JPH094101A - Bracket for mounting exterior wall panel - Google Patents

Abstract

PURPOSE: To facilitate the fixing operation. CONSTITUTION: To fix a bracket 20 to an upper beam 3, first a provisional attachment is generated by a detention part 23, and in this condition, a bolt 46 is fastened, so that it is not required to support the bracket 20 in the specified position on the beam 3 when the bolt fastening operation is performed. The provisional attachment in place is generated only by contacting the edge of a flange 3A on the beam 3 with the inside of the detention part 23, and a gap of specified dimension G can automatically be secured between the rear surface of an exterior wall panel 20 and the side face of a lower beam 3 when a workman is not requested to check the gap size G, which facilitates the fixing operation using a bolt.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting bracket for an outer wall panel, and can be used for a unit type house constructed by joining a plurality of building units to each other.

[0002]

BACKGROUND ART Conventionally, a unit-type building constructed by joining various building units manufactured in a factory in advance to each other at a construction site has been used. According to such a unit-type building, most of the work relating to the interior and exterior of the building is completed at the factory, so the work at the construction site is reduced and the work can be done in a short period of time. As a unit type building, as shown in FIG. 4, a building unit 1 formed in a box shape.
There are some combinations. In the figure, a building unit 1 has a hexahedral frame 5 in which upper and lower ends of pillars 2 at four corners are connected by an upper beam 3 and a lower beam 4, respectively. Between the upper beams 3 along the long side direction of the frame 5,
A plurality of ceiling girders 6 are bridged, and a ceiling panel 7 is attached to the lower surface of these ceiling girders 6. On the other hand, a plurality of joists 8 are bridged between the lower beams 4 along the long side direction of the skeleton 5, and a floor material 9 is attached to the upper surfaces of these joists 8. Also, on the side surface of the frame 5 on the front side in the figure,
An outer wall panel 10 made of lightweight cellular concrete is provided. As shown in FIG. 5, the outer wall panel 10 has its upper end side joined to the upper beam 3 of the frame 5 via a bracket 40 and its lower end side joined to the lower beam 4 of the frame 5 via a bracket 41.

A bracket 40 for mounting the outer wall panel 10 on the upper end side has a main body 42 having a U-shaped cross section as shown in FIG. 6, and an end plate is provided at the upper end of the main body 42 in the figure.
It is approximately box-shaped with 43 welded. A bolt insertion hole 44 that penetrates the main body 42 is provided in the vicinity of the lower end of the main body 42. On the other hand, the end plate 43 is provided with a bolt insertion hole 45 that penetrates the end plate 43. Returning to FIG. 5, the bracket 40 is fixed to the upper beam 3 by screwing a bolt 46 inserted into the bolt insertion hole 45 with a back nut 47 welded to the back surface of the upper beam 3.
Then, the outer wall panel 10 is screwed into the nut 49 embedded in the outer wall panel 10 with the bolt 48 inserted in the bolt insertion hole 44 of the bracket 40 in a state of being along the side surface of the bracket 40 fixed to the upper beam 3. By combining them, the upper beam 3 is fixed via the bracket 40. At this time, the outer wall panel 10
A gap having a predetermined dimension G is formed between the rear surface of the upper beam 3 and the side surface of the upper beam 3 in order to make the room breathable and to absorb the lateral bending of the outer wall panel 10. . The predetermined size G is generally set to about 5 mm, for example.

[0004]

[Problems to be Solved by the Invention] Such a bracket
In 40, when fixing to the upper beam 3, the worker faces upwards and tightens the bolt 46, and it is necessary to perform the tightening work of the bolt 46 while supporting the bracket 40 at a predetermined position of the upper beam 3. Therefore, there is a problem that the fixing to the upper beam 3 is troublesome. Further, since it is necessary to secure a gap having a predetermined dimension G between the outer wall panel 10 and the upper beam 3, the bracket 40 is arranged at a predetermined position where this gap is secured, and the position of the bracket 40 is set to the predetermined value. Since it is necessary to perform the tightening work of the bolt 46 while maintaining the position, the fixing work becomes delicate, and from this point also there is a problem that the fixing to the upper beam 3 becomes complicated.

It is an object of the present invention to provide a mounting bracket for an outer wall panel that facilitates fixing work.

