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EP4528032A1 - Cinématique de verrouillage pour une tôle de canal d'une finisseuse de route - Google Patents

Cinématique de verrouillage pour une tôle de canal d'une finisseuse de route Download PDF

Info

Publication number
EP4528032A1
EP4528032A1 EP23198261.2A EP23198261A EP4528032A1 EP 4528032 A1 EP4528032 A1 EP 4528032A1 EP 23198261 A EP23198261 A EP 23198261A EP 4528032 A1 EP4528032 A1 EP 4528032A1
Authority
EP
European Patent Office
Prior art keywords
channel plate
locking
latch
locking position
stop
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23198261.2A
Other languages
German (de)
English (en)
Inventor
Thomas SEITHER
Maximilian THEOBALD
Marco Nicolini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Joseph Voegele AG
Original Assignee
Joseph Voegele AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Joseph Voegele AG filed Critical Joseph Voegele AG
Priority to EP23198261.2A priority Critical patent/EP4528032A1/fr
Priority to CN202422234771.9U priority patent/CN223548390U/zh
Priority to CN202411276011.2A priority patent/CN119663710A/zh
Priority to JP2024161268A priority patent/JP2025044186A/ja
Priority to US18/888,750 priority patent/US20250092617A1/en
Publication of EP4528032A1 publication Critical patent/EP4528032A1/fr
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
    • E01C2301/14—Extendable screeds
    • E01C2301/16—Laterally slidable screeds

