JPH0681422A - Metal fixture - Google Patents

Abstract

(57) [Summary] [Purpose] It is possible to fix various shapes and sizes to the supporting member, to reduce material and construction costs and to simplify inventory management. [Structure] A fixing metal fitting 1 made of a metal plate body for fixing the wood 9 to the supporting member 5 made of H-shaped steel or the like in a cross shape, and one end of the metal fitting 1 has a support member 5 at one side 1A. Flange
A notch-shaped fitting recess 2 for fitting and locking 5A is formed, and a locking recess 3 for fitting and locking the lip of a support member made of a channel material is formed on the other side 1C.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a supporting member (beam, truss, girder, etc.) for wood such as a ceiling hanging tree receiving material in a building.
It relates to a fixing metal fitting for fixing to.

[0002]

2. Description of the Related Art Conventionally, as this type of fixing metal fitting, FIG.
2, there is one illustrated in FIG. FIG. 12 shows a part of the attic of a residential building. Reference numeral 31 is a support beam made of H-shaped steel and provided horizontally in a horizontal direction. An upper flange portion 32 of the support beam 31 is shown.
On the upper side, a hanging tree receiving member 33 made of wooden lumber is erected orthogonally to the supporting beam 31, and the upper end of the hanging tree 34 is fixed to the side surface of the hanging tree receiving member 33, and the hanging tree 34 The lower end is fixed to the side surface of the field rim 36 that is frame-fixed to the upper surface of the ceiling plate 35.

A fixing bracket 37 supports the hanging tree support member 33 to support the beam 31.
The steel plate is formed into a strip shape, and one end portion in the longitudinal direction thereof has a notch-shaped fitting concave portion 38 into which the flange portion 32 of the support beam 31 is fitted and locked. The metal fitting 37 is formed from the edge toward the center side in the same width direction, and in a state in which the flange portion 32 of the support beam 31 is inserted into the fitting concave portion 38,
Is fixed to the side surface of the hanging tree receiving member 33 by a nail 39.

Further, FIG. 13 shows a fixing metal fitting 41 for fixing the hanging tree support material 33 to the support beam 40 made of channel type steel, in which a steel flat bar is bent in a U shape and nail holes are formed at both ends. The metal fitting 41 is externally fitted from the lower side of the support beam 40, and both ends of the metal fitting 41 are fixed to the hanger receiving member 33 by the nails 42.

[0005]

By the way, in the above-mentioned prior art, it is necessary to prepare and prepare the fixing metal fittings 37, 41 having various shapes and sizes corresponding to the various shapes and sizes of the support beams 31, 40. Therefore, there are problems that the work at the construction site becomes complicated, the material cost increases, and the inventory management becomes complicated.

The present invention has been made in view of the above-mentioned actual circumstances, and its purpose is to be able to fit and lock to a supporting member of various shapes and sizes, reduce material and construction costs, and reduce inventory. The purpose of the present invention is to provide a fixture that can simplify management.

[0007]

In order to achieve the above object, the present invention takes the following technical means. That is, the present invention is a fixing fitting made of a metal plate for fixing wood to a support member in a cross shape, and one end of the fitting has a flange or lip of the support member made of shaped steel or the like on one side. A notch-shaped fitting recess for fitting and locking is formed, and a notch-shaped locking recess for fitting and locking a lip or flange of a support member made of a channel material or the like is formed on the other side. I am trying.

Further, the present invention is characterized in that an engaging member made of a spring steel plate for wood is fixed to the end opposite to the one end where the fitting recess of the fixing member is formed.

[0009]

According to the present invention, in the case of fixing the wood placed in a cross shape on the upper flange of the supporting member made of the shape steel,
Applying the fixing metal fitting so that the plate surface of the fixing metal fitting is in contact with the side surface of the wood so that the flange fits into the fitting recess provided on one side of the fixing metal fitting, and the fixing metal fitting is nailed to the wood. Thereby, the wood can be easily fixed to the support member.

Further, in the case of fixing the wood placed in a cross shape on the lip of the support member made of the channel-shaped material, one end portion provided with the fitting concave portion of the fixing metal member is provided between both lips of the member. With the plate surface parallel or slanted to the longitudinal direction of the support member, rotate the fixing metal fitting so that both lips are opposed to the lips and the lips fit into the dents. By moving, the both recesses are engaged with the lip, and the fixing metal fitting is applied so that its plate surface contacts the side surface of the wood, and the fixing metal fitting is nailed and fixed to the wood.

