Self-propelled road milling machine

    公开(公告)号:US09856613B2

    公开(公告)日:2018-01-02

    申请号:US14925560

    申请日:2015-10-28

    申请人: Wirtgen GmbH

    IPC分类号: E01C23/088 E01H1/05 E01C23/12

    摘要: The road milling machine according to the invention comprises a cleaning device which has a cleaning unit arranged in front of the work roller in the working direction. The cleaning unit ensures that the surface of the terrain over which the wheels or running gears travel is clear of material. As a result, an optimum milling result is always achieved. The invention takes effect in particular when using small millers which have at least one rear wheel or running gear which can be moved into an inner working position in relation to a longitudinal side of the machine frame and into an outer working position in relation to a longitudinal side of the machine frame. In this preferred embodiment, the cleaning device comprises a pivot device which is designed in such a way that the cleaning unit can be moved into an inner working position in relation to a longitudinal side of the machine frame and into an outer working position in relation to a longitudinal side of the machine frame. In the inner or outer working position, the cleaning unit is arranged on the same track as the rear wheel or running gear which can be moved into the inner or outer working position. This ensures that the track of the rear wheel or running gear is clear of milled material or other dirt, wherein the cleaning unit does not protrude too far beyond the rear wheel or running gear.

    HIGH EFFICIENCY DUST CONTROLLING GUTTER BROOM APPARATUS
    4.
    发明申请
    HIGH EFFICIENCY DUST CONTROLLING GUTTER BROOM APPARATUS 审中-公开
    高效防尘控制装置

    公开(公告)号:US20150007411A1

    公开(公告)日:2015-01-08

    申请号:US13554923

    申请日:2012-07-20

    IPC分类号: E01H1/08 E01H1/05

    摘要: A high efficiency dust controlling gutter broom apparatus comprises a mounting arm, and a gutter broom having a mounting structure and bristles depending from the mounting structure. The gutter broom is mounted via the mounting structure in supported relation on the mounting arm for rotation about a gutter broom axis. A gutter broom motor rotates the gutter broom about the gutter broom axis. A shroud has a roof portion and a wall portion depending from the roof portion. The shroud is mounted in supported relation on the mounting arm such that the roof portion covers at least a rear portion of the mounting structure of the gutter broom and the wall portion covers at least a rear portion of the bristles of the gutter broom. An air-flow precluding member is secured to the gutter broom for rotation therewith, to thereby substantially obstruct air flow through the gutter broom.

    摘要翻译: 高效率的除尘器扫帚装置包括安装臂和具有安装结构的沟槽扫帚和根据安装结构悬垂的刷毛。 沟槽扫帚通过安装结构以支撑的关系安装在安装臂上,以围绕沟槽扫帚轴旋转。 沟槽扫帚马达绕天沟扫帚轴旋转沟槽扫帚。 护罩具有从屋顶部分悬垂的屋顶部分和壁部分。 护罩以支撑的方式安装在安装臂上,使得顶部部分覆盖沟槽扫帚的安装结构的至少后部,并且壁部分覆盖沟槽扫帚的刷毛的至少后部。 气流排除构件被固定到沟槽扫帚上以与其一起旋转,从而基本上妨碍通过沟槽扫帚的气流。

    Side Brush Assembly Mechanism
    5.
    发明申请
    Side Brush Assembly Mechanism 有权
    侧刷装配机构

    公开(公告)号:US20110107529A1

    公开(公告)日:2011-05-12

    申请号:US12942683

    申请日:2010-11-09

    申请人: Matthew R. Hetler

    发明人: Matthew R. Hetler

    IPC分类号: A46B13/00

    CPC分类号: E01H1/053

    摘要: A side brush assembly mechanism for a floor surface maintenance vehicle including a linkage assembly supporting a brush deck, a pivot assembly and a cable connected to the linkage assembly, and a cable tensioning device for retracting the cable. The cable tensioning device is capable of lifting and retracting the brush deck. The side brush assembly mechanism may include a biasing mechanism for lowering and extending the brush deck.

