JP2007107297A - Building - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To secure lighting to a lower story and prevent the floor area of the upper story from being reduced in a building having the upper story and the lower story adjacent to the upper story. <P>SOLUTION: This building with the second story and the first story adjacent to the second story comprises a clearance part 2 formed between the floor 6 of the second story and an outer wall W1 along the outer wall W1 and allowing the second story to communicate with the first story and a lattice part 2a installed to cover the clearance part 2 and preventing an article from falling to the first story in the communicated state of the second story with the first story. The width of the clearance part 2 is 1 m or shorter. Since the clearance part 2 allows the second story to communicate with the first story, the light in the second story outgoes to the first story, and the lighting to the first story can be secured. Also, since the lattice part 2a is installed so as to cover the clearance part 2, the article is prevented from falling from the second story to the first story. Since the width of the clearance part 2 is 1 m or shorter, the floor area of the second story can be prevented from being reduced. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a building including an upper floor and a lower floor adjacent to the upper floor.

As an example of a building including an upper floor and a lower floor adjacent to the upper floor, one described in Patent Document 1 is known. This building is a two-story building, with an atrium connecting the first and second floors along the south wall, a roof above the atrium, and a skylight on the south wall. A movable window is provided. For this reason, it is possible to ensure natural daylighting to the vent through the skylight and the rotatable window, and it is possible to provide a bright and comfortable space.
JP 2002-21432 A

  However, when a vent that communicates between the first floor and the second floor is provided as in Patent Document 1, lighting and ventilation to the first floor can be ensured, but the floor area of the second floor is reduced. On the other hand, it is possible to prevent the floor area of the second floor from becoming smaller if no vent is provided, but there is a problem that the lighting and ventilation of the first floor are inferior to those when there is a vent.

  An object of the present invention is to secure lighting and ventilation to a lower floor and prevent a floor area of the upper floor from being reduced in a building including an upper floor and a lower floor adjacent to the upper floor.

In order to solve the above problems, the invention described in claim 1 is adjacent to the upper floor (for example, the second floor F2) and the upper floor (for example, the second floor F2) as shown in FIGS. In the building H having a lower floor (for example, the first floor F1),
The upper floor (for example, the second floor F2) is formed along the outer wall W1 between the floor 6 and the outer wall W1, and the upper floor (for example, the second floor F2) and the lower floor (for example, the first floor F1). A gap 2 that communicates with
An object to the lower floor (for example, the first floor F1) is provided so as to cover the gap 2 and the upper floor (for example, the second floor F2) communicates with the lower floor (for example, the first floor F1). A fall prevention part (for example, a lattice part 2a) for preventing the fall of
The gap 2 has a width of 1 m or less.
Here, the reason why the width of the gap 2 is set to 1 m or less is that if it is larger than 1 m, the floor area of the upper floor becomes small.

  According to the first aspect of the present invention, since the gap 2 communicates between the upper floor (for example, the second floor F2) and the lower floor (for example, the first floor F1), the upper floor (for example, the second floor F2). ) Is inserted into the lower floor (for example, the first floor F1), so that the lighting to the lower floor (for example, the first floor F1) can be secured and the light to the lower floor (for example, the first floor F1) can be secured. Ventilation can be secured. Moreover, since the fall prevention part (for example, lattice part 2a) is provided so that the clearance gap part 2 may be covered, an object falls from the upper floor (for example, 2nd floor F2) to the lower floor (for example, 1st floor F1). Can be prevented. Furthermore, since the width | variety of the clearance gap part 2 is 1 m or less, it can prevent that the floor area of an upper floor (for example, 2nd floor F2) becomes small.

The invention according to claim 2 is, for example, as shown in FIGS. 1 to 3, in the building H according to claim 1, the floor 6 is formed of a building floor panel 1,
The building floor panel 1 is provided with a lattice portion 2a having a plurality of through-holes 2b that are substantially rectangular in plan view and penetrate in the thickness direction.
The fall prevention part is constituted by the lattice part 2a.

