JP6523750B2 - Floor construction method of unit building - Google Patents

Description

  The present invention relates to a floor construction method of a unit building.

  In a unit building constructed by arranging a plurality of building units adjacent to each other, the floor construction method described in Patent Document 1 has been proposed in order to increase the factory production rate of the building units and to speed up the on-site construction.

  In the floor construction method described in Patent Document 1, a part including the mutually abutting boundary portions of the floor portions of the first building unit and the second building unit is set as an unestablished portion where the floor covering is not laid in a factory. Then, in a state where the first building unit and the second building unit are arranged adjacent to each other locally, a floor finishing joint material straddling both building units is arranged in the above-mentioned unprovided portion of the floor of each building unit. That is, in the floor portion of the first building unit arranged adjacent to each other, the space between the floor covering which divides the non-existing portion and the floor covering which divides the non-existing portion in the floor of the second building unit It is intended to arrange the floor finishing joint material without a gap.

JP-A-3-96564

  However, in the floor construction method described in Patent Document 1, a floor covering that divides the unprovided portion in the floor portion of the first building unit in a state where the first building unit and the second building unit are arranged adjacent to each other; (2) It is difficult to accurately set the spacing between the floor coverings that define the above-mentioned unoccupied parts with the floor coverings in the building unit to a predetermined size, and the opposing edges of the floor coverings It is also difficult to set the parallelism accurately.

  For this reason, the above-described floor finishing is performed at the interval formed by the floor covering that divides the unoccupied portion in the floor of the first building unit and the floor covering that partitions the unoccupied portion in the floor of the second building unit. It is difficult to fit the joint material without gaps and there is a difficulty in quick and easy floor construction and stable quality.

  The object of the present invention is to increase the rate of factory production of building units when building a unit building with adjacent building units, and to simplify floor construction and speedy floor quality stabilization between adjacent building units. In order to

The invention according to claim 1 is a floor construction method of a unit building constructed by arranging the first building unit, the second building unit, and the third building unit adjacent to each other in this order, and the floor portion of the first building unit At least a part of the existing part where the first type floor covering was laid in the factory, and almost the entire floor of the second building unit and the third building unit as the unassigned part where the floor covering is not laid in the factory In the state where the first building unit, the second building unit, and the third building unit are arranged adjacent to each other in this order, the vicinity of the boundary of the existing part of the first building unit from the unprovided part of the third building unit The floor coverings of the second type are laid in order toward the side, and the parting material is loaded in the gap that can be formed at the boundary between the floor coverings of the first type and the floor covering of the second type. .

The invention according to claim 2 is a floor construction method of a unit building constructed by arranging the first building unit, the second building unit, and the third building unit adjacently in this order, and the floor portion of the first building unit At least a part of the existing part where the first type floor covering is laid in the factory, and the entire surface of the floor part of the second building unit as the unformed part where the floor covering is not laid in the factory, the floor of the third building unit In the state where at least a part of the part is an existing part on which a second type floor covering is laid at a factory, and the first building unit, the second building unit and the third building unit are arranged adjacent to each other in this order on site Floor coverings of the second type are laid in order from the boundary of the existing part of the building unit 3 to the vicinity of the boundary of the existing part of the first building unit. A gap between the two types of floor coverings It is obtained so as to load the timber.

The invention according to claim 3 is the invention according to claim 1 or 2 , wherein the first building unit forms a kitchen.

In the invention according to claim 4 , in the invention according to any one of claims 1 to 3 , the equipment of the first type floor covering material to be laid in the factory of the first building unit is also installed in advance in the factory. It is intended to be installed.

(Claims 1 and 3 )
(a) In the state where the first building unit, the second building unit, and the third building unit are arranged adjacent to each other, from the unprovided portion of the floor covering of the third building unit, the first type of the first building unit A second type floor covering is laid in the vicinity of the boundary of the existing part of the floor covering in order. Thereafter, the parting material is loaded into the gap formed at the boundary between the first type floor covering and the second type floor covering. At this time, the gap that can be formed at the boundary between the first type floor covering and the second type floor covering is small, and there are slight variations in the size of the gap, or those facing each other across the gap Even if the edges of the floor coverings have low parallelism, the parting material is loaded into the gap to hide the presence of the gap cleanly.

