JP6760852B2 - Structure - Google Patents

Description

The present invention relates to a structure such as a fence having a vertical member and a horizontal member.

Conventionally, in a structure such as a fence, as shown in FIG. 6, a tapping hole 123 is provided in the center of the prospect wall 122 of the lower member 102 in the front-rear direction, and a vertical member 101 is attached to the end surface of the lower member 102. , There is a vertical member 101 screwed to the tapping hole 123 of the lower member 102.

When such a structure falls in a packed state and the lower member 102 collides with the ground, a load such as an upper member fixed to the vertical member 101 is applied to the screwed portion of the lower member 102, and the tapping hole 123 The tip of the screw may come off from the screw, or the prospect wall 122 provided with the tapping hole 123 may be deformed, resulting in a deviation between the vertical member 101 and the lower member 102.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a structure in which the vertical member and the horizontal member do not shift even when subjected to an impact due to dropping.

The present invention includes a vertical member and a horizontal member, the end surface of the horizontal member is abutted against the side surface of the vertical member, the vertical member has a protrusion protruding toward the horizontal member, and the horizontal member is a vertical wall. It has a prospective wall and a tapping hole, and the protrusion of the vertical member and the vertical wall of the horizontal member are substantially continuous with the prospective wall of the horizontal member in between, and the tapping hole of the horizontal member is the prospective wall. , It is provided at a position adjacent to a vertical wall or a protrusion, and the vertical member is screwed into a tapping hole of a horizontal member.

According to the present invention, the vertical wall of the horizontal member is substantially continuous with the protrusion of the vertical member, and the impact load at the time of dropping is distributed and received by the screwed portion and the protrusion of the vertical member, and the tapping hole is also provided. However, since it is provided on the prospect wall at a position adjacent to the vertical wall or protrusion, the screw does not come off from the tapping hole and the prospect wall with the tapping hole does not deform, and the vertical and horizontal members do not. No deviation occurs.

It is a vertical cross-sectional view which shows the connecting part of a vertical material and a lower material. It is a cross-sectional view which shows the connecting part of a vertical material and a lower material. It is an exploded perspective view which shows the connecting part of a vertical material and a lower material. It is a vertical cross-sectional view which shows the connecting part of a vertical member and an upper member. It is a front view of the structure. It is a vertical cross-sectional view which shows the connection part of the vertical member and the lower member in a conventional structure.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. This structure is used for various purposes, but here, the case of a fence installed at the boundary of a residential site or the like will be taken as an example. As shown in FIG. 5, this fence has a panel body 10 attached to the front side of columns 5 erected side by side, with the front side being the road side and the rear side being the house side. The panel body 10 is formed in a planar shape by attaching a lower member (horizontal member) 2, an upper member 3 and three intermediate members 4 between the left and right vertical members 1. The vertical member 1, the lower member 2, the upper member 3, the intermediate member 4, and the support column 5 are all made of extruded aluminum.

As shown in FIGS. 1 and 2, the vertical member 1 includes a front hollow portion 12 and a rear hollow portion 13 having a substantially rectangular cross section, and a connecting wall 14 connecting the front hollow portion 12 and the rear hollow portion 13. A protrusion 11 is provided so as to project from the front end of the inner peripheral side surface (the surface on the lower member 2, upper member 3 and intermediate member 4 side) of the rear hollow portion 13 toward the inner peripheral side, and the inside of the front hollow portion 12 A front side piece 15 is provided so as to project from the front end portion of the peripheral side surface toward the inner peripheral side. The protrusion 11 and the front piece 15 both extend along the longitudinal direction (vertical direction) of the vertical member 1, but the protrusion 11 has the lower end and the upper end cut off and is shorter than the front piece 15. ing. A cover material 16 that covers the screws for attaching the lower material 2, the upper material 3, and the intermediate material 4, which will be described later, is attached to the outer peripheral side of the vertical material 1.

As shown in FIG. 1, the lower member 2 includes an upper hollow portion 24 and a lower hollow portion 25 having a substantially rectangular cross section. The upper hollow portion 24 is vertically longer than the lower hollow portion 25, the front side surfaces of both are flush with each other, and the lower hollow portion 25 slightly protrudes to the rear side of the rear side surface. Here, the wall surface forming the rear side surface of the lower hollow portion 25 is the vertical wall 21, the upper side surface of the lower hollow portion 25 and the lower side surface of the upper hollow portion 24 are commonly formed as the wall surface expected wall 22, the upper hollow. The wall surface forming the rear side surface of the portion 24 is set as the mitsuke wall 26. Further, the prospect wall 22 extends to the rear side, and forms an upper protruding piece 27 bent downward at the rear end. Further, a lower projecting piece 28 that extends from the lower end of the lower hollow portion 25 to the rear side and bends downward at the rear end is provided. Two upper and lower tapping holes 23 and 29 are provided in the upper hollow portion 24. The lower tapping hole 23 is provided at the rear side of the lower end portion, that is, at the corner portion where the prospective wall 22 and the finding wall 26 intersect, has a substantially C-shaped cross section, and opens in the prospective direction (front side). The upper tapping hole 29 is provided on the rear side of the upper end portion, that is, at the corner portion where the upper side surface of the upper hollow portion 24 and the mitsuke wall 26 intersect, and has a substantially C-shaped cross section and opens toward the lower front side. ..

