IRREGULARITY CORRECTING JIG FOR STEEL FRAME COLUMN

• Main Author: NAITO MITSUHIRO
• Format: Patent
• Language: English; Japanese
• Published: 23.08.2018
• Subjects: BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; FIXED CONSTRUCTIONS; FORMS; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; SCAFFOLDING; SHUTTERING

PROBLEM TO BE SOLVED: To provide a jig which contributes to reduction in labor required for correcting irregularity of a steel frame for a column.SOLUTION: A jig (110) is used to correct an irregularity generated between a lower steel frame (12) for a column installed previously and an upper steel frame (14) for a column to be added to a lower steel frame.The jig is composed of a lever member (20) and a bolt (22).The lever member has one end portion (28) and the other end portion (30) which can be respectively opposed to two tabular erection pieces (16 18) respectively provided at the ends of the steel frame, and a hook-shaped portion (26) which can be opposed to one of the two erection pieces on the other side through the space between the two erection pieces.The bolt (22) is screwed into one end of the lever member and has a tip portion (22a) which can be opposed on one side of the two erection pieces on one side thereof.SELECTED DRAWING: Figure 2 【課題】柱用の鉄骨の目違いの修正に要する労力の低減に寄与する治具を提供すること。【解決手段】先に設置された柱用の下方の鉄骨（１２）と、下方の鉄骨に継ぎ足される柱用の上方の鉄骨（１４）との間に生じた目違いを修正するために用いられる治具（１１０）である。治具は、梃子部材（２０）と、ボルト（２２）とからなる。梃子部材は、両鉄骨の端部にそれぞれ設けられた２つの板状のエレクションピース（１６、１８）にこれらの一方の側においてそれぞれ対向可能である一端部（２８）及び他端部（３０）と、両エレクションピース間を通して両エレクションピースの一方にその他方の側において対向可能である鉤形部（２６）とを有する。ボルト（２２）は梃子部材の一端部に螺合され、両エレクションピースの一方にその一方の側において対向可能である先端部（２２ａ）を有する。【選択図】図２