JP4005862B2 - Entrance structure - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an entrance structure that has a visual effect equivalent to that of a retractable entrance and can have good appearance quality.
[0002]
[Prior art]
Conventionally, there has been known a building unit provided with a retractable entrance as shown in FIG. 10 (see JP-A-11-241514, etc.).
[0003]
In such a retractable entrance, among the plurality of building units U1 to U4 constituting the unit building 1, the entrance porch 2 and the entrance soil 3 are provided adjacent to the entrance storage space 4 inside the entrance unit U4. ing.
[0004]
Between the entrance porch 2 and the entrance soil 3, an entrance door 6 is provided at a position drawn by a predetermined distance L inside the building from the outer wall portion 5.
[0005]
In the retractable entrance configured as described above, the outer wall 5 of the unit building 1 is uneven due to the difference in the distance by which the entrance door 6 is retracted, creating a sense of perspective and improving the appearance quality.
[0006]
Moreover, in what was described in Unexamined-Japanese-Patent No. 2001-81860 as shown in FIG. 11, the eaves top member 7 is mounted | worn with the ceiling part of the entrance porch 2 of such a retractable entrance, and external quality is further improved. ing.
[0007]
[Problems to be solved by the invention]
However, in the conventional retractable entrance structure, the entrance door 6 is retracted and the entrance porch 2 is provided inside the entrance unit U4, so that the indoor space is narrowed. For this reason, there is a problem that the degree of freedom of the floor plan is reduced.
[0008]
In addition, unlike other building units U1 to U3, it is necessary to use a specially constructed entrance unit U4, such as waterproofing in the inner corners or providing an eave roof member 7 separately. Was inviting.
[0009]
Therefore, the present invention has been made in view of the above problems, and provides a door structure that can obtain a good appearance quality without suppressing an indoor space and can suppress an increase in manufacturing cost. It is to be an issue.
[0010]
[Means for Solving the Problems]
In order to solve the above-mentioned problem, the one described in claim 1 is a front door structure in which a pair of front doors are disposed adjacent to an outer wall portion of a unit building in which at least a pair of building units are disposed adjacent to each other, Each of the entrance doors is provided in each of the adjacently arranged building units, and the entrance door protrudes outward from the outer wall portion across the outer wall portions of the building unit at the upper part of the entrance doors. A wall member is provided, and from the outer wall portion between the two entrance doors, a door wall is protruded outward, and a central column member that supports the door wall member from below is provided inside the door wall. It is characterized by an entrance structure that is integrated with the door.
[0011]
According to the first aspect of the present invention configured as above, a central pillar is provided in the interior of the door wall projecting outward from the outer wall portion between the two entrance doors, and the pair of pairs An entrance rod member projecting outward from the outer wall portion over the upper portions of both entrance doors is supported from below by the central column member.
[0012]
The entrance fence member and the door boundary wall project outward from the outer wall surface on which the entrance door is provided, and a predetermined amount of an edge protrudes. For this reason, as compared with the case where the entrance door is provided substantially flush with the outer wall portion, a sense of perspective is created by the unevenness without reducing the indoor space, and a good appearance quality is obtained.
[0013]
Moreover, sufficient support strength can be obtained even if an entrance fence member having a length straddling both entrance doors is provided above the entrance doors. Therefore, compared to the case where the door member is individually provided for each entrance door, the entrance door member having a sense of unity and good appearance quality can be constituted by one part, and the eave sky provided in the conventional retractable entrance. A member becomes unnecessary and an increase in manufacturing cost can be suppressed without increasing the number of parts.
[0014]
Further, the respective entrances on both sides of the door boundary wall are separated by the door boundary wall, and appropriate privacy can be obtained. For this reason, it is suitable for use in apartment houses, two-households, and multi-family houses.
[0015]
According to a second aspect of the present invention, there is a parting wall facing outward from the outer wall portion on the opposite side of the position where the door boundary wall is provided across the at least one entrance door. and projecting the is characterized entrance structure according to claim 1, wherein were interposed so as to be integrated with the side edge column members for supporting the front door eave member from below into該見Setsukabe.
[0016]
According to a second aspect of the present invention, the interior of the parting wall projecting from the outer wall portion on the opposite side of the position where the door boundary wall is provided across at least one of the front doors. The side edge column material is provided in.