Definitions

  • the present invention relates to the technical field of road pavers.
  • the invention relates to road pavers with a channel plate arrangement, a locking kinematics for such a channel plate arrangement, and a method for pivoting a channel plate of a road paver.
  • Road pavers are well known from the state of the art. To increase their usability, screeds with variable working widths were designed.
  • the working width is the width with which the screed distributes the paving material on the subsoil.
  • EP 2 169 117 A1 For example, it reveals a paving screed with a continuously variable working width.
  • the paving material is distributed by a spreading auger in front of the screed, perpendicular to the paving direction of the road paver.
  • Adjusting the working width of the screed also changes the width of the applied paving material.
  • the width of the channel plate assembly can also be optionally adjusted to the working width. This can be achieved, for example, by using laterally pivoting plates on the outer sides of the channel plate assembly.
  • a channel plate arrangement for a road paver with pivoting channel plates is known.
  • the channel plates are pivoted and held in position by means of a hydraulic pivoting device.
  • the object of the present invention is to provide a compact and secure locking device for pivotable components, in particular pivotable channel plates of a road paver.
  • a first aspect of the invention relates to a channel plate arrangement for a road paver.
  • the channel plate arrangement comprises a channel plate and a pivoting device.
  • the channel plate arrangement can also comprise further channel plates.
  • the channel plate is attached to a component of the road paver, in particular to a component of the channel plate arrangement, by means of the pivoting device.
  • the channel plate is rotatable about the pivoting device.
  • the pivoting device can enable rotation of the channel plate about a vertical axis.
  • the channel plate can be pivoted horizontally.
  • the channel plate is rotatable between a minimum channel plate position and a maximum channel plate position.
  • the channel plate arrangement can further comprise a locking device.
  • the locking device is configured to assume a first locking position and a second locking position. In the first locking position, the locking device is configured to block the rotation of the channel plate about the pivoting device when the channel plate is in a first channel plate position, in the direction of the minimum channel plate position. In the second locking position, the locking device is configured to block the rotation of the channel plate about the pivoting device when the channel plate is in a second channel plate position, in the direction of the maximum channel plate position.
  • the width of the channel plate arrangement can be varied.
  • the minimum channel plate position can correspond to the smallest width of the channel plate arrangement.
  • the maximum channel plate position can correspond to the maximum width of the channel plate arrangement. In the minimum channel plate position, the channel plate can rest against the road paver. In the maximum channel plate position, the channel plate can protrude from the road paver, particularly orthogonally.
  • the road paver moves in a paving direction while paving the paving material.
  • the channel plate In the minimum channel plate position, the channel plate can extend parallel to the paving direction.
  • the pivoting device can then be arranged at a front end of the channel plate, relative to the paving direction.
  • the channel plate In the minimum channel plate position, the channel plate can be pivoted backward, opposite to the paving direction.
  • the channel plate In the maximum channel plate position, the channel plate can extend orthogonally to the paving direction.
  • the first channel plate position may be closer to the maximum channel plate position than the second channel plate position.
  • the first channel plate position may correspond to the maximum channel plate position.
  • the second channel plate position may correspond to the minimum channel plate position or a channel plate position between the minimum and maximum channel plate positions.
  • the first locking position of the locking device may differ from the second locking position.
  • the locking device can be designed to fix the channel plate in the first channel plate position, in particular in the maximum channel plate position, in the first locking position.
  • the locking device can be designed to fix the channel plate in the second channel plate position, in particular in the minimum channel plate position, in the second locking position.
  • the locking device can be configured to assume a third locking position.
  • the locking device can be configured to block, in the third locking position, the rotation of the channel plate around the pivoting device when the channel plate is in a third channel plate position, in the direction of the maximum channel plate position.
  • the second channel plate position can be between the minimum channel plate position and the maximum channel plate position.
  • the second channel plate position can be between the first channel plate position and the third channel plate position.
  • the first channel plate position can correspond to the maximum channel plate position.
  • the third channel plate position can correspond to the minimum channel plate position.
  • the locking device can be designed to fix the channel plate in the third channel plate position, in particular in the minimum channel plate position, in the third locking position.
  • the locking device can be designed to block, in the second locking position, the rotation of the channel plate about the pivoting device when the channel plate is in a fourth channel plate position, in the direction of the minimum channel plate position.
  • the fourth channel plate position may be between the second and third channel plate positions.
  • the fourth channel plate position may correspond to the third channel plate position.
  • the locking device can be configured to limit the rotation of the channel plate around the pivoting device to an angular range in the second locking position.
  • the angular range can essentially span an angle of 60 degrees.
  • the angular range can represent the range between 0 and 60 degrees, or 120 and 180 degrees, relative to the installation direction of travel.
  • the channel plate In the first channel plate position, the channel plate can have a first angle to the paving direction of travel of the road paver.
  • the channel plate can be rotatable between a second angle and a third angle to the paving direction of travel of the road paver when the locking device is in the second locking position.
  • the channel plate In the third channel plate position, the channel plate can have the third angle to the paving direction of travel of the road paver.
  • the second angle can be between the first angle and the third angle.
  • the first angle can be substantially 80 to 100 degrees, in particular 90 degrees, relative to the installation direction.
  • the second angle can be substantially 50 to 70 degrees, in particular 60 degrees, or 110 to 130 degrees, in particular 120 degrees, relative to the installation direction.
  • the second angle can be inclined backward relative to the installation direction.
  • the third angle can be substantially 0 to 10 degrees, in particular 0 degrees, or 170 to 180 degrees, in particular 180 degrees, relative to the installation direction of travel.
  • the third angle can be inclined backward relative to the installation direction of travel.
  • the locking device may comprise a latch configured to assume the first locking position and the second locking position.
  • the latch may be configured to assume the third locking position.
  • the locking device may comprise a latch configured to assume the first locking position, the second locking position, and the third locking position.
