JPS6221945B2 - - Google Patents

Description

[Detailed Description of the Invention] This invention fixes the end of a handrail cap installed at the handrail mounting base of a staircase, floor, wall, etc. of a building to the handrail mounting base, and improves the strength of the installed handrail cap. The present invention relates to a structure of a fixing part at the wooden end of a handrail hat for finishing the wooden end of the handrail hat with a good appearance.

Conventionally, as an example of construction in which the wooden end of a handrail cap is fixed to the handrail mounting base, there is a cylindrical part into which the wooden end of the handrail cap is fitted and fixed, and a cylindrical part formed at the lower end of this cylindrical part to attach to the floor, wall, etc. A joint that uses a flange portion that is fixed to the surface of the handrail mounting base using fastening means such as screws is known.

However, when the end of the handrail cap wood is fixed to the handrail mounting base, the shock and load acting on the handrail cap wood are directly transmitted to this fixed part, but the fixed part, especially the flange of the joint and the handrail mounting base, The gaps are simply fixed with fastening means such as screws, and if the surface of the handrail mounting base is finished with mortar, it will not be possible to firmly connect the fastening means such as screws, and the handrail cap will be damaged. When shocks and loads acting on the joint are transmitted to this fixed part, the fastening means such as screws become loose within a short period of time, causing the joint to wobble or come off easily, causing strength problems. . In addition, since the fixing means such as screws that connect the cylindrical part of the joint and the end of the handrail cap wood and fix the flange part of the joint to the handrail mounting base are exposed to the outside, these screws, etc. When the fastening means rusts, it becomes extremely unsightly, and there is also the problem that the appearance of the end of the handrail cap wood is spoiled.

In view of this point of view, the present invention provides a cap connecting part in which the end of the handrail cap extending to the handrail mounting base of the floor, wall, etc. is connected and fixed to the end of the metal base of the handrail cap using fastening means such as screws. and a reinforcing joint welded to the reinforcement of the handrail installation base buried near the end of the handrail cap tree, and are connected and fixed to the reinforcement of the handrail installation base by means of an anchor, At the same time, the end of the covering body of the handrail cap is covered with the cover body, thereby firmly fixing the end of the handrail cap to the handrail mounting base. To provide a structure of a fixing part at the wooden end of a handrail cap that can be fixed neatly and beautifully.

Hereinafter, the present invention will be described in detail based on embodiments shown in the accompanying drawings.

In Figures 1 to 3, the handrail H of the stairs S
The structure of the fixing part at the wooden end of a handrail cap according to an embodiment of the present invention applied to is shown. The structure of this fixing part consists of a rigid metal base 6 made of a highly corrosion-resistant metal such as aluminum and having a substantially U-shaped cross section, and a soft synthetic resin covering the surface side (top side) of this metal base 6. The end of the handrail cap 1 consisting of a covering body 7 made of steel is bent and extended to the handrail mounting base 5 which is the floor surface on the starting end side of the stairs S, and The edge 6 of the metal base 6 of the handrail cap 1 is connected between the buried handrail mounting base 5 and the reinforcement 2.
A flat bar-shaped Kasagi connecting portion 9 is connected and fixed to a with fixing means 8 such as screws, and the Kasagi connecting portion 9 is separately formed into a pipe shape and welded to the reinforcement 2 of the handrail mounting base 5. The reinforcing joints 10 are connected and fixed by an anchor 3 formed by joining them together, and the joint between the end 6a of the metal base 6 and the Kasagi joint 9 of the anchor 3 is covered with this joint. At the same time, a cylindrical cover body 4 is provided to cover the end portion 7a of the cover body 7 of the handrail cap 1.

The metal base 6 of the handrail kasagi 1 has a pair of side walls 1
1 is formed with a groove 12 opening toward the back side (lower side), and on the outer side of each side wall 11 are grooves 12 on both sleeves for fitting the covering body 7 to the metal base 6. A locking groove 14 is formed into which the locking protrusion 13 formed on the portion fits and locks. In addition,
The handrail cap 1 is installed with a plurality of balusters 15 erected at appropriate intervals on the handrail mounting base 5 which is the floor surface of each step of the staircase S and the start and end sides. Between the metal base 6 and each handrail 15, the upper end of each handrail 15 is fitted into the groove 12 of the metal base 6, and the upper end of each handrail 15 is penetrated through each side wall 11 of the metal base 6 and the upper end of each handrail 15. The screws and other fastening means connect the engagement protrusions 13 of the cover 7 covering the metal base 6 to the engagement grooves 14 of the metal base 6. It is hidden by fitting the

As shown in FIG. 3 to FIG.
It is made of a metal with excellent corrosion resistance, such as aluminum, similar to the metal base 6, and has a cross-sectional shape that is approximately the same as the cross-sectional shape of the groove 12 of the metal base 6.
The lower end of the Kasagi connection part 9 is inserted into the reinforcement connection part 10, and the pipe-shaped reinforcement connection part 1 is made of a material such as steel or stainless steel that can be welded to the pipe.
0 is crushed from both sides to make it flat, and then integrally joined by caulking 16 at appropriate locations.

As shown in FIGS. 2 and 3, this anchor 3 has its cap connecting portion 9 inserted into the groove 12 formed in the metal base 6 of the handrail cap 1, and each side wall 11 of the metal base 6 and They are connected and fixed by fastening means 8 such as screws passing through the Kasagi connection part 9, and the reinforcement connection part 10 is welded to the reinforcement 2 of the handrail attachment base 5 to be connected and fixed,
As a result, the end portion 6a of the metal base 6 of the handrail cap 1 is connected and fixed to the reinforcement 2 of the handrail mounting base 5.

