JP3342473B2 - Handrail bracket mounting structure and handrail bracket mounting method - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure and a method for attaching a handrail bracket to a wall.

[0002]

2. Description of the Related Art Conventionally, handrails are often attached to walls such as stairs and corridors. A handrail is usually composed of a handrail body and a handrail bracket, and the handrail bracket is attached to a wall material (wall concrete material, wall plate material, or the like), and the handrail body is supported and fixed to the handrail bracket.

[0003] Wallpaper is often attached to the surface of a wall material to which such handrails are attached, and in this case, the handrail bracket is attached to the wallpaper or to a cut-out portion of the wallpaper.

[0004]

However, the conventional handrail bracket wall mounting has the following problems.

[0005] That is, usually, the trader who attaches the handrail bracket is different from the trader who pastes the wallpaper. For example, if the handrail bracket is first attached to the wall material, the wallpaper trader removes the handrail bracket before removing it. Work such as pasting wallpaper and attaching the handrail bracket again must be performed, and if the handrail bracket is attached after pasting the wallpaper, it is often difficult to position the attachment from above the wallpaper.

[0006] If the handrail bracket is attached and detached many times, the fixing screw holes may be widened and the fixing strength of the handrail bracket may be reduced. In the case of retrofitting the handrail bracket, if the blackout for positioning is performed on the wallpaper, the finished surface may be stained.

[0007] The invention of this application has been made in view of the above circumstances, and solves the problems of the prior art.
It is an object of the present invention to provide a new handrail bracket mounting structure and a new handrail bracket mounting method capable of easily and reliably mounting a handrail bracket to a wall with easy positioning.

[0008]

The present invention solves the above-mentioned problem by providing a structure in which a handrail bracket is mounted on a wall, wherein a positioning member is mounted on a wall material, and a wallpaper is formed on a wall member. A handrail bracket mounting structure is provided in which a handrail bracket is mounted on the wall member so as to be exposed, and a handrail bracket is mounted on the positioning member. In this mounting structure, the positioning member attaches to the wall member. Having a positioning part to match the ink line attached to the wall material at the time of installation,
The handrail bracket has a seat that can be fitted to the positioning member, or the handrail bracket has a separate arm and a seat that can be fitted to each other, and the seat is the positioning member. Is attached to the wall material as
The arm part is fitted to the seat part attached to the wall material, and the handrail bracket is attached to the wall. The arm part and the seat part have a fitting part and a fitting groove that can be fitted to each other. That a tapered portion is provided in each of the fitting portion of the arm portion and the fitting groove portion of the seat portion so that the arm portion can be fitted to the seat portion from an oblique direction toward the front; And the seat has a hook portion and a hook receiving portion together with the fitting portion and the fitting groove portion, so that the hook portion is hooked on the hook receiving portion when the fitting portion and the fitting groove portion are fitted. That the screw opening is provided in the fitting groove of the seat, that the peripheral edge on the wall side of the seat is tapered inward, The state in which the cover member that covers the positioning member and the seat is attached to the seat. To provide as.

Also, the invention of this application is a method of attaching a handrail bracket to a wall, in which a positioning member is attached to a wall material, wallpaper is attached to the wall material so that the positioning member is exposed, and the positioning member is attached to the wall member. A handrail bracket mounting method characterized by mounting a handrail bracket is also provided. In this mounting method, a positioning member having a positioning portion that matches a blackout line attached to the wall material at the time of mounting to a wall material is used. Using a handrail bracket having a seat that can be fitted to the positioning member, or using a handrail bracket that has a separate arm and a seat that can be fitted to each other, and using that seat as the positioning member You can attach the handrail bracket to the wall by attaching the arm to the seat attached to the wall material, Using a handrail bracket provided with a fitting portion and a fitting groove which can be fitted to each other and a seat portion, or a handrail bracket provided with a tapered portion in each of the fitting portion of the arm portion and the fitting groove portion of the seat portion A handrail bracket in which the arm portion is fitted to the seat portion from an oblique direction toward the front and the arm portion and the seat portion are provided with a hooking portion and a hook receiving portion along with a fitting portion and a fitting groove portion. Use, hooking the hook portion to the hook receiving portion at the time of fitting the fitting portion and the fitting groove portion, or using a handrail bracket provided with a screw opening in the fitting groove portion of the seat portion,
Use of a handrail bracket in which a peripheral edge on the wall side of the seat is tapered inward, and attachment of a cover member covering the positioning member and the seat to the seat are provided as the modes.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS In the handrail bracket mounting structure and the handrail bracket mounting method of the present invention, as described above, the positioning member is previously mounted at a predetermined position on the wall material, so that even after wallpaper is pasted. Since it is only necessary to attach the handrail bracket to the positioning member, easy positioning and installation of the handrail bracket can be realized.