As shown in FIGS. 1 to 3, the vertical member 1 and the lower member 2 thus formed are joined by abutting the end surface of the lower member 2 against the lower end of the side surface of the vertical member 1. At this time, the lower end of the lower member 2 is located below the lower end of the vertical member 1. Further, the upper hollow portion 24 of the lower member 2 is just fitted between the protrusion 11 of the vertical member 1 and the front piece 15, and the finding wall 26 and the tapping holes 23 and 29 of the lower member 2 are the protrusion 11 of the vertical member 1. It is adjacent to the expected direction (front side) of. Further, the lower end of the protrusion 11 is in contact with the prospect wall 22 of the lower member 2 from above, and the rear side surface (vertical wall 21) of the lower hollow portion 25 projects to the rear side of the rear side surface of the upper hollow portion 24. Therefore, the protrusion 11 of the vertical member 1 and the vertical wall 21 of the lower member 2 are substantially continuous in a straight line in the vertical direction with the prospect wall 22 of the lower member 2 sandwiched therein. Then, screw holes are formed in the vertical member 1 at positions corresponding to the two tapping holes 23 and 29 of the lower member 2, and screws are inserted into the screw holes from the outer peripheral side to use the vertical member 1 as the lower member. It is screwed to the tapping holes 23 and 29 of 2.

Further, as shown in FIG. 4, the upper member 3 includes a lower hollow portion 34 and an upper hollow portion 35 having a substantially rectangular cross section. The lower hollow portion 34 is vertically longer than the upper hollow portion 35, the front side surfaces of both are flush with each other, and the upper hollow portion 35 slightly protrudes to the rear side of the rear side surface. Here, the wall surface forming the rear side surface of the upper hollow portion 35 is the vertical wall 31, the lower side surface of the upper hollow portion 35 and the upper side surface of the lower hollow portion 34 are commonly formed as the wall surface expected wall 32 and the lower hollow. The wall surface forming the rear side surface of the portion 34 is set as the mitsuke wall 36. Further, the prospect wall 32 extends to the rear side, and forms a protruding portion 37 protruding from the lower end portion of the rear side surface of the upper hollow portion 35 toward the rear side in a substantially rectangular shape. Further, a protruding piece 38 extending from the upper end portion of the upper hollow portion 35 to the rear side and bent downward at the rear end is provided. Two upper and lower tapping holes 33 and 39 are provided in the lower hollow portion 34. The upper tapping hole 33 is provided on the rear side of the upper end portion, that is, at the corner portion where the prospective wall 32 and the finding wall 36 intersect, and has a substantially C-shaped cross section and opens toward the lower front side. The lower tapping hole 39 is provided on the rear side of the lower end portion, that is, at the corner portion where the lower side surface of the lower hollow portion 34 and the mitsuke wall 36 intersect, and has a substantially C-shaped cross section and opens upward on the front side. ing.

As shown in FIG. 4, the upper member 3 formed in this way is also joined by abutting the end surface of the upper member 3 against the upper end of the side surface of the vertical member 1. At this time, the upper end of the upper member 3 is located above the upper end of the vertical member 1. Further, the lower hollow portion 34 of the upper member 3 is just fitted between the protrusion 11 of the vertical member 1 and the front piece 15, and the finding wall 36 and the tapping holes 33 and 39 of the upper member 3 are the protrusions of the vertical member 1. It is adjacent to the expected direction (front side) of 11. Further, the upper end of the protrusion 11 is in contact with the prospect wall 32 of the upper member 3 from below. Then, screw holes are formed in the vertical member 1 at positions corresponding to the two tapping holes 33 and 39 of the upper member 3, and screws are inserted into the screw holes from the outer peripheral side to make the vertical member 1 the upper member. It is screwed to the tapping holes 33 and 39 of 3.

Further, as shown in FIG. 4, the intermediate member 4 is made of a hollow shaped member having a substantially rectangular cross section, and a tapping hole 41 having a substantially C-shaped cross section and opening downward is provided at the central portion in the vertical direction on the rear side surface. Further, a prospect wall 42 extending from the tapping hole 41 to the front side surface is provided. The three intermediate members 4 have the same shape, are arranged side by side at equal intervals between the lower member 2 and the upper member 3, and are screwed to the tapping hole 41 from the vertical member 1 side.

