Ground working machine, as well as method for milling ground surfaces or traffic surfaces

    公开(公告)号:US09879392B2

    公开(公告)日:2018-01-30

    申请号:US14746990

    申请日:2015-06-23

    申请人: Wirtgen GmbH

    摘要: In a ground working machine for working ground surfaces or traffic surfaces, in particular cold recycler or soil stabilizer as a self-propelled machine or attachment unit, featuring a machine frame, featuring a milling/mixing drum rotating transversely to the working direction of the machine frame, featuring a drum housing enclosing the milling/mixing drum and resting on the ground surface during the milling operation that forms a mixing chamber for crushing the milled material and/or mixing the milled material with additives, where the milling/mixing drum is height-adjustable for adjustment of a selectable milling depth, featuring a pivotable drum flap arranged, as a minimum, at the front end of the drum housing as seen in working direction, and featuring a controller for, as a minimum, the working process, it is provided for the following features to be achieved: the drum flap is, as a minimum, of two-part design and comprises no less than one upper part and one lower part, in which design no less than one part is pivotable and no less than one further part is adjustable in a telescoping fashion linearly or in the shape of an arc.

    METHODS AND APPARATUSES FOR COMPACTING SOIL AND GRANULAR MATERIALS

    公开(公告)号:US20170306581A1

    公开(公告)日:2017-10-26

    申请号:US15645322

    申请日:2017-07-10

    IPC分类号: E02D3/046 E02D3/08 E01C21/00

    CPC分类号: E02D3/046 E01C21/00 E02D3/08

    摘要: Methods and apparatuses are provided for compacting soil and granular materials. In some embodiments, the soil compaction apparatuses include an arrangement of diametric expansion elements that, in their expanded state, form a larger compaction surface. In another embodiment, a compaction chamber can be provided with diametric restriction elements and a flow-through passage in the upper portion of the chamber exterior of a drive shaft. The diametric expansion or restriction elements can be fabricated from, for example, individual chains, cables, or wire rope, or a lattice of vertically and horizontally connected chains, cables, or wire rope. Embodiments of the soil compaction apparatus include, but are not limited to, closed-ended driving shafts, open-ended driving shafts, flow-through passages, no flow-through passages, removable rings for holding the diametric expansion/restriction elements, and any combinations thereof.

    Methods and apparatuses for compacting soil and granular materials

    公开(公告)号:US09702107B2

    公开(公告)日:2017-07-11

    申请号:US14916741

    申请日:2014-09-05

    IPC分类号: E01C21/00 E02D3/046 E02D3/08

    CPC分类号: E02D3/046 E01C21/00 E02D3/08

    摘要: Methods and apparatuses for compacting soil and granular materials. The soil compaction apparatuses include an arrangement of diametric expansion elements that, in their expanded state, form a larger compaction surface. A compaction chamber can be provided with diametric restriction elements and a flow-through passage in the upper portion of the chamber exterior of a drive shaft. The diametric expansion or restriction elements can be fabricated from, for example, individual chains, cables, or wire rope, or a lattice of vertically and horizontally connected chains, cables, or wire rope. The soil compaction apparatus can be any one of closed-ended driving shafts, open-ended driving shafts, flow-through passages, no flow-through passages, removable rings for holding the diametric expansion/restriction elements, and any combinations thereof.

    SYSTEMS AND METHODS FOR REMEDYING UNDUE DUST CONDITIONS
    80.
    发明申请
    SYSTEMS AND METHODS FOR REMEDYING UNDUE DUST CONDITIONS 审中-公开
    用于补救危害条件的系统和方法

    公开(公告)号:US20160298306A1

    公开(公告)日:2016-10-13

    申请号:US14680840

    申请日:2015-04-07

    申请人: Caterpillar Inc.

    IPC分类号: E01H3/02 G05D1/02 E01C21/00

    摘要: Systems and methods are disclosed for remedying undue dust conditions. According to certain embodiments, a parametric dust model is accessed. The parametric dust model may include a plurality of locations within a worksite and a dust condition associated with each location. A fluid delivery requirement may be determined for each of the plurality of locations based on the parametric dust model. Moreover, a fluid delivery plan may be generated based on the determined fluid delivery requirements. The fluid delivery plan may include a route for delivering fluid to the plurality of locations using a fluid delivery machine.

    摘要翻译: 公开了系统和方法以补救不适当的粉尘状况。 根据某些实施例,访问参数灰尘模型。 参数灰尘模型可以包括工地内的多个位置和与每个位置相关联的灰尘状况。 可以基于参数灰尘模型来确定多个位置中的每一个的流体输送要求。 此外,可以基于确定的流体输送要求产生流体输送计划。 流体输送计划可以包括使用流体输送机器将流体输送到多个位置的路线。