JP2003020867A - Simple remodeled door utilizing existing door frame - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a high-performance remodeled door by using an existing door frame as it is. SOLUTION: A KJ door is easily remodeled by oppositely attaching a new room-side frame 20 having a relatively thin groove forming projecting section 21 which is formed to be protruded outward from a door stopping step section 14 by using hard rubber so as to prevent hands from being caught between doors to the room-side frame section 15 of the existing door frame 10. Then airtight material inserting grooves 23 are formed on the periphery of the door frame 10 in the same plane and an airtight material 30 is inserted into and arranged in the grooves 23. In addition, a high-function new door 40 having a heat insulation property, soundproof property, etc., is fitted to the door frame 10.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to remodeling doors of public houses, condominiums, and the like, and more particularly to a simple remodeling door using an existing door frame, which can be easily remodeled.

[0002]

2. Description of the Related Art As a door remodeling for this type of entrance, a new door frame is installed by metal fittings so as to cover an existing steel door frame as a mounting base and the new door. A remodeled door by a so-called cover construction method is known in which both the door frame and the door are replaced by installing a new door in the frame.

However, in this case, since the new door frame is installed over the existing door frame, the work is complicated and the time tends to be long, and the opening, especially the width dimension, obtained by the installed new door frame is large. As the door becomes narrower, the size of the new door also shrinks accordingly, making residents feel a sense of pressure,
The problem remains that it will interfere with the loading and unloading of furniture.

The present invention has been made in view of the above circumstances, and the problem to be solved is to utilize the existing door frame as much as possible to remodel the door as efficiently and surely as possible. As a result, the narrowing of the opening due to the refurbishment of the door can be made as small as possible so that the opening after renovation, especially the width dimension, can be secured as wide as possible, and the performance as an entrance door such as airtightness can be enhanced. It is to provide a refurbished door that uses existing door frames that can be secured.

[0005]

According to the present invention, the existing door frame is generally free from corrosion and damage. Therefore, the present invention is used as much as possible to replace the existing door instead. By installing a new door, the opening of the existing door frame is maintained, while this type of existing door frame generally has a single-sided flush opening door for entrance, press door for public housing (KJ door), etc. To prevent noise when the door is closed, a push-button type soundproof door contact rubber is installed only at a predetermined interval, and airtightness between the door and the door cannot be ensured. At the time of alternative installation of the door, for example, by narrowing the opening by installing a flat new indoor side frame with a thickness of about 5 to 6 mm or a thickness thinner than this, at the indoor side frame portion of the existing door frame,
For example, about 1 cm, to secure the largest possible opening, the groove forming projections arranged at the tip of the indoor side new frame are projected to the outside of the room from the door receiving step in the middle of the existing door frame in the expected direction. An airtight material installation groove having the same surface arrangement is formed on the four circumferences of the existing door frame by the groove forming projection of the new indoor frame and the door receiving step of the existing door frame, and the airtight material is installed in the airtight material installation groove. By making an airtight member contact the new door, sufficient airtightness can be ensured even if a new door such as a heat insulating door or a soundproof door is used, that is, the invention according to claim 1. Is a refurbished door in which a new door is installed on an existing door frame that remains by removing the existing door, and the indoor side frame part is the indoor side frame part of the door receiving step part in the expected direction middle of the existing door frame. Expected direction Partially or entirely A new inner frame for forming the airtight material installation groove having the same four-circle surface arrangement is abutted on the door receiving step by projecting the groove-forming projection at the tip to the outside of the door receiving step. A simple remodeling door using an existing door frame, characterized in that an airtight material protruding from the groove forming projection to the outside of the groove and press-contacted to the outer periphery of a new door is fitted in the airtight material installation groove. It is a thing.

According to the second aspect of the present invention, a U-shaped seat for airtight material is used in place of the groove forming projection at the tip, and the seat is hooked on the door receiving step of the existing door frame. In order to position the airtight material installation groove and simplify the work by installing the airtight material installation groove, instead of the groove forming projection at the tip of the new indoor side frame, the door receiving step portion is used. A U-shaped seat is installed at the tip of the air-tight material, and the U-shaped seat is hooked on the door receiving step so that the airtight material installation groove having the same four-circle arrangement is installed. The simplified remodeling door using the existing door frame according to claim 1.

