JP2013091943A - Building structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a building structure which has good appearance and facilitates construction work.SOLUTION: In a building structure 1, right and left vertical materials 7, 7 fix respectively a mounting fitting 15 on mutually opposed side faces 7a. The mounting fitting 15 has a projection 15b projecting toward the opposed mounting fitting 15. A horizontal member 9 has a hollow 27 and also an intermediate wall 29 for partitioning vertically the hollow of the horizontal member 9. A cutout portion 31 cutting a top face is formed respectively at both ends of the horizontal member 9. A width W1 of the cutout portion 31 is narrower than a width W2 of the projection 15b of the mounting fitting 15. The intermediate wall 29 of the horizontal member 9 and the projection 15b of the mounting fitting 15 are vertically overlapped to fix from above with a screw 33 inserted from the cutout portion 31 and screwed down.

Description

  The present invention relates to a building structure having a structure in which a cross member is attached between left and right vertical members.

  In Non-Patent Document 1, as shown in FIG. 7, the mounting brackets 103 and 103 are fixed to the opposing side surfaces of the left and right vertical members 101, respectively, and the cross member 105 is fixed between the mounting brackets 103 and 103. It is disclosed. In this prior art, the mounting brackets 103 and 103 each have a projecting portion 104 projecting on the opposite side, the cross member 105 has a hollow 109, and the upper surface is cut off at both the left and right ends of the cross member 105. The cut portion 107 is provided, and the protruding portion 104 of the mounting bracket 103 is inserted into the hollow 109 of the cross member 105 from the cut portion 107 with the cut portion 107 facing upward, and attached to the lower surface 108 of the cross member 105. The protruding portion 104 of the metal fitting 103 is overlapped and fixed with a screw 111 that stops from below.

Page 28 “Terrace Manywell 1500, 3000 Type Installation Manual” Sankyo Tateyama Aluminum Co., Ltd. February 2009

However, Non-Patent Document 1 has a problem that the appearance of the screw 111 that stops the cross member 105 is impaired because the head of the screw 111 is visible from below.
At the time of construction, the operator inserts the protruding portion 104 of the mounting bracket 103 from the cut portion 107 of the cross member 105 into the hollow 109, and moves the protruding portion 104 of the mounting bracket 103 and the lower surface 108 of the cross member 105 up and down. Therefore, there is a problem that it is difficult to work because it is necessary to perform from the placement of the cross member 105 to the mounting of the cross member 105 at a time.

  Then, an object of this invention is to provide the building structure with a favorable external appearance and easy to perform construction work.

  The invention according to claim 1 includes a left and right vertical member, a horizontal member fixed between the left and right vertical members, and a mounting bracket. Yes, the mounting bracket has a projecting portion projecting toward the opposing mounting bracket side, the cross member has a hollow and an inner wall that vertically divides the hollow of the cross member, and at both ends of the cross member Each has a cut-out part with the upper surface cut off, and the width of the cut-out part is narrower than the width of the protruding part of the mounting bracket. The building structure is characterized in that it is overlapped and fixed from above with a screw that is inserted from the excision part and stopped.

According to the first aspect of the present invention, at the time of construction, the cut portion of the cross member is directed to one end in the width direction of the protruding portion of the mounting bracket, and the protruding portion of the mounting bracket is moved from the cut portion of the cross member to the cross member. After inserting into the hollow, the cross member was rotated so that the cut portion of the cross member was directed upward, the inner wall of the cross member was overlapped with the protruding portion of the mounting bracket facing up, and then inserted from the cut portion Secure from above with screws.
Since the inner wall of the cross member and the projecting portion of the mounting bracket are fixed from above with the screw inserted from the cut portion, the head of the screw cannot be seen from below, so the appearance is good.
Since the width of the cutting part is narrower than the width of the protruding part of the mounting bracket, after inserting the protruding part of the mounting bracket into the hollow of the horizontal member and rotating the horizontal member to turn the cutting part upward Even if the operator removes the hand from the cross member before screwing, the cut part of the cross member can be locked to the protruding part of the left and right mounting brackets. For example, the hand is released from the cross member during the work. It is easy to work.
Since the cut portion of the cross member is inserted and rotated from one end in the width direction of the protruding portion of the mounting bracket, and the cut portion is directed upward, the width dimension of the cross member is the width dimension of the protruding portion of the mounting bracket. Since there is no restriction, the width of the cross member can be made smaller than before, and the amount of material used for the cross member can be reduced than before.

