FIXING DEVICE FOR TENSION MATERIAL AND PRE-STRESSED CONCRETE STRUCTURE

• Main Authors: MATSUBARA YOSHIYUKI, HOSONO HIROMI, SHIBATA TOSHIO, ARAI JUN, OSHIMA KATSUTO, ONO KANTA, ARAI HIDEO, HOSHINO YASUHIRO, NAKAGAMI SHINJI, MASUKO HIROSHI, IDA OSAMU, ASAI HIROTAKA, KANEKO MASASHI, YAMADA MASATO
• Format: Patent
• Language: English; Japanese
• Published: 13.12.2018
• Subjects: BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; BUILDING MATERIALS; EARTH DRILLING; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FORMS; FOUNDATIONS; GALLERIES; HANDLING BUILDING MATERIALS ON THE SITE; HYDRAULIC ENGINEERING; LARGE UNDERGROUND CHAMBERS; MINING; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; SCAFFOLDING; SHAFTS; SHUTTERING; SOIL SHIFTING; STRUCTURAL ELEMENTS; TUNNELS; UNDERGROUND OR UNDERWATER STRUCTURES

To provide a fixing device for a tension material excellent in workability, and a pre-stressed concrete structure.SOLUTION: A fixing device for a tension member embedded in a concrete structure, comprising: two cylinder parts each having a curved through hole through which a tension member is penetrated and a fixed end part for fixing an end part of the tension member; and ribs projecting outward from the respective cylinder parts and integrating the cylinder parts in a parallel state; wherein both the through holes intersect each other when viewed from the parallel direction of both cylinder parts in a state where the fixed end parts of the respective cylinder parts are positioned in opposite directions to each other.SELECTED DRAWING: Figure 1 【課題】施工性に優れる緊張材用定着具、及びプレストレストコンクリート構造物を提供する。【解決手段】コンクリート構造物に埋設される緊張材用定着具であって、緊張材が貫通される湾曲した貫通孔と、その緊張材の端部を固定する固定端部と、を有する二つの筒部と、前記各筒部の外方に突出すると共に、前記両筒部を並列状態で一体化するリブと、を備え、前記両筒部は、前記各筒部の固定端部が互いに反対方向に位置した状態で、前記両筒部の並列方向から見て前記両貫通孔が交差する緊張材用定着具。【選択図】図１