JP2516491B2 - Rod-shaped fixture - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rod-shaped fixture which can be easily positioned and is excellent in mounting workability.

[0002]

2. Description of the Related Art Rod-shaped fittings are generally installed as handrails, hangers, etc. in various places such as bathrooms, toilets, and stairs. As shown in FIG. 9, the bar-shaped attachment includes, for example, a handrail 9 including a straight portion 91, a support member 92, a main body portion 93, and a tip portion 94. The handrail 9 may be made of metal or a metal core covered with a synthetic resin pipe. Above handrail 9
Is attached to the mating member 6 such as the floor or wall as shown in FIGS.

First, in the central hole 801 of the flange 8, as shown in FIG.
As shown in 0, a screw 3 such as a flat head bolt is fitted from the bottom side of the back surface of the flange 8. Next, the threaded portion 3 of the screw 3
1 is screwed into the screw hole 921 of the support member 92. Then, as shown in FIG. 10, the flange 8 is
It is attached to the mating member 6 with the bolt 7. At this time, the bolt 7 needs to pass through the mounting hole 81 of the flange 8. Therefore, when fixing the flange 8 to the support member 92 with the screw 3, the mounting holes 81 are located on both sides of the main body 93 as shown in FIG. Reference numeral 85 in FIG. 10 is a cover.

[0004]

However, the above-mentioned conventional technique has the following problems. That is, as shown in FIG.
Any or all of the mounting holes 81 may not be located outside the main body 93 and may be displaced. The reason why the above-mentioned displacement occurs is as follows. That is, in the flange 8, as shown in FIGS. 10 and 11, the peripheral edge portion 82 of the truncated cone-shaped screw fitting portion 80 is smooth. Therefore, when the flange 8 is attached to the support member 92 by the screw 3, the tip portion 90 of the flange 8 is attached to the peripheral portion 8
On 2, the slip occurs and the position shift occurs.

Then, in this state, when the screwing of the screw 3 is completed, the mounting hole 81 may be located below the main body 93 as shown in FIG. as a result,
The bolt 7 cannot be fitted into the mounting hole 81. Therefore, conventionally, the positioning of the mounting hole 81 is poor and the mounting workability of the handrail 9 is not excellent. The present invention has been made in view of such conventional problems,
It is an object of the present invention to provide a rod-shaped fixture that facilitates positioning of the flange mounting hole and has excellent mounting workability.

[0006]

According to the present invention, there is provided a handrail and a hanger comprising a flange having a plurality of mounting holes, a support member fixed by screws perpendicularly to the flange, and a main body connected to the support member. Etc., wherein the flange has a positioning hole, and the support member has a protrusion that fits into the positioning hole. The most remarkable point in the present invention is that
The flange has a positioning hole, and the support member has a protrusion that fits into the positioning hole. As the positioning holes, for example, two elongated hole-shaped slit-shaped grooves (see FIG. 3) arranged substantially in the center of the flange,
There are a plurality of small holes (see FIG. 6) arranged between the mounting holes.

As the above-mentioned projecting portion, for example, a plurality of rib-like projecting pieces (see FIG. 2) projecting into the tip hole of the supporting member of the above-mentioned rod-shaped fitting, and a bar-like projecting piece projecting from the tip portion of the supporting member (see 5 reference numeral 112). Examples of the rod-shaped attachment include a handrail and a hanger including a straight portion and a support member. The straight part is one
There is a mode in which a support member is arranged in the middle part with several lines. Examples of the supporting member include a T-shaped body having a main body and an L-shaped body (see FIG. 8). As a mode in which the support member is continuously provided to the main body portion, for example, when the support member is continuously provided with a joint portion interposed, the support member and the main body portion may be integrally formed.

