KR20130049310A

KR20130049310A - Grating for road drain-outlet

Info

Publication number: KR20130049310A
Application number: KR1020110114248A
Authority: KR
Inventors: 김동하; 이인호
Original assignee: 청주대학교 산학협력단
Priority date: 2011-11-04
Filing date: 2011-11-04
Publication date: 2013-05-14

Abstract

The present invention relates to a grating, and in particular, by blocking the inflow of various kinds of garbage and foreign matters contained in rainwater into the drain, it is possible to prevent clogging of the drain as well as to prevent pollution of water and soil. It is to provide a grating for the drain.
To this end, in the present invention, having a hollow opening up and down, it is seated and installed in the upper part of the drainage port, and a support frame is formed integrally with the support bar crossing the lower portion of the hollow, and is coupled to the inside of the hollow part of the support frame and has a plurality of upper and lower surfaces. A grating for a road drain is disclosed that includes a strainer that is seated between a cover and a support bar having a drain hole formed therebetween to filter foreign matter introduced through the drain hole.

Description

Grating for road drain-outlet}

The present invention relates to a grating, and more particularly, by preventing various wastes and foreign matters contained in rainwater from entering into the drain, it is possible to prevent the drain from being blocked, as well as to prevent contamination of water and soil. And gratings for road drains that can easily remove and collect the filtered miscellaneous material.

In general, drainage (drainage) for discharging rainwater or sewage to sewage treatment plants or rivers is installed on the roads of urban roads and parks.

A so-called grating-shaped grid structure is installed on the upper part of the drain port to prevent floating objects of a predetermined size or more, such as tree branches or garbage, from flowing into the drain port, and also prevent a pedestrian or a vehicle from falling out.

However, in the conventional grating, various foreign matters and suspended matters such as cigarette butts or other small-sized garbage, deciduous leaves, and gravel contained in rainwater or sewage are forced to flow into drains and streams through the drainage holes, resulting in water pollution. In addition, it can cause the problem of destroying the river environment, and if a large amount of floating miscellaneous water flows in heavy rain or rainy season, the drainage is easily blocked and the sewage is not discharged smoothly. There is a limit to letting.

In addition, when the drain is blocked by inflowing miscellaneous products, organic and inorganic substances, along with water accumulated in the drain, leak the odor generated by chemical reactions or microorganisms as they leak to the ground, thus polluting the surrounding air and the environment and causing discomfort. There is a problem that causes it.

Moreover, the conventional grating acts as a passage for pests such as rats inhabiting sewage pipes, which may cause harm to health and hygiene, and pedestrians may inadvertently carry small items such as coins or keys due to carelessness. If you miss it, it is often uncomfortable to fall through the drain hole and get lost.

Accordingly, the present inventors have been working diligently to develop a new type of grating that is easy to clean while being able to filter foreign matters such as garbage or suspended matter contained in rainwater and sewage, with an emphasis on solving the above-mentioned matters and problems. The present invention has been made and completed.

Therefore, an object of the present invention is to provide a grating that can easily catch a foreign matter or miscellaneous matter of a certain size contained in rain or sewage.

It is another object of the present invention to provide a grating that allows for easy and easy removal and cleaning of foreign matter and miscellaneous matter.

In order to achieve the above object, an embodiment of the present invention has a hollow frame vertically open and seated on the upper portion of the drain port, the support frame is formed integrally across the lower portion of the hollow portion, and the hollow of the support frame It is coupled to the inner side and provided by the cover and the support bar is formed with a plurality of drain holes in the upper and lower surfaces is provided between the hollow portion of the cover and the support frame to provide a gutter for the road drain including a mesh screen for filtering foreign matter flowing through the drain hole.

As a result, the present invention can easily catch a foreign matter or miscellaneous matter of a certain size contained in rainwater or sewage, as well as can easily and easily remove and clean the foreign matter or miscellaneous filtered by a strainer.

In another embodiment of the present invention, the cover may provide a grating for road drains coupled to the support frame and hinged joints.

In still another embodiment of the present invention, the cover may provide a grating for a road drain provided with a handle hole to facilitate opening and closing about the hinge axis on the side opposite to the portion joined to the support frame and the hinge joint.