The wallpaper is attached to a wall material by, for example, cutting out the positioning member so that the positioning member is exposed. In this case, the shape of the positioning member is preferably a simple shape such as a circle so as not to hinder the application of the wallpaper, and the handrail bracket is a seat that can be fitted to the positioning member having such a simple shape. It is preferable to have This makes it easier to attach the wallpaper and attach the handrail bracket.

Also, a portion of the handrail bracket which is directly attached to the positioning member (for example, Embodiment 1 described later)
It is preferable that the seat portion (43) of the handrail bracket (4) has such a size that the positioning member (2) can be covered and hidden in order to improve the appearance of the handrail bracket or the like. Alternatively, a cover body that covers and attaches a handrail bracket mounting portion (a seat portion (43) described later) together with the positioning member (2) may be attachable.

The wall material here is a structural material constituting a wall, such as a wall concrete material or a wall plate material, to which a wallpaper is pasted. Hereinafter, embodiments will be described with reference to the accompanying drawings, and embodiments of the present invention will be described in further detail.

[0014]

[Embodiment 1] FIGS. 1 (a) and 1 (b) and FIG.
(A) and (b) each illustrate a handrail bracket mounting structure according to an embodiment of the present invention, and also illustrate mounting of a handrail bracket according to the handrail bracket mounting method of the present invention.

First, as exemplified in FIGS. 1A and 1B,
A positioning member (2) is attached to a predetermined position of the wall material (1). In this embodiment, the positioning member (2) has a pair of positioning portions (21) that are aligned with the blackout line (11) provided on the wall material (1), and the blackout line (11) The positioning member (2) is attached so that the position of the positioning portion (21) matches the position of the positioning member (21). In this case, it is desirable that the wall material (1) is in a state where blackout can be performed. Since the ink removal is performed on the wall material (1) and then hidden by the following wallpaper (3), the finished surface is not stained.

Next, as exemplified in FIG. 2B, the wallpaper (3) is attached to the wall material (1) so that the positioning member (2) is exposed. In this embodiment, since the positioning member (2) has a simple circular shape, the cutout / pasting of the wallpaper (3) can be performed more easily.

Then, as illustrated in FIGS. 2A and 2B, a handrail bracket (4) for supporting and fixing the handrail body (5).
Is attached to the positioning member (2) exposed from the wallpaper (3).

In this embodiment, the handrail bracket (4) is
It has an arm part (41), a receiving part (42) and a seat part (43) provided at the top and base of the arm part (41), and the handrail body (5) is attached to the receiving part (42). It is designed to be fixed with screws. The seat (43) of the handrail bracket (4) is provided with a recess (431) that opens in the wall direction, and the entire positioning member (2) fits into the recess (431). This facilitates alignment and attachment between the handrail bracket (4) and the positioning member (2), and furthermore, the seat (43) having a larger outer dimension than the positioning member (2).
As a result, the positioning member (2) is hidden, and the appearance and aesthetics of the handrail bracket (4) and the wall are not impaired.

The positioning member (2) in this embodiment is also provided with a screw opening (22) for fixing the handrail bracket (4) with a screw. The screw opening (2
Handrail bracket (4) by screw fixing via 2)
Is securely fixed to the wall material (1).

Embodiment 2 FIGS. 3A to 3F and FIGS. 4A and 4B show another embodiment of the present invention. In the second embodiment, the positioning member (2) has a shape different from that illustrated in FIGS. 1 and 2 described above, and the seat (43) of the handrail bracket (4) fitted to the positioning member (2). Are fitted to the positioning member (2).

More specifically, as illustrated in FIGS. 3 (c) and 3 (d), the positioning member (2) has a small protruding shape, and is fixed by a fixing screw (10). ) Is fixed with screws. On the other hand, FIGS. 3 (a) and 3 (b)
As illustrated in FIG. 1, the seat (4) of the handrail bracket (4)
3) has an inverted U-shaped opening (432) opened downward, and the opening (432) is fitted into the positioning member (2) from above.

