INTERMEDIATE ANCHORAGE ASSEMBLY FOR NEW OR EXISTING PC STEEL AND INTERMEDIATE ANCHORAGE METHOD

• Main Authors: TAKAHASHI KENICHI, HARADA TAKUYA, ONISHI MUTSUHIKO, SHOJI AKIO, WATASE HIROSHI, NODA KAZUNARI, HORII TOMONORI, KOBAYASHI RYOSUKE, NARUKO MIKA, IWAO TOMOKI, AZUMA YOSUKE
• Format: Patent
• Language: English; Japanese
• Published: 12.10.2022
• Subjects: ASSEMBLY OF BRIDGES; BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; BUILDING MATERIALS; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; FORMS; HANDLING BUILDING MATERIALS ON THE SITE; OR VIADUCTS; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; SCAFFOLDING; SHUTTERING; STRUCTURAL ELEMENTS

To provide an intermediate anchorage assembly suitably used for PC steel in a strained state and excellent in workability with a small number of parts.SOLUTION: An intermediate anchorage assembly 30 comprises a sleeve 100 separated detachably on PC steel B in a strained state and a wedge 140, wherein the sleeve 100 is separated into a sleeve piece 110 of an inner cylindrical side in a hollow cylindrical shape with a taper combined with a taper of the wedge 140 and a sleeve piece 120 of an outer cylindrical side in a hollow cylindrical shape which is arranged outside of the sleeve piece 110 of the inner cylindrical side so as to function as a sleeve by integrally assembling the sleeve 100 with the wedge 140 through connection of the sleeve piece 110 and the sleeve piece 120.SELECTED DRAWING: Figure 6 【課題】緊張状態のＰＣ鋼材に好適に使用される、部品点数が少なく作業性に優れた中間定着具を提供する。【解決手段】この中間定着具３０は、緊張状態のＰＣ鋼材Ｂに装着可能に分割されたスリーブ１００およびウェッジ１４０により構成され、スリーブ１００は、ウェッジ１４０のテーパーに組み合わせられるテーパーを備えた中空円筒形状の内筒側のスリーブ片１１０と内筒側のスリーブ片１１０と中空円筒形状の外筒側のスリーブ片１２０とに分割され、せん断キーＫによりスリーブ片１１０とスリーブ片１２０とが接合されることによりスリーブ１００として一体化されてウェッジ１４０に組み合わせられるスリーブとして機能する。【選択図】図６