JP2018199978A - Simple building - Google Patents

Abstract

To provide a simple building that is excellent in design and can mount a roof part relative to a beam at any position thereof.SOLUTION: A simple building 1 according to the present invention comprises beams 5, reinforcing materials 19, and rafters 53. In the simple building 1: the beams 5 have bolt fitting parts 25 and rafter fitting parts 27 on top faces; the rafter fitting parts 27 are erected higher than heads 21a of bolts 21 at the bolt fitting parts 25; the reinforcing materials 19 are installed inside the beams 5; the rafters 53 are fixed on the rafter fitting parts 27; and the reinforcing materials 19 are fixed on the beams 5 by the bolts 21 attached to the bolt fitting parts 25.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a simple building such as a carport.

In general, a simple building such as a carport may be used by connecting beams. Conventionally, when connecting beams, as shown in FIG. 8, a reinforcing material 103 is provided inside one beam 101a and the other beam 101b, and the end of one beam 101a and the other beam 101b are butted together. After that, the beams 101a and 101b and the reinforcing material 103 were fixed with a plurality of bolts 105 from the side surfaces of the one and the other beams 101a and 101b.
On the other hand, there has been a demand to attach the roof portion of the simple building to a desired position in the longitudinal direction of the beam according to the situation of the site.

However, the conventional simple building (carport) has a problem that the design is poor because the bolt 105 is provided on the side surface of the beam 101 (101a, 101b).
On the other hand, if bolts are provided on the upper surface of the beam, the head of the bolt gets in the way, and the rafters cannot be mounted at the desired position, and the mounting position of the roof part is limited, and the roof with respect to the beam There was a problem that the part could not be mounted in a free position.

  Therefore, an object of the present invention is to provide a simple building that has good design properties and can attach a roof portion to a beam at a free position.

  The invention according to claim 1 includes a beam, a reinforcing member, and a rafter, and the beam has a bolt mounting portion and a rafter mounting portion on an upper surface, and the rafter mounting portion is a head of a bolt of the bolt mounting portion. It is a simple building in which the reinforcing material is provided inside the beam, the rafter is fixed to the rafter mounting portion, and the reinforcing material is fixed to the beam with bolts attached to the bolt mounting portion.

According to the first aspect of the present invention, the bolt is provided on the upper surface of the beam and is not exposed on the side surface, so that the design is good.
Also, even if the bolts are provided on the top surface of the beam, the rafter mounting part is raised from the bolt head of the bolt mounting part, so the bolt head and rafters do not interfere with each other, and the roof part against the beam Can be installed in any position.

It is a simple building which concerns on embodiment of this invention, Comprising: It is AA sectional drawing shown in FIG. It is sectional drawing of the beam shown in FIG. It is a simple building and is a BB sectional view shown in FIG. It is a top view which shows a part of simple building. It is a figure of a rafter attachment metal fitting, (a) is a front view, (b) is a top view, (c) is a side view. It is a side view of a simple building. It is the front view which looked at the simple building from the front side. It is a conventional simple building, (a) is a perspective view which shows the state before attaching a reinforcing material and a bolt to a beam, (b) is a longitudinal cross-sectional view which shows the state which attached the reinforcing material and the bolt to the beam.

Embodiments of the present invention will be described below with reference to the accompanying drawings. As shown in FIG.6 and FIG.7, the simple building 1 which concerns on this Embodiment is a carport, and the pillar 3, the beam 5, and the roof part 7 are provided.
The column 3 has a hollow shape, and a total of four columns are provided on the front, rear, left and right. As shown in FIG. 1, the pillar 3 is fixed to both ends of each beam 5 with bolts 11 via a pillar mounting bracket 9. Two bolt locking grooves 13 are formed on the lower surface of the beam 5 in parallel in the longitudinal direction. A column mounting bracket 9 is fixed to the beam 5 with bolts 15 and nuts 17 that lock the heads 15 a in the bolt locking grooves 13. A column mounting bracket 9 is inserted into the column 3 and fixed with bolts 11 that are stopped from the side.

  As shown in FIGS. 1 and 2, each beam 5 has a hollow shape, and as shown in FIG. 3, the ends 6a and 6b of the two beams 5a and 5b are brought into contact with each other and connected. In the portion where the two beams 5a and 5b are connected, the reinforcing material 19 is inserted into the beams 5a and 5b to ensure the strength of the beam 5. As shown in FIG. 2, the reinforcing member 19 has a substantially rectangular tube shape, screw holes 19 a of upper bolts (bolts) 21 are formed on the front and rear sides of the upper surface, and lower bolts on the front and rear sides of the lower surface. 23 screw holes 19b are formed.