It is a figure of the building structure concerning this Embodiment, and is AA sectional drawing shown in FIG. It is a top view of the building structure concerning this Embodiment. It is a figure which shows this Embodiment, and is a perspective view which shows the construction procedure which attaches a cross member between vertical members. It is a figure which shows this Embodiment, and is a longitudinal cross-sectional view which shows the relationship between the attachment metal fitting and a cross member in the construction procedure which attaches a cross member between vertical members. It is sectional drawing which shows the BB cross section shown in FIG. 1 except a crosspiece. It is a perspective view of the building structure concerning this Embodiment. BRIEF DESCRIPTION OF THE DRAWINGS It is a figure of a prior art, (a) is a perspective view which shows the conventional vertical member, cross member, and a construction procedure, (b) is sectional drawing of the cross member after construction.

  Hereinafter, embodiments of the present invention will be described in detail with reference to FIGS. 1 to 6 of the accompanying drawings. As shown in FIG. 6, the building structure 1 according to the present embodiment is a terrace, and includes a column 3, a girder 5 installed on the upper end of the column 3, a vertical member (rafter) 7, and a vertical member 7. , 7 is provided with a horizontal member (medium bar) 9, and the vertical member 7 is provided with a panel presser 11 (see FIGS. 2 and 5), and the panel disposed between the vertical members 7, 7. 13 is fixed to the vertical member 7 with a panel presser 11.

As shown in FIGS. 1 and 5, the vertical members 7, 7 adjacent to the left and right are fixed with mounting brackets 15 on the side surfaces 7 a facing each other. A groove 19 is formed on the side surface 7 a of the vertical member 7, and a mounting bracket 15 is fixed to the bottom surface of the groove 19.
As shown in FIGS. 3 and 5, the mounting bracket 15 is an L-shaped plate member, and one side portion of the L shape is fixed to the side surface 7 a of the vertical member 7 with a screw 17 as a fixing portion 15 a. The side portion is provided as a protruding portion 15 b so as to protrude from the side surface 7 a of the vertical member 7 toward the mounting bracket 15 facing the vertical member 7.
As shown in FIG. 5, the fixing portion 15 a of the mounting bracket 15 is provided with an engaging portion 21 protruding toward the longitudinal member 7, and the engaged portion formed on the bottom surface of the groove 19 of the longitudinal member 7. 23 is engaged.
A screw insertion hole 25 is formed in the projecting portion 15 b of the mounting bracket 15.

As shown in FIGS. 1 and 3, the cross member 9 has a rectangular tube shape, and has a hollow 27 and an inner wall 29 that vertically partitions the hollow 27 along the longitudinal direction of the cross member 9. The middle wall 29 is built up so as to increase the thickness of the central portion in the width direction.
At both ends of the cross member 9, cut portions 31 are formed by cutting the upper surface 9a. As shown in FIG. 1, the width W <b> 1 of the cut portion 31 is narrower than the width W <b> 2 of the protruding portion 15 b of the mounting bracket 15. As shown in FIG. 3 (b), the upper surface 9 a of the cross member 9 is formed with buffer material attachment portions 32 for attaching the buffer material 30 that receives the lower surface of the panel 13. A cut portion 31 is formed by cutting off the cushioning material mounting portion 32. The buffer material 30 is made of rubber, and is inserted into the buffer material mounting portion 32 from the end of the cross member 9 or pushed from above, and then the buffer material mounting portion 32 is caulked and fixed.
The inner wall 29 of the cross member 6 is stacked below the projecting portion 15b of the mounting bracket 15, and is fixed from above with a screw 33 that is inserted from the cut portion 31 and stopped.

Next, construction and operational effects of the building structure 1 according to the present embodiment will be described.
The column 3 is erected, a girder 5 is installed on the column 3, and a vertical member 7 is attached between the rafter 35 provided on the housing side and the girder 5.
And the cross member 9 is attached between the adjacent vertical members 7, 7, and the cross member 9 is attached as follows.

As shown in FIG. 5, the fixing portion 15a of the mounting bracket 15 is overlapped on the bottom surface of the groove portion 19 of each side surface 7a facing the adjacent vertical members 7, 7, and the engaging portion 21 and the engaged portion 23 are connected. After the engagement, the mounting bracket 15 is fixed to the vertical member 7 with the screw 17.
Next, as shown by a two-dot chain line in FIG. 3A, the cross member 9 is arranged with the cut portion 31 of the cross member 9 facing one end in the width direction of the protruding portion 15b of the mounting bracket 15, and FIG. As shown in FIGS. 4A and 4A, after inserting one end in the width direction of the projecting portion 15b of the mounting bracket 15 from the cutout portion 31 of the cross member 9 into the hollow 27 of the cross member 9, FIG. As shown in (b) and (c), the cross member 9 is rotated about 90 degrees, and the cut portion 31 of the cross member 9 is directed upward as shown in FIGS. 3 (b) and 4 (d). .
The protruding portion 15b of the mounting bracket 15 is positioned substantially parallel to the cutting portion 31 of the cross member 9 with the cutting portion 31 facing upward, but the width W1 of the cutting portion is protruding from the mounting bracket 15. Since the width of the portion 15b is smaller than the width of the portion 15b, the protruding portion 15b is locked to the cut portion 31 as shown in FIG. It will not deviate from 15.
Next, as shown in FIGS. 3B, 4D, and 4E, the cross member 9 is lifted with respect to the mounting bracket 15 so that the protruding portion 15b of the mounting bracket 15 faces upward. After the inner wall 29 is superimposed on the lower side, the inner wall 29 is fixed from above with a screw 33 inserted from the excision part 31.

