JP2008308904A - Handrail bracket - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a handrail bracket easily manufacturable at low cost by press and largely maintainable the strength without secular change. <P>SOLUTION: This handrail bracket comprises a metal plate member 4 having arm parts 3 integrally extending from both sides of a wall surface mounting seat 2, respectively, and handrail support parts 1 integrally extending from the ends of the arm parts 3, respectively. Each arm part 3 is bent by press from the boundary between itself and the wall surface mounting seat 2. The arm parts 3 are matched with each other at the top part and fixed. Each handrail support part 1 is bent by press from the boundary between itself and the arm part 3. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a handrail bracket, and more particularly to a handrail bracket that can be easily manufactured by press working and can reduce the manufacturing cost.

  In general, a handrail bracket has a handrail support portion that fixes a handrail, a wall surface mounting seat that is fixed to a wall surface, and an arm portion that connects the handrail support portion and the wall surface mounting seat. Is formed.

  Such handrail brackets have been diversified in design in recent years, but conventional handrail brackets are often manufactured by zinc die casting or the like, and it is difficult to reduce the manufacturing cost. In addition, there was a problem that the strength decreased due to secular change, and it was easily broken when a large load was applied.

  In view of the problems of the above-described conventional handrail brackets, the present invention can be easily manufactured by press working, can reduce the manufacturing cost, and can maintain a large strength without changing over time. An object is to provide a handrail bracket.

  In order to achieve the above object, a handrail bracket of the present invention includes a handrail support portion that fixes a handrail, a wall surface mounting seat that is fixed to a wall surface, and an arm portion that connects the handrail support portion and the wall surface mounting seat. And a handrail bracket integrally extending from both sides of the wall mounting seat, and a handrail support portion integrally extending from the tip of each arm portion. Form a plate, bend each arm part by pressing at the boundary with the wall mounting seat, fix the arm parts together at the tip, and press each handrail support part at the boundary with the arm part It is characterized by bending by processing.

  In this case, the base portion of the arm portion can be provided with substantially the same width as the wall surface mounting seat.

  The handrail bracket of the present invention is a handrail integrally including a handrail support portion for fixing the handrail, a wall surface mounting seat fixed to the wall surface, and an arm portion for connecting the handrail support portion and the wall surface mounting seat. For each bracket, a metal plate material is formed which includes an arm part integrally extending from both sides of the wall mounting seat and a handrail support part integrally extending from the tip of each arm part, and each arm The parts are bent by pressing at the boundary with the wall mounting seat, the arms are fixed together at the tip, and each handrail support is bent by pressing at the boundary with the arm. , Can be easily manufactured by press working, and the manufacturing cost is reduced, and it is excellent in strength without changing over time. Especially, the arm part is raised from the wall mounting seat and fixed in a substantially triangular shape. Depending on structure Strength against vertical and longitudinal and lateral all loads can be greatly maintained.

  Further, by providing the base portion of the arm portion with substantially the same width as the wall surface mounting seat, the base portion of the arm portion to which a large load is applied can be reinforced, and the strength can be further increased to enhance safety.

  DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of a handrail bracket of the present invention will be described with reference to the drawings.

1 to 3 show an embodiment of the handrail bracket of the present invention.
This handrail bracket integrally includes a handrail support portion 1 that fixes the handrail A, a wall surface mounting seat 2 that is fixed to the wall surface, and an arm portion 3 that connects the handrail support portion 1 and the wall surface mounting seat 2. Have.
The handrail bracket includes an arm portion 3 that is integrally extended from both sides of the wall surface mounting seat 2, and a handrail support portion 1 that is integrally extended from the tip of each arm portion 3. The metal plate material 4 is formed, each arm portion 3 is bent by pressing at the boundary with the wall surface mounting seat 2, and the arm portions 3 are aligned with each other at the tip portion and fixed, and each handrail support portion 1 is fixed. It is bent by press working at the boundary with the arm part 3.

The handrail A is made of, for example, a wood or metal bar, and is disposed along a floor or a staircase wall by being supported and fixed to a handrail bracket.
In this case, the handrail A is supported by the handrail support portion 1 from below as shown in FIG. 1, or is supported by the handrail support portion 1 from the side as shown in FIG. Can do.

The handrail support portion 1 is formed substantially horizontally by bending the upper portion of the arc-shaped plate-like arm portion 3 and includes a screw hole 11 for fixing the handrail A with screws.
Further, the handrail support portion 1 is formed with a loosely curved upper surface in order to support the round bar-shaped handrail A.
When manufacturing the handrail bracket by pressing the metal plate material 4, it is efficient to first bend the handrail support portion 1 and then bend and join the arm portion 3. It is.
In this case, when the arm portion 3 is bent and bent once in consideration of bending back, the portion above the base portion 31 of the arm portion 3 is reversed in advance so that the tips of the arm portions 3 do not interfere with each other. It is also possible to bend the base portion 31 of the arm portion 3 and then bend the portion above the base portion 31 as before.