  • the locking device may comprise a latch configured to assume the second locking position and the third locking position.
  • the locking device may comprise a latch configured to assume the first locking position and the third locking position.
  • the latch may additionally assume an unlocking position.
  • the latch can be connected to the channel plate.
  • the latch In the first locking position, when the channel plate is in the first channel plate position, the latch can rest with a first surface against a stop of the road paver, in particular against a stop of the pivoting device. This can prevent rotation of the channel plate in the direction of the minimum channel plate position by the latch.
  • the latch In the second locking position, when the channel plate is in the second channel plate position, the latch can rest with a second surface against a stop of the road paver, in particular against a stop of the pivoting device. This can prevent rotation of the channel plate in the direction of the maximum channel plate position by the latch.
  • stop may refer to a component or surface that can be brought into contact with the latch and thereby restricts the movement of the latch in at least one direction.
  • the latch can be configured to assume the third locking position. In the third locking position, when the channel plate is in the third channel plate position, the latch can abut with a third surface against a stop of the road paver, in particular against a stop of the pivoting device. This can prevent rotation of the channel plate in the direction of the maximum channel plate position by the latch.
  • the latch can be connected to the channel plate directly or via at least one intermediate piece.
  • the latch can be rotatable together with the channel plate around the pivoting device.
  • a channel plate projection can be attached to the channel plate.
  • the channel plate projection can form a stop for the latch.
  • the latch In the first locking position, the latch can abut against the stop of the channel plate projection with a surface facing away from the channel plate.
  • the latch In the third locking position, the latch can abut against the stop of the channel plate projection with a surface facing away from the channel plate.
  • the latch In the first and third locking positions, the latch can abut against the same stop of the channel plate projection with the same surface facing away from the channel plate.
  • the latch can have a projection in the direction of its thickness.
  • the latch In the second locking position, the latch can abut against a stop of the channel plate projection with a further surface, in particular a surface of the latch projection facing away from the pivoting device.
  • the latch can be connected to a component of the road paver, in particular the pivoting device.
  • the latch In the first locking position, when the channel plate is in the first channel plate position, the latch can abut with a first surface against a stop of the channel plate. This can prevent rotation of the channel plate in the direction of the minimum channel plate position by the latch.
  • the latch In the second locking position, when the channel plate is in the second channel plate position, the latch can abut with a second surface against a stop of the channel plate. This can prevent rotation of the channel plate in the direction of the maximum channel plate position by the latch.
  • the latch In the third locking position, when the channel plate is in the third channel plate position, the latch can rest with a third surface against a stop of the channel plate. This can prevent the latch from rotating the channel plate toward the maximum channel plate position.
  • the locking device can be configured to assume an unlocking position.
  • the channel plate can be freely rotatable about the pivoting device between the minimum channel plate position and the maximum channel plate position when the locking device is in the unlocking position.
  • the latch can be held in the first, second, and/or third locking position by its own weight.
  • the latch can be held in the first and second locking positions by its own weight.
  • the latch can be held in the unlocked position by its own weight.
  • the third locking position may be different from the first locking position and the second locking position.
  • the channel plate arrangement may comprise a further channel plate which is not pivotable.
  • the non-pivoting channel plate may be laterally displaceable
  • the channel plate arrangement can have two additional channel plates that are not pivotable.
  • the pivoting device can be attached to the paver.
  • the pivoting device can be attached to the non-pivoting channel plate.
  • the pivoting device can be attached to the non-pivoting, movable channel plate.
  • the pivoting device can be designed as a hinge.
  • the pivoting device can enable rotation of the channel plate about a vertical axis.
  • the pivoting device can consist of a first cylinder and a second cylinder.
  • the two cylinders can extend in the vertical direction.
  • the second cylinder can be a hollow cylinder.
  • the first cylinder can be arranged in the hollow cylinder.
  • the two cylinders can be designed such that they are rotatable relative to one another.
  • the first cylinder or the second cylinder can be connected to the channel plate.
  • the other cylinder of the first or second cylinder can be connected to a component of the road paver, in particular a component of the channel plate arrangement, in particular a non-pivoting channel plate of the channel plate arrangement.
  • the first cylinder and the second cylinder enable rotation of the channel plate relative to the rest of the channel plate arrangement.
  • the road paver may have a hydraulic cylinder configured to retract and extend the channel plate arrangement.
  • the road paver may have a hydraulic cylinder configured to rotate the channel plate about the pivoting device.
  • the road paver may have an electric drive configured to rotate the channel plate about the pivoting device.
  • the rotation of the channel plate about the pivoting device can be done manually.
  • the rotation of the channel plate about the pivoting device can be caused by the paving material, in particular when the paving material is conveyed by the transverse distribution device towards the channel plate.
  • the latch can be subjected to bending in the first locking position. This can block the rotation of the channel plate towards the minimum channel plate position.
  • the latch can be subjected to bending in the third locking position. This can block the rotation of the channel plate towards the maximum channel plate position.
  • the latch can be subjected to compression in the second locking position. This can block the rotation of the channel plate towards the maximum channel plate position.
  • the latch may be designed according to the latch described in the third aspect of the invention.
  • the latch may be a first latch.
  • the locking device may comprise a second latch.
  • the second latch can be designed the same as the first latch.
  • the second latch can be designed according to the latch described in the third aspect of the invention.
  • the second latch can be arranged vertically below the first latch.
  • the second latch can be arranged vertically above the first latch.
  • the second latch can be designed to assume the second and third locking positions, in particular simultaneously with the first latch.
  • the second latch can be designed to assume the first, second and third locking positions, in particular simultaneously with the first latch.
  • the road paver in particular the pivoting device, can have a second stop.
  • the second stop can interact with the second bar.
  • the second bar can be connected to the channel plate.
  • the second latch In the first locking position of the second latch, when the channel plate is in the first channel plate position, the second latch can abut against the second stop with a first surface. This can prevent rotation of the channel plate toward the minimum channel plate position by the second latch.