According to the present embodiment, the cross member 9 has the middle wall 29 and the protruding portion 15b of the mounting bracket 15 fixed from above with the screw 33 inserted from the cutout portion 31, so that the prior art shown in FIG. Thus, since the head of the screw 111 cannot be seen from below, the appearance is good.
As shown in FIG. 1, the width W1 of the cutout 31 is narrower than the width W2 of the mounting bracket 15, so that one end in the width direction of the protruding portion 15 b of the mounting bracket 15 extends from the cutout 31 of the cross member 9. Even if the operator removes his / her hand from the cross member 9 after screwing in the hollow 27 and rotating the cross member 9 to turn the cut portion 31 upward, as shown in FIG. In this way, since the cut portion 31 of the cross member 9 can be locked to the protruding portions 15b of the left and right mounting brackets 15, for example, by releasing the hand from the cross member 9 in the middle of work, the screw or screwdriver can be collected. Can work easily.
Since the cut portion 31 of the cross member 9 is inserted and rotated from one end in the width direction of the protruding portion 15b of the mounting bracket 15 and the cut portion 31 faces upward, the width dimension of the cross member 9 is Since the width of the projecting portion 15b is not limited, the width of the cross member 9 can be made smaller than before, and the amount of material used for the cross member can be reduced than before.
As shown in FIG. 1, the inner wall 29 has no slits or screw insertion holes for stopping the screws 33, so that the screws 33 can be firmly fixed. Furthermore, since the inner wall is built up so as to increase the thickness of the central portion in the width direction, the strength of fixing the protruding portion 15b of the fixing bracket 15 with the screw 33 is high.
As shown in FIG. 3B, the cut portion 31 is formed by cutting both ends in the longitudinal direction of the cushioning material mounting portion 32, so that it is fixed to the inner wall 29 even when viewed obliquely from above. The head of the screw 33 is difficult to see because it is hidden behind the cushioning material mounting portion 32.
As shown in FIG. 5, a groove 19 is formed in the side surface 7 a of the vertical member 7, and the fixing portion 15 a of the mounting bracket 15 is accommodated in the groove 19. As described above, when the cross member 9 is rotated and attached, the fixing portion 15a of the mounting bracket 15 and the end portion of the cross member 9 are unlikely to interfere with each other and a gap is not easily generated.
Since the fitting 15 is provided with an engaging portion 21 and is engaged with the engaged portion 23 formed on the bottom surface of the groove 19 of the vertical member 7, the fixing metal 15 is fixed to the vertical member 7. Positioning at the time is easy, and it is possible to prevent the fixing bracket 15 from rotating with respect to the longitudinal member 7 when the fixing bracket 15 is fixed to the longitudinal member with the screw 17.

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.
For example, the building structure 1 according to the present invention is not limited to a terrace, and may be used for a roof of a simple building such as a carport, or may be a wall or a fence. Not limited.
For example, in the case where the building structure 1 is a wall, the vertical member 7 is used as a support, the horizontal members 9 and 9 are arranged with a vertical space between the vertical members 7 and 7, and the lower surface of the upper horizontal member 9 Panel insertion grooves may be formed on the upper surface of the lower cross member 9, and the panel may be disposed between the left and right support columns 7, 7 and the upper and lower cross members 9, 9.
Further, when the building structure 1 is a fence, the vertical member 7 may be a support column and the cross member 9 may be a horizontal beam that is fixed between the support columns 7 and 7.

DESCRIPTION OF SYMBOLS 1 Building structure 7 Vertical member 9 Cross member 15 Mounting bracket 15b Projection part 27 Hollow 29 Middle wall 31 Cut part W1 Cut part width W2 Mount metal part width

Claims (1)

  Left and right vertical members, horizontal members fixed between the left and right vertical members, and mounting brackets are provided, and the left and right vertical members are fixed to the side surfaces facing each other, and the mounting brackets are facing mounting brackets. The cross member has a projecting portion projecting toward the side, the cross member has a hollow and has an inner wall that divides the hollow of the cross member up and down. The width of the cut-out part is narrower than the width of the protruding part of the mounting bracket, and the middle wall of the cross member and the protruding part of the mounting bracket are overlapped vertically and inserted from the cutting part. An architectural structure characterized by being fixed from above with screws that are fastened.

Images