JPH0650057A - Door frame mounting method - Google Patents

Abstract

PURPOSE:To minimize the number of persons for temporarily setting a door frame, and enable the frame to be easily and accurately positioned. CONSTITUTION:Temporary securing hardware is fitted to the upper section 3 of the opening frame 2 of a building frame 1. The upper cross rail 4a of a door frame 4 is suspended from the hardware 6 and temporarily secured. This door frame 4 can be temporarily fixed by one person. Then, a position adjusting member 7 fitted to the jamb 4b of the frame 4 is adjusted, with reference to the upright condition of the frame 4, thereby positioning the frame 4 for the frame 2. As a result, a gap G can be adjusted easily and accurately. Thereafter, the frame 4 is secured to the opening frame 2 with a fastener 5, and the member 7 is detached from the frame 4.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of 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 composed of an upper frame part, left and right side frame parts and a lower frame part, and a lower frame part of the door frame are supported. With the batten of
A wedge member for adjusting the gap between the door frame and the opening frame is prepared. Then, while pushing the door frame against the opening frame of the building frame, the lower frame part of the door frame is attached with a batten 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 clearance is adjusted to position the door frame with respect to the opening frame, the door frame is fixed to the opening frame by a fixture, 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 by attaching the batten from below, the person who vertically supports the door frame and the batten under the door frame The work efficiency is remarkably reduced because the person who needs to support the work is required, the work cannot be performed by one person, and manpower is required. Moreover, in the method of adjusting the gap by driving the wedge member into the gap between the door frame and the opening frame, it is necessary to adjust the amount of driving the wedge member while observing the verticality of the door frame. However, there is a problem in that it is difficult to achieve the work saving, such as it is difficult to obtain the positioning accuracy of the door frame.

The present invention has been made in view of the above-mentioned problems of the prior art, and its object is to eliminate the need for manual labor when temporarily fixing the door frame, and also to check the verticality of the door frame. Another object of the present invention is to provide a door frame mounting method capable of easily enhancing the positioning accuracy when positioning the door frame.

[0005]

In order to solve the above problems, the present invention provides 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.
Position adjusting member 7 detachably attached to the door frame 4
And the temporary fixing metal fitting 6 for temporarily fixing the temporary fixing metal fitting 6 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 to the temporary fixing metal fitting 6 described above. The door frame 4 is temporarily fixed to the opening frame 2 by suspending it, and the position adjusting member 7 attached to the side frame portion 4b of the door frame 4 adjusts the gap G between the door frame 4 and the opening frame 2 to close the door frame 4. Is positioned with respect to the opening frame 2, and then the door frame 4 is fixed to the opening frame 2 by the fixture 5, and the position adjusting member 7 is attached to the door frame 4.
It is a method of removing from.

[0006]

According to the present invention, the temporary fixing metal fitting 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 on the temporary fixing metal fitting 6. Since the door frame 4 is temporarily fixed to the opening frame 2, it is possible to temporarily fix the door frame 4 by one person by sequentially performing the attaching work of the temporary attaching metal fitting 6 and the suspending work of the door frame 4. Become. As a result, as compared with the conventional method of lifting the door frame from below with a batten, manpower is not required and the work efficiency of temporarily fixing the door frame 4 is significantly improved. Moreover, the position adjusting member 7 is detachably attached to the side frame portion 4b of the door frame 4, and the gap G between the temporarily fixed door frame 4 and the opening frame 2 is adjusted by the position adjusting member 7. The gap G can be easily and accurately adjusted only by adjusting the position adjusting member 7 while observing the verticality of the frame 4, and no skill is required for the adjustment work. The positioning work of the door frame 4 becomes easier as compared with the driving method.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. In the present embodiment, in the construction of the entrance door, after the door frame 4 is temporarily fixed to the horizontal member 3 such as a duck which is laterally laid over the opening frame 2 of the building frame 1, the door frame 4 is opened. An example of a method of fixing the fixing member 2 to the fixing member 5 will be described. To attach the door frame 4 to the opening frame 2, the door frame 4, the temporary metal fitting 6, and the position adjusting member 7 are prepared. First, the 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 and the cross member 3 correspond to each other, 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. 1 (a) and 1 (b), the temporary metal fitting 6 is formed in an L shape, and the cross member 3 is formed by a screw 6b penetrating the screw hole 6a.
Fixing piece 6c fixed to the lower surface corner portion 3a of the
Is integrally formed with a temporary fastening piece 6d that projects forward and bends upward, and the upper frame portion 4a of the door frame 4 is placed on the upper edge portion of the temporary fastening piece 6d from above, and the door frame 4 The upper frame portion 4a can be temporarily fixed by the temporary fixing metal fitting 6. Further, 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. It is composed of a U-shaped piece 7b and an adjusting screw 7c screwed into the U-shaped piece 7b. The adjusting screw 7c is rotated to move the tip end side of the adjusting screw 7c to and from the side frame portion 4b. Can be made. That is, in a state where the door frame 4 is temporarily fixed by the temporary metal fitting 6, the adjusting screw 7c is tightened and the tip side thereof is advanced in the direction of pressing the opening frame 2, whereby the door frame 4 and the opening frame 2 are separated from each other. The gap G can be greatly widened, and the gap G can be narrowed by loosening the adjusting screw 7c and retracting the tip side thereof in the direction away from the opening frame 2, and the gap G of the adjusting screw 7c can be reduced. The adjustment is easily and highly accurately performed.

