JP2009235688A - Entrance structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an entrance structure in which stairways led to an upper story is arranged in an entrance and a space for arranging stairs does not need to be secured to the back of an entrance hall. <P>SOLUTION: The stairways 15 led to the upper story is arranged in the entrance 2. At least a part of the stairways 15 is strip stairways 20 having a center beam 20a and a plurality of stair treads 20b attached to the center beam 20a at predetermined intervals in the longitudinal direction of the center beam. At least a part of the strip stairways 20 is disposed above an entrance floor 6. Accordingly, the space for arranging the stairways 15 to the bottom side of the entrance hall 5 does not need to be secured. Consequently, the layout of those rooms other than the entrance is not restricted. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to an entrance structure in which strip stairs are arranged at an entrance.

The thing of patent document 1 and patent document 2 is known as an example of the entrance structure which has arrange | positioned the stairs to the 2nd floor in the entrance hall.
In the entrance structure described in these documents, the stairs leading to the second floor provided in the entrance hall are straight stairs, and the stairs are away from the entrance hall as they go up to the second floor.
JP 7-189506 A JP 7-139193 A

By the way, in the above conventional entrance structure, as the stairs go up to the upper floor (2nd floor), it is designed to move away from the entrance hall, so it is necessary to secure a space for staircase arrangement behind the entrance hall. The layout of rooms other than the first floor entrance will be limited.
In particular, in a house with a relatively small floor area, such as an apartment, there is a demand to limit the layout of rooms and the like as much as possible by using stairs.

  The present invention has been made in view of the above circumstances, and provides an entrance structure in which a staircase leading to an upper floor is arranged at the entrance, and it is not necessary to secure a space for staircase arrangement behind the entrance hall. It is a problem.

In order to solve the above problems, the invention described in claim 1 is, for example, as shown in FIGS. 1 to 3, in the entrance structure in which the stairs 15 leading to the upper floor are arranged in the entrance 2,
At least a part of the staircase 15 is a strip staircase 20 including a middle girder 20a and a plurality of step plates 20b provided at predetermined intervals in the longitudinal direction of the middle girder 20a.
At least a part of the strip stairs 20 is arranged above the entrance soil 6.

According to the first aspect of the present invention, since at least a part of the strip staircase 20 disposed at the entrance 2 is disposed above the entrance soil space 6, the staircase 15 is provided behind the entrance hall 5 accordingly. There is no need to secure a space for placing the. Therefore, the layout of rooms other than the entrance is not limited as compared with the conventional case.
At least a part of the staircase 15 is a strip staircase 20 including a middle girder 20a and a plurality of step plates 20b provided at predetermined intervals in the longitudinal direction of the middle girder 20a. Even if the portion is arranged above the entrance soil 6, it is possible to ensure lighting from between the corrugated boards 20 b, 20 b to the entrance soil 6, and thus it is possible to prevent the entrance soil 6 from becoming dark.

The invention according to claim 2 is the entrance structure according to claim 1,
An upper end portion of the strip staircase 20 is disposed above the entrance soil space 6, and the remaining portion is disposed above the entrance hall 5.

According to the second aspect of the present invention, since the upper end portion of the strip staircase 20 is disposed above the entrance soil 6, the space between the floor surface of the entrance soil 6 and the upper end portion of the strip staircase 20 is relatively small. It becomes a high space and can be used as a storeroom.
The remaining portion of the strip staircase 20 is disposed above the entrance hall 5. The space above the entrance hall 5 and below the strip staircase is a floor surface between the entrance soil 6 and the upper end of the strip staircase 20. Convenient because it is continuous with a high space between the two.

The invention according to claim 3 is the entrance structure according to claim 2,
The strip staircase 20 is disposed along one side wall 2a of the entrance 2;
The entrance hall 5 is provided with a unit staircase 21 having a curved staircase 21a that bends from one side wall 2a side to the entrance hall 5 side. The bent staircase 21a of the unit staircase 21 has a lower end portion of the strip staircase 20. Are connected.

  According to the third aspect of the present invention, since the strip staircase 20 is disposed along one side wall 2a of the entrance, the entrance of the entrance 2 is not so much pressed by the strip staircase 20. Moreover, since the lower end part of the strip staircase 20 is connected to the curved staircase 21a of the unit staircase 21, the strip staircase 20 can be easily used from the central part of the entrance hall 5 through the curved staircase 21a.

The invention according to claim 4 is the entrance structure according to claim 3,
The door that opens and closes the entrance / exit 24 provided in front of the entrance 2 is a sliding door 25, and this entrance / exit 25 is opened by being pulled toward the other side wall 1 c of the entrance 2. And

  According to the invention described in claim 4, the sliding door 25 provided in front of the entrance 2 is pulled toward the other side wall 2 c of the entrance 2 to open the entrance 24 of the entrance 2. Articles can be easily put in and out of the space between the upper end of the strip staircase 20 and the floor surface of the front door 6 from the doorway 24 of the doorway.

