyor. The telescopic belt conveyor is used for automatically transporting cargoes and is matched with the mechanical arm to completely and automatically load (unload) the cargoes. Manual loading and unloading can be replaced, the labor intensity of individuals is reduced, and the working efficiency is improved. Meanwhile, safety accidents during loading and unloading are reduced, and therefore the operation cost of enterprises is reduced, and the logistics time is shortened.

The invention discloses a straight barrel type concrete mixing transportation truck which comprises a straight barrel, a fixing frame, a stirring blade, a transmission mechanism, a power mechanism, afeeding hole and a discharge tube. The invention has a simple structure that the stirring blade rotates but the straight barrel does not rotate so as to reduce the energy consumption; the straight barrel is vertically fixed on a vehicle chassis through the fixing frame so as to reduce the occupation area of the straight barrel on the vehicle chassis; the feeding hole is positioned on the side barrel wall of the upper part of the straight barrel and faces upwards; when the discharge tube is not used for discharging materials, the opening of the discharging tube is placed at a position higher than the feeding hole so as to avoid the condition that concrete is scattered from the feeding hole and a discharging hole when the concrete mixing transportation truck passes through a bridge and an upslope. The invention is suitable for all concrete mixing transportation trucks.

The invention discloses a traffic guiding method and system of a passenger car and freight car separated multi-lane highway. Aimed at separating passenger cars from freight cars before the cars enter the passenger car and freight car separated highway, the highway is divided into a basic road, a charging square area, a charging channel area, a main confluence area and a basic passenger car and freight car separated road; and corresponding guiding strategies are provided aimed at the characteristic of each area/road as well as the driving behavior characteristic in each area/road. The system mainly fills the blank in researches on the passenger car and freight car separated multi-lane highway, the passenger cars are separated from the freight cars in the ordered, safe and efficient manner via the segmented and layered guiding strategies, the cars are prevented from entering the mistake lanes, and the characteristics including high driving safety, high passing efficiency and driving comfortableness of the passenger car and freight car separated multi-lane highway are fully embodied.

The invention discloses a sand pebble pipe jacking machine, which comprises a tool pipe, a relay room and a work pipe. The front end of the tool pipe is provided with a ring cutter. An angle between the ring cutter and a horizontal plane is [alpha] less than the natural angle of repose of a sand pebble. The relay room is provided with front jacks. The maximum jacking length of each front jack is Hmeters. The bottom of a front pressure-bearing ring is upwards connected with a baffle. The baffle upwards supports a shaftless screw conveyor. The shaftless screw conveyor in the work pipe is downwards connected with a front stopping plate and a rear stopping plate. The work pipe is provided therein with an electric bucket truck. The tunneling section area of the tool pipe is S square meters. The volume of the electric bucket truck is V cubic meters. The distance between the front stopping plate and the rear stopping plates is L meters, wherein L=V/S and H is an integral multiple of L. The present invention also discloses a pipe jacking construction method using the sand pebble pipe jacking machine. The sand pebble pipe jacking machine can excavate sand pebbles efficiently, prevent the conveyor from being blocked, and is low in material conveying energy consumption.

The invention provides a self-dumping truck large-cargo compartment backdoor anti-swing jump-stopping device. The self-dumping truck large-cargo compartment backdoor anti-swing jump-stopping device comprises a cargo carrying box; two sides of the upper part of a cargo compartment backdoor are connected to the upper part of the box tail of the cargo carrying box in a hinged mode, and lock catches are in welded connection with the lower end of the cargo compartment backdoor; another lock catches are installed on a box tail bottom plate of the cargo carrying box, and the two groups of lock catches are uniformly distributed at the tail end of the bottom plate of the cargo carrying box; supporting plates are in welded connection with the two side surfaces of the cargo compartment backdoor, andlimiting clamping hooks are in welded connection with the right sides of the supporting plates; hinged pieces are in welded connection with the supporting plates, and one ends of spring plates are connected to the hinged pieces; limiting protruding blocks are in welded connection with the outer side surfaces of the spring plates; and wedge-shaped baffles are in welded connection with the two sidesurfaces of the cargo carrying box. It is observed that compared with an existing truck self-dumping box, the spring plates and the wedge-shaped baffles are additionally arranged to fix positions of abox door and a box body when the box door collides with the box body at the first time, secondary collision is avoided, and the service life of the truck box body is prolonged.