  • the latch In the second locking position of the second latch, when the channel plate is in the second channel plate position, the latch can abut against the second stop with a second surface. This can prevent rotation of the channel plate toward the maximum channel plate position by the second latch.
  • the latch In the third locking position of the second latch, when the channel plate is in the third channel plate position, the latch can abut against the second stop with a third surface. This can prevent rotation of the channel plate toward the maximum channel plate position by the second latch.
  • the second latch can be configured to assume only the second and third locking positions.
  • the second latch can be configured to assume an unlocking position.
  • the second stop can be configured such that the second latch can only assume the second and third locking positions.
  • the first latch may have an elongated hole.
  • the first latch may be attached to the channel plate by means of a fastening means, in particular a screw or a bolt, through the elongated hole.
  • the second latch may have an elongated hole.
  • the second latch may be attached to the channel plate by means of a fastening means, in particular a screw or a bolt, through the elongated hole.
  • the channel plate assembly may comprise a control device.
  • the control device may be configured to rotate the channel plate about the pivoting device.
  • the control device may be configured to move the channel plate to the first, second and/or third channel plate position.
  • the control device may be configured to To move the latch into the unlocking position.
  • the control device can be configured to move the latch into the first, second, and/or third locking position.
  • a second aspect of the invention relates to a road paver comprising a screed assembly.
  • the road paver can move along a paving direction of travel while paving paving material.
  • the screed assembly can be designed to be variable in width.
  • the width of the screed assembly can refer to the extent of the screed assembly orthogonal to the paving direction of travel.
  • the road paver comprises a transverse distribution device.
  • the transverse distribution device can be designed to distribute paving material transversely to the paving direction of travel.
  • the transverse distribution device can be a conveyor screw.
  • the road paver has a first channel plate assembly.
  • the first channel plate assembly can be designed according to the first aspect of the invention.
  • the first channel plate assembly is arranged in front of the transverse distribution device in the paving direction of travel.
  • the transverse distribution device is arranged in front of the screed assembly in the paving direction of travel.
  • the first channel plate arrangement can be arranged on a first side of the road paver, for example, on the left side as viewed in the paving direction.
  • the road paver can have a second channel plate arrangement.
  • the second channel plate arrangement can be designed according to the first aspect of the invention.
  • the second channel plate arrangement can be arranged on a second side opposite the first side, for example, on the right side as viewed in the paving direction.
  • the first channel plate arrangement and the second channel plate arrangement can form a channel plate device.
  • the channel plate device can additionally have a further channel plate that is not pivotable.
  • the channel plate device can additionally have two further channel plates that are not pivotable.
  • the channel plate device can have hydraulic cylinders that are designed to pivot the pivotable channel plates of the first channel plate arrangement and the second channel plate arrangement.
  • the channel plate device can have electric drives that are designed to pivot the pivotable channel plates of the first channel plate arrangement and the second channel plate arrangement.
  • the road paver may include a control device.
  • the control device may be configured to rotate the channel plate about the pivoting device.
  • the control device may be configured to move the channel plate to the first, second, and/or third channel plate position.
  • the control device may be configured to move the latch to the unlocking position.
  • the control device may be configured to move the latch to the first, second, and/or third locking position.
  • a third aspect of the invention relates to locking kinematics for a pivotable component of a construction machine, in particular for a channel plate arrangement according to the first aspect of the invention.
  • the locking kinematics comprises at least one locking component.
  • the locking component has a first stop, a second stop, and a third stop.
  • the stops can be designed as surfaces.
  • the locking kinematics further comprises at least one latch, which extends substantially along an axial direction between a first distal end and a second distal end.
  • the latch can have an elongated hole.
  • the elongated hole can extend in the axial direction of the latch, in particular can be arranged parallel to the axial direction.
  • the latch can be rotatably attached to the pivotable component by means of a fastening means, in particular a screw or a bolt, through the elongated hole.
  • the fastening means can be movable within the elongated hole.
  • the latch can be displaceable relative to the pivotable component.
  • the latch can have a projection in the thickness direction at a first distal end.
  • the thickness direction can extend orthogonally to the axial direction.
  • the bar can be L-shaped.
  • the projection can represent one leg of the L-shape.
  • the other leg of the L-shape can be formed by the extension of the bar in the axial direction.
  • the projection can have a beveled surface on the side facing away from the second distal end.
  • the latch can be moved to a first locking position.
  • the latch can be moved to a second locking position.
  • the latch can be moved to a third locking position.
  • a surface of the projection facing the second distal end of the latch can abut the first stop.
  • the beveled surface of the projection can abut the second stop.
  • a surface of the projection facing the pivotable component can abut the third stop.
  • the first locking position can be different from the second and/or third locking position.
  • the second locking position can be different from the first and/or third locking position.
  • the beveled surface of the projection may extend at an angle, in particular an angle between 50 and 70 degrees, in particular an angle of 60 degrees, to the axial direction of the bolt.
  • the beveled surface of the projection may extend at an angle, in particular an angle between 20 and 40 degrees, in particular an angle of 30 degrees, to the thickness direction of the bolt.
  • the second stop and the third stop can represent the same stop.
  • the second stop and the third stop can be formed by the same surface.
  • the locking component may be attached to a pivoting device.
  • the pivotable component may be secured to the pivoting device.
  • the pivotable component may be rotatable about the pivoting device.
  • the locking component may be configured such that it is not rotatable about the pivoting device.
  • the pivotable member When the latch is in the first locking position, the pivotable member can be movable between a first pivot angle and a second pivot angle. When the latch is in the second locking position, the pivotable member can be movable between a third pivot angle and a fourth pivot angle. When the latch is in the third locking position, the pivotable member can be movable between the fourth pivot angle and a fifth pivot angle.
  • the first pivot angle can correspond to a maximum pivot position.
  • the pivot device or the construction machine can be designed such that the pivotable component cannot be pivoted further than the maximum pivot position.
  • the fifth pivot angle can correspond to a minimum pivot position.
