JP2937633B2 - How to install the door frame - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for attaching a door frame to an opening frame of a building frame.

[0002]

2. Description of the Related Art Conventionally, as a method of mounting a door frame of this type, a door frame formed by connecting an upper frame, left and right side frames and a lower frame, and a lower frame of the door frame are supported. Battens and
A wedge member for adjusting a gap between the door frame and the opening frame is prepared. Then, while pressing the door frame against the opening frame of the building skeleton, the lower frame portion of the door frame is attached to the door frame from below to temporarily fix the door frame, and a wedge member is driven into the gap between the door frame and the opening frame. After the gap is adjusted to position the door frame with respect to the opening frame, the door frame is fixed to the opening frame by a fixing tool, and the batten and the wedge member are removed from the door frame.

[0003]

However, in the conventional method of temporarily fixing the lower frame portion of the door frame with a batten from below, a person who vertically supports the door frame and the batten are placed under the door frame. The work efficiency is remarkably reduced, for example, a person who needs a helper is required, and work cannot be performed by one person. In addition, in the method of driving the wedge member into the gap between the door frame and the opening frame to adjust the gap, it is necessary to adjust the amount of driving of the wedge member while observing the verticality of the door frame. However, there has been a problem that it is not possible to reduce the construction, for example, it is difficult to obtain the positioning accuracy of the door frame.

The present invention has been made in view of the above-mentioned conventional problems, and an object of the present invention is to eliminate the need for manual labor when temporarily fixing a door frame and to observe the verticality of the door frame. It is an object of the present invention to provide a method of mounting a door frame which can easily increase the positioning accuracy when positioning the door frame.

[0005]

In order to solve the above-mentioned problems, the present invention comprises an upper frame portion 4a, left and right side frame portions 4b, and a lower frame portion 4c.
And a side frame portion 4b of the door frame 4.
A position adjusting member 7 having an adjusting screw 7c detachably mounted on the door frame and a temporary fixing member 6 for temporarily fixing the door frame 4 are prepared, and the temporary fixing member 6 is mounted on the upper part of the opening frame 2 of the building frame 1. The upper frame 4a or the side frame 4b of the door frame 4 is suspended from the temporary fixing member 6, thereby temporarily fixing the door frame 4 to the opening frame 2, and adjusting screws attached to the side frame 4b of the door frame 4. 7
c is brought into contact with the side frame portion 4c of the door frame 4, and the adjusting screw 7c is
By rotating , a gap G between the door frame 4 and the opening frame 2 is obtained.
After adjusting the position of the door frame 4 with respect to the opening frame 2, the door frame 4 is fixed to the opening frame 2 by the fixture 5, and the position adjusting member 7 is removed from the door frame 4.

[0006]

