A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
JUNCTION COUPLER, BOX CULVERT, CONSTRUCTION METHOD OF BOX CULVERT
To provide a junction coupler or the like allowing a straight PC steel bar to be installed in an appropriate position.SOLUTION: A junction coupler C is provided with: a first PC steel bar SS1 on which a first male thread is arranged at its end part; and a first insertion hole positioned between the first PC steel bar and a second PC steel bar S2 on which a second male thread is arranged at its end part, having a first female thread mating with the first male thread; and a second insertion hole on which a second female thread is arranged to mate with the second male thread, allowing connection of the first PC steel bar S1 and the second steel bar S2, while an angle (minor angle) formed by an axial center line of the first insertion hole and the second axial center line of the second insertion hole is set at a value smaller than 180°.SELECTED DRAWING: Figure 1
【課題】直線状のＰＣ鋼棒を好適な位置に配設させ得る中継カップラー等を提供する。【解決手段】中継カップラーＣは、端部に第一雄ねじ溝が設けられた第一のＰＣ鋼棒ＳＳ１と、端部に第二雄ねじ溝が設けられた第二のＰＣ鋼棒Ｓ２との間に介在し、第一雄ねじ溝と螺合する第一雌ねじ溝を設けた第一の挿入孔を有するとともに第二雄ねじ溝と螺合する第二雌ねじ溝を設けた第二の挿入孔を有し第一のＰＣ鋼棒Ｓ１と第二のＰＣ鋼棒Ｓ２とを繋ぎ得るものであって、第一の挿入孔の軸心線と前記第二の挿入孔の軸心線とによってなす角度（劣角）が１８０°よりも小さい値に設定されている。【選択図】図１
JUNCTION COUPLER, BOX CULVERT, CONSTRUCTION METHOD OF BOX CULVERT
To provide a junction coupler or the like allowing a straight PC steel bar to be installed in an appropriate position.SOLUTION: A junction coupler C is provided with: a first PC steel bar SS1 on which a first male thread is arranged at its end part; and a first insertion hole positioned between the first PC steel bar and a second PC steel bar S2 on which a second male thread is arranged at its end part, having a first female thread mating with the first male thread; and a second insertion hole on which a second female thread is arranged to mate with the second male thread, allowing connection of the first PC steel bar S1 and the second steel bar S2, while an angle (minor angle) formed by an axial center line of the first insertion hole and the second axial center line of the second insertion hole is set at a value smaller than 180°.SELECTED DRAWING: Figure 1
【課題】直線状のＰＣ鋼棒を好適な位置に配設させ得る中継カップラー等を提供する。【解決手段】中継カップラーＣは、端部に第一雄ねじ溝が設けられた第一のＰＣ鋼棒ＳＳ１と、端部に第二雄ねじ溝が設けられた第二のＰＣ鋼棒Ｓ２との間に介在し、第一雄ねじ溝と螺合する第一雌ねじ溝を設けた第一の挿入孔を有するとともに第二雄ねじ溝と螺合する第二雌ねじ溝を設けた第二の挿入孔を有し第一のＰＣ鋼棒Ｓ１と第二のＰＣ鋼棒Ｓ２とを繋ぎ得るものであって、第一の挿入孔の軸心線と前記第二の挿入孔の軸心線とによってなす角度（劣角）が１８０°よりも小さい値に設定されている。【選択図】図１
JUNCTION COUPLER, BOX CULVERT, CONSTRUCTION METHOD OF BOX CULVERT
中継カップラー、ボックスカルバート、ボックスカルバートの製造方法
KANO KENTARO (author) / MATSUI TAKESHI (author)
2019-10-24
Patent
Electronic Resource
Japanese
IPC:
E02D
FOUNDATIONS
,
Gründungen
/
B28B
Formgeben von Ton oder anderen keramischen Stoffzusammensetzungen, Schlacke oder von Mischungen, die zementartiges Material enthalten, z.B. Putzmörtel
,
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
/
E03F
SEWERS
,
Abwasserkanäle
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