[0008]

In the rod-shaped fixture according to the present invention, first, the protrusion of the support member is fitted in the positioning hole of the flange. Next, the screwed portion of the screw is screwed into the screw hole of the support member. At this time, the protrusion is fitted in the positioning hole. Therefore, when the screwing of the screws is completed, the flange remains in the predetermined position with respect to the support member.
Therefore, the flange is in a state where the mounting holes are all located outside the support member (see FIG. 12). Therefore, when fixing the rod-shaped fixture to a mating material such as a wall, a locking tool such as a bolt can be easily fitted into the mounting hole, and the rod-shaped fixture can be easily mounted to the mating material. . Therefore, according to the present invention, it is possible to provide a rod-shaped fixture in which the positioning of the mounting hole is easy and the mounting workability is excellent.

[0009]

EXAMPLE 1 A rod-shaped fixture according to an example of the present invention will be described with reference to FIGS.
Will be explained. That is, the rod-shaped fixture of this example is shown in FIG.
As shown in FIG. 3, a flange 2 having four mounting holes 23, a support member 11 fixed by screws 3 perpendicularly to the flange 2, and a main body portion 1 connected to the support member 11
Handrail 1 consisting of 2. And the above flange 2
Has an elongated positioning hole 21 as shown in FIGS. 1, 3 and 4. Further, the support member 11 has protrusions 111, 111 which are fitted into the positioning holes 21, as shown in FIGS. As shown in FIG. 1, the handrail 1 includes a straight portion 13, a body portion 12, a support member 11 arranged below the body portion, and a tip portion 14 arranged at the tip of the body portion 12. Become.

As shown in FIGS. 3 and 4, the flange 2 has a truncated cone-shaped screw fitting portion 20 at the center thereof. Further, the screw fitting portion 20 has a screw hole 20 in its head.
One. The positioning hole 21 has an elongated hole-like slit groove shape in a state where the screw hole 201 is divided into two. Further, as shown in FIGS. 3 and 4, the flange 2 has a bent raised portion 24 at the periphery thereof.
Have. Further, the bevel rising portion 24 has a slit groove 240 indicating a position of the positioning hole 21 at a position orthogonal to the positioning hole 21.

The support member 11 is, as shown in FIG.
It is integrally connected to the main body 12 in a T-shape.
The support member 11 includes a metal pipe 112 and a synthetic resin pipe 11 fitted on the outer periphery of the metal pipe 112.
It consists of 0. The length of the metal pipe 112 is slightly shorter than that of the synthetic resin pipe 110. Therefore, the supporting member 11 has a tip hole 10 formed only of the synthetic resin pipe 110 at the lower tip portion thereof. Then, as shown in FIGS. 1 and 2, the protrusions 111 are two rib-shaped protrusions that face each other in the tip hole 10. The metal pipe 112 is fitted over the protruding portion 111. A screw hole 113 for screwing the screw 3 is provided inside the metal pipe 112. In addition, as shown in FIG. 2, the main body 12 includes a metal pipe 122.
And a synthetic resin pipe 121 fitted to the outer circumference of the metal pipe 121.

Next, the function and effect will be described. That is, when mounting the handrail 1 according to this embodiment on a mating member such as a wall, first, as shown in FIGS. 1 and 4, the protrusion 111 of the support member 11 is fitted into the positioning hole 21 of the flange 2. Then, the protruding portion 111 is provided with the positioning hole 21.
The threaded portion 31 of the screw 3 is kept in the state of being fitted inside.
Is inserted into the screw hole 201 of the flange and screwed into the screw hole 113 of the support member 11. Therefore, when the screwing of the screw 3 is completed, the flange 2 is positioned and fixed at a predetermined position with respect to the support member 11 and the main body 12.

Therefore, the flange 2 has the mounting hole 2
The positions 3 are all outside the main body 12 (see FIG. 12). Therefore, when the handrail is attached to the mating member, the locking tool 7 such as a bolt can be easily fitted into the mounting hole 23. Therefore, the handrail 1 can be quickly and easily attached to the counterpart wall, floor, or the like. As shown in FIG. 3, the flange has the slit groove 240 at a position substantially orthogonal to the positioning hole 21. Therefore, the position of the positioning hole 21 of the flange can be easily confirmed.

