JP3184848U - Indoor metal handrail - Google Patents

Abstract

An indoor metal handrail is provided which is simplified in installation and unitized in its constituent members.
A handrail member includes an end-side support member and an intermediate support member that support the handrail member, and a lower-end support member that fixes a lower end portion of the intermediate support member. The lower end support member 20 has a bottomed receiving hole portion, and the lower end portion of the intermediate column support member 16 is fitted and fixed. A screw hole is provided in the bottom surface of the receiving hole and can be screwed to the tread surface S such as a staircase. The lower end fixing portion of the end side column member 13 that supports one end side of the handrail member 10 is directly screwed to the tread surface S of the staircase. The other end portion of the handrail member 10 can be fixed to the wall surface portion W. The intermediate | middle part support | pillar member 16 consists of metal squares. Decoration portions 17 and 18 are provided on the intermediate portion of the intermediate column support member 16.
[Selection] Figure 3

Description

  The present invention relates to an improvement of a metal handrail for preventing falling, which is installed on a side edge portion of an indoor staircase or hallway.

There are various types of conventional handrails of this type, and examples thereof include handrails described in the following patent documents.
This handrail mounting structure is designed with high strength, without requiring an extra space for installation of stairs and having high strength.

The structure is composed of a handrail post on which the headboard is fixed and an attachment member formed at the lower end of the handrail post.
That is, a notch hole having an opening to be inserted from the side end side of the step board of the staircase is formed. The lower end portion of the handrail post is screwed to the mounting member.

JP 2004-162518 A

  Even in the present invention, there is no need to improve the design, installation space is required, and to provide a handrail having the strength, the present invention further has an installation work. The issues are simplification of handrails, simplification of handrail components, and standardization and unitization.

  In order to solve the above-mentioned problem, a first one of the present invention is installed on a side edge portion of an indoor staircase or a corridor and the like, and includes a plurality of support members and handrail members supported by the upper ends of the support members. In the metal handrail, the lower end portion of the end-side column member that supports one end side of the handrail member or the other end portion of the handrail member is directly fixed to the step surface of the staircase or the floor surface or wall surface portion of the corridor. The intermediate strut member that can support the intermediate portion of the handrail member is fixed by a lower end support member having a bottomed receiving hole that can receive the lower end portion of the intermediate strut member, and the lower end support member is A metal handrail for indoor use, wherein a screw hole is provided in the bottom surface of the receiving hole, and the screw hole can be screwed to a floor surface of a stair tread or a corridor through the screw hole.

  According to a second aspect of the present invention, in the first aspect of the present invention, the intermediate strut member is made of a metal square pipe or a square member, and the receiving hole portion of the lower end support member for fixing the intermediate strut member is the metal An indoor metal handrail comprising a square-shaped hole portion in a plan view that can receive and receive a rectangular pipe or square member, and a screw hole is provided in the center of the bottom surface of the receiving hole portion.

  According to a third aspect of the present invention, there is provided an indoor metal handrail characterized in that, in the first or second aspect, at least one intermediate portion of the intermediate support members is decorated.

  According to a fourth aspect of the present invention, in each of the above-described devices, the lower end portion of the end-side column member that supports one end side of the handrail member is fixed to the bottom tread of the staircase, and the other end of the handrail member The lower portion of the intermediate column support member is fixed to a lower end support member fixed to each tread surface of the staircase.

In the first aspect of the present invention, the intermediate column support member that supports the intermediate portion of the handrail member is fixed by the lower end support member having a bottomed receiving hole that can receive the lower end portion of the intermediate column support member. This lower end support member has a screw hole in the bottom surface of the receiving hole, and can be screwed to the floor surface of a stepped surface of a staircase or a corridor through the screw hole.
Therefore, by screwing the lower end support member in advance to the floor surface of the step surface of the staircase or the corridor, the lower end portion of the intermediate column support member is fitted into the receiving hole portion of these lower end support members and simply assembled. The fixing is completed and it can be installed very easily.

  Again, the example of installing the handrail of the present invention on the staircase portion will be described. The lower end support member in which the upper end portion of the end side strut member and the intermediate strut member is welded to the handrail member and fixed to the tread surface of the staircase The lower end portion of the intermediate strut member is inserted into the receiving hole portion, and the lower end portion of the end side strut member on one end side of the handrail member is then screwed to the bottom step surface of the staircase, while the handrail is If the other end of the member is screwed to the wall surface, the handrail according to the present invention can be easily installed and fixed on the side edge of the staircase.

In the second aspect of the present invention, the intermediate column member is made of a metal square pipe or square member, and the receiving hole portion of the lower end support member for fixing the intermediate column member is the metal square pipe or square member. Is formed by a hole in the shape of a square in a plan view, and a screw hole is provided at the center of the bottom surface of the receiving hole.
As a result, the lower end support member is fixed to the tread surface of the staircase or the like by one screw, and a metal square pipe or square member is used as the lower end support member. By having a shape that fits the middle part strut member of the mold, the assembly and fixing by fitting or fitting of both of them is extremely firm, and the strength is also sufficient.