[0006]

SUMMARY OF THE INVENTION The present invention is an outer wall panel mounting bracket for mounting an outer wall panel forming an outer wall of a building unit to an upper beam of the building unit, the bracket being engaged with the upper beam. It is characterized in that a stop is provided. In the above, when the upper beam is formed of a channel material having a U-shaped cross section, the bracket includes a horizontal extension portion along a flange extending in the horizontal direction of the upper beam and one end of the horizontal extension portion. It is preferable that the locking portion is provided at the other end of the horizontal extending portion and clamps the edge of the flange of the upper beam. . Further, it is preferable that the bracket is integrally formed by bending a metal plate material. Further, it is preferable that the bracket is provided with a rib-shaped reinforcing portion formed by partially extruding the bracket.

[0007]

In the present invention as described above, when fixing the bracket to the upper beam, the bolt is tightened in the temporarily fixed state in which the bracket is locked to the upper beam by the locking portion. At this time, it is not necessary to support the bracket at a predetermined position of the upper beam, and the fixing to the upper beam becomes easy. When the upper beam is formed of a channel material or the like having a U-shaped cross section, a horizontal extension portion along a flange extending in the horizontal direction of the upper beam and a downward extension from one end of the horizontal extension portion. Adopt a bracket with a vertical extension,
Moreover, if the other end of the horizontally extending portion of this bracket is provided with a locking portion that holds the edge of the flange of the upper beam, the edge of the flange of the upper beam can be temporarily fixed when the bracket is temporarily fixed to the upper beam. Comes into contact with the inner side of the locking portion, and the bracket is temporarily fixed at a predetermined position of the upper beam, so that the back surface of the outer wall panel and the side surface of the lower beam do not have to worry about the operator securing a gap of a predetermined size. A gap of a predetermined size is automatically secured therebetween, facilitating the work of fixing with bolts, thereby achieving the above object.

[0008]

An embodiment of the present invention will be described below with reference to the drawings. In the following description, the same members as those already described are designated by the same reference numerals, and the description thereof will be omitted or simplified. 1 and 2 show a bracket 20 according to this embodiment. Bracket 20 is an exterior wall panel 10
Is attached to the upper beam 3 and is formed by bending a metal plate material. That is, the bracket 20 is formed by bending a metal plate material into an L shape,
With respect to the upper beam 3 formed of a channel material having a U-shaped cross section, a horizontal extending portion 21 along a flange 3A extending in the horizontal direction of the upper beam 3 and a downward direction from the left end in the figure of the horizontal extending portion 21. And a vertically extending portion 22 that extends. A locking portion 23 for locking the upper beam 3 is provided at the right end of the horizontal extending portion 21 in the figure.

The engaging portion 23 is of a clip shape for holding the end edge of the flange 3A of the upper beam 3, and is formed by folding the metal plate material forming the bracket 20 upward in the drawing.
The locking portion 23 holds the end edge of the flange 3A of the upper beam 3 so that the bracket 20 is temporarily fixed to a predetermined position of the upper beam 3. A bolt insertion hole 24 that penetrates the horizontal extension portion 21 is provided at a substantially central portion of the horizontal extension portion 21. A bolt insertion hole 25 that penetrates the vertical extension portion 22 is provided near the lower end of the vertical extension portion 22.
In addition, the bracket 20 is provided with a rib-shaped reinforcing portion 26 formed by a beading process for partially pushing out the bracket 20. The reinforcing portions 26 extend from the lower end of the vertically extending portion 21 in the figure to the middle portion of the horizontally extending portion 22, and a pair of reinforcing portions 26 are provided along both side edges of the bracket 20. The reinforcing portion 26 suppresses the overall bending of the bracket 20, and in particular, the angle formed by the horizontal extending portion 21 and the vertical extending portion 22 is maintained at a predetermined angle (for example, 90 degrees). There is.

In such a bracket 20, the upper edge of the upper beam 3 is held by holding the end edge of the flange 3A of the upper beam 3 by the engaging portion 23.
Will be temporarily stopped. In this state, the bolt 46 inserted into the bolt insertion hole 24 is screwed into the back nut 47 welded to the back surface of the upper beam 3 to be fixed to the upper beam 3. Then, in the outer wall panel 10, the bolt 48 inserted in the bolt insertion hole 25 of the bracket 20 is replaced with the nut in the outer wall panel 10.
The upper beam 3 is fixed to the upper beam 3 via the bracket 20 by being screwed onto the 49. Where the bracket
When the 20 is temporarily fixed to the upper beam 3, the bracket 20 is temporarily fixed to a predetermined position of the upper beam 3 by bringing the end edge of the flange 3A of the upper beam 3 into contact with the inside of the locking portion 23 of the bracket 20. Is
A predetermined dimension G is provided between the back surface of the outer wall panel 10 and the side surface of the upper beam 3.
The gap is automatically secured.

