JP2002188365A - Door frame for repair, and method of repairing door - Google Patents

Abstract

PROBLEM TO BE SOLVED: To repair a door frame in a short work period by using an inexpensive work method. SOLUTION: This door frame for repair comprises repair members covered on at least the frame upper part and both frame side parts of an existing door frame and having a projected part in contact with the outer peripheral part on the inner surface of the door. Each repair member comprises an outer member covered on the existing door frame from the outside of the door and an inside member covered on the existing door frame from the inside of the door. The outer member and the inner member comprise those portions overlappingly covered on the existing door frame at the projected part.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a repair door frame for protecting and reinforcing an aging door frame and a method for repairing the door.

[0002]

2. Description of the Related Art For example, entrance doors of buildings are subject to wind,
The wood gradually deteriorates due to aging, and the wood part rots and the iron part rusts. In such a case, problems such as difficulty in opening and closing the aging door, and drafts in the building due to distortion of the door and the door frame occur. The same applies to doors provided in contact with the outside of the building, doors provided inside the building, and the like, as well as the entrance door.

[0003]

Conventionally, in repairing an old door, for example, an old door and a door frame are removed and replaced with a new door and a new door frame. In this case, the door can be easily replaced if it is of the same standard.However, since the door frame is partially buried in the wall and fixed, it is necessary to replace the door frame. First, after breaking the wall and removing the door frame, it was necessary to bury a part of the new door frame in the wall and repair it including the wall.

[0004] Therefore, the conventional method for repairing a door frame has a problem that it requires a very large-scale construction, a long construction period and a high construction cost.

SUMMARY OF THE INVENTION An object of the present invention is to provide a repairing door frame and a method for repairing a door which can solve the problems based on the prior art described above, can repair the door frame by a method with a short construction time and at a low cost. Is to do.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention is directed to an existing door frame for supporting a door, which is coated at least on each of the upper portion and both side portions of the frame, and is provided on an inner surface of the door. A repair member provided with a convex portion that is in contact with an outer peripheral portion, wherein each of the repair members is an outer member that is covered with the existing door frame from the outside of the door, and the repair member is a member that covers the inside of the door. An inner member that is covered by an existing door frame, wherein the outer member and the inner member include a portion that is overlapped with the existing door frame by the protrusion. The repair door frame is provided.

Here, the repairing door frame as described above, further comprising a convex portion which covers a lower portion of the frame of the existing door frame and is in contact with an outer peripheral portion of an inner surface of the door. It is preferable to provide an application member.

Each of the repairing members has a groove for mounting a blocking member over the entire area of a portion of the convex portion which comes into contact with the outer peripheral portion of the inner surface of the door. Preferably, a blocking member for blocking the outside and the inside is housed so as to protrude from the groove for mounting the blocking member over the entire area of the inner surface of the door that contacts the outer peripheral portion. .

According to the present invention, when the existing door frame is repaired by using the repair door frame according to any of the above, the existing door frame is provided with an outer member of each of the repair members. And a first step of covering one of the inner members, and a portion of the convex portion which is overlapped and covered with the existing door frame. A second step of coating the other of the outer member and the inner member of the member, and a third step of fixing the outer member and the inner member of each of the repair members to the existing frame. A method for repairing a door is provided.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A repair door frame and a door repair method according to the present invention will be described below in detail with reference to the preferred embodiments shown in the accompanying drawings.

FIGS. 1 and 2 are a cross-sectional view and a vertical cross-sectional view, respectively, of an embodiment of a door after repaired by applying the present invention. Here, FIG. 1 is a cross-sectional view when the door after repair is cut in a horizontal direction (horizontal direction), and the upper side in the figure is the outside (outdoor) and the lower side is the inside (indoor). FIG. 2 is a cross-sectional view when the same repaired door is cut out in the vertical direction (vertical direction). The right side in the figure is the outside and the left side is the inside.

As shown in these figures, a repaired door 10 to which the repair door frame of the present invention is applied has an existing door frame 12 indicated by a hatched portion in the figure and a repair of the existing door frame 12. And a door 16 newly attached.

Although a part of the existing door frame 12 is not shown, a part thereof is buried in a wall and fixed.

The repair member 14 protects and reinforces the existing door frame 12, and is covered at least on the upper portion of the existing door frame 12 and on both sides of the frame.
As shown in FIG. 2, the lower part of the existing door frame 12 is replaced with a replacement member 28 in the present embodiment, for the purpose of eliminating a step, for example, as in the prior art. Note that the lower part of the existing door frame 12 is replaced with the repair member 1 according to the present invention.
4 may be used for repair.

