JP2997119B2 - Inner wall frame mounting bracket for windows - Google Patents

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 mounting an inner wall frame to a shaft set disposed above and below a window.

[0002]

2. Description of the Related Art In the case of a lightweight steel-frame building, a channel steel or a lip channel steel having a U-shaped cross section is used as a shaft set disposed horizontally above and below a window.

Conventionally, in order to attach the inner wall frame disposed on the window to the frame formed of the U-shaped channel steel or the lip channel steel, separate mounting brackets corresponding to different cross-sectional shapes are used. Was.

[0004]

However, there has been a problem that both mounting brackets must be prepared for the case where the shaft assembly is made of a lip grooved steel and the case where the shaft assembly is made of a U-shaped grooved steel.

Further, in order to mount and fix the inner wall frame to these frames using the above-mentioned mounting bracket, one or more workers press the inner wall frame toward the frame to hold the inner wall frame. There is a problem that a plurality of workers are required for the mounting work because the mounting is performed with nails or the like.

[0006] Even when the inner wall frame is mounted in this manner, it is difficult to mount the inner wall frame in a state in which the inner wall frame is in close contact with the frame.

[0007] For this reason, the mounting state of the inner wall frame may be unstable, such as a state where a gap is formed.

As described above, conventionally, the work of attaching the inner wall frame to the frame of the window portion is troublesome, and the construction period is long.
In addition, there is a problem that it is difficult to achieve a stable mounting state in which the inner wall frame is in close contact with the shaft assembly.

An object of the present invention is to solve the above conventional problems.

That is, it is a single type, and can be used for both the case where the inner wall frame is attached to the frame set made of the lip grooved steel and the case where the inner wall frame is attached to the frame set made of the channel steel having a U-shaped cross section. Furthermore, by hitting with a hammer or the like at the time of mounting, the inner wall frame can be pulled closer to the shaft assembly and brought into close contact. In addition, the inner wall frame can be easily attached, and the working efficiency can be improved. Further, the inner wall frame can be attached and fixed in a stable state with no gap. The inner wall panels can be stored and fixed without causing gaps between joints. In addition, an object of the present invention is to provide an inner wall frame mounting bracket for a window that can be manufactured at a low cost with a simple overall structure.

[0011]

According to the present invention, there is provided an inner wall frame mounting bracket for a window portion, which is provided with a side plate of a shaft assembly of a U-shaped grooved steel or a shaft made of a grooved steel with a lip to which a window frame is mounted. A large insertion groove and a small insertion groove to stop are provided back to back on the top and bottom of the back of the board,
At the upper end, lower end, or upper and lower ends of the substrate, an attachment plate to which an inner wall frame is attached is provided in a state bent forward with respect to the substrate, and a drawing guide groove having a substantially O-shape in plan view is formed on the attachment plate. It was assumed.

[0012]

The following describes how to attach the inner wall frame to the frame set disposed above and below the window of the building using the inner wall frame mounting bracket for the window of the present invention.

First, when the shaft assembly is formed of a U-shaped grooved steel, of the large and small insertion grooves provided at the back of the substrate of the inner wall frame mounting bracket, the small insertion groove is fitted to the U-shaped grooved steel. Insert the side plate of the frame set consisting of

When the shaft assembly is made of a grooved steel with a lip, of the large and small insertion grooves provided on the back of the substrate of the inner wall frame mounting bracket, the shaft assembly made of the grooved steel with the lip is inserted into the large insertion groove. Insert the side plate with the lip.

Then, in this state, the inner wall frame is brought into contact with the front surface of the substrate of the inner wall frame mounting bracket, and a guide nail is attached to the center apex portion of the drawing guide groove formed in the mounting plate and having a substantially rectangular shape in plan view. Insert and drive this nail into the top or bottom surface of the inner wall frame.

Next, one end of a mounting plate of the inner wall frame mounting bracket is hit with a hammer or the like.

Then, the nail located at the center of the drawing guide groove having a substantially V shape in plan view is moved to one end along the inclination direction of the drawing guide groove having a substantially V shape in plan view.

As a result, the inner wall frame is drawn toward the shaft assembly.

Further, in this state, when a fixing nail is driven into the other end portion of the drawing guide groove having a substantially elliptical shape in plan view formed on the mounting plate of the mounting fitting for the inner wall frame, the drawing guide groove having a substantially rectangular shape in plan view is obtained. The reverse movement of the nail with respect to the inner wall frame is prevented, and the inner wall frame is fixed in a state of being drawn to the frame side.

As described above, one type of mounting bracket can be used for both the case of a grooved steel with a U-shaped cross section and the case of a grooved steel with a lip. Can be mounted and fixed.

In addition, since the inner wall frame is fixed while being drawn toward the shaft assembly, no gap is formed between the inner wall frame and the shaft assembly, and the inner wall frame can be mounted in a stable state.

[0022]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view showing an embodiment of a fitting for an inner wall frame in a window according to the present invention.

