A platform for research: civil engineering, architecture and urbanism
SCREWED BODY AND SCREWED CONNECTION BODY
To provide a screwed body which can be screwed to a threaded steel bar, can be easily manufactured, can obtain various shapes, and can change a screwing position.SOLUTION: A screwed body 20A is screwed to a screw-knotted steel bar 10 provided with a screw-knot 17 in which spiral knots 12 are protrusively formed at a first pitch on surfaces of a bar steel body 11. The screwed body has: a screwed main body part 30A formed by spirally winding a wire material W; a first arm part 40A extending outward from an outer periphery of the screw main body part 30A as an arm part extending from an extending base end on one end side of the screw main body part 30A; and a second arm portion 40B extending outward from an outer periphery of the screw main body part 30A as an arm part extending from an extending base end on the other end side of the screw main body part. The screwed main body part 30A has an inner diameter larger than a diameter of the bar steel main body and smaller than a diameter of the screw-knot, and is configured to have a play in an axial direction with respect to the screw-knot 17.SELECTED DRAWING: Figure 1
【課題】ネジフシ棒鋼に対して螺着でき、製作が容易で種々の形状が得られ、螺着位置の変更を可能とする螺着体を提供する。【解決手段】螺着体20Aは、棒鋼本体11の表面に螺旋状の節12が第1ピッチで突出形成されたネジフシ17を備えたネジフシ棒鋼10に螺着される。線材Wを螺旋状に巻回した螺着体本体部30Aと、螺着体本体部30Aの一端側の延出基端から延出されるアーム部であって、螺着体本体部30Aの外周から外方に延びる第1アーム部40Aと、螺着体本体部30Aの他端側の延出基端から延出されるアーム部であって、螺着体本体部の外周から外方に延びる第2アーム部40Bと、を有し、螺着体本体部30Aは、内径が棒鋼本体の直径よりも大径で、ネジフシ直径よりも小径とし、ネジフシ17に対して軸方向に遊びを有する構成とした。【選択図】図1
SCREWED BODY AND SCREWED CONNECTION BODY
To provide a screwed body which can be screwed to a threaded steel bar, can be easily manufactured, can obtain various shapes, and can change a screwing position.SOLUTION: A screwed body 20A is screwed to a screw-knotted steel bar 10 provided with a screw-knot 17 in which spiral knots 12 are protrusively formed at a first pitch on surfaces of a bar steel body 11. The screwed body has: a screwed main body part 30A formed by spirally winding a wire material W; a first arm part 40A extending outward from an outer periphery of the screw main body part 30A as an arm part extending from an extending base end on one end side of the screw main body part 30A; and a second arm portion 40B extending outward from an outer periphery of the screw main body part 30A as an arm part extending from an extending base end on the other end side of the screw main body part. The screwed main body part 30A has an inner diameter larger than a diameter of the bar steel main body and smaller than a diameter of the screw-knot, and is configured to have a play in an axial direction with respect to the screw-knot 17.SELECTED DRAWING: Figure 1
【課題】ネジフシ棒鋼に対して螺着でき、製作が容易で種々の形状が得られ、螺着位置の変更を可能とする螺着体を提供する。【解決手段】螺着体20Aは、棒鋼本体11の表面に螺旋状の節12が第1ピッチで突出形成されたネジフシ17を備えたネジフシ棒鋼10に螺着される。線材Wを螺旋状に巻回した螺着体本体部30Aと、螺着体本体部30Aの一端側の延出基端から延出されるアーム部であって、螺着体本体部30Aの外周から外方に延びる第1アーム部40Aと、螺着体本体部30Aの他端側の延出基端から延出されるアーム部であって、螺着体本体部の外周から外方に延びる第2アーム部40Bと、を有し、螺着体本体部30Aは、内径が棒鋼本体の直径よりも大径で、ネジフシ直径よりも小径とし、ネジフシ17に対して軸方向に遊びを有する構成とした。【選択図】図1
SCREWED BODY AND SCREWED CONNECTION BODY
螺着体および螺着結合体
ISHIMORI YOSHIFUSA (author) / OKABE HIROAKI (author)
2023-08-04
Patent
Electronic Resource
Japanese
British Library Conference Proceedings | 2005
|Light trusses with screwed joints
British Library Conference Proceedings | 2001
|Study of screwed bamboo connection loaded parallel to fibre
Elsevier | 2023
|