JP2012149467A - Renovated door - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a renovated door composed of an existing door frame and a new door, which allows a new door to be easily manufactured to the extent possible.SOLUTION: A new door 2 is provided with an L-shaped step part 25 along an outer peripheral end of the indoor front face. An airtight material receiving part 26 having a U-shaped cross section is post-attached to the L-shaped step part 25 of the new door 2. The airtight material receiving part 26 is provided with an airtight material 27 which comes in contact with the outdoor front face positioned at the midpoint of a depth face of an existing door frame 1, so that the airtightness of a renovated door A is maintained between the existing door frame 1 and the new door 2. Consequently, door surface materials 23 and 24 may have arbitrary shapes, for example, to cover the L-shaped step part 25 with the door surface materials 23 and 24 or to expose the L-shaped step part 25, resulting in improved productivity of the surface materials 23 and 24.

Description

  The present invention relates to a refurbished door that has been renovated by installing a new door on the existing door frame that has been left after the existing door has been removed.

  As this type of refurbished door, the following patent document 1 of the applicants of the present application is a refurbished door in which an existing door is removed and a new door is installed on an existing door frame, and at least the upper end and the left and right side ends of the new door. A series of hermetic material recessed grooves arranged by forming the indoor side finding surface end and the prospecting surface indoor side end in a U-shaped cross section, and the prospective surface of the existing door frame installed in the airtight material recessed groove In this case, the airtight material that can be brought into contact with the outside-facing surface at the intermediate position between the indoor and outdoor locations is provided. At this time, the airtight material recessed groove is arranged in the aggregate according to the airtight material recessed groove. However, this is formed by arranging the door surface material inside and outside the room so as to leave the recessed groove or reach the recessed groove.

JP 2005-307696 A

  In this case, by removing the existing door and installing a new door on the existing existing door frame, airtightness is secured between the existing door frame and the new door, and dust, noise, etc. associated with the work are generated. However, it is possible to make a high-performance renovated door simply and with a short period of construction, but the airtight material recessed groove where the airtight material is installed should leave the aggregate recessed groove of the aggregate or reach into the recessed groove. Because it is formed by arranging indoor and outdoor door surface materials, for example, the indoor door surface material is flat and the outdoor door surface material is U-shaped in a cross-section so as to cover the door expected surface As described above, it is necessary to make the door surface material indoors and outdoors have different dimensions and different cross-sectional shapes, which makes the production of new doors complicated and tends to reduce the productivity.

  The present invention has been made in view of such circumstances, and the problem to be solved is that the production of a new door can be made as simple as possible while maintaining the merits of the door renovation as it is. It is to provide a renovated door that can secure the sex.

  In accordance with the above-mentioned problems, the present invention assumes that the new door is preliminarily arranged with an L-shaped step at the end of the indoor-side finding surface, and the L-shaped step of the new door has a U-shaped or L-shaped cross section (this In this case, the airtight material receiving material of the L-shaped stepped portion and the U-shaped groove is retrofitted, and the airtight material is disposed on the airtight material receiving material. , In contact with the outdoor exterior surface located in the middle of the prospective surface of the existing door frame, so as to ensure airtightness between the existing door frame and the new door. The door surface material, such as omitting the arrangement of the complicated shape portion corresponding to the L-shaped stepped portion on the door surface material, by exposing the shape without sharing the shape or covering the L-shaped stepped portion with the door surface material. The invention according to claim 1, wherein arbitrary shape can be secured. In a refurbished door in which the existing door is removed and the new door is installed on the existing door frame, at least the upper end and the left and right ends of the new door have a section L between the indoor side finding surface end and the expected side indoor side end. L-shaped stepped portions arranged in a series lacking in a letter shape, and a U-shaped or L-shaped airtight section made of thick steel continuously fixed to the L-shaped stepped portion so as to open to the indoor side finding surface A refurbishment comprising: a material receiving material; and an airtight material disposed on the airtight material receiving material so that the airtight material can be brought into contact with an outdoor outer surface at an intermediate position between the prospective surface of the existing door frame. It is a door.

