JP2002013269A - Handrail for building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a handrail for building capable of improving the complication of mounting work for the handrail to the wall being firmly mounted and, at the same time, changing a projected amount of the outside of a coping to a walking passage side. SOLUTION: The building handrail is constituted of an oblong belt-shaped supporting plate l fixed to the wall surface A, a rail-shaped bracket 2 held by the supporting plate 1 and a handrail body 5 mounted on a head 22 of an arm section 17 of the bracket 2, and after the supporting plate 1 is fixed to the wall surface A, the base section 16 of the bracket 1 is put on the supporting plate 1 by a fitting means in an unseparable manner, the handrail body is fitted and fixed to a head 4, and both right and left in the mounting direction of the handrail body 5 are reversed to make it possible to change a projected amount of the outside of the coping to the walking passage side.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a handrail for a building which can be easily mounted on various walls such as a corridor and a stair in various buildings.

[0002]

2. Description of the Related Art As a handrail for a building, for example, Japanese Utility Model Publication No. 6
As disclosed in Japanese Patent Publication No. 0-37965, a split support type in which a support bracket is fixed to a wall surface at a predetermined interval, and a long handrail main body is attached to the top of the support bracket, As shown in JP-A-34675, a continuous support type in which a long handrail main body is attached to a distal end portion of a rail-shaped support bracket is a basic form thereof.

[0003]

However, when the conventional handrail is made of a wooden wall or a partition wall, a support bracket for supporting the main handrail body is required to be firmly attached to the wall surface. As shown in FIG. 2 of Japanese Patent Publication No. 60-37965, it is necessary to provide a reinforcing means such as a rim on the back surface of the wall surface. In addition, since it is necessary to confirm the installation position, it takes a long time and the operation is complicated.

[0004] The present invention solves the problem of the conventional handrail mounting work, facilitates the work of mounting on the wall surface, and furthermore, can change the amount of protrusion of the side of the shed to the side of the walking passage. Is provided.

[0005]

SUMMARY OF THE INVENTION The present invention provides a building handrail,
A horizontally long strip-shaped support plate fixed to the wall, a rail-shaped bracket supported by the support plate, and a handrail main body fixed to the upper portion of the bracket, and after fixing the support plate to the wall, The bracket is fitted to and supported by the support plate in a state where it is not separated, and the cap holder of the handrail main body can be fitted and fixed to the head having a rectangular outer peripheral contour formed at the top of the arm part of the bracket. In addition, the above-described problem is solved by changing the amount of protrusion of the outer surface of the coping tree to the side of the walking passage by changing the direction of attachment of the handrail main body to the upper portion of the bracket by reversing the left and right.

That is, the building handrail of the present invention comprises a support plate fixed to a wall surface, a bracket supported by the support plate, and a handrail main body fixed to an upper portion of the bracket, and the support plate is horizontally long. The bracket is provided with at least two rows of upward grooves extending parallel to the longitudinal direction and spaced apart in the width direction on the surface side thereof, and the bracket is formed in a laterally elongated rail shape and is opposed to the surface of the support plate. A base having an end face, and an arm extending obliquely upward from the base, and a downwardly projecting shape that can be fitted into each of the two rows of upward grooves of the support plate is provided on a contact end face of the base, A head having a square outer peripheral contour is formed at the top of the arm portion, and the handrail main body includes a heddle and a heddle receiver having a fitting groove on the lower surface side that can be fitted into the head of the bracket. The handrail body is fixed on the bracket with mounting screws that are screwed from below the head toward the coping, and furthermore, the downward projection of the base end of the bracket at the contact face of the bracket base in the upward groove of the support plate surface. In a mounting state where the ridge is fitted, a center portion where the surface of the support plate and the contact end surface of the bracket are in contact with each other, provided with a set hole formed by the surface of the support plate and the contact end surface of the bracket, After the downwardly protruding ridge of the base end of the bracket is fitted into the upward groove of the surface of the support plate fixed to the wall surface, the bracket is supported by the support plate, and the above-mentioned setting holes are provided with fixing means and supported. The plate and the bracket are mounted so as not to be separated (non-separable state).