  As a result, the first-type floor coverings and the second-type floor coverings having different designs or performances are connected in an orderly manner through the parting-off materials, and the factory production rate of the building unit is increased. The floor construction can be simplified quickly and the floor quality can be stabilized between building units.

  Here, as a first-type floor covering material to be laid in the first building unit, a floor of a design or performance (such as dirt resistance, easy to remove dirt, etc.) suitable for a kitchen, play room, etc. Finishing materials are adopted. Moreover, the floor covering of the design and performance suitable for the living room etc. which the said building unit forms, for example is employ | adopted as a 2nd type floor covering of the 2nd and 3rd building unit.

(Claims 2 and 3 )
(b) At the site where the first building unit, the second building unit and the third building unit are arranged adjacent to each other, from the boundary of the existing portion of the second type floor covering material in the third building unit, the first building A second type floor covering is laid in the vicinity of the boundary of the existing portion of the first type floor covering in the unit. Thereafter, the parting material is loaded into the gap formed at the boundary between the first type floor covering material and the second type floor covering material. At this time, the gap that can be formed at the boundary between the first type floor covering and the second type floor covering is small, and there are slight variations in the size of the gap, or those facing each other across the gap Even if the edges of the floor coverings have low parallelism, the parting material is loaded into the gap to hide the presence of the gap cleanly.

  As a result, the first-type floor coverings and the second-type floor coverings having different designs or performances are connected in an orderly manner through the parting-off materials, and the factory production rate of the building unit is increased. The floor construction can be simplified quickly and the floor quality can be stabilized between building units.

  Here, as a first-type floor covering material to be laid in the first building unit, a floor of a design or performance (such as dirt resistance, easy to remove dirt, etc.) suitable for a kitchen, play room, etc. Finishing materials are adopted. Moreover, the floor covering of the design and performance suitable for the living room etc. which the said building unit forms, for example is employ | adopted as a 2nd type floor covering of the 2nd and 3rd building unit.

(Claim 4 )
(c) In the existing part of the first type floor covering material to be laid in the factory of the first building unit, equipment is also installed in advance in the factory. As a result, it is not necessary to locally install the equipment to be installed in the first building unit, and the factory production rate of the first building unit can be increased.

FIG. 1 is a schematic view showing the floor construction method of the first embodiment. FIG. 2 is a schematic view showing the laying procedure of the floor covering on the floor along the line II-II in FIG. FIG. 3 is a schematic view showing the laying procedure of the floor covering on the floor along the line III-III in FIG. FIG. 4 is a schematic view showing a loading procedure of the parting material at the floor along the line III-III in FIG. FIG. 5 is a schematic view showing the completion of laying of floor coverings. FIG. 6 is a schematic view showing the floor construction method of the second embodiment.

Example 1 (FIGS. 1 to 4)
FIG. 1 shows a part of a unit building 100 according to the first embodiment, which is constructed by arranging a first building unit 1, a second building unit 2 and a third building unit 3 adjacent to each other in this order. It is. The dotted lines in FIGS. 1, 5 and 6 indicate the boundaries between the building units and the building units.

  In the factory, each of the first to third building units 1 to 3 is configured by assembling a floor base material, a ceiling material and the like on a frame structure in which a column, a floor beam and a ceiling beam are joined. Such building units 1 to 3 are arranged adjacent to each other locally to construct a unit building 100.

  In the unit building 100, as shown in FIG. 2 and FIG. 3, floor coverings 10 and 20 are laid on the floor base material of each building unit 1 to 3 at the factory production stage or on-site construction stage. Between 1 and 3 their floor coverings 10, 20 are orderly adjacent.

  In this embodiment, in order to increase the factory production rate of each of the building units 1 to 3 and to achieve simple and quick floor construction between the building units 1 to 3 adjacent to each other in the unit building 100 and stabilization of floor quality. The floor construction method of the unit building 100 is as follows.