  According to the invention described in claim 2, the floor 6 is formed by the building floor panel 1, and the building floor panel 1 is provided with the lattice portion 2 a constituting the fall prevention portion. By replacing the floor panel to be arranged at a predetermined position on the floor 6 with the building floor panel 1, the gap 2 covered with the lattice portion 2a can be easily formed on the floor 6. Further, the upper floor (for example, the second floor F2) and the lower floor (for example, the first floor F1) can be reliably communicated with each other through the through holes 2b of the lattice portion 2a provided in the building floor panel 1. it can.

  For example, as shown in FIGS. 1, 2 and 4, the building floor panel 1 includes a rectangular frame 1 a and the frame, as shown in FIGS. It is characterized by comprising a face material 1f attached to a part of one side of 1a and the lattice part 2a provided in a portion of the frame 1a where the face material 1f is not attached.

  According to invention of Claim 3, the floor panel 1 for construction sticks the face material 1f to a part of one side of the frame body 1a, and the portion where the face material 1f of the frame body 1a is not attached. What is necessary is just to provide the grating | lattice part 2a. Therefore, the building floor panel 1 can be easily formed.

  As shown in FIGS. 2 and 3, for example, in the building H according to any one of claims 1 to 3, the invention described in claim 4 is provided on the outer wall W1 of the upper floor (for example, the second floor F2). Is characterized in that a window (for example, waist window 5) is provided above the gap 2.

  According to the fourth aspect of the present invention, from the window (for example, waist window 5) of the outer wall W1 of the upper floor (for example, second floor F2) to the lower floor (for example, first floor F1) through the gap portion 2. By inserting light, natural lighting to the lower floor (for example, the first floor F1) can be secured, and from the window (for example, the waist window 5) of the outer wall W1 to the upper floor (for example, the second floor F2). Ventilation to the lower floor (for example, the first floor F1) can be secured by blowing the wind into the lower floor (for example, the first floor F1).

  The invention according to claim 5 is, for example, as shown in FIG. 2, in the building H according to any one of claims 1 to 4, facing the outer wall W <b> 2 facing the outer wall W <b> 1 in plan view, It is characterized in that an air blower 3 that communicates the upper floor (for example, the second floor F2) and the lower floor (for example, the first floor F1) is provided.

  According to the fifth aspect of the present invention, the upper floor (for example, the second floor F2) and the lower floor (for example, the first floor F1) communicate with each other by the gap portion 2 and are adjacent to the gap portion 2 in plan view. Since the air vent 3 that communicates the upper floor (for example, the second floor F2) and the lower floor (for example, the first floor F1) is provided facing the outer wall W2 facing the outer wall W1, the gap portion 2 and the air vent 3, the air on the upper floor (for example, the second floor F2) and the lower floor (for example, the first floor F1) can be circulated.

  According to the present invention, lighting to the lower floor can be secured and ventilation to the lower floor can be secured. Moreover, it can prevent a thing falling from the upper floor to the lower floor. Furthermore, it is possible to prevent the floor area of the upper floor from becoming smaller.

Hereinafter, the building H according to the present invention will be described in detail with reference to the drawings.
FIG. 1 is a partial perspective view around the gap 2 of the building H, FIG. 2A is a plan view of the first floor portion of the building H, FIG. 1B is a plan view of the second floor portion, and FIG. FIG. 4 is a schematic front view showing a manufacturing method of the building floor panel 1.

  As shown in FIGS. 2 and 3, the building H is a two-story building assembled by a panel method, and the first floor F1 is the entrance E, the entrance hall H1, the entrance E, and the entrance hall H1 following the entrance E. It is composed of a living-dining kitchen L adjacent to. In this living-dining kitchen L, there is a hollow 3 that communicates the first floor F1 and the second floor F2, facing the outer wall W2, and this hollow 3 has a spiral staircase 4 that rises to the second floor F2. It has been.