    摘要翻译: 一种用于地面维护车辆的侧刷组合机构,包括支撑刷甲板的连杆组件,枢转组件和连接到连杆组件的缆索,以及用于缩回缆索的缆索张紧装置。 电缆张紧装置能够提升和缩回刷板。 侧刷组合机构可以包括用于降低和延伸刷板的偏置机构。

    Protective structure for brushes of sweeping machines
    6.
    发明授权
    Protective structure for brushes of sweeping machines 失效
    清扫机刷子的保护结构

    公开(公告)号:US07690068B2

    公开(公告)日:2010-04-06

    申请号:US11543412

    申请日:2006-10-05

    IPC分类号: E01H1/04

    摘要: The invention relates a protective structure for brushes of sweeping machines (30) having a frame (31) and at least one cup-shaped brush (20) supported protruding from the frame (31), said structure (1) comprising a flexible membrane (2), positioned near the cup-shaped brush (20) and suitable to prevent the diffusion of dust in the environment, and a supporting system (3) for the flexible membrane (2), the supporting system (3) being movably connected to the sweeping machine and comprising a movable portion (6) which shapes the flexible membrane (2) and elastically deforms near the frame (31) counter to elastic means (9).

    摘要翻译: 本发明涉及一种具有框架(31)和至少一个从框架(31)突出的杯形刷(20)的扫掠机(30)的保护结构,所述结构(1)包括柔性膜( 2),其位于杯形刷(20)附近并且适于防止灰尘在环境中的扩散,以及用于柔性膜(2)的支撑系统(3),支撑系统(3)可移动地连接到 所述扫掠机器包括可动部分(6),所述可移动部分(6)使所述柔性膜(2)成形并且相对于弹性装置(9)在所述框架(31)附近弹性变形。

    TIRE BROOM
    7.
    发明申请
    TIRE BROOM 审中-公开
    轮胎布朗

    公开(公告)号:US20090172901A1

    公开(公告)日:2009-07-09

    申请号:US11539344

    申请日:2006-10-06

    申请人: Mark Schwarze

    发明人: Mark Schwarze

    IPC分类号: E01H1/02 A46D3/00

    摘要: A brush for a mechanized sweeper of a paved surface includes a first portion of a tire. The first portion of the tire has a sidewall and tread generally perpendicular to the sidewall. An edge between the sidewall and the tread. The edge forms a circle around the outermost portion of the sidewall. The tread further has a plurality of first slits extending from the edge across the tread such that flaps are formed in the tread. When the portion of the tire is rotated, the portion of the tire is configured to brush the paved surface.

    摘要翻译: 用于铺设表面的机械化清扫机的刷子包括轮胎的第一部分。 轮胎的第一部分具有大致垂直于侧壁的侧壁和胎面。 侧壁和胎面之间的边缘。 边缘围绕侧壁的最外部分形成一圈。 胎面还具有从边缘穿过胎面延伸的多个第一狭缝,使得在胎面中形成襟翼。 当轮胎的部分旋转时,轮胎的该部分被构造成刷住铺设的表面。

    PICK-UP HEAD HAVING HOUSED GUTTER BROOMS FOR A MOBILE SWEEPING VEHICLE
    8.
    发明申请
    PICK-UP HEAD HAVING HOUSED GUTTER BROOMS FOR A MOBILE SWEEPING VEHICLE 有权
    具有移动式车辆的住房盖子的拾取头

    公开(公告)号:US20090090385A1

    公开(公告)日:2009-04-09

    申请号:US12238387

    申请日:2008-09-25

    IPC分类号: B08B5/04 A47L5/00 B08B1/00

    摘要: A pick-up head for a mobile sweeping vehicle comprises a housing defining a substantially hollow interior and a suctioning bottom opening for suctioning dust and small debris. A suctioning front opening is disposed in the front of the housing for receiving debris into the substantially hollow interior of the housing. A door is mounted on the pick-up head for selectively opening and closing the suctioning front opening. A dust and debris outlet in the housing permits dust and debris to be suctioned from the substantially hollow interior. A gutter broom is mounted within the housing adjacent one end, for sweeping dust and small debris inwardly from the selected one of the left end and the right end and towards the dust and debris outlet. An opening in the housing at the selected end permits the gutter broom to extend beyond the end of the housing, thus allowing the gutter broom to sweep against a curb, for sweeping dust and small debris towards a central path. A selectively operable motor is for operating the first gutter broom.

