JPH07259315A - Connection metal fixture of mounting holder for cover frame - Google Patents

Abstract

PURPOSE:To make it possible to fix to an L-shaped angle directly without using a screw. CONSTITUTION:A fixed metal fixture 10 is constituted of a vertical connection plate 11 and a horizontal connection plate 20, and insertion ends 25 and 25 formed in the other of them are inserted into insertion holes 14 and 14 formed in one of them. An interlocking hook edge 12 of the vertical connection plate 11 is hooked on an upper end edge of a vertical side 4a of an L-shaped angle 3, and an interlocking hooked edge 21 of the horizontal connection plate 20 is hooked on a side end edge of a horizontal side 4b of the L-shaped angle 3. Ends of both the vertical and horizontal connection plates positioned in a corner section of the L-shaped angle 3 are hit with a hammer, etc., and are bent to fix.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connecting fitting used for fixing a cover frame to an L-shaped angle which holds a lower end of an outer wall plate such as an ALC panel.

[0002]

2. Description of the Related Art In eaves and eaves of a building, an outer wall plate such as an ALC panel is used to cover the front surface of the eaves and the eaves. This outer wall plate is attached and installed with its lower edge fixed to a long L-shaped angle fixed to a beam member. And at the bottom of the outer wall plate, along the L-shaped angle for appearance treatment,
The long cover frame is fixed.

[0003]

In the fixing means for the long cover frame, conventionally, a short width mounting holder is directly screwed to the L-shaped angle, and the cover frame is engaged with the holder. It stopped and was doing the installation construction.

By the way, as a means for fixing the fitting to the L-shaped angle, it is usual to screw and fix the L-shaped angle. Therefore, it is necessary to perform thread cutting on the L-shaped angle on site. Since this wall thickness is about 6 mm, the processing is troublesome, and after the thread cutting,
There is a problem that the fixing position of the holder cannot be changed appropriately.

In order to solve this problem, a structure has been proposed in which a fixing metal fitting is attached to the L-shaped angle and a holder is screwed to the fixing metal fitting. However, as a means for attaching the fixing metal fitting, Means such as screw fixing to the outer wall plate is adopted, and this outer wall plate is composed of a lightweight ALC panel, cracks occur in the screw fixing portion, and sufficient holding force cannot be obtained, and moreover, the outer wall plate is not secured. There was a problem because it caused damage.

An object of the present invention is to provide a fixing member which can be directly fixed to an L-shaped angle without using screws.

[0007]

According to the present invention, the L-shaped angle supporting the lower edge of the outer wall plate is disposed along the longitudinal side portion thereof, and the upper edge is provided at the upper edge of the L-shaped angle. A vertical connecting plate formed with engaging hook edges for locking, and arranged along the lateral side portion of the L-shaped angle, with one side edge locked to the side edge of the L-shaped angle. And a horizontal connecting plate formed with a downward screw supporting portion having a screw hole for fixing the holder for mounting the cover frame in the main plate portion, and both connecting plates. One of the two is formed with an insertion hole that is long in the width direction and matches the corner of the L-shaped angle, and the other is formed with an insertion end that is inserted into the insertion hole. The insertion end is inserted into the insertion hole. After inserting, bend each end of both connecting plates along the corner of the L-shaped angle. It was a connecting fitting of the attachment holder of the cover frame to be coupled.

[0008]

Operation: The insertion end is inserted into the insertion hole formed in either one of the two connecting plates, the engaging hook edge of the vertical connecting plate is locked to the upper edge of the L-shaped angle, and the lateral connecting plate is engaged. The hook edge is locked to the side edge of the L-shaped angle, both connecting plates are attached along the side surface and the lower surface of the L-shaped angle, and then each end of both connecting plates is hit with a mallet or the like. And bend each other along the corner of the L-shaped angle. As a result, both connecting plates are fixed to the L-shaped angle. Then, the mounting holder is screwed into the screw hole formed in the lateral connecting plate by the mounting screw. In this way, after fixing the fixing metal fittings to the appropriate portions of the L-shaped angle, the mounting holders are fixed to the fixing metal fittings, and the cover frame is held by the respective mounting holders.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of the present invention will be described with reference to the accompanying drawings.