According to a third aspect of the present invention, the installation of the new indoor side frame has a good appearance, and the indoor side frame portion of the existing door frame can be covered by the simple operation so that the new indoor side frame is installed. The frame is divided in the projected direction and slidable to the other side so that it can be adjusted and installed so as to cover the entire interior side frame part according to the expected width of the interior side frame part of the existing door frame. Claim 1 characterized by the above.
Alternatively, it is a simple remodeling door using the existing door frame described in 2.

The invention according to claim 4 corresponds to the corrosion of the lower frame, which is caused by the remaining rainwater brought into the soil, the residual water for cleaning the soil, etc., and only the lower frame is removed by, for example, chiseling. , A new lower frame of the same shape is installed as an alternative, and its airtight material installation groove is arranged in the same plane for four rounds together with the upper frame and the airtight material installation groove of the vertical frame. By removing only the existing lower frame of the door frame and replacing the existing lower frame with a new lower frame having the same shape as the existing lower frame and providing the airtight material setting groove, the airtight material setting groove having the same four-circle arrangement can be formed. It is a simple refurbished door using an existing door frame according to claim 1, wherein the door is installed.

According to a fifth aspect of the invention, the door receiving step of the airtight material installation groove is dealt with in response to a decrease in the expected dimension of the outdoor frame by installing the airtight material installation groove in the existing door frame. By installing a decorative new frame on the outdoor side frame part of the existing door frame so as to have a protruding width according to the protruding size from the above, the protruding size is absorbed, and for example, the thickness of general heat insulating doors, soundproof doors, etc. Of the door of the existing door frame so as to prevent the door from projecting outward from the existing door frame and exceeding the expected size of the outdoor frame to impair the appearance. A flat plate-shaped decorative new frame is additionally used on the outdoor side frame portion of the receiving step portion, the rear end of which is abutted against the door receiving step portion and which covers the outdoor side frame portion in a forward protruding shape in an L-shape. The new cosmetic frame is placed facing the facing surface of the outdoor frame and According to claim 1, characterized by comprising the out cosmetic new frame tip and new door surface as substantially flush,
This is a simple remodeling door using the existing door frame described in 3 or 4.

According to a sixth aspect of the present invention, a door receiving step portion of the airtight material installation groove is provided in response to a decrease in the expected dimension of the outdoor frame by installing the airtight material installation groove in the existing door frame. By absorbing the protruding dimension by reducing the thickness of the door in accordance with the protruding dimension from the door, use a heat insulating door, a soundproof door, etc. having a thickness corresponding to this, and use the thickness of the outdoor frame. In order to prevent the appearance from being impaired by exceeding the expected dimension, the new door is installed on the outer frame of the door receiving step of the existing door frame. The front end of the outdoor side frame portion and the surface of the new door are substantially flush with each other by forming the groove to have a thickness approximately equal to the expected width remaining.
This is a simple refurbished door using the existing door frame described in 2, 3, or 4.

The present invention uses these as the gist of the invention, respectively, as means for solving the above problems.

[0012]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in more detail below with reference to the examples of the drawings. In FIG. 1 to FIG. 3, A is a simple remodeling door, and the simple remodeling door A is to remove an existing door. New door 4 on existing door frame 10 left by
0 is installed, and the indoor side frame portion 15 of the door receiving step portion 14 at the middle of the existing door frame 10 in the expected direction.
In addition, the inner frame portion 15 is formed into a flat plate shape that partially or entirely covers the interior direction frame portion 15, and the groove forming projection 21 at the tip is projected outward from the door receiving step portion 14 so that the door receiving step portion 14 is formed. A new indoor-side frame 20 forming an airtight material installation groove 23 having a four-circle coplanar arrangement is installed in contact with the airtight material installation groove 2.
3 is a new door 4 that projects outward from the groove forming projection 21.
The airtight material 30 which is in pressure contact with the outer periphery of the outer peripheral surface is fitted and arranged.

