JP2002061331A - Wall backing rectangular metal column - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a rectangular metal column allowing the insertion of a bracing horizontal rail even in a thin rectangular metal column with simple work and high work efficiency in fitting the bracing horizontal rail to each rectangular metal column. SOLUTION: Two opposed faces of a rectangular metal column body 1a are provided with openings 7, 8 for inserting through the bracing horizontal rail 2 of U-shaped in a transverse U-shaped attitude. One opening 7 is made a horizontal rail insertion side opening, and the other opening 8 is made a horizontal rail bar pull-out side opening. Both lateral edges of the horizontal rail insertion side opening 7 are protrusively provided with a pair of locking pieces 11, 12. Both locking pieces 11, 12 are normally bent and opened in a half open state to the hollow part 10 side of the rectangular metal column body 1a and further opened from the half open state by elastic deformation when the bracing horizontal rail 12 is inserted, thus clamping both inner and outer faces of a web part 2a of the bracing horizontal rail 2.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a metal square column used as a metal base material when forming a wall in an interior construction work of a building.

[0002]

2. Description of the Related Art FIG.
In general, a metal wall base material used for interior construction of buildings is commonly used as a wall base material. A metal square tube column 17 called a stud is placed between a horizontal rail 15 (metal channel material) and a lower U-shaped metal horizontal rail 16 (metal channel material) on the floor side called a lower runner. It is erected at appropriate intervals in the longitudinal direction of the crosspiece, and a board material 18 for an upper wall is fixed to the inside and outside surfaces of the metal prismatic column with screws or the like.

[0003] Then, an anti-sway horizontal rail 18 having a U-shaped cross section is mounted, which penetrates the intermediate portion of each of the prismatic columns 17 in the horizontal direction.
The rectangular columns 17 are regulated by each other via the horizontal rails 18 to prevent them from swaying in the indoor and outdoor directions, whereby the robustness of the wall surface is achieved. At this time, the horizontal beam 1
7 is attached so as to penetrate the rectangular column 17 in a downward U-shaped posture as can be seen from FIG. An opening 19 which can be inserted in a posture is formed, and a crosspiece retaining piece 20 which can be opened and closed is formed at one side edge of the opening 19 by using the one side edge as a bent portion. Retaining piece 20
Is pressed against the upper surface of the horizontal rail 18 for steadying,
The anti-sway horizontal rail 18 is prevented from falling off.

[0004]

The above-mentioned conventional rectangular metal pillar for wall foundation is disclosed in Japanese Patent Application Laid-Open No. 8-218520, but the metallic rectangular cylinder disclosed therein is disclosed. According to the column 17, there is a problem that the work of attaching the anti-sway crosspiece 18 to the prismatic column 17 is very troublesome, and the work efficiency is poor. In a rectangular column having a small horizontal width dimension a perpendicular to the horizontal rail 18, the opening width of the horizontal rail insertion opening 19 may be larger than the width dimension a of the rectangular column, and There is a problem that the horizontal rail 18 cannot be inserted. In addition, in FIG. 7, b is the width dimension along the longitudinal direction of the crosspiece of the prismatic column 17.

SUMMARY OF THE INVENTION In view of the above problems, the present invention makes it easy and easy to mount the anti-sway crosspiece on each metallic prismatic cylinder, has a good work efficiency, and has the advantage that even a narrow prismatic prism can be shaken. An object of the present invention is to provide a metal prismatic column through which a horizontal rail for stopping can be inserted.

[0006]

The invention according to claim 1 is
A web portion 2a and flange portions 2b at both ends of the web portion 2a are provided on two opposite sides of the hollow portion 1o of the metal prismatic column main body 1a.
2b are provided with openings 7 and 8 through which the U-shaped anti-sway horizontal rail 2 composed of 2b is inserted in a horizontal U-shaped posture, and one of these openings 7 is a horizontal rail insertion side opening. The opening 8 on the other side is defined as a horizontal rail draw-out side opening, and is located at the horizontal rail insertion side opening 7.
A pair of retaining pieces 11 and 12 on both sides for preventing the horizontal bar 2 from coming out of the openings 7 and 8 are protruded in a manner like a double door, and the retaining pieces 11 and 12 are always rectangular cylinders. It is bent and opened in a half-opening shape to the hollow portion 1o side of the pillar main body 1a,
When the anti-sway horizontal rail 2 is inserted, it is further opened by the elastic deformation from the half-open state, so that both the inner and outer surfaces of the web portion 2a of the anti-sway horizontal rail 2 are sandwiched between the distal ends of the both retaining pieces 11, 12. It is characterized by having become.