Invention of Claim 5 in the entrance structure as described in any one of Claims 1-4,
An aerial part 26 is provided above the entrance soil 6 so as to blow up to the ceiling of the floor above the entrance.

  According to the invention described in claim 5, since the air blow-off portion 26 that blows up to the ceiling of the floor above the entrance is provided above the entrance soil 6, lighting can be secured from the air blow-off portion 26 to the entrance soil 6. Even if the strip staircase 20 is disposed on the entrance 2 such that at least a part of the strip staircase 20 is located above the entrance soil 6, the entrance soil 6 can be brightened.

According to the present invention, at least a part of the staircase arranged at the entrance to the upper floor is a strip staircase provided with a middle girder and a step plate provided at a predetermined interval in the longitudinal direction of the middle girder. Since at least a part of the stairs is arranged above the entrance soil, it is not necessary to secure a space for arranging the stairs behind the entrance hall. Therefore, the layout of rooms other than the entrance is not limited as compared with the conventional case.
Further, since the staircase is a strip staircase having a middle girder and step plates provided at predetermined intervals in the longitudinal direction of the middle girder, at least a part of the strip staircase is arranged above the entrance soil. However, since the lighting can be secured between the corrugated board and the entrance soil, it is possible to prevent the entrance soil from becoming dark.

Embodiments of the present invention will be described below with reference to the drawings.
FIG. 1 is a plan view of the first floor of a house provided with the entrance structure according to the present invention, FIG. 2 is a plan view of the second floor, and FIG. 3 is a perspective view showing the entrance structure.
First, before describing the entrance structure according to the present invention, an outline of a house having the entrance structure will be briefly described.
As shown in FIGS. 1 and 2, the house is a maisonette-type apartment, and two dwelling units 1 and 1 are arranged adjacent to each other on the left and right.
Since the two dwelling units 1 and 1 are symmetrical, the left side (west side) dwelling unit 1 and its front door structure will be described below, and the right dwelling unit 1 and its front door structure have the same components as the left side. The same reference numerals are given and the description thereof is omitted.

As shown in FIG. 1, the entrance 2 on the north side and the bedroom 3 on the south side are arranged on the first floor of the dwelling unit 1, and the corridor 4 is arranged between the entrance 2 and the bedroom 3.
The entrance 2 includes an entrance soil 5 and an entrance hall 6, and the entrance soil 5 is one level lower than the entrance hall 6. The entrance soil space 5 is formed wider than the entrance hall 6, and a shoe compartment storage portion 7 and a storage portion 8 are arranged in the entrance soil space 5.
In the entrance hall 6, a toilet 9 and a wash basin 10 are arranged. A bathroom 11 is disposed on one side of the corridor 4, and a storage unit 12 is disposed on the other side.
At the entrance 2, a staircase 15 is arranged, and the staircase 15 moves between the first floor and the second floor.

  On the second floor, as shown in FIG. 2, a kitchen 16 is arranged on the north side, and a living room 17 is arranged on the south side. In the kitchen 16, a descent port 15 a of the staircase 15 is adjacently disposed, and a storage portion 18 is disposed so as to face the descent port 15 a. A loft 19 is arranged above a part of the kitchen 16 on the south side and a part of the north side of the living room 17. A ladder (not shown) is provided between the loft 19 and the floor of the living room 17. Yes.

Next, the entrance structure according to the present invention will be described with reference to FIGS.
First, the staircase 15 includes a strip staircase 20 and a unit staircase 21 disposed on the lower end side of the strip staircase 20.
As shown in FIG. 3, the strip staircase 20 includes a middle beam 20a and step plates 20b provided at predetermined intervals in the longitudinal direction of the middle beam 20a. The middle beam 20a is configured by arranging two rectangular cylindrical metal beams in parallel with a predetermined gap, and a plurality of step plates 20b are attached to the middle beam 20a at predetermined intervals. ing. The upper end of the middle beam 20a is fixed to the second floor, and the lower end is inserted into the unit staircase 21 and then fixed to the first floor (the floor of the entrance hall 5). .
The strip staircase 20 is disposed along one side wall 2a of the entrance 2, and a handrail 22 is attached to the side wall 2a. In addition, a plurality of handrails 23 extending vertically are fixed to the end portions of the step plates 20b of the strip staircase 20 on the side opposite to the side wall 2a. And is fixed to the ceiling.

An upper end portion of the strip staircase 20 is disposed above the entrance soil 6, and the remaining portion is disposed above the entrance hall 5.
In the entrance hall 5, the unit staircase 21 is disposed in contact with the side wall 2a. The unit staircase 21 is formed in a substantially box shape and has an open lower surface, and has a curved staircase 21a that bends from the side wall 2a side toward the entrance hall 2 side. The curved staircase 21a includes three step plates 21b ..., and a strip staircase 20 is connected to the uppermost step plate 21b. That is, the lower end portion of the middle girder 20a of the strip staircase 20 passes through the edge of the uppermost step plate 21b of the unit staircase 21 and is inserted into the unit staircase 21. It is fixed on the floor of the entrance hall 5. The uppermost step plate 21 b of the unit staircase 21 is positioned obliquely below the lowermost step plate 20 b of the strip staircase 20. As a result, the unit staircase 21 and the strip staircase 20 are the continuous staircase 15.

