JPH0357257B2 - - 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]

Conventionally, as shown in FIG. 10, the anti-slip material has been made removable from the base material by protruding support pieces 2, 2 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 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
At the upper part of the front edge of the flat plate part 5 corresponding to the tread part of the nosing part, a front locking piece 6 is provided to protrude rearward, and a front engagement recess is provided between the front surface of the flat plate part 5 and the front edge of the flat plate part 5 . 7 is formed, and a rear locking piece 8 is provided protruding forward from the upper rear edge of the flat plate part 5, and a rear engagement recess 9 is formed between the flat plate part 5 and the surface thereof. It is formed.

The anti-slip material 4 has hard or semi-hard front and rear support materials 11 and 11' integrally fixed to the back surfaces of the front and rear ends of a non-slip part 10 formed of a soft material and having a substantially elongated rectangular cross section. It is formed by

This anti-slip material 4 is attached to the front support material 1.
1 is engaged with the front engaging recess 7 of the base member 1, and the rear support member 11' is engaged with the rear engaging recess 9, thereby being mounted and fixed on the base member 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, the anti-slip material 4 is formed by integrally fixing hard or semi-hard front and rear support materials 11 and 11' to the back surface of the front and rear ends of the soft anti-slip part 10. The front and rear support members 11 and 11' of the anti-slip member 4 are supported by engaging them in the front engagement recess 7 and rear engagement recess 9 of the base material 1 to increase their support strength and facilitate This is to prevent any withdrawals from occurring.

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.

The anti-slip part 10 is made of soft vinyl chloride resin, and has a plurality of anti-slip strips 13 carved on its upper surface for the purpose of improving the anti-slip effect, and has flexibility inside. A plurality of voids 14, 14, . . . are formed to improve the performance.

The front and rear support members 11 and 11' fixed to the back surface of the anti-slip part 10 are
Various materials can be used in consideration of the attachment strength between 0 and the base material 1, processability, cost, etc., but in this example, hard vinyl chloride resin is used, and it is non-slip. A slope 15 is formed on the rear end edge of the rear support member 11' fixed to the rear surface of the rear end portion of the portion 10.
1' improves the sliding with the rear locking piece 8 when installed,
It is designed so that it can be easily engaged with the rear engagement recess 9.

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 attached to the rear thereof can be It is also possible to protect the ends of B. 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.
The upper end edge of the rear locking piece 8 may be prevented from being exposed on the upper surface of the stairs A by extending the rear end portion.

In addition, in the example shown in FIG.
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 may be formed into a U-shape when viewed from the side, for example, as shown in FIG. As shown by the chain line in FIG. 3, the anti-slip material 4 has a thick anti-slip part 10, and the anti-slip member 4 has a thin anti-slip part 10, as shown by a solid line in FIG. The anti-slip material 4 having the anti-slip part 10 can be selected as needed, and it can also be installed on stairs where the installation recess D is not formed as shown in FIG. It becomes like this.

Furthermore, as shown in FIG. 4, the rear locking piece 8 in the modified example of FIG. 3 is further bent upward to expose its upper end 8a to the tread surface of the stairs A, thereby producing a parting effect. But that's fine.

Further, as shown in FIG. 5, the anti-slip portion 10
The surface part is made of wear-resistant material 10a such as urethane resin.
In addition to improving its wear resistance by coating it with
The anti-slip portion 10 is formed of two types of soft resin layers 10b and 10c with different flexibility to improve the cushioning effect, and the front and rear support members 1
It is also possible to improve the holding strength of the front and rear support members 11, 11', as shown in FIG. By forming '' in the substantially central portion, the anti-slip material 4 can be easily bent from the central portion, and the anti-slip material 4 can be easily fitted to the base material 1. In addition, when the anti-slip material is soft, as shown in FIG. 7, front and rear support members 11 and 11' are arranged over almost the entire back surface of the anti-slip part 10, and a slit or so is formed near the approximate center. It may also be one with a gap formed therein.

In addition, in the modification shown in FIG. 5 above,
The front support member 11 extends slightly to the vicinity of the center, and the rear support member 1111' hangs downward from above on the rear end surface of the non-slip part 10, and is formed in a protruding shape at the lower end. They are supported by being bent and engaged at the rear end.

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 or the like, as shown in FIG. 8, for example.

A second embodiment of the invention is shown in FIG.

This embodiment is based on the front and rear support members 11 and 11' of the anti-slip member 4 in the first embodiment described above.
It is formed by bending a thin metal plate.

〔Effect of the invention〕

As is clear from the above explanation, according to the non-slip for stairs according to the present invention, the anti-slip material is integrated with the hard or semi-hard front and rear support materials on the back side of the front and rear ends of the soft non-slip part. The front and rear supporting members of the anti-slip material are supported by engaging the front and rear engaging recesses of the base material, which increases the holding strength and It is possible to eliminate the drawbacks that the anti-slip material is removed due to the aging process or the anti-slip material falls off due to 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.

Furthermore, since the front and rear support members are fixed to the back surfaces of the front and rear ends of the anti-slip parts, when the anti-slip material is bonded to the base material and fixed, the non-slip parts can be easily removed from the vicinity of the center. Can be bent.

Therefore, it is possible to easily attach the anti-slip material.

[Brief explanation of drawings]

FIG. 1 is a cross-sectional perspective view showing the construction state of the first embodiment of the non-slip for stairs of the present invention, FIG. 2 is a cross-sectional view showing a modified example of the state of attachment of the non-slip for stairs of the present invention to the stairs, FIG. 3 is a sectional view showing a modification of the first embodiment, FIGS. 4 to 7 are sectional views showing other modifications, FIG. 8 is a sectional view showing a modification of the base material, and FIG. 9 is a sectional view showing a modification of the base material. FIG. 10 is a sectional view showing a construction state of the second embodiment of the present invention, and FIG. 10 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...Front support member, 11'...
Rear support material, 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 hard or semi-hard front support member that engages with the front and rear engagement recesses of the base material on the back side of the front and rear ends of the anti-slip part formed of a soft material and having a substantially elongated rectangular cross section; A non-slip for stairs characterized by comprising a non-slip material formed by integrally fixing a rear support material.