  In addition to the above, the invention according to claim 2 arranges the L-shaped step portion around the entire circumference of the new door so that the airtightness is further improved. 2. The airtight material receiving material and the airtight material are arranged in the form of a surrounding surface on the indoor side of the new door by arranging the parts in series on the outer periphery including the lower end of the new door. It is the renovated door described in.

  Since the present invention is configured as described above, the invention according to claim 1 is directed to the L-shaped step portion of the new door, assuming that the L-shaped step portion is arranged in advance at the end of the indoor-side finding surface. A U-shaped or L-shaped airtight material receiving material is attached later to the airtight material receiving material so that the airtight material receiving material can also be used to reinforce the step portion. By arranging the air-tight material, the air-tightness is secured between the existing door frame and the new door in contact with the outdoor-side finding surface located in the middle of the expected surface of the existing door frame. By sharing the basic shape of the door surface material inside and outside, or by exposing the L-shaped stepped portion without covering it with the door surface material, disposing the complicated shape portion corresponding to the L-shaped stepped portion on the door surface material. In order to ensure the flexibility of the shape of the door surface material, including the While securing the door as it is, so as to be made in as much as possible simplify the production of the new door, it is possible to provide a refurbished doors that can ensure the productivity.

  In addition to the above, the invention according to claim 2 can further improve the airtightness by arranging the L-shaped step portion around the entire circumference of the new door.

It is a front view of a renovated door. It is a rear view of a renovated door. It is a longitudinal cross-sectional view of a renovated door. It is a cross-sectional view of a renovated door.

  In the following, the present invention will be described in more detail with reference to the example of the drawings. A is a renovated door, and the refurbished door A is assumed that a new door 2 is installed on an existing door frame 1 which is left after the existing door is removed. An L-shaped step portion 25 which is arranged in series at least at the upper end and the left and right side ends of the new door 2, with the end portion on the indoor side and the end portion on the prospective surface lacking the L-shaped cross section, and the L-shaped step portion A thick-walled steel U-shaped or L-shaped airtight material receiving material 26 continuously fixed so as to open to the indoor side finding surface 25, and the existing airtight material receiving material 26 arranged on the airtight material receiving material 26 The door frame 1 is provided with an airtight material 27 that can be brought into contact with the outdoor-side surface of the indoor / outdoor intermediate position on the prospective surface of the door frame 1. In this example, the L-shaped step portion 25 is newly installed. The airtight material receiving material 26 and the airtight material 27 are arranged in series on the outer periphery including the lower end of the door 2. There as arranged on the interior side of the found surface surrounding shaped set door 3.

  In this example, an existing door (not shown) is known as a KJ door formed by suspending and supporting a steel press door with a hinge on a steel existing door frame 1 as an existing door. It is for an apartment building in the latter half of the Showa era. At this time, the existing doors are arranged on the upper and lower horizontal frames and the left and right vertical frames of the existing door frame 1 so that they have an S-shaped cross section. By forming a step part protruding in the in-plane direction at the indoor / outdoor intermediate position and arranging it so that the outer peripheral end of the existing door faces the outdoor side of the step part, no air-tight material is provided. Therefore, when the existing door is considered to lack airtightness, the existing door is replaced with a new door 2 having heat insulation and soundproofing, that is, a double-sided flash door. It is designed to improve comfortability.

  In the door refurbishment, the existing door of the press door among the existing doors is removed from the existing door frame 1, and the existing door frame 1 is exchanged with the existing door, for example, the existing hinge is removed and newly installed. The hinge 7 is installed, for example, a seismic hinge having earthquake resistance, and the new door 2 is suspended and supported by the newly installed hinge 7 so that the door is remodeled. Renovated with simple construction in a short time to minimize noise and dust generation to the extent that no work is required or partial swaying is required to install the lock trolley. In addition, it is not necessary to cover the existing door frame 1 with the new door frame for installing the new door 2, and therefore, the opening of the existing door frame is not reduced. The opening should be kept as it is. Can.

