JP2007100357A - Concrete apartment house - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a concrete apartment house which facilitates remodeling work etc. of rooms, and partition walls between the rooms adjacent to each other. <P>SOLUTION: The concrete apartment house is formed of concrete structural vertical columns 3, concrete structural horizontal beams 5 connecting between the structural vertical columns 3 like a lattice, and wooden wall bodies 9 which are arranged between a plurality of room areas 7 laterally, longitudinally, and vertically adjacent to each other and partitioned by the structural vertical columns 3 and the structural horizontal beams 5. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a concrete apartment house.

  Patent Document 1 describes a “multi-layer detached concrete house”, and Patent Document 2 describes a “multi-layer concrete house without a load-bearing beam and a load-bearing column”.

  The former gives the box-type outer wall structure the strength required by the building method, and supports a wooden or steel framed floor structure inside it, enabling the construction of free floor structures and partitions, Remodeling, especially the setting of upper and lower space can be done freely.

Moreover, the latter forms the ceiling, the floor, and the left and right walls with concrete load-bearing walls, and the front and rear surfaces are released by making each room annular, increasing the degree of freedom in designing the front and rear surfaces.
JP 2003-193691 A JP 2001-32366 A

  However, in the technique of Patent Document 1, when remodeling, for example, when an upper and lower space is set using a steel-framed floor set, an iron pillar (steel frame) is carried into the space and processed. In addition to the large scale, the generation of loud working noise and dust scattering is inevitable, and long steel frames may not be able to be carried in, so the degree of freedom of refurbishment is low.

  In the technique of Patent Document 2, when the left and right and upper and lower rooms are connected to form a single space, it is necessary to break the concrete load-bearing wall. Becomes a large scale, and it is unavoidable that loud working noise and dust scattering are unavoidable.

  SUMMARY OF THE INVENTION An object of the present invention is to provide a concrete apartment house that can be freely and easily renovated rooms or refurbished between adjacent rooms.

  The concrete apartment building according to claim 1 is a plurality of concrete vertical structural pillars standing vertically, and a structural horizontal beam part made of concrete that connects these structural vertical pillars in a grid pattern, It is characterized by comprising a wooden wall portion provided between a plurality of left and right, front and rear, and upper and lower chamber regions partitioned by the structural vertical column portion and the structural horizontal beam portion.

  The invention according to claim 2 is the concrete apartment house according to claim 1, wherein the wall body section defines the upper and lower walls that divide the upper and lower chamber regions, and the left and right front and rear that divide the left and right and front and rear chamber regions. The upper and lower walls and the left and right front and rear walls are made of wood.

  The invention according to claim 3 is the concrete apartment house according to claim 1 or 2, wherein the wall portion is fixed to a plurality of rod bodies and these rod bodies, and a floor portion or a ceiling. It consists of the board | plate material which forms a part or a right-and-left front-and-rear wall part.

  The invention according to claim 4 is the concrete apartment house according to claim 3, wherein the bar is divided into a plurality of small-sized bars, and a connecting means for connecting these small-sized bars. It is characterized by comprising.

  Invention of Claim 5 is the concrete apartment house of Claim 3 or Claim 4, Comprising: The said rod is fixed to the said structural horizontal beam part via a fixing means, The said fixing means is the said It consists of a bracket fixed to the structural horizontal beam portion, a slit at the end of the rod body into which the insertion fixing plate portion of this bracket is inserted, and a bolt for fixing the insertion fixing plate portion inserted into this slit to the rod body. It is characterized by that.

  Invention of Claim 6 is a concrete apartment house as described in any one of Claims 1-5, Comprising: The indoor wall which consists of a timber which is provided in the said room area and can partition the inside of a room area Is provided.

  The concrete apartment building according to claim 1 comprises basic left and right, front and rear, and upper and lower room areas composed of a concrete structural vertical column part and a structural horizontal beam part. Each room is formed by dividing the wall body.

