JP4171553B2 - Residential unit basement - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a residential unit basement.
[0002]
[Prior art]
In recent years, there are an increasing number of cases where houses with basements are built due to the relaxation of floor area standards.
[0003]
Conventionally, most of the residential basements are on-site concrete basements.
[0004]
[Problems to be solved by the invention]
However, in such a conventional concrete basement, it is necessary to perform the construction in the hole for a long time, and there is a problem that the construction takes time. In addition, the concrete basement has a problem that it is difficult to make a large space basement because of its structure. Furthermore, since the concrete basement is usually designed differently from the building on the ground, for example, when making the basement, the load must be calculated individually according to the building on the ground.
[0005]
SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a residential unit basement in which the above-described problems can be solved and a large space basement can be easily obtained.
[0006]
[Means for Solving the Problems]
In order to solve the above-described problem, in the invention described in claim 1, a pair of end underground units having a U-shaped side wall in a plan view and a plan view dual unit interposed and connected between the end underground units. And an end underground unit and an intermediate underground unit are installed at the lower part of a housing unit of a unit housing for the ground.
[0007]
According to the invention according to claim 1 configured as described above, an intermediate underground unit having a U-shaped side wall in a plan view is interposed between a pair of end underground units having a U-shaped side wall in the plan view. Since the unit basement is configured by interposing and connecting, it is possible to easily obtain a desired large space basement by increasing the number of intermediate basement units.
[0008]
And it becomes possible to construct | assemble a basement and a house in a series of processes by providing an edge part underground unit and an intermediate | middle underground unit in the lower part of the housing unit for ground.
[0009]
The unit basement constructed in this way can be subjected to earth pressure without hindrance by the orthogonal side walls.
[0010]
In addition , a bottom-shaped B-shaped steel frame is provided along the bottom plate, the top plate, and the pair of opposing side walls of the end underground unit and the intermediate underground unit, and the B-shaped steel frame is connected to the end underground unit and A plurality of intermediate underground units are arranged in the connecting direction with respect to the opening portion and the intermediate portion of the connecting surface .
[0011]
According to such a configuration, with respect to said end underground units and an intermediate underground unit, the bottom plate, along a top plate and a pair of opposed side walls providing a side view B-shaped hollow square shaped steel frame, b-shaped Since a plurality of steel frames are arranged in the connecting direction with respect to the openings and intermediate portions of the connecting surfaces of the end underground unit and the intermediate underground unit, earth pressure acting on the side wall at the horizontal portion of the square steel frame Can receive. Moreover, the load of the ground residential unit can be supported by the vertical portion of the square steel frame.
[0012]
DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiment 1
Hereinafter, a specific first exemplary embodiment of the present invention will be described together with illustrated examples.
[0013]
1 to 6 show a first embodiment of the present invention.
[0014]
First, the configuration will be described. In the first embodiment, as shown in FIG. 1, the unit basement 1 includes a pair of end basement units 2, 3 and an end basement unit 2, 3. It consists of intermediate underground units 4 and 5 that are connected together.
[0015]
The end basement unit 2, 3 includes a bottom plate 6, a top plate 7, a pair of opposite end walls 8, 8, and one girder wall 9, and a girder surface opening 10 on the other girder surface. The cross section in the horizontal direction has a U-shape due to the three side walls of the pair of end walls 8 and 8 and the girder wall 9. The end underground units 2 and 3 are arranged with a required gap in a state in which the girder opening 10 faces each other. The end underground units 2 and 3 include a stair unit (an end underground unit 2) having a stair opening 11 in the top plate 7 portion.
[0016]
The intermediate underground units 4 and 5 include a bottom plate 6, a top plate 7, and a pair of opposed end walls 8 and 8, and have a box shape having girder face openings 10 on both girder surfaces. At the same time, the pair of end walls 8 and 8 have a horizontal cross-section that is in the shape of a letter D, and has a substantially square shape in side view. The intermediate underground units 4 and 5 are disposed adjacent to the end underground units 2 and 3 and the adjacent intermediate underground units 4 and 5 in a state where the girder face openings 10 face each other.
[0017]
The bottom plate 6, the top plate 7, the end wall 8, and the girder wall 9 are each made of a steel plate outer wall member 16 and a structural member 17 that is disposed on the inner surface side of the outer wall member 16 and is fixed by welding (respectively. A floor beam 18, a ceiling beam 19, and a column 20), and an inner wall material 21 can be attached to the inside of the structural material 17.
