A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
MULTI-ROW SCREW JOINT AND STEEL PIPE WITH JOINT HAVING MULTI-ROW SCREW JOINT
PROBLEM TO BE SOLVED: To provide a multi-row screw joint of a steel pipe easy in construction management, and a steel pipe with a joint having the multi-row screw joint.SOLUTION: A multi-row screw joint 3 on the present invention is a multi-row screw joint 3 installed in an end part of a steel pipe and connecting the steel pipe, and a common fitting mark 17 used for positioning both of a fitting completion position and an insertion time position with one of a male screw joint part 5 and a female screw joint part 7 threadedly engaging therewith, is attached to the other and a fitting confirming fitting mark 19 coinciding with the common fitting mark 17 in a position in fitting completion time and an insertion position confirming fitting mark 21 used for insertion-positioning, are attached to the one joint part fitted to an object of attaching the common fitting mark 17.SELECTED DRAWING: Figure 1
【課題】施工管理が容易な鋼管の多条ねじ継手、該多条ねじ継手を有する継手付き鋼管を得る。【解決手段】本発明に係る多条ねじ継手３は、鋼管の端部に取り付けて、該鋼管を連結する多条ねじ継手３であって、雄ねじ継手部５又はこれに螺合する雌ねじ継手部７のいずれか一方に、他方との嵌合完了の位置と挿入時の位置の両方の位置合わせに用いる共通合いマーク１７を付し、共通合いマーク１７を付したものと嵌合する他方の継手部に共通合いマーク１７と嵌合完了時に位置が一致する嵌合確認用合いマーク１９と、挿入位置合わせに用いる挿入位置確認用合いマーク２１を付したことを特徴とするものである。【選択図】 図１
MULTI-ROW SCREW JOINT AND STEEL PIPE WITH JOINT HAVING MULTI-ROW SCREW JOINT
PROBLEM TO BE SOLVED: To provide a multi-row screw joint of a steel pipe easy in construction management, and a steel pipe with a joint having the multi-row screw joint.SOLUTION: A multi-row screw joint 3 on the present invention is a multi-row screw joint 3 installed in an end part of a steel pipe and connecting the steel pipe, and a common fitting mark 17 used for positioning both of a fitting completion position and an insertion time position with one of a male screw joint part 5 and a female screw joint part 7 threadedly engaging therewith, is attached to the other and a fitting confirming fitting mark 19 coinciding with the common fitting mark 17 in a position in fitting completion time and an insertion position confirming fitting mark 21 used for insertion-positioning, are attached to the one joint part fitted to an object of attaching the common fitting mark 17.SELECTED DRAWING: Figure 1
【課題】施工管理が容易な鋼管の多条ねじ継手、該多条ねじ継手を有する継手付き鋼管を得る。【解決手段】本発明に係る多条ねじ継手３は、鋼管の端部に取り付けて、該鋼管を連結する多条ねじ継手３であって、雄ねじ継手部５又はこれに螺合する雌ねじ継手部７のいずれか一方に、他方との嵌合完了の位置と挿入時の位置の両方の位置合わせに用いる共通合いマーク１７を付し、共通合いマーク１７を付したものと嵌合する他方の継手部に共通合いマーク１７と嵌合完了時に位置が一致する嵌合確認用合いマーク１９と、挿入位置合わせに用いる挿入位置確認用合いマーク２１を付したことを特徴とするものである。【選択図】 図１
MULTI-ROW SCREW JOINT AND STEEL PIPE WITH JOINT HAVING MULTI-ROW SCREW JOINT
多条ねじ継手、該多条ねじ継手を有する継手付き鋼管
ICHIKAWA KAZUOMI (author) / TSUJIMOTO KAZUHITO (author)
2016-09-23
Patent
Electronic Resource
Japanese
IPC:
E02D
FOUNDATIONS
,
Gründungen
STEEL PIPE SCREW JOINT AND MANUFACTURING METHOD OF STEEL PIPE SCREW JOINT
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