JPH0932158A - Lintel mounting structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve workability by providing a fixing means onto an upper floor panel of a lintel or a small wall, particularly beforehand fixing a girth bolt onto the lintel or the upper end face of the small wall. SOLUTION: This structure has a lower washer 52 with a screw hole 57, a girth bolt 51 having a screw section 58 at least an upper end and the washer 52 and a nut 53 inserted and screwed at the upper end of the bolt 51. The lower washer 52 is fixed onto the upper end face of a lintel 41 by wood screws, etc., the lower end of the girth bolt 51 is combined with the lower washer 52, and the upper end of the girth bolt 51 is penetrated to the core material section 22 of a floor panel and clamped by the washer 52 and the nut 53 on the top face of the lower core material 32 of an upper floor wall panel.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in a fixture for a magsa or a small wall, which is provided below a second floor panel in a two-story building, for example.

[0002]

2. Description of the Related Art FIGS. 5 and 6 show conventional fixing means for a magsa or a small wall. In the figure, the second floor panel 2
1 has a core material or a semi-base 22, and a second floor panel 31 and a magsa 41 are arranged with the second floor panel 21 sandwiched therebetween. In such a conventional fixing means, first, the lower end of the gusset 42 is fixed by a nail or the like at a proper position on the upper edge of the magsa 41, and the upper end of the gusset 42 is, for example, the packing 4
It is joined to the core material or the semi-base 22 of the second floor panel 21 through the nail 3 using the nails 44 and the adhesive.

On the other hand, the first floor wall panel 11 as shown in FIG.
In the case of attaching the magsa and the small wall through the method of fixing the second floor wall panel 31 and the second floor wall panel 21 through the second floor panel 21 with, for example, a barrel bolt 51 having a threaded portion at both ends, a washer and a nut, 5, core material or semi-base 2 in FIG. 6
The lower surface of the second cutout 23 and the upper surface of the core member 32 of the second-floor wall panel 31 can be fastened and fixed by the body insertion bolt 51, the washer 52, and the nut 53 by means as shown in FIG.

According to such conventionally known means, generally known bolt and nut means for fixing the first floor wall panel 11 and the second floor wall panel 31 with the second floor panel 21 sandwiched therebetween are utilized. Although there is an advantage that the magsa or the small wall can be fixed, as is clear from FIGS. 5 and 6, it is necessary to newly fix the gusset 42 and the packing 43 to the magsa with a nail or the like, and further, the notch 23 is formed. Not only is it structurally complicated, but its construction is also complicated.

As another means, a dowel hole for a bolt may be formed in the magsa itself, and the lower end surface of the magsa and the upper surface of the core material of the second floor wall panel may be fastened and fixed by the known bolt and nut means. Although it can be considered, it is generally not practical because the magsa itself has a considerable height, the fixing barrel bolt becomes considerably long, and the appearance of the lower end surface of the magsa is spoiled.

[0006]

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-mentioned drawbacks of the conventional means, and to provide a fixing means to a magsa or a small-wall upper floor panel that is simple in construction and does not impair the appearance. Especially, since the barrel bolt can be previously fixed to the upper end surface of the magsa or the small wall, a fixing means capable of improving workability is provided.

[0007]

The fixing means of the present invention comprises:
Basically, the magsa is penetrated through the second floor panel 21 by the barrel bolt 51, washer 52, and nut 53, and the second floor wall panel 3
It is to be fixed to the first core member 32, and is particularly characterized in the connecting portion between the lower end of the barrel insertion bolt 51 and the upper end surface of the magsa. As one characteristic configuration, a screw is formed on the lower end of the barrel insertion bolt 51, a screw hole 54 is provided at, for example, four corners of the lower washer 52, and a barrel insertion bolt is provided at the center thereof. The insertion hole 56 of 51 is open. Then, on the back surface of the lower washer 52, the lower nut 53
Are partially fixed by welding or adhesion.

In another embodiment, the barrel bolt 5
The lower end of 1 has a flat plane, and is firmly fixed by welding or the like to the central portion of the surface of the lower washer 52 having the screw hole 54 which does not have the hole. In any configuration, the barrel bolt 51 can be previously attached to the upper end surface of the magsa by the lower washer 52.

[0009]

First, the lower washer 52 is fixed to an appropriate position on the upper end surface of the magsa 41 by a wood screw, a nail or the like (hereinafter referred to as a wood screw or the like). In this case, when using the barrel insertion bolt 51 having a threaded portion at both ends, a dowel hole for inserting the end portion of the barrel insertion bolt 51 and the lower nut 53 is bored at a proper position on the upper end surface of the magsa 41, and then on the back surface. The lower washer 52 to which the lower nut 53 is fixed is fixed by a wood screw or the like.

After that, the lower end screw portion of the barrel bolt 51 is screwed and fixed to the lower nut 53. Then, the barrel insert bolt 51 is inserted into the hole 24 formed in the semi-base 22 part of the second floor panel 21 and the core material 32 part of the second floor panel 31, and the upper washer 52 and the upper nut 53 are attached to the upper end screw portion thereof. The magsa 41 is fixed by tightening through.