  In the floor sections 1A to 3A of the building units 1 to 3, as shown in FIGS. 2 to 4, the brackets 6 at both ends of the floor girder 5 are attached to the opposing floor girder 4 at the factory production stage. The floor base material 8 is laid on the upper surface of the spacer 7 provided on the floor girder 4 and the upper surface of the floor girder 5.

  Further, in the present embodiment, the kitchen K is formed by the first building unit 1, and the continuous living room L is formed by the second building unit 2 and the third building unit 3.

  (1) At least a part of the floor portion 1F of the first building unit 1 (in this embodiment, in the floor portion 1F of the first building unit 1, the floor portion 2F of the second building unit 2 to the floor of the first building unit 1 For example, stone stone that is suitable for a kitchen K in a factory, as shown in FIG. 1 and FIG. 3, in almost all except the part to which the second type floor covering 21 for connection across the part 1F is attached. The first type floor covering material 10 is laid, and a part of the floor covering material 10 is used as the existing part 10K of the first type floor covering material 10. The floor covering material 10 of the first type is laid on the floor base material 8 constituting the floor part 1F.

  In the floor 1F of the first building unit 1, in the existing portion 10K of the first type floor covering 10, as shown in FIGS. 1 and 3, the equipment 30 (kitchen stand 31, storage rack 32 etc.) in the factory in advance. Also place.

  (2) As shown in FIG. 1, a substantially entire surface (in the present embodiment, the entire surface) of the floor portion 2F of the second building unit 2 is an unprovided portion 20M in which no floor covering is laid in a factory.

  (3) At least a part of the floor 3F of the third building unit 3 (in the present embodiment, in the floor 3F of the third building unit 3, the floor 3 of the third building unit 3 to the floor of the second building unit 2 As shown in FIG. 1, the second part of the floor covering material 22 for connection across the section 2F is substantially suitable for the living room L at the factory, as shown in FIG. It is assumed that the existing portion 20K on which the floor covering material 20 of the seed is laid.

  (4) The building units 1 to 3 in the above (1) to (3) are transported to the site, and the first building unit 1, the second building unit 2 and the third building unit 3 are arranged adjacent to each other in this order.

  (5) From the boundary portion of the existing portion 20K of the floor covering 20 of the second type in the floor portion 3F of the third building unit 3 (the boundary portion near the floor portion 2F of the second building unit 2), the second building unit 2 Of the existing portion 10K of the first type floor covering 10 in the floor portion 1F of the first building unit 1 through the unformed portion 20M of the second type floor covering 20 in the second floor portion 2F (the second building A second type floor finish 20 (a second type floor finish 21, 22 for connection) in order (in the direction of the arrow in FIG. 1) near the boundary near the floor 2 F of the unit 2. Laying down).

  (5-1) That is, as shown in FIG. 2, the floor covering 20 of the second type located at the boundary of the existing portion 20K of the floor covering 20 of the second type in the floor 3F of the third building unit 3 In the recess 20R provided at the end (the end to which one end of the second-type floor covering 22 for connection is abutted), the convex provided at one end of the second-type floor covering 22 for connection 22P is fitted and glued to the floor base material 8 so that the second type floor covering 22 for connection is straddled from the floor 3F of the third building unit 3 to the floor 2F of the second building unit 2 Fix it by nailing.

  Subsequently, on the floor portion 2F of the second building unit 2, the recess 22R provided at the other end of the second-type floor covering 22 for connection is provided at one end of the second-type floor finishing 20 A protrusion 20P is fitted, and a recess 20R provided at the other end of the second-type floor covering 20 is fitted with a protrusion 20P provided at one end of another second-type floor covering 20 The second type floor covering material 20 is adhered and fixed to the floor base material 8 so as to cover substantially the entire area of the unformed part 20M of the floor part 2F of the second building unit 2 . Here, the second type floor covering 22 for connection has the same design, the same performance, and the same size as the second type floor covering 20.