In this example, the existing door frame 10 on which the new door 40 is installed includes, for example, the existing upper frame 11 and the existing vertical frame 1.
2 and the existing lower frame 13 have a projected dimension of about 6.5 cm, the thickness of the existing door (frame thickness) is about 3.5 cm, and the door receiving step 14 is provided in the middle of the existing door frame 10 in the projected direction. , An indoor side frame portion 15 and an outdoor side frame portion 16 are arranged inside and outside the stepped portion so as to expand the outdoor side, and are made of steel integrated in the prospective direction, generally called a KJ door As for the press door for public housing that was

The existing door frame 10 is constructed by press-molding the thick-walled steel veneer so that the existing door (not shown) having neither heat insulating property nor soundproof property can be removed and the interior frame portion thereof can be removed. Between the new indoor side frame 20 and the new indoor side frame 20 and the existing door frame 10 in this example, which is newly installed to face the indoor side frame part 15 and covers the indoor side frame part 15 entirely in the viewing direction. The formed airtight material installation groove 23 and the airtight material 30 arranged so as to be flush with the door receiving stepped portion 14 of the existing door frame 10 toward the outdoor side by being fitted into the airtight material installation groove 23 are provided. The above-mentioned simple remodeling door A is obtained by arranging, instead of the existing door, a highly functional new door 40 excellent in heat insulation and soundproofing.

In the present example, the indoor new frame 20 includes the existing upper frame 11, the existing vertical frame 12, and the existing lower frame 13 of the existing door frame 10.
The length of the flat plate is made wider than the width of the indoor side frame portion 15 by several mm so that the groove forming protrusion 21 is arranged at the tip end so as to match the length of the indoor side frame portion 15 having the same width as the above. The indoor new frame 20 of this example has a wall thickness of several mm, for example, about 5 to 6 mm or thinner, depending on a material that remains elastic, such as hard rubber or semi-hard resin. The integrally molded extruded material is cut into a predetermined length, and is installed on the existing door frame 10 by aligning the indoor end of the indoor side new frame 20 and the indoor side frame portion 15, Screw 3
2, the groove forming projection 21 of about several mm is projected from the door receiving step 14 of the existing door frame 10 to the outside of the room.

Due to the projection of the groove forming projection 21 in the new indoor frame 20, the groove forming projection 21 is formed so that the door receiving step 1 is formed.
4 is divided on the inner peripheral side thereof and is continuous in series in the middle of the existing door frame 10 in the finding direction or the existing upper frame 11 and the existing vertical frame 1
2. The airtightness is secured between the new door 40 and the new door 40 by forming and installing the airtightening material installation groove 23 having the same four-circle arrangement separated at the longitudinal end of the existing lower frame 13. In this embodiment, the airtight member 30 is fitted and arranged in such a manner that a series of shallow grooves 24 along the longitudinal direction are installed on the lower surface of the groove forming projection 21 of the indoor new frame 20. A fixing protrusion 31 protruding rearward from one end portion of the airtight material 30 is fitted or fitted and adhered to the airtight member 24, and the protrusion 31 is attached to the shallow groove 2
4 and the step side edge of the indoor side frame portion 15 of the existing door frame 10,
The inner side new frame 20 is fixed by the screw 32 or is used together with the screw 32 to prevent the detachment or fixing.

The airtight member 30 is a solid or hollow member projecting from the ridge 31 so as to bulge forward, and the new door 4 is provided.
Elasticity is provided so as to elastically make a compressive contact by closing 0, so that the airtight material 30 is projected to the outside of the room somewhat from the tip of the groove forming projection 21 of the indoor new frame 20. By doing so, the groove forming projections 21 do not impede the compression contact between the airtight material 30 and the new door 40, and the airtightness is not impaired.

At this time, in the simple remodeling door A of this example,
The groove forming projection 21 is arranged such that the tip of the groove forming projection 21 is in close proximity to the new door 40 with a small gap therebetween so that the airtight member 30 can be projected. By making it narrower than the inner new frame 20, the groove forming projection 21 is exposed to the outside of the room, which allows elastic deformation of the groove forming projection 21 made of hard rubber or semi-hard resin. The airtight member 30 can be retained while maintaining the property, and a finger is sandwiched between the new door 40 and the groove forming projection 21 on the side of the existing door frame 10 when the new door 40 is closed. ， It is designed so that the finger can be pulled out without damaging the finger.