The beam 5 has bolt mounting portions 25 on the front and rear sides of the upper surface, and a rafter mounting portion 27 between the bolt mounting portions 25. A shaft insertion hole 25 a for the upper bolt 21 is formed in the bolt mounting portion 25. The upper bolt 21 fixes the beam 5 and the reinforcing material 19. The rafter attachment portion 27 is provided over the longitudinal direction of the upper surface of the beam 5. As shown in FIG. 2, the rafter attachment portion 27 is raised with a height H <b> 2 that is higher than the height H <b> 1 of the head 21 a of the upper bolt 21.
Further, two bolt locking grooves 13 are formed on the lower surface of the beam 5 in the longitudinal direction of the beam 5. In the bolt locking groove 13, a bolt locking portion 33 for narrowing the groove opening 31 is formed in the groove wall 29, and a shaft insertion hole 35 a of the lower bolt 23 is formed in the bottom wall 35. The lower bolt 23 fixes the beam 5 and the reinforcing material 19. In the bolt locking groove 13 where the lower bolt 23 is attached, the bolt locking portion 33 is notched to widen the groove opening 31. Further, the eye plate 37 is fitted into the opening 31 of the bolt locking groove 13 to conceal the head 23 a of the lower bolt 23 housed in the bolt locking groove 13. As shown in FIG. 1, a beam connecting plate 38 is provided on the lower surface of the eye plate 37. As shown in FIG. 3, the beam connecting plate 38 is arranged with a width dimension of a beam connecting cap 39, which will be described later, straddling the end 6a of the beam 5a and the end 6b of the beam 5b. It is fixed at 38a. The beam connecting plate 38 prevents the end 6a of the beam 5a and the end 6b of the beam 5b from opening.

  As shown in FIGS. 1 and 3, the beam 5 has a beam connecting cap 39 that covers the lower surface, both side surfaces, and the bolt mounting portion 25 on the upper surface of the beam 5 at a portion where the two beams 5 a and 5 b are abutted. These are fixed with screws 39b. Reference numeral 39a is a double-sided tape. Further, as shown in FIG. 4, beam caps 41 are fitted at both ends of each beam 5 so that rainwater or the like does not enter the beam 5.

  A rafter attachment bracket 43 is provided on the rafter attachment portion 27 of the beam 5. As shown in FIG. 5, the rafter mounting bracket 43 is formed in a U shape by two opposing side walls 45 and a bottom wall 47, and has an opening 49. Each side wall 45 is formed with a screw insertion hole 45a, and the bottom wall 47 is formed with one screw insertion hole 47a on the left and right side wall 45 side, and upward on the center side of the bottom wall 47. Two spacer portions 47b projecting toward the top are formed.

  As shown in FIG. 4, the roof portion 7 includes a rafter 53, a side frame 55, a gutter 57, a rear frame 59, and a roof panel 61. As shown in FIGS. 3 and 4, the rafter 53 is disposed between the side walls 45 and 45 of the rafter attachment bracket 43 fixed to the rafter attachment portion 27, and is fixed to the side walls 45 and 45 with screws 63. . On the upper side of the rafter 53, a panel presser 53a is provided. The side frame 55 is provided with a panel presser 55 a on the upper side, and is attached to both end faces of the beam 5. The rain gutter 57 is formed by connecting two gutters with a gutter connection sleeve 57a and a gutter connection cap 57b, and is attached to the front side of the plurality of rafters 53. The rear frame 59 is formed by connecting two rear frames with a rear frame connection sleeve 59 a and a rear frame connection cap 59 b, and is attached to the rear side of the plurality of rafters 53. The roof panel 61 is fixed by sandwiching one end between the rafter 53 and the panel retainer 53a and sandwiching the other end between another rafter 53 and the panel retainer 53a or between the side frame 55 and the panel retainer 55a.