In FIG. 1, an outer wall plate 1 such as an ALC panel is constructed on the front of the eaves and eaves of the building. The outer wall plate 1 is supported by a long L-shaped angle 3 fixed to a beam 2 with its lower edge fixed. And holders 30 for attachment are attached to the L-shaped angle 3 at appropriate intervals,
Moreover, the elongated cover frame 40 is fixed by the mounting holder 30 so as to cover the lower edge of the L-shaped angle 3.

Then, in order to fix the mounting holder 30 to the L-shaped angle 3, the fixing metal fitting 10 according to the present invention.
Is used. The fixing metal fitting 10 includes a vertical connecting plate 11 arranged along the vertical side portion 4a of the L-shaped angle and a horizontal side portion 4b.
The horizontal connecting plate 20 is provided along the horizontal connecting plate 20.

Here, as shown in FIGS. 3 and 4, the vertical connecting plate 11 is formed with an engaging hook edge 12 for engaging with the upper edge of the L-shaped angle at its upper edge, and the lower edge is bent at 90 °. The contact edge 13 thus formed is formed. Furthermore, from the position of the engaging hook edge 12 to the position corresponding to the length of the vertical side portion 4a of the L-shaped angle 3, the insertion holes 14 and 14 that are long in the width direction.
Are formed. As will be described later, the lower portion from the insertion holes 14, 14 to the contact edge 13 is a bent portion 15. The vertical connecting plate 11 has, for example, a width of 58 mm and a height of 89 mm.
Is formed in a rectangular shape. The insertion holes 14 and 14 are 2
It is formed to 4.5 mm.

As shown in FIGS. 5 and 6, the lateral connecting plate 20 has an engaging hook edge 21 which is engaged with a side edge of an L-shaped angle at one side edge thereof, and a cover frame 40 of the main plate portion. A downwardly bulging screw bearing 22 is provided with screw holes 23, 23 for fixing the mounting holder 30. An abutting surface 24 that makes surface contact with the lateral side portion 4b is formed on the lateral side of the screw bearing portion 22, and further, in a bifurcated manner continuously from the abutting surface 24, the insertion hole 14, of the vertical connecting plate 11, Insertion end portions 25, 25 to be inserted into 14 are formed. Further, through holes 26, 26 that are long in the width direction are formed at the base end portions of the insertion end portions 25, 25.
Is formed to facilitate bending of the insertion ends 25, 25.

The screw holes 23, 23 are formed by a burring process, and have a locking edge on the inner edge that is screwed into a screw groove of a mounting screw 32 described later. Furthermore, the screw bearing 2
Abutting ends 27, 27 are formed by bending both side portions of 2 at right angles, and the edges thereof are aligned with the abutting surface 24 and attached to a lateral side portion 4b described later, and the corresponding abutting edge 27 is formed. By contacting the side portion 4b to improve its holding strength,
A swelling space is secured in the screw bearing portion 22. The horizontal connecting plate 20 is formed in a rectangular shape having a width of 50 mm and a length of 85 mm, and the insertion end portions 25 have a width of 22.5 mm.

In such a structure, before the outer wall plate 1 is attached to the L-shaped angle 3, the fixing metal fitting 1 is attached to the L-shaped angle 3.
0 is fixed.

That is, the through holes 14, 1 of the vertical connecting plate 11
4, the insertion end portions 25, 25 of the horizontal connecting plate 20 are loosely inserted, and the engaging hook edge 12 of the vertical connecting plate 11 is hung on the upper end edge of the vertical side portion 4a of the L-shaped angle 3 to horizontally connect. The engaging hook edge 21 of the plate 20 is hung on the side edge of the lateral side portion 4b of the L-shaped angle 3, and then the main plate surface of the vertical connecting plate 11 is attached to the vertical side portion 4.
a in surface contact with the contact surface 24 of the horizontal connecting plate 20
It is attached by making surface contact with the lower surface of b (chain line in FIG. 2), and while maintaining such a state, each end of both connecting plates 11 and 20 is hit with a mallet or the like along the corner of the L-shaped angle 3. The insertion ends 25, 25 are bent (solid line in FIG. 2) to closely overlap the vertical connecting plate 11, and the contact edge 13 of the vertical connecting plate 11 is brought into close contact with the contact surface 24. Thus, the connecting plates 11 and 20 are fixed to the L-shaped angle 3.

