JPH0443527Y2 - - Google Patents

Description

[Detailed Description of the Invention] (Industrial Field of Application) This invention relates to a mounting device for a metal decorative pillar made of extruded aluminum alloy material.

(Prior art) For example, the idea disclosed in Japanese Utility Model Application Publication No. 58-165117 is
This invention relates to a column in which a core column is covered with a decorative plate having grooves formed at both ends and a decorative plate having locking claws that fit and lock into the grooves.

(Problem to be solved by the invention) However, in the above structure, the cushion material is fixed around the core pillar in the longitudinal direction, and the decorative board is applied to the outside to cover it, so there is a difference in the thickness of the cushion material. If there is a gap after installation, if the gap is on the locking side, it may cause looseness and the locking pawl may come off due to the force applied to the decorative board. Requires a lot of effort to install.
In addition, it is troublesome to tightly fit both ends of the cushion material between the two ribs on the inside of the decorative board because the cross section of the decorative board is U-shaped and deep. There are problems in that the allowable range of dimensional errors is small when fixing, and precision is required in the work. The purpose of this invention was to connect the core column and the decorative column with a pair of protrusions extending through the longitudinal direction of the column at targeted positions on the opposing inner wall surfaces of the decorative column, and a clamping mechanism that sandwiched the protrusions at both ends. To provide a mounting device for a metal decorative column which can be easily and firmly installed by a connecting plate having a section.

(Means for Solving the Problems) Hereinafter, the configuration of the present invention will be described by way of embodiments of the present invention with reference to the drawings. First, Figure 5 shows an entrance porch of a Japanese-style building as an example of using the decorative column of the present invention. A is an entrance sliding door with a senbon lattice made of extruded aluminum alloy material fitted into a frame made of extruded aluminum alloy material, and 1 is an entrance porch. roof, 2 is rafters arranged at equal intervals on the underside of the roof parallel to the slope direction of the roof,
3 is a decorative eave girder for the entrance roof that is hung horizontally at right angles to the rafter 2 near the tip of the rafter 2. It is made of extruded aluminum alloy material with a surface treatment, and is made of a medium eave such as the C-shaped steel described later that bears the weight of the roof. Install around the girder. B
：Stone for the porch、C：Blockstone such as black or white granite、
D is a metal decorative board made of surface-treated aluminum alloy extrusion material, and inside it is built a steel center pillar that is superior in strength and will be described later. Next, in FIGS. 1, 2, and 3, reference numeral 4 denotes a middle eave girder that receives the weight of the roof suspended perpendicularly to the lower surface of the plurality of rafters 2 of the entrance roof 1, and is made of C-shaped steel etc. Constructed from high-strength metal material. 3a is a decorative girder cover material attached to the upper back side of the decorative girder 3 with a U-shaped longitudinal section attached around the central eave girder 4; 5 is the center pillar of the decorative pillar D of the present invention, which has a square or rectangular cross section; Fixing plates 6a and 6b are fixed to the top and bottom of the hollow long rectangular steel pipes, respectively. 5a is the upper fixing plate 6
a, a tightening bolt that fixes the decorative eave girder 3 and the middle eave girder 4;
This is a long bolt that fixes the bolt to the bundle stone C. Next 7
7a is a decorative column material formed of an extruded aluminum alloy material having a U-shaped cross section and subjected to the surface treatment, forming the outer surface of the decorative column D; 7a is a decorative column material 7 near the front edge of both U-shaped side plates 7b; A pair of protrusions, which is one of the features of the present invention, are provided inside the decorative column member 7 in the longitudinal direction, and as shown in FIG. 2, the distance b between the protrusions 7a on both sides is medium. The width a of the pillar 5 is larger than that of the pillar 5, and a decorative pillar shape material 7 is formed to pass between both protrusions 7a from the side of the middle pillar 5 so that the middle pillar 5 can be wrapped therein. 7c is a locking edge formed by shortening the edge of the side plate 7b and bending it inward; 8 is a decorative pillar having the same length as the decorative pillar material 7 and an extruded material with a U-shaped cross section made of the same material. 8a is a fitting edge of the cover material, and 8b is an engaging convex edge. Next, in Fig. 3, reference numeral 9 denotes a connecting plate consisting of a pair of metal plates such as square or rectangular steel plates or stainless steel plates of the same shape, which is one of the gist of the present invention. The connecting plate 9 is modified as shown in FIG. Holding the thickness to sandwich it, fix it by welding or the like through one or two spacing pieces 9a at the center or at a point outside the center and on both sides to form a joint 9c and sandwich it at both ends. 10, or as shown in FIG. 4, the center of one metal plate is recessed into a narrow width to form a recess 9d, which is fixed by welding or the like, and a joint 9c is provided, and sandwiching parts 10 are formed at both ends. Furthermore, as shown in FIG. 4, the edges of the substrate 9f of a square, rectangular, or polygonal metal plate made of the same material as described above may be placed at symmetrical positions on the left and right, respectively. A horizontal cut is made that is slightly longer than the width of the groove 10, and the protrusion 7 is cut at the base in a cross-shaped manner.
The connecting plate 9 may be formed by bending the folded piece 9e by a thickness of a and forming the folded piece 9e by punching, and using the gap between the substrate 9f and the folded piece as the sandwiching part 10. 9g is a through hole through which a fixing screw is passed. In addition, if the middle pillar 5 is a wooden pillar in an existing building, etc., it is also possible to attach it with screws that allow the connecting plate 9 to be fixed.