After the opening (432) is fitted to the positioning member (2), the seat (43) is inserted into the pair of screw openings (433) provided therein and is inserted into the wall member (1). It is fixed to the wall material (1) by two fixing screws (20) to be screwed.

Even in the case of the present embodiment, it goes without saying that the positioning and mounting of the handrail bracket (4) can be easily performed. For example, even when it is necessary to remove the handrail body (5) and the handrail bracket (4) when putting wallpaper or carrying luggage, the handrail body (5) and the handrail bracket (4) need to be removed through the opening (432) of the seat (43) to the positioning member (2). The fitting allows the handrail bracket (4) to be easily reattached.

In the second embodiment, for example, the opening of the seat (43) is adjusted so that the position of the handrail bracket (4) can be finely adjusted by rotating the seat (43) to some extent in the left-right direction. (432) has a shape capable of rotating to some extent about the positioning member (2), and has a screw opening (43).
3) is preferably a curved elongated hole. Thus, the inclination angle of the handrail body (5) attached to the handrail bracket (4) can be finely adjusted.

In order to increase the fixing strength, the screw opening (433) allows the fixing screw (20) to be screwed obliquely with respect to the wall material (1) as illustrated in FIG. It may have a simple dish shape.

In the second embodiment, as illustrated in FIG. 3 (a), a position for aligning the seat portion (43) with the blackout line (11) attached to the wall material (1) is provided. Outer part (43
4) may be provided, and the positioning member (2) may also be provided with a marking line (1) attached to the wall material (1).
It is preferable to provide a positioning part (not shown) for alignment with 1), for example, a mark (= mark) such as a groove or a stamp.

Further, as exemplified in FIGS. 3 (e) and 3 (f), the seat portion (43) is provided to improve the appearance.
Further, a cover body (6) for covering and hiding the positioning member (2) may be attached. The cover body (6) has a shape that covers the entire seat (43) together with the positioning member (2), so that the arm (41) extending from the seat (43) does not interfere. It has a substantially U-shaped opening (61) that is open upward and fits into the arm (41) from below. After the cover body (6) is attached, the handrail bracket (4) has an appearance as illustrated in FIGS. 4A and 4B, and the fixing screws (10) and (20) and the positioning member (2) are exposed. Good appearance and aesthetics can be ensured without the need.

Embodiment 3 FIGS. 6A to 6F show still another embodiment of the present invention. In the third embodiment, the positioning member (2) has a further different shape.

In the second embodiment, the seat (43) is fixed by screwing the fixing screw (20) into the wall material (1). In this case, the handrail bracket (4) is used. When re-attachment is repeated, the wall member (1) into which the fixing screw (20) is screwed in may be widened, and the fixing strength of the screw may decrease.

Therefore, in the third embodiment, as illustrated in FIGS. 6C and 6D, the positioning member (2) is replaced with the positioning member (2) in FIG. The fitting portion (2) having the same protruding shape as
3), and a pair of bolt portions (24) located above it. On the other hand, as illustrated in FIGS. 6A and 6B, the seat portion (43) of the handrail bracket (4).
Is provided with a pair of bolt openings (435) through which the bolts (24) are inserted, as well as an opening (432) fitted into the fitting portion (23).

In this case, the opening (43) of the seat (43)
2) and the bolt opening (435) are inserted into the fitting part (23) and the bolt part (24) of the positioning member (2) from the front, and the seat part (43) is positioned in the positioning member (2). ).

The positioning member (2) according to the present embodiment is provided with not only one fixing screw (10) but also a single fixing screw (10) in order to enhance the mounting and fixing with the addition of the bolt (24).
Screwing is performed by two fixing screws (30) that pass through a pair of screw openings (25) provided therein.

Also, in the third embodiment, FIG.
If the cover (6) that covers the positioning member (2) and the seat (43) as illustrated in (f) is attached, the appearance becomes similar to that of FIG. 4 described above, and the handrail bracket (4) itself and the wall Good appearance and aesthetics can be realized.

Embodiment 4 FIGS. 7A to 7E and FIG. 8 show still another embodiment of the present invention.

In each of the above-described embodiments, the arm (41) and the seat (43) of the handrail bracket (4) are integrated, and the seat (43) is fitted to the positioning member (2). The arm (41), that is, the handrail bracket (4) is attached to the wall member (1). On the other hand, in the fourth embodiment, the arm portion (41)
The seat (43) and the seat (43) are separate bodies that can be fitted to each other, and the seat (43) itself is attached to the wall material (1) and functions as a positioning member. .

