JPH0547178U - Handrail wall fixture - Google Patents

Abstract

(57) [Summary] [Purpose] To reduce the clearance between the end portions of the handrail and improve the workability of fixing the handrail to the wall surface. [Structure] A fixing portion 10a formed in a plate shape for fixing to a wall surface 30 and a protruding portion 10b for fixing the handrail portion 20 by protruding from the fixing portion 10a, the fixing portion 10a. Has through holes 11a to 11d for fixing the fixing portion 10a to the wall surface 30, and the projecting portion 10b is either in the left-right direction of the projecting portion 10b when the fixing portion 10a is fixed to the wall surface 30. It has through holes 14a and 14b from one lower part to the other upper part.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a wall fixing tool for a handrail of a building.

[0002]

[Prior Art]

 In general, the handrail of a building is mainly composed of a handrail part, a handrail child part, and a headboard part. The handrail part is a part that is used when a pedestrian grasps while walking, or walks while sliding his / her hand. The handrail part is a vertical member that supports the handrail part below the handrail part. For example, a so-called rod-shaped handrail is often used, but in some cases, a film such as glass is used. Plates may be used.

Further, the head board portion is a member that fixes the handrail child portion to the floor surface. As a conventional wall fixing tool for a handrail in which such a handrail portion is formed by a so-called rod-shaped handrail, for example, those shown in FIGS. 5 and 6 are known. Here, FIG. 5 is a perspective view showing the entire structure of a handrail using a so-called rod-shaped handrail. 6 is a front view of the handrail wall fixing tool shown in FIG. 5 in use, and a part thereof is shown as a cross-sectional view.

As shown in these figures, when fixing the end of the handrail using a so-called rod-shaped handrail 62 to the wall surface 30, the handrail wall fixture 60 has been used. The handrail wall fixing tool 60 has an overall shape of an L-shaped side surface in which a part of a rectangular parallelepiped is cut out, and a fixing portion 60 a for fixing the handrail wall fixing tool 60 to the wall surface 30. And the protruding portion 60b protruding from the fixed portion 60a on the side opposite to the wall surface 30.

On the other hand, the end portion of the handrail portion 61 has an L-shaped groove 63 that can be fitted to the lower portion of the handrail portion 61 and the mouth of the handrail with the wall fixture 60 of the handrail. The groove 63 was provided at the end of the handrail 61 so as to be axially symmetrical with respect to the central axis of the handrail 61 in the longitudinal direction. Further, the fixing portion 60a is provided with a screw hole for fixing to the wall surface 30 with the wood screw 64a, and the protruding portion 60b is provided with a screw hole for fixing to the handrail portion 61 with the wood screw 64b. Was opened.

In the above configuration, a case where the end portion of the handrail portion 61 on the wall surface 30 side is fixed to the wall surface 30 by using the conventional handrail wall fixing tool 60 will be described. First, the wall fixing tool 60 of the handrail is fixed to the wall surface 30 by inserting the wood screw 64a into the screw hole of the fixing portion 60a and screwing the wood screw 64a into an appropriate position on the wall surface 30.

Next, after fitting the groove 63 provided at the end portion of the handrail portion 61 on the wall surface 30 side into the handrail wall fixing tool 60, the screw hole of the protruding portion 60b is provided from the lower side of the handrail portion 61. A wood screw 64b is screwed in to fix the protruding portion 60b and the handrail portion 61. In this way, the handrail portion 61 was fixed to the wall surface 30. Hereinafter, in the state where the handrail is fixed to the wall surface 30, the gap between the wall surface 30 side end portion of the handrail child 62 and the wall surface 30 will be referred to as "handrail child end portion gap".

When fixing the handrail part 61 and the wall surface 30 to each other, the operator can insert the handrail part end gap into the wall fixing tool 60 of the handrail from directly below the handrail part 61. It had a size sufficient to fix the portion 61. That is, the worker inserts the wood screw 64b into the handrail part 61 from directly below the handrail part 61 by inserting the wood screw 64b into the screw hole of the protruding portion 60b by using the end gap of the handrail child part. I was able to.

