JP7419197B2 - Manufacturing method of frame structure - Google Patents

Description

The present invention relates to a method for manufacturing a frame structure comprising longitudinal members and cross members.

A deck is sometimes installed in the garden of a house for family gatherings (for example, see Patent Document 1), but there is a desire to attach a sunshade, lighting, etc., and a frame structure for this purpose has been required.

JP 2017-72007 Publication

In view of the above-mentioned circumstances, the present invention aims to provide a method for manufacturing a frame structure with good workability.

In order to achieve the above object, a method for manufacturing a frame structure according to the invention as set forth in claim 1 includes: a vertical member, a horizontal member installed between the vertical members, and a vertical member fixing the lower end of the vertical member on a foundation. The vertical member fixing bracket has a plate whose outer shape matches that of the vertical member, and the vertical member fixing bracket is positioned by placing a horizontal member between the plates and then fixed to the base. , characterized in that the vertical members are erected on the plate of the fixed vertical member fixing fitting, and the horizontal members are constructed between the vertical members.

The method for manufacturing a frame structure according to the invention according to claim 1 includes a vertical member, a horizontal member installed between the vertical members, and a vertical member fixing fitting for fixing the lower end of the vertical member to a foundation, The fixing bracket has a plate whose outer shape matches that of the vertical member, and the vertical member fixing bracket is positioned by placing the horizontal member between the plates, and then fixed to the foundation. The vertical members are erected on the plate, and the horizontal members are installed between the vertical members, making it easy to construct.

7 is a sectional view taken along line AA in FIG. 6. FIG. 5 is a sectional view taken along line BB in FIG. 4. FIG. 2 is a view taken along the X arrow in FIG. 1. FIG. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view showing an embodiment of a framed deck including a frame structure of the present invention. It is a side view of the same deck with a frame. It is a top view of the same deck with a frame. It is an exploded perspective view of the part which fixes a pillar to a deck. It is a front view showing the construction procedure of a frame structure. 8-1 is a front view showing the construction procedure of the frame structure (continuation of FIG. 8-1). FIG. FIG. 3 is a perspective view showing a state in which the column fixing metal fittings are being positioned. FIG. 9 is a perspective view showing an enlarged part of FIG. 9; FIG. 3 is a cross-sectional view showing another embodiment of the framed deck of the present invention. 12 is a sectional view taken along the line CC in FIG. 11. FIG. 4 is a front view showing a joint between a column and a beam, in which (a) shows a normal state, and (b) and (c) show a state when a lateral load is applied due to an earthquake or the like. As a comparative example, it is a front view showing the joint between a column and a beam without attaching a column end cap, in which (a) is in a normal state, (b) and (c) are in a state where a lateral load is applied due to an earthquake, etc. Indicates the state when it acts.

Embodiments of the present invention will be described below based on the drawings. 1 to 7 show one embodiment of a framed deck with a frame structure 15 according to the invention. As shown in Figures 4 to 6, this framed deck is constructed by installing a frame structure 15 in the shape of a cube on a deck (foundation) 14 installed along an external wall 13 in the garden of a house. be.
The frame structure 15 consists of four pillars (vertical members) 3 erected at intervals in the front-back and left-right directions, and four beams (horizontal members) 9 installed between the upper ends of the pillars 3. It is configured. A hook 16 is attached to the beam 9 as shown in FIG. 1, and a sheet-like sunshade 17 is attached by being hooked onto the hook 16. As shown in FIG. 6, the sunshade 17 closes the opening surrounded by the beams 9, thereby providing shade on the deck 14.

As shown in FIGS. 4 to 6, the deck 14 is constructed by supporting a plurality of deck materials (deck material supporting materials) 18 with bundle pillars 19 and installing them in the left-right direction at intervals in the front-rear direction. Deck materials 1, 1, ... are installed side by side in the left and right direction, and curtain boards 20 are attached to the edges on three sides excluding the outer wall 13 side, and the ends and sides of the deck materials 1 and the end faces and sides of the large drawer 18 are attached with the curtain boards 20. It's hidden.
The deck material 1 is made by extrusion molding a synthetic resin mixed with wood flour, and as shown in FIG. A lower engaging portion 8 is provided to protrude laterally. The decking materials 1 are arranged with gaps 53 left and right in the left and right direction, and the decking material fixing fittings 2 placed in the gaps 53 between the decking materials 1 are engaged with the lower engaging portions 8, and the screws 21 are pulled out from above. By screwing it to 18, it is pressed downward and fixed to the large drawer 18.

