KR102265420B1 - Wood stair board with non-slip ground surface - Google Patents

Abstract

The present invention relates to a non-slip wooden staircase, comprising: a floor panel portion having a concave indentation formed on the upper surface; It includes a non-slip member coupled to the concave portion and composed of a case filled with a filler, wherein the case is detachably coupled to the concave portion, and fixing means for maintaining it to be fixed in a coupled state; is formed.
According to this, non-slip performance can be exhibited to prevent slipping when applied to stairs, passage deck rods, and flooring, and in particular, maintenance costs can be reduced by easy replacement of non-slip members, and the best anti-slip performance can be maintained. This has the effect of improving safety.

Description

Non-slip wooden stairs {WOOD STAIR BOARD WITH NON-SLIP GROUND SURFACE}

The present invention relates to a non-slip wooden staircase, and more particularly, to a non-slip wooden staircase applied to a staircase, a passage deck, a floor, and the like to prevent slipping.

In general, sidewalks, trails, and ramps installed along rivers, rivers, and parks are environmentally friendly and visually soft and comfortable, and wooden deck boards with good elasticity and shock absorption are used while walking.

The wooden deck board is fixed using fixing means such as nails after installing the joists on the floor of the installation site and fitting the deck board to the prefab.

The deck board is formed to protrude on one side along the longitudinal direction, and a parquet groove into which the protruding parquet is inserted on the other side is formed so that each deck board is coupled along a direction perpendicular to the longitudinal direction. .

Korean Patent Registration No. 1050407 has proposed a wooden deck for preventing tipping and extending life.

The conventional wooden deck has a disadvantage in that it is difficult to replace when the anti-skid member is worn out or damaged, so that the entire structure must be replaced, so that the cost is high.

The present invention has been devised to solve the problems of the prior art, and is applied to stairs, passage deck rods, flooring, etc., and can exhibit non-slip performance to prevent slipping, and in particular, it is easy to replace non-slip members, so maintenance costs are reduced It is an object of the present invention to provide an anti-slip wooden staircase that can improve safety by allowing the best anti-slip performance to be maintained.

The above-described object of the present invention, a bottom panel portion with a concave indentation formed on the upper surface; It includes a non-slip member coupled to the concave portion and composed of a case filled with a filler, wherein the case is detachably coupled to the concave portion, and fixing means for maintaining it to be fixed in a coupled state; characterized in that it is formed This can be achieved by stairs.

the fixing means includes a groove formed horizontally on the inner surface of the concave portion, and an insertion groove formed to pass vertically through the groove and passing to the upper opening of the concave portion; A protrusion to be inserted into the insertion groove is formed on the outer surface of the case.

When the case is inserted into the concave portion, the protrusion is inserted through the insertion groove and then moved along the groove groove so that the case can be moved in the horizontal direction to enable positioning.

The case is characterized in that it is made of a lightweight material.

The lightweight material is characterized in that the aluminum material.

According to the present invention, non-slip performance can be exhibited to prevent slipping when applied to stairs, passage deck rods, flooring, etc., and in particular, maintenance costs can be reduced due to easy replacement of non-slip members, and the best anti-slip performance can be maintained. This has the effect of improving safety.

1 is an exploded perspective view showing a non-slip wooden staircase according to a first embodiment of the present invention;
2 is an exploded perspective view showing a non-slip wooden staircase according to a second embodiment of the present invention;
3 to 5 are cross-sectional views showing a non-slip wooden staircase according to a third embodiment of the present invention;
Figure 6 is a perspective view showing an example of the use of the non-slip wooden stairs of the present invention.

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

Prior to this, the terms described below are defined in consideration of the functions in the present invention, and it specifies that the concepts consistent with the technical idea of the present invention and the meanings commonly or commonly recognized in the art should be interpreted.

In addition, when it is determined that a detailed description of a well-known function or configuration related to the present invention may obscure the gist of the present invention, the detailed description thereof will be omitted.

Here, the accompanying drawings are illustrated by exaggerating or simplifying a part for convenience and clarity of explanation and understanding of the configuration and operation of the technology, and each component does not exactly match the actual size.

Among the accompanying drawings, FIG. 1 is an exploded perspective view showing a non-slip wooden staircase according to a first embodiment of the present invention, FIG. 2 is an exploded perspective view showing a non-slip wooden staircase according to a second embodiment of the present invention, FIGS. 3 to 5 is a cross-sectional view showing a non-slip wooden step according to a third embodiment of the present invention, Figure 6 is a perspective view showing an example of use of the non-slip wooden step of the present invention.