  In the third device of the present invention, the intermediate portion of at least one of the intermediate column support members is decorated, thereby improving the design and designing the room as an indoor handrail. It will be possible to select various designs that fit, and build the total design.

In the 4th thing of this invention, it limits as a metal handrail which concerns on this invention can be installed and fixed to the indoor staircase part.
Further, in any of the above devices, it is composed of a handrail member, an end side column member and an intermediate column member, and a lower end support member that fixes the intermediate column member, but these are combined as one unit, Moreover, it can be commercialized as one set of handrail sets having different designs by appropriately combining the decorative members as the intermediate support members.

  And by using a metal square pipe or square member as the intermediate support member, the lower end support member is also standardized by unifying the standard of the intermediate support member of the rectangular shape, and versatility also comes out In other words, by combining various parts, the design can be easily selected and changed and unitized.

It is decomposition | disassembly explanatory drawing which shows one Embodiment which concerns on the indoor metal handrail of this invention. The intermediate part support | pillar member which concerns on the said embodiment, and the lower end support member which fixes the lower end part are shown, The (A) is a front view, The (B) is a top view of a lower end support member. It is explanatory drawing which illustrated the state which installed the handrail which concerns on other embodiment in the lower end part of the indoor staircase part.

Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings.
In addition, the indoor metal handrail according to the present invention can be used in various places according to the structure of the room, such as the side edges of indoor stairs, the side edges of hallways and landings, or the side edges of indoor floors. Although it can be installed, in the following embodiment, it illustrates as a handrail installed in the lower part of stairs.

FIG. 1 is an exploded explanatory view showing an embodiment of the indoor metal handrail of the present invention.
The handrail according to the present invention is all made of metal, and a handrail member 10 disposed at the upper end portion, an end-side column member 13 on the left end side in the drawing that supports the handrail member 10, and an intermediate portion located at the intermediate portion. It comprises a column support member 16 and a lower end support member 20 that fixes the lower end of the intermediate column support member 16.

The number of the intermediate | middle part support | pillar members 16 is free.
The left end portion 11 on the left side of the handrail member 10 is bent downward in consideration of safety, and the right end portion on the right side in the drawing is also bent downward. It becomes the fixing | fixed part 12 for fixing to a wall surface part etc. with a screw.
The fixing portion 12 is provided with a plurality of screw insertion holes for inserting screws.

The surface of the handrail member 10 is wave-polished so as to give a warm feeling like wood to the hand feeling.
Further, the surface may be coated with electrostatic powder, and of course, matte coating can be freely applied.

The end-side strut member 13 is welded to the handrail member 10 at the upper end thereof, and a lower end fixing portion 14 that can be fixed to a stepped tread or the like is provided at the lower end thereof.
The lower end fixing portion 14 has a flange portion that spreads outward from the end-side column member 13, and a plurality of screw holes are provided in the flange portion, and are screwed and fixed to the tread surface of the staircase by the screw. Is done.
The planar view shape of this collar part can be designed freely.

The intermediate part support | pillar member 16 is formed from a metal square, and the decoration part 17 which consists of a twist pattern is provided in one place or two places of the intermediate part.
The decorative pattern or decorative form of the decorative portion 17 can be freely provided.

The upper end portion of the intermediate column member 16 is welded to the handrail member 10.
On the other hand, the lower end portion is supported and fixed by the lower end support member 20.

As will be described later with reference to FIG. 2, the support member 20 has a substantially circular outer shape in plan view, and a receiving hole portion having a square shape in plan view is formed in the center thereof, and the receiving hole portion has a bottom. , Having a bottom surface portion, and a screw insertion hole is provided in the central portion of the bottom surface portion.
The lower end portion of the intermediate strut member 16 is inserted into the receiving hole portion and fixed.

  2A and 2B show the intermediate column support member and the lower end support member for fixing the lower end portion thereof according to the embodiment, wherein FIG. 2A is a front view and FIG. 2B is a plan view of the lower end support member.

The lower end support member 20 according to this embodiment has a substantially circular outer shape in plan view, and a square (square) receiving hole portion 21 is formed at the center thereof, and the receiving hole portion 21 passes therethrough. The bottom portion 22 is provided instead.
A screw insertion hole 23 is formed in the central portion of the bottom surface portion 22, and is screwed to the tread surface of the staircase or the like by the screw through the screw insertion hole 23.

  In this embodiment, a metal square member is used as the intermediate column support member 16, and the lower end support member 20 is provided with a square receiving hole 21 that matches the outer shape of the square square member, and the intermediate member The lower end portion of the column member 16 is fitted or fitted into the receiving hole 21 and fixed.

  In this embodiment, the receiving hole 21 is provided with a depth corresponding to the length, and because the receiving holes 21 are made of metal, the fitting between them is firmly fixed, and the strength can be maintained.

FIG. 3 is an explanatory diagram illustrating a state in which a handrail according to another embodiment is installed at the lower end portion of the indoor staircase portion.
In the embodiment shown in this figure, the shape of the left end portion of the handrail member and the form of the one located at the center of the intermediate strut member are only different from those of the above embodiment.