The cover body 4 also includes a connecting portion between an end 6a of the metal base 6 of the handrail cap 1 and a cap connecting portion 9 of the anchor 3, and a handrail cap 1 that covers the end 6a of the metal base 6 of this connecting portion. A cylindrical part 17 that covers the end 7a of the covering body 7 and one end (lower end) of this cylindrical part 17.
It has a flange portion 18 which is formed on the surface of the handrail mounting base 5 and is fixed by adhesive or other means, and the fastening means 8 such as screws in the connecting portion and the end portion 7a of the cover 7 are exposed to the outside. I try not to.

Therefore, according to the structure of the fixed part at the end of the handrail cap according to this embodiment, first, the handrail is attached near the end of the handrail cap 1 which is bent and extended to the handrail mounting base 5 which is the floor surface. The base 5 is drilled to expose the reinforcing bars 2 buried in the handrail mounting base 5, and then the cap joint 9 of the anchor 3 is fitted into the groove 12 of the end 6a of the metal base 6 of the handrail cap 1. Insert and connect and fix using fastening means 8 such as screws,
In this state, while vertically extending the end side of the handrail cap 1, weld and fix the reinforcement connecting part 10 of the anchor 3 to the reinforcement 2 using auxiliary connecting materials etc. if necessary, and then After finishing the surface of the handrail cap 1 with mortar or the like, the covering body 7 is fitted onto the metal base 6 to finish the handrail cap 1, and the connecting part between the end 6a of the metal base 6 and the cap joint 9 of the anchor 3 is finished. A cover body 4 is attached to cover the connecting portion and the end portion 7a of the cover body 7, and the lower surface of the flange portion 18 of the cover body 4 is fixed to the surface of the handrail attachment base 5 by means of adhesive or the like.

As described above, according to the present invention, the end portion of the handrail cap composed of a rigid metal base and a covering covering the surface thereof is extended to the handrail mounting base of the floor, wall, etc., and the handrail cap is The end of the handrail mounting base and the handrail mounting base are connected and fixed to the end of the metal base of the handrail cap with screws or other fastening means between the end and the reinforcing bars of the handrail mounting base buried near this end. The reinforcing joints welded to the reinforcements are connected and fixed by anchors formed by joining each other, and the connecting part between the end of the metal base and the Kasagi connecting part of the anchor is covered with a handrail. Since the cover body is provided to cover the end of the handrail cover, the end of the handrail cap is directly connected and fixed to the reinforcement of the handrail mounting base via the anchor, and its strength is significantly improved. Moreover, even if an impact or load is applied to the handrail hat, there is no risk that the portions that fix the ends of the handrail hat will come loose or come off. In addition, the anchor is formed by joining together the kasagi connection part, which is connected to the metal base side of the handrail kasagi with fastening means such as screws, and the reinforcement connection part, which is welded to the reinforcement of the handrail mounting base. The Kasagi connection part can be made of the same material and shape as the connection part of the balustrade or bracket used to attach the metal base to the handrail mounting base, so that the baluster can be attached to the metal base. The end of the metal pedestal and the anchor can be connected and fixed using the same method used to connect and fix the metal pedestal and the bracket, and the workability is significantly improved. By forming the handle into a shape that fits into the groove and does not protrude to the outside, the end of the handrail shade fixed to the handrail mounting base can be finished in a shape that makes it easy to cover with the cover body. In addition, by covering the connecting part between the end of the metal base and the anchor's kasagi connection part and the end of the balustrade kasagi covering body with a cover body, the end of the balustrade kasagi can be beautifully finished.
It is also possible to protect the ends of a covering made of soft synthetic resin or the like.

In the above embodiment, the Kasagi connection part of the anchor is formed into a flat bar shape, and the reinforcement connection part thereof is formed into a pipe shape, and the lower end of the Kasagi connection part is inserted into the reinforcement connection part to connect the reinforcement. Since the anchor is constructed by integrally connecting the two by crushing and tightening the connecting portion, the anchor is extremely easy and inexpensive to manufacture, and a large welding area can be secured at the reinforcement connecting portion.

[Brief explanation of the drawing]

FIG. 1 is a partial side view of a stair handrail to which the structure of the fixed part at the end of the handrail cap according to the embodiment of the present invention is applied, FIG. 2 is an enlarged side view showing the main part of FIG. 1, and FIG. The figure is a cross-sectional view of Figure 2, Figure 4 is a side view showing the anchor, and Figure 5 is a line sectional view of Figure 4.
FIG. 1... Handrail cap, 2... Reinforcement, 3... Anchor, 4...
Cover body, 5... Handrail mounting base, 6... Metal stand, 6a...
End of metal base, 7... Covering body, 7a... End of covering body,
8... Fastening means such as screws, 9... Kasagi connection part, 10...
Reinforcement connection section, 16...Caulking.

Claims (1)

[Scope of Claims] 1. An end portion of a handrail cap consisting of a rigid metal base and a covering covering the surface thereof is extended to a base for attaching the handrail to a floor, wall, etc. The reinforcing bars of the handrail mounting base buried near this end are welded to the kasagi connecting part, which is connected and fixed to the end of the metal base of the handrail cap with screws, etc., and the reinforcing bars of the handrail mounting base. The reinforcing joints are connected and fixed by anchors formed by connecting them to each other, and the connecting part between the end of the metal base and the anchor's kasagi connecting part is covered with a covering body of the handrail kasagi. A structure of a fixed part at the end of a handrail hat, characterized in that a cover body is provided to cover the end. 2. In the anchor, the Kasagi connection part is formed in the shape of a flat bar, and the reinforcement connection part is formed in the shape of a pipe, and the lower end of the Kasagi connection part is inserted into the reinforcement connection part to connect the reinforcement. The structure of the fixing part in the wooden end part of a handrail cap according to claim 1, which is formed by a part that is crushed and tightened.