KR102334555B1 - Water permeable block type antibacterial grating for preventing inflow of trash and bed smell - Google Patents

Abstract

The present invention relates to a water-permeable block type anti-bacterial grating for preventing the inflow of filth and odor, which comprises: a rectangular frame made of a metal material for forming a plurality of rectangular spaces; a wire mesh attached to a lower surface of the rectangular frame; and a plurality of water-permeable blocks for blocking the inflow of filth.

Description

Permeable block type antibacterial grating for preventing inflow of dirt and odor

The present invention relates to a grating installed in a drain hole, and more particularly, by installing a permeable block in an internal space partitioned by a vertical bar to properly prevent the inflow of small-sized dirt, and to have excellent water permeability so that rainwater can be drained quickly. It relates to a water-permeable block-type antibacterial grating for preventing the inflow of dirt and odors, which improves walking performance by forming a cushioning feeling on the upper surface and continuously spraying an antibacterial material to properly prevent the occurrence of odors.

In general, a collection well is buried in road surfaces such as urban roads or parks to discharge rainwater or sewage to a sewage treatment plant or river. In such a collecting well, as the walls and the floor on all sides are integrally formed, a connection pipe is formed on one wall to connect the sewage pipe buried underground, and a wide open space is formed on the upper part so that a large amount of rainwater can quickly flow in. is formed, and a grid-type grating is installed in the open space.

Such a grating is installed at the entrance of a sewer at the edge of the road or at the upper part of an exposed drain to facilitate drainage of rainwater.

However, in the grating as described above, as the interval between vertical bars for filtering foreign substances is usually formed to be about 4 to 5 cm, foreign substances having a size of 4 cm or less pass through the grating and flow into the collecting well, so that tobacco contained in rainwater or sewage water Various foreign substances such as butts and other small garbage, fallen leaves, and gravel flow directly into the collection well and into the river, becoming the main culprit to pollute the environment. there was a problem with

In addition, there is a problem in that the filth accumulated inside the collecting well or drain rots, causing a bad odor.

Registered Patent No. 1264097 "Steel grating with foreign substance inflow prevention function and odor blocking function and manufacturing method therefor" (2013.05.08.)

Accordingly, the present invention has been devised to solve the various problems of the prior art,

An object of the present invention is to install a water-permeable block in an internal space partitioned by vertical bars to properly prevent the inflow of small-sized dirt, excellent water permeability, so that rainwater can be drained quickly, and to form a cushioning feeling on the upper surface to protect An object of the present invention is to provide a water-permeable block-type antibacterial grating for preventing the inflow of filth and bad odors so that the planet is improved and the occurrence of odors is properly prevented by continuously spraying antibacterial substances.

In order to achieve the above object, "a water-permeable block-type antibacterial grating for preventing the inflow of filth and odors" according to the present invention includes: a rectangular frame of a metal material in which a plurality of vertical bars of a metal material are attached to the inside to form a plurality of square spaces; a wire mesh attached to the lower surface of the rectangular frame and provided in the form of a mesh mesh; A plurality of permeable blocks fitted closely to the square space of the square frame with a lower surface caught in the wire mesh, and blocking the inflow of dirt while draining rainwater; Including, the water-permeable block is prepared by preparing a stone made of gravel, crushed stone, or porous stone having a particle size of 15 to 25 mm, and mixing 2 to 5% by weight of an adhesive to the prepared stone with respect to the total weight of the stone, and the stone material The lower layer is formed of a square cube, with pores communicating vertically between the stone and the stone, and beads having a particle size of 5 to 15 mm are mutually bonded with an adhesive and communicated up and down between the particles and the particles Prepare a chip consisting of a cork chip, a rubber chip, a resin chip, or a mixture thereof, which is formed by attaching to the upper surface of the intermediate layer and having a particle size of 1 to 5 mm, and a mid-layer part having pores formed in a square cube, and An adhesive in an amount of 10 to 20% by weight based on the total weight is mixed with the prepared chip to bond the chips to each other. A void is formed in the chip itself or a void communicating vertically between the chip and the chip is formed. A square cube with a flat top surface. Including an upper layer that is formed of to drain rainwater while blocking the inflow of dirt and forming a cushioning feeling, wherein the bead of the middle layer contains loess powder or charcoal powder or ocher and charcoal mixed powder and is formed in a hard spherical shape and has an outer surface It is characterized in that the disinfectant is applied to the.

