发明名称 Anchor system for tensioners and anchors in prestressed concrete construction
摘要 The anchor system (1) has at least one tensioning cable (2) especially of mono-strands, secured to an anchoring plate (3) as the anchor component. The anchor plate (3) is bonded to a housing (4), which is closed at one end, where a part (I) of the end zone of the tensioners (2) is compacted with concrete (10). The tensioning cables (2), and especially the mono-strands, are covered by a mantle or a shrouding tube, with a grease between the tube and the strands as a protection against corrosion. The housing (4) has steel plate supports (12) with a recess tube (13) and a shrunk tube at the end side with a foam packer. A protective shell and at least one steel clamping belt is at the foam packer. The anchor plate (3) is welded to the steel plate supports (12), which are bolted (18) to the recess tube. A steel spreader ring is pressed into the recess tube at an end side at the shrunk tube. The recess tube (13) has at least one pressing-in opening and at least one bleed opening, closed by stoppers (25). The anchor plate (3) is bonded to an intermediate plate (30) with a seal, at the anchor side, with a centering ring to mount the intermediate plate (30) at the anchor plate (3). The intermediate plate (30) has at least one bleed opening (28) to the interior of the housing (4). The intermediate plate (30) has an anchor bush (27) at the end side, to gather and secure all the strands of the tensioning cables (2). The forces on the anchor bush (27) are transferred through the intermediate (30) and anchor (3) plates to at least one concrete section (8) of the construction. The anchor bush (27) is covered by an anchor hood (29) filled with an anticorrosion mass. Part of the housing (4) is surrounded by a coil (33) and/or an additional reinforcement (34) embedded in the construction concrete (8).
申请公布号 DE19882104(C1) 申请公布日期 2001.04.05
申请号 DE19981082104 申请日期 1998.11.25
申请人 SUSPA SPANNBETON GMBH 发明人 DUESTERHOEFT, ARTUR;WALCZAK, EDMUND
分类号 E01D19/14;E04C5/12;(IPC1-7):E04C5/12 主分类号 E01D19/14
代理机构 代理人
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