Next, the step of temporarily fixing the door frame 4 will be described.
First, as shown in FIG. 1 (b), the temporary metal fittings 6 are screwed to, for example, two places on the lower surface corner portion 3 a of the cross member 3 bridged 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 fitting 6 as shown in FIG. The door frame 4 is hung from the stopper 6, and the door frame 4 is opened.
Temporarily stop against. Even if both hands are separated from the door frame 4, there is no possibility that the door frame 4 will come off the opening frame 2. Here, since the mounting work of the temporary fixing metal fitting 6 and the hooking work of the door frame 4 can be performed by one person in sequence, the temporary fixing work of the door frame 4 does not require manpower and supports the conventional door frame. It is possible to save labor cost and shorten working time, as compared with a method that requires a person and a person who attaches a batten to the lower frame portion of the door frame.

After the temporary fixing step, the door frame 4 is positioned. Here, the gap G between the door frame 4 and the opening frame 2 temporarily fixed to the temporary fixing metal fitting 6 as described above is shown in FIG.
It is adjusted by the adjusting screw 7c of the position adjusting member 7 shown in (c). That is, the clearance 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, since only the adjusting screw 7 is rotated, anyone can easily and highly accurately adjust it. Compared with the conventional method of driving a wedge member into the clearance to adjust the clearance. Therefore, it does not require any skill to adjust the door frame 4
Can be easily and highly accurately positioned.

After that, the entire door frame 4 temporarily fixed by the temporary metal fitting 6 and positioned by the position adjusting member 7 is fixed to the opening frame 2 by using the screw (fixing tool) 5 shown in FIG. 1 (a). To 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 fastening member 6 that does not have a screw portion 10 is screwed onto the upper portion of the opening frame 2, and the temporary fastening member 6 has a side frame portion 4 b of the door frame 4. The locking hole 4e formed in the above may be hooked. In this case, the door frame 4 can be suspended by the opening frame 2 itself and temporarily fixed, so that the temporary fixing work can be facilitated as in the above embodiment.

[0011]

As described above, according to the present invention, the temporary fixing metal fitting is attached to the upper part of the opening frame of the building frame, and the upper frame portion or the side frame portion of the door frame is hung on the temporary fixing metal fitting to form the door frame. After temporarily fixing 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 adjusting member attached to the side frame portion of the door frame, fix the door frame with the fixture. Since it is a method of mounting the door frame, which is fixed to the opening frame, and the position adjusting member is detached from the door frame,
It is possible to perform the temporary fixing work of the door frame by one person, and it is possible to reduce the manpower and improve the work efficiency. Moreover, the gap can be adjusted easily and with high accuracy simply by adjusting the position adjusting member while observing the verticality of the door frame, and no skill is required for the adjustment work, so the door frame positioning work is easy. Becomes As a result, there is an effect that it is possible to save the work.

[Brief description of drawings]

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

2 (a) to (c) are explanatory views of a mounting process of the door frame of the above.

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 metal fitting for temporarily fixing the door frame.

[Explanation of symbols]

 1 Building frame 2 Opening frame 4 Door frame 4a Upper frame part 4b Side frame part 4c Lower frame part 5 Fixing tool 6 Temporary fixing metal fitting 7 Position adjusting member 7c Adjustment screw G Gap

Claims (1)

[Claims] 1. A door frame comprising an upper frame part, left and right side frame parts, and a lower frame part connected to each other, a position adjusting member detachably attached to the side frame part of the door frame, and a temporary door frame. Prepare a temporary fixing metal to be fixed, attach the temporary fixing metal to the upper part of the opening frame of the building frame, and suspend the upper frame part or side frame part of the door frame on the temporary fixing metal to make the door frame an opening frame. Temporarily fix and adjust the gap between the door frame and the opening frame with the position adjusting member attached to the side frame part of the door frame to position the door frame with respect to the opening frame, and then fix the door frame to the opening frame with the fixing tool. A method for mounting a door frame, which comprises fixing and removing the position adjusting member from the door frame.