JP2004060254A - Brace unit mounting structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To facilitate positioning and mounting of two long braces in a mutually crossing state on adjacent columns, at the time of cross-mounting the braces on the columns in the construction field. <P>SOLUTION: The two braces 2 are stretched across each other between both ends of upper and lower horizontal frames 1, to form a brace unit 3. Then protrusions 5 are protruded from mutually opposed surfaces of the adjacent columns 4, respectively, and both the ends of at least one of the upper and lower horizontal frames 1 of the brace unit 3 are mounted on the protrusions 5, respectively, and both the ends of the upper and lower horizontal frames 1 are fixed to the adjacent columns 4 by means of fastening fixtures 6, respectively. <P>COPYRIGHT: (C)2004,JPO

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a technique for attaching a brace unit between columns.
[0002]
[Prior art]
Conventionally, in constructing a load-bearing wall by attaching braces between adjacent columns, columns and beams are constructed at the construction site to form a frame, and a long length between columns in the part where the load-bearing wall is to be constructed. With the bar-shaped brace held diagonally by hand, the hole provided in the mounting bracket at one end of the brace is aligned with the hole provided in the upper or lower end of one of the pillars. While holding the brace in the aligned state, insert a bolt into the hole provided on the mounting bracket at one end of the brace and the hole of the mounting bracket provided on the pillar, screw the nut, and then install the other end of the brace Align the hole provided in the bracket with the hole in the mounting bracket provided in the lower end or upper end of the other column, insert a bolt and screw in a nut to attach one brace obliquely, And one other brace above The mounted in obliquely in the same manner so as to tilt in the opposite, was attached to the cross multiply both braces to adjacent columns.
[0003]
However, in such a conventional example, it is necessary to perform the work of positioning and attaching the long rod-shaped braces one by one in a state of being supported by a hand diagonally one by one, and the construction is troublesome. Was.
[0004]
[Problems to be solved by the invention]
The present invention has been made in view of the above points, and in mounting a brace between poles at a site, the two long braces are positioned between adjacent poles in a state where they are crossed. It is an object of the present invention to provide a mounting structure of a brace unit that can be mounted by mounting.
[0005]
[Means for Solving the Problems]
In order to solve the above-mentioned problem, a brace unit mounting structure according to the present invention forms a brace unit 3 by stretching two braces 2 between both ends of an upper and lower horizontal frame 1 by crossing them. Protrusions 5 are protruded from the opposing surfaces of the pillars 4, and both ends of at least one of the upper and lower horizontal frames 1 of the brace unit 3 are mounted on the protrusions 5 respectively. It is characterized in that both end portions are fixed to adjacent columns 4 by fixing tools 6. By adopting such a configuration, in mounting two braces 2 to be crossed between adjacent pillars 4 at the site, the brace unit 3 formed by crossing the two braces 2 into one unit is placed next to the column. By placing both ends of the horizontal frame 1 on the protruding portions 5 provided on the adjacent columns 4 by arranging them between the corresponding columns 4, the brace 2 can be easily crossed at a predetermined position between the adjacent columns 4. The two braces 2 can be easily attached to the column 4 in a temporarily supported state in the positioned state.
[0006]
In addition, the connecting metal fittings 7 are fixed to both ends of the upper and lower horizontal frames 1 and the ends of the brace 2 are fixed to the connecting metal fittings 7, the mounting parts 8 are provided on the connecting metal fittings 7, and the connecting metal fittings 7 are provided at both ends. The upper horizontal frame 1 is vertically symmetrical with respect to the lower horizontal frame 1, and the mounting portion 8 of the connecting metal fitting 7 provided on the upper horizontal frame 1 is mounted on the protruding portion 5, and each of the connecting metal fittings 7 is It is preferable to fix to the column 4. With such a configuration, even if the brace unit 3 is turned upside down, it is possible to temporarily support the positioning, and the mounting direction of the brace unit 3 is not specified when mounting the brace unit 3, thereby improving workability.
[0007]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, the present invention will be described based on embodiments shown in the accompanying drawings.
[0008]
6 and 7 show the brace unit 3 of the present invention. The brace unit 3 has two braces 2 stretched at both ends of the upper and lower horizontal frames 1 so as to cross each other. In the embodiment, connecting metal fittings 7 are fixed to both ends of a metal upper and lower horizontal frame 1 made of a steel pipe or the like, and both ends of two crossed braces 2 are connected to both ends of the upper and lower horizontal frames 1. It is fixed to the connection fitting 7 of the section.