In this example, the new door 40 is approximately equal to the remaining width of the existing door frame 10 in which the airtight material installation groove 23 is installed in the outer frame 16 of the door receiving step 14. By forming it to have a thickness, the front end of the outdoor side frame portion 16 and the surface of the new door 40 are made substantially flush with each other, that is, the new door 40 of this example has a thickness of about 3.5c of a general door.
For about m to 4 cm, according to the above expected residual width,
For example, it is assumed that the door has a relatively thin prospective thickness of about 3 cm to several mm thick and has a high degree of heat insulation and soundproofing, and the surface thereof is an outdoor frame when installed on the existing door frame 10. It is arranged to be substantially flush with the tip of the portion 16 by being flush with the tip of the portion 16 or by being inwardly of, for example, several mm.

The installation of the new door 40 on the existing door frame 10 is carried out, for example, by installing the new door 40 against the outdoor side frame portion 16 of the existing vertical frame 12 on the suspension side of the existing door frame 10 and for a door not shown. This is done by suspending and supporting it through a new hinge.

4 to 8 show another example,
FIG. 4 shows that by removing only the existing lower frame 13 from the existing door frame 10 and installing a U-shaped groove in the new lower frame 17 having the same shape as the existing lower frame 17 installed in place of the existing lower frame 13. This is an example in which the airtight material installation groove 23 having the same four-sided layout is installed and the cross-sectional view is configured in common with the above example. In this example, the new lower frame 17 is formed by bending a thick stainless plate. Forming,
The door receiving stepped portion 14 of the existing lower frame 13 is reproduced, and the folded portion projecting to the outside of the room is formed on the upper portion thereof to provide a U-shaped groove similar to that of the existing upper frame 11 and the existing vertical frame 12, thereby providing four rounds. The airtight material installation grooves 23 are arranged in the same plane, so that the existing upper frame 11 and the existing vertical frame 12 are not corroded or damaged, but the existing lower frame 13 is corroded or damaged. While the relationship between the existing vertical frame 12 and the new door 40 is made the same as the above example, only the existing lower frame 13 is removed by, for example, chiseling work, and the new lower frame 17 is installed in place of this to make a simple remodeling. It is an example which constituted the door A.

FIG. 5 shows that the outer frame portion 16 of the existing door frame 10 has a rear end abutting against the outdoor frame portion 16 of the door receiving step portion 14 and the door outer step portion 16 projects forward. A new makeup frame 27 in the form of a flat plate that is covered in an L-shape is used, and the new makeup frame 27 is installed in contact with the facing surface of the outdoor-side frame portion 16 and at the end of the new makeup frame 27 protruding forward. This is an example in which the surface of the door 40 is made substantially flush, and at this time, the decorative new frame 27 is set so as to match the expected dimension of the new door 40 and the remaining expected width in the outdoor side frame portion 16 of the existing door frame 10. The expected width is set according to the difference. For example, a stainless steel plate is bent, and the tip in the finding direction is bent inward toward the room again. The rear end is a door receiving step. Abut the part 14 and screw 32 to the outdoor frame part 16.
This is an example in which they are installed in contact with each other by being fixed, and the remainder is configured in the same manner as the example of FIGS.

FIG. 6 shows that the interior new frame 20 is formed in a divided manner in the prospective direction and one of them is slidable to the other so that the interior side frame portion 15 of the existing door frame 10 can be slid in accordance with the prospective width of the interior side frame. It can be adjusted and installed so as to cover the entire frame portion 15, and when the existing door frame 10 has a large prospective width, etc., according to the change in the prospective width of the indoor side frame portion 15, this is set in the entire prospective direction. In this case, in the new frame 20 on the indoor side, the airtight material installation groove 23 is formed by projecting the downward projecting ridge 25 on the lower surface of the groove forming projection 21 in this example. Airtight material 30
And the downward projecting ridge 25
The door-receiving stepped portion 14 is hooked to facilitate positioning of the new interior frame 20. In this example, in the same manner as in the example of FIG. The new frame 27 is installed so as to face the outdoor-side frame portion 16.