  • the pivot device or the construction machine can be designed such that the pivotable component cannot be pivoted further than the minimum pivot position.
  • the pivot device or the construction machine can be designed such that the pivotable component can be pivoted between the minimum pivot position and the maximum pivot position.
  • the first pivot angle can be identical to the second pivot angle.
  • the pivotable component can be fixed at the position of the first pivot angle or the second pivot angle, in particular the maximum pivot position.
  • the fourth pivot angle can be identical to the fifth pivot angle.
  • the pivotable component can be fixed at the position of the fourth pivot angle or the fifth pivot angle, in particular the minimum pivot position.
  • the fastening means When the latch is in the first locking position, the fastening means may be located at an end of the elongated hole facing the second distal end of the latch. When the latch is in the second locking position, the fastening means may be located at an end of the elongated hole facing the first distal end of the latch. When the latch is in the third locking position, the fastening means may be located at an end of the elongated hole facing the second distal end of the latch. When When the latch is in the unlocking position, the fastener may be located at one end of the elongated hole facing the second distal end of the latch.
  • the latch may represent a first latch.
  • the locking mechanism may include a second latch.
  • the second latch may be identical to the first latch.
  • the locking component may represent a first locking component.
  • the locking kinematics may include a second locking component.
  • the second locking component may be attached to the pivoting device.
  • the second locking component may be configured such that it is not rotatable about the pivoting device.
  • the second locking component has a first stop, a second stop, and a third stop. Alternatively, the second locking component may have only one stop.
  • the second locking component may be formed integrally with the first locking component.
  • the second latch can be moved into a first, second, and third locking position.
  • the second latch can be moved into an unlocking position.
  • a surface of the projection of the second latch facing the second distal end of the second latch can abut the first stop of the second locking component.
  • the beveled surface of the projection of the second latch can abut the second stop of the second locking component.
  • a surface of the projection of the second latch facing the pivotable component can abut the third stop of the second locking component.
  • the second latch can only be moved to the second and third locking positions and the unlocking position.
  • the beveled surface of the projection of the second latch can abut the stop of the second locking component.
  • a surface of the projection of the second latch facing the pivotable component can abut the stop of the second locking component.
  • a projection can be attached to the pivotable component.
  • the projection can form a stop for the bolt.
  • the projection can be L-shaped.
  • the bolt In the first locking position, the bolt can rest against the stop of the projection with a surface facing away from the pivotable component.
  • the third locking position the bolt can rest against the stop of the projection with a surface facing away from the pivotable component. the stop of the projection.
  • the latch In the first and third locking positions, the latch can abut against the same stop of the projection with the same surface facing away from the pivotable component.
  • the latch In the second locking position, the latch can abut against a stop of the projection of the pivotable component with a further surface, in particular a surface of the latch projection facing the second distal end.
  • a road paver in particular the road paver according to the second aspect of the invention, comprises a screed assembly.
  • the road paver can move along a paving direction of travel during the paving of paving material.
  • the road paver comprises a transverse distribution device, in particular a conveyor screw.
  • the road paver has a pivotable component.
  • the pivotable component is arranged in front of the transverse distribution device in the paving direction of travel.
  • the road paver comprises the locking kinematics according to the third aspect of the invention.
  • the locking kinematics can be designed to fix the pivotable component in different positions or to limit the rotation of the pivotable component.
  • the locking kinematics may include a control device.
  • the control device may be configured to rotate the pivotable component.
  • the control device may be configured to move the latch into the unlocking position.
  • the control device may be configured to move the latch into the first, second, and/or third locking position.
  • a fourth aspect of the invention relates to the use of a locking kinematics according to the third aspect of the invention for locking a channel plate arrangement according to the first aspect of the invention.
  • a fifth aspect of the invention relates to a method for pivoting a channel plate of a road paver.
  • the method comprises moving a locking device of the road paver into an unlocking position.
  • the channel plate is pivotable between a minimum channel plate position and a maximum channel plate position, in particular about a vertical axis.
  • the method further comprises pivoting the channel plate into a channel plate position located between the minimum channel plate position and the maximum channel plate position.
  • the method further comprises moving the locking device into a locking position. In the locking position, the channel plate is pivotable between the minimum channel plate position and a middle channel plate position.
  • the middle channel plate position is located between the minimum channel plate position and the maximum channel plate position.
  • the middle channel plate position may be closer to the maximum channel plate position than to the minimum channel plate position.
  • the method may further comprise moving the locking device into the unlocking position and then pivoting the channel plate into the minimum or maximum channel plate position.
  • the locking device may then be moved into a further locking position, which differs in particular from the other locking position.
  • the channel plate may be fixed in the minimum channel plate position or the maximum channel plate position, respectively.
  • the pivoting of the channel plate into the channel plate position, the minimum channel plate position, the middle channel plate position, and/or the maximum channel plate position can be accomplished by means of a hydraulic cylinder and/or electric drive.
  • the pivoting of the channel plate into the channel plate position, the minimum channel plate position, the middle channel plate position, and/or the maximum channel plate position can be accomplished by a control unit.
  • the locking device can be moved to the unlocking position manually.
  • the locking device can be moved to the locking position manually.
  • the locking device can be moved to the further locking position manually.
  • the channel plate arrangement according to the first aspect of the invention can be used in a road paver according to the second aspect of the invention and/or with method steps of the method according to the fifth aspect of the invention.
  • the channel plate arrangement according to the first aspect of the invention can be used in combination with the locking kinematics according to the third aspect of the invention.
  • the channel plate arrangement according to the first aspect of the invention and the locking kinematics according to the third aspect of the invention can be used after use according to the fourth aspect of the invention.
  • the locking kinematics according to the third aspect of the invention can be used in a road paver according to the second aspect of the invention and/or with method steps of the method according to the fifth aspect of the invention.
