JP5022310B2 - Unit building - Google Patents

Description

  The present invention relates to a unit building.

  As a unit building, as described in Patent Document 1, when an eaves-side room with a single-flow roof is formed on the side of the central room unit, the eave side with a roof is located on the side of the central room unit in the wife direction (short direction). Some units have living room units. In the unit building described in Patent Document 1, a eaves unit (eave unit) is connected to the lower end position of the roof surface of the roofed eaves-side living room unit, and the eaves unit protrudes from the girder wall surface of the eaves-side living room unit. ing. According to the unit building described in Patent Document 1, it is possible to expand the unit width of the eaves-side living room unit with the roof to the transport limit size (truck bed width) under the Road Traffic Law.

In Patent Document 2, in the case of the road traffic law, when the ceiling surface of a large right-angled triangular roof unit cannot be transported by being placed on the truck bed, the ceiling surface of the roof unit is placed vertically on the truck bed. It describes what is transported upright (in other words, with the rising surface orthogonal to the ceiling surface of the roof unit placed on the truck bed).
JP 61-294045 JP-A-57-15770

  In the unit building described in Patent Document 1, the roofed eaves-side living room unit is an irregular pentagonal (elevated view) unit, and productivity is poor. In addition, although the width of the unit with the eaves on the eaves side with the roof can be expanded to the transport limit size, the eaves unit is produced, transported and joined locally as a separate unit. It is disadvantageous in terms of waterproofing.

  The method of transporting a roof unit described in Patent Document 2 transports the entire roof unit. When this is applied to transport of a roof unit in which an eaves-side living room unit is integrated, the roofed eave is provided. This is not applicable when the rising surface of the side living room unit is to be placed on the truck bed and the height of the rising surface of the roofed eaves side living room unit exceeds the transport limit size.

  The subject of this invention is improving the productivity and transportability of the building unit which comprises the unit building in which the eaves-side room with a single-flow roof is formed in the side of a central room unit.

  The other subject of this invention is improving the structural strength of the building unit which comprises the unit building in which the eaves side room with a single flow roof is formed in the side of a central room unit.

  The invention of claim 1 is a unit building in which an eaves-side living room with a single-flow roof is formed on the side of the central living room unit. A unit is arranged, and a single-flow roof unit having a ridge with a substantially triangular shape in elevation is arranged on the side upper part of the central living room unit and on the eaves-side living room unit.

  According to a second aspect of the present invention, in the first aspect of the present invention, the unit height of the single-flow roof unit is set within the range of the transport limit width dimension.

  According to a third aspect of the present invention, in the first or second aspect of the present invention, the height of the end wall of the eaves-side room unit is further increased within the end wall located on the same plane as the end wall of the eaves-side room unit in the central room unit. A horizontal force resistance material is provided at approximately the same height level.

(Claim 1)
(a) An eaves-side living room with a single-flow roof formed on the side of the central living room unit is arranged at the lower side of the central living room unit, and the eaves-side living room unit having a low elevation and a substantially rectangular shape. It is composed of a single-flow roof unit having a substantially triangular shape in elevation when placed on the upper side of the living room unit and on the eaves-side living room unit. Therefore, an irregular unit such as an elevational pentagon is not required, and productivity can be improved.

  (b) Since the single-flow roof unit can be integrally provided with a ridge as described in (a) above, it is advantageous in terms of production, transportation, structure, and waterproofing.

(Claim 2)
(c) Since the unit height of the single-flow roof unit is set within the range of the transport limit width dimension, even when the unit width including the fence of the single-flow roof unit exceeds the transport limit width dimension, it is orthogonal to the ceiling surface of the single-flow roof unit. The height of the unit along the rising surface is reduced, and the rising surface perpendicular to the ceiling surface of the single-flow roof unit can be placed on the truck bed and transported.

(Claim 3)
(d) In the central wall unit, a horizontal force resistance material is provided at a level substantially the same as the end wall height of the eaves side room unit in the end wall located on the same plane as the end wall unit. Accordingly, the horizontal load acting on the central room unit from the boundary between the eaves-side room unit and the single-flow roof unit can be supported by the axial force of the horizontal force resistance material.