In the case of the present embodiment, the existing door frame 12 is provided with a convex portion which comes into contact with the outer peripheral portion of the inner surface of the door 16. The repair member 14 is formed according to the shape of the existing door frame 12, and is covered on the surface. Therefore, the repair member 14 is also provided with the convex portion 18 according to the shape of the existing door frame 12, and the door 1 of the convex portion 18 is provided.
At the portion in contact with the outer peripheral portion of the inner surface of 6, a cushioning member 20 for absorbing an impact when the door 16 collides with the convex portion 18 is attached to both ends of the upper portion of the frame.

Each repair member 14 which covers the upper part and both side parts of the existing door frame 12 and the lower part of the frame.
Is an outer member 22 covered with the existing door frame 12 from the outside of the door 16 and an existing door frame 1 from the inside of the door 16.
And an inner member 24 that is covered by the inner member 2. As shown in the drawing, the outer member 22 and the inner member 24 are attached to the existing door frame 12 with the convex portions 18 of the repairing member 14 after both are attached to the existing door frame 12. It has a portion that is overlapped and covered.

Finally, the door 16 is newly installed as described above. When the existing door frame 12 is repaired using the repair member 14 according to the present invention, the size of the door frame (the space in which the door enters) is reduced by the amount that the repair member 14 is covered. Therefore, in the repaired door 10 to which the present invention is applied, since the existing door does not enter the repaired door frame, the new door 16 having a smaller size than the existing door by the amount that the repair member 14 is covered. Use

The door 16 is fixed to the existing door frame 12 covered with the repair member 14 by using, for example, a screw or the like by a hinge 26 provided at the upper right portion in FIG. 1 and at the center portion in FIG. Supported. That is, in this embodiment, the door 16 is opened outward.

The material and the shape of the door 16 and the existing door frame 12 are not limited at all, and the present invention can be applied to any conventionally known one. In addition, the shape of the repair member 14 is not limited to the shape of the existing door frame 12,
Any shape may be used as long as the projection 18 is provided. The material of the repairing member 14 is not limited at all, and any conventionally known materials such as wood, iron, and stainless steel can be used.

Next, another embodiment of the present invention will be described.

3 and 4 are a cross-sectional view and a vertical cross-sectional view, respectively, of another embodiment of a repaired door repaired by applying the present invention. The difference between the repaired door 30 and the repaired door 10 shown in the figure is that a blocking member 32 is provided instead of the cushioning member 20 and that the repair member 14 has a groove 34 for mounting the blocking member. Is provided. The same components as those of the door 10 after the repair are denoted by the same reference numerals, and detailed description thereof will be omitted.

In the repaired door 30 shown in FIGS. 3 and 4, the repair member 14 has
A groove 34 for mounting a blocking member is provided over the entire area of a portion in contact with the outer peripheral portion of the inner surface of. This groove 34
In the present embodiment, the inner member 2
4 is made to protrude. The groove 3
For example, the outer member 4 may be configured such that the outer member 22 or both the outer member 22 and the inner member 24 protrude outward from the projection 18.

The groove 3 for attaching the blocking member of the repair member 14
4, in the case of the present embodiment, over the entire area of the portion in contact with the outer peripheral portion of the inner surface of the door 16 except for the lower part of the existing door frame 12, for example, neoprene rubber or the like,
A blocking member 32 for blocking the outside and the inside is housed so as to protrude from the groove 34. Providing the blocking member 32 has an advantage of being excellent in blocking properties of, for example, rain and wind, heat, sound, and the like.

When the blocking member 32 is provided, for example, as shown in FIG. 5, the lower part of the existing door frame 12 is also covered with the repair member 14, and the repair member 1 covered at the lower part of the frame.
It is preferable that the blocking member 32 is continuously provided also in 4. Alternatively, the lower portion of the existing door frame 12 is replaced with a replacement member having a groove for mounting a blocking member that is continuous with the groove 34 for mounting the blocking member of the repair member 14 on both sides, and the replacement of the door frame after replacement is performed. It is preferable to continuously provide the blocking member 32 also at the lower part of the frame.

The materials of the buffer member 20 and the blocking member 32 are not limited at all, and any of conventionally known materials can be used.

Next, a method for repairing a door according to the present invention will be described.

When repairing an old door frame 12, the existing door frame 12 is first covered with, for example, an outer member 22 of the repair member 14 on the upper part of the frame. continue,
The portion that is covered and overlapped with the existing door frame 12 at the convex portion 18 is overlapped, and the existing door frame 12 is covered with the inner member 24 of the repair member 14 on the upper portion of the frame. Thereafter, the outer member and the inner member of the repair member on the upper portion of the frame, including the overlapping portion thereof, are fixed to the existing frame by, for example, screws. In addition, the existing door frame 12 is similarly repaired on both side portions of the frame.