More specifically, as illustrated in FIGS. 7A to 7D, the arm portion (41) and the seat portion (43)
Has a fitting portion (411) and a fitting groove (436) that fit together, and the seat (43) is fixed by inserting a screw opening (437) provided therein, for example. The arm (41) is fixed to the wall member (1) by a screw (40), and the fitting portion (411) of the arm (41) is inserted into the substantially U-shaped fitting groove (436) of the seat (43) from above. Mated,
It is combined with a seat (43) as a positioning member. Thereby, the handrail bracket (4) is attached to the wall material (1).

Of course, also in the case of the fourth embodiment, it is preferable to attach a cover (6) for covering the seat (43) as exemplified in FIG. . The fixing between the cover body (6) and the seat (43) is performed by, for example, a protruding locking portion (62) and a protruding or concave locking receiving portion provided on each of the enlarged portions in FIG. This may be performed by the engagement of (438), and the attachment and detachment of the cover (6) is facilitated. Of course, a similar locking structure is also possible in each of the above-described or later-described embodiments, and is a preferred embodiment. Further, when the arm portion (41) and the seat portion (43) are separate from each other as in the present embodiment, the cover body (6) prevents the arm portion (41) from coming off. It is also preferable to have a shape.

[Embodiment 5] FIGS. 9A, 9B and 9C show
This embodiment shows still another embodiment of the present invention, in which a fitting portion (411) and a fitting groove (436) having shapes different from those of the above-described fourth embodiment are provided by an arm portion (41) and a seat portion (4).
3) has.

In the example shown in FIG. 9, furthermore, after the fitting portion (411) and the fitting groove (436) are fitted, the arm portion (41) and the seat portion (43) are securely fixed to each other. For the sake of simplicity, a screw opening (412) and a screw opening (439), through which a fixing screw (not shown) is inserted, are provided in both of them so that screws can be fixed. Since the seat (43) is fixed to the wall material (1) with the fixing screw (40) in the same manner as described above, the arm (41) is firmly screwed to the seat (43), and the handrail is held. The attachment of the bracket (4) to the wall material (1) becomes stronger.

[Embodiment 6] In the above-described Embodiments 4 and 5, the handrail bracket (4) has the fitting portion (411).
The arm part (41) having the fitting part (43) is fitted to the seat part (43) having the fitting groove part (436) so that the arm part (41) can be attached to the wall. 43), or when the arm (41) is pulled out directly from the seat (43), that is, when the arm (41) and the seat (43) are pulled out and inserted in a direction directly above. In this case, the fitting portion (411) of the arm portion (41) may collide, and the wallpaper (3) may be torn or the surface of the wall material (1) may be damaged.

Therefore, in the invention of this application, in order to prevent such a damage of the wall material (1) and the wallpaper (3), the fitting portion (41) of the arm portion (41) of the handrail bracket (4).
1) and the fitting groove (436) of the seat (43) are each provided with a tapered portion, and the arm (41) is attached to the seat (43).
It is preferable to be able to fit from the front diagonally. As a matter of course, the fitting insertion is possible from the front diagonal direction, the pulling out of the arm portion (41) is also possible in the front diagonal direction.

FIGS. 10 to 15 show an example of the handrail bracket (4) in this case. In this example, first, FIG. 1 which is a cross-sectional view taken along line AA of FIG.
As shown in FIG. 12 which is a cross-sectional view taken along line 1 and BB, the fitting groove (436) of the seat (43) is directed forward, that is, the wall material (1) (or wallpaper (3)). A taper portion (4361) having a taper angle from a lower portion to an upper portion is provided in a direction away from the upper portion. Similarly, as illustrated in FIG. 14, the fitting portion (411) of the arm portion (41) is also provided from the bottom to the top in a direction away from the wall material (1) (or the wallpaper (3)). An inclined tapered portion (4111) is provided. These tapered portion (4111) and tapered portion (4361)
Thereby, the fitting portion (411) can be fitted and inserted into the fitting groove portion (436) from the near oblique direction, and can be pulled out from the fitting groove portion (436) in the near oblique direction.

This prevents the wallpaper (3) and the wall material (1) from being damaged when the arm (41) is inserted and removed.
This makes it possible to easily and smoothly attach and remove the handrail bracket (4).

