High-production truss-mounted screed assembly

    公开(公告)号:US11702803B2

    公开(公告)日:2023-07-18

    申请号:US17152356

    申请日:2021-01-19

    IPC分类号: E01C19/40 E01C19/41 B06B1/16

    摘要: A screed assembly includes an auger, a cylinder, and a vibratory screed. The screed assembly may be included in an undercarriage. The undercarriage may be coupled to a carriage. The carriage may travel along a length of a framework. One or more sensors may be used to determine height information of the screed assembly relative to a surface to be paved. One or more actuators may be used to selectively adjust the height of the screed assembly based on the height information.

    TRUCK POSITION CONTROL SYSTEM FOR MILLING OPERATIONS

    公开(公告)号:US20180298569A1

    公开(公告)日:2018-10-18

    申请号:US15735253

    申请日:2016-11-04

    发明人: Eric S. Engelmann

    摘要: A control system (40) is disclosed for a mobile machine (10) configured to transfer material into a receptacle (18). The control system may include a first sensor (44) configured to generate a first signal indicative of one of a speed of the mobile machine and a distance between the mobile machine and the receptacle, a display system (56) having at least one display device (58) configured to show information relating to one or more of the mobile machine and the receptacle to an operator of the receptacle, and a controller electronically connected to the first sensor and the display system. The controller may be configured to determine a relative speed of the receptacle with respect to the mobile machine based at least in part on the first signal and generate on the at least one display device a first visual indicator (68) indicative of the relative speed of the receptacle with respect to the mobile machine.

    Transport Conversion Mode
    5.
    发明申请

    公开(公告)号:US20180134313A1

    公开(公告)日:2018-05-17

    申请号:US15352718

    申请日:2016-11-16

    申请人: Wirtgen GmbH

    IPC分类号: B62D11/20 E01C19/48

    摘要: A self-propelled paving machine includes a plurality of swing legs, each swing leg being supported from a ground surface by an associated crawler track steerably connected to an outer end of its associated swing leg. The machine may be re-oriented from a paving orientation to a transport orientation via a transport conversion mode of an automatic controller configured to spin the paving in place on the ground through a re-orientation angle, then rotate each of the crawler tracks relative to its respective swing leg until each crawler track is primarily oriented in a transport direction generally perpendicular to the paving direction, and then while moving the paving machine in the transport direction pivoting each of the swing legs relative to the frame until each swing leg is oriented primarily in the transport direction. The paving machine may then be driven onto a transport vehicle.

    VIBRATION ISOLATION FOR COMPACTOR

    公开(公告)号:US20170306574A1

    公开(公告)日:2017-10-26

    申请号:US15520205

    申请日:2014-12-09

    发明人: Michael MACDONALD

    IPC分类号: E01C19/28 F16F15/22 B06B1/16

    摘要: The present disclosure provides vibratory compactor comprising an active isolation apparatus for reducing a vibration generated during the rotation of an eccentric shaft having an eccentric weight attached thereto. The active isolation apparatus comprises a drum, a propulsion motor configured to rotate the drum, a drive plate disposed between the propulsion motor and the drum in such a way as to be connected to the propulsion motor to transmit a rotating force to the drum, and a drum support configured to rotatably support the drum. The active isolation apparatus further comprises a first active isolation mass disposed between the drum support and the drum, a second active isolation mass disposed between the drive plate and the drum, an eccentric shaft configured to be rotated while penetrating through the first active isolation mass, the drum, and the second active isolation mass, a primary eccentric weight attached to the eccentric shaft inside the drum, an active isolation eccentric weight attached to each of the eccentric shaft inside the first active isolation mass and the second active isolation mass, and a vibration motor configured to rotate the eccentric shaft. In accordance with the active isolation apparatus of the present disclosure, when the eccentric shaft is rotated, a phase of a vibration generated by the active isolation eccentric weights is opposite to that of a vibration generated by the primary eccentric weight, and the vibration generated by the active isolation eccentric weights cancels the vibration generated by the primary eccentric weight.

    Hydraulic pivot arm positioning assembly

    公开(公告)号:US09663162B1

    公开(公告)日:2017-05-30

    申请号:US14635697

    申请日:2015-03-02

    摘要: A hydraulic pivot arm positioning assembly includes a forward and aft pivoting arm on both the left and right ends of a paving machine configured to operate in a paving direction. Hydraulic cylinders or other linear actuators enable the forward and aft pivoting arms to rotate automatically through at least a 90-degree range including at least an operating configuration, wherein the pivoting arms extend parallel to the paving direction, and a transport configuration, wherein the pivoting arms extend parallel to the transverse framework of the paving machine, narrowing its overall width. The use of linear actuators enables the pivoting arms to change position with minimal downtime to the paving machine, and without the need for manual repositioning, disconnection, or reconnection of components or accessories of the pivot arm positioning assembly.

    MONITORING SYSTEM FOR PAVING MACHINE CONVEYOR SYSTEM
    9.
    发明申请
    MONITORING SYSTEM FOR PAVING MACHINE CONVEYOR SYSTEM 审中-公开
    机械输送系统监控系统

    公开(公告)号:US20170030027A1

    公开(公告)日:2017-02-02

    申请号:US14813449

    申请日:2015-07-30

    IPC分类号: E01C19/00 E01C19/42

    摘要: A monitoring system for a paving machine having a conveyor system is disclosed. The monitoring system may include an input device configured to receive a first input indicative of a paving material efficiency factor, and a first sensor configured to generate a first signal indicative of a conveyor speed. The monitoring system may further include a controller electronically connected to the input device and the first and configured to determine an amount of material deposited by the paving machine based on the paving material efficiency factor and the conveyor speed.

    摘要翻译: 公开了一种具有传送系统的铺路机的监控系统。 监测系统可以包括被配置为接收指示铺路材料效率因子的第一输入的输入装置,以及被配置为产生指示输送机速度的第一信号的第一传感器。 监控系统还可以包括电子连接到输入设备和第一控制器的控制器,并且被配置为基于铺路材料效率因子和输送机速度来确定由铺路机堆放的材料的量。

    Hopper baffle assembly for asphalt paving machine
    10.
    发明授权
    Hopper baffle assembly for asphalt paving machine 有权
    沥青摊铺机料斗挡板组合

    公开(公告)号:US09506204B2

    公开(公告)日:2016-11-29

    申请号:US14881794

    申请日:2015-10-13

    申请人: Roadtec, Inc.

    发明人: Mikel A. Blank

    摘要: An asphalt receiving hopper for an asphalt paving machine includes a left sidewall, a right sidewall, a front wall and a pair of baffle panels. The left baffle panel is resiliently attached to the left sidewall and adapted to extend into the asphalt receiving hopper, and the right baffle panel is resiliently attached to the right sidewall and adapted to extend into the asphalt receiving hopper.

    摘要翻译: 用于沥青铺路机的沥青接收料斗包括左侧壁,右侧壁,前壁和一对挡板。 左挡板弹性地附接到左侧壁并且适于延伸到沥青接收料斗中,并且右挡板被弹性地附接到右侧壁并且适于延伸到沥青接收料斗中。