[0018]
The outer wall member 16 is welded to the sides to be in contact with each other, and watertightness is ensured at the welded portion. Further, at least the outer surface of the outer wall material 16 is subjected to a waterproof / rust-proofing treatment such as a super-thick film type semi-permanent rust prevention system coating.
[0019]
Further, the floor beam 18, the ceiling beam 19 and the column 20 as the structural members 17 provided on the bottom plate 6, the top plate 7 and the end wall 8 are combined in a square shape in side view and integrated by welding or the like. , A square-shaped steel frame 22. A plurality of the square-shaped steel frames 22 are arranged in the wife direction. The girder opening 10 of the end underground units 2 and 3 and the intermediate underground units 4 and 5, as shown in FIGS. 5 and 6, is a B-shape that also functions as a joint for interconnection. A steel frame 22 is disposed, and the square steel frames 22 can be fastened with bolts 24 and nuts 25 via a sealing material 23 such as a water-expandable waterproof sealing material. In FIG. 3, the intermediate letter-shaped steel frame 22 has an H-shaped cross section, but the letter-shaped steel frame 22 at the joint portion is arranged in a back-to-back orientation on the C-shaped section so as to be easily interconnected. Has been.
[0020]
The inner wall material 21 may be attached to the end underground units 2 and 3 and the intermediate underground units 4 and 5 in advance or may be retrofitted. However, when the inner wall material 21 is attached in advance, in order to secure a work space necessary for installation and interconnection, it is possible to remove partly, or to form work holes and notches. I will leave.
[0021]
The end underground units 2 and 3 and the intermediate underground units 4 and 5 are made suitable for being made in the basement of the unit house 30 as shown in FIG. For this purpose, the wife dimension 31 and the girder dimension 32 are unified to the standards of the wife dimension 34 and the girder dimension 35 of the ground residential unit 33. In addition, the end underground units 2 and 3 and the intermediate underground units 4 and 5 having the same size are installed on the ground residential unit 33 installed on the upper part.
[0022]
The housing unit 33 has a rectangular ceiling frame 33c attached to the upper end of the four hollow columns 33a via the joint piece 33b, and the lower end of the four columns 33a via the joint piece 33b. A wall surface member 33e, a ceiling member 33f, and a floor member 33g are attached to a ramen box structure to which a rectangular floor frame 33d is attached. The housing unit 33 is assembled at the factory, and the unit housing 30 can be easily constructed by being transported to the site and assembled.
[0023]
And the bolt which is not illustrated is fixed to the corner part of the top plate 7 of the said edge part underground units 2 and 3 and the intermediate underground units 4 and 5 by welding etc., and the edge underground unit 2, 3 and the intermediate underground unit 4 , 5 and the corresponding housing unit 33 can be fastened by bolts and nuts.
[0024]
The end underground units 2 and 3 and the intermediate underground units 4 and 5 are buried underground as follows. That is, a base 38 such as a solid foundation is formed at the bottom of a buried hole 37 formed in the site 36, and the end underground units 2, 3 and the intermediate underground units 4, 5 are installed on the foundation 38, and the foundation 38 The end underground units 2, 3 and the intermediate underground units 4, 5 are fixed using anchor bolts (not shown) embedded in the wall, and the dug portions of the buried holes 37 are backfilled with the wrinkle concrete 45.
[0025]
At this time, by projecting the upper ends of the end underground units 2 and 3 and the intermediate underground units 4 and 5 from the site 36 by a height of 47 minutes of the normal foundation 46 for the ground residential unit 33, The unit basement 1 can be used as a basis for a residential unit 33 for the ground.
[0026]
3 and 4, reference numerals 48 and 49 are earth pressures, and reference numeral 50 is a load of the housing unit 33.
[0027]
Next, the operation of the first embodiment will be described.
[0028]
At the factory, the structural members 17 such as the floor beams 18, the ceiling beams 19, and the pillars 20 are combined in a square shape when viewed from the side, and are integrated by welding or the like to form the square-shaped steel frame 22. A plurality of the square steel frames 22 are arranged in the wife direction, and the outer base material 16 made of a steel plate is welded to the periphery thereof to form the intermediate underground units 4 and 5. Furthermore, the end wall underground units 2 and 3 are formed by attaching the girder wall 9 to the above.
[0029]
At this time, by assembling at the factory, welding and inspection can be performed in a sufficient state, and the end underground units 2 and 3 and the intermediate underground units 4 and 5 with high water stopping accuracy can be manufactured. .