  In this example, the new door 2 includes a central bone 21, a honeycomb material 22 disposed in a space between the central bones 21, and an indoor / outdoor door disposed so as to cover the central bone 21 and the honeycomb material 22. Airtight material receiving material having a U-shaped cross section in which, for example, the bottom wall is screwed to the surface materials 23 and 24, and the L-shaped step portion 25 arranged in series on the outer periphery of the indoor side end surface and the end surface on the indoor side. 26 and an airtight material 27 disposed on the airtight material receiving material 26. At this time, the new door 2 has a thickness of, for example, 36 mm, and is disposed in the opening defined by the outdoor exterior surface of the outdoor door in the existing door frame 1 having the S-shaped cross section. With the suspension support according to (2), the opening of the outdoor side is opened and closed toward the outdoor side at the opening of the outdoor side finding surface.

  In this example, the middle bone 21 is made of a thick steel plate, for example, a U-shaped material of a thick steel plate having a thickness of 1.6 mm or a long material that matches the height and width of the new hollow door 2. In addition, L-shaped portions formed in accordance with the L-shaped step portions 25 of the new door 2 are provided on the outside of the indoor-side finding surface. At this time, the central bone 21 has its longitudinal end portions mutually connected. The L-shaped portion is arranged in series with the rectangular frame by being fastened and joined to form a structural frame of the new door 2 with a rectangular frame along the outer periphery of the new door 2.

  The honeycomb material 22 is made of, for example, thin aluminum, and is arranged in a space defined by an in-plane central bone provided with the above-described rectangular framework or in-plane as necessary. Thus, the honeycomb material 22 is located between the inner bone 21 and indoor and outdoor door surface materials 23 and 24 described later, and an air layer is formed to ensure heat insulation and sound insulation.

  The door surface materials 23 and 24 are made of a steel plate, for example, provided with a pair of indoor and outdoor sides using a coated steel plate having a thickness of 0.6 mm as a front and back pair, while the door surface materials 23 on the indoor side and the outdoor side, 24, the shape reaches the intermediate position of the expected surface on each of the indoor and outdoor finding surfaces and the upper, lower, left and right end portions of the finding surface, respectively, and the expected surfaces are partially extended to the indoor and outdoor intermediate positions, respectively. It is assumed that the projecting pieces are arranged so as to cover, and the indoor and outdoor door surface materials 23 and 24 are assumed to have a U-shaped cross-section with the basic shape in common. In the door surface material 23, the L-shaped step portion 25 is further arranged between the finding surface and the protruding piece, and the L-shaped step portion 25 is aligned with the L-shaped portion formed on the inner bone 21. It has an expected width and an expected width. The door surface materials 23 and 24 are, for example, the indoor door surface material 23 is flat, and the outdoor door surface material 24 covers the L-shaped step portion 25 from the outdoor-side finding surface or near the L-shaped step portion 25. It is assumed that the L-shaped step 25 is exposed without covering the L-shaped step 25 so as to cover the expected surface, and the above-mentioned L-shaped step by the indoor and / or outdoor door surface material 23 and / or 24. 25 by covering the part or all of the door 25 and preventing the L-shaped stepped portion from being exposed by the door surface material 23 and / or 24. Since the optionality can be ensured, when forming the door surface materials 23 and 24, it is possible to set a suitable cross-sectional shape for covering the above-described inner bone 21 and honeycomb material 22 and to perform the production with high productivity. It becomes possible.

  The airtight material receiving member 26 is made of a thick steel plate, for example, a thickness of 1.5 mm or more, and in this example, a thick coated steel plate such as 1.6 mm to 2.3 mm is used. Assuming that the U-shaped groove is formed at the outer peripheral end of the door surface material 23 on the indoor side, with the expected width of the L-shaped step portion 25 having a U-shaped cross section matching the bottom wall with the found width of the L-shaped step portion 25 The airtight material receiving member 26 has its bottom wall abutted against the indoor-side finding surface of the L-shaped step portion 25, and a screw from the bottom wall side is passed through the door surface material 23, for example, 20 to 30 cm. Are fixed to the outer periphery of the new door 2 in the shape of the outer peripheral flange by screwing into the central bone 21 at a plurality of longitudinal positions at predetermined intervals, thereby forming the U-shaped groove of the airtight material receiving member 26. An indoor / outdoor intermediate position that separates the indoor / outdoor of the existing door frame 1, particularly the existing door frame 1 having the S-shaped cross section. Towards the outdoor side finding surface is disposed so as to be opened. At this time, the airtight material receiving member 26 is fixed to the new door 2 so that the front ends thereof are cut off and the front ends are abutted with each other, so that the U-shaped groove is formed in the chamber of the new door. It is arranged in a continuous state on the inner face.