In addition, the upper and lower thickness of the lower layer of the "permeable block-type antibacterial grating for preventing filth inflow and odor" according to the present invention is 20 to 35 mm, and the upper and lower thickness of the upper layer is 5 to 15 mm, and the adhesive is polyol and iso 70 to 90% by weight of a polymer produced by copolymerizing a sine salt and having a molecular weight of 10,000 to 3 million, and the remainder is a hydrocarbon molecular structure and a polymer having a molecular weight of 100,000 to 10 million, cured and adhered by heating, and the isocine The salt is characterized in that it is methylene diphenyl diisocyanate (MDI) or toluene diisocyanate (TDI).

In addition, the bead of the middle layer of the "water-permeable block-type antibacterial grating for preventing filth inflow and odor" according to the present invention further contains quick-drying cement and lime powder, and the disinfectant is sulfur, citric acid, ethanol, hypochlorous acid, It is a mixture of benzoic acid, garlic extract, and cypress extract in a liquid phase, and the bead of the middle layer is formed by mixing sodium hydrogen carbonate powder and an adhesive to form particles with a particle size of 0.2 to 1 mm It is characterized in that it further contains .

In addition, the cork chip or rubber chip of the upper layer of the "water-permeable block-type antibacterial grating for preventing the inflow of dirt and odors" according to the present invention is applied to the outer surface of the mixed solution containing a pigment, a discoloration agent, an adhesive and an insecticide, or The mixture is impregnated and penetrated, and the pesticide is a mixture of ethanol, ginkgo leaf extract, paulownia leaf extract, neem oil, pine oil, egg yolk oil, sulfur mixture, cinnamon extract, hydrogen peroxide, sodium saccharin, and a surfactant. do it with

According to the present invention as described above, by installing a permeable block in an internal space partitioned by a vertical bar, the inflow of small-sized filth is properly prevented, and thus various problems such as the generation of odor due to the inflow of filth are solved. It has excellent properties, so rainwater can be drained quickly, and a cushioning feeling is formed on the upper surface to improve walkability, and it has the effect of properly preventing the occurrence of odors by continuously spraying antibacterial substances.

1 is a schematic product photo of a grating according to the present invention;
2 is a schematic product plan photograph of a grating according to the present invention;
3 is a schematic product bottom photo of a grating according to the present invention;
4 is a schematic partial exploded perspective view of a grating according to the present invention;
5 is a schematic longitudinal sectional view of a main part of a grating according to the present invention;
6 is a test report for testing the permeability of the grating according to the present invention;
7 is a photograph showing another embodiment of the grating according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. However, it should be understood that the present invention may be embodied in many different forms and is not limited to the described embodiments.

1 to 5 are schematic views of a grating according to the present invention. As shown, the grating according to the present invention is attached to the lower surface of the rectangular frame 10, which forms a plurality of rectangular spaces 12 by a plurality of vertical bars 11 attached therein, and the rectangular frame 10. It includes a wire mesh 20 and a plurality of permeable blocks 30 that are fitted in close contact with the square space 12 .

The rectangular frame 10 is provided with a metal material, and a plurality of vertical bars 11 of a metal material are attached therein to form a plurality of square spaces 12, and serves to provide a fixed portion by being inserted into the upper surface of a drain or drain hole. do

The vertical bar 11 is a diaphragm of a vertical structure, and serves to support the overall rectangular frame 10 while partitioning the inside of the rectangular frame 10 at regular intervals. The square space 12 serves to provide a place where the permeable block 30 is fitted and fixed.

The wire mesh 20 is attached to the lower surface of the square frame 10 and is provided in the form of a mesh, and the water permeable block 30 supports the lower surface of the square frame 10 to improve durability while draining smoothly. It serves as a support so that it does not fall into the lower part.

The water permeable block 30 is fitted closely to the square space 12 of the square frame 10 with its lower surface caught on the wire mesh 20, and blocks the inflow of dirt while draining rainwater, ultimately leading to odor serves to prevent

The water-permeable block 30 is attached to the upper surface of the lower layer part 31 and the lower layer part 31 provided in the lower part of the rectangular space 12 and the middle layer part provided inside the rectangular space 12 ( 32) and an upper layer part 33 attached to the upper surface of the middle layer part 32 and provided on the upper part of the rectangular space 12.

The lower layer 31 prepares a stone made of gravel, crushed stone, or porous stone having a particle size of 15 to 25 mm, and mixes 2 to 5% by weight of an adhesive with the prepared stone based on the total weight of the stone to mutually bond the stones Gap is formed between the stone and the stone by bonding, and is formed in a square cube, and as a whole, the durability of the water permeable block 30 is improved to ensure a long life, and drainage is performed quickly.

In the lower layer part 31, the stone and the adhesive are mixed in an appropriate amount, so that voids communicating vertically between the stone and the stone are formed, and accordingly, it will have appropriate and necessary water permeability. The water permeability formed by such mixing can be confirmed by the test data presented in FIG. 6 , where the water permeability of the present grating is excellent to the extent that it is impossible to measure.