The invention relates to a method for researching influence of a floating plate wave suppression structure for inhibition of forced fluctuation of liquid in a tank on driving safety of a vehicle. Experimental researches are conducted by use of a method of ANSYS FLUENT fluid dynamics analysis software in combination with a physical simulation test; and the application of the fluid dynamics analysissoftware provides a certain reference for establishment of a physical simulation test bench and setting of a test program. The method is characterized by comprising the following steps of (1) the ANSYS FLUENT fluid dynamics analysis software; and (2) the physical simulation test bench of the floating plate wave suppression structure. The method has the advantages that, compared with a fixed wavesuppression plate, the floating plate wave suppression structure is creatively adopted to inhibit liquid in a tank of a liquid tank truck from fluctuating forcedly, the parameter of the floating platewave suppression structure and an influence factor of forced fluctuation of the liquid in the tank are associated to establish a liquid-in-tank floating plate wave suppression structure fluid dynamics model. The model is not involved in previous forced fluctuation of the liquid in the tank and the method is a development and creation in the research method.

To provide an electric rolling stock driving apparatus allowing for an enhanced reliability of rolling stock system, a main motor 14 for driving an electric rolling stock, a VVVF inverter 13 for driving the main motor, and a brake controller 12 for controlling braking forces of wheels 16 are provided within a driving truck 9, allowing for an improvement in reliability of a rolling stock system that otherwise might have deficiencies such as an increased rolling stock manufacture term or an increased trouble restoration time by a complicated implementation of wiring due to an arrangement according to a relevant art in which, for driving a rolling stock, associated apparatuses are separately mounted to a car body and a truck.

The invention relates to the technical field of truck manufacturing, in particular to an integrated bracket for a storage battery and an air-storage cylinder, an automobile chassis and an automobile. The integrated bracket for the storage battery and the air-storage cylinder, the automobile chassis and the automobile aim at solving the problem of inconvenient use in the prior art. The integrated bracket for the storage battery and the air-storage cylinder comprises a storage battery bracket and an air-storage cylinder bracket; the air-storage cylinder bracket is arranged at the bottom of the storage battery bracket, and the air-storage cylinder bracket is configured to be connected with the side face of a frame rail; the storage battery bracket is provided with a first accommodation space which is defined by a bottom plate and a first side plate and a second side plate which stretch upwardly from two opposite edges of the bottom plate; and the air-storage cylinder bracket comprises a hanging bracket and a hanging bracket connection piece, and both ends of the hanging bracket connection piece have a closed state for closing to form a second accommodation space and an open state for keeping away from each other. The invention further provides the automobile chassis comprising the integrated bracket for the storage battery and the air-storage cylinder, and the automobile comprising the automobile chassis.

The invention discloses a logistics transportation planning method and system and a computer readable storage medium, and the method comprises the steps: receiving a goods collection instruction transmitted by a logistics server, and obtaining the GPS data of a truck, so as to achieve the real-time positioning of the truck; when the positioning position of the truck does not reach the specified safety area, acquiring a historical transportation record from a logistics server, and deducing an expected time interval when the truck reaches the specified safety area in real time according to the historical transportation record and the positioning position of the truck; and sending the predicted time interval to a supplier corresponding to the specified security area to prompt the supplier tofinish stock preparation before the predicted time interval. According to the invention, the estimated arrival time interval of the truck can be determined through the positioning position of the truck and the historical transportation record of the truck, so that a supplier can control the production progress according to the estimated arrival time interval, and the problems of transportation delivery delay and time cost waste of a logistics company caused by untimely production of goods are prevented.

The technological process of washing water injection well and feeding antiswell agent in petroleum extraction includes: supplying compressed air to oil pipe by air compressor to increase pressure; injecting the mixture of active water and air with the cement truck or water injection station to clean stratum until reaching the same water quality in the water inlet and water outlet and further injecting water for some time until reaching zero casing pressure; and injecting water with the water injection station normally after antiswell agent is poured into the water injection well. The mixtureof active water and air with lower density can reduce leakage loss in oil reservoir; and the antiswell agent can reduce the jamming of pore throat caused by swelling clay and other mineral to raise oil displacing efficiency.

The invention provides an overturning detection device for an overhead working truck. The overturning detection device at least comprises a detection switch and one or more region detecting plates, wherein the detection switch is fixed on a rotating part of a slewing mechanism of the overhead working truck; the region detecting plates are fixed on a fixed part of the slewing mechanism of the overhead working truck; the contact end of the detection switch cooperates with the region detecting plates; when the detection switch is in contact with the region detecting plates, the region detection switch is switched on, so that the detection switch rotates to the detection region; and when the region detection switch is separated from the region detecting plates, the region detection switch is switched off, so that the detection switch rotates to the non-detection region, and then the detection of the slewing region is realized. The overturning detection device disclosed by the invention hasthe beneficial effects that according to different region detecting requirements, various region detecting requirements can be realized through mounting the region detecting plates of different angles and different numbers; the mounting is simple, stable and reliable; the cost is low; and repair is convenient.