  The airtight material 27 arranged on the airtight material receiving material 26 is made of synthetic rubber and is formed by integrally forming an insertion base portion and a soft medium airtight portion protruding from the insertion base portion. The U-shaped groove of the new door 2 is inserted into the U-shaped groove, and the inner airtight portion of the new door 2 protrudes from the indoor door surface material 23 to the indoor side. By placing and closing the new door 2, the inside airtight portion is brought into contact with the above-mentioned outdoor-side finding surface of the existing door frame 1 so as to be pressed against the outdoor-side surface. The airtightness as the refurbished door A is ensured between the attached surface and the outer peripheral end of the indoor-side finding surface of the new door 2.

  The refurbished door A formed in this manner is suspended and supported by a hinge 7 newly provided to the existing door frame 1 so that the opening and closing of the door can be freely opened and closed, and the new door 2 has heat insulation and soundproofing. By providing, it is possible to greatly improve the comfortability as compared with the existing press door while using the existing door frame 1. At this time, the L-shaped step portion 25 is disposed on the new door 2, and the L-shaped step portion 25 is fixed with an airtight material receiving material 26 made of a thick steel plate so that the wall thickness is 1.5 mm or more. As a result, the airtight material receiving member 26 can be used as a reinforcement frame for the new door 2, and the door thickness of the new door 2 can be reduced by arranging the L-shaped step portion 25 on the new door 2. A reinforcement function for reinforcing the part can be provided.

  In the figure, 11 is a lock arranged for opening / closing and locking the new door 2, for example, a dead bolt of the push-pull lock 3 and a door guard 4 on the indoor side expected surface of the vertical frame on the door end side of the existing door frame 1. In the figure, 5 is a trolley partly arranged on the back side of the mortar, 5 is a door scope of the new door 2, 6 is a mailbox of the new door 2, and 8 is a door closer.

  Although the illustrated example is configured as described above, the L-shaped step portion of the new door is arranged at the upper end and the left and right side ends, and a renovated door is formed as an airtight material disposed on these, and an airtight material receiving material is provided. It is formed in an L-shaped cross section, and the standing piece from the bottom wall is arranged so as to define the outside of the L-shaped step portion of the new door, and a U-shaped groove is formed between the standing surface of the L-shaped step portion. Specific shapes and structures such as existing door frames, new doors, indoor / outdoor door surface materials, L-shaped stepped portions, airtight material receiving materials, airtight materials, etc. The material, the relationship between them, the addition to these, and the like can be in various forms as long as they do not contradict the gist of the invention.

A Refurbished door 1 Existing door frame 11 Troyoke 2 New door 21 Center bone 22 Honeycomb material 23 Indoor door surface material 24 Outdoor door surface material 25 L-shaped step portion 26 Airtight material receiving material 27 Airtight material 3 Push-pull lock 4 Door guard 5 Door scope 6 Mailbox 7 Hinge 8 Door closer

Claims (2)

  In a refurbished door that has been removed from an existing door and a new door is installed on the existing door frame, at least the upper end and the left and right ends of the new door are L-shaped in cross section at the end of the indoor side and the expected side of the indoor side. L-shaped stepped portions arranged in a series lacking in shape, and a U-shaped or L-shaped airtight material made of thick steel and continuously fixed to the L-shaped stepped portion so as to open to the indoor-side finding surface A renovated door comprising: a receiving material; and an airtight material disposed on the airtight material receiving material so as to be able to come into contact with an outdoor outer surface at an indoor / outdoor intermediate position on a prospective surface of the existing door frame. .   The L-shaped stepped portion is arranged in a series on the outer periphery including the lower end of the new door, and the air-tight material receiving material and the air-tight material are arranged in the form of a surrounding surface on the indoor side of the new door. The refurbished door according to claim 1.

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