    摘要翻译: 用于移动清扫车辆的拾取头包括限定基本上中空的内部的壳体和用于吸入灰尘和小碎屑的抽吸底部开口。 抽吸前开口设置在壳体的前部,用于将碎屑接收到壳体的基本中空的内部。 一个门安装在拾取头上,用于选择性地打开和关闭吸入前开口。 壳体中的灰尘和碎屑出口允许从基本中空的内部吸入灰尘和碎屑。 一个沟槽扫帚安装在靠近一端的壳体内,用于从所选择的左端和右端中的一个向内清除灰尘和小碎屑,并朝向灰尘和碎屑出口。 在所选择的端部的壳体中的开口允许天沟扫帚延伸超出壳体的端部,从而允许沟槽扫帚扫过路缘,以将灰尘和小碎屑朝向中心路径扫过。 一个选择性可操作的电动机用于操作第一沟槽扫帚。

    Debris collection systems, vehicles, and methods
    9.
    发明授权
    Debris collection systems, vehicles, and methods 有权
    垃圾收集系统,车辆和方法

    公开(公告)号:US07281296B2

    公开(公告)日:2007-10-16

    申请号:US10504645

    申请日:2003-02-13

    IPC分类号: E01H1/08

    摘要: The invention provides debris collection devices that include a debris contacting mechanism, a debris transport mechanism that is configured to receive debris moved by the debris contacting mechanism at an inlet and move such debris towards a debris storage compartment, and a filter and vacuum assembly. The filter and vacuum assembly includes an inlet disposed downstream of the inlet of the transport mechanism and upstream of the debris storage compartment, relative to the path of transported debris. In operation, the filter and vacuum assembly generate a primary air flow that draws the airborne particles into the inlet of the transport mechanism, along a path proximate to the transport mechanism, into the inlet of the filter and vacuum assembly and though a filter located within the filter and vacuum assembly without generating a substantial airflow through the storage compartment. Related debris collection and processing systems and methods also are provided.

    摘要翻译: 本发明提供了碎片收集装置,其包括碎片接触机构,碎屑输送机构,其构造成在入口处接收由碎屑接触机构移动的碎屑,并将这些碎屑移向碎片储存室,以及过滤器和真空组件。 过滤器和真空组件包括设置在输送机构的入口下游并且相对于输送的碎屑路径的碎屑储存室上游的入口。 在操作中,过滤器和真空组件产生一次空气流,其将空气中的颗粒沿着靠近输送机构的路径吸入输送机构的入口,进入过滤器和真空组件的入口,并且尽管位于内部的过滤器 过滤器和真空组件,而不会产生通过储藏室的大量气流。 还提供了相关的碎片收集和处理系统和方法。

    Pavement sweeper
    10.
    发明授权
    Pavement sweeper 失效
    路面清扫车

    公开(公告)号:US5249332A

    公开(公告)日:1993-10-05

    申请号:US785480

    申请日:1991-10-31

    摘要: An apparatus for automated sweeping of debris from pavement surfaces is provided with a rigid housing, paired roller brooms rotatably mounted transversely within the housing parallel in relation to each other such that the right end of the forward roller broom, as from the position of an operator of the apparatus, rotates clockwise and the right end of the rearward roller broom, from the same viewpoint, operates counterclockwise. A debris outlet for exit of debris from inside the housing to the exterior thereof is provided along with an auger conveyor for focusing movement of debris between the housing and the rearward roller broom toward the debris outlet. A plurality of support wheels are rotatably attached to the housing and welded connections are provided for attaching the apparatus to a prime mover to permit propulsion of the apparatus along the surface to be swept, as well as for transport of the apparatus. Inside the housing are provided a deflection shield to deflect debris thrown upward by the forward roller broom toward the second roller broom, a reinforcing plate to protect the housing from contact by the brush bristles of the second roller broom and a berm builder to enhance movement of debris through the apparatus.

    摘要翻译: 一种用于自动扫掠路面表面的碎屑的装置设置有刚性壳体,成对的辊式扫帚相对于彼此平行地可横向地可旋转地安装在壳体内,使得从操作者的位置开始前滚筒扫帚的右端 的装置,从相同的角度顺时针旋转和向后的辊式扫帚的右端逆时针操作。 碎屑出口用于从壳体内部向外部排出碎屑,并具有螺旋输送器,用于将所述壳体和所述后辊式扫帚之间的碎屑的运动聚焦到所述碎屑出口。 多个支撑轮被可旋转地附接到壳体,并且提供焊接连接用于将装置附接到原动机以允许装置沿着要扫掠的表面以及用于运输装置的推进。 在壳体内部设置有偏转屏蔽件,用于将由前滚筒扫把向上推向第二滚筒扫把的碎屑偏转,加强板,用于保护壳体免受第二罗拉扫帚的刷毛和护板构件的接触,以增强移动 碎片通过设备。