FIG. 1 is a perspective view showing an embodiment of an inner wall frame mounting bracket for a window according to the present invention, and FIG. 2 is a U-shaped channel steel having the inner wall frame mounting bracket disposed above and below a window of a building. FIG. 3 is a perspective view showing a state where the shaft is locked to a shaft composed of a grooved steel with a lip and a grooved steel with a lip. FIG. 4 is a perspective view showing a state in which the inner wall frame is mounted and fixed to the mounting plate of the mounting bracket, and FIG. 4 illustrates a state in which the inner wall frame is pulled toward the shaft assembly by the mounting bracket. FIG. 4B is a partial perspective view showing a state in which a guide nail is inserted and driven into a central apex portion of a drawing guide groove having a substantially elliptical shape in plan view, and FIG. After inserting and driving in, insert one end of the mounting plate FIG. 4C is a partial perspective view showing a state in which the nail is moved by hitting, and the inner wall frame is drawn toward the shaft assembly side. FIG. FIG. 10 is a partial perspective view showing a state in which a nail for fixing is inserted and driven into the other end to prevent reverse movement of the nail and fix the inner wall frame.

The inner wall frame mounting bracket 1 in the window portion according to the present invention is a side plate of a shaft set 2A made of a U-shaped channel steel or a shaft set 2B made of a grooved steel with a lip to which a window frame (not shown) is mounted. Insertion grooves 11 and 12 into which 2a or 2b is inserted and locked are provided on the back of the substrate 13.

Two substantially T-shaped support plates 14 of the same shape are projected in parallel on the back surface of the substrate 13, and the insertion groove portions are provided between the head 14 b of each support plate 14 and the back surface of the substrate 13. 11 and 12 are provided. 14a is a leg of the support plate 14. The insertion grooves 11, 12 are provided vertically back to back with the leg 14a interposed therebetween. Hereinafter, the vertical direction will be described based on the inner wall frame mounting bracket 1 shown in FIG. The insertion grooves 11 and 12 have, for example, an insertion groove 12 having a small groove width on the upper side and an insertion groove 11 having a large groove width on the lower side. The small insertion groove has a groove width into which the side plate 2a of the shaft assembly 2A made of a channel steel having a U-shaped cross section is inserted. The large insertion groove 11 has a groove width large enough to insert the side plate 2b with the lip 2c of the shaft set 2B made of a grooved steel with a lip. The large and small insertion grooves 11 and 12 are formed by the width of the head 14 b of the support plate 14.

At the upper end, lower end, or upper and lower ends of the substrate 13, mounting plates 15 to which the inner wall frames 3A and 3B are mounted are provided in a state of being bent forward with respect to the substrate 13.

The upper end face or the lower end face of the inner wall frames 3A, 3B is applied to the mounting plate 15. The mounting plate 15 is formed with a drawing guide groove 16 having a substantially U shape in plan view. Mounting plate 1
A guide nail 4A is driven into the upper end surface or lower end surface of the inner wall frames 3A, 3B applied to the guide wall 5 from the pulling guide groove 16. Thereafter, by hitting one end of the mounting plate 15, the nail 4 </ b> A is drawn and guided by the guide groove 16 and moved toward the substrate 13. Thereby, the inner wall frame 3A,
3B is drawn toward the shaft sets 2A and 2B.

It should be noted that the shape of the pull-in guide groove 16 is not limited to the illustrated V-shape, and may be, for example, a semicircular shape.

However, the central apex portion 16a of the drawing guide groove 16, which is substantially U-shaped in plan view, is located at a position away from the shaft sets 2A, 2B, and both end portions 16b, 16c are connected to the shaft sets 2A, 2A, 2B.
It is necessary to be at a position close to B.

Next, the operation of mounting and fixing the inner wall frames 3A and 3B to the shaft set 2A made of a U-shaped channel steel or the shaft set 2B made of a grooved steel with a lip using the inner wall frame mounting bracket 1 of the present invention. The steps will be described in order.

First, for example, when the frame 2A disposed at the lower part of the window of a building is made of a channel steel having a U-shaped cross section,
As shown in the lower part of FIG.
The side plate 2a of the shaft set 2A made of a channel steel having a U-shaped cross section is inserted into the upper one of the small and large insertion grooves 11 and 12 provided on the back of the shaft.

Further, for example, when the frame 2B disposed at the upper part of the window of the building is made of a grooved steel with a lip, as shown in the upper part of FIG. Of the large and small insertion grooves 11 and 12 provided on the back, the lip-attached side plate 2b of the shaft set 2B made of the grooved steel with a lip is inserted into the large insertion groove 11 located on the lower side.

Then, in this state, as shown in FIG.
The inner wall frames 3A, 3B
, Respectively, and the upper end surface or lower end of the inner wall frames 3A, 3B is applied to the mounting plate 15. FIG.
As shown in (a), a guide nail 4A is inserted into a central apex portion 16a of a drawing guide groove 16 which is provided in the mounting plate 15 and has a substantially rectangular shape in plan view, and the nail 4A is placed on the inner wall frames 3A and 3B. Driving into the end face or lower end face, the inner wall frames 3A, 3B
Are fixed to the mounting plates 15, 15, respectively.