  The wooden wall body does not need to be manufactured in advance at the factory, and can be processed (assembled or refurbished) on site, so refurbishment is possible simply by placing a hand on the wall body. Renovation work between adjacent rooms or renovation work that connects left and right and upper and lower rooms into one space (one dwelling unit) can be easily performed at low cost.

  In addition, various kinds of wood, including non-combustible wood and ordinary wood, can be freely selected for the wooden wall according to the location, application, and cost. Therefore, the refurbishment work according to the present invention is extremely flexible. High and low cost.

  Also, unlike each conventional example, there is no need for large-scale construction that involves the introduction of long steel frames, the processing of steel frames, the destruction of concrete bearing walls, etc., greatly reducing the generation of working noise and dust scattering. Therefore, the on-site shielding work for preventing sound insulation and dust scattering is simplified and the cost is further reduced.

  The concrete apartment house according to claim 2 can obtain the same effect as the structure of claim 1.

  The concrete apartment house according to claim 3 can obtain the same effect as the structure of claim 1 or claim 2.

  Moreover, in the structure of Claim 3 which fixes a board | plate material to a rod body and uses it as a wall part, since each material of a rod body and a board | plate material can be selected and combined freely, respectively, fire resistance, durability, moisture absorption The repair work can be performed while responding to various requirements such as cost.

  Moreover, if nonflammable wood is used for a rod, fire resistance will improve.

  In addition, the use of non-flammable materials and flame retardant materials for the plate improves fire resistance, and the rod body can be made of non-flammable ordinary low-cost wood, so the cost is maintained while maintaining high fire resistance. Can be reduced.

  In addition, the rod body is generally a rod body having a rectangular cross section or a square section, but the rod body is not limited to these shapes, and may be a round material, for example.

  The concrete apartment house according to claim 4 can obtain the same effect as the structure of claim 3.

  Moreover, in the structure of Claim 4 which connects a small-sized rod body with a connection means and makes it a rod body, since this connection construction can be performed indoors, repair work can be easily performed at lower cost. it can.

  The concrete apartment house according to claim 5 can obtain the same effects as the structure according to claim 3 or claim 4.

  Moreover, in the structure of Claim 5 which fixes a bar to a structural horizontal beam part with a bracket (fixing means), since the fixing work of a bar can be performed on-site, repair work becomes still easier and cheaper.

  Further, the rod body is firmly fixed by the bracket.

  The concrete apartment house according to claim 6 can obtain the same effects as the structures according to claims 1 to 5.

  Moreover, in the structure of Claim 6 which partitions off the inside of a room area | region with the indoor wall made from wood, not only the partition work at the time of new construction but the partition of renovation work can be performed easily at low cost.

<One Embodiment>
The concrete apartment house 1 (one embodiment of the present invention) will be described with reference to FIGS.

[Features of concrete apartment 1]
The concrete apartment 1 includes a plurality of concrete vertical pillars 3 made of concrete standing vertically, a concrete horizontal beam part 5 made of concrete that connects the structural vertical pillars 3 in a lattice pattern, It is composed of a wooden wall body portion 9 provided between a plurality of left and right, front and rear, and upper and lower chamber regions 7 partitioned by a structural vertical column portion 3 and a structural horizontal beam portion 5;
The wall portion 9 is an upper and lower wall 11 that partitions the upper and lower chamber regions 7, a left and right wall 13 that partitions the left and right chamber regions 7, and a front and rear wall 15 that partitions the front and rear chamber regions 7, These upper and lower walls 11, left and right walls 13, and front and rear walls 15 are made of wood.
The wall 9 is composed of a plurality of bars 17 (rods) and a plate 19 fixed to these bars 17 to form a floor or ceiling or left and right front and rear walls,
The bar 17 is composed of a small-sized bar 21 (small-sized bar) divided into a plurality of pieces and a connecting means 23 for connecting these small-sized bar 21.
As shown in FIG. 3, the bar 17 is fixed to the structural horizontal beam portion 5 via a fixing means. The fixing means includes a bracket 25 fixed to the structural horizontal beam portion 5 and an insertion and fixing of the bracket 25. It comprises a slit 27 at the end of the bar 17 into which the plate part 26 is inserted, and a bolt 29 and a nut 31 for fixing the insertion fixing plate part 26 inserted into the slit 27 to the bar 17.