[0009]
Further, two braces 2 crossing over both ends of the upper and lower horizontal frames 1 are as shown in FIG. 8, and the braces 2 are formed by connecting a metal rod 2a to a turnbuckle 2b so as to be extendable and contractible. In addition, a fixing plate 10 is fixed to each end of the two metal rods 2a opposite to the end connected with the turnbuckle 2b.
[0010]
The connecting bracket 7 is formed by integrally fixing a horizontal piece 7b to one end in the vertical direction of a vertically long U-shaped part 7a having a U-shaped horizontal cross section, and one side of the horizontal piece 7b is parallel to the horizontal frame 1. In the direction away from the horizontal frame 1. This protruding length is the same as the thickness of the plate 9 fixed to the side surface of the column 4 described later. The end of the horizontal frame 1 is fitted and fixed in the U-shaped portion 7a from the orthogonal direction, and the portion where the horizontal piece 7b of the U-shaped portion 7a is fixed and the horizontal frame 1 are fitted and fixed. A fixing plate 10 provided at the end of the brace 2 is inserted obliquely between the two parts and fixed. The horizontal pieces 7b of the connection metal fittings 7 provided at both ends of the upper horizontal frame 1 and the horizontal pieces 7b of the connection metal fittings 7 provided at both ends of the lower horizontal frame 1 are vertically opposed to each other. Is a mounting portion 8 for mounting on a protruding portion 5 provided on a pillar 4 described later. Further, the end of the vertically long U-shaped portion 7a on the side opposite to the horizontal piece 7b protrudes from the fitting portion of the horizontal frame 1 on the opposite side to the horizontal piece 7b. The column fixing portion 12 has an insertion hole 13. Each horizontal piece 7b is provided with a nut portion 11 'by tapping or welding a nut, and this portion also serves as a column fixing portion 12' for fixing to the column 4. Therefore, in this embodiment, the horizontal piece 7b also serves as the mounting portion 8 and the column fixing portion 12 '.
[0011]
As described above, the upper horizontal frame 1 and the lower horizontal frame 1 provided with the connection fittings 7 at both ends are vertically symmetrical.
[0012]
As described above, the brace unit 3 in which two braces 2 are stretched across both ends of the upper and lower horizontal frames 1 is assembled and formed in a factory in advance and transported to the building site. The beam 14 is constructed to form a frame of the building, and the brace unit 3 is arranged and mounted between the columns 4 in a portion where a bearing wall is to be formed.
[0013]
Here, the adjacent pillars 4 in the portion where the bearing wall is to be formed are as shown in FIG. 9, and projecting portions 5 are respectively protruded above and below the opposing surfaces of the pillars 4. The projecting portion 5 has a U-shaped vertical section, and the projecting portion 5 is provided with an insertion hole 16. Plates 9 are fixed to the upper surface of the protruding portion 5 above the opposing surface of the adjacent column 4 and to the lower position of the lower protruding portion 5, respectively. The nut portion 11 is provided by welding or the like.
[0014]
In order to mount the brace unit 3 between the adjacent columns 4 in the portion where the load-bearing wall is to be formed, first, as shown in FIG. The horizontal pieces 7b serving as the mounting portions 8 of the connection fittings 7 provided at both ends of the frame 1 are respectively mounted on the protruding portions 5 protruding above the opposing surface of the adjacent column 4, and the brace units 3 are adjacent to each other. It can be held at a predetermined position between the columns 4. In this manner, the horizontal pieces 7b serving as the mounting portions 8 of the connection fittings 7 provided at both ends of the horizontal frame 1 above the brace unit 3 are respectively formed on the protruding portions 5 protruding above the opposing surfaces of the adjacent columns 4. When mounted, the horizontal pieces 7b of the connecting fittings 7 provided at both ends of the lower horizontal frame 1 abut against the lower surface of the protruding portion 5 protruding below the opposing surface of the adjacent column 4. The nut portion 11 'of the horizontal piece 7b which becomes the column fixing tool 12' communicates with the insertion hole 16 provided in the projecting portion 5, and the insertion hole 13 of the column fixing portion 12 is fixed to the column 4 with the nut portion 11 of the plate 9. Communicate with
[0015]
In the state where the brace unit 3 is arranged between the adjacent columns 4 and positioned and held as described above, a bolt constituting the fixing tool 6 is inserted from the insertion hole 16 and screwed into the nut portion 11 ′. The brace unit 3 in which the brace 2 is crossed as shown in FIGS. 1, 3 and 4 is attached to the adjacent column 4 by inserting a bolt constituting the fixing tool 6 and screwing it into the nut portion 11. It constitutes a bearing wall.