According to the second aspect of the present invention, if the handrail body is mounted on the top of the bracket by reversing the right and left sides, the amount of protrusion of the outer side of the headstock toward the walking passage can be changed. As described above, the mounting screw of the handrail main body is screwed into a position deviated from the center of the hood to one side of the hood, and the handrail main body is fixed to the head of the bracket.

The support plate fixed to the mounting surface, the bracket supported by the support plate, and the cap holder of the handrail main body fixed to the upper portion of the bracket both have a desired sectional shape by extruding or drawing aluminum. It is advisable to cut and apply the elongated material to any length. In addition, the Kasagi has a thickness of, for example, 3 to 8 mm.
It is preferable to glue and join the wood board material in the thickness direction to form a long laminated wood, and to process this glued wood into a desired cross-sectional shape and use a decorative finish on the surface because it gives the warmth of the wood. When emphasizing color, it is better to use synthetic resin.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings showing an embodiment. FIG. 1 shows an embodiment of a building handrail of the present invention installed on the wall surface of a partition wall. FIG. 2 is a cross-sectional view showing a horizontally long strip-shaped support plate 1 fixed to a wall surface, a rail-shaped bracket 2 supported by the support plate 1, and a wooden cap 3 fixed to an upper portion of the bracket 2. Handrail body 5 consisting of Kasagi receiver 4
It is composed of

The support plate 1 is formed by extruding aluminum and has a horizontally elongated band shape as shown in FIG. 2, and its surface side protrudes downward from the plate body portion 6 in a hook shape to form a plate body portion. An upward groove 7 extending in the longitudinal direction is formed between the support plate and the central portion 8 of the support plate protruding from the plate body on the front surface thereof at a distance from the upward groove 7 in the same manner as the above-mentioned downward groove. And an upward groove 9 extending in the longitudinal direction in parallel with the upward groove 7 is formed between the upper groove 9 and the plate body.
As shown in FIG. 1, a semi-circular groove 11 which forms one half of a setting hole 10 formed by a contact end face of a bracket 2 to be described later is formed in the central portion 8. Reference numeral 12 denotes a step portion on which an upper end flange of the bracket 2 described later is mounted, and 13 denotes a plate body between the lower upward groove 7 and the central portion 8 and between the upward groove 9 and the step portion 12 described above. A plurality of mounting holes formed in the portion 6 are provided in a zigzag pattern at intervals in the longitudinal direction. Since the front surface of each of the through holes 13 arranged as described above is open, as shown in FIG. By drilling a plurality of holes in a staggered manner, the mounting strength to the wall surface A is increased, and the rail-shaped bracket 2 can be reliably supported.

FIG. 3 is a rear view of the support plate 1, and reference numerals 15 and 15 denote fine grooves provided for improving the contact with the wall A. 15 is not always required. Although not shown, an adhesive tape piece having a release paper on its surface is bonded and arranged on the back surface of the support plate 1 at an interval, and the release paper is placed on the wall A before being screwed. If the support plate 1 is detached and attached at a predetermined height position with an adhesive of an adhesive tape and then fixed with screws 14, the support plate 1 can be securely and firmly fixed at a correct position. .

FIG. 4 is a perspective view of the bracket 2. In this embodiment, the bracket 2 is also formed by extruding aluminum. As shown in the figure, the bracket 2 has a base 16 having a laterally elongated rail shape and an end surface facing the surface of the support plate 1, and an arm 1 extending diagonally upward from the base 16.
7 are provided at the lower part and the central part of the contact end face of the base part 16, and the downward protruding ridges 18, 19 which can be respectively fitted into the upward groove 7 below the support plate 1 and the upward groove 9 thereabove.
And a support plate 1 as shown in FIG.
In the mounting state in which the downward protruding ridges 18 and 19 are fitted in the upward grooves 7 and 9 on the front surface, the other half of the setting hole 10 formed by the surface of the support plate 1 and the end face of the bracket 2 that is in contact with each other is formed. A semi-circular groove 20 which is formed. In this embodiment, a flange 21 is formed on the upper end edge of the base 16 so as to overlap the step 12 formed on the upper end of the support plate 1 in the mounted state.