According to a second aspect of the present invention, in the metal prismatic column for a wall base according to the first aspect, both side edges 9, 10 of the opening portion 7 on the side of the horizontal rail insertion side, that is, at the bent edge portion, have both stoppers. Pieces 11 and 12
Are characterized in that through holes 13 and 14 for assisting elastic deformation are provided so as to be more easily opened by elastic deformation from the half-open state.

A third aspect of the present invention is the metal square tubular column for a wall base according to the first or second aspect, wherein the retaining pieces 11 and 12 are provided.
Are protruded in the opposite direction from the side edges 9 and 10 of the horizontal rail insertion side opening 7 in such a manner as to be fitted into and recessed from each other, and come into contact with the inner surface of the web portion 2a of the horizontal rail 2 for steadying. The protrusion length of the retaining piece 11 is
It is characterized in that it is formed longer than the protruding length of the other retaining piece 12 abutting on the outer surface of a.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows a wall base material formed by using a metal prismatic column 1 according to the present invention. Like the conventional wall base material shown in FIG. Between the metal upper horizontal rail 5 called the upper runner on the ceiling side and the metal lower horizontal rail 6 on the floor side called the lower runner, a metal square tube column 1 called a stud is suitably applied in the longitudinal direction of the horizontal rail. Standing at intervals, the board material 18 for the upper wall is fixed to both the indoor and outdoor surfaces of the metal prism 1, and each of the prisms 1 is provided with a horizontal bar 2 for anti-sway and a downward U-shape. The rectangular column 1 is mounted so as to penetrate in the posture described above, whereby the robustness of the wall surface is achieved.

In this embodiment, a metal prism 1
Has a horizontal width a perpendicular to the horizontal rails 2, 5, 6 of 25 mm, for example, and a horizontal width b along the longitudinal direction of the horizontal rails 2, 5, 6 of 40 mm. Incidentally, the width dimension a of the rectangular column 11 used for the wall base material shown in FIG.
m and the width dimension b are 30 mm.

The prismatic column main body 1a of the metallic prismatic column 1 is
As shown in FIG. 2, a metal plate is bent into a rectangular tube shape, the opposing edges of the metal plate are bent into a J-shape or a U-shape, and these bent portions are entangled with each other so as to form a so-called joint. It is formed on the prism 1 by its structure. As shown in FIG. 3, on the two surfaces opposed to each other across the hollow portion 1o of the prismatic column main body 1a, there is provided a web-shape anti-sway retainer comprising a web portion 2a and flange portions 2b, 2b at both ends thereof. Openings 7 and 8 are provided to allow the horizontal rail 2 to be inserted in a laterally U-shaped posture, and both openings 7 and 8 are formed to have substantially the same shape, and one of the two openings 7 and 8 is provided. The opening 7 on the side is an opening on the side of the horizontal rail, and the opening 8 on the other side is an opening on the side of the horizontal rail. The horizontal bar for steadying 2 is made of a channel material. The width of the web portion 2a is 36 mm, and the width of the flange portion 2b is 1 mm.
The opening portions 7 and 8 of the rectangular column 1 have a vertical width c of 42 mm and a horizontal width d of 15 mm.

[0012] Of the two openings 7, 8, the horizontal rail insertion side opening 7 is provided at both left and right edges of the opening with a pair of retaining pieces on both sides for preventing the anti-sway horizontal rail 2 from coming out of the opening 7. 1
As shown in FIG. 2 (A), the projections 1 and 12 are protruded in a manner like a double door, and the two retaining pieces 11 and 12 are normally provided as shown in FIG. 2 (B). 3a, which is bent and opened to the side of the hollow portion 1o in a semi-open state, and as shown in FIG. 3, when the anti-sway horizontal rail 2 is inserted, the anti-sway horizontal rail 2 is further opened from the half-open state by elastic deformation to provide the anti-sway horizontal rail. Both the inner and outer surfaces of the web portion 2a of the crosspiece 2 are sandwiched between the distal ends of both retaining pieces 11 and 12.