According to the second aspect of the present invention, after engaging the concave portion of the fixing metal fitting with the flange or lip of the supporting member, the end of the fixing metal fitting opposite to the concave portion is hit with a hammer or the like so that the locking member is formed. By hammering into wood, it can be easily fixed without using nails, and the change in shape of wood due to humidity etc. is absorbed by the elastic force of the locking member made of spring steel plate, and the state of fixing wood to the support member is always maintained. Reserved.

[0012]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 7 show a first embodiment of the present invention, in which 1 is a fixing member, which is made of a steel plate body having a vertically long strip shape, and has one longitudinal side end portion (lower portion) on one side. A notch-shaped fitting recess 2 parallel to the lower edge 1B is formed from the side edge 1A toward the center in the width direction, and the other side is parallel to the edge side 1B from the side edge 1C toward the center in the width direction. A notch-shaped hooking recess 3 is formed, and a plurality of nail holes 4 are provided at appropriate places.

The fitting recess 2 of the fixing member 1 has a support member 5 (beam) made of H-shaped steel or the like (or L-shaped steel or other shaped material).
The size is sufficient to fit and engage the flange 5A of
Further, the retaining recess 3 is large enough to fit and engage the lip 6A of the support member 6 (beam) made of channel material (groove-shaped material with lip), and the width W of the fixing metal fitting 1 is the lip. It is slightly narrower than the groove width of the grooved profile.
The lower engaging surfaces 2A, 3A of both recesses 2, 3 are substantially flush with each other so that they can closely contact the inner surfaces of both lips 6A.

2 and 3 show a fixing member 1 of the first embodiment.
7 shows an example of construction of an attic using the above, wherein 7 is a pillar of the building, on the upper end of which the supporting member 5 is horizontally arranged and a roof 8 is placed. On the upper surface of the flange 5A of the support member 5, a hanging tree receiving member 9 made of wood is installed orthogonally to the supporting member 5, and a plurality of hanging trees 10 are provided on the side surface of the hanging tree receiving member 9 at predetermined longitudinal intervals. Is fixed in a drooping manner. A field edge 12 fixed to the upper surface of the ceiling board 11 is fixed to the lower end of the hanging tree 10, and the ceiling board 11 is hung from above.

Then, the fixing metal fitting 1 fits the flange 5A of the supporting member 5 into the fitting concave portion 2 of the fixing metal fitting 1 so that the plate surface is closely attached to the side surface of the lumber receiving material 9 and the nail hole 4 From nail 13
By hitting and fixing the fixing metal fitting 1 to the hanging tree receiving material 9, the hanging tree receiving material 9 can be fixed to the support member 5 via the fixing metal fitting 1. According to the first embodiment described above, even if the thickness of the flange 5A of the support member 5 changes, the width of the fitting recess 2 is made slightly larger, so that one type of fixing metal fitting 1
So, H-shaped steel of various sizes, mountain steel, which is arranged in the back of the hut,
The hanging tree receiving member 9 can be fixed to the supporting member 5 made of grooved steel or the like, and construction and material costs can be reduced.

FIGS. 4 to 7 show an example of construction of an attic in which the hanging tree receiving member 9 is fixed to the supporting member 6 made of a channel material by using the fixing member 1 of the first embodiment. Both lips 6A are fitted and engaged in both recesses 2 and 3 of the
It is fixed to the lumber support 9 by means of 13. When the fixing metal fitting 1 is locked to the lip 6A of the supporting member 6, as shown in FIGS. 6 and 7, the fixing metal fitting 1 is slanted with respect to the longitudinal direction of the supporting member 6 and is inserted between the lips 6A in the groove. Insert into both recesses 2,
3 face the lip 6A, and rotate the fixing bracket 1 in the direction shown by the arrow (a) in FIG. 6 so that both lips 6A are recessed 2, 3 respectively.
The fixing metal fitting 1 may be brought into close contact with the side surface of the hanging tree receiving material 9 so that the fixing metal fitting 1 is fitted and engaged with the fixing metal fitting 1 and fixed by the nail 13.

FIG. 8 shows a second embodiment of the present invention. The difference from the first embodiment is that instead of the nail hole 4 of the fixing metal fitting 1,
Extend the other end 1D and bend it about 90 degrees, and lock the protrusion 14
This is because the locking projection 14 is driven and fixed on the upper surface of the wood (for example, the hanging tree receiving member 9), and nailing can be eliminated to improve workability. .