In FIG. 7, instead of the groove forming projection 21 at the tip of the new indoor side frame 20, a U-shaped receiving seat 26 installed at the tip along the door receiving step 14 is used. By arranging the seats 26 on the door receiving step 14 in a hooked manner, the airtight material installation groove 23 having the same four-circle arrangement can be installed, and similarly, stable holding of the airtight material 30 and installation of the new indoor side frame 20 can be performed. Is easy to locate, and in this example,
Similarly, as in the example of FIG. 5, the new makeup frame 27 is installed so as to face the outdoor frame portion 16.

FIG. 8 shows the interior side frame portion 15 of the existing door frame 10.
This is an example in which the indoor new frame 20 made of hard rubber, semi-rigid resin, or the like is placed in contact with each other, and is fixed by a screw 32 using a fixing plate 22. It is installed so as to press the indoor new frame 20 by partially covering the surface of the frame 20 so as to leave the groove forming protrusions 21. For example, the indoor new frame 20 is made of metal such as aluminum or steel plate. The installation strength is ensured and the simple remodeling door A also serves as makeup.

Since the remainder of FIGS. 4 to 8 is the same as the above-mentioned example, the same reference numerals are given and duplicated description will be omitted.

Although the illustrated example is as described above, it is necessary to configure the new indoor side frame to partially cover the indoor side frame portion in the finding direction, and to prevent distortion or deformation of the existing door frame due to long-term use. In some cases, for example, the adjustment liner should be installed between the inner frame of the existing door frame and the new inner frame, and the new inner frame should be made of metal such as aluminum. In carrying out the present invention, an existing door frame, a new door, a new indoor side frame, a groove forming projection thereof, a groove for installing an airtight material, an airtight material, and a U-shaped new inner frame used as necessary Specific shapes such as seats, split structure of interior new frame, new lower frame, new cosmetic frame, etc.
The structure, the material, the dimensions, the relationship between them, additions to these, and the like can take various forms as long as they do not violate the gist of the invention.

[0028]

Since the present invention is constructed as described above,
In the invention according to claim 1, the existing door frame can be utilized as much as possible to remodel the door as efficiently and surely as possible.
To make the opening narrowed as much as possible by remodeling the door so that the opening after remodeling, especially the width dimension, can be secured as wide as possible, and at the same time the performance as an entrance door such as airtightness can be secured at a high level. It is possible to provide a refurbished door using the existing door frame.

According to a second aspect of the present invention, a U-shaped seat for airtight material is used in place of the groove forming projection at the tip, and the seat is hooked on the door receiving step of the existing door frame. By installing the airtight material, it is possible to position the airtight material installation groove and simplify the work.

According to the third aspect of the present invention, the installation of the new indoor frame can be done with good appearance, and the indoor frame of the existing door frame can be covered by a simple operation.

The invention according to claim 4 corresponds to corrosion of the lower frame, which is caused by remaining rainwater brought into the soil, remaining wash water in the soil, etc., and only the lower frame is removed by, for example, chiseling work. A new lower frame of the same shape may be installed in the alternative, and the airtight material installation groove may be arranged in the same plane for four rounds together with the airtight material installation groove of the upper frame and the vertical frame.

According to a fifth aspect of the present invention, the step of receiving the airtight material in the door is provided in response to the decrease in the expected dimension of the outdoor frame by installing the airtight material in the existing door frame. By installing a decorative new frame on the outdoor side frame part of the existing door frame so as to have a protruding width according to the protruding size from the above, the protruding size is absorbed, and for example, the thickness of general heat insulating doors, soundproof doors, etc. It is possible to prevent the door from protruding beyond the expected size of the outdoor frame portion and protruding outward from the existing door frame to the exterior to impair the appearance.

