发明名称 Carrier claw for chute profiles in roadway lining in mining and tunnelling
摘要 For a carrier claw for chute profiles in roadway lining in mining and tunnelling, having a tie-bar which can be clamped to different chute profiles and has arms which adjoin a central section bridging the profile and having, on the inside, inclined surfaces for support on the profile bottom or on the adjacent profile arms and an outwardly curved rounding for receiving a suspension, and to which adjustable hooked-head bolts can be fitted, it is provided according to the invention that the tie-bar is designed as a round-steel chain shackle (17) whose perforated ends (18, 19) are angled off outwards, and the tie-bars form arms on which the inclined surfaces (23, 24) located next to the shackle ends are formed and are interrupted by the shackle opening (27), while the centrepiece consists of the shackle arms (20, 21) and the shackle bend (22) which forms the curved rounding. <IMAGE>
申请公布号 DE3305124(A1) 申请公布日期 1983.09.22
申请号 DE19833305124 申请日期 1983.02.15
申请人 MUELLER & BORGGRAEFE KG 发明人 GOTTSCHALK,GUENTER;GOERKE,WOLFGANG
分类号 E21F17/02;(IPC1-7):E21F17/02 主分类号 E21F17/02
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