9 to 11 show an embodiment of the invention according to claim 2, wherein the fixing metal fitting 21 comprises a steel plate metal fitting body 22 and a locking member 23 made of a spring steel plate, and the metal fitting body 22 has a vertically long strip shape. And a fitting recess 24, which is the same as that of the first embodiment, at the lower end,
A hooking recess 25 is formed, and the upper end 1D is bent backward so as to have a V shape, and the locking member 23 is provided on the lower surface of the upper end.
Are fixed by welding or the like.

The locking member 23 has an inverted V shape in side view,
One piece 23A is a fixing part to the metal fitting body 22, and the other piece 23B.
The locking projections 26 are provided in a cut-and-raised shape on the left and right end portions of the bottom surface of the edge of the, and the locking projections 26 are driven into the wooden lumber receiving member 9 or the like to fix the fixing metal fittings 21. Has become. The shapes and dimensions of the fitting recess 24 and the hooking recess 25 are exactly the same as those of the recesses 2 and 3 in the first embodiment.
The fitting and locking of the fixing member 21 and the supporting members 5 and 6 are performed in the same manner as in the first embodiment, and therefore detailed description will be omitted.

According to this embodiment, no nail is required to fix the fixing metal fitting 21 to the wood, which improves the workability and also the locking member 23 when the shape and size of the wood changes due to humidity or the like. The dimensional change is absorbed by the elastic force of the wood, and the fixed state of the wood to the support members 5 and 6 is always secured. The present invention is not limited to the above-mentioned embodiments, and for example, the supporting member can be applied to H-shaped steel, channel material, I-shaped steel, T-shaped steel, L-shaped steel and the like, and a part of truss. Can also be used.

[0021]

As described above, the present invention is a fixing metal fitting made of a metal plate body for fixing wood to a supporting member in a cross shape, and one end of the fitting is made of steel or the like on one side. Notch-shaped fitting recesses for fitting and locking the flanges or lips of the supporting member are formed, and notch-shaped locking recesses for fitting and locking the lips or flanges of the supporting member made of channel material or the like on the other side. Since it is characterized by being formed, it is possible to fit and lock one type of support member made of various mold materials, reduce material and construction costs, and simplify inventory management. .

Further, the present invention is characterized in that a locking member for wood made of a spring steel plate is fixed to the end opposite to the one end where the fitting recess of the fixing fitting is formed. It is unnecessary and absorbs the shape change of the wood due to humidity, etc., so that the fixed state of the wood can be always secured.

[Brief description of drawings]

FIG. 1 is a front view showing a first embodiment of the present invention.

FIG. 2 is a vertical cross-sectional side view showing an example in which the first embodiment is used in an attic of a building.

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

FIG. 4 is a vertical sectional side view showing another example in which the first embodiment is used for the back of a building.

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

FIG. 6 is an explanatory view of a locking operation with the channel member of the first embodiment.

7 is a cross-sectional view taken along line CC of FIG.

FIG. 8 is a perspective view showing a second embodiment of the present invention.

FIG. 9 is a perspective view showing an embodiment of the invention described in claim 2.

FIG. 10 is an exploded perspective view of the same embodiment.

11 is a bottom perspective view of the locking member of FIG.

FIG. 12 is a vertical cross-sectional view of the back of a hut constructed using a conventional fixture.

FIG. 13 is a perspective view showing another conventional example.

[Explanation of symbols]

 1 Fixing bracket 1A One side 1C Other side 2 Fitting recess 3 Locking recess 5 Supporting member 5A Flange 6 Supporting member (channel material) 6A Lip 9 Latch receiving material (wood) 21 Fixing metal fitting 23 Locking member 24 Fitting Mating recess 25 Locking recess

Claims (2)

[Claims] 1. A fixing metal fitting made of a metal plate for fixing wood to a support member in a cross shape, wherein one end of the metal fitting has:
A notch-shaped fitting recess for fitting and locking a flange or lip of a supporting member made of die steel or the like is formed on one side, and a lip or flange of a supporting member made of channel material, etc. is fitted and locked on the other side. A fixing metal fitting having a notch-shaped hooking recess formed therein. 2. The fixing metal fitting according to claim 1, wherein an engaging member for wood made of a spring steel plate is fixed to the end opposite to the one end where the fitting concave portion of the fixing metal fitting is formed.