JPH0357259B2 - - 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 staircase, 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]

Conventionally, as shown in FIG. 6, the anti-slip material has been made removable from the base material by providing supporting pieces 2, 2 protruding from the front and rear edges of the base material 1. It has been proposed that a mating recess 3 is formed and a non-slip member 4 is removably fitted into the mating recess 3.

[Problem that the invention seeks to solve]

However, in such a device, 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 the non-slip material 4 for stairs is installed outdoors due to mischief, the non-slip material 4 may be removed or detached 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 attachable to and 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
Locking recesses 6, 6' are formed at the front and rear portions of the flat plate portion 5 corresponding to the tread portions of the nosing.

The anti-slip material 4 is made of a soft material, and a thin metal plate 7 is integrally fixed to the back surface thereof.

This anti-slip material 4 has a front edge 4
a and the rear end portion 4b into the locking recesses 6, 6', and at the same time attaching the thin plate 7 to the flat plate portion 5 of the base material 1 using adhesive tape 8.
It is fixed on the top.

[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, a thin metal plate 7 is integrally fixed to the back surface of the anti-slip material 4, and the anti-slip material 4 is adhered onto the base material 1 via the thin plate 7, thereby preventing the slipping. The stopper material 4 is fixed onto the base material 1 to prevent it from easily coming off.

In addition, at this time, since the anti-slip material 4 is attached to the base material 1 with adhesive tape 8, it can be removed from the base material 1 by prying it with a screwdriver etc. when necessary, and the anti-slip material 4 can be removed from the base material 1 by prying it with a screwdriver etc. There is no problem in replacing only material 4.

〔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 recess 6 is A lower end of a hanging line 9 which is bent downward from the front end of the flat plate part 5 of the base material 1 and corresponds to the riser part C of the stairs A is bent upward to form a front restraining edge 10; It is formed by bending its upper end portion backward.

On the other hand, the rear edge of the flat plate portion 5 of the base material 1 is bent upward to support the rear side portion 4b of the anti-slip material 4 and prevent the anti-slip material 4 from moving backward. By forming the rear restraining edge 11 and bending its upper end forward,
A rear locking recess 6' is formed.

In addition, the anti-slip material 4 is made of soft vinyl chloride resin, and has an appropriate number of voids 12 formed therein in order to improve its flexibility, and has an appropriate number of voids 12 formed on its upper surface to improve its anti-slip effect. A plurality of anti-slip grooves 13 are formed.

Thin plate 7 fixed to the back surface of the anti-slip material 4
Although various materials can be used in consideration of adhesion to the adhesive tape 8, workability, cost, etc., in this embodiment, a thin plate material made of aluminum is used.

Although this thin plate 7 is attached integrally to the anti-slip material 4 when it is molded, it goes without saying that it may be attached separately using an adhesive or the like.

The anti-slip material 4 is mounted by engaging the lower part of the front end 4a with the locking recess 6 at the front of the base material 1 and engaging the rear end 4b with the locking recess 6' at the rear. ing.

The adhesive tape 8 has adhesive surfaces on both sides, and is fixed to the back surface of the thin plate 7 by the adhesive surface on one side.

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 material 4. In the installation recess D whose width dimension is approximately the same as the height dimension of the flat plate part 5 of the base material 1, appropriate means such as various fasteners, adhesives, anchors, etc. It can be fixed and used by combining these means as appropriate.

At this time, as shown in Fig. 1, the anti-slip material 4
The upper surface and the upper edges 10a and 11a of the rear restraining edge 10 and the rear restraining edge 11 of the base material 1 are located in the same plane, and the front restraining edge 10 and the rear restraining edge 1 are positioned in the same plane.
1 is exposed on the upper surface of the stairs A, the upper edge 1 of these front side restraining edge 10 and rear side restraining edge 11
0a and 11a can exhibit a parting effect and improve the appearance, but at the same time, they can also protect the ends of the finishing material B that is pasted behind them.
Furthermore, depending on your preference, the rear restraining edge 1 of the base material 1
By making the upper edge 11a of 1 lower than the upper surface of the anti-slip material 4 and extending the rear end of the anti-slip material 4 to this upper edge, the rear restraining edge 1
The upper edge 11a of the stairs A may not be exposed on the upper surface of the stairs A.