A head 22 having a square outer peripheral contour is formed on the top of the arm 17. This head 2
In this embodiment, reference numeral 2 denotes a wall which is thicker than the distal end portion of the arm portion 17, has an X-shaped side surface, and has a rectangular outer peripheral contour. Through holes 24 for fixing the main body 5 to the head 22 with mounting screws are formed at regular intervals.

The handrail body 5 has a woody cap 3 and a fitting groove 25 on the lower surface thereof which can be fitted to the head 22 of the bracket 2.
And a head support 4 provided with As shown in FIG. 5, a wooden glue 3 is formed by processing a long glued laminated lumber made by bonding and joining a plurality of woody plate materials in the thickness direction into a round bar shape. A flat portion 2 on the bottom surface for joining and integrating with the upper surface side of the cap support 4
6 and a downward groove 27 are formed. And Kasagi tray 4
As shown in FIG. 6, on the upper surface side, an inverted U-shaped protruding portion 28 fitted into the downward groove 27 of the cap 3 and a flat support portion 29 for supporting the flat portion 26 of the cap 3 are provided. Prepared,
A fitting groove 25 is provided between the front and rear legs 30 and 31 extending downward on the lower surface side so as to be able to be fitted to the head 22 of the bracket 2. Then, the cap 3 and the cap support 4 are fitted with the downward groove 27 of the cap 3 and the protruding portion 28 of the cap support 4, and the cap 3 is placed on the support 4, and both of them are, for example, an adhesive. The handrail main body 5 is integrally fixed by using a screw or the like.

To attach the handrail body 5 to the head 22 of the bracket body 2, the fitting screw 25 is inserted from below the head 22 after the fitting groove 25 of the cap support 4 of the handrail body 5 is fitted to the head 22. Inserted into the through hole 24, the protrusion 2
It is fixed by screwing it into 8 and the cap 3.

In the embodiment shown in FIG. 7, as shown in FIG. 8, which is an enlarged view of the mounting part of the handrail body in FIG. The mounting screw 33 of the handrail body 5 is
The handrail main body 5 is fixed to the head 22 by being screwed into a position biased toward one side of the heddle from the headstock. The amount of projection (projection position) of the outer side surface toward the walking passage can be changed. The dimension D of the mounting screw 33 is not particularly limited due to the deviation from the center C of the cap 3 and is, for example, 5 mm.
If it is set to about 15 mm to 15 mm, by changing the left and right of the mounting direction of the handrail body 5 to the head 22, the amount of protrusion of the outer surface of the coping to the walking passage side, that is,
The distance W from the vertical wall surface A, which is the mounting surface, to the outer surface of the coping can be changed in the range of 10 mm to 30 mm.

Next, a brief description will be given of the procedure for mounting the building handrail on the wall surface A according to the present invention. First, the support plate 1 is fixed to the wall surface A at a desired height position with screws 14. When the support plate 1 is fixed, by attaching an adhesive tape piece to the back side of the support plate 1 as described above, the mounting operation can be performed more efficiently and the mounting strength can be increased. Can be. Next, while the contacting end faces of the base portion 16 of the bracket 2 are in contact with the surface side of the support plate 1 fixed to the wall surface, the downwardly projecting protrusions of the contacting end faces of the bracket 2 are inserted into the vertically downward grooves 7 and 9 of the support plate 1. The strips 18 and 19 are fitted, and the flange 21 of the bracket 2 is connected to the step 12 of the support plate 1.
And the bracket 2 is fitted and supported on the support plate 1. Subsequently, a spring pin 32 is fitted as a fixing means into a setting hole 10 formed by the surface of the support plate 1 and the contact end face of the bracket 2, so that the bracket 2 is separated from the support plate 1. Eggplant Thereafter, the head 22 at the top of the arm 17 of the bracket 2 is fitted into the fitting groove 25 of the cap support 4 of the handrail body 5.
Is inserted, and as shown in FIG.
The mounting hand 33 of the present invention is completed by screwing the mounting screw 33 of the handrail main body 5 from below and fixing the handrail main body 5 to the upper part of the head 22.