[0030]
For the end underground units 2 and 3 and the intermediate underground units 4 and 5 thus obtained, the outer surface of the outer wall material 16 is subjected to a waterproof / rust-proofing treatment such as a super-thick film semi-permanent rust prevention system coating, and a sufficient curing period. Set aside.
[0031]
On the other hand, at the site, the site 36 is leveled and earthing, root cutting, mountain fixing, etc. are performed, and then the buried hole 37 is excavated. Next, ground work is performed by laying chestnut or crushed stone on the bottom of the buried hole 37, and abandoned concrete is placed. Then, a foundation 38 such as a solid foundation is formed by setting an anchor frame and pouring fresh concrete.
[0032]
Meanwhile, the end underground units 2 and 3 and the intermediate underground units 4 and 5 are transported to the site by truck. Since the end underground units 2 and 3 and the intermediate underground units 4 and 5 are sized in accordance with the standard of the ground residential unit 33, the transportation can be performed in the same manner as the ground residential unit 33. it can.
[0033]
Then, the end underground units 2 and 3 and the intermediate underground units 4 and 5 are installed on the formed foundation 38, and the end underground units 2, 3 and 3 are used by using anchor bolts (not shown) embedded in the foundation 38. Fix the middle underground units 4 and 5. In the case of the first embodiment, the installation order of the end underground units 2 and 3 and the intermediate underground units 4 and 5 is the order of the end underground unit 2, the intermediate underground unit 4, the intermediate underground unit 5, and the end underground unit 3. It becomes. The end underground unit 2 and the end underground unit 3 are arranged with the facet openings 10 facing each other. First, a stair unit (end underground unit 2) is installed on the foundation 38 to adjust the position and level. Next, caulking the joint part, installing the adjacent unit with care so as not to damage the sealing material 23 of the unit, and tightening the bolt 24 of the joint part as shown in FIGS. Repeat for the number of units. After the final unit is installed in this way, the level is confirmed again, the anchor bolt is tightened, and the unit basement 1 is constructed.
[0034]
Finally, after confirming the coating of the outer wall material 16 (waterproof / rustproofing treatment such as ultra-thick film semi-permanent rust prevention system coating), if there is an abnormality, repair it. The portion is backfilled while being hardened with the laple concrete 45.
[0035]
At this time, the upper portions of the end underground units 2 and 3 and the intermediate underground units 4 and 5 are projected from the site 36 by the height 47 of the normal foundation 46 for the ground residential unit 33.
[0036]
Then, as shown in FIG. 2, a normal base 46 for the ground residential unit 33 is provided continuously on the upper part of the end underground units 2 and 3 and the intermediate underground units 4 and 5, and the end underground unit 2 , 3 and the intermediate underground units 4 and 5 and the upper part of the normal foundation 46 are assembled on the ground, and the unit house 30 is constructed. At this time, residential units 33 having the same dimensions are installed above the end underground units 2 and 3 and the intermediate underground units 4 and 5, respectively. Further, the end underground units 2 and 3 and the intermediate underground units 4 and 5 and the residential unit 33 for ground are coupled by bolt fastening.
[0037]
As described above, in the first embodiment, between the pair of end basement units 2 and 3 having the U-shaped side walls (the pair of end walls 8 and 8 and the girder wall 9) in plan view, Since the unit basement 1 is configured by interposing and connecting the intermediate basement units 4 and 5 having character-shaped side walls (a pair of end walls 8 and 8), the number of the intermediate basement units 4 and 5 is increased. Thus, a desired large space basement can be easily obtained. In the first embodiment, two intermediate underground units 4 and 5 are interposed, but it goes without saying that one or three or more may be used.
[0038]
And the unit basement 1 can receive the earth pressure 49 which acts on the wife walls 8 and 8 by the girder wall 9 of the end basement units 2 and 3 without trouble, and the end basement units 2 and 3 and the intermediate basement unit. The earth pressure 48 acting on the girder wall 9 can be received without hindrance by the four and five end walls 8 and 8.
[0039]
In addition, with respect to the end underground units 2 and 3 and the intermediate underground units 4 and 5, the bottom plate 6, the top plate 7, and the pair of opposed wife walls 8 and 8 (side walls) are in a square shape in a side view. Since the steel frame 22 is provided, the horizontal floor beam 18 and the ceiling beam 19 (horizontal portion) of the square-shaped steel frame 22 can receive the earth pressure 49 acting on the end walls 8 and 8 without any trouble. Further, the load 50 of the ground residential unit 33 can be supported by the vertical pillar 20 (vertical portion) of the square steel frame 22.
