JP2893002B2 - Prefab house - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a prefabricated house, and more particularly to a prefabricated house which is easy to assemble and disassemble.

[0002]

2. Description of the Related Art In recent years, along with the improvement of living standards, not only a small number of homes in which people live everyday, but also light-weight leisure homes and movable container homes in the suburbs.
Among them, most of the conventional light houses for leisure are assembled in a fixed state, and when dismantled, the joints and seams may be broken, and once they are built, they cannot be easily moved. On the other hand, the conventional container house can be moved by towing a car, but is heavy and expensive, and cannot be disassembled or reassembled. Therefore, in the industry, conventional light-weight leisure houses and container houses cannot be easily and conveniently assembled and dismantled. Therefore, research on prefabricated houses that are easy to assemble and disassemble to meet the demands of consumers as consumers is being continued. .

[0003]

SUMMARY OF THE INVENTION In view of the above problems in conventional light-weight houses and container houses, an object of the present invention is to provide a prefabricated house that is easy to assemble and disassemble.

[0004]

In order to achieve the above object, the present invention is to form a groove track of an upward opening communicating with each other along a side, and to provide a suitable vertical space on an outer surface of the groove track. In this case, the two guide projections are extended in parallel to form a horizontal sandwiching groove, and the base frame is fitted into the sandwiching groove to form a flat surface over substantially the entire surface of the basic frame. A floor unit fixedly mounted on the ground including a substrate and a number of floor plates that are inserted and inserted into the gaps previously left in the holding grooves on the upper surface of the substrate and that decorate the upper surface of the substrate; The lower ends of the plurality of wall members are formed by fitting the lower ends of the plurality of wall members into the groove tracks, and each wall member is provided between the two main columns and the plurality of adjacent main columns. It includes a plurality of wall panels stretched on the side, and the two main pillars are provided with joining grooves at respective corners. And, a pair of symmetric vertical connecting grooves are formed on each side surface of the main pillar, and the connecting grooves and fitting passages provided inside both side edges of the plurality of horizontal beams are connected by a connecting material. The plurality of cross beams are erected between the main pillars, and furthermore, a joining ridge projected on the inner side surface of the corner matching material curved in an arc shape substantially over 90 degrees is fitted in the joining groove, A wall unit for holding a side edge of a wall plate between the corner matching material and the main column, and extending the wall plate on a main column or a side surface between the main columns, and an upper edge of the wall unit; Two frame members corresponding to each other at an appropriate interval, two ridge members positioned at a substantially central portion between the two frame members and adjacent to each other to form an appropriate included angle; and a ridge member. And a roofing material laid between the frame materials. A fitting groove is formed at the lower end of each frame material, and the frame materials are secured. Each fitting groove is fitted to the upper end of the main column of both wall members facing each other of the wall unit, and a biting groove is formed on the outer side of the both ridge members, thereby forming the main column of the roofing material. One end is inserted into the mouthpiece groove of the ridge beam material, and the other end of the main pillar is extended diagonally downward and placed on the corresponding frame material, whereby the lower edge of the roofing material stretched on the upper surface thereof Are combined with a roof unit provided so as to cover the upper edge of the wall unit.

[0005] In a specific embodiment of the present invention, various structural measures are devised so that each unit member can be easily assembled and disassembled in more detail.

According to the present invention constructed as described above, the floor unit is fixed to the ground by the base frame, and the lower ends of the base frame are joined so that the assembled wall members are joined to each other side by side. The wall unit is inserted into the grooved track to surround and form the wall unit. Then, the frame members facing each other are fitted to the upper end edges of both wall members facing each other of the wall unit, and are connected to each other and are connected to each other by 180 degrees. A roof unit is formed in such a manner that a roofing material is brought into close contact with the outer ends of both ridge beams having an appropriate included angle smaller than that of the ridge beams, and a roof unit is formed so that the outer edge of the roofing material covers the frame material at the upper edge of the wall unit. The assembling work of each component can be easily completed by a fitting, engaging, or mortising method, and the assembled lightweight house can be easily dismantled by reversing the order of the assembling work.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be specifically described based on embodiments, but the present invention is not limited to these embodiments. FIG. 1 is a three-dimensional perspective view of a preferred embodiment of the present invention. As shown, a prefabricated house of the present invention has a floor unit 1 fixed on the ground and a suitable indoor area on the upper surface of the floor unit 1. And a roof unit 5 covering the upper end of the wall unit 3 and so on. These units are specially designed and designed to be easy and convenient to assemble and disassemble. It is formed.