In forming the retaining pieces 11 and 12, a predetermined cut is made at a position where the opening 7 is formed in the metal plate in a developed state before the metal plate is bent into a rectangular tube shape.
After extracting other unnecessary portions so that only the retaining pieces 11 and 12 remain therein, the metal plate in the expanded state is bent into a rectangular cylindrical shape to form a metal rectangular column 1 as shown in FIG. This is the state shown in FIG. FIG. 2 shows a state in which the retaining pieces 11 and 12 in the opening 7 are forcibly bent toward the hollow portion 1o side of the prismatic column main body 1a and opened in a half-open state from the state of FIG. This is the state shown in FIG. In addition, the opening part 7 on the side
Is formed by cutting a metal plate into a rectangular shape in an unfolded state before bending.

At both side edges of the opening 7 on the side of the horizontal rail insertion side, that is, at the bent edges 9 and 10, elastic stoppers are provided so that the two retaining pieces 11 and 12 can be more easily released from the half-open state by elastic deformation. Through holes 13 and 14 are provided.

The two retaining pieces 11 and 12 are shown in FIG.
As shown in FIG. 3, the web portion 2 of the horizontal beam 2 for anti-sway is projected from the side edges 9 and 10 of the horizontal beam insertion side opening 7 in the opposite direction in such a manner as to be fitted into and recessed from each other.
The maximum protruding length of one of the retaining pieces 11 (the length from the opening edge 9 to the tip of the retaining piece 11) abutting on the inner surface of a is set to the protruding length of the other retaining piece 12 (from the opening edge 10). Piece 1
2). Here, “the two retaining pieces 11 and 12 protrude in the opposite direction in such a manner that they fit into each other unevenly” means that one retaining piece 11 forms a concave portion and the other retaining piece 12 forms a convex portion. This means that both the retaining pieces 11, 12 protrude in the opposite direction in such a manner that the retaining piece 12, which is a convex portion, fits into the retaining piece 11, which is a concave portion. And the retaining piece 11 which is a concave portion
As shown in the figure, the upper and lower sides of the retaining piece 12 have projecting pieces 11a, 11a of the maximum projecting length in such a manner as to sandwich the retaining piece 12 therebetween.

When the anti-sway horizontal rail 2 is inserted into the horizontal rail insertion-side opening 7, the tips of the protruding pieces 11a of the retaining piece 11 having a long protruding length are connected to the horizontal rails for anti-sway. 2, elastically contacts the inner surface side of the web portion 2a, and the tip of the retaining piece 12 having a short protruding length elastically contacts the outer surface side of the web portion 2a.
Both the inner and outer surfaces of the web portion 2a are sandwiched by these tip portions.

One embodiment of the present invention has the above-described configuration. To use this, as shown in FIG. 1, first, an upper runner 5 as an upper runner is driven into the ceiling surface with a screw. The lower horizontal rail 6, which is a lower runner, is similarly mounted on the floor side by screwing in a screw, and between the upper and lower horizontal rails 5, 6, the metal square tube pillar 1 according to the present invention, called a stud, is appropriately mounted. They are erected at intervals, and after precisely regulating the width of each other, they are attached to each other by driving screws. At this time, the retaining pieces 11 and 12 provided in the opening portions 7 on the side of the lateral crosspiece of each prism 1 are forcibly moved toward the hollow portion 1o side of the prism body 1a as shown by the phantom line in FIG. And opened in a half-open state.
In this state, the tip portions 1 and 12 cross each other.

Thereafter, as shown in FIG. 3, the anti-sway horizontal beam 2 is inserted into the rectangular column main body 1a from the horizontal beam insertion side opening 7 of the rectangular column 1 in a laterally U-shaped posture. The stopper pieces 11 and 12 which are opened in a half-open state and whose leading end portions intersect are pushed open, and are pulled out from the lateral-bar drawer-side opening 8 through the hollow portion 1o. The anti-sway horizontal rail 2 is penetrated through the plurality of prismatic columns 1 so as to be sequentially inserted into and pulled out from the rail insertion side opening 7 and the horizontal rail drawer side opening 8.