[0017]
And the entrance fence member which protruded outward from the said outer wall part over the upper part of a pair of said both entrance doors is supported from the downward direction by this side edge pillar material.
[0018]
For this reason, since the load of the entrance fence member is supported also by the parting wall, further sufficient support strength can be obtained.
[0019]
In addition, it is not necessary to use a conventional entrance unit with a special structure, and the construction can be easily performed by providing a waterproof entrance or the like on the outside of the building which is unnecessary or waterproof.
[0020]
Furthermore, before Symbol buildings, as well as a unit building, located adjacent at least one pair of the building units, each entrance door is provided on each of the building unit disposed adjacent, the entrance eaves member of both building units It is characterized by the above-described entrance structure projecting outward from the outer wall portion so as to straddle between the outer wall portions.
[0021]
Thus is than ash configuration, each front door is so provided on each of the building unit disposed adjacent, only the respective building units arranged adjacent, one entrance eaves member, the upper Entrance doors can be provided close to each other so as to be covered.
[0022]
For this reason, the workability is further improved and an increase in manufacturing cost can be suppressed.
[0023]
DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiment 1
Hereinafter, the entrance structure according to Embodiment 1 of the present invention will be described with reference to the drawings.
[0024]
1 to 7 show the entrance structure according to the first embodiment. The same or equivalent parts as those in the conventional example will be described with the same reference numerals.
[0025]
First, from the configuration, a unit building 10 as a building to which the entrance structure of the first embodiment is applied is a two-family house type building configured by combining a plurality of building units. Among them, a pair of left and right substantially symmetrical entrance units 11 and 12 are arranged adjacent to the first floor, and two-story room units 13 and 14 are placed above the entrance units 11 and 12, respectively. It constitutes a second-floor room that is a different household.
[0026]
A pair of left and right entrance doors 6 and 6 are provided adjacent to the outer wall portions 11a and 12a of the entrance units 11 and 12 so as to be substantially flush with the outer wall surface.
[0027]
Then, along the mating surfaces of the upper edge portions of the respective adjacent door units 11 and 12 and the lower edge portions of the second-floor room units 13 and 14, the entrance fence member 15 is connected to the front door units 11 and 12. The twelve outer wall portions 11a and 12a are provided between the outer wall portions 11a and 12a.
[0028]
As shown in FIG. 1, the entrance fence member 15 is provided over the entrance doors 6 and 6 arranged adjacent to each other so as to project outward from the positions of the outer wall portions 11a and 12a. By being comprised in this, it is comprised so that these entrance doors 6 and 6 front entrance porch 2 and 2 upper part may be covered substantially.
[0029]
As shown in FIG. 6, the entrance fence member 15 has a substantially rectangular shape in plan view due to the front edge frame 16, the left and right edge frames 17 and 17, and the building side frame 18.
[0030]
And the building side frame 18 of the entrance fence member 15 has upper metal frames 11b, 12b of the entrance units 11, 12 by a plurality of bolt members 20,... It is fastened to the fastening.
[0031]
Further, upper and lower parapet members 23 and 24 are mounted on the outer peripheral edges of the front edge frame 16 and the left and right edge frames 17 and 17 via a plurality of support fittings 22.
[0032]
Further, as shown in FIG. 3, a flat roof surface member 25 is laid on the upper surface side of the entrance fence member 15. In this roof surface member 25, surrounding eaves cover members 26 ... and rainwater flowing down from the upper surface of the roof surface member 25 extend along the lower edges of the outer wall portions 13a, 14a of the two-story room units 13, 14. A gentle gradient that inclines toward the unit building 10 is provided so that water can be collected in the eaves member 27.
[0033]
Further, on the lower surface side of the entrance fence member 15, a flat eave ceiling panel member 28 is restrained from below by an eave ceiling edge member 29 provided on the periphery, and a plurality of piers provided on the inner side. 30... Are fixed to 30... With wood screws 31.
[0034]
Further, as shown in FIG. 6, a central beam member 32 is provided at approximately the center in the longitudinal direction of the entrance fence member 15. As shown in FIG. 5, the central beam member 32 has a substantially U-shaped cross section in which a lower portion mainly composed of an upper surface portion 32 a and left and right side surface portions 32 b and 32 b is opened. Of these, positioning holes 32c are formed in the upper surface portion 32a, and bolt holes 32d and 32d are formed in pairs on the left and right side surfaces 32b and 32b.