As shown in FIG. 7, the pillar 3 is formed of a hollow aluminum member with a substantially square cross section. The pillar 3 is provided with a tapping hole 23 at each corner.
A column fixing fitting (vertical member fixing fitting) 5 is provided at the lower end of the column 3. The pillar fixing fitting 5 consists of a square plate 25 made of stainless steel and a cylindrical part 26 that is made of aluminum and has a smaller cross section than the pillar 3. Screws 27 are inserted into the four corners of the plate 25 from below. It is integrated by screwing into a tapping hole 28 formed in the cylindrical part 26. As shown in FIGS. 2 and 7, the plate 25 has an outer shape that is the same size as the outer shape of the column 3, and has a screw insertion hole 29 into which a screw 22 for fixing the column fixing fitting 5 to the deck 14 is inserted. A drain hole 30 is formed. In the pillar fixing fitting 5, the peripheral edge of the plate 25 protrudes from the cylindrical portion 26 to form a flange 58.
Then, as shown in FIG. 1, the column fixing metal fitting 5 is placed on the decking material 1, and the screw 22 inserted from above into the screw insertion hole 29 (see FIG. 7) is passed through the decking material 1 and pulled out. The column fixing metal fitting 5 is fixed to the deck 14 by screwing into the hole 18. Then, fit the lower end of the pillar 3 around the cylindrical part 26, place the lower end surface of the pillar 3 on the collar 58, and fix the pillar 3 and the cylindrical part 26 with the screws 32 from the side. are doing. In this way, the pillar 3 is fixed to the large drawer 18. The pillar 3 can be installed at any position on the main drawer 18 in the longitudinal direction.

As shown in FIG. 1, the beam 9 is made of aluminum and is formed into a cylindrical shape with a substantially rectangular cross section. A column-beam connector 10 is attached to the side surface of the upper end of the column 3. The column-beam connector 10 is formed by bending a metal plate into a U-shape, and has an upper wall 39, a lower wall 40, and a vertical wall 41. 42, the upper wall 39 is brought into contact with the lower surface of the upper wall 43 of the beam 9 and fixed with a screw 44 from above, and the lower wall 40 is brought into contact with the lower surface of the lower wall 45 of the beam 9. It is fixed with screws 46 from below. The beam 9 has a groove 47 formed along the longitudinal direction on the lower surface thereof, and a batten 48 is engaged with and attached to the groove 47 from below, thereby hiding the beam-column connector 10.

As shown in FIGS. 1 and 3, a column end cap 11 made of a stainless steel plate is attached to the upper end of the column 3 to close the edge of the column 3. The column end cap 11 is fixed to the end surface of the column 3 with a screw 49 that is screwed into the tapping hole 23 of the column 3. The column end cap 11 integrally has extending portions 12, 12 that come into contact with the upper surfaces of the two beams 9, 9 connected to the column 3 and extend toward the beams 9, 9. , 12 are fixed together with the beam 9 to the column-beam connector 10 by screws 44 screwed into the upper wall 39 of the beam-column connector 10, and are further fixed to the upper wall 43 of the beam 9 with screws 50 from above.

As shown in FIG. 14(a), when there is no column end cap 11, if a lateral load acts on the frame structure 15 due to earthquake shaking, strong winds, or a person leaning on the column 3, As shown in b) and (c), a gap 51 is created between the upper end of the beam 9 and the column 3 (section a in the figure) and between the lower end of the beam 9 and the column 3 (section b in the figure), and as a result, the frame The structure 15 shakes.
On the other hand, in this deck with a frame, as shown in FIG. 12 is fixed to the beam 9 by contacting the top surface of the beam 9, even if a lateral load is applied to the frame structure 15 due to earthquake shaking, strong winds, or a person leaning on the column 3, the structure shown in FIG. 13 ( As shown in b) and (c), there is no gap between the upper end of the beam 9 and the column 3 (section a in the figure) or between the lower end of the beam 9 and the column 3 (section b in the figure), so the frame structure It has the effect of suppressing the shaking of 15.

11 and 12 show other embodiments of the framed deck of the present invention. In this deck with a frame, the pillar 3 is arranged at a position shifted from the top of the main drawer 18.
A reinforcing material 55 (deck material support material) is installed between the large drawers 18. As shown in FIG. 12, the reinforcing material 55 is formed into a hollow aluminum profile, and is located on the lower side of the large drawer 18 (see FIG. 5), which has a convex cross section at both ends in the longitudinal direction. It is placed on the upper surface of the portion that protrudes toward the side, and is fixed with a screw 56 from above. The pillar fixing fitting 5 is fixed to the reinforcing member 55 with screws 22 from above.
By appropriately installing reinforcing members 55 between the main drawers 18 in this manner, the pillars 3 can be erected anywhere on the deck 14.