Further, in FIG. 1, the mounting holder 30 is made of an aluminum material, and elongated holes 31, 31 in the front-rear direction are formed in the main body thereof, and the mounting screws 32, 32 are formed from the elongated holes 31, 31. Is screwed into the screw holes 23, 23. At this time, since the screwing end of the mounting screw 32 is located in the swelling space of the screw bearing portion 22 which bulges downward, it does not collide with the L-shaped angle 3. In addition, a hanging side 33 is formed at the front edge thereof, and a locking step portion 34 is formed at the upper end so as to be continuous with the hanging side 33. Further, a locking step portion 36 is formed on the trailing edge at the lower position of the hanging portion.

A long cover frame 40 is fixed to the mounting holder 30. In the cover frame 40, the inwardly bent edge 41 of the upper end of the front plate 41 is hooked on the locking step portion 34, and the bent end 42 at the rear end is locked step portion 36.
It is fitted into the mounting holder 30 by hanging it on. The edge of the eaves ceiling 5 is mounted and supported on the bent end 42. Then, the bent edge 41 and the outer wall plate 1
The cover frame 40 is fixed along the lower edge of the outer wall plate 1 by packing the caulking material 6 in the gap formed between the lower edges of the outer wall plate 1.

Thus, the cover frame 40 is connected to the fixture 10 through the L-shaped angle 3 without being screwed to the outer wall plate 1 and the L-shaped angle 3.

[0020]

According to the present invention, the fixing metal fitting 10 is attached to the vertical connecting plate 1.
1, the horizontal connecting plate 20 is formed, and the insertion end portions 25, 25 formed on the other side are inserted into the insertion holes 14, 14 formed on the one side, and the engaging hook edge 12 of the vertical connecting plate 11 is It hangs on the upper edge of the vertical side portion 4a of the L-shaped angle 3, and the engaging hook edge 21 of the horizontal connecting plate 20 hangs on the side edge of the horizontal side portion 4b of the L-shaped angle 3.
Since both ends of the L-shaped angle 3 located at the corners are fixed by hitting with a mallet or the like, the fixing metal fitting 10 is screwed to the outer wall plate 1 or the L-shaped angle 3. However, it is not necessary to form a troublesome screw hole in the field, the outer wall plate 1 is not damaged, and the cover frame 40 can be optimally mounted.

[Brief description of drawings]

FIG. 1 is a vertical sectional side view showing a construction state.

FIG. 2 is a vertical sectional side view showing a construction process.

3 is a front view of the vertical connecting plate 11. FIG.

4 is a cross-sectional view taken along the line AA of FIG.

5 is a front view of the horizontal connecting plate 20. FIG.

6 is a sectional view taken along line BB of FIG.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Outer wall board 3 L-shaped angle 4a Vertical side part 4b Horizontal side part 10 Fixing metal fitting 11 Vertical connecting plate 12 Engaging hook edge 13 Abutment edge 14 Insertion hole 20 Horizontal connecting plate 21 Engaging hook edge 22 Screw support part 23 Screw hole 24 abutment surface 25 insertion end 30 mounting holder 40 cover frame

Claims (1)

[Claims] 1. An L-shaped angle supporting a lower edge of an outer wall plate,
A vertical connecting plate which is disposed along the vertical side portion and has an engaging hook edge formed at an upper edge for engaging with an upper edge of the L-shaped angle, and a horizontal side portion of the L-shaped angle. It is arranged along,
An engaging hook edge that is locked to the side edge of the L-shaped angle is formed at one side edge, and a downward screw bearing portion having a screw hole for fixing the holder for mounting the cover frame is provided in the main plate portion. A horizontal connecting plate formed, and a long insertion hole in the width direction that matches the corner of the L-shaped angle is formed in either one of the connecting plates, and the other end has an insertion end that is inserted into the insertion hole. For mounting a cover frame, which is formed by forming a portion, and after inserting the insertion end portion into the insertion hole, bends the respective end portions of both connecting plates to each other along the corner portion of the L-shaped angle to be connected. Holder connection metal fittings.