According to the above-described embodiment, the following effects can be obtained. That is, since the bracket 20 for attaching the outer wall panel 10 to the upper beam 3 is provided with the locking portion 23, when the bracket 20 is fixed to the upper beam 3, the bracket 20 is locked to the upper beam 3 by the locking portion 23. In the temporarily fixed state, bolt 46
Since the bracket 20 need not be supported at a predetermined position of the upper beam 3 when the bolt 46 is tightened, the fixing to the upper beam 3 can be easily performed.

When the bracket 20 is temporarily fixed to the upper beam 3, the edge of the flange 3A of the upper beam 3 is brought into contact with the inside of the locking portion 23 of the bracket 20, so that the bracket 20 is fixed to the upper beam 3. Even if the operator does not have to worry about securing a clearance of a predetermined size, the clearance of a predetermined dimension G formed between the back surface of the outer wall panel 10 and the side surface of the upper beam 3 is automatically fixed. Is secured, and the fixing work with the bolt 46 can be facilitated.

Further, since the bracket 20 is integrally formed by bending a metal plate material, the conventional bracket 40
Unlike the above, there are no welding points, welding work is not required, and the production can be performed easily.

Further, since the bracket 20 is provided with the rib-shaped reinforcing portion 26, the entire bracket 20 is prevented from bending, and in particular,
Since the angle formed by the horizontal extending portion 21 and the vertical extending portion 22 is maintained at a predetermined angle, no problem occurs even if the metal plate material is integrally formed by bending.
The reinforcing portion 26 is also formed at the same time when the bracket 20 is bent, and this also facilitates the production thereof.

Although the present invention has been described with reference to the preferred embodiment, the present invention is not limited to this embodiment, and various improvements and design changes can be made without departing from the scope of the invention. It is possible. For example, the locking portion of the bracket is not limited to the locking portion 23 partially provided at the end edge of the horizontal extension portion 21, but as shown in FIG. The locking portion 23A may be entirely folded back, and the specific shape of the locking portion can be appropriately selected in practice.

The reinforcing portion is not limited to be formed by a beading process for partially pushing out the bracket, and as shown in FIG. 3, both side edges of the metal plate material forming the bracket 20A are L-shaped. Reinforcing part 26A bent inward
However, the specific shape of the reinforcing portion can be appropriately selected in practice.

[0017]

As described above, according to the present invention, the work of fixing the bracket to the upper beam can be facilitated.

[Brief description of drawings]

FIG. 1 is a sectional view showing a bracket according to an embodiment of the present invention.

FIG. 2 is a perspective view showing a bracket of the embodiment.

FIG. 3 is a perspective view showing a bracket according to a modified example of the present invention.

FIG. 4 is a perspective view showing a building unit to which the present invention is applied.

FIG. 5 is a sectional view showing an entire conventional example of the present invention.

FIG. 6 is a perspective view showing a bracket according to the conventional example.

[Explanation of symbols]

 1 Building Unit 10 Exterior Wall Panel 3 Upper Beam 3A Flange 20,20A Bracket 21 Horizontal Extension 22 Vertical Extension 23,23A Locking 26,26A Reinforcement

Claims (4)

[Claims] 1. A mounting bracket of an outer wall panel for mounting an outer wall panel forming an outer wall of a building unit to an upper beam of the building unit, wherein a locking portion for locking the upper beam is provided. Mounting bracket for outer wall panel featuring. 2. The mounting bracket for an outer wall panel according to claim 1, wherein the upper beam is formed of a channel material having a U-shaped cross section, and the bracket extends along a horizontally extending flange of the upper beam. It has a horizontal extension part and a vertical extension part extending downward from one end of the horizontal extension part, and the locking part is provided at the other end of the horizontal extension part and the flange of the upper beam is provided. An outer wall panel mounting bracket, characterized in that it clamps the edges of the outer wall panel. 3. The mounting bracket for an outer wall panel according to claim 1, wherein the bracket is integrally formed by bending a metal plate material. 4. The mounting bracket for an outer wall panel according to any one of claims 1 to 3, wherein the bracket is provided with a rib-shaped reinforcing portion formed by partially extruding the bracket. A mounting bracket for an outer wall panel, which is characterized in that