By inserting the anti-sway horizontal rail 2 from the horizontal rail insertion side opening 7 of each rectangular column 1 into the rectangular column main body 1a as described above, it is opened in a half-open state and the ends cross each other. The retaining pieces 11, 12 are further opened from their half-opened state by elastic deformation, and both inner and outer surfaces of the web portion 2a of the horizontal bar 2 for anti-sway as shown by solid lines in FIGS. 12 to fix the horizontal bar 2 for steadying to the rectangular column 1, so that the horizontal bar 2 for steadying is inserted into the rectangular column main body 1 a from the horizontal bar insertion side opening 7. With just a simple operation, the anti-slipping action of the anti-sway horizontal rail 2 can be sufficiently exhibited.

In particular, in the metal prismatic column 1 of the present invention,
Openings 7 and 8 are formed on two opposite surfaces of the prismatic column main body 1a with the hollow portion 1o interposed therebetween, through which the anti-sway horizontal rail 2 having a U-shaped cross section is inserted in a laterally U-shaped posture. Of the two openings 7, 8, a pair of retaining pieces 11, 12 on both sides are protrudingly provided at the side-bar insertion side opening 7 in a manner like a double door, and both retaining pieces 11, 12 are: Normally the prismatic column main body 1a
Of the web part 2a of the anti-sway horizontal rail 2 is further opened by elastic deformation from the half-open state when the anti-sway horizontal rail 2 is inserted. Since the inner and outer surfaces are sandwiched between the tips of the retaining pieces 11 and 12, a thin metal prism 1 can be used. As shown in this embodiment, the horizontal rails 2 are used. The width dimension a in the direction orthogonal to 5 and 6 is, for example, 2
Even in the case of a narrow prism of 5 mm, the web portion 2
It is possible to easily penetrate the steady bar 2 having a width a of 36 mm, which is larger than the width dimension a of the rectangular column 1.

The retaining strips 11 and 12 project in opposite directions from the opening side edges 9 and 10 in the lateral beam insertion side opening 7 in such a manner as to be fitted into and out of each other. One retaining piece 11 that contacts the inner surface of the web portion 2a
Is formed longer than the protruding length of the other retaining piece 12, so that the lateral width d of the lateral-beam insertion-side opening 7 can be made as narrow as possible, and 2 can be reduced as much as possible.
Since the inner and outer surfaces of the web portion 2a can be securely clamped and fixed at the front end portion of the web portion 2 and the horizontal width d of the opening portion 7 on the side of the horizontal crosspiece can be made as narrow as possible. However, it is possible to easily form the side-bar insertion side opening 7.

FIG. 6 shows another embodiment of both retaining pieces 11 and 12 formed in the opening 7 on the side of the horizontal rail insertion side of the metal prismatic column 1. That is, the retaining pieces 11 and 12 in the above-described embodiment are formed of a single retaining piece 12 having a short protruding length. However, in the embodiment shown in FIG. Are slightly different in that they are divided into upper and lower two parts, and other than this is almost the same as the previous embodiment.

[0023]

According to the first aspect of the present invention, the width of the web portion of the anti-sway horizontal beam is reduced even if the width of the web is small even in the case of a narrow metal rectangular cylinder having a small horizontal width perpendicular to the horizontal beam. It becomes possible to easily penetrate the horizontal rail for steadying, which is larger than the above-mentioned width dimension of the square cylindrical pillar.

Further, by inserting the anti-sway horizontal rail into the rectangular cylindrical column main body from the horizontal rail insertion side opening of the metal rectangular cylindrical column, the retaining piece which is opened halfway is elastically deformed from the half open state. And furthermore, the inner and outer surfaces of the web portion of the anti-sway horizontal bar are sandwiched between the tip ends of both retaining pieces, thereby fixing the anti-sway horizontal bar to the prismatic column. The steady beam can be attached by a simple work of simply inserting the steady beam into the rectangular column main body from the opening at the side of the lateral beam insertion side, and the work efficiency can be improved. The retaining function can be sufficiently exhibited.