[Composition of concrete apartment 1]
FIG. 1 shows a part of a concrete apartment house 1, and as described above, the concrete apartment house 1 is basically composed of a structural vertical column portion 3 which is a vertical column and a structural horizontal beam portion 5 which is a horizontal beam. Each room is constructed by attaching a vertical wall 11, a left and right wall 13, and a front and rear wall 15, which are wooden wall parts 9, to a room region 7 defined by a structural vertical column part 3 and a structural horizontal beam part 5. Is forming.

  The bar 17 constituting the wall portion 9 by fixing the plate 19 is composed of a plurality of small-sized bar 21 and connecting means 23 (home connector) for connecting the small-sized bar 21 to each other. As shown in FIG. 4, the connecting means 23 includes a hollow screw-shaped connector 33 and a branch pipe 35.

  The small bars 21 and 21 are connected by the following procedure.

  (1) As shown in FIG. 4 (a), holes 37 and 37 for inserting the connector 33 are formed in the joining surfaces of the small-size bar materials 21 and 21 to be joined.

  (2) The groove 39 for inserting the branch pipe 35 into the small-size bar 21 on one side is processed.

  (3) As shown in FIG. 4 (b), the connector 33 is placed between the holes 37 of the small-sized bar materials 21 and 21, and is temporarily fixed so that there is no opening between the small-sized bar materials 21 and 21.

  (4) A dedicated adhesive (AHC) is pressurized and injected from the branch pipe 35 to the connector 33 using an injection gun.

  (5) After confirming that the adhesive returns from the side of the branch pipe 35, the branch pipe 35 is removed.

  (6) After removing the branch pipe 35, a work plug (wood plug) is driven into the injection hole (groove 39) to complete the operation.

  In this way, the plate member 19 is fixed to the rod member 17 constituted by connecting the small-sized rod members 21, and the upper and lower walls 11, the left and right walls 13, and the front and rear walls 15 as the wall body portion 9 are formed. As shown in FIG. 3, the end portions of the rods 17 (small-sized rods 21) 11, 13, and 15 are fixed to the structural horizontal beam portion 5 by brackets 25, bolts 29, and nuts 31. 7) is sectioned. Note that FIG. 2 shows an example in which small-sized bar members 21 are added to the four structural horizontal beam portions 5 as indicated by arrows 41.

  Moreover, the inside of each chamber area | region 7 can be partitioned off by the indoor wall which consists of wood.

  Further, if non-combustible wood is used for the small-sized bar 21, fire resistance is improved. If non-combustible material or flame-retardant material is used for the plate 19, fire resistance is improved, and non-combustible is used for the small-sized bar 21. It becomes possible to use normal inexpensive wood that is not sex.

<Effect of concrete apartment 1>
The concrete apartment 1 has the following effects.

  Each of the upper, lower, left, and right front and rear chamber regions 7 composed of a concrete structural vertical column portion 3 and a structural horizontal beam portion 5 is partitioned by a wooden wall portion 9 to form each room. The part 9 does not need to be manufactured in advance at the factory, and can be processed (assembled or repaired) on site.

  In addition, renovation work is simple, just putting a hand into the wooden wall 9, for example, refurbishment work between adjacent rooms, or connecting left and right and upper and lower rooms into one space (one dwelling unit). Such renovation work can be easily performed at low cost.

  In addition, since various kinds of wood including incombustible wood and ordinary wood can be selected for the wooden wall body portion 9 according to the place, application and cost, the renovation work according to the present invention has a very high degree of freedom and is low. Cost.