In this way, the lower member 2, the upper member 3 and the three intermediate members 4 are attached between the left and right vertical members 1 to form a planar panel body 10, and the panel body 10 is packed in this state. Be transported. Then, the panel body 10 is attached to the front side of the support column 5 which is erected side by side. More specifically, as shown in FIG. 1, a substantially L-shaped support 6 is attached to the lower part of the support column 5 by screwing, and the panel body 10 (lower material 2) is placed on the support 6. .. Further, as shown in FIG. 4, a through hole 51 is formed on the front side surface of the upper end portion of the support column 5, and the pulling tool 7 is inserted into the through hole 51. The pulling tool 7 has a front engaging portion 71 made of an upward piece, a rear fixing portion 72 made of a downward piece, and a connecting portion 73 connecting the engaging portion 71 and the fixing portion 72. The engaging portion 71 projects forward from the hole 51. Then, the protruding piece 38 at the upper end of the upper member 3 of the panel body 10 is engaged with the engaging portion 71, and the screw is screwed into the fixing portion 72 from the rear side of the support column 5, and the screw is turned. The pulling tool 7 is pulled to the rear side, that is, the panel body 10 (upper member 3) that engages with the pulling tool 7 is pulled to the support column 5. As shown in FIG. 5, the edge cap 8 is attached to the end portion (upper and lower end portions of the vertical member 1) of the panel body 10, and the panel body 10 is connected to the left and right at the connecting portion. A member 9 is attached.

In the structure of the present invention configured in this way, when the panel body 10 falls in the packed state during transportation before construction, the lower member 2 located on the lower side collides with the ground and is fixed to the vertical member 1. The load of the upper member 3 and the intermediate member 4 is applied downward to the lower member 2, and this impact load is abbreviated to the two screwing portions (tapping holes 23 and 29) and the vertical wall 21 of the lower member 2. It is dispersed and received by the protrusions 11 of the continuous vertical members 1. At this time, the protrusion 11 of the vertical member 1 extends vertically, and the vertical wall 21 of the lower member 2 also extends vertically, and both are substantially continuous in a straight line in the vertical direction, so that an impact in the vertical direction is obtained. It has a structure that is strong against load, and in particular, the lower tapping hole 23 is provided at a position adjacent to the protrusion 11 on the prospect wall 22, so that screws can be pulled out from the tapping holes 23 and 29. The prospect wall 22 provided with the tapping hole 23 on the lower side is not deformed, and the vertical member 1 and the lower member 2 are not displaced. Further, the mitsuke wall 26, which is a wall surface forming the rear side surface of the upper hollow portion 24 of the lower member 2, is adjacent to the front side of the protrusion 11 of the vertical member 1, and the protrusion 11 is deformed when a load is applied. It is more robust because it prevents it. Further, since the lower tapping hole 23 is opened toward the front side, it is particularly difficult for the screw to come off when a load is applied. Further, the upper end of the protrusion 11 of the vertical member 1 is in contact with the protruding portion 37 of the upper member 3 from below, and even if the vertical member 1 is transported and dropped in a state of being turned upside down, the impact load applied to the upper member 3 is 2 Since the two screwed portions (tapping holes 33 and 39) and the protrusions 11 of the vertical member 1 are dispersed and received, the screws do not come off from the tapping holes 33 and 39, and the vertical member 1 and the upper member 3 are misaligned. do not do.

The present invention is not limited to the above embodiments. For example, the panel body may have a structure in which at least a lower member and an upper member are attached to a vertical member. Further, a tapping hole for the lower material may be provided at a position (inside the lower hollow portion) adjacent to the vertical wall of the prospective wall. Further, the upper member may have a structure that is vertically symmetrical with the lower member, that is, a structure in which the protrusions of the vertical member and the vertical wall of the upper member are substantially continuous with the prospective wall of the upper member in between.

1 Vertical material 2 Lower material (horizontal material)
11 Protrusions 21 Vertical walls 22 Expected walls 23 Tapping holes

Claims (1)

It is provided with a vertical member and a horizontal member, and the end face of the horizontal member is abutted against the side surface of the vertical member. The vertical member has a protrusion protruding toward the horizontal member, and the horizontal member is a vertical wall and an expected wall. And, it has a tapping hole, and the protrusion of the vertical member and the vertical wall of the horizontal member are substantially continuous across the prospective wall of the horizontal member, and the tapping hole of the horizontal member is the vertical wall or the vertical wall of the prospective wall. A structure provided at a position adjacent to a protrusion and characterized in that a vertical member is screwed into a tapping hole of a horizontal member.

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