JPH0741782Y2 - Rubber flooring - Google Patents

Description

[Detailed Description of the Invention] (A) Industrial field of application The present invention is a rubber floor used for indoor laying such as indoor floors of golf courses, passages between holes, sports floors, etc. It concerns materials.

(B) Technology of Rairai Rubbera flooring materials are widely used for the above-mentioned applications because of their excellent elasticity and abrasion resistance. In order to improve the positional stability and keep the aesthetics forever, it is necessary to carry out the attachment work.
This pasting work requires a lot of man-hours with experienced technicians, so it has the drawback of being expensive, and the floor surface that is frequently visited is often damaged, but it is difficult to replace and repair this place. There are certain drawbacks, and when peeling old flooring and re-installing it newly, it is difficult to peel off the rubber flooring and remove the adhesive from the floor surface, and it is hard work, which requires time and money. Due to the drawbacks required, there are many demands recently for the construction method of the laid floor method.

As a method of laying down the rubber floor material, the method shown in FIGS. 7 and 8 and other methods are also used.
As expected from Fig. 7 and Fig. 8, the restraining force between the adjacent rubber floor materials is weak, and the stress received during use causes unequal gaps in the joints, and the rubber floor materials are distorted up and down. However, there is a drawback in that the joints have height differences. In addition, since the design of the entire floor is inferior due to shape restrictions, it is the reality that it is not often used.

(C) Problems to be Solved by the Invention The present invention solves the above-mentioned drawbacks and strengthens the binding force between the adjacent rubber floor materials of the floor-laying type rubber floor material, which has been a long-standing concern. With this structure, even if it is used for a long time after construction, the arrangement of the rubber flooring does not occur in an orderly manner, and there is no step difference in height. Is.

(D) Means for Solving the Problem Means for solving the problem are shown in FIG. 1, FIG. 2, or FIG.
Referring to FIGS. 3, 3 and 6, 1 (a) concave groove (5) and convex bank along two sides opposite from four corners of the back surface (2) of the rectangular rubber plate. (6) and four downward fitting parts (4) are provided.

(B) The front surface (1) corresponding to the two sides of the back surface (2)
Two downward fitting portions, which are paired with the downward fitting portions (4) provided on the back surface (2) in contact with each other at their central portions along the two sides of the An upward fitting portion (3) mainly having a concave groove (5) and a convex bank (6) along which the side (4) can be fitted is provided.

A rubber flooring material having the above-mentioned configuration, which is used by arranging one downward fitting portion (3) with two downward fitting portions (4) in a combination arrangement, engaging with each other, and mating. is there.

2 In addition, in each fitting portion mainly provided with the concave groove (5) and the convex bank (6) on the front surface (1) and the back surface (2) of the rubber floor material, the downward fitting portion (4) The side length of one of the outer edges is 1/4 of the side length along it, and the side length of the one outer edge of the upward fitting part (3) is 1/2 of the side length along the same. Further, the planar shape and area of the two downward fitting portions (4) adjacent to each other by the laying construction are equal to the planar shape and area of the single upward fitting portion (3). It is provided as follows.

3 In addition, 1/3 or more of the upward fitting portion (3) and the downward fitting portion (4) shown in 1.2 above is the concave groove (5) and the convex bank (6) along the side. It is composed of and.

The problems of the Torai method were solved by laying and using the rubber flooring material with the above-mentioned configuration 1, 2, and 3.

(E) Action of the Invention The present invention has the following actions with the above configuration. In the following description of the present invention, the extension direction of the two sides provided with the upward fitting portion (3) and the downward fitting portion (4) is defined as the vertical direction of the rubber flooring material, and the direction perpendicular to the vertical direction. Is used as the horizontal direction.

(Operation 1) Rubber floor materials are first arranged in a line in the longitudinal direction along one end of a floor with a predetermined size, and then two downward fittings formed by the above arrangement At the position where the parts (4) are in contact with each other, the upward fitting part (3) of another rubber floor material is placed in abutment with each other, and is struck with a mallet or the like from the side opposite to this in the vertical direction to remove the rubber. The flexibility is used for fitting and meshing with each other. This fitting operation is repeated in sequence to perform a laying work in a predetermined area in the form shown in FIG. 3 or 6, and the surrounding area. The part has the action of completing the laying down work by using accessory rubber flooring or slicing with a cutter.

Since the rubber flooring of the present invention has no protrusions on both sides in the lateral direction, there is an effect that the above-mentioned laying construction can be performed even on a thick rubber flooring.

(Operation 2) In the rubber flooring of the present invention, two downward fitting portions (4) are attached to each other at the center of the two longitudinally opposite sides of the surface (1). By providing the facing fitting portion (3), the joint shape of each rubber floor material on the floor surface after the laying down is a dumbbell-shaped joint, and further, the dumbbell-shaped joints are alternately meshed and combined with each other. , To strengthen the binding force of the rubber flooring arrangement in the vertical direction and prevent the arrangement of the joints on the floor surface from collapsing.

(Operation 3) A rubber floor material, which is laid as shown in FIG. 3, is designated as a, and each rubber floor material adjacent thereto is designated as b, c,
When referred to as d and e, the four downward fitting portions (4) provided at the four corners of a are arranged in the upward fitting portions (3) of the central portions of b, c, d, and e, respectively. Fit, mesh, b, c, d,
Each rubber floor material of e is pressed against the ground surface, and each of the two upward fitting portions (3) of a has one downward fitting portion (4) of b, c, d, and e. Two pairs make a mating and meshing a
The part of the upward fitting part (3) is pressed against the floor and ground. In this way, the adjacent rubber floor materials are alternately pressed against each other,
It has the function of preventing the rubber floor material from floating above the floor.