  (5-2) Thereafter, as shown in FIG. 3, of the second type floor covering 20 laid at the boundary portion of the floor portion 2F of the second building unit 2 facing the floor portion 1F of the first building unit 1 In the recess 20R provided in the end (the end to which one end of the second-type floor covering 21 for connection is abutted), the convex provided in one end of the second-type floor covering 21 for connection 21P is fitted and glued to the floor base material 8 so that the second type floor covering material 21 for this connection is straddled from the floor section 2F of the second building unit 2 to the floor section 1F of the first building unit 1 Fix it by nailing. Here, the second type floor covering material 21 for connection has the same design and performance as the second type floor covering material 20 except that the other end is a flat surface 21A. .

  (6) In the gap G formed at the boundary between the first-type floor covering 10 and the second-type floor covering 20, which are opposite to each other on the floor 1F of the first building unit 1 by the above (5). As shown in FIG. 5, the parting material 40 is loaded. By the above, as shown in FIG. 5, the floor coverings 10 and 20 are completely laid on the entire surfaces of the floor portions 1F to 3F of the first to third building units 1 to 3.

  The parting material 40 is a continuous long body including the head 41 and the legs 42, and the adhesive 43 filled in the above-mentioned gap G of the first type floor covering material 10 and the second type floor covering material 20. In a state in which the leg portion 42 is embedded and fixed in the inside, each edge of the first type floor covering 10 and the second type floor covering 20 at both ends of the gap G and the gap G by the long continuous head 41 Cover the department against the outside world.

According to this embodiment, the following effects can be obtained.
(a) In the state where the first building unit 1, the second building unit 2 and the third building unit 3 are arranged adjacent to each other, the boundary of the existing portion 20K of the second type floor covering 20 in the third building unit 3 From the part, the second type floor covering 20 is laid in order toward the vicinity of the boundary of the existing part 10K of the first type floor covering 10 in the first building unit 1. Thereafter, the parting material 40 is loaded into the gap G formed at the boundary between the first floor finish 10 and the second floor finish 20. At this time, the gap G formed at the boundary between the first-type floor finish 10 and the second-type floor finish 20 is small, and the size of the gap G slightly varies. Even if the degree of parallelism of the edges of the floor coverings 10, 20 facing each other is low, the parting material 40 is loaded into the gap G to hide the presence of the gap G in a clean manner.

  As a result, the first-type floor coverings 10 and the second-type floor coverings 20 having different designs or performances are systematically connected via the parting-off members 40, and the factory production rate of the building units 1 to 3 And quick and easy floor construction between adjacent building units 1 to 3 and stabilization of floor quality can be achieved.

  Here, as the first type floor covering 10 to be laid in the first building unit 1, a floor finishing with a design and performance (slightly soiled, easy to remove soiling, etc.) suitable for the kitchen K formed by the building unit 1 The material 10 is adopted. In addition, as the second type floor covering 20 laid in the second and third building units 2 and 3, the floor covering 20 having a design and performance suitable for the living room L formed by the building units 2 and 3 is used. Will be adopted.

  (b) In the existing portion 10K of the first type floor covering 10 to be laid in the factory of the first building unit 1, the facility equipment 30 is also installed in advance in the factory. As a result, it is not necessary to locally install the equipment 30 to be installed in the first building unit 1, and the factory production rate of the first building unit 1 can be increased.

(Example 2) (FIG. 6)
The floor construction method of the unit building 100 according to the second embodiment differs from that of the first embodiment in that substantially the entire floor portions 2F and 3F of the second building unit 2 and the third building unit 3 are floor coverings in a factory. The floor construction method is as follows, because it is assumed that the unformed part 20M is not laid.

(1) Same as (1) in the first embodiment.
(2) As shown in FIG. 1, substantially the entire surface (in the present embodiment, the entire surface) of the floor portions 2F and 3F of the second building unit 2 and the third building unit 3 is an unestablished portion where floor coverings are not laid in the factory. It is 20M.

  (3) The building units 1 to 3 in the above (1) and (2) are transported to the site, and the first building unit 1, the second building unit 2 and the third building unit 3 are arranged adjacent to each other in this order.

  (4) From the unformed part 20M of the second type floor covering 20 in the floor 3F of the third building unit 3 to the unformed part of the second type floor covering 20 in the floor 2F of the second building unit 2 Toward the vicinity of the boundary (the boundary near the floor 2F of the second building unit 2) of the existing part 10K of the first type floor covering 10 in the floor 1F of the first building unit 1 through 20M (Figure At step 6, the second type floor coverings 20 (including the second type floor coverings 21 and 22 for connection) are laid in order.

