JPH0357256B2 - - Google Patents

Description

[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to a non-slip material for stairs that is used by being fixed to the nosing of a staircase to prevent accidents such as slipping down the stairs. This relates to a non-slip device for stairs that can be replaced.

When a soft anti-slip material is attached to a hard base material to form a non-slip for stairs, the anti-slip material is made of a soft material and is therefore more prone to wear and deformation than the base material. It is convenient to make the anti-slip material removable from the base material so that only the anti-slip material can be replaced in order to extend the life of the anti-slip material.

[Conventional technology]

In this way, as shown in FIG. 14, in order to make the anti-slip material removable from the base material, support pieces 2, 2 are provided protruding from the front and rear edges of the base material 1, as shown in FIG. It has been proposed that an engagement recess 3 is formed in the inner wall surface, and a non-slip material 4 is removably fitted into the engagement recess 3.

[Problem that the invention seeks to solve]

However, in such a case, the anti-slip material 4 is made of a soft material, is simply fitted into and supported by the engagement recess 3 of the base material 1, and can be easily removed. For example, if this anti-slip material for stairs is installed outdoors due to mischief or if it is installed outdoors, the non-slip material 4 may be removed or come off due to shrinkage due to deterioration of the non-slip material 4. was.

The present invention has been made in response to these circumstances, and provides a non-slip for stairs in which the anti-slip material 4 is detachable from the base material 1 but does not come off unnecessarily. The purpose is to

[Means for solving problems]

In FIG. 1, the anti-slip for stairs of the present invention is shown, and is constructed by attaching an anti-slip material 4 to the upper surface of a base material 1.

The base material 1 is made of a hard material, and the stairs A
A front locking piece 6 is provided rearwardly at the upper part of the front edge of the flat plate part 5 corresponding to the tread part of the nosing part, and a front engagement recess 7 is provided between the front surface of the flat plate part 5 and the front edge of the flat plate part 5 .
is formed, and a rear locking piece 8 is provided protruding forward from the upper rear edge of the flat plate portion 5.
A rear engagement recess 9 is formed between the flat plate portion 5 and the surface thereof.

The anti-slip material 4 is formed by integrally fixing a hard or semi-hard support plate 11 to the back surface of an anti-slip part 10 made of a soft material and having a substantially elongated rectangular cross section.

The anti-slip material 4 is mounted and fixed on the base material 1 by engaging the front and rear ends of the support plate 11 with the front engagement recess 7 and the rear engagement recess 9 of the base material 1. .

[Effect]

The anti-slip material 4 in the anti-slip for stairs is
Its flexibility provides the necessary anti-slip effect, and in addition, it also has a cushioning effect, preventing unexpected accidents when someone accidentally steps off the stairs.

In the present invention, this anti-slip material 4 is formed by integrally fixing a hard or semi-hard support plate 11 to the back surface of a soft anti-slip part 10, and the support plate 11 of this anti-slip material 4 is base material 1
It is supported by engaging the front engagement recess 7 and the rear engagement recess 9 to increase its support strength and prevent it from easily coming off.

Also, at this time, since the anti-slip material 4 and the base material 1 are connected by engagement, if necessary, the engagement can be released and removed by prying with a screwdriver, and only the anti-slip material 4 can be replaced. It holds possibilities.

〔Example〕

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

In the first embodiment of the anti-slip for stairs of the present invention shown in FIG. 1, the base material 1 is formed by bending a stainless steel plate or an iron plate, and the front locking piece 6 is The riser part C of the staircase A is formed by bending downward from the front edge of the flat plate part 5 of No. 1.
It is formed by bending the lower end of the hanging line 12 corresponding to the upper part upward, and then bending its upper part backward, and the front engagement piece 6 and the surface of the flat plate part 5 are A recess 7 is formed.

On the other hand, the rear side of the flat plate portion 5 of the base material 1 is bent upward in an inverted V shape in side view to form a rear locking piece 8. A rear engagement recess 9 is formed by the surface.

Further, the anti-slip portion 10 is made of a soft vinyl chloride resin, and a plurality of anti-slip strips 13 are provided on the upper surface of the anti-slip portion 10 for the purpose of improving the anti-slip effect.

Various support plates 11 can be used for the support plate 11 fixed to the back surface of the anti-slip part 10, taking into consideration the adhesive strength between the anti-slip part 10 and the base material 1, workability, cost, etc. In this embodiment, hard vinyl chloride resin is used, and a slope 14 is formed on the rear edge to facilitate engagement with the rear engagement recess 9. A void 15 is provided at the interface between the anti-slip portion 10 and the anti-slip portion 10 in order to improve its flexibility.
are formed in multiple numbers.

Note that the support plate 11 is not limited to the above-mentioned one; for example, one in which the front edge or the rear edge is stepped to facilitate engagement with the front engagement recess 7 or the rear engagement recess 9; Furthermore, in order to improve the adhesion strength with the non-slip part 10, the non-slip part 10
It may be formed with a protrusion that engages inside, and its shape can be varied in various ways. Additionally, double-sided adhesive tape may be used on the back surface of the support plate 11 to improve the mounting strength.

The anti-slip for stairs according to this embodiment configured as described above is formed at the nosing of the stairs A, and the dimension in the depth direction is changed from the back surface of the flat plate portion 5 of the base material 1 to the top surface of the anti-slip portion 10. The width dimension is approximately the same as the height dimension up to the flat plate part 5 of the base material 1.
It is used by fixing it in the installation recess D, which has a width dimension that is approximately the same as that of the product, using appropriate means such as various fasteners, adhesives, or anchors E shown in Fig. 2, or by appropriately combining these means. be done.