Example 7 In the invention of this application,
For example, as illustrated in FIGS. 10 (a) and 11 and FIGS. 14 and 15 (a) (b), the seat (43)
And the arm (41), more specifically, the seat (4)
A concave hook receiving section (4300) and a hook-shaped hook section (4100) are provided on the upper rear side of the fitting groove (436) and the upper rear side of the fitting section (411) of the arm section (41).
Is also preferably provided. Thereby, when the fitting part (411) of the arm part (41) and the fitting groove part (436) of the seat part (43) are fitted, the hook part (4100) is further added.
Is hooked and latched on the hook receiving portion (4300),
The combined strength of the arm portion (41) and the seat portion (43) is enhanced, and rattling can be more effectively prevented.

Furthermore, in the invention of this application, as illustrated in FIGS. 10B and 11, for example, the screw opening (43) is provided in the fitting groove (436) of the seat (43).
10) is preferably provided. This allows
More screw openings (437) (4310) are realized in combination with other screw openings (437), i.e., seats (4) with more screws (or screws).
3) is fixed to the wall material (1). For example, since the wall material (1) is thin, it passes through a pair of left and right screw openings (437) located above the seat (43). Even if sufficient fixing strength cannot be obtained only by fixing the screws and screws, the screws and screws are further fixed using the pair of upper and lower screw openings (4310) and the screw openings (437). The fixing strength of the seat (43), that is, the mounting strength of the handrail bracket (4) can be further improved.

Further, according to the invention of this application, as shown in FIGS. 10 (a) and 10 (c), FIGS. 11, 12 and 13, the peripheral edge of the seat (43) on the wall side is formed. It is preferable to have an inwardly tapered shape (a portion indicated by an arrow a in the figure). Thereby, when the wallpaper (3) is cut out, the cut end portion can be absorbed by the tapered portion so as to be invisible from the front. Wallpaper (3)
This does not require a high degree of cutting accuracy, so that the time and effort for cutting can be simplified and the appearance can be improved.

Of course, the present invention is not limited to the above examples, and various embodiments can be made in detail.

[0048]

As described in detail above, the handrail bracket mounting structure and the handrail bracket mounting method of the present invention make it possible to easily mount the handrail bracket on the wall to which the wallpaper is to be attached, with easy positioning. In addition, it is possible to reliably perform the operation without deteriorating the appearance. As a result, the workability and appearance of the handrail, that is, the handrail, are also improved.

[Brief description of the drawings]

FIGS. 1A and 1B are a front view and a side view respectively illustrating a handrail bracket mounting structure according to an embodiment of the present invention.

FIGS. 2 (a) and 2 (b) are a front view and a side view, respectively, illustrating a handrail bracket mounting structure according to an embodiment of the present invention; FIG. The attachment of a handrail bracket according to the method is also illustrated.

FIGS. 3A and 3B show another embodiment of the invention of this application, wherein FIGS. 3A and 3B are a front view and a side view of a handrail bracket, and FIGS. (E) and (f) are a front view and a side view of the cover body.

4 (a) and (b) are a front view and a side view, respectively, illustrating the state after the construction in FIG.

FIG. 5 is a view showing an example of screwing a handrail bracket fixing screw into a wall material.

FIGS. 6A and 6B show another embodiment of the invention of this application, in which FIGS. 6A and 6B are front and side views of a handrail bracket, and FIGS. (E) and (f) are a front view and a side view of the cover body.

7 (a) and 7 (b) show a front view and a side view of an arm portion of a handrail bracket, and FIGS. 7 (c) and (d) show positioning members. Front view and side view of the seat of the handrail bracket as
(E) is a side view of the cover body.

FIG. 8 is a plan view illustrating the state after the construction in FIG. 7;

FIGS. 9A, 9B and 9C are a plan view, a front view and a side view, respectively, showing still another embodiment of the invention of this application.

FIGS. 10 (a), (b), (c) and (d) are a plan view, a front view, a bottom view and a side view, respectively, showing still another embodiment of the invention of the present application.

FIG. 11 is a sectional view taken along line AA of FIG. 10 (b).

FIG. 12 is a sectional view taken along line BB of FIG. 10 (b).

FIG. 13 is a sectional view taken along line CC of FIG. 10 (d).