(Operation 4) The upward and downward fitting portions of the rubber flooring of the present invention are mainly composed of the concave groove (5) and the convex bank (6) which are fitted and meshed with each other. As described in the item 3), the upward and downward fitting portions of the rubber floor materials that are adjacent to each other by the laying construction are alternately fitted and meshed with each other. The binding force in the direction is strong and the joint does not collapse in the lateral direction. (F) Effects of the Invention The rubber flooring material of the present invention has the following effects due to the above-described configuration and operation.

(Effect 1) When the rubber flooring of the present invention is laid down, the longitudinal and lateral restraining forces are increased due to the overall effect of the above-mentioned (Operation 2) (Operation 3) (Operation 4). Since it is strong and has an integrated reinforcement structure in which the floor surface does not partially rise above the floor, it does not cause joint collapse even after long-term use after construction and has the effect of maintaining aesthetics. In particular, the floor surface that uses a thick rubber floor material is characterized by being able to withstand the harsh long-term walking with spike shoes, even though it is made by the laying method.

(Effect 2) In the floor material of the pasting method of construction, a highly skilled worker was required for the work of allocating the position before construction and the joint alignment during the construction of the patch, but with the rubber floor material of the present invention, Since it is the laid-laying construction method described in the section (Operation 1), it is possible to correct the direction when the construction progresses a little, so that accurate allocation work is not required before the construction, and in particular, the restraint between adjacent rubber floor materials is required. Since the strength, strength, and joints of length, width, and height are accurately finished, highly skilled workers are not required and the work schedule can be easily planned.

(Effect 3) The advantages of the rubber flooring method of the Lailay method are the ease of partial replacement and repair, and the removal work when the old rubber flooring material is removed and re-installed. And that it does not require the difficult work of removing the adhesive from the floor and ground.

It is a rubber flooring material having effects such as.

(G) Example The rubber used in the present invention is a rubber raw material such as a natural rubber, a synthetic rubber, or a regenerated rubber, and a vulcanizing agent, a vulcanization accelerator, a reinforcing agent,
Using a rubber compound obtained by mixing and kneading a filler, a softening agent, and other chemicals for rubber according to the use and required performance, the one shown in FIG. 1, FIG. 2, or FIG. 4 and FIG. Vulcanization molding is performed using a vulcanization molding die that can be molded to obtain a rubber floor material.

Further, vulcanization molding may be performed using a sponge compound that is lightly foamed.

Alternatively, powder rubbers may be molded using resins such as urethane resin as a binder.

The rubber flooring of the present invention includes upper and lower fitting portions provided along two opposite sides of a front surface (1) of a rectangular rubber plate and corresponding two sides of a back surface (2). Is shown in FIG. 1, FIG.
As shown in FIG. 4 and FIG. 5, all are provided in the form of recesses rather than projecting parts from the four side surfaces of the rectangular rubber plate. As shown in the figure, the joints between the rubber floors are in the form of dumbbells interlocking with each other, which strengthens the vertical laying arrangement and is also suitable for design, but depending on your preference,
As shown in FIG. 3, when the joint between seams between rubber floor materials is a square dumbbell shape and a square decorative joint is provided, a square tile-like floor surface can be obtained by construction. In addition, a non-slip rubber flooring material having an excellent design can be obtained by subjecting the non-slip sculptures to the joints between the flooring materials in accordance with the unevenness.

[Brief description of drawings]

FIG. 1 is a perspective view of the front surface of an embodiment of the present invention. FIG. 2 is a perspective view of the back surface of FIG. 1 of the present invention. Fig. 2 Perspective view with partial cross section showing the combined construction of products Fig. 4 is a perspective view of the surface of an embodiment of the present invention Fig. 5 is a perspective view of the back surface of Fig. 4 of the present invention FIG. 6 is a perspective view with partial cross-section showing the combined construction of the products of FIGS. 4 and 5 of the present invention. FIG. 7 is a perspective view showing the combined construction of an example product of a conventional product. Fig. 8 is a perspective view with a partial cross-section showing the combined construction of an example product of a traditional product 1 …… Surface, 5 …… Concave groove 2 …… Back surface, 6 …… Convex bank 3 …… Upward Fitting part, 7 ... coming product 4 ... Downward fitting part, 8 ... coming product a to e ... Symbols of individual rubber floor materials that have been combined and installed

Claims (3)

[Scope of utility model registration request] 1. A concave groove (5) and a convex bank (6) along two sides opposite to each other from four corners of the back surface (2) of a square rubber plate.
Four downward fitting portions (4) mainly including and are provided. (B) The front surface (1) corresponding to the two sides of the back surface (2)
Two downward fitting portions, which are paired with the downward fitting portions (4) provided on the back surface (2) in contact with each other at their central portions along the two sides of the An upward fitting portion (3) mainly having a concave groove (5) and a convex bank (6) along which the side (4) can be fitted is provided. A rubber flooring material having the above-mentioned configuration, in which one downward fitting portion (3) and two downward fitting portions (4) are combined and arranged in a pair, fitted, engaged and laid. 2. One of the downward fitting portions (4) in each fitting portion provided mainly with a concave groove (5) and a convex bank (6) on the front surface (1) and the back surface (2). The side length of the outer edge of is one-fourth of the side length along it, and the side length of one outer edge of the upward fitting part (3) is one-half of the side length along it, and Provided so that the planar shape and area of two downward fitting portions (4) adjacent to each other by construction are equal to the planar shape and area of one upward fitting portion (3). Also, the utility model registration request scope 1
Rubber floor material as described in the item. 3. One of the upward fitting portion (3) and the downward fitting portion (4)
The rubber flooring material according to claim 1 or 2, wherein 3 or more are used by laying down and are constructed by concave grooves (5) and convex bank (6) along the side.