Next, construction of the simple building 1 according to the present embodiment will be described.
First, construction of the beam 5 and the column 3 will be described. As shown in FIG. 2 and FIG. 3, the beam 5 is inserted into the two beams 5a and 5b by inserting a reinforcing material 19 from the butt end side over the two beams, and ends 6a of the beams 5a and 5b. 6b, the upper bolt 21 is inserted into the shaft insertion hole 25a of the bolt mounting portion 25 from the upper surface side of the beam 5, and is screwed into the screw hole 19a of the reinforcing member 19, and the head of the upper bolt 21 21 a is locked to the bolt mounting portion 25 to fix the beam 5 and the reinforcing member 19.
Next, after the bolt locking portion 33 of the bolt locking groove 13 formed on the lower surface of the beam 5 is cut out at the mounting position of the lower bolt 23, the lower bolt 23 is moved from the lower surface side of the beam 5 to the bottom wall 35. Are inserted into the shaft insertion hole 35a and screwed into the screw hole 19b of the reinforcing member 19, and the beam 5 and the reinforcing member 19 are fixed. The eye plate 37 is fitted into the opening 31 of the bolt locking groove 13.
Next, the beam connecting plate 38 is disposed on the lower surface of the eyeplate 37 where the beams 5a and 5b are connected, and is fixed to the beams 5a and 5b with screws 38a.
Next, a double-sided tape 39a is attached to the lower surface of the beam connecting plate 38 at the portion where the two beams 5a and 5b are connected to both the front and rear side surfaces of the beam 5, and the beam connecting cap 39 is attached to each side. After affixing to the double-sided tape 39a and temporarily fixing, it is permanently fixed with screws 39b from the upper surface side.
At the end of the beam 5, after inserting the head 15a of the bolt 15 into the bolt locking groove 13 on the lower surface from the end side of the beam 5, the shaft of the bolt 15 is inserted into the column mounting bracket 9 And fix with a nut 17. Subsequently, the column mounting bracket 9 fixed to the lower surface of the beam 5 is inserted into the upper end of the column 3, the column 3 and the column mounting bracket 9 are fixed from the side surface of the column 3 with the bolt 11, and the column 3 is fixed to the beam 5. Connect to one end of The beam 5 is installed on the column 3 and the lower end of the column 3 is embedded in the ground.

Next, the construction of the roof part 7 will be described. The rafter attachment bracket 43 is fixed at a desired position of the rafter attachment portion 27 of the beam 5 by inserting the shaft of the screw 51 into the screw insertion hole 47 a and screwing the screw 51. Subsequently, the rafter 53 is disposed between the side walls 45 and 45 of the rafter attachment bracket 43, the shaft of the screw 63 is inserted through the screw insertion hole 45 a, and the screw 63 is screwed to be fixed to the rafter attachment bracket 43.
Next, the side frame 55 is screwed to both end faces of the beam 5. Subsequently, the gutter 57 is screwed to the front ends of the rafters 53 and the side frames 55.
Next, the rear frame 59 is screwed to the rear ends of the rafters 53 and the side frames 55.
Next, one end of the roof panel 61 is sandwiched between the rafter 53 and the panel retainer 53a, and the other end is sandwiched between another rafter 53 and the panel retainer 53a or between the side frame 55 and the panel retainer 55a. To fix.

Next, the effect of the simple building 1 which concerns on this Embodiment is demonstrated.
According to the simple building 1 according to the present embodiment, as shown in FIGS. 1 and 2, the upper bolt 21 is provided on the upper surface of the beam 5 and is not exposed to the side surface, so that the design is good.
Even if the upper bolt 21 is provided on the upper surface of the beam 5, the rafter attachment portion 27 is raised from the head 21 a of the upper bolt 21 of the bolt attachment portion 25, so that the head 21 a and the rafter 53 of the upper bolt 21 are provided. And the roof portion 7 can be attached to the beam 5 at a free position. For example, even if there is an obstacle such as a tree on the beam 5, the rafter 53 is attached to the beam 5 at any of the connecting position of the beam provided with the upper bolt 21 and the unconnected position. Since it can attach to a desired position, the roof part 7 can be attached to a free position.

Since the head 23a of the lower bolt 23 on the lower surface of the beam 5 is stored in the bolt locking groove 13 and the eye plate 37 is fitted and hidden in the opening 31 of the bolt locking groove 13, the design is good.
The rafter mounting bracket 43 has a spacer portion 47b that fills the upper and lower gaps between the rafter mounting bracket 43 and the rafter 53. Therefore, when the rafter 53 is mounted on the rafter mounting bracket 43, the gap is narrowed. The screwing position of the rafter 53 can be easily adjusted, and the construction becomes easy.
Moreover, since the rafter mounting bracket 43 includes the spacer portion 47b, the number of parts and the number of construction steps can be reduced as compared with the case where the spacer portion 47b is provided as another component.

The present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the scope of the present invention.
The simple building 1 is not limited to a carport but may be a cycle port, a terrace, a solarium, a passage shelter, or the like.
As shown in FIG. 4, the number of upper bolts 21 is not limited to 8 each in the vertical direction, but may be increased or decreased by 6, 10 or the like.
The rafter 53 may be directly fixed to the rafter attachment portion 27 of the beam 5 without using the rafter attachment bracket 43.

1 Simple Building 5 Beam 19 Reinforcement Material 21 Upper Bolt
21a head 25 bolt mounting part 27 rafter mounting part 53 rafter

Claims (1)

  The beam includes a beam, a reinforcing material, and a rafter. The beam has a bolt mounting portion and a rafter mounting portion on the upper surface, and the rafter mounting portion is raised from the head of the bolt of the bolt mounting portion. A simple building in which the material is provided inside the beam, the rafter is fixed to the rafter attachment, and the reinforcement is fixed to the beam with the bolt attached to the bolt attachment.

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