FIG. 2 is a partial perspective view showing an assembled state of the floor unit and the main pillar in the present embodiment.
The floor unit 1 includes a base frame 10, a board 16 fitted in a portion surrounded by the base frame 10, and a plurality of floor boards 18 laid on the board 16. Among them, the base frame 10 is a substantially flat rectangular frame whose one side is open, and forms groove tracks 100 communicating with each other along three sides of the base frame 10. A pair of concave grooves 102 are provided separately on the respective inner surfaces of the groove track 100 so as to correspond to each other. Further, both laterally extending guide ridges 104 are extended at an appropriate vertical interval on the outer surface of the groove track 100, and a gap between the two guide ridges 104 is formed as a sandwiching groove 106.
The thickness of the substrate 16 is made slightly smaller than the width of the holding groove 106, and the side edges of the substrate 16 are formed by the guide ridges 104 that are opposed to each other from the open side of the base frame 10.
And a flat surface is formed on the base frame 10 by the substrate 16. After that, the above-mentioned many floor boards 18 are further mounted on the board 1 which has been designed and retained in advance from the open side of the base frame 10.
6 and inserted into the gap between the upper surface and the holding groove 106 to decorate the upper surface of the substrate 16 and maintain its aesthetic appearance.

FIG. 3 is a side sectional view of a portion A in FIG. 2. As can be seen by referring to FIG. 2, the inside of the groove track 100 in the base frame 10 of the floor unit 1 is the wall unit 3. Can be inserted and accommodated at the lower end of the main column 40 (here, the main column 40 is simply shown, but its detailed structure will be described later in detail). The fixing member 12 is inserted into the groove track 100, and both ends of the plurality of fixing members 12 are positioned in the corresponding concave grooves 102 on both inner side surfaces of the groove track 100, and the trunks of the fixing members 12 are laterally moved to The lower end of the main column 40 is fixed in the groove track 100 by making contact with the outer side surface. The fixing member 12 is a tightening screw (turnbuckle),
Screws 122 are screwed into both ends of the rotary cylinder 120, respectively, and the other ends of the screws 122 are inserted into the corresponding concave grooves 102 on both inner side surfaces of the groove track 100. Is appropriately rotated to move the two screws 112 relatively inward or outward, whereby the fixing member 1
2 is made to abut against the groove track 100 or is separated therefrom.

FIG. 4 is a top view of the wall unit according to the preferred embodiment of the present invention in an assembled state, and FIG. 5 is a partially cutaway perspective view of the wall unit and the main pillar of the embodiment. As shown, the wall unit 3 of this embodiment is formed by joining and surrounding a plurality of wall members 4, and each wall member 4 is laid between two main columns 40 and a plurality of adjacent main columns 40. Cross beams 41, a plurality of connecting members 42 for connecting the cross beams 41 and the main columns 40, a wall plate 43 made of, for example, aluminum, which is adhered and stretched to an outer surface between the plurality of adjacent main columns 40, and a plurality of the It includes an outer rounded member 44 for fixing the wall plate 43 to the main column 40 and the like, wherein the main column 40 is a hollow rectangular column inside, and provided with a vertical joining groove 400 at each corner thereof, And a pair of symmetrical vertical connecting grooves 4 on each side surface of the main pillar 40.
The main column 40 is connected to the floor unit 1 in the state shown in FIG. The cross beam 41 is a hollow column having a concave cross section, and forms a fitting passage 410 inside both side edges of the concave groove-shaped surface of the cross beam 41. One end of the connecting member 42 is provided as a fixed end 420.
Two connecting pieces 4 extending outward in parallel at appropriate intervals at the other end of
21 and the fixed end 420 is connected to the connecting groove 4 of the main column 40.
01, and the locking means 422 is inserted and fitted into the gap between the fixed end 420 and the connecting groove 401 so that the fixed end 420 of the connecting member 42 is connected to the connecting groove 4 of the main column 40.
01 and fixed. The two connecting members 42 attached to the respective opposite side surfaces of the adjacent main pillars 40 by the fixed ends 420 have the connecting pieces 421 at the other ends inserted into the two fitting passages 410 at both ends of the cross beam 41. ,
The cross beam 41 can be installed between the main columns 40.
The wall plate 43 is a flat plate member having an appropriate thickness. The thickness of one side edge of the wall plate 43 is reduced and a tenon 430 is formed. Groove 43
1 are provided so that the wall plates 43 can be joined to the same plane by the fitting engagement between the dovetail mortise 430 and the dovetail groove 431.
The outer rounding member 44 forms an arc portion 440 curved in an arc along a vertically central portion of an outer wall of the outer round member 44, and has a joining ridge 441 extending vertically on an inner surface of the arc portion 440; 441 is fitted in the joint groove 400 at the corner of the main pillar 40, and the side edge of the wall plate 43 is held between the arc portion 440 of the outer rounded member 44 and the main column 40 with the mouth. Can be stretched on the main pillar 40 or on an outer surface between the two main pillars 40.