  • a locking kinematics according to the fourth aspect of the invention can be carried out with a locking kinematics according to the third aspect of the invention, in a road paver according to the second aspect of the invention and/or using method steps of the method according to the fifth aspect of the invention.
  • the method according to the fifth aspect of the invention can be carried out with a Channel plate arrangement according to the first aspect of the invention, with a road paver according to the second aspect of the invention and/or a locking kinematics according to the third aspect of the invention.
  • first,” “second,” “third,” and “fourth” are merely designations for a specific element or component and do not necessarily imply a particular order of the components or elements mentioned. For example, the presence of a second component does not necessarily imply the presence of a first component, and vice versa.
  • Fig. 1 shows a road paver 1 according to an embodiment of the invention.
  • the road paver 1 comprises a towing vehicle 2 and a screed assembly 3.
  • the screed assembly 3 is arranged behind the towing vehicle 2 with respect to the paving direction 100.
  • the screed assembly 3 is in Fig. 1 only schematically sketched.
  • a material hopper 4 is arranged for receiving paving material.
  • the paving material also referred to as paving material, is transported rearward by a material transport device of the towing vehicle 2 against the paving direction 100 and presented to the paving screed assembly 3.
  • a transverse distribution device 5 is provided on the towing vehicle 2, which distributes the paving material orthogonally to the paving direction 100 in front of the screed assembly 3.
  • a channel plate device 6 with at least one channel plate assembly 7 is arranged in the paving direction 100 in front of the transverse distribution device 5. The channel plate device 6 prevents the paving material from deflecting in the direction of paving direction 100.
  • Fig. 2 shows a plan view of a road paver 1 according to an embodiment of the invention.
  • the screed assembly 3 comprises a base screed 8.
  • the base screed has a base screed working width 201.
  • the base screed working width 201 can be the extension of the base screed 8 in the transverse direction 200.
  • the transverse direction 200 extends orthogonally to the paving direction 100.
  • the screed assembly 3 can additionally have extending screeds 9.
  • the total working width 202 is composed of the base screed 8 and the extending screeds 9.
  • the extending screeds 9 can be designed to be movable relative to the base screed 8 in the transverse direction 200. As a result, the total working width 202 can be varied.
  • the screed assembly 3 can furthermore have side shields 10.
  • the side shields 10 extend in particular in the paving direction 100 and prevent the paving material from being distributed into areas that lie laterally outside the paving screed arrangement 3.
  • the transverse distribution device 5 is arranged in front of the screed assembly 3 in the paving direction 100.
  • the channel plate device 6 is arranged in front of the transverse distribution device 5 in the paving direction 100.
  • the channel plate device 6 has a channel plate assembly 7.
  • the channel plate assembly 7 has a pivotable channel plate 11.
  • the channel plate 11 is rotatable about a pivoting device 12, in particular about a vertical axis.
  • the channel plate device 6 can have a base channel plate 13.
  • the base channel plate 13 extends substantially in the transverse direction 200.
  • the channel plate device 6 can additionally have an extendable channel plate 14.
  • the extendable channel plate 14 can be moved in the transverse direction 200 relative to the base channel plate 13 by means of a displacement device 15, for example a hydraulic cylinder or an electric drive.
  • the laterally extendable channel plate 14 allows the effective width of the channel plate device 6 to be varied.
  • the channel plate device 6 can have an intermediate channel plate 16.
  • the intermediate channel plate 16 can be arranged between the base channel plate 13 and the extendable channel plate 14.
  • the extendable channel plate 14 can be fastened to the base channel plate 13 or the intermediate channel plate 16.
  • the displacement device 15 can be fastened to the base channel plate 13 or the intermediate channel plate 16.
  • the pivoting device 12 can be attached to the base channel plate 13, the extendable channel plate 14, or the intermediate channel plate 16.
  • the pivoting channel plate 11 can thus be rotated relative to the base channel plate 13, the extendable channel plate 14, or the intermediate channel plate 16.
  • the channel plate device 6 can have two channel plate arrangements 7, as in Fig. 2
  • the two channel plate arrangements 7 can advantageously be arranged on the left and right sides of the road finisher 1.
  • the channel plate device 6 can have two extendable channel plates 14, two travel devices 15 and two intermediate channel plates 16, as in Fig. 2 shown. These can advantageously be arranged on the left and right sides of the road paver 1.
  • Fig. 3 shows a front view of the channel plate device 6 from Fig. 2
  • the channel plate device 6 comprises the base channel plate 13, to which the intermediate channel plate 16 is attached laterally in the transverse direction 200.
  • the displacement device 15 is attached to the intermediate channel plate 16 and is designed to move the extendable channel plate 14 adjacent to the intermediate channel plate 16 in the transverse direction 200.
  • the pivotable channel plate 11 is attached to the extendable channel plate 14 by means of the pivoting device 12.
  • the pivoting device 12 is designed to enable rotation of the pivotable channel plate 11 about a vertical axis.
  • Fig. 4 shows a schematic top view of a channel plate assembly 7 according to an embodiment of the invention.
  • the channel plate assembly 7 is attached directly to the base channel plate 13.
  • the pivotable channel plate 11 is fastened to the base channel plate 13 by means of the pivoting device 12.
  • the pivotable channel plate 11 can be rotated about the pivoting device 12 between a minimum channel plate position 17 and a maximum channel plate position 18.
  • Fig. 4 shows the pivotable channel plate 11 in a first channel plate position 19, a second channel plate position 20 and a third channel plate position 21.
  • the first channel plate position 19 corresponds to the maximum channel plate position 18.
  • the third channel plate position 21 corresponds to the minimum channel plate position 17.
  • the channel plate 11 has a first angle 22 to the paving direction 100.
  • the first angle 22 can be 90 degrees.
  • the channel plate 11 has a second angle 23 to the paving direction 100.
  • the second angle 23 can be 120 degrees.
  • the channel plate 11 has a third angle 24 to the paving direction 100.
  • the third angle 24 can be 180 degrees.
  • the channel plate 11 can run parallel to the paving direction 100.
  • the channel plate assembly 7 further comprises a locking device 25 with a first latch 26.
  • the locking device 25 may additionally comprise a second latch 27.
  • the first bar 26 is in Fig. 5 shown in a detailed view.
  • the latch 26 has a latch base body 28 which extends substantially along an axial direction 300 between a first distal end 29 and a second distal end 30.
  • the material thickness of the latch 26 is measured in the thickness direction 400.
  • the thickness direction 400 of the latch 26 is the direction in which the latch 26 has the smallest extension.
  • the latch 26 has a projection 31 in the thickness direction 400 at the first distal end 29.
  • the material thickness of the projection 31 is greater than the material thickness of the latch base body 28.
  • the projection 31 has a beveled surface 32 on the side facing away from the second distal end 30.
  • the beveled surface 32 runs at an angle to the axial direction 300, wherein the angle differs from 90 degrees.