[Example 1]

As shown in Figures 1 and 2, the non-slip wooden step (A1) according to an embodiment of the present invention,

a bottom panel part 2 having a concave recess 22 formed thereon;

A non-slip member (4) coupled to the concave portion (22) and composed of a case (42) filled with a filler (44);

The case 42 is detachably coupled to the concave portion 22, and fixing means for maintaining it to be fixed in the coupled state; is formed.

The fixing means includes a groove (25) formed horizontally on the inner surface of the concave portion (22), and an insertion groove (25) formed to vertically communicate with the groove (25) and passing through to the upper opening of the concave portion (22). 26) is included.

A protrusion 421 inserted into the insertion groove 26 is formed on the outer surface of the case 42 . The protrusion 421 has a hemispherical shape.

Accordingly, when the case 42 is inserted into the concave portion 22 , the projection 421 is inserted through the insertion groove 26 .

Then, when the case 42 is pushed or pulled in the horizontal direction, it moves horizontally along the groove 25 so that the case 42 can be set to a desired position.

The case 42 has a '┗┛' shape in cross section, an opening is formed toward the top, and is made of a lightweight material.

As the lightweight material, an aluminum material is suitable. The case 42 made of aluminum is pressed by the pressure of the pedestrian, and the shape is deformed so as to be in close contact with the concave portion 22 gradually, so that separation can be prevented.

Of course, the case 42 may be made of various metals or plastics in addition to aluminum.

The inside of the case 42 is filled with a filler 44 .

The filler 44 is preferably a material having frictional force to prevent sliding, and a material having elastic force is suitable, and is made by mixing rubber and an adhesive.

Preferably, the rubber chip and the adhesive are mixed in a mixing ratio of 8:2.

Meanwhile, glass beads may be mixed with the rubber chip.

Glass beads perform a safety-critical function due to their retroreflective properties, which enable clear visibility of the location markers during the day as well as at night.

Meanwhile, a luminescent material may be mixed with the rubber chip to have a luminous function.

Photoluminescent refers to absorbing and storing ultraviolet rays contained in sunlight, fluorescent lamps, and various light bulbs, and then emitting light in a dark state when the light source disappears, and the absorption-emission-absorption-emission of light is repeated repeatedly. will be able to do

The adhesive is a urethane binder. Urethane resin is a resin having a hydroxyl group at the terminal, and when a crosslinking agent is mixed, it exhibits flexibility, elasticity, and adhesion.

Based on 100 parts by weight of the rubber chip, 20 to 30 parts by weight of the urethane binder are mixed.

If the amount of the urethane binder is less than 20 parts by weight, the adhesive force is lowered and the rubber chips are easily broken. If the urethane binder is more than 30 parts by weight, the adhesive force is too strong and the shape processing performance is deteriorated.

In the rubber chip, the rubber is formed of styrene butadiene rubber in the form of small particles.

Styrene butadiene rubber (sbr: styrene butadiene rubber) is an eco-friendly elastic film waterproofing water-based paint composition for interior and exterior finishing materials of constructions. It is intended to enhance antiseptic, electrical insulation, chemical resistance, oil resistance, weather resistance, extensibility, adhesion and elasticity.

[Example 2]

On the other hand, the non-slip wooden step A2 according to another embodiment, as shown in FIG. 2,

a bottom panel part 2 having a concave recess 22 formed thereon;

A non-slip member (4) coupled to the concave portion (22) and composed of a case (42) filled with a filler (44);

The case 42 is detachably coupled to the concave portion 22, and fixing means for maintaining it to be fixed in a coupled state; is formed.

The floor panel part 2 is made of natural wood as the main material, but synthetic wood mixed with sawdust, adhesives, and preservatives is also possible.

The fixing means includes a wedge 423 formed on the outer surface of the case 42 and a wedge groove 28 formed on the inner surface of the concave portion 22 to which the wedge 423 is coupled.

The wedge 423 is made of an inverted triangle in cross section, the lower part is narrow and the upper part is made in an inverted triangle shape with a wide width,

The wedge groove 28 also has an inverted triangular shape to correspond to this.

The bottom panel part 2 has a '∪'-shaped recessed portion 22 formed on its upper surface, and the case 42 is inserted into the recessed portion 22 and coupled thereto.

At this time, the wedge 423 of the case 42 is fitted into the wedge groove 28 formed on the inner surface of the concave portion 22 .

The inside of the case 42 is filled with a filler 44 made of synthetic resin.

The filler 44 is preferably a material having frictional force to prevent sliding, and a material having elastic force is suitable, and is made by mixing rubber and an adhesive.

Preferably, the rubber chip and the adhesive are mixed in a mixing ratio of 8:2.