As shown in FIG. 4, a wall plate 43 is stretched between the corner of the main pillar 40 of each wall member 4 where the outer round member 44 is fitted and the corresponding inner corner diagonally. To form an inner wall, and the inner and outer wall plates 43, 43 form a main pillar 40.
And the horizontal beam 41 may be shielded and concealed. When the inner wall plate 43 is fitted with the fitting ridge 450 provided on the inner round member 45 in the joining groove 400 at the inner corner of the main pillar 40. The side edges of the two main pillars 40 are sandwiched by the mouth-engaging grooves 452 formed by the two mouth-contacting pieces 451 extending in parallel at appropriate intervals at 45 degrees from both sides of the fitting ridges 450. It is stretched between the inner corners. There is an appropriate gap between the cross beam 41 of the wall member 4 and the inner and outer wall plates, respectively, and a heat insulating material 46 is stretched between the cross beam 41 and the outer wall plate 43 so that When a soundproofing material 47 is stretched between the inner wall plate 43 and a heat insulating material 46 is also filled in the hollow of the main pillar 40, the wall member 4 has two functions of heat insulation of the outer wall surface and soundproofing of the inner wall surface. Can be provided.

FIG. 6 is a sectional view of the roof unit in a preferred embodiment of the present invention in an assembled state, and FIG. 7 is an exploded perspective view of the roof unit. As shown in the figure, the roof unit 5 of the present embodiment is provided with the corresponding two frame members 5 at appropriate intervals.
0, both ridge members 52 positioned at substantially the center between the two frame members 50 and adjacent to each other and forming an appropriate included angle, and a roof laid between the ridge members 52 and the frame members 50 The frame member 5 made of a roofing material 4 'or the like and having a substantially H-shaped cross section.
A fitting groove 500 is formed at the lower end of the wall unit 3 so that the main frame 40 of the two wall members 4 of the wall unit 3 facing each other by the respective fitting grooves 500 (see FIG. 6). (Indicated by a dash-dotted line), and an upright parallel flange portion 502 having a high inside and a low outside is formed on both sides of the upper end portion of the frame member 50, and suitable for both flange portions 502. Notched grooves 504 that are orthogonal to each other are provided at intervals. The two ridge members 52 each have a laterally obliquely downwardly extending mouth-holding groove 520 on each outer side, and a hinge-shaped knuckle 521 is provided on the inner upper end of each of the two ridge members 52. Are passed through the knuckles 521, whereby the two ridge members 52 are pivotally connected. The two ridge members 52 form two groove paths 523 corresponding to each other in parallel with each other along the lower end of the inner surface facing each other and the bottom, and both ends of both fixing members 54 are positioned in the corresponding groove paths 523,
An appropriate included angle is formed by projecting the two ridge members 52. The fixing member 54 is a tightening screw. Screws 542 are screwed into both ends of the rotary cylinder 540, respectively.
42 is positioned in the groove 523, and the rotary cylinder 5
By appropriately rotating the screw 40 to move the screws 542 relatively inward or outward, the two ridge members 52
The included angle is adjusted. A ridge plate 56 is attached to the upper surface of the two ridge members 52 connected as described above to prevent rainwater from leaking from the pivotally connected gap between the two ridge members 52. The roofing member 4 'of the roof unit 5 has the same structure as the wall member 4 of the wall unit 3, so that the duplicated description is omitted here, and the roofing material 4' in FIGS. Just do it.