Next, we will explain the construction procedure for this frame deck. First, the bundle pillar 19 is installed at a predetermined position, and the large puller 18 is constructed on the bundle pillar 19. Further, a reinforcing material 55 is installed between the large drawers 18 as necessary.
Next, the decking materials 1, 1, . . . are arranged and attached in order from one side on the large drawer 18. After that, the curtain plate 20 is attached.
After completing the construction of the deck 14, a frame structure 15 is constructed on the deck 14. In the construction of the frame structure 15, first, as shown in FIG. Temporarily place two pillar fixing metal fittings 5.
Next, as shown in FIG. 8-1(b) and FIGS. 9 and 10, the edges of the beams 9 are brought into contact with the plates 25 of the column fixing fittings 5, and the beams are placed between the plates 25 of the column fixing fittings 5. The column fixing fittings 5 are positioned by arranging the respective beams 9. As mentioned earlier, the outer shape of the plate 25 of the column fixing bracket 5 matches the outer shape of the column 3, so by simply placing the beam 9 between the column fixing brackets 5 in this way, the four column fixing brackets can be attached. 5 can be accurately positioned at a predetermined column position.
Next, as shown in FIG. 8-1(c), use a drill 57 to drill a screw hole for the screw 22 in accordance with the position of the screw insertion hole 29 (see FIG. 7) in the plate 25 of the column fixing metal fitting 5. . The screw holes may be formed by fixing the plate 25 to the deck material 1 with adhesive tape or the like so that it does not shift, and then inserting the drill 57 into the screw insertion holes 29 of the plate 25, or by using a scriber or the like. The position of the screw insertion hole 29 may be marked on the deck material 1 and the column fixing fitting 5 may be moved once.
Next, as shown in FIG. 8-2(d), the column fixing metal fitting 5 is fixed to the overhang 18 or the reinforcing member 55 with the screw 22 from above.
Next, after attaching the column-beam connector 10 to the side surface of the upper end of the column 3 in advance, the lower end of the column 3 is attached to the cylindrical part 26 of the column fixing bracket 5, as shown in FIG. 8-2(e). It is fitted from above and the lower end surface of the pillar 3 is placed on the collar 58.
Next, as shown in FIG. 8-2(f), the column 3 and the cylindrical portion 26 of the column fixing fitting 5 are fixed with screws 32 from the sides.
Thereafter, the beam 9 is constructed between the columns 3 by inserting the column-beam connector 10 attached to the column 3 into the end of the beam 9 and fixing it to the beam 9.
After that, the column end cap 11 is attached to the upper end of the column 3, the column end cap 11 closes the upper end of the column 3, and the extending portion 12 of the column end cap 11 is fixed to the upper surface of the beam 9. Column 3 and beam 9 are connected.

As described above, this deck with a frame includes deck materials 1, 1, ..., deck material support materials (large drawers 18, reinforcing materials 55) that support the deck materials 1, 1, ..., deck materials 1, 1, ... 1,...Equipped with a frame (column) 3 provided above and a frame fixing fitting (column fixing fitting) 5 provided at the lower end of the frame 3, the frame fixing fitting 5 is placed on the deck material 1 It has a plate 25 and a cylindrical part 26 arranged in the hollow part of the frame 3, the plate 25 is fixed to the deck material supports 18, 55 with screws 22 from above, and the cylindrical part 26 is By being fixed to the frame 3 with screws 32 from the side, the frame 3 can be attached anywhere on the deck 14.
The plate 25 of the frame fixing fitting 5 has a flange 58 that protrudes around the cylindrical part 26, and the lower end of the frame 3 is placed on the flange 58, so that the edge of the frame 3 can be covered with the plate 25. , and the frame 3 can be stably supported.
The deck material support material has a large drawer 18 and a reinforcing member 55 installed between the large pieces 18, and the plate 25 of the frame fixing fitting 5 is fixed to the large piece 18 or the reinforcing member 55 with screws 22. Therefore, the frame 3 can be stably installed at any position on the deck 14.
The frame fixing fitting 5 has a plate 25 made of a stainless steel plate, a cylindrical part 26 made of an aluminum profile, and a tapping hole 28. The plate 25 is fixed with a screw 27 screwed into the tapping hole 28 from below. The cylindrical part 26 is integrated with the cylindrical part 26, and is screwed to the deck support members 18, 55 inside the cylindrical part 26, so it has excellent strength, durability, and weather resistance, and can be manufactured at low cost. Therefore, the frame 3 can be firmly fixed to the deck support members 18 and 55.
Since the plate 25 of the frame fixing fitting 5 is provided with a hole (drain hole) 30 that penetrates in the vertical direction, rainwater that has entered the frame 3 can be drained.