According to the second aspect of the present invention, the anti-sway horizontal rail is inserted into the rectangular column main body from the horizontal rail insertion side opening of the metal rectangular cylindrical column, and the left and right edges of the opening are provided. When the two projecting retaining pieces are further opened by the elastic deformation from the half-open state, the retaining pieces can be pushed open by a light insertion work of the anti-sway horizontal rail. The work of inserting into the inside becomes easy, and the work efficiency can be further improved.

According to the third aspect of the present invention, the lateral width of the lateral-beam insertion-side opening can be made as narrow as possible, and the rattling of the steady-state lateral beam in the opening can be reduced as much as possible.
Both the inner and outer surfaces of the web portion can be securely clamped and fixed at the distal ends of the both retaining pieces, and the horizontal bar insertion side opening can be easily formed even with a thin metal square cylinder.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a wall base material formed using a metal prismatic column according to the present invention.

FIGS. 2A and 2B are perspective views showing a main part of a metal prismatic column according to the present invention, wherein FIG. 2A shows a state in which a retaining piece has not yet been bent and opened, and FIG. It shows a state where the main body is bent and opened in a half-opening shape toward the hollow portion side.

[FIG. 3] An anti-sway horizontal bar is inserted into the rectangular column main body of the same metal rectangular column through the horizontal bar insertion side opening, and the retaining piece is pushed out from a half-opened state by elastic deformation, and the tip of the retaining piece. It is a perspective view which shows the state which pinched | interposed both inside and outside both sides of the web part of the horizontal bar for steadying.

FIG. 4 is a sectional view taken along line XX of FIG. 3;

FIG. 5 is a sectional view taken along line YY of FIG. 4;

FIG. 6 is a side view of the metal prismatic column showing another embodiment of the both retaining pieces formed in the opening on the side of the horizontal rail insertion side of the metal prismatic column.

FIG. 7 is a perspective view showing a wall base material formed by using a conventional metal prism.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 metal prismatic column 1 o hollow portion of prismatic column 2 horizontal bar for steadying 2 a web portion of horizontal bar for steadying 2 b flange portion of horizontal bar for steadying 7 horizontal bar insertion side opening 8 horizontal bar drawer side opening Portions 9, 10 Opening side edges 11, 12 Detent pieces 13, 14 Holes for assisting elastic deformation

Claims (3)

[Claims] 1. A U-shaped anti-sway horizontal crosspiece comprising a web portion and flange portions at both ends thereof is provided on two opposing surfaces across a hollow portion of a metal prismatic columnar main body. An opening is provided for insertion in a posture of one side, of which one opening is an opening on the side of the horizontal rail, the opening on the other side is an opening on the side of the horizontal rail, and the opening on the side of the horizontal rail insertion In the left and right end edges of the opening, a pair of retaining pieces on both sides for preventing the horizontal bars for steadying from coming out of the opening are provided in a manner like a double door, and both retaining pieces are always Is bent and opened in a semi-opening manner toward the hollow portion side of the prismatic columnar main body, and when the horizontal bar for steadying is inserted, it is further opened by elastic deformation from the half-open state, and the web portion of the horizontal bar for steadying is inserted. Metal for the wall base that sandwiches both the inside and outside surfaces between the tip of both retaining pieces Square pillar. 2. An elastic deformation assisting hole is formed at both side edges of the horizontal rail insertion side opening, that is, at a bent edge so that both retaining pieces can be more easily opened by elastic deformation from the half-open state. The metal prism for a wall base according to claim 1, which is provided. 3. The both retaining pieces protrude in the opposite direction from the both side edges of the opening in the lateral beam insertion side opening in such a manner as to be fitted into and recessed from each other, and come into contact with the inner surface of the web portion of the horizontal beam for steadying. 3. The metal prism for a wall base according to claim 1, wherein a protruding length of one of the retaining pieces in contact is formed longer than a protruding length of the other retaining piece in contact with the outer surface of the web portion. 4.