  That is, after laying the second-type floor covering 20 substantially in the entire area of the unformed portion 20M of the second-type floor covering 20 in the floor 3F of the third building unit 3 (5-1 of Example 1 As shown in FIG. 2, as shown in FIG. 2, the end of the second type floor covering 20 laid at the boundary of the floor 3 F of the third building unit 3 facing the floor 2 F of the second building unit 2. In the recess 20R provided in (the end to which one end of the second type floor covering 22 for connection is abutted), a convex 22P provided on one end of the second type floor covering 22 for connection is provided Glue to the floor base material 8 so that the second type floor covering 22 for this connection is straddled from the floor 3F of the third building unit 3 to the floor 2F of the second building unit 2, Fix it by striking it.

  Subsequently, on the floor portion 2F of the second building unit 2, the recess 22R provided at the other end of the second-type floor covering 22 for connection is provided at one end of the second-type floor finishing 20 A protrusion 20P is fitted, and a recess 20R provided at the other end of the second-type floor covering 20 is fitted with a protrusion 20P provided at one end of another second-type floor covering 20 The second type floor covering material 20 is adhered and fixed to the floor base material 8 so as to cover substantially the entire area of the unformed part 20M of the floor part 2F of the second building unit 2 .

  After that, as shown in (5-2) of the first embodiment, as shown in FIG. 3, the second floor unit 2F of the second building unit 2 is laid at the boundary portion facing the floor portion 1F of the first building unit 1 A second type floor covering 21 for connection is provided in a recess 20R provided at an end of the two types of floor covering 20 (an end where one end of the second type floor covering 21 for connection is abutted). The convex portion 21P provided at one end of the second fitting is fitted, and the second floor material 21 for connection is straddled from the floor 2F of the second building unit 2 to the floor 1F of the first building unit 1 It adheres to the floor base material 8 and is fixed by nailing or the like.

  (5) As in the case of (6) of the first embodiment, the first type floor finish 10 and the second type floor finish 20, which are opposed to each other on the floor 1F of the first building unit 1 by the above (4) As shown in FIG. 4, the parting material 40 is loaded in the gap G which can be formed at the boundary of By the above, as shown in FIG. 5, the floor coverings 10 and 20 are completely laid on the entire surfaces of the floor portions 1F to 3F of the first to third building units 1 to 3.

  According to the present embodiment, in the state where the first building unit 1, the second building unit 2 and the third building unit 3 are arranged adjacent to each other in the field, the unfinished portion 20M of the floor covering material of the third building unit 3 The second type floor covering 20 is laid in order toward the vicinity of the boundary of the existing portion 10K of the first type floor covering 10 in the first building unit 1. Thereafter, the parting material 40 is loaded into the gap G formed at the boundary between the first floor finish 10 and the second floor finish 20. At this time, the gap G formed at the boundary between the first-type floor finish 10 and the second-type floor finish 20 is small, and the size of the gap G slightly varies. Even if the degree of parallelism of the edges of the floor coverings 10, 20 facing each other is low, the parting material 40 is loaded into the gap G to hide the presence of the gap G in a clean manner.

  As a result, the first-type floor coverings 10 and the second-type floor coverings 20 having different designs or performances are systematically connected via the parting-off members 40, and the factory production rate of the building units 1 to 3 And quick and easy floor construction between adjacent building units 1 to 3 and stabilization of floor quality can be achieved.

  Here, as the first type floor covering 10 to be laid in the first building unit 1, a floor finishing with a design and performance (slightly soiled, easy to remove soiling, etc.) suitable for the kitchen K formed by the building unit 1 The material 10 is adopted. In addition, as the second type floor covering 20 laid in the second and third building units 2 and 3, the floor covering 20 having a design and performance suitable for the living room L formed by the building units 2 and 3 is used. Will be adopted.

