Patent classifications
E01C19/48
Tow point index
An asphalt paver may include a tractor and a screed configured for towing behind the tractor. The screed may include a tow arm secured to the tractor at an adjustable tow point. The paver may also include a monitoring system configured for monitoring and displaying the position of the adjustable tow point. The monitoring system may include a sensor arranged at or near the tow point for sensing the position of the tow point and a computing system in communication with the sensor for displaying the position of the adjustable tow point. A method of paving involving adjusting paving parameters to avoid or compensate for movement in the tow point is also provided.
Tow point index
An asphalt paver may include a tractor and a screed configured for towing behind the tractor. The screed may include a tow arm secured to the tractor at an adjustable tow point. The paver may also include a monitoring system configured for monitoring and displaying the position of the adjustable tow point. The monitoring system may include a sensor arranged at or near the tow point for sensing the position of the tow point and a computing system in communication with the sensor for displaying the position of the adjustable tow point. A method of paving involving adjusting paving parameters to avoid or compensate for movement in the tow point is also provided.
AUTOMATED MECHANICAL SYSTEM TO POSITION SCREED AT STARTING PAVING DEPTH
A paving machine can include a frame; a screed coupled to the frame, the screed including one or more screed plates; one or more movable extender mechanisms located at a back end of each screed plate and configured to extend and retract up and down beneath the screed plate; and a controller configured to extend the one or more extender mechanisms a pre-determined distance before the screed begins a paving operation and to retract the one or more extender mechanisms after the screed has begun the paving operation.
AUTOMATED MECHANICAL SYSTEM TO POSITION SCREED AT STARTING PAVING DEPTH
A paving machine can include a frame; a screed coupled to the frame, the screed including one or more screed plates; one or more movable extender mechanisms located at a back end of each screed plate and configured to extend and retract up and down beneath the screed plate; and a controller configured to extend the one or more extender mechanisms a pre-determined distance before the screed begins a paving operation and to retract the one or more extender mechanisms after the screed has begun the paving operation.
Road finishing machine with compacting message display unit
The disclosure relates to a road finishing machine comprising a paving screed for the production of a new road pavement layer of a paving material and a unit provided on the road finishing machine to generate a dynamic compacting specification field based on thermographic geosignals with regard to at least one temperature image that exists behind the paving screed of the road finishing machine for at least one surface section of the newly installed road pavement layer. An information indication unit provided on the road finishing machine is configured to display at last one compacting message that is at least partially based on the compacting specification field to an operator of at least one compacting vehicle that follows behind the road finishing machine for compacting of the newly installed road pavement layer.
Road finishing machine with compacting message display unit
The disclosure relates to a road finishing machine comprising a paving screed for the production of a new road pavement layer of a paving material and a unit provided on the road finishing machine to generate a dynamic compacting specification field based on thermographic geosignals with regard to at least one temperature image that exists behind the paving screed of the road finishing machine for at least one surface section of the newly installed road pavement layer. An information indication unit provided on the road finishing machine is configured to display at last one compacting message that is at least partially based on the compacting specification field to an operator of at least one compacting vehicle that follows behind the road finishing machine for compacting of the newly installed road pavement layer.
COVER FOR ASPHALT INCLUDING ASPHALT EMULSION AND METHOD OF PAVING ASPHALT USING THE SAME
Provided is a cover for asphalt including an asphalt emulsion and a method of paving asphalt using the same, and specifically, to a cover for asphalt, which may facilitate adhesion between an existing asphalt pavement layer and a new asphalt pavement layer and substitute for a tack coat. The cover for asphalt prevents an asphalt emulsion from being damaged by heavy vehicles or construction equipment moving for application of a new pavement layer, and allows omitting separate asphalt emulsion application and curing processes before application of the new asphalt layer.
COVER FOR ASPHALT INCLUDING ASPHALT EMULSION AND METHOD OF PAVING ASPHALT USING THE SAME
Provided is a cover for asphalt including an asphalt emulsion and a method of paving asphalt using the same, and specifically, to a cover for asphalt, which may facilitate adhesion between an existing asphalt pavement layer and a new asphalt pavement layer and substitute for a tack coat. The cover for asphalt prevents an asphalt emulsion from being damaged by heavy vehicles or construction equipment moving for application of a new pavement layer, and allows omitting separate asphalt emulsion application and curing processes before application of the new asphalt layer.
SYSTEM AND METHOD FOR CONTROLLING A ROAD CONSTRUCTION PROCESS
A system and computer-implemented method for automatically controlling a construction process of a road section, the section comprising a plurality of subsections, the construction process comprising processing a road surface material layer using a paver with a height-adjustable screed, the paver travelling along a predetermined path, the method comprising receiving construction design data comprising information about the path and about a nominal surface and a nominal layer thickness of the paved road surface material layer for a multitude of positions along the path, receiving a set of rules comprising different priorities for each of the plurality of subsections, continuously receiving position data indicating a current position of the screed, continuously receiving thickness data indicating a current layer thickness of the paved road surface material layer, calculating a height-adjustment of the screed, generating, based on the calculation, control data to adjust a height of the screed.
SYSTEM AND METHOD FOR CONTROLLING A ROAD CONSTRUCTION PROCESS
A system and computer-implemented method for automatically controlling a construction process of a road section, the section comprising a plurality of subsections, the construction process comprising processing a road surface material layer using a paver with a height-adjustable screed, the paver travelling along a predetermined path, the method comprising receiving construction design data comprising information about the path and about a nominal surface and a nominal layer thickness of the paved road surface material layer for a multitude of positions along the path, receiving a set of rules comprising different priorities for each of the plurality of subsections, continuously receiving position data indicating a current position of the screed, continuously receiving thickness data indicating a current layer thickness of the paved road surface material layer, calculating a height-adjustment of the screed, generating, based on the calculation, control data to adjust a height of the screed.