[0035]
And from the outer wall parts 11a and 12a between both the entrance doors 6 and 6 located in the boundary part of these entrance units 11 and 12, the door boundary wall 33 is extended toward the outer side.
[0036]
As shown in FIG. 7, the door wall 33 mainly includes a central column member 34 and a building-side frame member 35 that support the entrance fence member 15 from below, fixed to the back side of the wall panel bodies 37 and 37. By being sandwiched from both the left and right sides by the planar wall members 36, 36 to which the frame frames 38, 38 are mounted, they are interposed so as to be integrated within the door wall 33, and are predetermined. It is comprised so that it may have thickness H1 of the left-right direction. The thickness H1 of the doorway wall 33 is desirably 90 cm or more. In this embodiment, the thickness H1 is 100 cm.
[0037]
Among these, the building-side frame material 35 is fixed to the adjacent column frames 11c and 12c of the respective entrance units 11 and 12 by the tapping screws 40 and 40 via the mounting bracket 39, and the outer wall portion 12a and the like. Is covered with a doorway wall closing member 37a and the like.
[0038]
Further, the central column member 34 has a hollow cross-section having a generally rectangular shape, and a part of the outer side surface 34a and the left and right side surfaces 34b, 34b is substantially U-shaped in a horizontal cross section fixed by tapping screws 41a. Covered by the decorative member 41, gasket members 42 and 42 are interposed between the rear end surface of the decorative member 41 and the front end edges of the wall members 36 and 36.
[0039]
Further, as shown in FIG. 5, mounting convex fitting parts 34c, 34c are provided on the upper part of the central column member 34 from the left and right side parts 34b, 34b.
[0040]
A pair of bolt holes 34d, 34d are formed in the left and right mounting surface portions of the mounting convex metal portion 34c at positions corresponding to the bolt holes 32d, 32d.
[0041]
Nut members 44 and 44 that are screwed onto the mounting bolts 43 and 43 are fixed to the bolt holes 34d and 34d on the rear surface side of the mounting surface portion by welding.
[0042]
Further, a locating pin 34f that is inserted into the positioning hole 32c and positions the entrance fence member 15 is erected on the upper surface portion 34e of the central column member 34.
[0043]
Further, in this door boundary wall 33, a vertical hook member 53 is provided extending along the longitudinal direction in a substantially vertical direction to allow rainwater collected by the hook member 27 to flow downward.
[0044]
Further, in the first embodiment, the left and right entrance doors 6 and 6 are sandwiched between the outer wall portions 11a and 12a on the side opposite to the position where the door boundary wall 33 is provided. Walls 45, 45 are extended outward.
[0045]
As shown in FIG. 7, the side wall 45 and the building-side frame material 47 that support the entrance fence member 15 from below are fixed to the rear surface side of the wall panel bodies 49 and 49. By being sandwiched from both the left and right sides by the planar wall members 48, 48 to which the frame frames 50, 50 are mounted, they are interposed so as to be integrated into the parting wall 45, and have a predetermined It is configured to have a thickness H2 in the left-right direction. The parting wall 45 preferably has a thickness H2 of 40 cm or less. In this embodiment, the thickness H2 is 30 cm.
[0046]
Among these, the building-side frame material 47 is fixed to the studs 11d and 12d provided on the back surfaces of the outer wall portions 11a and 12a of the respective entrance units 11 and 12 by the tapping screws 40 and 40 via the mounting bracket 51. In addition, gaskets 52, 52 and the like are interposed at the boundary with the outer wall portion 12a and the like.
[0047]
Further, the side edge column 46 is covered with a decorative member 41 having a substantially U-shaped horizontal cross section, which is partially fixed to the outer side surface 46a and the left and right side surfaces 46b, 46b with tapping screws 41a ... Gasket members 42 and 42 are interposed between the rear end surface of the decorative member 41 and the front end edges of the wall members 48 and 48.
[0048]
Further, the upper portion of the side edge column member 46 is supported by being brought into contact with the left and right end edges of the entrance wall member 15 from below, substantially like the central column member 34 shown in FIG. It is configured.