[0040]
Furthermore, by providing the end basement units 2 and 3 and the intermediate basement units 4 and 5 below the residential unit 33 for ground, it is possible to construct a basement and a house in a series of steps. In addition, the end underground units 2 and 3 and the intermediate underground units 4 and 5 and the above-ground housing units 33 installed above these are made to have the same size and are stacked in the same position so that the end underground units 2 and 2 are stacked. 3 and the intermediate underground units 4 and 5 can be easily obtained withstand load. Moreover, the largest load supporting ability can be exhibited by stacking the end basement units 2 and 3 and the intermediate basement units 4 and 5 and the above-ground housing units 33 at the same position.
[0041]
[Modification]
FIG. 7 shows a modification of the first embodiment. One end basement unit 3 ′ is a dry area unit having a ceiling opening 12 on the ceiling surface so that the basement 1 can be lighted, ventilated and ventilated. It is a thing. As the dry area unit is provided, the intermediate basement unit 5 adjacent to the dry area unit is a dry area connecting unit having a window opening 13 or the like.
[0042]
Even if it does in this way, the effect similar to the said Embodiment 1 can be acquired.
[0043]
Second Embodiment of the Invention
FIG. 8 shows a second embodiment of the present invention. The same or equivalent parts as those in the first embodiment will be described with the same reference numerals.
[0044]
In the second embodiment, the unit basement 1 is arranged in two rows in the direction of the embodiment. In this case, in order to make the adjacent unit basements 1 and 1 communicate with each other, a communication port 55 is formed in at least one of the adjacent wife walls 8.
[0045]
Except for the above, the configuration is the same as that of the first embodiment, and the same actions and effects can be obtained.
[0046]
【The invention's effect】
As described above, according to the first aspect of the present invention, an intermediate underground unit having a U-shaped side wall is interposed between a pair of end underground units having a U-shaped side wall in plan view. Since the unit basement is configured by connecting them, it is possible to easily obtain a desired large space basement by increasing the number of intermediate basement units.
[0047]
And it becomes possible to construct | assemble a basement and a house in a series of processes by providing an edge part underground unit and an intermediate | middle underground unit in the lower part of the housing unit for ground.
[0048]
The unit basement constructed in this way can be subjected to earth pressure without hindrance by the orthogonal side walls.
[0049]
In addition , the end basement unit and the intermediate basement unit are provided with a B-shaped steel frame in a side view along the bottom plate, the top plate, and a pair of opposing side walls. Since a plurality of openings in the connecting surface of the unit and the intermediate underground unit and the intermediate part are arranged in the connecting direction, it is possible to receive earth pressure acting on the side wall at the horizontal portion of the square steel frame. Further, it is possible to exert a practically beneficial effect that the load of the ground residential unit can be supported by the vertical portion of the square steel frame.
[Brief description of the drawings]
FIG. 1 is a perspective view of a unit basement according to a first embodiment of the present invention.
FIG. 2 is a perspective view of a unit house including the unit basement of FIG.
FIG. 3 is a partially enlarged front view of FIG. 2 with a part broken away.
4 is a partially enlarged side view of FIG. 2 partially broken away.
FIG. 5 is a partially enlarged view of FIG. 4;
6 is a horizontal cross section of FIG.
FIG. 7 is a perspective view of a unit basement according to a modification of the first embodiment.
FIG. 8 is a view similar to FIG. 2 of the second embodiment of the present invention.
[Explanation of symbols]
1 Unit Basement 2 End Basement Unit 3 End Basement Unit 3 'End Basement Unit 4, 5 Middle Basement Unit 6 Bottom Plate 7 Top Plate 8 Tsum Wall (Side Wall)
9 Girder walls (side walls)
22 B-shaped steel frame 30 Unit housing 33 Housing unit

Claims (1)

A pair of end underground units having a U-shaped side wall in plan view, and an intermediate underground unit having a U-shaped side wall interposed between and connected to the end underground units, and the end portion An underground unit and an intermediate underground unit are installed in the lower part of the residential unit of the unit housing for the ground ,
Provided a bottom-shaped steel frame in the shape of a side view along the bottom plate, top plate and a pair of opposite side walls of the end underground unit and the intermediate underground unit,
A residential unit basement, wherein a plurality of the square-shaped steel frames are arranged in the connecting direction with respect to the opening and intermediate part of the connecting surface of the end underground unit and the intermediate underground unit .

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