发明名称 (B1) ;PROTECTION MEMBER FOR PROTECTING THROUGH-PIN JOINT BETWEEN SEGEMENTS OF CHAIN TYPE SCRAPER CONVEYOR TROUGH OR SEGMENTS OF MINING MACHINE GUIDEWAY
摘要 Connection means for connecting two components such as conveyor channel sections or guide sections includes an elongate connector. The connector is insertible into laterally-open recesses formed in coupling elements attached to the two components. The laterally-open recesses define an elongate aperture which is slightly longer than the connector so that the connector is received within the aperture with a predetermined amount of axial play. A retaining element prevents axial movement of the connector within the aperture by filling up the space available for said predetermined amount of axial play. The retaining element is an annular disc made of corrosion-resistant, resiliently deformable plastics material. That portion of the resilient element which, in use, is positioned at the mouth of the aperture is, at least partially, of reduced wall thickness when compared with the wall thickness of the remaining part of the retaining element. This permits the retaining element to be deformed as it is positioned within said space.
申请公布号 PL233773(A1) 申请公布日期 1982.05.24
申请号 PL19810233773 申请日期 1981.11.11
申请人 GEWERK EISENHUETTE WESTFALIA 发明人
分类号 B65G19/28;(IPC1-7):21F/;65G/ 主分类号 B65G19/28
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