  An entrance / exit 24 is formed in the front wall 2 b of the entrance 2, and the entrance / exit 24 is opened and closed by a sliding door 25. That is, the sliding door 25 is arranged so as to be slidable to the left and right along the wall surface inside the wall 2b (on the side of the entrance door 5), and opens the entrance 24 by being drawn to the other side wall 2c side of the entrance 2. It is like that.

  In addition, an aerial portion 26 is provided above the entrance soil 6 so as to blow up to the ceiling of the second floor above the entrance. This blow-off portion 26 is blown upward along the front wall 2b of the entrance 2. On the second floor, a window 27 is formed on the wall 2b as shown in FIG. In addition, on the second floor, a part of the wall 28 that partitions the atrium 26 and the kitchen 16 is a waist wall 28a, from which the state of the entrance soil 6 can be known.

According to the entrance structure of the present embodiment, since the upper end of the strip staircase 20 arranged at the entrance 2 is arranged above the entrance soil 6, the stairway 15 is provided on the back side from the entrance hall 5 accordingly. There is no need to secure space for placement. Therefore, the layout of rooms other than the entrance is not limited as compared with the conventional case.
Further, a part of the staircase 15 is a strip staircase 20 including a middle girder 20a and a plurality of step plates 20b provided at predetermined intervals in the longitudinal direction of the middle girder 20a. Even if it is disposed above the entrance soil 6, it is possible to secure lighting from the space between the step plates 20 b, 20 b to the entrance soil 6, so that it is possible to prevent the entrance soil 6 from becoming dark.

Moreover, since the upper end part of the strip staircase 20 is arrange | positioned above the entrance soil 6 between the floor surface of the entrance soil 6 and the upper end part of the strip staircase 20, it becomes space with comparatively high height, and this space Can be used as a storeroom.
Further, a portion below the upper end of the strip staircase 20 is disposed above the entrance hall 5. The space above the entrance hall 5 and below the strip staircase is formed between the floor surface of the entrance soil 6 and the strip staircase 20. Because it is continuous with the high space between the upper ends of the, it is easy to use.
Furthermore, since the strip staircase 20 is disposed along one side wall 2 a of the entrance 2, the entrance 2 is not significantly compressed by the strip staircase 20. Moreover, since the lower end part of the strip staircase 20 is connected to the curved staircase 21a of the unit staircase 21, the strip staircase 20 can be easily used from the central part of the entrance hall 5 through the curved staircase 21a.

Further, the sliding door 25 provided in front of the entrance 2 is pulled toward the other side wall 2c of the entrance 2 to open the entrance 24 of the entrance 2, so that the upper end of the strip staircase 20 is opened from the entrance 24 of the entrance 2. Articles can be easily put in and out of the space between the section and the floor surface of the entrance soil 6.
Moreover, since the atrium part 26 which blows up to the ceiling of the 2nd floor on the entrance 2 is provided above the entrance space 6, lighting can be secured from the entrance area 26 to the entrance soil 6, and the strip staircase 20 is provided on the entrance 2. Even if it arrange | positions so that the upper end part may be located above the interstitial space 6, the interstitial space 6 can be made bright.

An example of the house provided with the entrance structure concerning the present invention is shown, and is a top view of the 1st floor of a house. It is a top view of the second floor of the house. It is a perspective view which shows an entrance structure similarly.

Explanation of symbols

2 entrance 2a one side wall 2b other side wall 5 entrance hall 6 between entrance soils 15 stairs 20 strip stairs 20a middle girder 20b step board 21 unit stairs 21a curved stairs 24 doorway 25 sliding door 26 atrium

Claims (5)

In the entrance structure where the stairs leading to the upper floor are arranged at the entrance,
At least a part of the staircase is a strip staircase including a middle girder and a plurality of step plates provided at predetermined intervals in the longitudinal direction of the middle girder,
The entrance structure characterized in that at least a part of the strip stairs is disposed above the entrance soil. The entrance structure according to claim 1,
An entrance structure, wherein an upper end portion of the strip staircase is disposed above the entrance soil, and a remaining portion is disposed above the entrance hall. The entrance structure according to claim 2,
The strip stairs are arranged along one side wall of the entrance,
The entrance hall is provided with a unit staircase having a curved staircase that bends from one side wall side to the entrance hall side, and the lower end portion of the strip staircase is connected to the curved staircase of the unit staircase. The entrance structure. The entrance structure according to claim 3,
A door structure that opens and closes an entrance / exit provided in front of the entrance is a sliding door, and the entrance / exit is opened by being pulled toward the other side wall of the entrance. In the entrance structure as described in any one of Claims 1-4,
The entrance structure characterized in that an atrium portion is provided above the entrance soil so as to blow up to the ceiling of the floor above the entrance.

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