  FIG. 1 is a front view showing a side face of a unit building, FIG. 2 is a schematic perspective view showing unit division of the unit building, FIG. 3 shows an essential part of an eaves-side room unit and a single-flow roof unit, and FIG. Fig. 4B is a front view showing the IIIB portion of Fig. 1, Fig. 4C is a side view of the portion B of Fig. 1, and Fig. 4 is a schematic view of the central room unit, the eaves side room unit, and the single-flow roof unit. (A) is a front view showing the IVA part of FIG. 1, (B) is a plan view of (A), and FIG. 5 is a schematic front view showing a modification of the unit building.

  A unit building 1 shown in FIG. 1 transports a plurality of building units 10 and a roof unit 20 produced in a factory to a construction site by a truck, arranges a first floor room unit 10 on a foundation, and places a first floor room unit. The room unit 10 on the second floor is arranged on 10 and the roof unit 20 is arranged on the room unit 10 on the second floor. In the plan view of the unit building 1, the short direction of each unit 10, 20 is the wife direction, and the long direction is the girder direction.

  In the unit building 1, the central room unit 11 is arranged in the center of the second floor part, the double-flow roof unit 21 is arranged on the upper part of the central room unit 11, and the central room L1 with the double-flow roof is formed. In addition, the unit building 1 forms an eaves-side living room L2 with a single-flow roof on both sides of the central living room unit 11 in the direction of the wife. Living room units 12, 12 are arranged, and single-flow roof units 22, 22 are arranged on the upper side of both sides of the central living room unit 11 and on the eaves-side living room unit 12.

  In the unit building 1, for example, three living room units 10 in the wife direction and two girder directions are arranged on the first floor portion, and three living room units 10 (two in the wife direction and two girder directions in the second floor portion) ( Central living room unit 11 and eaves side living room unit 12) are arranged, and three roof units 20 (two-flow roof unit 21 and single-flow roof unit 22) are arranged in the wife direction and two girder directions in the roof portion. . FIG. 2 shows a half part in the girder direction of the unit building 1 and omits the remaining half part in the girder direction.

  As shown in FIGS. 1 and 2, the central living room unit 11 is provided with pillars 11B and ceiling beams 11C on both sides along the girder direction of the floor panel 11A, and a wall frame member 11D (wife) between the pillars 11B and 11B on the outside of the building. A wall 11E) is provided.

  1 to 4, the eaves-side room unit 12 has a substantially rectangular shape in elevation and is provided with wall frame members 12B (both wall 12C) on both sides along the spar of the floor panel 12A. Wall frame material 12D (girder wall 12E) is provided on the building outer surface side along the wife direction.

  As shown in FIGS. 1 and 2, the double-flow roof unit 21 is provided with roof trusses 21B (both wall 21C) on both sides along the girder direction of the roof beam 21A, and a roof panel 21D on the roof beam 21A and the roof truss 21B. Is provided.

  1-4, the single-flow roof unit 22 has a substantially triangular shape in elevation, and is provided with roof trusses 22B (face walls 22C) on both sides along the girder direction of the roof beams 22A. A roof panel 22D is provided on 22B. The lower end portion of the roof panel 22D forms a ridge 22E that protrudes outward from the girder wall 12E of the eaves-side living room unit 12.

  Here, in the central room unit 11, the unit width W1 along the wife direction is set within the range of the transport limit width K (truck bed width, for example, 2500 mm) according to the Road Traffic Act, and the unit height H1 is set to the transport limit width K. It is bigger. Further, the unit heights H2 and H3 of the eaves-side living room unit 12 and the single-flow roof unit 22 (H3 is the height of the end wall 22C of the single-flow roof unit 22) are set within the range of the transport limit width dimension K. The unit width W2 along the wife direction of the eaves-side living room unit 12 is the same as the unit width W1 of the central living room unit 11, and the unit width W3 including the flange 22E in the wife direction of the single-flow roof unit 22 is based on the transport limit width dimension K. It is getting bigger.

  Further, in the central wall unit 11, the same level as the wife wall height (unit height H <b> 2) of the eaves-side room unit 12 in the wife wall 11 </ b> E located on the same plane as the wife wall 12 </ b> C of the eaves-side room unit 12. Is provided with a horizontal force resistance material 11F. The horizontal force resistance material 11F is configured by a horizontal frame material orthogonal to the opposing column 11B.