The invention discloses a garbage truck carriage with a slide cover door and a side-mounted garbage truck. The garbage truck carriage comprises a carriage body and a driving mechanism; a feeding bin is arranged at one end, near the head of the garbage truck, of the carriage body; the feeding bin has a feeding port; the carriage body is wrapped with the slide cover door slidingly connected with the carriage body; the slide cover door covers the feeding bin; the driving mechanism is in driving connection with the slide cover door; and the driving mechanism adopts two-way driving with the driving direction parallel to the length direction of the carriage body. The garbage truck carriage improves the carriage closure and beauty of the side-mounted garbage truck.

The invention discloses a sludge suction system of a sewage suction truck. The sludge suction system comprises a suction device, a connection device and an exhausting device. The suction device comprises a suction pipe, a transmission sleeve, a motor, a crushing cutter and a ventilation pipe, wherein the transmission sleeve is installed at the inlet end of the suction pipe in a sleeving mode, the motor is fixedly connected to the suction pipe, a rotation shaft of the motor is connected to the transmission sleeve in a transmission mode, the crushing cutter is arranged on the inlet of the suction pipe and is fixedly connected to the transmission sleeve, the ventilation pipe is fixedly connected to the suction pipe, the inlet of the ventilation pipe is communicated with an air source, and the outlet of the ventilation pipe is formed in the inlet of the suction pipe. The connection device comprises a connection pipe made of a transparent material, one end of the connection pipe is connected with the suction pipe of the suction device of the sewage suction truck, and the other end of the connection pipe is connected with an input pipe of a separation device of the sewage suction truck. The exhausting device comprises a main exhausting pipe and an auxiliary exhausting pipe, the inlet end of the auxiliary exhausting pipe is located in front of a first valve and is communicated with the main exhausting pipe, and the outlet end of the auxiliary exhausting pipe is communicated with the ventilation pipe of the suction device.

The invention relates to the technical field of logistics, in particular to a novel platform cigarette truck loading device which comprises a support frame, a conveyer belt, a fixed pulley, a connecting rope and a winch, wherein the support frame is fixed on a platform; one end of the conveyer belt is connected with the top end of the support frame and rotates around a connecting point; the connecting rope is fixed on the winch and bypasses the fixed pulley to be connected with the side face at the other end of the conveyer belt; and under the condition that the speed of a handle does not vary, the winch can realize variation of the shrinking speed of the connecting rope. With adoption of the novel platform cigarette truck loading device, the time for handing over cigarettes can be effectively saved during the cigarette loading process, manpower consumption is reduced, the time for loading the cigarettes on the truck is shortened and safety is effectively safeguarded.

The invention relates to an automatic gunny bag dumper. The automatic gunny bag dumper comprises a walking device, a swing conveying device, a horizontal conveying device, a buffer conveying device and a transition conveying device; the walking device serves as a supporting body of the other devices; the swing conveying device is installed on the walking device and located at the front end of the walking device; the horizontal conveying device is installed on the walking device and located in the middle of the walking device; the buffer conveying device is installed on the walking device and located at the back middle position of the walking device; the transition conveying device is installed on the walking device and located at the tail end of the walking device; the walking device is characterized in that a motor drives a steel wheel to horizontally roll along a guide rail to walk; the swing conveying device is provided with a swing mechanism and a ribbon conveyer which is divided into a front section and a back section. By means of the automatic gunny bag dumper, gunny bag materials on a truck can be grouped, shaped, automatically dumped and automatically conveyed to be stored, so that the labor intensity of workers is reduced, the labor efficiency is improved, and the production cost is reduced.

The invention provides an intelligent cyclic detection system for preventing an overload truck from driving into a bridge. A detection opening is formed in front of the bridge entrance, and the detection channel special for trucks is arranged through different height limits; a high-definition camera on the truck special-purpose detection channel captures a license plate number; the license plate number is compared with a license plate number database to obtain a vehicle type to which the license plate number belongs and a load standard thereof, the actual weight of the vehicle is measured by aweighing sensor, the actual weight is input into a central data processor to automatically calculate whether the vehicle is overloaded or not, for the overloaded vehicle, a handrail is closed, the vehicle is guided into an annular unloading area for unloading, and the vehicle is detected by the overload detection system again after unloading is finished. According to the invention, the intelligent overload detection system is combined with the annular unloading field, so that the overload truck can enter the bridge to run only when meeting the standard of transportation, and the harm of the overload truck to the health and safety of the bridge can be effectively avoided.