[0009]

[Problems to be solved by the device]

 By the way, in a handrail using a plate material such as glass for the handrail element, the glass is formed below the handrail along the longitudinal center axis of the handrail, and From the viewpoint of improving the overall appearance of the handrail, the handrail child end gap is formed narrow.

That is, as a result of using glass in this way, when the handrail part end gap is narrowly formed, or even if it is a rod-shaped handrail, the handrail is closely shaped. If a conventional handrail wall fixture is to be used when it is made, the conventional handrail wall fixture is formed so that it is fixed to the handrail part from directly below the handrail part. From the viewpoint of securing the space required for the fixing work, it was necessary to increase the gap between the handrail child end and the end.

In this way, if the end gaps of the handrail child parts are made large so that the wall fixing tool of the handrail can be screwed and fixed from directly below the handrail part, there is a problem that the appearance of the entire handrail becomes poor. there were. On the other hand, in order to improve the overall appearance of the handrail, it is not possible to make a large gap at the end of the handrail child. There was a problem that it was difficult to fix.

The present invention has been made in view of the above-mentioned circumstances, and even if the end gap of the handrail is small, the handrail is fixed to the wall surface with good workability, and the handrail wall is fixed. The purpose is to provide the ingredients.

[0013]

[Means for Solving the Problems]

 In order to achieve the above object, the present invention comprises a plate-shaped fixing portion for fixing to a wall surface and a protruding portion for protruding the fixing portion and fixing the handrail portion from above. The fixed portion has a through hole for fixing the fixed portion to the wall surface, and the protruding portion has one of left and right directions of the protruding portion when the fixed portion is fixed to the wall surface. It is characterized in that it is formed so as to have a through hole from the lower part to the other upper part.

[0014]

[Action]

 In the present invention, a wood screw is screwed into the screw hole provided in the fixing portion to fix the wall fixing tool of the handrail to an appropriate position on the wall surface. Next, fit the groove on the wall-side end of the handrail part into the protruding part, and screw a wood screw diagonally from below into the through hole provided in the protruding part to attach the handrail part to the protruding part. Fix it.

As described above, by forming the wood screw so that the wood screw can be screwed into the handrail from an obliquely lower position with respect to the handrail, the handrail is attached to the wall surface via the wall fixing device of the handrail. Fix the part. Therefore, since the present invention is configured so that a wood screw can be screwed into the handrail from diagonally below, the gap between the end portions of the handrail child portion is made small and the appearance of the entire handrail is maintained while the workability is improved. Is improved.

[0016]

【Example】

 First, before explaining the handrail wall fixing device 10 according to the present invention, the entire structure of the handrail, which is the object of use of the handrail wall fixing device 10 according to the present invention, will be described with reference to FIG. Here, FIG. 4 shows the entire structure of the handrail using glass for the handrail element, and is a cross-sectional view perpendicular to the longitudinal direction of the wall fixture 10 of the handrail.

In FIG. 4, the handrail is one in which the glass 25 is fixed to the fixing unit 40 fixed to the floor base 55 in an upright state, and the handrail 20 is fixed to the upper part of the glass 25. is there. Hereinafter, each component of the handrail will be described. The handrail portion 20 is a portion where a pedestrian walks while grasping or sliding his / her hand during walking.

The handrail portion 20 is fixed to the upper portion of the glass 25 as a film plate, and the lower portion of the glass 25 is fixed to the floor foundation portion 55 by the fixing unit 40. In the handrail having such a structure, first, the fixing unit 40 that fixes the lower portion of the glass 25 will be described with reference to FIG. The fixing unit 40 includes fixing members 41a and 41b arranged on the upper surface of the floor base 55, a connecting member 41c, decorative frames 42a and 42b as decorative members that cover the fixing members 41a and 41b, and glass 25. And a cushioning material 45 made of rubber disposed at the lower end of the.