The manufacturing method of this frame structure 15 consists of vertical members (columns) 3, horizontal members (beams) 9 installed between the vertical members 3, and vertical members (beams) 9 that fix the lower ends of the vertical members 3 on a foundation (deck) 14. The vertical member fixing bracket 5 has a plate 25 whose outer shape matches that of the vertical member 3, and the vertical member fixing bracket 5 is connected to the horizontal member 9 between the plates 25. The vertical members 3 are erected on the plates 25 of the fixed vertical member fixing fittings 5, and the horizontal members 9 are constructed between the vertical members 3, which improves workability. is good. In other words, just by placing the horizontal members 9 between the plates 25, the spacing between the vertical members 3 and the direction of the vertical members 3 can be determined accurately, and there is no need to measure the intervals with a general-purpose scale, so it can be done in a short time. The frame structure 15 can be assembled accurately.

The frame structure 15 also includes a column 3, a beam 9, a column-beam connector 10, and a column end cap 11. The column-beam connector 10 is fixed to the side surface of the column 3, and The column end cap 11 has an extending portion 12 that closes the edge of the column 3 and extends toward the beam 9, and the extending portion 12 touches the upper surface of the beam 9. Since they are fixed to the beams 9 in contact with each other, a clean and good-looking design can be achieved, and the columns 3 and beams 9 can be firmly connected by preventing gaps from forming between the columns and beams.
Since the extending portion 12 is fixed to the column-beam connector 10, the extending portion 12 can be firmly fixed to the beam 9.
The column-beam connector 10 is fixed to the beam 9 with screws 46 from below, and the column end cap 11 is fixed to the beam 9 with screws 44 and 50 from above, so that the column 3 and beam 9 are fixed to each other. It is possible to prevent gaps on both the upper end side and the lower end side of the joint surface, and the effect of suppressing the shaking of the simple structure 15 is high.
The column 3 has a tapping hole 23, and the column end cap 11 is fixed to the column 3 with a screw 49 that is screwed into the tapping hole 23 of the column 3, so that the column end cap 11 can be easily and securely attached. Can be fixed to pillar 3.
Since the column end cap 11 is made of metal, it has high strength even though it is a thin plate, and the effect of suppressing the shaking of the simple structure 15 is reliably exhibited while providing a clean design.

The invention is not limited to the embodiments described above. The combination of the vertical members and the horizontal members is arbitrary; for example, one beam may be constructed on two pillars to form a gate shape. The vertical members are not limited to four columns as in the embodiment; for example, six columns may be arranged at intervals in the front-rear direction and left-right direction, or a plurality of columns may be arranged in a straight line. There may be. The horizontal members are not limited to beams, but may also be horizontal bars or lower frames attached between columns. The shape and material of the vertical member fixing fittings can be changed as appropriate. The base on which the frame structure is installed is arbitrary, and is not limited to a deck, but may be a concrete floor or the like. The use of the frame structure of the present invention is not particularly limited, and may be used, for example, for installing lights, signboards, etc., or for fences. Furthermore, the present invention can also be applied to frame structures with roofs, such as carports and terraces.

1 Deck material 2 Deck material fixing fittings 3 Column (vertical member)
5 Pillar fixing fittings (vertical member fixing fittings)
9 Beam (horizontal member)
14 Deck (foundation)
15 Frame structure 18 Large pull (deck material support material)
22 screw 25 plate 26 cylindrical part 32 screw

Claims (1)

The vertical member has a vertical member, a horizontal member installed between the vertical members, and a vertical member fixing fitting that fixes the lower end of the vertical member on the foundation, and the vertical member fixing fitting has a plate whose external shape matches that of the vertical member. , the vertical member fixing bracket is positioned by placing the horizontal member between the plates, and then fixed to the foundation, the vertical member is erected on the plate of the fixed vertical member fixing bracket, and the horizontal member is placed between the vertical members. A method for manufacturing a frame structure, characterized by constructing a frame structure.

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