Abstract:
The present invention provides a method for assembling structural members of thin and lightweight shaped steel, the thin and lightweight shaped-steel members to be assembled having at least one joint hole or concave/convex portion at an appropriate position of a flange or web of the thin and lightweight shaped steel member, and temporarily joining portions of the thin and lightweight shaped steel members to each other for easy assembly.
Abstract:
The present invention provides a joining structure of a roof truss using thin light-gauge shaped steel. In a joining structure for joining a subsidiary roof with a main roof, a valley bracket formed by bending a thin steel sheet is inserted and disposed in the longitudinal valley direction of a joining member for joining a rafter forming the subsidiary roof with a truss or a rafter forming the main roof. In a joining structure in which a roof truss upper chord member or a rafter intersects a wall on the upper surface of the wall, a bracket formed by bending a thin steel sheet is disposed at the intersection of these members and fixes the roof truss upper chord member or the rafter to the wall. In a joining structure for the connecting top of the roof truss upper chord member or the rafter, a thin steel sheet member is disposed at the connecting top to fix an end of the roof truss upper chord member or the rafter with an end of a strut, and a box-shaped bracket formed by bending a thin steel sheet to have box-like receiving sections is provided at a top of the thin steel sheet member, for fixing top cleat members.
Abstract:
The present invention provides a joint structure for a building using thin and lightweight shaped-steel, and, in particular, provides a joint structure for fastening and fixing frame members made of thin and lightweight shaped-steel to steel sills and a bolt joint truss structure for forming a main structure of a roof, sufficiently durable against a large earthquake or a strong wind such as a typhoon. A joint structure of a building using thin and lightweight shaped-steel is provided wherein, in a joint portion for fastening a steel frame member for forming a wall to a steel floor sill, a steel reinforcing member having a cross-sectional area in a range from 70 to 100% of a cross-sectional area of the steel frame member is inserted into the joint portion and fixed thereto. Also, a joint structure of a building using thin and lightweight shaped-steel is provided, wherein upper chord members, lower chord members and lattice members of light and lightweight shaped-steel are combined to form a truss structure, wherein a joint portion of the upper chord member, lower chord member and lattice member has at least one joint through-hole, and wherein the joint portions of the respective members are connected together to form a joint and a fastener is inserted into the joint through-hole to fasten and fix the respective members to each other.
Abstract:
The present invention provides a joining structure of a roof truss using thin light-gauge shaped steel. In a joining structure for joining a subsidiary roof with a main roof, a valley bracket formed by bending a thin steel sheet is inserted and disposed in the longitudinal valley direction of a joining member for joining a rafter forming the subsidiary roof with a truss or a rafter forming the main roof. In a joining structure in which a roof truss upper chord member or a rafter intersects a wall on the upper surface of the wall, a bracket formed by bending a thin steel sheet is disposed at the intersection of these members and fixes the roof truss upper chord member or the rafter to the wall. In a joining structure for the connecting top of the roof truss upper chord member or the rafter, a thin steel sheet member is disposed at the connecting top to fix an end of the roof truss upper chord member or the rafter with an end of a strut, and a box-shaped bracket formed by bending a thin steel sheet to have box-like receiving sections is provided at a top of the thin steel sheet member, for fixing top cleat members.
Abstract:
The present invention provides a joining structure of a roof truss using thin light-gauge shaped steel. In a joining structure for joining a subsidiary roof with a main roof, a valley bracket formed by bending a thin steel sheet is inserted and disposed in the longitudinal valley direction of a joining member for joining a rafter forming the subsidiary roof with a truss or a rafter forming the main roof. In a joining structure in which a roof truss upper chord member or a rafter intersects a wall on the upper surface of the wall, a bracket formed by bending a thin steel sheet is disposed at the intersection of these members and fixes the roof truss upper chord member or the rafter to the wall. In a joining structure for the connecting top of the roof truss upper chord member or the rafter, a thin steel sheet member is disposed at the connecting top to fix an end of the roof truss upper chord member or the rafter with an end of a strut, and a box-shaped bracket formed by bending a thin steel sheet to have box-like receiving sections is provided at a top of the thin steel sheet member, for fixing top cleat members.
Abstract:
The present invention provides a joint fitting between members of a simple structure able to transmit stress of both compressive force and tensile force and a joint structure and method of joining, that is, a joint fitting 1 between members comprising a single bolt 4 having a length enabling it to be arranged vertically oriented bridging an upper floor vertical frame member and a lower floor vertical frame member at intervals along the axial direction of which bolt joint hardware 7 to be fastened to vertical frame members of the floors arranged at the upper floor side and lower floor side and having side opening groove cross-sections are arranged, the side opening grooves in the joint hardware 7 being able to detachably receive the bolt, and the joint hardware 7 being attached to be able to be fastened positioned along the longitudinal direction of the bolt 4, the joint hardware arranged at the upper and lower floors in the joint hardware being butted against vertical side surfaces of the vertical frame members 11 of the floors and fastened by drill screws 24 or other fasteners screwed in bridging the joint hardware 7 and the vertical frame members 11 in a horizontal orientation. Further, a method of joining members using the joint fitting 1 between members.
Abstract:
The invention provides a metal joint connecting a pair of subject members relatively displaceable in one direction, a metal joint connecting a pair of subject members relatively displaceable in one direction, the metal joint comprising: multiple first attachment portions attached to one of the subject members; a second attachment portion attached to an other of the subject members; and multiple plate portions connecting between the first attachment portions and the second attachment portion to each other, wherein an attachment direction of each of the first attachment portions with respect to one subject member and an attachment direction of the second attachment portion with respect to the other subject member are set so that a surfaces of the plate portions follow a direction of the relative displacement.