  Also, unlike each conventional example, there is no need for large-scale construction that involves the introduction of long steel frames, the processing of steel frames, the destruction of concrete bearing walls, etc., greatly reducing the generation of working noise and dust scattering. Therefore, the shielding work for sound insulation and dust scattering prevention is simplified and the cost is further reduced.

  Moreover, in this invention which fixes the board | plate material 19 to the rod body 17 (21) and makes it the wall part 9, it is possible to select and combine each material of the rod body 17 and the board | plate material 19, respectively, and fire resistance Renovation work can be performed while meeting various requirements such as durability, hygroscopicity, and cost.

  Further, if non-combustible wood is used for the rod body 17, fire resistance is improved.

  Further, if a nonflammable material or a flame retardant material is used for the plate member 19, the fire resistance is improved, and a normal inexpensive wood that is not nonflammable can be used for the rod body 17. However, the cost can be reduced.

  In addition, since the work of connecting the small-sized rod 21 with the connecting means 23 to form the rod 17 can be performed indoors, the repair work can be easily performed at a lower cost.

  Further, since the fixing work for fixing the rod body 17 to the structural horizontal beam portion 5 with the bracket 25 is performed at the site, the repair work is further facilitated at a lower cost.

  Further, the rod body 17 is firmly fixed by the bracket 25.

  Further, when each room region 7 is partitioned by a wooden interior wall, not only partitioning work for new construction but also partitioning for renovation work can be easily performed at low cost.

1 is an exploded perspective view showing a concrete apartment house 1. FIG. It is drawing which shows the ceiling part or floor part of the apartment complex 1 made from concrete. FIG. 6 is an exploded perspective view showing a fixing means for fixing the bar 17 to the structural horizontal beam portion 5. (A) It is drawing which shows the small dimension rods 21 and 21 and its connection means 23. FIG.

(B) It is sectional drawing which shows the state in the middle of connecting the small-sized rods 21 and 21 by the connection means 23. FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Concrete apartment house 3 Structure vertical column part 5 Structure horizontal beam part 7 Room area 9 Wall part 11 Upper and lower wall 13 Left and right wall 15 Front and rear wall 17 Bar material (bar body)
19 Plate material 21 Small dimension bar (small dimension bar)
23 connecting means 25 bracket 27 slit 29 bolt

Claims (6)

  A plurality of concrete vertical pillars made of concrete standing vertically, a structural horizontal beam part made of concrete that connects these structural vertical pillars in a grid pattern, and the structural vertical column part and the structural horizontal beam part A concrete housing comprising a wooden wall provided between a plurality of left and right, front and rear, and upper and lower chamber regions. A concrete apartment house according to claim 1,
The wall body portion is composed of upper and lower walls that partition the upper and lower chamber regions, and left and right front and rear walls that partition the left and right and front and rear chamber regions, and the upper and lower walls and the left and right front and rear walls are formed of wood. A concrete apartment house characterized by A concrete apartment house according to claim 1 or claim 2,
A concrete apartment house characterized in that the wall body portion is composed of a plurality of rod bodies and a plate member fixed to these rod bodies to form a floor portion, a ceiling portion, or left and right front and rear wall portions. A concrete apartment house according to claim 3,
The said bar body consists of the small-sized bar body divided | segmented into multiple pieces, and the connection means which connects these small-sized bar bodies, The concrete apartment house characterized by the above-mentioned. A concrete apartment house according to claim 3 or claim 4,
The rod body is fixed to the structural horizontal beam portion via a fixing means, and the fixing means includes a bracket fixed to the structural horizontal beam portion, and a rod body end into which an insertion fixing plate portion of the bracket is inserted. A concrete housing comprising a slit of a portion and a bolt for fixing an insertion fixing plate portion inserted into the slit to a rod. A concrete apartment house according to any one of claims 1 to 5,
A concrete apartment house characterized in that an indoor wall made of wood that is provided in the room area and can partition the room area is provided.

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