In the mounting mode of the handrail body 5 shown in FIG. 8, when it is desired to slightly increase the distance between the wall surface A and the cap tree 3, that is, the distance W from the wall surface to the outer surface of the cap tree, FIG. By reversing the left and right directions of attaching the handrail body 5 to the head 22 as described above, the distance W between the wall surface A and the coping 3 can be slightly increased.

In the above embodiment, two rows of upward grooves 7 and 9 for supporting the bracket 2 on the support plate 1 are provided below and substantially at the center of the support plate 1 and fitted into the upward grooves 7 and 9. Downward ridge 1
8 and 19 are provided below and substantially in the center of the base 16 of the bracket 2 at the contact end face thereof. The upward grooves 7, 8 and the downward projecting ridges 18, 19 are shown in FIG. As described above, it is also a preferred embodiment of the present invention that the bracket 2 is supported on the support plate 1 by being provided above and below the support plate 1 and the bracket 2. In addition, the shape of the cap 3 does not have to be a round bar shape.
As shown in FIG. 0, by changing the left and right of the mounting direction of the handrail body to the head as the cross-sectional shape is oblong and oblong, the outer side surface of the casket is moved toward the walking passage as shown by the solid line and the dashed line. Can be changed. In the case where such a horizontally long oval is used as the cap 3, as shown in FIG. 11, two downward grooves 27, 27 are provided at intervals on the bottom surface of the cap 3, and 4, two projecting portions 28, 28 are also formed on the upper surface,
It is preferable that the cap 3 and the cap receiver 4 are fixedly integrated by fitting each other.

In the above embodiment, the shed 3 is provided with a downward groove 27 on the bottom surface, and the protrusion 4 is provided on the upper surface of the shed holder 4, and the downward groove 27 and the protrusion 28 are fitted to each other so that the shed 3
In this embodiment, the lower surface of the heddle 3 is a flat surface without downward grooves, and the upper surface of the hedder receiver 4 is also protruded, as shown in the embodiment of FIG. After forming the handrail main body 5 by fixing the cover 3 with an adhesive or a screw or the like on the cover 4 as a plane having no portion, the handrail main body 5 may be attached to the head 22 with the attachment screw 33. The present invention can be satisfied.

In the embodiment, a spring pin is inserted as a fixing means 32 into the setting hole 10 formed by the surface of the support plate 1 and the end face of the bracket 2 which is in contact with each other. May be attached. Although the set hole 10 has a circular shape, it is needless to say that the set hole 10 may be a square hole formed by opposed square grooves and fixed with a pin having a shape corresponding to the square hole.

In the above embodiment, the handrail of the present invention is mounted on the wall surface of the walking passage, that is, the vertical mounting surface of the high partition wall. The handrail of the present invention is shown in FIG. As described above, it is of course possible to install and use the walking guide side wall surface A having a low height on the water surface top surface E.

[0023]

As described above, according to the present invention, when the handrail is attached to the wall surface, the support plate 1 is first fixed to a predetermined height position of the wall surface A, and then the support plate 1 is fixed to the upward grooves 7, 8 of the support plate 1. The bracket 2 can be mounted on the support plate 1 only by fitting the downward projecting ridges 18 and 19 of the bracket 2 having the handrail body 5 mounted on the head 22, and the conventional construction handrail can be mounted on the wall surface. As compared with the case, the installation time can be remarkably reduced. In addition, when the support plate 1 is mounted on the wall A, the support plate 1 has a horizontally long band shape and its front surface is opened, so that the fixing work with the screw 14 is easy, and furthermore, the body edge and the like can be easily fixed. Even on a partition wall or the like on which no reinforcing means is provided, the stress is dispersed and supported by a large number of screws, so that the handrail can be fixed firmly and firmly.

Further, in a mounting state in which the downwardly protruding ridges 18 and 19 of the base of the bracket 2 are fitted into the upward grooves 7 and 9 of the surface of the support plate 1, the surface of the support plate 1 and the bracket 2 are mounted. Since the setting hole 10 is formed by the contact end face, the pin 32, preferably a thin tubular spring pin is inserted into the setting hole 10 from the side of the bracket 2 or a screw is screwed. The support plate 1
And the bracket 2 can be easily separated.