[0049]
In the first embodiment, the projecting length of the parting walls 45, 45 from the outer wall portions 11a, 12a is shorter than the projecting length of the door wall 33 from the outer wall portions 11a, 12a. It is configured.
[0050]
Next, the operation of the entrance structure of the first embodiment will be described.
[0051]
In the entrance structure of the first embodiment, the entrance doors 6 and 6 provided on the outer wall portions 11a and 12a of the entrance units 11 and 12 are arranged to be both entrance doors by arranging the entrance units 11 and 12 adjacent to each other. 6, adjacent to each other across the boundary between the outer wall portions 11a and 12a.
[0052]
Next, from the boundary of the outer wall portions 11a and 12a between the front doors 6 and 6, the door wall 33 is installed outward and the parting walls 45 and 45 are installed.
[0053]
At this time, a central column member 34 is provided inside the door wall 33 extending from the boundary between the outer wall portions 11a and 12a, and the outer wall portion straddles the upper portions of the pair of front doors 6 and 6. An entrance fence member 15 projecting outward from 11a, 12a is supported from below by this central column member 34.
[0054]
The entrance fence member 15 and the door boundary wall 33 are extended toward the outer side of the unit building 10 from the wall surfaces of the outer wall portions 11a and 12a provided with the entrance doors 6 and 6, and have an edge. A predetermined amount is projected.
[0055]
For this reason, as compared with the case where the front doors 6 and 6 are provided substantially flush with the outer wall portion, a sense of perspective is created by the unevenness without reducing the indoor space, and a good appearance quality is obtained.
[0056]
Further, even if the entrance door member 15 having a length in the longitudinal direction straddling the entrance doors 6 and 6 is provided above the entrance doors 6 and 6, sufficient support strength can be obtained. Therefore, as compared with the case where the front doors 6 and 6 are individually provided with the saddle member, the front door member having a sense of unity and good appearance quality can be constituted by one component, and is provided in the conventional retractable entrance. Thus, an increase in manufacturing cost can be suppressed without increasing the number of parts.
[0057]
Further, the entrances 6 and 6 on both sides of the door wall 33 are separated by the door wall 33, so that appropriate privacy can be obtained. For this reason, it is suitable for use in apartment houses, two-households, and multi-family houses.
[0058]
Further, parting walls 45, 45 are extended from the outer wall portions 11a, 12a on the opposite side of the position where the door boundary wall 33 is provided with the entrance doors 6, 6 in between.
[0059]
Side edge column members 46 and 46 are provided inside the parting walls 45 and 45.
[0060]
For this reason, the left and right both side edges of the entrance fence member 15 projecting outward from the outer wall portion across the upper portions of the pair of entrance doors 6 and 6 are the side edge column members 46, 46 is supported from below.
[0061]
Accordingly, the parting walls 45 and 45 also support the load of the entrance fence member 15, so that a sufficient support strength can be obtained.
[0062]
Further, there is no need to use a specially structured entrance unit as in the prior art, and waterproof construction or the like is unnecessary or simple, and the construction can be easily performed by providing the entrance porches 2 and 2 outside the building.
[0063]
Furthermore, since each of the entrance doors 6 and 6 is provided in each of the adjacently arranged building units 11 and 12, only by arranging each of the building units 11 and 12 adjacently, one entrance fence member 15 is obtained. The front doors 6 and 6 can be provided close to each other so as to cover the upper side.
[0064]
For this reason, the entrance which has the visual effect that the entrance doors 6 and 6 are relatively pulled in by the door boundary wall 33 and the parting wall 44 while further improving the workability and suppressing an increase in manufacturing cost. Can provide structure.
[0065]
Moreover, in the first embodiment, the protruding length of the parting walls 45, 45 from the outer wall portions 11a, 12a is shorter than the protruding length of the doorway wall 33 from the outer wall portions 11a, 12a. It is comprised so that it may become.
[0066]
For this reason, there is no excessive closing feeling, the design of the entrance part (for example, exterior finish of a door or a wall) can be appealed to the outside, and the appearance quality can be improved.
[0067]
Embodiment 2
8 and 9 show the entrance structure of the second embodiment of the present invention. In addition, the same code | symbol is attached | subjected and demonstrated about the same thru | or equivalent part as the said Embodiment 1. FIG.