It is preferable that the upper and lower thickness of the lower layer 31 is 20 to 35 mm, which is in consideration of overall durability and water permeability when the vertical height of a conventional grating or drain cover is 30 to 60 mm.

The intermediate layer 32 is formed of a square cube in which beads having a particle size of 5 to 15 mm are bonded to each other with an adhesive, and vertical communication voids are formed between the particles and the beads having bactericidal and antibacterial properties. It serves to support the lower surface of the upper layer 33 while continuously performing sterilization and antibacterial action.

The bead of the middle layer 32 contains loess powder or charcoal powder or ocher and charcoal mixed powder, is formed in a hard spherical shape, and a sterilizing agent is applied to the outer surface. The sterilizing agent is applied to the water, and the sterilizing agent is diluted in water by rainwater to achieve a sterilizing action, thereby significantly reducing the occurrence of odors in the drain pipe or drain hole.

As such, the beads of the middle layer 32 further contain quick-drying cement and lime powder, and the quick-drying cement and lime are mixed with ocher powder or charcoal powder or ocher and charcoal mixed powder and kneaded with water, and then cured while curing durability. It serves to quickly form this good hard spherical bead.

The disinfectant is preferably a liquid mixture of sulfur, citric acid, ethanol, hypochlorous acid, benzoic acid, garlic extract, and cypress extract, which uses natural raw materials while minimizing environmental pollution and ensures continuous sterilization. will be.

The bead of the intermediate layer 32 further contains antibacterial particles formed into particles having a particle size of 0.2 to 1 mm by mixing sodium hydrogen carbonate powder and an adhesive, and the antibacterial particles are particles having antibacterial properties by sodium hydrogen carbonate. , It is mixed with grains embedded inside the beads and slowly and continuously diluted with water to maintain antibacterial properties for a longer time without damage or deformation of the beads. to make it run smoothly.

The upper layer part 33 is formed by being attached to the upper surface of the middle layer part 32, and a chip consisting of a cork chip, a rubber chip, a resin chip, or a mixture thereof having a particle size of 1 to 5 mm is prepared, and the total weight of the chip 10 to 20% by weight of the adhesive is mixed with the prepared chip to bond the chips to each other, and voids are formed in the chip itself, or voids communicating vertically between the chip and the chip are formed, and the top surface is formed as a flat square cube. As it drains rainwater, it blocks the inflow of dirt, prevents odors, and forms a cushioning feeling while walking.

Here, the cork chip is formed into chips by crushing cork wood, the rubber chip is formed into a rubber material by crushing a waste tire, etc., and the resin chip is formed into a resin material by crushing a waste synthetic resin, etc. will be.

In the upper layer portion 33, the chip and the adhesive are mixed in an appropriate amount, so that a vertical communication gap is formed between the chip and the chip, and accordingly, it has appropriate and required water permeability. The water permeability formed by such mixing can be confirmed by the test data presented in FIG. 6 , where the water permeability of the present grating is excellent to the extent that it is impossible to measure.

The upper and lower portions 33 preferably have a thickness of 5 to 15 mm, which is considered as a thickness having adequate durability and water permeability while blocking the inflow of dirt when the vertical height of a conventional grating or drain cover is 30 to 60 mm.

Such a cork chip or rubber chip of the upper layer 33 is preferably applied to the outer surface of the mixed solution of a dye, a discoloration inhibitor, an adhesive, and an insecticide, or impregnated with the mixed solution to permeate. This allows various colors to be expressed on the outer surface through the dye, and the discoloration is prevented by external environments such as sunlight through the discoloration inhibitor, and the adhesive allows the mixture to be properly adhered to the outer surface of the cork chip or rubber chip, and insecticide is to gradually melt down during drainage of rainwater so that pesticides are carried out into the interior of drains and drains.

The insecticide is preferably a mixture of ethanol, ginkgo leaf extract, paulownia leaf extract, neem oil, pine oil, egg yolk oil, sulfur mixture, cinnamon extract, hydrogen peroxide, sodium saccharin, and surfactant, which is an eco-friendly natural Because it is an insecticide.

The adhesive contained in the lower layer part 31, the middle layer part 32 and the upper layer part 33 is produced by copolymerizing a polyol and an isocine salt, and 70 to 90% by weight of a polymer having a molecular weight of 10,000 to 3 million, and the remainder is hydrocarbon It is preferable to be made of a polymer having a molecular structure and a molecular weight of 100,000 to 10 million, which has adequate adhesion and at the same time has high water resistance, impact resistance, and durability, and is intended to properly prevent denaturation even when exposed to external environments such as ultraviolet rays . Such an adhesive has a property of hardening and bonding by heating.