Embodiment 2 In this embodiment, as shown in FIGS. 5 to 7, in place of the protrusion 111 and the positioning hole 21 in the above-mentioned Embodiment 1, a protrusion 112 protruding from the tip of the support member 11 and Correspondingly, small holes 22 and 22 are provided in the flange 2, respectively. Others are the same as in the first embodiment. As shown in FIG. 5, two protrusions 112 are provided on the lower end of the support member 11, and each has a dowel-like protrusion piece shape. In addition, the positioning hole 22
As shown in FIG. 6, has a shape substantially the same as that of the above-mentioned protrusion 112 at a position approximately in the middle of the mounting holes 23, 23.

Therefore, when mounting the flange 2, the protrusion 112 is first fitted into the positioning hole 22 of the flange 2 as shown in FIG. Then, in this state, the screw 3 is fitted into the screw hole 113. As a result, the mounting hole 23 of the flange 2 is located outside the main body 12 as in the first embodiment. Therefore, the handrail 1 is used as a mating member 6 such as a floor or wall.
It can be mounted quickly and easily. In addition, the same effect as that of the first embodiment can be obtained.

Example 3 The rod-shaped attachment of this example will be described with reference to FIG. That is, the rod-shaped attachment of this example is an L-shaped handrail having a substantially L-shaped elbow portion 15 in the middle portion, instead of the handrail 1 of the first embodiment. Others are the same as in the first embodiment. In this example, the handrail 1 has three main body parts 12 provided with a supporting member, two straight parts 13 connecting between these, an elbow part 15, and tips of both ends, as in the first embodiment. And part 14. In this way, even with a rod-shaped fixture having many flanges 2, it is possible to easily fix the position of the flange mounting hole 23.

[Brief description of drawings]

FIG. 1 is a partially cutaway sectional view of a handrail according to a first embodiment.

FIG. 2 is a perspective view of a support member according to the first embodiment.

FIG. 3 is a plan view of the flange according to the first embodiment.

FIG. 4 is a sectional view taken along the line AA of FIG. 3;

FIG. 5 is a perspective view of a support member according to the second embodiment.

FIG. 6 is a perspective view of a flange according to the second embodiment.

FIG. 7 is a cross-sectional view of the handrail according to the second embodiment.

FIG. 8 is a plan view of the handrail according to the third embodiment.

FIG. 9 is a side view of a handrail as a rod-shaped attachment according to a conventional example.

FIG. 10 is a cross-sectional view showing a mounting state of a rod-shaped fixture in a conventional example.

FIG. 11 is a perspective view of a flange in a conventional example.

FIG. 12 is an explanatory view showing a preferable position state of a flange mounting hole in a rod-shaped mounting tool.

FIG. 13 is an explanatory diagram showing a conventional unfavorable position state of a flange mounting hole.

[Explanation of symbols]

 1. . . Handrail, 11. . . Support member, 111, 112. . . Protrusion, 12. . . Main body, 2. . . Flange, 21, 22. . . Positioning holes, 23. . . Mounting hole, 3. . . Screws, 6. . . Mating material,

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Yukio Hashimoto 5-1, Koi Ehoncho, Tokoname City, Aichi Prefecture Inax Co., Ltd. (72) Inventor Kazumi Momose 5-1-1, Koiemotocho, Tokoname City, Aichi Prefecture Within Inax Co., Ltd. (56) References: Actually developed 55-108126 (JP, U) Actually 57-84232 (JP, U)

Claims (1)

(57) [Claims] 1. A bar-shaped fitting for a handrail, a hanger, etc., which comprises a flange having a plurality of mounting holes, a support member fixed by screws perpendicularly to the flange, and a main body connected to the support member. Wherein the flange has a positioning hole, and the support member has a protrusion that fits into the positioning hole.