[0016]
In this case, since the upper and lower horizontal frames 1 of the brace unit 3 are vertically symmetrical, even if the brace unit 3 is arranged upside down and placed between the columns 4, it is attached to the adjacent columns 4 in the same manner as described above. Can be done.
[0017]
FIG. 1 shows an example in which the brace unit 3 is mounted between the pillars 4 on the lower floor. In FIG. 1, reference numeral 15 denotes a foundation, and the pillar 4 is erected on the foundation 15. The brace unit 2 may be mounted between the upper floor pillars 4. In this case, the upper floor pillars 4 are erected on the lower floor beams 14, and the upper floor pillars 14 are located between the upper ends of the upper floor pillars 4. Is erected.
[0018]
【The invention's effect】
As described above, in the invention according to the first aspect of the present invention, a brace unit is formed by extending a brace between both ends of the upper and lower horizontal frames, and the brace unit is formed so as to project from the opposing surface of the adjacent column. Since both ends of at least one of the upper and lower horizontal frames of the brace unit are mounted on the protruding portions, and both ends of the upper and lower horizontal frames are fixed to the adjacent columns by the fixing tool. At the time of installation, two braces to be crossed between adjacent poles at the site are installed, and two braces are crossed to make one unit. A brace unit is arranged between adjacent columns and both ends of a horizontal frame. Is placed on the protruding portion provided on the adjacent column, it is possible to temporarily support the brace at a predetermined position between the adjacent columns easily in a state where the brace is positioned at a predetermined distance. Easy installation of book braces It is possible to easily position two long braces at the same time compared to the one that is attached to a pillar with bolts while supporting and positioning one long brace diagonally by hand as before. It can be temporarily held and can be easily and easily attached by bolts.
[0019]
According to the second aspect of the present invention, in addition to the effects of the first aspect of the present invention, a connection fitting is fixed to both ends of the upper and lower horizontal frames, and an end of the brace is fixed to the connection fitting. The mounting bracket is provided with a mounting portion, and the mounting portion is mounted on the protruding portion and the mounting bracket is fixed to the pillar. Therefore, even if the brace unit is turned upside down, the positioning can be temporarily supported, and the brace unit can be mounted. In this case, the vertical direction is not specified, so that the workability at the site is improved.
[Brief description of the drawings]
FIG. 1 is a front view of the present invention.
FIG. 2 is a side view of the same.
FIG. 3 is an enlarged front view of a portion A in FIG. 1;
FIG. 4 is an enlarged front view of a portion B in FIG. 1;
FIG. 5 is a front view showing a state in which a brace unit is temporarily held and positioned between adjacent columns of the same.
FIG. 6 is a front view of a brace unit used in the embodiment.
FIG. 7 is a plan view of the same.
FIGS. 8A and 8B show the brace used in the above, wherein FIG. 8A is a front view and FIG.
9 (a) is a partially cutaway front view of the column used in the above, and FIG. 9 (b) is a partially cutaway side view.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Horizontal frame 2 Brace 3 Brace unit 4 Column 5 Projection 6 Fixture 7 Connection metal 8 Mounting part

Claims (2)

A brace unit is formed by stretching two braces between the ends of the upper and lower horizontal frames in a crossing manner, and projecting portions are protrudingly provided on opposing surfaces of the adjacent columns, and at least the upper and lower horizontal frames of the brace unit are provided. A mounting structure for a brace unit, wherein both end portions of one horizontal frame are respectively mounted on projecting portions, and both end portions of upper and lower horizontal frames are fixed to adjacent columns by fixing tools. The connecting brackets are fixed to both ends of the upper and lower horizontal frames, and the ends of the braces are fixed to the connecting brackets. 2. The method according to claim 1, wherein the mounting portion of the connecting metal provided on the upper horizontal frame is mounted on the projecting portion and each connecting metal is fixed to a column. Brace unit mounting structure.

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