Channel sections for scraper-chain conveyors
    31.
    发明授权
    Channel sections for scraper-chain conveyors 失效
    刮板链输送机的通道部分

    公开(公告)号:US5224582A

    公开(公告)日:1993-07-06

    申请号:US662254

    申请日:1991-02-28

    IPC分类号: B65G19/28

    CPC分类号: B65G19/287 B65G19/28

    摘要: A conveyor channel section has shaped side walls composed of superimposed rolled profiled strips identical in construction and shape A floor plate extends between the side walls and projects between inclined curved wall portions of upper and lower profiled strips. Longitudinal welds join the floor plate to the ends of the wall portions The wall portions merge with flanges extending inwardly of the floor plate and with ribs extending in an opposite direction outwardly of the floor plate at the level of the flanges. Spill plate holders are welded to the exteriors of the side walls between the ribs and connectors at the ends of the side walls permit adjacent channel sections to be joined together with the aid of coupling members.

    摘要翻译: 输送通道部分具有​​由相同结构和形状的叠加的轧制成型带组成的成形侧壁。一个地板板在侧壁之间延伸并在上和下成型带的倾斜弯曲壁部分之间伸出。 纵向焊缝将地板板连接到壁部分的端部。壁部分与在底板的内部延伸的凸缘并入,并且在凸缘的水平处具有在底板的相反方向上延伸的肋条。 溢流板保持件焊接到肋之间的侧壁的外部,并且在侧壁的端部处的连接器允许相邻的通道部分借助于联接构件接合在一起。

    Mineral mining installation with chain-tensioning system
    32.
    发明授权
    Mineral mining installation with chain-tensioning system 失效
    矿物采矿安装与链条张紧系统

    公开(公告)号:US5171065A

    公开(公告)日:1992-12-15

    申请号:US733321

    申请日:1991-07-22

    IPC分类号: E21C29/14

    CPC分类号: E21C29/145

    摘要: A plough box containing a chain wheel driving a chain to propel a chain used to move a plough is mounted for displacement alongside a machine frame at one end of a scraper-chain conveyor. To adjust the tension in the chain a motor is operated to drive a self-locking worm gearing which employs a worm wheel meshing with a rack fixed to the machine frame and extending in the direction of the chain.

    摘要翻译: 一个包含一个驱动链条以推动用于移动犁的链条的链轮的犁箱被安装用于在刮板链式输送机的一端的机架旁边移位。 为了调节链条中的张力,电动机被操作以驱动自锁蜗杆传动装置,其采用与固定到机架并且沿链条方向延伸的齿条啮合的蜗轮。

    Scraper-chain conveyors for use in mineral mining
    33.
    发明授权
    Scraper-chain conveyors for use in mineral mining 失效
    用于采矿的SCRAPER-CHAIN输送机

    公开(公告)号:US5156258A

    公开(公告)日:1992-10-20

    申请号:US797703

    申请日:1991-11-25

    IPC分类号: B65G19/28

    CPC分类号: B65G19/28

    摘要: A channel section or pan for a scraper-chain conveyor has a floor plate welded between side walls. The floor plate has reduced thickness end regions which provide upper and lower tongues which establish joints with corresponding complementary tongues of the floor plates of adjacent pans. Each tongue has a prominent curvilinear profile in plan view with several smooth curved projections and depressions transverse of the floor plate.

    摘要翻译: 用于刮板链式输送机的通道段或盘具有在侧壁之间焊接的地板。 底板具有减小的厚度端部区域,其提供上部舌片和下部舌片,其与相邻平底锅的底板的相应互补舌片建立关节。 每个舌头在平面图中具有突出的曲线轮廓,具有几个平滑的弯曲的突起和底板横向的凹陷。

    Scraper-chain conveyor channel section
    34.
    发明授权
    Scraper-chain conveyor channel section 失效
    刮板链输送机通道段

    公开(公告)号:US4735304A

    公开(公告)日:1988-04-05

    申请号:US885823

    申请日:1986-07-14

    IPC分类号: B65G19/28

    CPC分类号: B65G19/285

    摘要: A scraper-chain conveyor channel section comprises a return trough and a conveyor trough. The return trough is constituted by a pair of side walls interconnected by a floor plate. A respective support bar is fixed to each of the side walls of the return trough. The support bars have portions extending upwardly beyond the side walls of the return trough. The conveyor trough is arranged between the upwardly-extending portions of the support bars. The conveyor trough is constituted by a pair of side walls interconnected by a floor plate. Respective connection means are provided for connecting the conveyor trough to each of the support bars. Each of the connection means includes a plurality of bolts and a plurality of clamping members. Each of the bolts is seated in a respective pocket in the associated support bar, and is engageable with a respective clamping member to force that clamping member into engagement with a respective clamping face on the conveyor trough.

    摘要翻译: 刮板链式输送机通道部分包括回流槽和输送槽。 回流槽由一对通过底板互连的侧壁构成。 相应的支撑杆固定到回流槽的每个侧壁。 支撑杆具有向上延伸超过返回槽的侧壁的部分。 传送槽布置在支撑杆的向上延伸部分之间。 输送槽由一对通过底板互连的侧壁构成。 提供了用于将输送槽连接到每个支撑杆的各自的连接装置。 每个连接装置包括多个螺栓和多个夹紧构件。 每个螺栓都位于相关联的支撑杆中的相应凹部中,并且可与相应的夹紧构件接合,以迫使夹紧构件与输送槽上的相应夹紧面接合。