According to the present invention, a temporary fixing member 6 is attached to the upper part of the opening frame 2 of the building frame 1, and the upper frame portion 4a or the side frame portion 4b of the door frame 4 is suspended from the temporary fixing member 6. Since the door frame 4 is temporarily fixed to the opening frame 2, the work of attaching the temporary fixing metal fitting 6 and the work of suspending the door frame 4 are sequentially performed so that the door frame 4 can be temporarily fixed by one person. Become. Thereby, compared with the conventional method of lifting the door frame from below with a batten, the work efficiency of the temporary fixing of the door frame 4 is greatly improved without requiring any manpower. Moreover, the position adjusting member 7 having the adjusting screw 7c is detachably attached to the side frame portion 4b of the door frame 4, and the adjusting screw 7c is attached to the side of the door frame 4.
Rotating the adjusting screw 7c in contact with the frame 4c
As a result, the gap G between the temporarily fixed door frame 4 and the opening frame 2 is reduced.
Since the adjustment is made, the tightening operation of the adjustment screw 7c is performed.
Easy adjustment of the position of the door frame 4 by operation and loosening
And with high accuracy, and after fine adjustment
Fix the door frame 4 to the opening frame 2 with the fixture 5, and adjust
The position adjusting member 7 having the stitch 7c is removed from the door frame 4.
This allows the position adjusting member 7 to be reused,
The structure of the door frame 4 can be improved while the parts can be rationalized.
Can be simplified.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. In this embodiment, in the construction of the entrance door, the door frame 4 is temporarily fixed to a lateral member 3 such as a Kamoi which is laterally bridged over the opening frame 2 of the building frame 1 and then the door frame 4 is opened. 2 illustrates a method of fixing using the fixing tool 5. When attaching the door frame 4 to the opening frame 2, the door frame 4, the temporary fastener 6, and the position adjusting member 7 are prepared. First, door frame 4
As shown in FIG. 2C, the upper frame portion 4a, the left and right side frame portions 4b, and the lower frame portion 4c are connected in a rectangular frame shape. 4a corresponds to the cross member 3, and the left and right side frame portions 4b of the door frame 4 are attached to the opening frame 2 respectively. Further, as shown in FIGS. 1A and 1B, the temporary fixing member 6 is formed in an L-shape, and is formed by a screw 6b passing through a screw hole 6a.
A fixing piece 6c fixed to the lower surface corner 3a of the
And a temporary fixing piece 6d projecting forward and bending upward is integrally formed. The upper frame 4a of the door frame 4 is placed on the upper edge of the temporary fixing piece 6d from above, and the door frame 4 The upper frame portion 4a can be temporarily fixed by the temporary fixing member 6. As shown in FIGS. 1C and 1D, the position adjusting member 7 is detachably attached to the side frame portion 4b of the door frame 4, and is fixed to the side frame portion 4b with a screw 7a. U-shaped piece 7b and an adjusting screw 7c screwed into the U-shaped piece 7b, and the adjusting screw 7c is rotated to move the tip side of the adjusting screw 7c toward and away from the side frame portion 4b. Can be done. In other words, in a state where the door frame 4 is temporarily fixed with the temporary fixing metal 6, the adjusting screw 7 c is tightened to advance the front end side in the direction of pressing the opening frame 2, so that the door frame 4 and the opening frame 2 The gap G can be greatly widened, and the adjusting screw 7c can be loosened so that the distal end of the adjusting screw 7c is retracted from the opening frame 2 so that the gap G can be reduced to a small value. The adjustment is performed easily and with high precision.

Next, the step of temporarily fixing the door frame 4 will be described.
First, as shown in FIG. 1 (b), the temporary fixing bracket 6 is screwed to, for example, two places of the lower surface corner 3 a of the cross member 3 spanned over the opening frame 2. Next, the left and right side frame portions 4b of the door frame 4 are grasped with both hands, and the upper frame portion 4a of the door frame 4 is hooked on the temporary fixing metal 6 as shown in FIG. The door frame 4 is suspended from the stopper 6 and the door frame 4 is opened.
Temporarily secure against. Even if both hands are released from the door frame 4, there is no possibility that the door frame 4 comes off the opening frame 2. Here, the work of attaching the temporary fixing fitting 6 and the work of hooking the door frame 4 can be sequentially performed by one person, so that the temporary fixing work of the door frame 4 does not require any manpower, and the conventional door frame is supported. As compared with a method that requires a worker and a person who attaches a batten to the lower frame of the door frame, it is possible to reduce labor costs, shorten work time, and the like.

Next, after the above-mentioned temporary fixing step, the procedure moves to the step of positioning the door frame 4. Here, the gap G between the door frame 4 and the opening frame 2 temporarily fixed to the temporary fixing fitting 6 as described above is shown in FIG.
The adjustment is performed by the adjusting screw 7c of the position adjusting member 7 shown in FIG. That is, the gap G between the door frame 4 and the opening frame 2 is adjusted by tightening or loosening the adjusting screw 7c of the position adjusting member 7 while checking the verticality of the door frame 4. As a result, only the turning operation of the adjusting screw 7 can be performed easily and with high accuracy by anyone. Compared with the conventional method of driving the wedge member into the gap and adjusting the gap, as compared with the conventional method. The adjustment work does not require skill, and the door frame 4
Can be easily and accurately performed.