  Further, a spacer 23 is interposed between the central living room unit 11 and the eaves-side living room unit 12, and the central living room unit 11 and the eaves-side living room unit 12 are joined by penetrating the spacer 23 and driving nails.

According to the present embodiment, the following operational effects can be obtained.
(a) The eaves-side living room unit L2 with a single-flow roof formed on the side of the central living room unit 11 is arranged at the lower side of the central living room unit 11 and has a substantially rectangular shape in the side view. 12 and a single-flow roof unit 22 having a side wall upper portion of the central living room unit 11 and the eaves-side living room unit 12 and having an eaves 22E in a substantially triangular shape in an elevational view. Therefore, an irregular unit such as an elevational pentagon is not required, and productivity can be improved.

  (b) Since the single-flow roof unit 22 can be integrally provided with the eaves 22E as described above (a), it is advantageous in terms of production, transportation, structure, and waterproofing.

  (c) Since the unit height H3 of the single-flow roof unit 22 is set within the range of the transport limit width dimension K, even when the unit width W3 including the flange 22E of the single-flow roof unit 22 exceeds the transport limit width dimension K, the single flow The unit height H3 along the rising surface orthogonal to the ceiling surface of the roof unit 22 is lowered, and the rising surface orthogonal to the ceiling surface of the single-flow roof unit 22 can be placed on the truck bed and transported.

  (d) In the central wall unit 11, the horizontal force resistance material is at the same height level as the wife wall height of the eaves-side living room unit 12 in the wife wall 11 </ b> E located on the same plane as the eaves-side living room unit 12. 11F was provided. Accordingly, the horizontal load acting on the central room unit 11 from the boundary between the eaves-side room unit 12 and the single-flow roof unit 22 can be supported by the axial force of the horizontal force resistance material 11F.

  FIG. 5 shows a unit building 1A according to a modification of the present invention. The unit building 1A is different from the unit building 1 described above in that four units 10 and 20 are arranged in the wife direction in a plan view of the unit building 1A. In the unit building 1 </ b> A, two central room units 11, 11 are arranged in the center of the second floor portion, and single-flow roof units 31, 31 are arranged above each central room unit 11. In the unit building 1A, the configurations of the central room unit 11, the eaves-side room unit 12, and the single-flow roof unit 22 are the same as those in the unit building 1.

  The embodiment of the present invention has been described in detail with reference to the drawings. However, the specific configuration of the present invention is not limited to this embodiment, and even if there is a design change or the like without departing from the gist of the present invention. It is included in the present invention.

FIG. 1 is a front view showing a wife side surface of a unit building. FIG. 2 is a schematic perspective view showing unit division of a unit building. 3 shows the main parts of the eaves-side living room unit and the single-flow roof unit, (A) is a front view showing the IIIA part of FIG. 1, (B) is a front view showing the IIIB part of FIG. 1, and (C) is ( It is a side view of B). 4 shows the main part of the central room unit, the eaves-side room unit, and the single-flow roof unit, (A) is a front view showing the IVA part of FIG. 1, and (B) is a plan view of (A). FIG. 5 is a schematic front view showing a modification of the unit building.

Explanation of symbols

1, 1A unit building 11 central room unit 11E, 12C end wall 11F horizontal force resistance material 12 eaves side room unit 22 single-flow roof unit 22E 庇 H1, H2, H3 unit height K transportation limit width dimension

Claims (3)

In a unit building where an eaves-side room with a single-flow roof is formed on the side of the central room unit,
An eaves-side living room unit with a low elevation in the side view is arranged at the lower side of the central living room unit, and has a ridge in the upper side of the central living room unit and on the eaves-side living room unit in a substantially triangular view. Unit building characterized by arranging single-flow roof units.   The unit building according to claim 1, wherein a unit height of the single-flow roof unit is set within a transport limit width dimension.   A horizontal force resistance material is provided at a level substantially the same as the height of the end wall of the eaves-side room unit in the end wall located on the same plane as the end wall of the eave-side room unit in the central living room unit. The unit building according to 1 or 2.

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