According to a sixth aspect of the present invention, the door receiving step portion of the airtight material installation groove is dealt with in response to a decrease in the expected size of the outdoor frame by installing the airtight material installation groove in the existing door frame. By absorbing the protruding dimension by reducing the thickness of the door in accordance with the protruding dimension from the door, use a heat insulating door, a soundproof door, etc. having a thickness corresponding to this, and use the thickness of the outdoor frame. It is also possible to prevent the appearance from being impaired by exceeding the expected dimension.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view of a simple remodeling door.

FIG. 2 is a cross-sectional view of a simple refurbished door.

FIG. 3 is an enlarged cross-sectional view of a vertical frame portion of the simple remodeling door.

FIG. 4 is a vertical cross-sectional view of a simple remodeling door showing another example.

FIG. 5 is a cross-sectional view of a simple remodeling door showing another example.

FIG. 6 is a cross-sectional view of a simple remodeling door showing another example.

FIG. 7 is a cross-sectional view of a simplified remodeling door showing another example.

FIG. 8 is a partial cross-sectional view of a simplified remodeling door showing another example.

[Explanation of symbols] A simple refurbished door 10 Existing door frame 14 Door receiving step 15 Indoor frame 16 Outdoor frame 17 New construction frame 20 Indoor new frame 21 Groove forming protrusion 23 Airtight material installation groove 27 New makeup frame 30 Airtight material 40 new door

Continued front page    (72) Inventor Sadamu Takei             1-5-16 Nihonbashi-Bakurocho, Chuo-ku, Tokyo               Within IS Co., Ltd. F-term (reference) 2E011 KA06 KB02 KC01 KF01 KG04                       KG05 KG06 KH01

Claims (6)

[Claims] 1. A refurbished door in which a new door is installed on an existing door frame that remains after removing the existing door,
The indoor side frame portion of the existing door frame in the middle of the door receiving step is formed into a flat plate shape that partially or entirely covers the indoor side frame portion in the opening direction, and the groove forming projection at the tip is the door receiving step. A new indoor side frame is formed so as to form an airtight material installation groove having the same four-circle arrangement on the door receiving step portion by protruding from the above portion to the outside, and the airtight material installation groove is provided with the groove forming projection from the groove forming projection. A simple refurbished door using an existing door frame, characterized in that an airtight material that protrudes to the outside of the room and presses against the outer periphery of the new door is fitted and arranged. 2. A U-shaped receiving seat installed at the front end along the door receiving step is used in place of the groove forming projection at the front end of the new inner frame, and the U-shaped receiving seat is used for the door receiving. The simple refurbished door using an existing door frame according to claim 1, wherein the airtight material installation groove having the same four-sided circumferential arrangement is provided by arranging the airtight material on a stepped portion. 3. The entire indoor side frame part is formed in accordance with the expected width of the indoor side frame part of the existing door frame by forming the indoor side new frame in a divided direction and slidable to one side. The simple remodeling door using an existing door frame according to claim 1 or 2, wherein the door can be adjusted and installed so as to cover it. 4. The same four-sided surface is provided by providing an airtight material installation groove in a new lower frame having the same shape as the existing lower frame installed by removing only the existing lower frame from the existing door frame and replacing the existing lower frame. The simple refurbished door using an existing door frame according to claim 1, wherein the airtight material installation groove is arranged. 5. The outdoor side frame portion of the door receiving step portion of the existing door frame is covered with the rear end of the door receiving step portion so as to abut against the door receiving step portion, and the outdoor side frame portion is L-shaped so as to project forward. In addition, a new flat plate-shaped makeup frame is additionally used, and the makeup new frame is placed in contact with the facing surface of the outdoor-side frame portion, and the front end of the newly-formed makeup frame and the new door surface are substantially flush with each other. The simple refurbished door using the existing door frame according to claim 1, 2, 3, or 4. 6. The outdoor side by forming the new door to a thickness approximately equal to a remaining expected width in which the airtight material installation groove is provided in the outdoor side frame portion of the door receiving step portion of the existing door frame. The simple remodeling door using an existing door frame according to claim 1, 2, 3, or 4, wherein the front end of the frame portion and the surface of the new door are substantially flush with each other.