Meanwhile, glass beads may be mixed with the rubber chip.

Glass beads perform a safety-critical function due to their retroreflective properties that allow the markings to be clearly seen both during the day and at night.

Meanwhile, a luminescent material may be mixed with the rubber chip to have a luminous function.

Photoluminescent refers to absorbing and storing ultraviolet rays contained in sunlight, fluorescent lamps, and various light bulbs, and then emitting light in a dark state when the light source disappears, and the absorption-emission-absorption-emission of light is repeated repeatedly. will be able to do

The adhesive is a urethane binder. Urethane resin is a resin having a hydroxyl group at the terminal, and when a crosslinking agent is mixed, it exhibits flexibility, elasticity, and adhesion.

Based on 100 parts by weight of the rubber chip, 20 to 30 parts by weight of the urethane binder are mixed.

If the amount of the urethane binder is less than 20 parts by weight, the adhesive force is lowered and the rubber chips are easily broken. If the urethane binder is more than 30 parts by weight, the adhesive force is too strong and the shape processing performance is deteriorated.

In the rubber chip, the rubber is formed of styrene butadiene rubber in the form of small particles.

Styrene butadiene rubber (sbr: styrene butadiene rubber) is an eco-friendly elastic film waterproofing water-based paint composition for interior and exterior finishing materials of constructions. It is intended to enhance antiseptic, electrical insulation, chemical resistance, oil resistance, weather resistance, extensibility, adhesion and elasticity.

The operation of the present invention configured in this way will be described as follows.

The floor panel part (2) is installed at each stage of the stairs. Of course, the stairs are only an example, and it is natural that they can be mounted on flat structures such as wooden deck rods.

Then, the case 42 filled with the filler 44 is coupled to the concave portion 22 .

Accordingly, the filler 44 provides a frictional force to prevent slipping, thereby ensuring safety and providing a cushioning feeling, and the identification at night can be improved.

It also prevents slipping in the rain, making it possible to walk safely.

[Example 3]

3 to 5, the non-slip wooden step A3 according to the third embodiment,

a bottom panel portion 2 having a concave indentation portion 22 formed thereon;

A non-slip member (4) coupled to the concave portion (22) and composed of a case (42) filled with a filler (44); includes;

The case 42 is detachably coupled to the concave portion 22 and fixing means (F1 to F3) for maintaining it to be fixed in a coupled state; is formed.

3, the fixing means F1 is

A concave portion 221 formed by being deeply dug into the lower portion of the concave portion 22, and

It is formed to protrude from the lower portion of the case 42 and is composed of a protrusion 426 coupled to the concave portion 221 .

The concave portion 221 is formed in a rectangular cross-section.

The protrusion 426 has a rectangular cross section so as to be coupled to the concave portion 221 and is integrally formed with the case 42 .

Alternatively, as shown in Figure 4, the fixing means (F2) is made of a hollow inside of the protrusion (426) can be filled with the filler (44).

Alternatively, as shown in FIG. 5 , the fixing means F3 is coupled to the recess 221 and protrudes upwardly from the fitting member 223 and the lower portion of the case 42 so that the upper portion of the fitting member 223 is fitted. A concave fitting groove 427 may be formed in the .

Therefore, the fitting member 223 is first coupled to the recess 221, and then the case 42 is inserted into the recess 22, and the upper end of the fitting member 223 is coupled to the fitting recess 427, so that the male and female coupling structure. A strong bonding state can be maintained by taking

On the other hand, the present invention is not limited by the above-described embodiments and the accompanying drawings, and various modifications and applications not illustrated are possible within the scope without departing from the technical spirit of the present invention, as well as substitution of components and equivalent tamping. Since it can be changed to an example, it should be construed as being included within the scope of the present invention for modification and application of the features of the present invention.

2: bottom panel part 4: non-slip member
22: concave portion 25: groove groove
26: insertion groove 42: case
28: wedge groove 423: wedge

Claims (7)

a bottom panel portion having a concave indentation formed on the upper surface;
It includes; a non-slip member coupled to the concave portion and composed of a case filled with a filler;
The case is detachably coupled to the concave portion, and fixing means for maintaining it to be fixed in the coupled state;
The fixing means
a groove formed horizontally on the inner surface of the concave portion;
an insertion groove which is formed to pass perpendicularly to the groove and passes through the upper opening of the concave portion;
a protrusion formed on the outer surface of the case and inserted into the insertion groove;
Non-slip wooden stairs comprising a. delete delete delete The method of claim 1,
The case has a cross section of a '┗┛' shape, and an opening is formed toward the upper portion of the non-slip wooden staircase. delete delete

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