A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
VERTICAL STIFFENER WELDER FOR BRIDGE GIRDER AND WELDING METHOD USING THE SAME
PROBLEM TO BE SOLVED: To provide a vertical stiffener welder with the intake of automatic travel used for welding a web material with a vertical stiffener used to reinforce a bridge plate girder consisting of the web material and a flange material, and a welding method using the same.SOLUTION: A vertical stiffener welder for a bridge plate girder 10, which is an apparatus for the horizontal fillet weld of a web material 101 with a vertical stiffener 104 provided for reinforcement in a bridge plate girder 100 having the web material 101, a first flange material 102, and a second flange material 103, has a main frame 20 capable of moving over the end face of the first flange material 102, an auxiliary frame 30 capable of moving over the end face of the second flange material 103, a travel frame 40 horizontally suspended by the first flange material 102 and the second flange material 103, and a weld head 50 provided with a pair of weld torches 51 at a lower end suspended from the travel rail 40 to be capable of automatically traveling in the longitudinal direction of the travel rail 40 and vertically moving.SELECTED DRAWING: Figure 1
【課題】ウエブ材とフランジ材からなる橋梁板桁の補強に用いられる垂直スチフナをウエブ材の溶接に用いる、自動走行を取り入れた橋梁板桁用垂直スチフナ溶接装置及びそれを用いた溶接方法を提供する。【解決手段】橋梁板桁用垂直スチフナ溶接装置１０は、ウエブ材１０１と第１フランジ材１０２と第２フランジ材１０３を有する橋梁板桁１００に補強のために設けられる垂直スチフナ１０４をウエブ材１０１に水平すみ肉溶接するための装置であって、第１フランジ材１０２の端面上を移動可能な主フレーム２０と、第２フランジ材１０３の端面上を移動可能な副フレーム３０と、第１フランジ材１０２と第２フランジ材１０３とに水平懸架される走行レール４０と、走行レール４０に吊り下げられ走行レール４０長手方向に自動走行可能で上下方向に移動可能な下端部に一対の溶接トーチ５１が設けられた溶接ヘッド５０とを有している。【選択図】図１
VERTICAL STIFFENER WELDER FOR BRIDGE GIRDER AND WELDING METHOD USING THE SAME
PROBLEM TO BE SOLVED: To provide a vertical stiffener welder with the intake of automatic travel used for welding a web material with a vertical stiffener used to reinforce a bridge plate girder consisting of the web material and a flange material, and a welding method using the same.SOLUTION: A vertical stiffener welder for a bridge plate girder 10, which is an apparatus for the horizontal fillet weld of a web material 101 with a vertical stiffener 104 provided for reinforcement in a bridge plate girder 100 having the web material 101, a first flange material 102, and a second flange material 103, has a main frame 20 capable of moving over the end face of the first flange material 102, an auxiliary frame 30 capable of moving over the end face of the second flange material 103, a travel frame 40 horizontally suspended by the first flange material 102 and the second flange material 103, and a weld head 50 provided with a pair of weld torches 51 at a lower end suspended from the travel rail 40 to be capable of automatically traveling in the longitudinal direction of the travel rail 40 and vertically moving.SELECTED DRAWING: Figure 1
【課題】ウエブ材とフランジ材からなる橋梁板桁の補強に用いられる垂直スチフナをウエブ材の溶接に用いる、自動走行を取り入れた橋梁板桁用垂直スチフナ溶接装置及びそれを用いた溶接方法を提供する。【解決手段】橋梁板桁用垂直スチフナ溶接装置１０は、ウエブ材１０１と第１フランジ材１０２と第２フランジ材１０３を有する橋梁板桁１００に補強のために設けられる垂直スチフナ１０４をウエブ材１０１に水平すみ肉溶接するための装置であって、第１フランジ材１０２の端面上を移動可能な主フレーム２０と、第２フランジ材１０３の端面上を移動可能な副フレーム３０と、第１フランジ材１０２と第２フランジ材１０３とに水平懸架される走行レール４０と、走行レール４０に吊り下げられ走行レール４０長手方向に自動走行可能で上下方向に移動可能な下端部に一対の溶接トーチ５１が設けられた溶接ヘッド５０とを有している。【選択図】図１
VERTICAL STIFFENER WELDER FOR BRIDGE GIRDER AND WELDING METHOD USING THE SAME
橋梁板桁用垂直スチフナ溶接装置及びそれを用いた溶接方法
OMOTE MINORU (author) / OIKAWA MITSURU (author)
2017-08-24
Patent
Electronic Resource
Japanese
Steel girder formed semicircle column stiffener filling concrete
| European Patent Office | 2019
FATIGUE CRACK PREVENTION STRUCTURE FOR STEEL BRIDGE WITH VERTICAL STIFFENER
| European Patent Office | 2021