14 is a side view illustrating an arm corresponding to the seat in FIG. 10;

FIGS. 15A and 15B are a rear view and a cross-sectional view taken along line AA, respectively, illustrating an arm corresponding to the seat in FIG. 10;

[Description of Signs] 1 Wall material 11 Inking line 2 Positioning member 21 Positioning part 22 Screw opening 23 Fitting part 24 Bolt part 25 Screw opening 3 Wallpaper 4 Handrail bracket 41 Arm part 411 Fitting part 4111 Taper Part 412 screw opening 4100 hook part 42 receiving part 43 seat part 431 concave part 432 opening 433 screw opening 434 positioning part 435 bolt opening 436 fitting groove part 4361 taper part 437 screw opening 438 locking Receiving part 439 Screw opening 4300 Hook receiving part 4310 Screw opening 5 Handrail 6 Cover body 61 Opening 62 Locking part 7 Nut 10, 20, 30, 40 Fixing screw

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int. Cl. ⁷ , DB name) E04F 11/18

Claims (20)

(57) [Claims] 1. A structure for attaching a handrail bracket to a wall, wherein a positioning member is attached to a wall material, and wallpaper is attached to the wall material so that the positioning member is exposed. A handrail bracket mounting structure wherein a handrail bracket is mounted. 2. The handrail bracket mounting structure according to claim 1, wherein the positioning member has a positioning portion for adjusting to a marking line attached to the wall material when the positioning member is mounted on the wall material. 3. The handrail bracket mounting structure according to claim 1, wherein the handrail bracket has a seat that can be fitted to the positioning member. 4. The handrail bracket has separate arms and a seat that can be fitted to each other, and the seat is attached to the wall as the positioning member, and is attached to the wall. 3. The handrail bracket mounting structure according to claim 1, wherein the arm portion is fitted to the seat portion, and the handrail bracket is mounted on a wall. 5. The handrail bracket mounting structure according to claim 4, wherein the arm portion and the seat portion have a fitting portion and a fitting groove that can be fitted to each other. 6. A tapered portion is provided in each of the fitting portion of the arm portion and the fitting groove portion of the seat portion, so that the arm portion can be fitted to the seat portion obliquely from the front. Handrail bracket mounting structure. 7. The arm portion and the seat portion have a hook portion and a hook receiving portion together with the fitting portion and the fitting groove portion, and the hook portion is formed when the fitting portion and the fitting groove portion are fitted. Is hooked on the hook receiving portion.
Handrail bracket mounting structure. 8. The handrail bracket mounting structure according to claim 5, wherein a screw opening is provided in the fitting groove of the seat. 9. The handrail bracket mounting structure according to claim 4, wherein a peripheral edge on the wall side of the seat is tapered inward. 10. The handrail bracket mounting structure according to claim 3, wherein a cover body for covering and hiding the positioning member and the seat is mounted on the seat. 11. A method of attaching a handrail bracket to a wall, the method comprising attaching a positioning member to a wall material, attaching wallpaper to the wall material so that the positioning member is exposed, and attaching the handrail bracket to the positioning member. Characteristic handrail bracket mounting method. 12. The handrail bracket mounting method according to claim 11, wherein a positioning member having a positioning portion that is aligned with a marking line attached to the wall material is used when the handrail bracket is mounted on the wall material. 13. The handrail bracket mounting method according to claim 11, wherein a handrail bracket having a seat portion that can be fitted to the positioning member is used. 14. A handrail bracket having separate arm portions and a seat portion that can be fitted to each other, and the seat portion is attached to a wall material as the positioning member, and the arm portion is attached to the seat portion attached to the wall material. The handrail bracket mounting method according to claim 11 or 12, wherein the handrail bracket is mounted on a wall by fitting. 15. The handrail bracket mounting method according to claim 14, wherein a handrail bracket having a fitting portion and a fitting groove which can be fitted to each other in the arm portion and the seat portion is used. 16. The arm according to claim 15, wherein a handrail bracket having a tapered portion in each of a fitting portion of the arm portion and a fitting groove of the seat portion is used, and the arm portion is fitted to the seat portion from an oblique direction toward the front. Handrail bracket mounting method. 17. A handrail bracket provided with a hooking portion and a hook receiving portion together with a fitting portion and a fitting groove portion on an arm portion and a seat portion, and hooks when the fitting portion and the fitting groove portion are fitted. The part is hooked on the hook receiving part.
6. Handrail bracket mounting method. 18. A handrail bracket having an opening for screw provided in a fitting groove of a seat portion.
Either of the handrail bracket mounting structures. 19. The handrail bracket mounting structure according to claim 14, wherein a handrail bracket having a peripheral edge on the wall side of the seat portion tapered inward is used. 20. The handrail bracket mounting method according to claim 13, wherein a cover body covering the positioning member and the seat is mounted on the seat.