Thereafter, the entire door frame 4 temporarily fixed by the temporary fixing member 6 and positioned by the position adjusting member 7 is fixed to the opening frame 2 by using a screw (fixing member) 5 shown in FIG. I do. Further, by removing the position adjusting member 7 from the door frame 4, the work of attaching the door frame 4 to the opening frame 2 of the building frame 1 is completed. As another embodiment of the present invention, FIG.
As shown in (a) and (b), a temporary fixing member 6 partially not having the screw portion 10 is screwed onto the upper part of the opening frame 2 and the side fixing portion 6b of the door frame 4 is attached to the temporary fixing member 6. May be hooked. In this case, the door frame 4 can be suspended and temporarily fixed to the opening frame 2 itself, so that the temporary fixing operation can be facilitated similarly to the above-described embodiment.

[0011]

As described above, according to the present invention, a temporary fixing device is attached to the upper portion of the opening frame of the building frame, and the upper frame or the side frame portion of the door frame is suspended from the temporary fixing device. After temporarily fixing the door frame to the opening frame and positioning the door frame with respect to the opening frame by adjusting the gap between the door frame and the opening frame with the position adjustment member attached to the side frame portion of the door frame, the door frame is fixed with the fixture. Since it is a method of mounting the door frame fixed to the opening frame and removing the position adjusting member from the door frame,
The temporary fixing work of the door frame can be performed by one person, and the work efficiency can be improved by reducing manpower. In addition, the gap can be adjusted easily and with high precision simply by adjusting the position adjusting member while checking the verticality of the door frame, and the adjustment work does not require skill, so that the positioning of the door frame is easy. Becomes As a result, there is an effect that the construction can be saved. Also, the position adjusting member is a door.
It has an adjustment screw detachably attached to the side frame of the frame.
Adjust the adjustment screw by contacting the adjustment screw with the side frame of the door frame.
By rotating the screw, the operation of tightening the adjustment screw
The loosening operation makes it easy to adjust the position of the door frame, and
One that can be performed with high precision,
After adjustment, fix the door frame to the opening frame
By removing the position adjustment member having the
As a result, the position adjustment member can be reused,
And the structure of the door frame can be simplified.
Things.

[Brief description of the drawings]

FIG. 1A is a vertical sectional view showing a temporary fixing step of a door frame used in an embodiment of the present invention, FIG. 1B is a perspective view of the same temporary fixing bracket, and FIG. FIG. 4 is a horizontal cross-sectional view showing a gap adjusting step between the position adjusting member and the opening frame, and FIG.

FIGS. 2 (a) to 2 (c) are explanatory diagrams of a door frame mounting process according to the first embodiment.

FIG. 3A is a perspective view of a door frame used in another embodiment of the present invention, and FIG. 3B is a perspective view of a temporary fixing metal for temporarily fixing the door frame.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Building frame 2 Opening frame 4 Door frame 4a Upper frame part 4b Side frame part 4c Lower frame part 5 Fixture 6 Temporary fixing metal 7 Position adjustment member 7c Adjustment screw G Clearance

Claims (1)

(57) [Claims] 1. A door frame in which an upper frame portion, left and right side frame portions, and a lower frame portion are coupled, and a position adjusting member having an adjusting screw detachably attached to the side frame portion of the door frame. A temporary fixing device for temporarily fixing the door frame, mounting the temporary fixing device on the upper part of the opening frame of the building frame, and suspending the upper frame portion or the side frame portion of the door frame from the temporary fixing device. Temporarily fix the frame to the opening frame and attach the adjustment screw attached to the side frame of the door frame to the door.
After adjusting the gap between the door frame and the opening frame by positioning the door frame with respect to the opening frame by rotating the adjusting screw in contact with the side frame portion of the frame, the door frame is A method of attaching a door frame, comprising fixing the position adjusting member to the opening frame with a fixture and removing the position adjusting member from the door frame.