发明名称 BEAM PIPE FITTING STRUCTURE FOR PROTECTIVE FENCE
摘要 PROBLEM TO BE SOLVED: To provide a beam pipe fitting structure excellent in the protecting effect of pedestrians, amiable to people and the environment, excellent in appearance, and sufficiently satisfying them at the same time. SOLUTION: Bolts 4 are protruded outward by bolting metal fittings in parallel in the same direction at the beam pipe 2 fitting positions of a support 1, and a bolt hole 8 provided on the web of a U-shaped bracket 10 is inserted to the bolt 4 from the outside and fastened by a nut. An inner sleeve 11 is supported between the upper and lower flanges of the bracket 10, and it is fastened by a bolt 13 penetrating downward and a nut 14. The end sections of the beam pipes 2 are inserted into the inner sleeve 11 and fastened by bolts.
申请公布号 JP2000144660(A) 申请公布日期 2000.05.26
申请号 JP19980319576 申请日期 1998.11.10
申请人 NIPPON STEEL METAL PROD CO LTD 发明人 NAKAMURA ICHIRO
分类号 E01F15/04;E01F15/02;(IPC1-7):E01F15/02 主分类号 E01F15/04
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