[0068]
In the unit building 110 of the second embodiment, a cantilever balcony 115 provided across the second-floor room units 113 and 114 constituting the second-floor room section, instead of the entrance fence member 15 of the first embodiment, It is supported from below by a central column member 34 in the door wall 133 and side edge column members 46 and 46 in the left and right parting wall portions 145 and 145.
[0069]
This cantilever balcony 115 is mainly formed with a skeleton 60 formed by connecting floor frame members 61 and 62 in a substantially ladder shape by a plurality of beam-beam floor frame members 63 on the upper surface side of the roof surface member 125. Has been.
[0070]
A floor panel member 64 and a heel member 65 are laid on the upper surface of the skeleton portion 60, and the periphery of the floor panel member 64 is surrounded by a peripheral wall portion 67 having a handrail portion 66 formed thereon. Yes.
[0071]
Further, a boundary wall 68 for separating the second-floor household is provided at a position corresponding to the door wall 133 at a substantially central portion in the longitudinal direction of the cantilever balcony 115.
[0072]
Further, in the second embodiment, tile members constituting substantially the same pattern as the outer wall portions 11a and 12a of the entrance units 11 and 12 are attached to the side wall surface portions of the doorway walls 133 and the side wall surface portions of the parting walls 145. Has been.
[0073]
Next, the operation of the second embodiment will be described.
[0074]
In the entrance structure according to the second embodiment configured as described above, in addition to the function and effect of the first embodiment, even the cantilever balcony 115 having a predetermined weight is provided in the door boundary wall 133. Since the central pillar member 34 and the side edge pillar members 46, 46 in the parting walls 145, 145 are supported from below, the load is distributed to each pillar member 34, 46... It is done.
[0075]
Therefore, it is possible to set a large cantilever balcony 115 that spans two households, and the degree of freedom in design can be improved.
[0076]
Further, in the second embodiment, tile members constituting substantially the same pattern as the outer wall portions 11a and 12a of the entrance units 11 and 12 are attached to the side wall surface portions of the doorway walls 133 and the side wall surface portions of the parting walls 145. Has been. For this reason, harmony with each door wall 133 and parting wall 145 ... 145 and entrance units 11 and 12 is attained, and appearance quality can be made good.
[0077]
Other configurations and operational effects are the same as those in the first embodiment, and thus the description thereof is omitted.
[0078]
As mentioned above, although the entrance structure of Embodiment 1, 2 was explained in full detail using drawing, the entrance structure concerning this invention is not limited to what was shown in the said Embodiment 1,2.
[0079]
For example, in the first embodiment, the protruding length of the parting walls 45, 45 from the outer wall portions 11a, 12a is shorter than the protruding length of the doorway wall 33 from the outer wall portions 11a, 12a. However, the present invention is not limited to this. For example, the projecting length of the parting wall 45 is set in substantially the same manner as the outer wall portions 11a and 12a of the door boundary wall 33, or Without providing the parting walls 45, 45, only the door boundary wall 33 is configured. For example, the quantity, shape, and dimensions of the door boundary wall 33 and the parting wall 45 are appropriately changed. If the door wall extends toward the direction, design changes and the like that do not depart from the gist of the invention are also included in the present invention.
[0080]
In addition, a unit building with a two-family house specification has been shown and described as a building. However, the present invention is not limited to this, and a multi-family house such as an apartment unit unit building has a pair of entrance doors adjacent to the outer wall of the building. It only has to be arranged.
[0081]
【The invention's effect】
As described above, in the invention described in claim 1, from the outer wall portion between the two entrance doors, a central pillar is provided inside the door boundary wall extending outward, An entrance rod member projecting outward from the outer wall portion across the upper portions of the pair of entrance doors is supported from below by the central column member.
[0082]
The entrance fence member and the door boundary wall are extended outward from the outer wall surface on which the entrance door is provided, and a predetermined amount of an edge protrudes. For this reason, as compared with the case where the entrance door is provided substantially flush with the outer wall portion, a sense of perspective is created by the unevenness without reducing the indoor space, and a good appearance quality is obtained.