At this time, as shown in FIG.
When exposed on the upper surface, the upper end of the rear locking piece 8 of the base material 1 can exhibit a separation effect and improve the aesthetic appearance, but at the same time, the finishing material B attached to the rear thereof can be It is also possible to protect the edges of the Furthermore, depending on your preference, the upper edge of the rear locking piece 8 of the base material 1 may be lower than the upper surface of the anti-slip part 10, and the anti-slip material 4 may be extended to this upper edge.
By extending the rear end portion, the upper end edge of the rear locking piece 8 may be prevented from being exposed on the upper surface of the stairs A, and as shown in FIG.
The upper end edge may be made slightly lower than the upper surface of the anti-slip part 10, and the rear edge of the anti-slip part 10 may be formed into an arc.

In addition, in the embodiment shown in FIG. 1, the base material 1
Although the rear locking piece 8 is formed in an inverted V-shape when viewed from the side, it is not limited to this, and can also be formed into a U-shape when viewed from the side, for example, as shown in FIG. By forming it as shown in FIG. 4, the anti-slip material 4 has a thick anti-slip part 10, as shown by the chain line in FIG. The anti-slip material 4 having the anti-slip portion 10 formed thereon can be selected as required, and can also be installed on stairs where no equipment recess D is formed as shown in FIG. become able to.

Furthermore, as shown in FIG. 5, the rear locking piece 8 in the modified example of FIG. 4 is further bent upward to expose its upper end 8a to the surface of the tread portion of the stairs A to exhibit a parting effect. Alternatively, as shown in FIG. 6, the front locking piece 6 is formed in an inverted V-shape in side view like the rear locking piece 8, or as shown in FIG. The upper end 6a may be exposed to the tread surface of the stairs A.

In addition, the surface part of the anti-slip part 10 may be coated with a wear-resistant material 10a such as urethane resin to improve its wear resistance (see Figure 8), or the anti-slip part 10 may be coated with two types of materials with different flexibility. Soft resin layer 10
b, 10c to improve the cushioning effect. (See Figure 9).

In addition, the base material 1 is not limited to being formed by bending a plate material, and may of course be formed by extruding an aluminum material or the like, as shown in FIG. 10, for example.

FIG. 11 shows a second embodiment of the invention.

In this embodiment, the support plate 11 of the anti-slip member 4 in the first embodiment described above can be easily engaged with the front engaging recess 7 and the rear engaging recess 9. The plate 11 is formed of a highly elastic metal plate, and has engaging bent portions 1 at its front and rear ends.
6 and 16 are formed.

In addition, in this case, the void 15 is the non-slip part 1
It is formed continuously inside 0.

In this way, in order to facilitate the engagement between the support plate 11 of the anti-slip member 4 and the front engagement recess 7 and rear engagement recess 9, it is necessary to take steps other than those shown in FIG. 11 above.
As shown in FIG. 12, the rear end of the support plate 11 made of a hard resin material has a thin bent part 16', or as shown in FIG. 13, it is made of a hard resin material. The support plate 11 may have a thinner central portion.

〔Effect of the invention〕

As is clear from the above description, according to the anti-slip for stairs according to the present invention, the anti-slip material is formed by integrally fixing a hard or semi-hard support plate to the back surface of the soft anti-slip part, The front and rear ends of the support plate of this anti-slip material are supported by engaging the front engagement recess and the rear engagement recess of the base material, so the holding strength is increased and the anti-slip material is prevented from slipping. It is possible to eliminate the drawback that the anti-slip material may fall off due to removal of the material or changes over time.

In addition, at this time, since the anti-slip material and the base material are connected by engagement, if necessary, the engagement can be released and removed by prying with a dowel bar, etc., and the anti-slip material can be removed from the base material. It is also possible to replace the anti-slip material.

[Brief explanation of drawings]

FIG. 1 is a cross-sectional perspective view showing a construction example of the first embodiment of the anti-slip for stairs of the present invention, FIG. The figure is a sectional view showing a modification of the first embodiment, FIG. 4 is a sectional view showing a modification of the base material, FIGS. 5 to 7 are sectional views showing other modifications, and FIG. 8 is a sectional view showing a modification of the base material. Cross-sectional view showing a modified example of the stopper, No. 9
10 is a sectional view showing another embodiment of the base material, FIG. 11 is a sectional perspective view showing a construction example of the second embodiment of the present invention, FIG. 12 and FIG. 13 is a sectional view showing another modification;
FIG. 14 is a sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Base material, 4... Anti-slip material, 5... Flat plate part, 6... Front locking piece, 7... Front engagement recess, 8
... Rear locking piece, 9 ... Rear engagement recess, 10 ...
Anti-slip part, 11...Support plate, A...Stairs.

Claims (1)

[Scope of Claims] 1. A front locking piece is provided rearwardly at the upper part of the front edge of the flat plate part corresponding to the tread part of the nosing of the stairway, and the front part engages with the surface of the flat plate part. In addition to forming a recess, a rear locking piece is provided on the upper rear edge of the flat plate portion to project forward, and a rear engaging recess is formed between the plate portion and the surface of the flat plate portion. a base material, and a back surface of a non-slip part formed of a soft material and having a substantially elongated rectangular cross section, the front and rear ends of which are engaged with the front and rear engaging recesses of the base material, and supported on the base material. A non-slip material for stairs, comprising a non-slip material formed by integrally fixing a hard or semi-hard support plate.