The fixing members 41 a, 41 b have a U-shaped cross section with their openings facing outward, and are formed in a slender shape along the longitudinal direction of the glass 25. The connecting member 41c is for connecting the fixing members 41a and 41b to each other. More specifically, the fixing members 41a and 41b are a plate member (hereinafter, referred to as a "vertical plate member") positioned so as to oppose to the opposite opening side, and a vertical plate member orthogonal to the vertical plate member from both ends thereof. It is formed of two plate materials (hereinafter, referred to as “horizontal plate materials”) provided as described above.

Of the two parallel horizontal plates, the upper horizontal plate is formed so as to support the decorative frames 42a and 42b (hereinafter referred to as “upper horizontal plate”), and the lower horizontal plate is also formed. The plate member is formed so that it can be fixed to the floor base 55 via the connecting member 41c (hereinafter, referred to as "lower horizontal plate member"). Then, such fixing members 41a, 41b are fixed to the lower horizontal plate members of the fixing members 41a, 41b by wood screws 46a, 46b so as to be fixed to the floor base 55 via the connecting member 41c. Screw holes 49a and 49b are provided at regular intervals along the longitudinal direction.

Further, the upper horizontal plate members of the fixing members 41a and 41b are provided with openings 47a and 47b for screwing so as to face the screw holes 49a and 49b. These openings 47a and 47b are provided so that a screwdriver can pass through when the wood screws 46a and 46b are screwed into the floor base 55.

The recess formed by the two vertical plate members of the fixing members 41 a and 41 b thus fixed and the connecting member 41 c is formed to have a constant width larger than the thickness of the glass 25. ing. Then, the lower end of the glass 25 is inserted into this recess. The lower end face of the glass 25 thus inserted is positioned above the connecting member 41c with the cushioning member 45 interposed therebetween.

Further, the vertical plate member of one glass fixing member 41a is in contact with one side surface of the lower side portion of the glass 25, and the pressing plate 44 is in contact with the other side surface thereof. The pressing plate 44 is pushed to the glass 25 side by the screw 43a screwed into the vertical plate member of the fixing member 41b, and holds the lower part of the glass 25 together with the vertical plate member of the fixing member 41a.

The screw 43a screwed into the vertical plate member of the fixing member 41b has a screwing amount (that is, a force for holding the glass 25) by using a screwdriver through an opening which is outside the fixing member 41b. Adjusted. Each of the decorative frames 42a and 42b has an L-shaped cross section, and covers the upper surfaces of the fixing members 41a and 41b and a part of the opening side.

An adhesive 48 is applied to the portions corresponding to the upper surfaces of the fixing members 41a and 41b, and the decorative frames 42a and 42b are adhered to the fixing members 41a and 41b by the adhesive 48, respectively. The decorative frames 42a and 42b cover the fixing members 41a and 41b, respectively, to improve the appearance of the lower part of the handrail.

Next, the handrail portion 20 fixed to the upper portion of the glass 25 will be described. A groove 21 having a quadrangular cross section is formed in the lower portion of the handrail portion 20 on the central axis along the longitudinal direction of the handrail portion 20, and the opening portion of the groove 21 faces downward. The size of the groove 21 is almost the same as the thickness of the glass 25 (for example, a thick one of about 12 mm).

An adhesive 22 is applied to the upper end of the glass 25, and the groove 21 of the handrail portion 20 is inserted into the upper end of the glass 25. A so-called double-sided tape or the like may be used as the adhesive 22. As described above, the size of the groove 21 is set to be approximately the same as the thickness of the glass 25, and the adhesive 22 such as double-sided tape is used, whereby the workability of the handrail portion 20 can be improved.