The second floor F2 of the building H includes a hall H2 that continues from the spiral staircase 4, a bedroom B, a child room C, and the like that face each other across the hall H2. A waist window 5 is provided on the outer wall W1 facing the hole H2, and a gap 2 having a width of 450 mm is formed between the floor 6 and the outer wall W1 of the hole H2 along the outer wall W1. Yes. The gap 2 is formed in a building floor panel 1 described later, and the building floor panel 1 is provided along the outer wall W1. The width of the gap 2 may be 1 m or less, preferably 600 mm or less, and more preferably 450 mm or less.
Further, the outer wall W1 adjacent to the gap 2 and the outer wall W2 facing the blowout 3 are provided at positions facing each other in plan view.

  As shown in FIGS. 1 and 4, the building floor panel 1 includes a rectangular frame 1 a, a face material 1 f adhered to the frame 1 a, and an object to the first floor F 1 (see FIG. 1). There are provided three lattice portions 2a for preventing the fall, and a support member 1g for supporting these lattice portions 2a.

  The frame 1a is formed by assembling a pair of first bridging material 1b and a pair of second bridging materials 1c shorter than the first bridging material 1b into a rectangular shape. In the frame 1a, the first bridging material 1b and A core material 1d is provided in parallel, and two pairs of reinforcing materials 1e are provided between the frame body 1a and the core material 1d in parallel with the second rod material 1c.

  The face material 1f is stuck to substantially half of one side of the frame 1a. Specifically, in a portion surrounded by one first bridging member 1b, a pair of second bridging members 1c, and a core member 1d, one first bridging member 1b, a pair of second bridging members 1c, and a core It is stuck so as to cover the upper surface of the material 1d.

  A portion of the frame 1a to which the face material is not attached forms a gap portion 2, and a lattice portion 2a whose surface is decorated is provided in each of the three spaces partitioned by the reinforcing material 1e of the gap portion 2. The lattice portion 2a is composed of one first crosspiece and a plurality of second crosspieces orthogonal to the first crosspiece and spaced apart from each other by a predetermined interval. Is provided in the gap 2 so as to be parallel to the first rib 1b, thereby forming a plurality of substantially rectangular through holes 2b penetrating in the thickness direction of the building floor panel 1 in plan view. In addition, the space | interval of 2nd crosspiece shall be 10 mm.

  The supporting material 1g is provided on the inner wall of the gap portion 2, that is, on the inner side of the first rib 1b and the reinforcing material 1e, and supports the lattice portion 2a. At this time, the upper surface of the lattice portion 2a is positioned at substantially the same height as the upper surface of the face material 1f of the building floor panel 1. Further, the adjusting material 1h is attached to the upper surface of the reinforcing member 1e sandwiched between the lattice portions 2a so as to be substantially the same height as the upper surface of the lattice portion 2a and the upper surface of the face material 1f.

  Next, a construction method for the building H configured as described above, particularly a method for forming the gap 2 will be described.

  First, as shown in FIG. 4 (a), a rectangular frame 1a composed of a pair of first ribs 1b and a pair of second ribs 1c is assembled, and a core material 1d is placed at a predetermined position in the frame 1a. And attach the reinforcing material 1e. Then, as shown in FIG.4 (b), while adhering the face material 1f to the substantially half of the single side | surface of the frame 1a, the 1st rib 1b and core of the part which does not stick the face 1f of the frame 1a The support material 1g is attached to the side surface of the material 1d.

  Next, the building H is assembled by the panel method, and the building floor panel 1 is assembled at a predetermined position. Specifically, the building floor panel 1 is installed along the outer wall W1 provided with the waist window 5. At this time, the blowout 3 is formed facing the outer wall W2, and the spiral staircase 4 is installed in the blowout 3.

  Next, as shown in FIG.4 (c), the grating | lattice part 2a is installed on the support material 1g so that the part to which the face material 1f of the frame 1a is not stuck may be covered. Then, after attaching the adjusting material 1h to the upper surface of the reinforcing material 1e in order to eliminate the level | step difference between the reinforcing material 1e and the lattice part 2a, the wallpaper 7 is stuck on the outer wall W1.