In the unit building 100 which does not have the third building unit 3 of the first and second embodiments , the floor coverings 1F and 10F of the first building unit 1 and the second building unit 2 of the first type floor covering 10 And, it is also possible to lay a second type floor covering 20 . In this case, it is a floor construction method of the unit building 100 constructed by arranging the first building unit 1 and the second building unit 2 adjacent to each other, and at least a part of the floor portion 1F of the first building unit 1 No floor coverings at the factory including at least one part including the boundary between the floor 2F of the second building unit 2 and the first building unit 1 In the state where the first building unit 1 and the second building unit 2 are arranged adjacent to each other on the spot, the above-mentioned existing structure of the first building unit 1 can be obtained from the above-mentioned non-setting unit 20M of the second building unit 2 Floor coverings 20 of the second type are laid sequentially toward the vicinity of the boundary of the part 10K, and a gap G is created in the boundary between the floor coverings 10 of the first type and the floor covering 20 of the second type. The material 40 is to be loaded.

  The present invention also relates to the floor of the first building unit 1 in that at least a part of the floor 1F of the first building unit is the existing portion 10K in which the first type floor covering 10 is laid in a factory. The whole of the part 1F may be the existing part 10K of the floor covering material 10 of the first type. In this case, the facility equipment 30 can be installed in advance in the factory on the first type floor covering 10 laid in a wide range over the entire floor portion 1F of the first building unit 1. At this time, the gap G formed at the boundary between the first type floor covering 10 and the second type floor finishing 20 and into which the parting material 40 is loaded corresponds to the floor portion 1F of the first building unit 1 It will be located at the butting portion of the floor portion 2F of the second building unit 2.

  The embodiment of the present invention has been described in detail with reference to the drawings, but the specific configuration of the present invention is not limited to this embodiment, and even if there is a design change or the like within the scope of the present invention. Included in the present invention. For example, the above-described second type floor covering 20 (the same as the connecting second type floor coverings 21 and 22) is substantially the same as the other second type floor coverings 20 laid adjacent to each other. It is not always necessary to provide fitting portions such as the recess 20R and the protrusion 20P at both ends as long as they can be laid in close contact with each other.

  According to the present invention, when building a unit building by adjacent building units, the factory production rate of the building units can be increased, and floor construction can be simplified quickly and floor quality can be stabilized between adjacent building units. Can be

1 1st building unit 2 second building unit 3 third building unit 1F-3F floor 10 first floor covering 10K existing section 20 second floor covering 20K existing section 20M unprovided section 30 equipment 40 Disappointing material K kitchen

Claims (4)

A floor construction method of a unit building constructed by arranging a first building unit, a second building unit and a third building unit adjacently in this order,
At least a part of the floor of the first building unit shall be the existing part on which the first type floor covering was laid at the factory,
About the whole surface of the floor of the second building unit and the third building unit as unfinished part which does not lay floor finish in factory,
In the field, with the first building unit, the second building unit, and the third building unit arranged adjacent to each other in this order,
A second type floor covering material is laid in order from the unformed part of the third building unit toward the vicinity of the boundary of the existing part of the first building unit,
A floor construction method for a unit building, comprising: filling a parting material into a gap formed in a boundary between a first type floor covering and a second type floor covering. A floor construction method of a unit building constructed by arranging a first building unit, a second building unit and a third building unit adjacently in this order,
At least a part of the floor of the first building unit shall be the existing part on which the first type floor covering was laid at the factory,
About the whole surface of the floor part of the second building unit as unfinished part which does not lay floor finish in factory,
At least a part of the floor of the third building unit will be the existing part on which the second type floor covering is laid at the factory,
In the field, with the first building unit, the second building unit, and the third building unit arranged adjacent to each other in this order,
From the boundary of the existing part of the third building unit to the vicinity of the boundary of the existing part of the first building unit, a second type floor covering is laid in order;
A floor construction method for a unit building, comprising: filling a parting material into a gap formed in a boundary between a first type floor covering and a second type floor covering. The floor construction method of a unit building according to claim 1 or 2 , wherein the first building unit forms a kitchen. The floor construction method of a unit building according to any one of claims 1 to 3 , wherein equipment is also installed in advance in the factory at the existing part of the first type floor covering material to be laid in the factory of the first building unit.

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