That is, the left end portion of the handrail member 10 is curved downward and wound while curving upward at the lowermost end thereof. This is to improve the decorativeness.
On the other hand, the fixing portion 12 at the right end of the handrail member 10 has the same form as that of FIG.

The form of the end side column member 13 is the same as that in FIG.
Of the three intermediate strut members 16, the decorative aspect of the decorative portion 18 of the middle intermediate strut member 16 is different from that shown in FIG. 1, which is a arabesque pattern.
The lower end portions of these intermediate portion support members 16 have the same form as the lower end support member 20 shown in FIGS. 1 and 2.

Based on the above configuration, the procedure for installing the handrail according to the embodiment on the staircase will be described again below.
First, according to the customer's order, the end side support | pillar member 13 and the intermediate | middle part support | pillar member 16 according to it are selected, and the upper end part is weld-welded to the handrail member 10. FIG.

  Here, as a matter of course, the design of the handrail member, the end side strut member, and the intermediate strut member is selected and determined, and the dimensions and the number of steps of the staircase as the installation location are measured in advance. Thus, the dimensions and the like of each constituent member are determined so as to match this.

The lower end support member 20 is fixed to the side edge portion of the tread surface S of the second step to the fourth step of the installation place by screws.
A screw insertion hole is provided in the center of the bottom surface of the receiving hole portion of the lower end support member 20, and the lower end support member 20 can be screwed and fixed to the tread surface S of the staircase through the screw.

  Next, the welded handrail member 10, the end side column member 13 and the intermediate support member 16 are arranged on the side edge of the staircase, and the lower end portion of each intermediate column member 16 is set to the lower end support member 20. Fit into the receiving hole.

After that, the lower end fixing portion 14 of the end side column member 13 and the fixing portion 12 at the right end portion of the handrail member 10 are screwed and fixed with screws.
The installation is completed as described above, and the intermediate column member 16 is not fixed by a fixing member such as a screw, but is fixed while maintaining a sufficient strength.

  As described above, in the present invention, each component can be standardized or unitized in advance, and an appropriate one of these components can be selected according to the customer's request and the installation location. The combination can be easily installed at a desired place in a room such as a staircase or a corridor.

Although the embodiments of the present invention have been described above, various design changes can be made in the present invention as follows.
The forms and sizes of the handrail member, the end-side support member, the intermediate support member, and the lower-end support member that are the respective constituent members can be appropriately changed as necessary.

The end-side strut member and the intermediate strut member can have different thicknesses.
For example, the thickness of the end side support member can be made thicker than that of the intermediate support member.
In the above embodiment, the end-side support member and the intermediate support member are made of a metal square, but this may be a metal square pipe, a metal round pipe, or a metal round bar.

The design of the decorative form provided on the intermediate strut member can be freely changed, and the place to be provided is also free.
Of course, you may decorate the intermediate part of an edge part side support | pillar member.
The design of the outer shape of the lower end support member that supports the lower end portion of the intermediate strut member can also be freely changed, and the decoration provided on the outer surface thereof can also be designed freely.

  As described above, although the present invention has a simple configuration, it can be easily assembled by simply fitting the lower end portion thereof into the receiving hole portion of the lower end support member without using any special fixing means as the intermediate column support member. It is possible to provide an extremely convenient indoor handrail that can be installed and constructed very easily and can be standardized or unitized.

10 Handrail member 11 Left end (handrail member)
12 Fixed part (of the handrail member)
13 End-side strut member 14 Lower end fixing portion 16 Intermediate portion strut member 17, 18 Decoration portion 20 Lower end support member 21 Receiving hole portion 22 Bottom portion 23 Screw insertion hole

Claims (4)

In a metal handrail that is installed on the side edge of an indoor staircase or hallway, etc., and is composed of a plurality of support members and a handrail member that these support members support at their upper ends,
The lower end portion of the end side column member that supports one end side of the handrail member or the other end portion of the handrail member can be directly fixed to the floor surface or wall surface portion of the step surface of the staircase or the corridor. The intermediate support member that supports the intermediate part of the intermediate part is fixed by a lower end support member having a bottomed receiving hole that can receive the lower end part of the intermediate support member,
The lower end support member is provided with a screw hole in the bottom surface portion of the receiving hole portion, and can be screwed to a floor surface of a tread or a corridor through the screw hole.   The intermediate support member is made of a metal square pipe or square member, and the receiving hole portion of the lower end support member for fixing the intermediate support member has a square shape hole in plan view in which the metal square pipe or member can be inserted and received. 2. The indoor metal handrail according to claim 1, wherein a screw hole is provided in the center of the bottom surface of the receiving hole.   The indoor metal handrail according to claim 1 or 2, wherein a decoration is applied to at least one intermediate portion of the intermediate support member. The lower end portion of the end side support member that supports one end side of the handrail member is fixed to the bottom step surface of the staircase, the other end portion of the handrail member is fixed to the wall surface portion,
4. The indoor metal handrail according to claim 1, wherein a lower end portion of the intermediate column support member is fixed to a lower end support member fixed to each tread surface of the staircase.