  According to the above embodiment, since the gap 2 communicates the second floor F2 and the first floor F1, the light on the first floor F1 is secured by inserting the light of the second floor F2 into the first floor F1. It is possible to secure ventilation to the first floor F1. Moreover, since the grid | lattice part 2a is provided so that the clearance gap part 2 may be covered, it can prevent a thing falling from the 2nd floor F2 to the 1st floor F1. Furthermore, since the width | variety of the clearance gap part 2 is 1 m or less, it can prevent that the floor area of the 2nd floor F2 becomes small.

  The floor 6 is formed by a building floor panel 1, and the building floor panel 1 is provided with a lattice portion 2 a that constitutes a fall prevention portion, and thus is disposed at a predetermined position on the floor 6. By replacing the power floor panel with the building floor panel 1, the gap portion 2 covered with the lattice portion 2 a can be easily formed on the floor 6. Moreover, the 2nd floor F2 and the 1st floor F1 can be reliably connected through the through-hole 2b of the lattice part 2a provided in this floor panel 1 for construction.

  Moreover, the floor panel 1 for construction should just stick the face material 1f to a part of one side of the frame 1a, and provide the lattice part 2a in the part to which the face material 1f of the frame 1a is not stuck. Therefore, the gap 2 can be easily formed.

  Furthermore, natural lighting to the first floor F1 can be secured by inserting light from the waist window 5 of the outer wall W1 of the second floor F2 into the first floor F1 through the gap portion 2, and the waist window 5 of the outer wall W1. The wind blows to the first floor F1 from the second floor F2 to ensure ventilation to the first floor F1.

  Further, the second floor F2 and the first floor F1 communicate with each other through the gap portion 2, and face the outer wall W2 facing the outer wall W1 adjacent to the gap portion 2 in plan view, and the second floor F2 and the first floor F1 Since the vent 3 which connects is provided, the air of the 2nd floor F2 and the lower floor 1st floor F1 can be circulated through the clearance gap 2 and the vent 3.

  In addition, in the above embodiment, although the grating | lattice part 2a was provided after incorporating the building floor panel 1 in the predetermined position of the building H, this invention is not limited to this, The grating | lattice part 2a is provided beforehand. The building floor panel 1 may be incorporated in the building H in a state of being damaged.

It is a fragmentary perspective view which shows the structure of the clearance gap of the building which concerns on this invention. BRIEF DESCRIPTION OF THE DRAWINGS The structure of the building which concerns on this invention is shown, (a) is a top view of the 1st floor part, (b) is a top view of the 2nd floor part. It is an elevation view which shows the structure of the building which concerns on this invention. It shows a manufacturing process of a floor panel for building, (a) is a front view of a state in which a core material and a reinforcing material are provided on a frame body, (b) is a front view of a state in which a face material is provided on the frame body, (C) is a front view of a state in which a lattice portion is provided on a frame.

Explanation of symbols

H Building W1, W2 Exterior wall 1 Building floor panel 1a Frame 1f Face material 2 Gap 2a Lattice 2b Through-hole 3 Vent 6 Floor

Claims (5)

In a building with an upper floor and a lower floor adjacent to the upper floor,
A gap that is formed along the outer wall between the floor and the outer wall of the upper floor, and communicates the upper floor and the lower floor;
A fall prevention unit provided to cover the gap, and preventing the fall of an object to the lower floor in a state where the upper floor and the lower floor are communicated with each other;
A width of the gap is 1 m or less. The floor is formed of building floor panels;
The building floor panel is provided with a lattice portion having a plurality of through-holes that are substantially rectangular in plan view and penetrate in the thickness direction.
The building according to claim 1, wherein the fall prevention unit is configured by the lattice unit.   The building floor panel includes a rectangular frame, a face material attached to a part of one side of the frame, and the lattice part provided in a portion of the frame where the face material is not attached. The building according to claim 2, further comprising:   The building according to claim 1, wherein a window is provided on the outer wall of the upper floor above the gap.   The building according to any one of claims 1 to 4, wherein an air vent that communicates the upper floor and the lower floor is provided facing an outer wall facing the outer wall in plan view.

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