FIG. 8 is a sectional view taken along the line VIII-VIII in FIG. 6. Referring to FIGS. 6 and 7, as shown, the roof unit 5 of the present invention includes a main pillar 40 '(a roof pillar 4'). The structure is the same as that of the main column 40 of the wall unit 3, so that FIG.
, The other end of the main pillar 4 ′ is extended obliquely outward and downward, placed on the notch groove 504 of the corresponding frame member 50, and the roofing material 4 ′ stretched on the upper surface thereof is removed. With the proper inclination, the lower edge of the roofing material 4 ′ covers the upper edge of the wall unit 3. FIG. 8 shows VIII in FIG.
-A cross section taken along the line VIII, showing the outer round member 4 fitted to the main pillar 40 'of the roofing material 4' in the roof unit 5;
4 'can hold the roof plate 43' of the roof unit 5 and the wall plate 43 of the wall unit 3 (as indicated by the dashed line in FIG. 8) perpendicular to each other.

As can be seen from the description of the above figures, in the prefabricated house of this embodiment, the floor unit 1
Then, the lower ends of the assembled wall members 4 are inserted into the groove tracks 100 of the base frame 10 to surround and form the wall unit 3 so that the assembled wall members 4 are joined side by side to each other. Outer ends of both ridge beams 52, each of which has an appropriate included angle smaller than 180 degrees on the bottom surface, by fitting frame frames 50 facing each other to upper edges of both wall members 4 facing each other. A roof unit 4 'is formed so that the outer edge of the roofing member 4' covers the frame member 50 at the upper edge of the wall unit 3. The means for completing the assembling work of each component member can be completed, and the order of the assembling work can be reversed to disassemble the assembled light-weight house.

FIG. 9 is a top view showing a cross section of the wall member according to another preferred embodiment of the present invention in an assembled state. As shown in FIG. Another main column 60 may be additionally provided between the columns 60, and the structural strength of the cross beam 61 between the adjacent main columns 60 can be improved. Each side of the main pillar 60 added between the two main pillars 60 further has an intermediate groove 6 for engaging with the intermediate material 68.
02, the insulative material 68 includes a tenon head 680 that fits into the indentation groove 602, and the tenon head 68
0, a mouth contact piece 682 parallel to the side of the main pillar 60 is formed, and the tenon head 680 of the intermediate material 68 is inserted into the intermediate groove 602.
When fitted to the mouthpiece, the mouthpiece 682 of the intermediate material 68 and the main pillar 6
The side edge of the wall plate 63 is inserted and held in the gap formed by the side wall 0 so that the wall plate 63 can be fixed to the intermediate main column 60.

FIG. 10 is a sectional view showing a cross beam structure of a wall member according to still another preferred embodiment of the present invention.
As shown in the drawing, joining members 8 are respectively fitted on both outer sides of the bottom surface of the cross beam 7 of the present embodiment, and the joining members 8 have an H-shape, and mounting grooves 80 and 81 are formed at upper and lower ends, respectively. The joining strips 82 are formed on the opposite side surfaces of the left and right joining members 8.
And a fixing strip 820 is formed above the protruding end of the joining strip 82, and another fixing strip 83 is provided on the side surface of the joining material 8 below the joining strip 82, A groove 830 is formed between the fixing strip 83 and the bonding material 8.
A locking member 70 that engages with the bonding material 8 is provided on both sides of the bottom surface of the cross beam 7, and extends downward above the locking material 70 to engage with the fixing ridge 820 of the bonding ridge 82. A locking ridge 700 is formed, and a locking ridge 702 that extends upwardly below the locking material 70 and fits into the concave groove 830 of the bonding material 8 is provided. Joint 82
The reinforcing member 704 is provided in contact with the bottom surface of the horizontal beam 7 to enhance the stability when the joining material 8 is engaged and connected to the outside of the bottom surface of the cross beam 7.
Further, as described above, the heat insulating material 76 or the sound insulating material 7 is provided between the adjacent cross beams 7 by the upper and lower mounting grooves 80 and 81.
7 can be installed (see the dashed line in FIG. 10).