Next, as shown in FIG. 4B, one end of the mounting plate 15 of the inner wall frame mounting bracket 1 is hit with a hammer 5 or the like.

Then, the nail 4A located at the central portion of the drawing guide groove 16 having a substantially V-shape in plan view is moved to one end 16b along the inclination direction of the drawing guide groove 16 having a substantially V-shape in plan view.
Moved to

Accordingly, the inner wall frames 3A and 3B are
It will be drawn to the A, 2B side.

Further, in this state, when the fixing nail 4B is driven into the other end portion 16c of the drawing guide groove 16 having a substantially rectangular shape in plan view of the mounting plate 15 of the inner wall frame mounting bracket 1, a substantially rectangular shape in plan view is obtained. Reverse movement of the nail 4A with respect to the pulling guide groove 16 is prevented, and the inner wall frames 3A, 3B are fixed in a state of being drawn toward the shaft sets 2A, 2B.

As described above, one kind of inner wall frame mounting bracket 1
Thus, the inner wall frames 3A and 3B can be attached and fixed to the shaft assembly for both the case of the shaft assembly 2A made of a channel steel having a U-shaped cross section and the case of the shaft assembly 2B made of a channel steel with a lip.

Moreover, the inner wall frames 3A, 3B are
Since it is fixed in a state of being drawn to the B side, the inner wall frame 3
There is no gap between the shaft sets A, 3B and the shaft sets 2A, 2B, and the inner wall frames 3A, 3B can be attached in a stable state.

The shape of the inner wall frame mounting bracket 1 according to the present invention is not limited to the above-described embodiment, but may be, for example, a single plate in which the support plate 14 is continuously provided in the width direction. It may be.

[0041]

As described above, according to the inner wall frame mounting bracket according to the present invention, one type of the inner wall frame is attached to the lip grooved steel frame. It can also be used for both cases where the inner wall frame is attached to the frame set.

Furthermore, by hitting with a hammer or the like at the time of mounting, the inner wall frame can be pulled closer to the shaft assembly and brought into close contact.

Further, the inner wall frame can be easily attached, and the work efficiency can be improved.

Further, the inner wall frame can be attached and fixed in a stable state with no gap.

In addition, there is an effect that the entire structure is simple and can be manufactured at low cost.

Further, the inner wall panels can be stored and fixed without generating a gap between joints.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment of an inner wall frame mounting bracket in a window according to the present invention.

FIG. 2 is a perspective view showing a state where the inner wall frame mounting bracket in the window portion according to the present invention is locked to a shaft set made of a U-shaped channel steel and a shaft set made of a grooved steel with a lip of the window portion of the building. It is.

FIG. 3 is a perspective view showing a state in which the inner wall frame is mounted and fixed to a mounting plate of the inner wall frame mounting bracket locked to a shaft assembly made of a channel steel having a U-shaped cross section and a shaft assembly made of a grooved steel with a lip. .

4A and 4B illustrate a state in which the inner wall frame is pulled toward the shaft assembly by the inner wall frame mounting bracket, and FIG. 4A is a drawing guide in a substantially rectangular shape in plan view provided on a mounting plate of the inner wall frame mounting bracket. FIG. 3B is a partial perspective view showing a state in which a guide nail is inserted and driven into a central apex portion of the groove, and FIG. A partial perspective view showing a state in which the nail is moved by hitting one end of the mounting plate with a hammer and the inner wall frame is drawn to the frame side, and FIG. FIG. 10 is a partial perspective view showing a state in which the guide nail is prevented from moving and the inner wall frame is fixed by inserting and driving a fixing nail into the other end portion of the drawing guide groove having an elliptical shape.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Inner wall frame mounting brackets 11, 12 Insertion groove part 13 Substrate 14 Support plate 14a Leg part 14b Head 15 Mounting plate 16 Attraction guide groove 2A Frame set made of U-shaped channel steel 2a Side plate 2B Frame set made of grooved steel with lip 2b Side plate 2c Lip 3A, 3B Inner frame 4A Guide nail 4B Fixing nail

────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Atsushi Iwamae 6-27 Nakanoshima, Kita-ku, Osaka-shi, Osaka Sekisui House Co., Ltd. (72) Inventor Susumu Okuchi One outland of 408, Ogawacho, Matsubara-shi, Osaka Within Kensan Co., Ltd. (58) Field surveyed (Int.Cl. ⁷ , DB name) E04B 2/56-2/70 E04B 2/88-2/96 E04F 13/08-13/18

Claims (1)

(57) [Claims] 1. A large insertion groove portion and a small insertion groove portion for inserting and locking a side plate of a shaft assembly made of a channel steel having a U-shaped cross section or a frame assembly made of a grooved steel plate with a lip to which a window frame is attached are provided above and below the back of the substrate. At the upper end, lower end, or upper and lower ends of the substrate, mounting plates to which an inner wall frame is mounted are provided in a state of being bent forward with respect to the substrate. An inner wall frame mounting bracket for a window, wherein a guide groove is formed.