After the outer member 22 is covered, the outer member 22 is fixed to the existing door frame 12 except for a portion where the outer member 22 and the inner member 24 overlap each other. After covering the inside 24, the inside member 24 may be fixed to the existing door frame 12, including the overlapping portion of the two. When the blocking member 32 is mounted, after the repair member 14 is fixed, the blocking member 32 is housed in the blocking member mounting groove 34 of the repair member 14.

According to the present invention, since the existing door frame 12 is only covered with the repair member 14, the existing door frame 12 can be repaired inexpensively in a short period of time, and the old door frame 12 can be repaired. There is an advantage that the frame 12 can be protected and reinforced.

In this embodiment, the existing door frame 12
Although the inside member 24 is covered after the outside member 22 is covered, the outside member 22 may be covered after the inside member 24 is covered. Also,
In the present embodiment, the existing door frame 12 is repaired from the upper part of the frame, but the repair may be performed from any part of the existing door frame 12. Further, the fixing means of the repair member 14 is not limited to the screw, and any conventionally known one can be used.

The repair door frame and the door repair method of the present invention are basically as described above. As described above, the repair door frame and the door repair method of the present invention have been described in detail. However, the present invention is not limited to the above-described embodiment, and various modifications and changes are made without departing from the gist of the present invention. Of course it is good.

[0032]

As described above in detail, the repairing door frame of the present invention is provided with a convex portion which is provided on the existing door frame and which is in contact with the outer peripheral portion of the inner surface of the door. It has a member. Each repair member includes an outer member and an inner member, and the outer member and the inner member each include a portion which is overlapped with the existing door frame at the convex portion. Further, in the door repair method of the present invention, the existing door frame is covered with one of the outer member and the inner member of the repair member, and is overlapped with the existing door frame at the convex portion. Parts of the repair member are covered with the other of the outer member and the inner member of the repair member, and the outer member and the inner member of the repair member are fixed to the existing frame. It is like that. Thus, according to the present invention, there is an advantage that the existing door frame can be repaired inexpensively in a short period of time, and the old door frame can be protected and reinforced.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view of an embodiment of a door after repaired by applying the present invention.

FIG. 2 is a longitudinal sectional view of one embodiment of a repaired door repaired by applying the present invention.

FIG. 3 is a cross-sectional view of another embodiment of a repaired door repaired by applying the present invention.

FIG. 4 is a longitudinal sectional view of another embodiment of a repaired door repaired by applying the present invention.

FIG. 5 is a longitudinal sectional view of still another embodiment of a repaired door repaired by applying the present invention.

[Explanation of symbols]

 10, 30 Door after repair 12 Existing door frame 14 Repair member 16 Door 18 Convex portion 20 Buffer member 22 Outside member 24 Inner member 26 Hinge 28 Replacement member 32 Blocking member 34 Groove

Claims (4)

[Claims] 1. An existing door frame for supporting a door is provided with a repairing member which is coated on at least an upper portion and both side portions of the frame and has a convex portion which comes into contact with an outer peripheral portion of an inner surface of the door. Each of the repair members includes an outer member that is covered with the existing door frame from outside the door, and an inner member that is covered with the existing door frame from inside the door, A repair door frame, wherein the outer member and the inner member have a portion that is covered by the convex portion so as to overlap the existing door frame. 2. The repair door frame according to claim 1, wherein
The repair door frame further includes a repair member that covers a lower portion of the frame of the existing door frame and has a protrusion that contacts an outer peripheral portion of an inner surface of the door. 3. Each of the repair members has a groove for mounting a blocking member over an entire area of a portion of the convex portion which comes into contact with the outer peripheral portion of the inner surface of the door. Wherein a blocking member for blocking the outside and the inside is housed so as to protrude from the groove for mounting the blocking member, over the entire area of the portion in contact with the outer peripheral portion of the inner surface of the door. The repair door frame according to claim 1 or 2, wherein 4. When repairing the existing door frame by using the repair door frame according to any one of claims 1 to 3, the existing door frame has an outer surface for each of the repair members. A first step of covering one of the member and the inner member; and a part of the protrusion that is overlapped and covered with the existing door frame. A second step of coating the other of the outer member and the inner member of the repair member, and a third step of fixing the outer member and the inner member of each of the repair members to the existing frame. A method for repairing a door, characterized in that: