JP7083725B2 - Door refurbishment unit - Google Patents

Description

The present invention relates to a door refurbishment unit.

Conventionally, when remodeling an existing door already attached to an opening of a building to a new door, it is known to install a new door frame so as to cover the existing door frame and remodel the door frame (). For example, see Patent Document 1). Specifically, a metal base material covering the entire length in the longitudinal direction is installed in the vertical frame and the upper frame of the existing door frame (existing frame), and the new door frame (new frame) is inserted into the opening of the existing door frame from the front. A new door is fixed to the existing door frame via a metal base material.

Japanese Unexamined Patent Publication No. 2001-323734

As described above, when the new frame is fixed via the metal base frame so as to cover the existing frame, the metal base frame is interposed between the existing frame and the new frame, so that the new frame is formed by the existing frame. The opening is narrowed by the metal base frame and the new frame. Further, if the upper and lower horizontal frames and the left and right vertical frames are fixed so as to cover the entire existing frame, there is a problem that not only the width of the opening but also the height is narrowed.
Further, if a metal base material is provided between the existing frame and the new frame, the number of parts and the mounting man-hours increase, the cost rises, and the workability is poor.
The present invention has been made in view of the problems involved, and an object of the present invention is to provide a door remodeling unit which is inexpensive and has excellent workability while securing a larger opening area.

The main invention for achieving such an object is a new door newly attached to an existing frame already attached to a building or the like and the existing door removed, and a new installation fixed to a pair of existing vertical frames of the existing frame. The new vertical frame has a vertical frame, and the new vertical frame includes a plate-shaped prospective plate portion that is in contact with the prospective surface of each of the pair of existing vertical frames, and the pair of existing vertical frames. A door having a plate-shaped finding plate portion that faces and abuts a finding surface facing the outdoor side, and the newly installed door is attached to the prospective plate portion via a hinge. It is a refurbished unit.
Other features of the present invention will be clarified by the description in the present specification and the accompanying drawings.

According to the present invention, it is possible to provide a door remodeling unit that is inexpensive and has excellent workability while ensuring a larger opening area.

It is a schematic diagram for demonstrating the door remodeling unit which concerns on this embodiment. It is a vertical sectional view of a door remodeling unit attached to an existing frame. It is a cross-sectional view of a door remodeling unit attached to an existing frame. It is a perspective view which shows the door end unit. It is a perspective view which shows the hanging unit.

Hereinafter, the door remodeling unit according to the embodiment of the present invention will be described with reference to the drawings.
As shown in FIGS. 1 to 3, the door remodeling unit 1 of the present embodiment has a door (hereinafter referred to as an existing door) provided via a frame (hereinafter referred to as an existing frame) 2 already attached to the building. ) 3 is a door remodeling unit 1 that enables a new door (hereinafter referred to as a new door) 10 to be attached by removing the door 3.

The existing frame 2 from which the existing door 3 has been removed includes a hinge that supported the existing door 3, a latch mechanism for keeping the existing door 3 closed, and a receiving member for a locking mechanism. The one attached to the door 3 has been removed together with the existing door 3.

The left and right existing vertical frames 20 and 21 are the existing prospective wall portions 20b and 21b having the prospective surfaces 20a and 21a facing the existing door 3 in the in-plane direction of the existing door 3, and the outdoor of the existing prospective wall portions 20b and 21b. It has existing finding wall portions 20d and 21d extending from the edge of the existing frame 2 to the outside of the existing opening 2a formed by the existing frame 2 and having finding surfaces 20c and 21c facing the outside of the room, respectively. Further, existing projecting pieces 20e and 21e projecting to the opposite sides are provided on the indoor side of the existing prospective wall portions 20b and 21b, and the tip side of the existing projecting pieces 20e and 21e faces the outdoor side. The water-stopping members 20f and 21f are provided so as to project and come into contact with the outer peripheral portion of the existing door 3 in a closed state.

The door remodeling unit 1 attached to the existing frame 2 from which the existing door 3 has been removed includes a new door 10, a door tip unit 11 attached to the existing vertical frame 20 on the door end side of the existing frame 2, and a suspension of the existing frame 2. It has a hanging unit 12 attached to the existing vertical frame 21 on the original side.

The hanging source side of the new door 10 is rotatably supported by a plurality of hinges 13. The hinge 13 has, for example, a hinge lower member 131 having a shaft portion 131a protruding upward, and a hinge upper member 132 having a tubular portion 132a into which the shaft portion 131a is inserted from below. A hinge upper member 132 is attached to the new door 10, and the new door 10 is supported with the hinge upper member 132 mounted on the hinge lower member 131.

On the door end side of the new door 10, a latch mechanism 10b equipped with a latch bolt 10a that can appear and disappear by operating a handle or the like, and a locking mechanism (not shown) such as a thumb turn lock equipped with a dead bolt (not shown) are provided. I have.

As shown in FIG. 4, the door end unit 11 has a door end member 14 as a new vertical frame fixed to an existing vertical frame 20 on the door end side and having an L-shaped cross section, and receives latch bolts 10a and dead bolts. It has a member 15. The receiving member 15 has an insertion portion 15c having a recess for inserting the latch bolt 10a and the dead bolt into the metal receiving plate material 15b provided with the latch bolt 10a or the opening hole 15a through which the dead bolt penetrates, on the side of the existing vertical frame 20. The backing plate material 15b is fixed to the door end member 14.

The door end member 14 has a plate-shaped door end prospective plate portion 14a that faces and abuts the prospective surface 20a of the existing prospective wall portion 20b of the existing vertical frame 20 on the door end side, and an existing door end member 14 that has a finding surface 20c. It has a plate-shaped door-end finding plate portion 14b that faces and abuts the finding wall portion 20d.

A receiving member 15 is attached to the door end member 14 in accordance with the positions of the latch bolt 10a protruding from the new door 10 and the dead bolt, respectively.

As shown in FIG. 5, the hanging unit 12 has a hanging member 16 as a new vertical frame fixed to the existing vertical frame 21 on the hanging side and having an L-shaped cross section, and a hinge lower member constituting the hinge 13. It has a back plate member 17 for fixing the 131 and the hinge lower member 131.

The hanging source member 16 has a plate-shaped hanging source prospective plate portion 16a and a finding surface 21c which are in contact with the prospective surface 21a of the existing prospective wall portion 21b of the existing vertical frame 21 on the suspension source side. It has a plate-shaped hanging source finding plate portion 16b that faces and abuts the finding wall portion 21d.

The hanging source member 16 is provided with a hinge lower member 131 that supports the hinge upper member 132 provided in the new door 10, and the hinge lower member 131 is provided together with the back plate member 17 provided on the back side of the hanging source prospective plate portion 16a. It is screwed to the back plate material 17 in a state where the hanging source prospective plate portion 16a is sandwiched.

The door end member 14 and the hanging member 16 have substantially the same length as the distance between the existing upper frame 22 and the existing lower frame 23 of the existing frame 2. In the present embodiment, as shown in FIG. 2, the door tip member 14 and the hanging source member 16 are mounted on the existing lower frame 23 of the existing frame 2 in a state where the door tip member 14 and the hanging source member 16 are placed. The upper ends 14c and 16c are located slightly lower than the upper end 10c of the attached new door 10, but the upper ends 14c and 16c of the door end member 14 and the hanging member 16 are the upper ends 14c and 16c of the attached new door 10. It may be located at a position higher than the upper end 10c. Further, the indoor edges of the door end prospective plate portion 14a and the hanging source prospective plate portion 16a are located on the outdoor side of the existing projecting pieces 20e and 21e.

To attach the door refurbishment unit 1, first, the latch mechanism 10b and the locking mechanism receiving member 15 are attached to the door tip member 14, the hinge lower member 131 is provided to the hanging member 16, and the latch bolt 10a is provided to the new door 10. , The dead bolt and the hinge upper member 132 are attached according to the positions, and the door end unit 11 and the hanging unit 12 are assembled.

The existing frame 2 from which the existing door 3 and the hinge and the receiving member provided for the existing frame 2 have been removed is provided with the door end unit 11 and the hanging source unit 12 to be attached to the door end prospecting plate portion 14a and the hanging source. In order to avoid interference with the insertion portion 15c protruding toward the existing frame 2 side from the prospective plate portion 16a and the back plate material 17, the interfering portion is cut off.

Next, the door end unit 11 is attached to the existing vertical frame 20 on the door end side, and the hanging unit 12 is attached to the existing vertical frame 21 on the hanging source side with screws. At this time, in order to attach the door end unit 11, the lower end of the door end member 14 is placed on the existing lower frame 23, and the door end prospective plate portion 14a of the door end unit 11 is brought into contact with the existing prospective wall portion 20b. The door tip finding plate portion 14b of the door tip unit 11 is brought into contact with the existing finding wall portion 20d, and the door tip unit 11 is screwed to the existing vertical frame 20. Further, in order to attach the hanging source unit 12, the lower end of the hanging source member 16 is placed on the existing lower frame 23, and the hanging source finding plate portion 16b of the hanging source unit 12 is brought into contact with the existing finding wall portion 21d. The hanging source expected plate portion 16a of the hanging source unit 12 is brought into contact with the existing prospective wall portion 21b, and the hanging source unit 12 is screwed to the existing vertical frame 21.

Next, the shaft portion 131a of the hinge lower member 131 of the hanging unit 12 attached to the existing frame 2 is inserted through the tubular portion 132a of the hinge upper member 132 provided in the new door 10, and the new door 10 is inserted. The installation of the new door 10 is completed by supporting it on the existing vertical frame 21 on the hanging side.

According to the door remodeling unit 1 of the present embodiment, the new door 10 is fixed via the hinge 13 of the hanging unit 12 attached to the existing vertical frame 21 on the hanging side, so that the existing door 3 of the building is provided. It is possible to open and close the new door 10 at almost the same position as the existing door. Further, the existing vertical frame 20 on the door end side is provided with a door end unit 11 provided with a receiving member 15 to which the latch bolt 10a of the latch mechanism 10b provided at the door end of the new door 10 and the dead bolt of the locking mechanism are engaged. Is attached, so that the new door 10 can be held in a closed state. Here, the receiving member 15 corresponds to a locking portion that can be locked in a state where the new door 10 is closed.

Further, in the hinge unit 11 and the hanging source unit 12, the plate-shaped hinged door tip plate portion 14a and the hanging source prospective plate portion 16a are brought into contact with the prospective surfaces 20b and 21b provided by the existing vertical frames 20 and 21, respectively. A receiving member 15 is provided on the door end prospective plate portion 14a of the front unit 11, and a hinge 13 is provided on the suspension source prospective plate portion 16a of the suspension source unit 12. Therefore, it is possible to make a new opening between the prospective plate portion 14a of the door end unit 11 and the prospective plate portion 16a of the hanging unit 12, and the width is substantially the same as the existing opening 2a formed by the existing frame 2. It is possible to secure a new opening. Further, since nothing can be attached to the existing upper frame 22 and the existing lower frame 23 provided in the existing frame 2, the height of the existing opening 2a cannot be narrowed. Therefore, it is possible to provide the new door 10 while securing a wider new opening.

Further, since the door end unit 11 and the hanging unit 12 are only directly attached to the existing vertical frames 20 and 21, it can be replaced with the new door 10 by a simple operation, and the existing vertical frames 20 and 21 are expected to be installed. Since the door end unit 11 and the hanging unit 12 are attached to the wall portions 20b and 21b, it is possible to reduce the number of parts and the mounting man-hours, and it is also possible to reduce the cost. Therefore, it is possible to provide a door remodeling unit that is inexpensive and has excellent workability while securing a larger opening area.

Further, the door end unit 11 and the hanging source unit 12 have a plate-shaped door end prospecting plate portion 14a and a hanging source prospect that are in contact with the existing prospective wall portions 20b and 21b provided in the existing vertical frames 20 and 21, respectively. It has a plate portion 16a, and a plate-shaped door-end finding plate portion 14b and a hanging source finding plate portion 16b that are provided with the existing vertical frames 20 and 21 and are in contact with the existing finding wall portions 20d and 21d facing each other. Therefore, it is possible to easily position the existing frame 2 by contacting it with the existing prospective wall portions 20b and 21b and the existing finding wall portions 20d and 20d.

Further, the door end unit 11 and the hanging unit 12 can be easily positioned in the vertical direction by placing them on the existing lower frame 23 connecting the lower ends of the existing vertical frames 20 and 21 to each other. ..

Further, since the door end member 14 and the hanging base member 16 have substantially the same length as the distance between the existing upper frame 22 and the existing lower frame 23 of the existing frame 2, the existing vertical frames 20 and 21 are substantially the same length. The existing finding wall portions 20d and 21d are covered with the door-end finding plate portion 14b and the hanging source finding plate portion 16b over the entire length. Therefore, the new door 10 not only makes the door new, but also enhances the design of the frame that supports the new door 10.

Further, even after the door tip unit 11 and the hanging source unit 12 are attached to the existing vertical frames 20 and 21, the existing vertical frames 20 and 21 provided on the inner peripheral side of the door tip unit 11 and the hanging source unit 12 are provided. The water blocking members 20f and 21f of the above are located. Therefore, it is possible to stop water around the new door 10 attached via the suspension unit 12 by the water blocking members 20f and 21f provided on the existing frame 2. Therefore, it is possible to secure the same water-stopping property as that of the existing door 3 provided in the existing frame 2.

In the above embodiment, the door end member 14 of the door end unit 11 and the suspension member 16 of the suspension unit 12 are plate-shaped members having an L-shaped cross section, but the present invention is not limited to this. For example, the hanging source member or the door end member may have a form in which a hollow portion or a space is provided between the hanging source prospective plate portion and the door end prospective plate portion and the existing prospective wall portion. In this case, even if the back plate and the receiving member protrude toward the existing frame side from the hanging source prospective plate part and the door end prospective plate part, if they fit in the hollow part or space, they can be processed into the existing vertical frame. Since it is not necessary, it is more workable.

Further, in the above embodiment, the door end member 14 and the hanging member 16 have substantially the same length as the distance between the existing upper frame 22 and the existing lower frame 23 of the existing frame 2. I explained, but it is not limited to this. For example, the length of the door end member is short if the receiving member can be fixed to the existing vertical frame 20 on the door end side, and the hanging member can fix the hinge lower member to the existing vertical frame on the hanging side. It does not matter, and may be a member fixed to the existing vertical frame for each receiving member or each member under the hinge.

In the above embodiment, the door remodeling unit 1 is a hanging source attached to the door tip unit 11 attached to the existing vertical frame 20 on the door end side of the existing frame 2 and the existing vertical frame 21 on the hanging source side of the existing frame 2. The example of having the unit 12 has been described, but the present invention is not limited to this. For example, when two new doors are provided in the existing opening 2a formed by the existing frame 2, the hanging unit 12 is attached to each of the pair of existing vertical frames, and the hinge 13 of each hanging unit 12 is attached. A new door may be provided through the door.

Further, in the above embodiment, an example in which the door end unit 11 and the hanging unit 12 are screwed to the existing vertical frames 20 and 21 has been described, but the present invention is not limited to this, and for example, they are adhered with double-sided tape or the like. It doesn't matter.

Further, the above-described embodiment is for facilitating the understanding of the present invention, and is not for limiting the interpretation of the present invention. It goes without saying that the present invention can be modified and improved without departing from the spirit thereof, and the present invention includes an equivalent thereof.

The present embodiment includes at least the following inventions.
It has a new door that is newly attached to an existing frame that has already been attached to a building or the like and the existing door has been removed, and a new vertical frame that is fixed to each of the pair of existing vertical frames that the existing frame has. The frame faces the plate-shaped prospective plate portion that is in contact with the prospective surface of each of the pair of existing vertical frames and the finding surface of each of the pair of existing vertical frames facing the outside of the room. The new door is a door remodeling unit having a plate-shaped finding plate portion to be contacted, and the newly installed door is attached to the prospective plate portion via a hinge.

According to such a door refurbishment unit, the new door is fixed to the new vertical frame attached to the pair of existing vertical frames via a hinge, so that the new door is placed at almost the same position as the existing door was provided. It can be opened and closed freely.

Further, in each of the new vertical frames, a plate-shaped prospective plate portion is in contact with the prospective surface provided by the existing vertical frame, and a hinge is provided on the prospective plate portion. Therefore, it is possible to secure an opening having almost the same width as the opening formed by the existing frame. Further, since nothing can be attached to the upper and lower frames of the existing frame, the height of the opening cannot be narrowed. Therefore, it is possible to provide a new door while securing a wider opening.

In addition, since the new vertical frame can be directly attached to the existing vertical frame, it can be replaced with the new door by a simple operation, and the new vertical frame can be attached to the prospective surface of the existing vertical frame, so that the number of parts and the number of parts can be increased. , It is possible to reduce the installation man-hours, and it is also possible to reduce the cost.
Therefore, it is possible to provide a door remodeling unit that is inexpensive and has excellent workability while securing a larger opening area.

In addition, the new vertical frame faces the plate-shaped prospective plate portion that is in contact with the prospective surface of the existing vertical frame, and the found surface of the pair of existing vertical frames that faces the outside of the room. Since it has a plate-shaped finding plate portion to be formed, it can be easily positioned by being brought into contact with the prospective surface and the finding surface of the existing frame.

The door remodeling unit is characterized in that the new door is attached to each of the pair of existing vertical frames.
According to such a door remodeling unit, since a new door is attached to each of the pair of existing vertical frames, it is possible to provide two new doors, for example, a parent and child door, inside the existing frame.

In such a door remodeling unit, the new door is attached to one of the pair of existing vertical frames, and the new door is closed to the other of the pair of existing vertical frames. It is characterized in that a locking portion that can be locked is attached.
According to such a door refurbishment unit, the existing door is provided because the new door is attached to the new vertical frame attached to the pair of existing vertical frames and the locking portion that can be locked in the closed state is attached. It is possible to keep the newly installed door at almost the same position as the existing door closed. Further, in the new vertical frame to which the locking portion is attached, the plate-shaped prospective plate portion is in contact with the prospective surface of the existing vertical frame, and the prospective plate portion is provided with the locking portion. Therefore, it is possible to secure an opening having almost the same width as the opening formed by the existing frame. Further, since nothing can be attached to the upper and lower frames of the existing frame, the height of the opening cannot be narrowed. Therefore, it is possible to provide a new door while securing a wider opening.

In addition, since the new vertical frame to which the locking part is attached can be replaced with the new door by a simple operation because it is only directly attached to the existing vertical frame, the new vertical frame can be attached to the prospective surface of the existing vertical frame. Therefore, it is possible to reduce the number of parts and the installation man-hours, and it is also possible to reduce the cost.
Therefore, it is possible to provide a door remodeling unit that is inexpensive and has excellent workability while securing a larger opening area.

In addition, the new vertical frame to which the locking portion is attached also has a plate-shaped prospective plate portion that faces and abuts the prospective surface of the existing vertical frame, and a finding surface that is provided with a pair of existing vertical frames and faces the outside of the room. Since it has a plate-shaped finding plate portion that is in contact with the existing frame, it can be easily positioned by being brought into contact with the prospective surface and the finding surface of the existing frame.

The door remodeling unit is characterized in that the new vertical frame is placed on an existing lower frame connecting the lower ends of the pair of existing vertical frames.

According to such a door remodeling unit, the new vertical frame can be easily positioned in the vertical direction by being placed on the existing lower frame connecting the lower ends of the pair of existing vertical frames. be.

In the door remodeling unit, the lower end of the new vertical frame is located at the same height as the upper edge of the existing lower frame, and the upper end is higher than the upper end of the new door attached to the new vertical frame. It is characterized by being connected to the above and covering the existing frame.

According to such a door refurbishment unit, the new vertical frame is connected from the same height as the upper edge of the existing lower frame to a position higher than the upper end of the new door attached to the new vertical frame and covers the existing frame. , The existing vertical frame is covered with the finding plate over almost the entire length. For this reason, it is possible not only to renew the door with the new door, but also to improve the design of the frame supporting the new door.

In such a door remodeling unit, the new vertical frame is located on the outer peripheral side of a water blocking member provided on the inner peripheral edge of the existing frame and stopping water between the existing door and the existing door. It is characterized by that.

According to such a door refurbishment unit, even after the new vertical frame is attached to the existing vertical frame, water is stopped by being provided on the existing frame on the inner peripheral side of the new vertical frame to stop water around the existing door. The member is located. Therefore, it is possible to stop water around the new door attached via the new vertical frame by the water blocking member provided in the existing frame. Therefore, it is possible to secure the same water-stopping property as the existing door provided in the existing frame.

1 Door refurbishment unit, 2 Existing frame, 3 Existing door, 10 New door,
10a latch bolt, 10b latch mechanism, 10c upper end of new door,
11 door-to-door unit, 12 hanging unit, 13 hinge,
14 door tip member, 14a door tip prospective board part, 14b door tip finding board part,
14c Upper end of door end member, 15 receiving member, 16 hanging member,
16a hanging source prospective plate part, 16b hanging source finding plate part, 20 existing vertical frame on the door end side,
20f water stop member, 21 existing vertical frame on the hanging side, 21f water stop member, 23 existing lower frame,

Claims (6)

A new vertical frame that is fixed to each pair of existing vertical frames of the existing frame that has already been attached to the building and the existing door has been removed, and
A new door newly attached to the new vertical frame and
Have,
The new vertical frame faces a plate-shaped prospective plate portion that faces and abuts the prospective surface of each of the pair of existing vertical frames, and a finding surface of each of the pair of existing vertical frames that faces the outside of the room. And the plate-shaped finding plate part that comes into contact with
Have,
The new door is attached to the prospect plate portion via a hinge.
In a state where the new vertical frame is fixed to the pair of existing vertical frames, the existing vertical frame does not have a member for covering the existing upper frame and the existing lower frame between the two new vertical frames. A door refurbishment unit featuring. The door refurbishment unit according to claim 1.
The door remodeling unit is characterized in that the new door is attached to each of the new vertical frames fixed to each of the pair of existing vertical frames. The door refurbishment unit according to claim 1.
The new door is attached to one of the new vertical frames fixed to each of the pair of existing vertical frames.
A door remodeling unit characterized in that a locking portion that can be locked in a state where the new door is closed is attached to the other of the new vertical frames. The door remodeling unit according to any one of claims 1 to 3.
The new vertical frame is a door remodeling unit characterized in that it is placed on an existing lower frame connecting the lower ends of the pair of existing vertical frames. The door refurbishment unit according to claim 4.
The lower end of the new vertical frame is located at the same height as the upper edge of the existing lower frame, and the upper end is connected to a position higher than the upper end of the new door attached to the new vertical frame.
A door refurbishment unit characterized by covering the existing vertical frame. The door remodeling unit according to any one of claims 1 to 5.
The new vertical frame is a door remodeling unit provided on the inner peripheral edge of the existing frame and located on the outer peripheral side of the water blocking member that has stopped water from the existing door. ..

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