Here, the isocine salt is preferably methylene diphenyl diisocyanate (MDI) or toluene diisocyanate (TDI).

7 is a photograph showing another embodiment of the grating according to the present invention. As suggested herein, it may have at least one portion formed by continuously attaching a bar in the form of a V to the inner side of the rectangular frame in a rectangular space.

Although preferred embodiments of the present invention have been described above, various changes, modifications and equivalents may be used in the present invention. It is clear that the present invention can be equally applied by appropriately modifying the above embodiments. Accordingly, the above description is not intended to limit the scope of the present invention, which is defined by the limits of the following claims.

On the other hand, although specific embodiments have been described in the detailed description of the present invention, it will be apparent to those of ordinary skill in the art that various modifications are possible without departing from the scope of the present invention.

10: square frame
11: vertical bar 12: square space
20: wire mesh
30: pitching block
31: lower layer 32: middle layer
33: upper layer

Claims (4)

A rectangular frame 10 of a metal material having a plurality of vertical bars 11 of a metal material attached therein to form a plurality of square spaces 12;
a wire mesh 20 attached to the lower surface of the square frame 10 and provided in the form of a mesh mesh;
A plurality of permeable blocks 30 that are fitted closely to the square space 12 of the square frame 10 with the lower surface caught on the wire mesh 20, and block the inflow of dirt while draining rainwater; including,
The permeable block 30 is,
Prepare a stone made of gravel, crushed stone, or porous stone having a particle size of 15 to 25 mm, and mix 2 to 5 wt % of an adhesive based on the total weight of the stone to the prepared stone to bond the stones to each other The lower layer part 31 is formed in a rectangular cubic shape with gaps communicating vertically therebetween, and
Beads having a particle size of 5 to 15 mm are mutually bonded with an adhesive, and voids communicating vertically between the particles are formed, and the intermediate layer 32 is formed as a square cube;
A chip formed by being attached to the upper surface of the intermediate layer 32 and made of a cork chip, rubber chip, resin chip, or a mixture thereof having a particle size of 1 to 5 mm is prepared, and 10 to 20 wt% based on the total weight of the chip of the prepared chip is mixed with the prepared chip to bond the chips to each other, and voids are formed in the chip itself, or voids communicating vertically between the chip and the chip are formed, and the upper surface is formed in a flat square cube to drain rainwater Including the upper layer 33 that blocks the inflow and forms a cushioning feeling,
The bead of the middle layer 32,
A water-permeable block-type antibacterial grating for preventing the inflow of dirt and odor, characterized in that it contains loess powder or charcoal powder or loess and charcoal mixed powder, is formed in a hard spherical shape, and a disinfectant is applied to the outer surface.
According to claim 1,
The upper and lower thicknesses of the lower layer 31 are 20 to 35 mm,
The upper and lower thickness of the upper layer part 33 is 5 to 15 mm,
The adhesive is
70 to 90% by weight of a polymer produced by copolymerizing a polyol and an isocine salt and having a molecular weight of 10,000 to 3 million, and the remainder is a hydrocarbon molecular structure and a polymer having a molecular weight of 100,000 to 10 million, and cured and adhered by heating,
The isocine salt is
A water-permeable block-type antibacterial grating for preventing inflow of dirt and odor, characterized in that it is methylene diphenyl diisocyanate (MDI) or toluene diisocyanate (TDI).
According to claim 1,
The bead of the middle layer 32,
It contains more quick-drying cement and lime powder,
The disinfectant is
It is a liquid mixture of sulfur, citric acid, ethanol, hypochlorous acid, benzoic acid, garlic extract, and cypress extract.
The bead of the middle layer 32,
A water-permeable block-type antibacterial grating for preventing the inflow of dirt and odor, characterized in that it further contains antibacterial particles formed into granules with a particle size of 0.2 to 1 mm by mixing sodium bicarbonate powder and an adhesive.
According to claim 1,
The cork chip, rubber chip or resin chip of the upper layer part 33,
On the outer surface, a mixture of a pigment, an anti-discoloration agent, an adhesive, and an insecticide is applied or impregnated and penetrated into the mixture,
The pesticide is
Permeable block for preventing inflow of dirt and odor, characterized in that it is a mixture of ethanol, ginkgo leaf extract, paulownia leaf extract, neem oil, pine oil, egg yolk oil, sulfur mixture, cinnamon extract, hydrogen peroxide, sodium saccharin, and surfactant Type antibacterial grating.

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