A screw 33 for attaching the handrail body 5 to the head 22 of the bracket 2 is screwed into a position deviated from the center of the kasagi toward one side of the kasagi, so that the handrail body 5 is positioned above the head 22 of the bracket 2. According to the handrail according to the second aspect of the present invention, it is possible to change and adjust the amount of protrusion of the outer side surface of the cap tree 3 toward the walking passage side by reversing the right and left mounting directions of the cap tree 3 with respect to the head 22.

Furthermore, by selecting the material of the cap 3, for example, when the cap is made of wood, the user feels kindness and warmth, and when made of synthetic resin, the user feels gorgeous. This combination of the cap and the band-shaped support plate 1 and the rail-shaped bracket 2 formed by aluminum molding enhances aesthetics and quality, and harmonizes with a high-grade building wall and interior to provide a conventional building handrail image. It becomes a handrail for buildings with a completely unusual sense of quality.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view showing an attached state of a building handrail of the present invention.

FIG. 2 is a perspective view of a support plate of the building handrail according to the present invention as viewed from the front side.

FIG. 3 is a perspective view of a support plate of the building handrail according to the present invention as viewed from the back side.

FIG. 4 is a perspective view of the bracket of the building handrail of the present invention.

FIG. 5 is a perspective view of a cap of a building handrail according to the present invention.

FIG. 6 is a perspective view of a cap support of a building handrail of the present invention.

FIG. 7 is a longitudinal sectional view showing another embodiment of the building handrail of the present invention.

FIG. 8 is an enlarged vertical sectional view showing an attached state of a handrail main body.

FIG. 9 is a longitudinal sectional view showing a state in which the mounting direction of the handrail main body is changed.

FIG. 10 is a longitudinal sectional view showing another embodiment of the building handrail of the present invention.

FIG. 11 is a longitudinal sectional view showing another embodiment of the handrail main body.

FIG. 12 is a longitudinal sectional view showing another embodiment of the handrail main body.

FIG. 13 is a partial cross-sectional side view showing an embodiment in which the building handrail of the present invention is mounted on a horizontal plane.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Support plate 2 Bracket 3 Kasagi 4 Kasagi receiver 5 Handrail main body 6 Main part of support plate 7 Lower upward groove 8 Central part of support plate 9 Upper upward groove 10 Setting hole 11 Half circular groove of one half of setting hole Reference Signs List 16 Base portion of bracket 17 Arm portion 18 Downward projection 19 Downward projection 20 Semicircular groove in other half of setting hole 22 Head 25 Fitting groove 32 Fixing means 33 Handrail body mounting screw

Claims (2)

[Claims] 1. A support plate fixed to a mounting surface, a bracket supported by the support plate, and a handrail main body fixed to an upper portion of the bracket, wherein the support plate has a horizontally elongated band shape and has a surface. A base having at least two rows of upward grooves extending side by side in a width direction and extending in parallel with the longitudinal direction, wherein the bracket has a laterally elongated rail shape and has an end face facing the surface of the support plate; An arm extending diagonally upward from the base, and a downwardly protruding ridge that can be fitted into each of the two rows of upward grooves of the support plate is provided on a contact end face of the base, and the arm has a top at its top. A head having a rectangular outer peripheral contour is formed, and the handrail body is formed by integrating a cap and a cap receiver having a fitting groove on the lower surface side that can be fitted to the head of the bracket. The handrail body is fixed on the head of the bracket with mounting screws that are screwed from the bottom of the bracket toward the cap, and the downward ridges of the end faces of the bracket base that face the base of the bracket are inserted into the upward grooves on the surface of the support plate. A mounting hole formed by the surface of the support plate and the contact end face of the bracket at a central portion where the surface of the support plate and the contact end face of the bracket are in contact with each other. A downwardly protruding ridge of the contact end face of the base of the bracket is fitted into the upward groove of the surface of the support plate fixed to the bracket, and the bracket is supported by the support plate. A handrail for a building, wherein the bracket and the bracket are attached in an inseparable state. 2. The handrail body is fixed to a head of a bracket by screwing a mounting screw of the handrail body to a position deviated from a center of the heddle tree toward one side of the heddle tree. 1. The handrail for building according to 1.