[0083]
Moreover, sufficient support strength can be obtained even if an entrance fence member having a length straddling both entrance doors is provided above the entrance doors. Therefore, compared to the case where the door member is individually provided for each entrance door, the entrance door member having a sense of unity and good appearance quality can be constituted by one part, and the eave sky provided in the conventional retractable entrance. A member becomes unnecessary and an increase in manufacturing cost can be suppressed without increasing the number of parts.
[0084]
Further, the respective entrances on both sides of the door boundary wall are separated by the door boundary wall, and appropriate privacy can be obtained. For this reason, it is suitable for use in apartment houses, two-households, and multi-family houses.
[0085]
According to a second aspect of the present invention, at least one of the front doors is sandwiched between the outer wall portion extending from the outer wall portion on the opposite side to the position where the door wall is provided. Edge column material is provided.
[0086]
And the entrance fence member which protruded outward from the said outer wall part over the upper part of a pair of said both entrance doors is supported from the downward direction by this side edge pillar material.
[0087]
For this reason, since the load of the entrance fence member is supported also by the parting wall, further sufficient support strength can be obtained.
[0088]
In addition, it is not necessary to use a conventional entrance unit with a special structure, and the construction can be easily performed by providing a waterproof entrance or the like on the outside of the building which is unnecessary or waterproof.
[0089]
Furthermore, according to the third aspect of the present invention, since each entrance door is provided in each adjacently arranged building unit, only one entrance fence member is provided by arranging each adjacent building unit, An entrance door can be provided in close proximity so as to cover the upper side.
[0090]
For this reason, the workability is further improved, and a practically beneficial effect that an increase in manufacturing cost can be suppressed is exhibited.
[Brief description of the drawings]
FIG. 1 is a perspective view of an entrance part of a unit building in the entrance structure according to Embodiment 1 of the present invention.
2 is a schematic diagram for explaining the arrangement of the entrance portion in the horizontal section corresponding to the position along the line BB in FIG. 1 in the entrance structure according to Embodiment 1. FIG.
FIG. 3 is a cross-sectional view at the position along the line CC in FIG. 2 in the entrance structure of the first embodiment.
4 is a cross-sectional view at the position along the line DD in FIG. 2 in the entrance structure of the first embodiment. FIG.
FIG. 5 is an exploded perspective view for explaining a state in which the entrance fence member is attached to the door wall in the entrance structure of the first embodiment.
6 is a partial cross-sectional top view of the entrance fence member corresponding to the direction of arrow A in FIG. 1 in the entrance structure of Embodiment 1. FIG.
FIG. 7 is a cross-sectional view at the position along the line BB in FIG. 1 in the entrance structure of the first embodiment.
FIG. 8 is a perspective view of the entrance portion in the entrance structure of the second embodiment.
9 is a cross-sectional view at a position corresponding to the position along the line CC in FIG. 2 in the entrance structure of the second embodiment.
FIG. 10 is a horizontal cross-sectional view for explaining the arrangement of entrance doors and the like in the entrance unit in the conventional entrance structure.
FIG. 11 is a vertical cross-sectional view illustrating a state in which an eaves ceiling member is provided in the entrance unit in another conventional entrance structure.
[Explanation of symbols]
6 Entrance doors 10, 110 Base-isolated buildings 11, 12 Entrance units 11a, 12a Exterior walls 13, 14, 113, 114
Second floor room unit 15 Entrance fence members 33, 133 Door wall 34 Central pillar material 45, 145 Parting wall 115 Cantilever balcony

Claims (2)

An entrance structure in which a pair of entrance doors are arranged adjacent to an outer wall of a unit building in which at least a pair of building units are arranged adjacently,
Each entrance door is provided in each building unit arranged adjacent to the entrance door,
While providing an entrance wall member projecting outward from the outer wall portion across the outer wall portion of the building unit at the upper part of the both entrance doors,
From the outer wall portion between the two entrance doors, projecting a door wall toward the outside,
A door structure characterized in that a central pillar material that supports the doorway member from below is provided so as to be integrated in the door wall. With the at least one of the front doors sandwiched therebetween, from the outer wall portion on the opposite side of the position where the boundary wall is provided, a parting wall is projected toward the outside,
The entrance structure according to claim 1, wherein a side edge column member that supports the entrance fence member from below is interposed so as to be integrated in the parting wall.

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