In the embodiment shown in FIG. 1, the upper edges 10a and 11a of both the front restraining edge 10 and the rear restraining edge 11 are exposed on the surface of the stairs A, but the second As shown in the figure, the upper edge 10a of the front restraining edge 10 may be covered with a non-slip material 4.

Further, in this modification, the tip of the rear restraining edge 11 of the base material 1 is bent into an inverted V-shape in side view to form a rear locking recess 6'. As shown, it is also possible to form it in a U-shape when viewed from the side, and by forming it in this way, the third
The anti-slip material 4 formed thick as shown by the chain line in the figure and the anti-slip material 4 formed thin as shown by the solid line in FIG. 3 are selected as necessary. This makes it possible to install the device even on stairs where the installation recess D is not formed, as shown in FIG.

Furthermore, the anti-slip material 4 is not limited to that shown in FIG. It is also possible to improve the cushioning effect by forming the cushion from two types of soft resins with different flexibility.

In addition, the base material 1 is not limited to being formed by bending a plate material, but may of course be formed by extruding an aluminum material, as shown in FIG. 4, for example.

A second embodiment of the invention is shown in FIG.

In this embodiment, the front locking recess 6 of the first embodiment described above is formed in front of the hanging edge 9.

In this way, by forming the front locking recess 6 in front of the hanging edge 9, a soft anti-slip material 4 is provided at the corner where the tread part B of the staircase A meets the riser part C. Only the corner of the stairs will be exposed, and its elasticity will further improve the anti-slip effect, and even if you accidentally miss the step on the stairs A, you will be prevented from hitting your head on the corner and getting injured. , safety can be further improved.

〔Effect of the invention〕

As is clear from the above description, according to the anti-slip for stairs according to the present invention, a thin metal plate is integrally fixed to the back side of the anti-slip material, and this anti-slip material is placed on the base material through the thin plate. At the same time, the front and rear ends of the anti-slip material are engaged and fixed in the locking recesses on the front and rear parts of the base material, so the anti-slip material is firmly attached to the base material. can be fixed to.

Therefore, even if adhesive tape is used, which has a weak adhesive strength compared to adhesives, it is difficult to peel off, and the anti-slip material may be removed due to mischief, or may fall off due to changes over time. It can be resolved.

In addition, since the anti-slip material is attached to the base material using adhesive tape, it can be removed from the base material by prying it with a dowel rubber, etc., and the anti-slip material can also be replaced. .

[Brief explanation of drawings]

Fig. 1 is a cross-sectional perspective view showing the installed state of the first embodiment of the anti-slip for stairs of the present invention, Fig. 2 is a sectional view showing a modification of the first embodiment, and Fig. 3 is a sectional view showing another modification. 4 is a sectional view showing a modified example of the base material, FIG. 5 is a sectional perspective view showing an attached state of the second embodiment of the present invention, and FIG. 6 is a sectional view showing a conventional example. . 1... Base material, 4... Anti-slip material, 4a... Front end, 4b... Rear end, 5... Flat plate part, 6, 6'
...Latching recess, 7...Thin plate, 8...Adhesive tape,
A...Stairs.

Claims (1)

[Scope of Claims] 1. A rigid base material having locking recesses formed in the front and rear portions of a flat plate portion corresponding to the tread portion of a stair nosing, and the front and rear portions of these base materials It is attached by engaging the front end and the rear end to the retaining recess, and is formed by integrally fixing a thin metal plate attached to the upper surface of the flat plate part of the base material with an adhesive tape to the back surface thereof. A non-slip material for stairs comprising a non-slip material made of a soft material.