[0017]

As described above, according to the present invention, the floor unit, the wall unit and the roof unit are combined with each other by a fitting or engaging or tenoning method, so that it is convenient to assemble and disassemble. At the same time, there is no danger of the main members being destroyed during assembly and disassembly, thus ensuring practicality and flexibility in use.

[Brief description of the drawings]

FIG. 1 is a perspective view of a preferred embodiment of the present invention.

FIG. 2 is a partially assembled perspective view of a floor unit and a main pillar in the embodiment.

FIG. 3 is a side sectional view of a portion A in FIG. 2;

FIG. 4 is a top view showing a cross section of the assembled state of the wall unit in the embodiment.

FIG. 5 is a partially cutaway perspective view of a local portion of a wall member in the embodiment.

FIG. 6 is a cross-sectional view showing a completed roof unit in the embodiment.

FIG. 7 is an exploded perspective view of the roof unit in the embodiment.

FIG. 8 is a sectional view taken along line VIII-VIII in FIG.

FIG. 9 is a cross-sectional plan view showing an assembled state of a wall member according to another preferred embodiment of the present invention.

FIG. 10 is a side sectional view of a cross beam in a wall member of yet another preferred embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Floor unit 10 ... Base frame 100 ... Groove track 102 ... Concave groove 104 ... Guide ridge 106 ... Clamping groove 16 ... Board 18 ... Floor plate 3 ... Wall unit 40 ... Main pillar 400 ... Joint groove 401 ... Connecting groove 41 ... cross beam 410 ... fitting passage 42 ... connecting member 420 ... fixed end 421 ... connecting piece 43 ... wall plate 44 ... outer rounded member 440 ... circular arc part 441 ... joining ridge 5 ... roof unit 50 ... frame material 500 ... fitting Groove 502: Flange 504: Chipped groove 52: Building beam 520: Biting groove

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁶ , DB name) E04B 1/343 E04B 1/02 E04B 1/04 E04B 1/76

Claims (10)