An embodiment of the handrail wall fixing device according to the present invention will now be described with reference to the drawings. FIG. 1 is a perspective view showing an embodiment of the present invention. FIG. 2 is a front view of a use state showing an embodiment of the present invention, a part of which is shown as a sectional view. 3 is a partial cross-sectional view of the handrail wall fixture 10 of FIG. 2 as seen from another direction.

As shown in FIG. 1, the handrail wall fixing device 10 includes a plate-shaped fixing portion 10 a having an appropriate thickness for fixing the handrail wall fixing device 10 to the wall surface 30. It is formed by a protruding portion 10b protruding from the portion 10a at a right angle to the side opposite the wall surface 30. The length obtained by adding the plate thickness of the fixing portion 10a to the protrusion length of the protrusion 10b toward the side opposite to the wall surface 30 (hereinafter, referred to as "protrusion length") is almost equal to the gap between the end portions of the handrail. Corresponds to the size of.

The handrail wall fixing device 10 having such a configuration will be described first with reference to the fixing portion 10a. The plate-shaped fixing portion 10a has, for example, a shape in which two adjacent corners of a quadrangle are cut out. Further, this shape is similar to the cross-sectional shape of the handrail portion 20, and It is formed smaller than the cross section of the sliding portion 20.

By forming the shape of the fixing portion 10 a as described above, after the handrail portion 20 is fixed to the wall surface 30, when the end portion of the handrail portion 20 is viewed from the side opposite the wall surface 30, Since the wall fixing device 10 of the railing is hidden by the handrail portion 20, it is possible to improve the appearance of the end portion of the handrail portion 20. Therefore, the shape of the fixed portion 10a is not limited to the present embodiment and may be another shape as long as the appearance of the handrail portion 20 can be improved.

Further, in the embodiment, the fixing portion 10a is provided with four screw holes 11a to 11d for fixing the fixing portion 10a to the wall surface 30. The four screw holes 11a to 11d allow the handrail wall fixing tool 10 to be obtained by inserting wood screws 15a to 15d into the screw holes 11a to 11d and screwing the wood screws 15a to 15d into the wall surface 30. It is for fixing to the wall surface 30.

Although four screw holes are provided in the above embodiment, three or less screw holes or five or more screw holes may be provided. Next, the protrusion 10b will be described. The protruding portion 10b is a portion that connects the handrail portion 20 and the fixed portion 10a, and is formed so that it can be fitted into the groove 21 of the handrail portion 20.

The overall shape of the protrusion 10b is such that the front shape is a rectangular parallelepiped whose bottom surface is formed in a wedge shape. The protruding portion 10b has two surfaces (hereinafter, referred to as "wedge surfaces") 12a and 12b forming the wedge shape, which are on the lower side, and two notched corner portions of the fixing portion 10a. It is made to project from the fixed portion 10a so as to be located between the two.

Here, in the following, with respect to the protrusion upper surface 13 which is the upper surface located on the opposite side of the wedge surfaces 12a and 12b, the right side of the protrusion upper surface 13 when the fixing portion 10a is fixed to the wall surface 30. The portion will be referred to as the "upper right side upper surface". Similarly, the right side portion of the upper surface 13 of the protrusion is referred to as “upper right side upper surface”. In this embodiment, the projecting portion 10b includes a screw hole 14a that obliquely penetrates the projecting portion 10b from one wedge surface 12a toward the upper right surface of the projecting portion and the other wedge surface 12b toward the left upper surface of the projecting portion. And a screw hole 14b that obliquely penetrates the protruding portion 10b.

The both screw holes 14a and 14b are formed so as to be so-called “twisted positions”. In this way, by providing the projecting portion 10b with the screw hole 14a (or 14b), the wood screw 17a (or 17b) can be screwed into the handrail portion 20 from diagonally below, and Since the wood screw 17a (or 17b) can be screwed in from either the left or right with respect to the longitudinal direction of the sliding portion 20, the workability can be improved.