On the other hand, when the lower end of the barrel bolt 51 is welded to the surface of the lower washer 52, the lower washer 52 having the barrel bolt connected to the upper surface is directly fixed to the upper surface of the magsa 41 by a wood screw 57. After that, after the barrel insertion bolt 51 is inserted into the hole 26 in the same manner as described above, the upper end portion is tightened and fixed by the upper nut 53.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 schematically shows a two-story building having a panel structure having a magsa or a small wall fixed by the fixing means of the present invention. The two-story building 10 has a second-floor panel 21, which is generally composed of a first-floor wall panel 11, a second-floor panel 21, and a second-floor panel 31, but a part of the second-floor panel 21. The second-floor wall panel 31 is attached to the upper floor and the magsa 41 is attached to the lower floor with the space between.

FIG. 2 shows a state in which the fixing means of the present invention is used to fix the magsa 41 through the second floor panel 21 to the core material 32 of the second floor wall panel 31, which is a wall member on the upper floor. There is.

In this figure, the lower end of the barrel bolt 51, which is a component of the fixing means, may have any of the configurations shown in FIG. 3 or 4. The barrel bolt 51, which is joined by welding or screwing to the lower washer 52 whose square is fixed to the upper surface of the magsa 41 by wood screws or the like 57, is a joint portion of the core members 22, 22 of the second floor panel 21 and 2 Floor wall panel 3
1 core material 32 penetrates the dowel hole 24 formed in an appropriate place,
The upper end 58 of the barrel insert bolt 51 is tightened and fixed by the nut 53 through the bolt hole 55 of the upper washer 52.

In FIG. 3, the lower washer 52 is attached to the barrel bolt 51.
The concrete structure of the fixing means in the case of fixing using the lower screw 58 of FIG.
2 is fixed by a wood screw 57 or the like through the square screw hole 54. In this case, the lower nut 53 for tightening the body bolt 51 is temporarily fixed to the back surface of the lower washer 52 in advance by welding or an adhesive agent, and the nut-equipped lower washer 52 is fixed to the front surface portion of the magsa 41 by a wood screw 57. To do. And in such a form, a hole into which the tip portion of the barrel bolt 51 and the lower nut 53 is fitted is bored at an appropriate place on the surface of the magsa 41.

On the other hand, in the invention as shown in FIG.
The lower end of the barrel bolt 51 is directly welded to the upper surface of the lower washer 52. Therefore, it suffices to fix the lower washer 52 integrated with the barrel insert bolt 51 to the upper surface of the magsa 41 with a wood screw 57 or the like, for example, through a square screw hole 54.

[0017]

[Effect] The effect of the invention described in claim 1 is that when the magsa or the small wall is attached to the second floor panel, the attachment can be directly attached to the upper end surface of the magsa,
The structure is simple and the construction time can be shortened.

According to the second aspect of the present invention, the washer and the nut can be attached to the upper surface of the magsa or the like in advance, and then the barrel bolt can be fixed. Therefore, the installation itself of the attachment is simple and the overall structure is simple. Moreover, the mounting part such as magsa can be finished neatly.

According to the third aspect of the present invention, since the barrel bolt is fixed to the lower washer in advance, the construction process can be further simplified, and the number of parts of the mounting and fixing means can be reduced. Further, the present invention does not require any special auxiliary means such as the conventional mounting structure, can use ordinary bolts, nuts and the like, and is simple and beautiful in construction.

[0020]

[Brief description of drawings]

FIG. 1 is a schematic view of a building having a magsa portion on which a magsa attachment structure of the present invention is installed.

FIG. 2 is a development view of a magsa mounting portion according to the magsa mounting structure of the present invention.

FIG. 3 is a development view of a mounting member in which a nut is fixed to the back surface of the lower washer of the present invention.

FIG. 4 is a development view of a mounting member of the present invention in which a bolt is directly fixed to a lower washer.

FIG. 5 is a development view of a magsa attachment portion according to a conventional technique.

FIG. 6 is a cross-sectional view of a mounting portion according to a conventional magsa mounting structure.

FIG. 7 is a conceptual diagram showing a combined state of a floor panel on the second floor and wall panels on the first and second floors in a conventional general panel house.

[Explanation of symbols]

 11 1st Floor Wall Panel 21 2nd Floor Floor Panel 22 Core Material 31 2nd Floor Wall Panel 32 Core Material 41 Magsa or Small Wall 42 Gazette 51 Bolt Bolt 52 Washer 53 Nut 54 Screw Hole of Lower Washer

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁶ Identification code Internal reference number FI Technical display location E04B 2/56 611 E04B 2/56 611C 2/74 561 2/74 561A 561B

Claims (3)

[Claims] 1. A lower washer having a screw hole, a barrel insertion bolt having a threaded portion at least at an upper end, a washer and a nut fitted and screwed into an upper end of the bolt, and the lower washer is a magsa. It is fixed to the upper end surface with wood screws, etc., the lower end of the barrel bolt is connected to the lower washer, and the upper end of the barrel bolt penetrates the core material of the floor panel and the washer and upper surface of the lower core material of the upper floor panel. A magsa mounting structure characterized by being tightened by a nut. 2. A screw is provided at a lower end of the barrel bolt, and the lower washer and the barrel bolt are coupled by screwing a lower nut fixed to the back surface of the lower washer and a lower screw of the barrel bolt. The magsa attachment structure according to claim 1, wherein: 3. The magsa mounting structure according to claim 1, wherein the lower washer and the barrel bolt are connected by welding the lower end face of the barrel bolt to the upper surface of the lower washer. .