The wall surface mounting seat 2 is formed of a rectangular plate formed substantially vertically to be fixed to the wall surface, and includes a screw hole 21 for screwing to the wall surface.
The wall surface mounting seat 2 has a cover mounting portion 22 with a nail cut and raised, and as shown in FIG. 3, a cover 51 made of synthetic resin is formed by fitting a projection 51 of the cover 5 to the cover mounting portion 22. 5 is fixed to the wall surface mounting seat 2, and the portion of the screw hole 21 can be covered to make up.

In the present embodiment, the arm portion 3 is composed of a pair of long plates formed in an arc shape, and each arm portion 3 is formed integrally with the wall surface mounting seat 2 and the front end side of each arm portion 3. The handrail support portions 1 are formed integrally with each other.
Each arm portion 3 is bent by press working at the boundary with the wall surface mounting seat 2, and the arm portions 3 are overlapped with each other at their distal ends and fixed by spot welding.
Moreover, the base 31 of each arm part 3 is provided in the substantially same width as the wall surface mounting seat 2, and this reinforces the base 31 of the arm part 3 to which a large load is applied.

  Thus, the handrail bracket of the present embodiment includes a handrail support portion 1 that fixes the handrail A, a wall surface mounting seat 2 that is fixed to the wall surface, and an arm that connects the handrail support portion 1 and the wall surface mounting seat 2. In the handrail bracket integrally including the portion 3, the arm portion 3 that is integrally extended from both sides of the wall surface mounting seat 2, and the handrail support portion that is integrally extended from the tip of each arm portion 3. 1 is formed, and each arm portion 3 is bent by pressing at the boundary with the wall surface mounting seat 2, and the arm portions 3 are aligned and fixed at the tip portion, and each handrail is fixed. Since the support part 1 is bent by pressing at the boundary with the arm part 3, it can be easily manufactured by pressing, reducing the manufacturing cost, and excellent in strength without changing over time, In particular, the arm part 3 is mounted on the wall mounting seat 2 The structure for fixing to fit in a substantially triangular shape raised against vertical and longitudinal and lateral all load can be increased holding strength.

  Further, by providing the base 31 of the arm portion 3 with substantially the same width as the wall surface mounting seat 2, the base 31 of the arm portion 3 to which a large load is applied can be reinforced, and the strength can be further increased to enhance safety. .

  As described above, the handrail bracket of the present invention has been described based on the embodiment thereof, but the present invention is not limited to the configuration described in the above embodiment, and the configuration thereof is appropriately set within the scope not departing from the gist thereof. Can be changed.

  The handrail bracket of the present invention can be easily manufactured by press working, reduces the manufacturing cost, and is excellent in strength without changing over time.In particular, the arm portion is raised from the wall mounting seat. Because it has a characteristic of maintaining a large strength against all loads in the vertical, front, back, left, and right directions due to the structure that is fixed in a triangular shape, it can be used widely and suitably for handrail bracket applications. it can.

1 shows a first embodiment of a handrail bracket according to the present invention, (a) is a front view thereof, (b) is a bottom view thereof, (c) is a side view thereof, and (d) is a side view with a handrail attached thereto. It is. The 2nd Example of the bracket for handrails of this invention is shown, (a) is the front view, (b) is the bottom view, (c) is the side view, (d) is the side view which attached the handrail It is. A handrail bracket and a cover are shown, (a) is a side view with the cover attached to the first embodiment, (b) is a side view with the cover attached to the second embodiment, (c) is a front view of the cover, (D) is the bottom view, (e) is the side view, (f) is the sectional side view, and (g) is the bottom view.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Handrail support part 11 Screw hole 2 Wall mounting seat 21 Screw hole 22 Cover attachment part 3 Arm part 31 Base part 4 Metal plate material 5 Cover 51 Protrusion A Handrail

Claims (2)

  In a handrail bracket integrally including a handrail support portion for fixing a handrail, a wall surface mounting seat fixed to a wall surface, and an arm portion for connecting the handrail support portion and the wall surface mounting seat, both sides of the wall surface mounting seat Forming a metal plate material having an arm part integrally extending from the arm part and a handrail support part integrally extending from the tip of each arm part, and each arm part at the boundary with the wall mounting seat A handrail bracket characterized in that it is bent by press processing, the arm portions are aligned and fixed at the tip, and each handrail support portion is bent by press processing at the boundary with the arm portion.   The handrail bracket according to claim 1, wherein a base portion of the arm portion is provided with substantially the same width as the wall surface mounting seat.

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