(57) [Claims] 1. A groove track of an upward opening communicating with each other is formed along a side edge, and both guide protrusions are extended in parallel on an outer surface of the groove track at an appropriate vertical distance, and are laterally extended. A base frame that forms a holding groove of the base frame, a board that is fitted so as to leave an appropriate gap in the holding groove, and that forms a flat surface over substantially the entire surface of the base frame, A floor unit fixed to the ground with a large number of floor boards that are inserted and mounted in the gaps left in the holding grooves to decorate the upper surface of the substrate, and the lower ends of a plurality of wall members joined side by side A plurality of wall plates which are fitted on the groove track, each wall member is provided on both main columns and a plurality of adjacent main columns and a cross beam and an outer surface between the two main columns. The two main pillars are provided with a joining groove at each corner, and each side face of the main pillar has a symmetric pair. A vertical connecting groove is formed, and the connecting groove and fitting passages provided inside both side edges of the plurality of cross beams are connected by a connecting material to bridge the plurality of cross beams between the main columns. Further, a joining ridge protruding from the inner surface of the outer rounded member for rounding a corner at which both surfaces intersect is fitted inside the joining groove, and a wall plate is provided between the outer rounded member and the main pillar. A wall unit for holding the side edge of the wall plate on the main column or a side surface between the main columns while holding the side edge of the wall unit; A frame material, two ridge beams positioned at substantially the center portion between the two frame materials and adjacent to each other and forming an appropriate included angle, and a roofing material laid between the ridge material and the frame material. A fitting groove is formed at the lower end of each frame member, and the two frame members are moved relative to each other by the fitting grooves. Fitting the upper ends of the main pillars of both wall members, and forming a biting groove on the outer side of the both ridge members, and inserting one end of the main pillar of the roofing material into the biting groove of the ridge member, By extending the other end of the main pillar diagonally downward and mounting it on the corresponding frame material, the lower edge of the roofing material stretched on the upper surface thereof is provided so as to cover the upper edge of the wall unit. Prefabricated house that combines a roof unit. 2. One end of the connecting member is a fixed end, and two connecting pieces are formed at the other end of the fixed end to extend outward and parallel at an appropriate interval, and the connecting member is connected to the main pillar by the fixed end. And the connecting pieces of the two connecting members on the same side surface of the main column are respectively inserted into the fitting passages of the horizontal members, and the horizontal members are bridged between the two main columns. 2. A prefabricated house according to claim 1, wherein a locking means is inserted and fitted between the pillar and the fixed end of the connecting member is locked and fixed in the connecting groove of the main pillar. 3. A double-sided, parallel, upright and low-outside flange portion is formed on both sides of the upper end portion of both frame members of the roof unit, and the both flange portions are perpendicular to each other with an appropriate interval. The prefabricated house according to claim 1, wherein a notch groove is provided in a direction, and an outer end of a main pillar of a roofing material of the roof unit is placed in the notch groove. 4. A groove track formed by providing a plurality of grooves respectively corresponding to respective inner surfaces of the groove track of the basic frame, and fitting both ends of the plurality of fixing members into the corresponding grooves. The lower end of the main pillar is fixed to a predetermined position in the groove track by laterally abutting the inside of the fixing member and abutting the body of the fixing member laterally to the outer surface of the main pillar. A prefabricated house according to claim 1. 5. A mortise is formed by reducing the thickness of one side edge of a wall plate of the wall member, and a dovetail groove is provided on the other side edge so as to be able to fit and fit with the dovetail, 2. The prefabricated house according to claim 1, wherein both the wall plates can be joined on the same plane by fitting the dovetail and the dovetail groove. 6. An inner wall plate is stretched between a corner at which the outer rounded member is provided and a corresponding inner corner on a diagonal line of the main pillar of each wall member, and the inner wall plate and the outer wall plate are joined together. When the main pillar and the cross beam are shielded and concealed, and the side edge of the inner wall plate is fitted with the fitting ridge formed on the inner round member in the joining groove at the inner corner of the main pillar, the fitting ridge is formed. The mouthpiece is sandwiched by the mouthpiece grooves formed by the two mouthpieces extending in parallel at appropriate intervals substantially at 45 degrees from both sides of the body, and a heat insulating material is stretched between the cross beam and the outer wall plate. 2. The prefabricated house according to claim 1, wherein a soundproofing material is stretched between the cross beam and the inner wall plate, and a heat insulating material is also filled in the hollow interior of the main pillar. 7. An additional space between the main pillars of the wall member.
Add two main pillars to improve the cross beam strength between the adjacent main pillars, and provide a centering groove to engage with the centering material on each side of the main pillar added between the two main pillars Forming a tenon head at one end of the intermediate member to fit into the intermediate groove, and forming a mouth contact piece parallel to a side of the main pillar at the other end of the intermediate member, When the tenon head of the material is fitted into the inscribed groove, the side edge of the wall plate is inserted and held in the gap formed by the mouth contact piece of the inlay material and the side wall of the main column, and the wall plate is attached to the intermediate main column. 2. A prefabricated house according to claim 1, adapted to be fixed. 8. A joining material is fitted on both outer sides of a bottom surface of the horizontal beam of the wall member, and mounting grooves are respectively formed at upper and lower ends of the joining material. The connecting strips are provided in a projecting manner to form fixing strips above the protruding ends of the connecting strips, and another fixing strip is provided on the side surface of the bonding material below the connecting strips, and A groove is formed between the joining member and the joining member. Further, engaging members are provided on both sides of the bottom surface of the cross beam to engage with the joining member. Forming a locking strip that engages with the fixing strip of the strip, and further providing a locking projection that extends upward below the locking member and fits into the concave groove of the bonding material; A reinforcing member is provided to abut against the bottom surface of the joining member of the stop member to improve stability when the joining member is engaged and connected to the outside of the bottom surface of the cross beam. 2. The prefabricated house according to claim 1, wherein the reinforcing member is reinforced so that a heat insulating material or a sound insulating material can be stretched between the adjacent cross beams by a lower mounting groove above and below the joining material. 9. A hinge-like knuckle is provided at each inner upper end of each of said ridge members, and a shaft pin is passed through said knuckle to pivotally connect said ridge members. A groove is formed along the bottom of the side surface and parallel to each other, and both ends of both fixing members are positioned in the corresponding groove, and the building members are stretched to form an appropriate included angle. The prefabricated house according to claim 1, wherein 10. A ridge plate is stuck on the upper surfaces of both ridge beams,
10. The prefabricated house according to claim 9, wherein rain is prevented from leaking from a pivot gap between the two building beams.