Further, since it is not necessary for an operator to screw the protruding portion 10b and the handrail portion 20 from directly below the handrail portion 20, it is not necessary to secure a working space therefor, and the handrail child end is eliminated. It is possible to keep the appearance of the entire handrail by reducing the gap between the parts. The handrail wall fixture 10 having such a structure is preferably made of a metal such as aluminum, stainless steel, or iron, but may be made of other materials such as reinforced plastic.

A work procedure for fixing the handrail portion 20 to the wall surface 30 by using the handrail wall fixing device 10 in the above configuration will be described with reference to FIG. First, the wood screws 15a to 15d are screwed into the screw holes 11a to 11d provided in the fixing portion 10a to fix the fixing portion 10a at an appropriate position on the wall surface 30 to be fixed.

Next, the groove 21 provided at the end of the handrail portion 20 is inserted into the protruding portion 10 b of the handrail wall fixing tool 10 fixed to the wall surface 30. Then, the operator selects one of the two screw holes (14a or 14b) provided on the protruding portion 10b, which is easy to fix, and selects this screw hole (14a or 14b). A wood screw (17a or 17b) is screwed into the handrail portion 20 obliquely from below with respect to the handrail portion 20 to fix the handrail portion 20 to the protruding portion 10b.

In this case, the operator may use the two screw holes 14a and 14b. In order to insert the protrusion 10b into the groove 21 provided at the end of the handrail portion 20, the glass 25 extends from the end of the handrail portion 20 to the opposite wall surface 30 by the length of the protrusion of the protrusion 10b. It is fixed by shifting it to the side.

[0041]

[Effect of the device]

 As described above, according to the present invention, the wood screw can be screwed into the handrail part from a diagonally lower position with respect to the handrail part through the wall fixing device of the handrail, thereby improving workability. Can be planned. Furthermore, since it is no longer necessary for the worker to screw the protruding part and the handrail part from directly below the handrail part, it is not necessary to secure a working space for the work, and the clearance at the end part of the handrail part is reduced. You can also keep the look of the entire handrail.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention.

FIG. 2 is a front view of a state of use showing an embodiment of the present invention, a part of which is shown as a sectional view.

FIG. 3 is a partial cross-sectional view of the handrail wall fixing device of FIG. 2 viewed from another direction.

FIG. 4 is a cross-sectional view showing the entire structure of a handrail.

FIG. 5 is a perspective view of a conventional wall fixture of a handrail using a rod-shaped handrail.

FIG. 6 is a front view of a conventional wall fixing tool in a use state of a handrail using a rod-shaped handrail, a part of which is shown as a cross-sectional view.

[Explanation of symbols]

10 Handrail wall fixing tool 10a Fixing part 10b Projecting parts 11a, 11b, 11c, 11d Screw holes 12a, 12b Wedge surface 13 Projecting part upper surface 14a, 1
4b Screw holes 15a, 15b, 15c, 15d Wood screws 17a, 1
7b Wood screw 20 Handrail part 21 Groove 22 Adhesive 25 Glass 30 Wall surface 40 Fixing unit 41a, 4
1b Glass fixing member 41c Connecting member 42a, 4
2b Decorative frame 43a Screw 43b Screw hole 44 Pressing plate 45 Cushioning material 46a, 46b Wood screw 47a, 4
7b Opening 48 Adhesive 49a, 4
9b Screw hole 50 Floor material 55 Floor foundation 60 Handrail wall fixing tool 60a Fixing portion 60b Projection portion 61 Handrail portion 62 Handrail child 63 Groove 64a, 64b Wood screw 65 Head wood portion

Claims (1)

[Scope of utility model registration request] 1. A fixing part formed in a plate shape for fixing to a wall surface, and a projecting part for projecting from the fixing part and fixing the handrail part from above, the fixing part comprising: The wall surface has a through hole for fixing the fixing portion, and the protrusion penetrates from the lower portion of one of the left and right directions of the protruding portion to the upper portion of the other portion when the fixing portion is fixed to the wall surface. A handrail wall fixture characterized in that it is formed to have a hole.