초록 ▼

A unit structural member 20 for building utilizes an M-shaped channel 1 which includes a center U-shaped channel section 2 and right and left U-shaped channel sections 6, 5 continuously formed to share right and left side plates 4, 3 of the center U-shaped channel section 2. A channel trench 7 of th

A unit structural member 20 for building utilizes an M-shaped channel 1 which includes a center U-shaped channel section 2 and right and left U-shaped channel sections 6, 5 continuously formed to share right and left side plates 4, 3 of the center U-shaped channel section 2. A channel trench 7 of the center U-shaped channel section 2 and respective channel trenches 9, 8 of the right and left U-shaped channel sections 6, 5 are opened in opposite directions. The unit structural member 20 for building is constituted with a pair of longitudinal beams 15 formed of long pieces of material of the M-shaped channel 1 in parallel at an established distance and a number of lateral beams formed of short pieces of material of the M-shaped channel 1 in parallel laterally between the parallely-arranged longitudinal beams 15 at established distances in the longitudinal direction of the longitudinal beams 15.

대표청구항 ▼

1. A unit structural member supporting a floor plate by utilizing an M-shaped channel which is constituted with a center U-shaped channel section and right and left U-shaped channel sections continuously formed to share right and left side plates of the center U-shaped channel section as a channel t

1. A unit structural member supporting a floor plate by utilizing an M-shaped channel which is constituted with a center U-shaped channel section and right and left U-shaped channel sections continuously formed to share right and left side plates of the center U-shaped channel section as a channel trench of the center U-shaped channel section and respective channel trenches of the right and left U-shaped channel sections being opened in opposite directions, comprising: a pair of longitudinal beams formed of long pieces of material of the M-shaped channel as being arranged in parallel at an established distance; anda number of lateral beams formed of short pieces of material of the M-shaped channel as being arranged in parallel laterally between the parallely-arranged longitudinal beams at established distances in the longitudinal direction of the longitudinal beams, wherein bottom plates of the right and left U-shaped channel sections of the M-shaped channels which form the pair of longitudinal beams and bottom plates of the right and left U-shaped channel sections of the M-shaped channels which form the lateral beams are overlapped and the longitudinal beams and the lateral beams are connected at the overlapped faces, the unit structural member is arranged in a state that the M-shaped channels which form respective longitudinal beams are arranged in parallel one above the other, and the floor plate is supported by an upper longitudinal beam of the unit structural member. 2. The unit structural member according to claim 1, wherein an inclined beam formed of a short piece of material of the M-shaped channel is arranged approximately on a diagonal line of a frame defined by the longitudinal beams and the lateral beams. 3. A floor structure, wherein the unit structural members according to claim 2 are arranged in parallel at established distances on the horizontal plane in a state that M-shaped channels which form respective longitudinal beams are arranged in parallel one above the other, and the floor plate is supported by upper longitudinal beams of the parallely-arranged unit structural members. 4. The unit structural member according to claim 2, wherein bottom plates of the right and left U-shaped channel sections of the M-shaped channels which form the pair of longitudinal beams and bottom plates of the right and left U-shaped channel sections of the M-shaped channels which form the lateral beams are overlapped and the longitudinal beams and the lateral beams are connected at the overlapped faces. 5. A floor structure, wherein the unit structural members according to claim 1 are arranged in parallel at established distances on the horizontal plane in a state that M-shaped channels which form respective longitudinal beams are arranged in parallel one above the other, and the floor plate is supported by upper longitudinal beams of the parallely-arranged unit structural members.