  • the beveled surface 32 extends at an angle to the thickness direction 400.
  • the surface 33 of the projection 31 facing the second distal end 30 extends orthogonally to the axial direction 300.
  • the latch 26 further has an elongated hole 34.
  • the elongated hole 34 is arranged in the latch base body 28 and can extend in the axial direction 300.
  • the second latch 27 can be configured identically to the first latch 26.
  • the Fig. 6 to 9 show detailed views of a locking device 25 according to an embodiment of the invention in the unlocking position and three locking positions.
  • the first latch 26 and the second latch 27 are each connected to the pivotable channel plate 11 by means of a screw 35 that is guided through the elongated hole 34.
  • the latches 26, 27 are not connected directly to the channel plate 11, but indirectly via an intermediate piece 36 each.
  • the intermediate pieces 36 can be welded to the channel plate 11.
  • the intermediate pieces 36 are connected to a component of the pivoting device 12, for example, welded to it.
  • the component and thus the channel plate 11 is rotatable about the rest of the pivoting device 12.
  • the channel plate 11 additionally has two channel plate projections 37, which are connected to the channel plate 11, for example, welded to it, and are each arranged below the intermediate pieces 36.
  • the locking device 25 further comprises a first locking component 38.
  • the first locking component 38 has a first stop 39, a second stop 40, and a third stop 41.
  • the second stop 40 and the third stop 41 may be the same stop.
  • the term stop may refer to a component or a surface that can be brought into contact with the latch 26 and thereby restricts the movement of the latch 26 in at least one direction.
  • Locking device 25 further comprises a second locking component 42.
  • the second locking component 42 has a stop 43.
  • the first locking component 38 can be formed integrally with the second locking component 42.
  • the first locking component 38 and the second locking component 42 are connected to the pivoting device 12.
  • the first locking component 38 and the second locking component 42 do not rotate about the pivoting device 12.
  • Fig. 6 shows the locking device 25 in the unlocked position.
  • the two latches 26, 27 can be in a position folded away from the pivoting device 12.
  • the two latches 26, 27 can rest on the respective channel plate projection 37.
  • the two latches 26, 27 are held in the unlocked position by their own weight.
  • the screws 35 are arranged at the end of the respective elongated hole 34 of the first and second latches 26, 27 that faces the second distal end 30.
  • the channel plate 11 can be rotated around the pivoting device 12 between the minimum channel plate position 17 and the maximum channel plate position 18.
  • Fig. 7 shows the locking device 25 in the first locking position.
  • the channel plate 11 is located in the first channel plate position 19.
  • the first latch 26 is folded towards the pivoting device 12.
  • the surface 33 of the projection 31 of the first latch 26 facing the second distal end 30 bears against the first stop 39 of the first locking component 38.
  • the first stop 39 has a surface that runs at an angle to a horizontal plane and at an angle to a vertical plane. The interaction between the first latch 26 and the first locking component 38 blocks the rotation of the channel plate 11 in the direction of the minimum channel plate position 17.
  • the second bar 27 is located at the Fig. 7 shown embodiment in the unlocked position.
  • the screw 35 of the first latch 26 is arranged at the end of the elongated hole 34 of the first latch 26 that faces the second distal end 30 of the first latch 26.
  • the screw 35 of the second latch 27 is arranged at the end of the elongated hole 34 of the second latch 27 that faces the second distal end 30 of the second latch 27.
  • the second latch 27 can also be in the first locking position.
  • the second locking component 42 is configured identically to the first locking component 38.
  • Fig. 8 shows the locking device 25 in the second locking position.
  • the channel plate 11 is in the second channel plate position 20.
  • the two latches 26, 27 are folded toward the pivoting device 12.
  • the screw 35 of the first latch 26 is arranged at the end of the elongated hole 34 of the first latch 26 that faces the first distal end 29 of the first latch 26.
  • the screw 35 of the second latch 27 is arranged at the end of the elongated hole 34 of the second latch 27 that faces the first distal end 29 of the second latch 27.
  • the beveled surface 32 of the first latch 26 abuts the second stop 40 of the first locking component 38.
  • the surface 33 of the projection 31 of the first latch 26 facing the second distal end 30 can abut the channel plate projection 37 associated with the first latch 26.
  • the beveled surface 32 of the second latch 27 abuts the stop 43 of the second locking component 42.
  • the surface 33 of the projection 31 of the second latch 27 facing the second distal end 30 can abut the channel plate projection 37 associated with the second latch 27.
  • the interaction between the first latch 26 and the first locking component 38 and, if applicable, the channel plate projection 37 blocks the rotation of the channel plate 11 in the direction of the maximum channel plate position 18.
  • the interaction between the second latch 27 and the second locking component 42 and, if applicable, the channel plate projection 37 blocks the rotation of the channel plate 11 in the direction of the maximum channel plate position 18.
  • Fig. 9 shows the locking device 25 in the third locking position.
  • the channel plate 11 is in the third channel plate position 21.
  • the two latches 26, 27 are folded toward the pivoting device 12.
  • the screw 35 of the first latch 26 is arranged at the end of the elongated hole 34 of the first latch 26 that faces the second distal end 30 of the first latch 26.
  • the screw 35 of the second latch 27 is arranged at the end of the elongated hole 34 of the second latch 27 that faces the second distal end 30 of the second latch 27.
  • a surface of the first latch 26 facing the channel plate 11 abuts the third stop 41 of the first locking component 38.
  • a surface of the first latch 26 facing away from the channel plate 11 can abut the channel plate projection 37 associated with the first latch 26.
  • a surface of the second latch 27 facing the channel plate 11 abuts the stop 43 of the second locking component 42.
  • a surface of the second latch 27 facing away from the channel plate 11 can abut the channel plate projection 37 associated with the second latch 27.
  • the interaction between the first latch 26 and the first locking component 38 and, if applicable, the channel plate projection 37 blocks the rotation of the channel plate 11 in the direction of the maximum channel plate position 18.
  • the interaction between the second latch 27 and the second locking component 42 and, if applicable, the channel plate projection 37 blocks the rotation of the channel plate 11 in the direction of the maximum channel plate position 18.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Machines (AREA)
EP23198261.2A 2023-09-19 2023-09-19 Cinématique de verrouillage pour une tôle de canal d'une finisseuse de route Pending EP4528032A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP23198261.2A EP4528032A1 (fr) 2023-09-19 2023-09-19 Cinématique de verrouillage pour une tôle de canal d'une finisseuse de route
CN202422234771.9U CN223548390U (zh) 2023-09-19 2024-09-12 道路摊铺机的限位板组件、道路摊铺机和锁定运动装置
CN202411276011.2A CN119663710A (zh) 2023-09-19 2024-09-12 道路摊铺机的限位板的锁定运动装置
JP2024161268A JP2025044186A (ja) 2023-09-19 2024-09-18 道路舗装機械の制限板のロック機構
US18/888,750 US20250092617A1 (en) 2023-09-19 2024-09-18 Locking kinematics for a limiting plate of a road paver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP23198261.2A EP4528032A1 (fr) 2023-09-19 2023-09-19 Cinématique de verrouillage pour une tôle de canal d'une finisseuse de route