(Function) To explain the function of the embodiment of the present invention consisting of the above-mentioned partial structure, first, the fixing plate of the central pillar 5 is attached to the top surface of the bundled stone C fixed to the foundation during the construction of the stone wall B of the entrance porch. Place the bolt 5c on the hole-in anchor 5b of the bundle stone and the through hole of the fixing plate 6b (not shown).
The middle pillar 5 is fixed to the bundle stone C by. Next, middle pillar 5
A middle eave girder 4 made of C-type steel etc. is attached to the center of the fixed plate 6a at the top of the frame, and a middle eave girder 4 is attached to the bottom of the fixed plate 6a at the top of the back side.
Place one end of the decorative girder 3 fixed thereon, and secure the through holes (not shown) with dowel bolts and nuts 5a. In the case of FIG. 5, the other end of the middle eave girder 4 and the decorative girder 3 superimposed on its bottom are suspended and fixed to the gable of the building. Then, a decorative spar cover material 3a is fixed to the upper part of the decorative spar 3 on the back side to cover the inside.
Next, from the eave side of the middle pillar 5 whose top and bottom are fixed, the decorative molding material is pushed inward through between a pair of opposing protrusions 7a on the inside, and placed in a position where the protrusions 7a are exactly at the rear end of the middle pillar 5. Next, place one of the pair of connecting plates 9 on the inside of the protrusion 7a at approximately the middle of the height of the middle pillar 5, and insert the connecting screw 9h into the position of the through hole 9g.
One or two female screw holes 5d corresponding to the size are bored, and the remaining connecting plate 9 is overlapped from the outside of the protrusion, and at this time, both ends of the pair of connecting plates 9 are overlapped. After the pair of protrusions 7a are sandwiched between the pinching portions 10, the connecting screws 9h are inserted through the through holes 9g of the outer connecting plate 9, and screwed onto the female screws 5d and tightened. A decorative column material 7 is fixed to the middle column 5. After that, it is of course possible to fix several places on the top and bottom using the same means. Note that instead of fixing with joining screws, it may be fixed by welding. After the above operations, insert the fitting edges 8a of the decorative pillar cover material 8 between the locking edges 7c on both sides of the opening of the decorative pillar shape material 7, and insert the engaging convex edges 8b of the decorative pillar cover material 8 into the decorative pillar shape material 7. Locking edge 7c
By locking the decorative pillar D to the center pillar 5, installation of the decorative pillar D covering the middle pillar 5 is completed. In the case of FIGS. 4 and 4, the protrusion 7a is sandwiched between the pinching portions 10 at both ends provided by the spacing piece 9a or the folded piece 9e, and fixed by the above and the same joining screws 9h. The rear decorative pillar cover material 8 will be attached.

(Effects of the invention) As is clear from the description of the above embodiments, the present invention is based on a pair of protrusions formed on the inside of a decorative pillar, which are sandwiched between both ends of a connecting plate made of two overlapping metal plates of the same shape. Folded pieces are punched out from both ends of a connecting plate made of a metal plate or a single metal plate, and the connecting plate is clamped by a sandwiching part formed between the base and the connecting plate. Since it can be firmly installed by fixing it with etc., the efficiency of installation work is extremely high, and it has excellent practicality such as easy replacement of decorative pillars when remodeling.

[Brief explanation of the drawing]

Fig. 1 is a side view showing a part of the embodiment of the present invention in cross section, Fig. 2 is a cross-sectional view taken along the - line in Fig. 1, and Fig. 3 is a main part of the embodiment of the present invention. An exploded perspective view, FIG. 4 is a perspective view of a connecting plate in a different form from FIG. 3 of the present invention, and FIG. 5 is a perspective view of the decorative column of the present invention implemented in the entrance of a Japanese-style building. Explanation of the symbols representing the main parts of the figure, 3... Decorative eave girder, 4... Middle eave girder, 5... Center pillar, 6a, 6b...
...Fixing plate, D...Decorative pillar, 7...Decorative pillar shape material, 7
a... Projection, 7b... Side plate, 7c... Locking edge, 8
...Decoration pillar cover material, 8a...Inset edge, 8b...
Engagement convex edge, 9... Connection plate, 9a... Spacing piece, 9b
...Small interval, 9c...Joint part, 9d...Concavity, 9
e...Folded piece, 9f...Substrate, 9g...Through hole, 9h
...Joining screw, 10...Pinching part.

Claims (1)

[Scope of utility model registration request] An existing or newly installed center pillar 5 with a rectangular cross section and a center pillar 5 attached to a part of its periphery using this center pillar 5 as a core material.
Both side plates 7b are made of extruded metal material such as aluminum alloy and have a U-shaped cross section.
A pair of protrusions 7 facing each other at an interval larger than the width of the middle pillar 5 provided longitudinally through the inside near the front edge of the
a, a decorative post cover material 8 that engages with the locking edge 7c of the front edge of the side edge 7b and covers the opening of the decorative post form 7, and a sandwiched end with a small interval 9b at both ends. and a connecting plate 9 made of a pair or one metal plate of the same shape, such as a square or rectangular steel plate or a stainless steel plate, and the connecting plate 9 has a sandwiching part 10 that allows the protrusion to be This is a mounting device for a metal decorative pillar in which a connecting plate 9 is fixed to a middle pillar 5 by sandwiching the connecting plate 7a.