Publications (1)

Publication Number Publication Date
EP4528032A1 true EP4528032A1 (fr) 2025-03-26

Family

ID=88097885

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23198261.2A Pending EP4528032A1 (fr) 2023-09-19 2023-09-19 Cinématique de verrouillage pour une tôle de canal d'une finisseuse de route

Country Status (4)

Country Link
US (1) US20250092617A1 (fr)
EP (1) EP4528032A1 (fr)
JP (1) JP2025044186A (fr)
CN (2) CN119663710A (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2169117A1 (fr) 2008-09-26 2010-03-31 Joseph Vögele AG Finisseur
WO2020009123A1 (fr) * 2018-07-03 2020-01-09 住友建機株式会社 Finisseur d'asphalte
EP3988714A1 (fr) 2020-10-22 2022-04-27 Joseph Vögele AG Système de tôles de canal pour un finisseur de route

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2169117A1 (fr) 2008-09-26 2010-03-31 Joseph Vögele AG Finisseur
WO2020009123A1 (fr) * 2018-07-03 2020-01-09 住友建機株式会社 Finisseur d'asphalte
EP3988714A1 (fr) 2020-10-22 2022-04-27 Joseph Vögele AG Système de tôles de canal pour un finisseur de route

Also Published As

Publication number Publication date
JP2025044186A (ja) 2025-04-01
US20250092617A1 (en) 2025-03-20
CN119663710A (zh) 2025-03-21
CN223548390U (zh) 2025-11-14

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