In another embodiment of the present invention, the strainer may provide a grating for the road drain formed with a handle to facilitate gripping when the lead frame is pulled out and inserted into the support frame.

In another embodiment of the present invention, the strainer may provide a grating for road drains formed of a plurality of metal scraps interwoven with each other in a nonwoven fabric shape.

The present invention having the problem solving means and the configuration as described above is installed in the lower portion of the cover of the mesh-shaped filter net is installed in the rain or rain at a certain size more than a certain amount of foreign matter or foreign matter flowing in with the sewage, thereby Various foreign matters and miscellaneous goods can be prevented from entering and accumulating in the drain, preventing clogging of the drainage, and odors from occurring in the drainage hole, and can easily remove and collect the filtered foreign matter or miscellaneous material by separating it from the frame. It is convenient and easy to clean and maintain.

In addition, the present invention, even if the small belongings such as coins or keys of the pedestrian falls into the drain through the drain hole of the cover, so that it can be caught in the strainer, it is possible to facilitate the ease of use that can be easily opened by opening the cover.

1 is a block diagram showing a grating according to an embodiment of the present invention,
2 is a configuration diagram of a state in which the grating is disassembled according to an embodiment of the present invention;
3 is a side cross-sectional view showing a grating according to an embodiment of the present invention;
4 is a perspective view showing a state of use of the grating according to an embodiment of the present invention,

Hereinafter, embodiments according to the present invention will be described more specifically with reference to the accompanying drawings.

Prior to this, the following terms are defined in consideration of the functions in the present invention, which specifies that the concept should be construed as a concept consistent with the technical spirit of the present invention and commonly understood or commonly recognized in the art.

In the following description, well-known functions or constructions are not described in detail to avoid obscuring the subject matter of the present invention.

1 is a block diagram showing a grating according to an embodiment of the present invention, Figure 2 is a block diagram showing a state in which the grating in accordance with an embodiment of the present invention, Figure 3 shows a grating according to an embodiment of the present invention 4 is a side cross-sectional view, and FIG. 4 is a perspective view showing a state of use of the grating according to the embodiment of the present invention.

As shown in Figures 1 to 4, the grating 1 according to an embodiment of the present invention largely comprises a support frame 10, the cover 20 and the strainer 30.

The supporting frame 10 is to maintain the state in which the cover 20 and the strainer 30 are supported with respect to the drain hole S, and the center portion is provided in the form of an empty rectangular frame, and the lower portion of the hollow of the rectangular frame. In the support bar 11 for maintaining the installation state of the strainer 30 is firmly formed across the hollow portion.

That is, the support bar 11 is disposed in the longitudinal direction and the transverse direction with respect to the lower portion of the support frame 10 is formed integrally with the support frame 10 by a method such as welding, so that the strainer 30 is more robust and It can be stably supported and minimizes interference when draining rainwater.

In addition, hinge grooves 15 into which both ends of the hinge shaft 25 are inserted are formed at both sides of the support frame 10 to connect the cover 20 to the hinge joint.

The support frame 10 is preferably formed in a rectangular shape, but may also be formed in a circular or polygonal, as well as to be seated on the step formed in the cross-sectional shape of the "b" shaped on the edge of the drain (S) Can be.

The cover 20 is coupled to the upper portion of the support frame 20 to cover the drain port (S), the drain hole 21 is discharged to the upper and lower surfaces of the rectangular plate is formed at a predetermined interval arranged.

The cover 20 may be coupled to one side of the support frame 10 by a hinge joint, in this case by opening and closing the drain (S) in accordance with the rotation around the hinge axis 25, the strainer (30) At the time of cleaning or when removing the object placed in the strainer, the withdrawal and insertion of the strainer 30 from the support frame 10 can be made more convenient.

In addition, on the side opposite to the support frame 10 and the hinge joint portion of the cover 20, the gripping is further made while opening and closing the cover 20 around the hinge axis 25 more quickly and easily. Handle grooves 22 may be formed to be made stable.

The strainer 30 is for filtering foreign substances introduced through the drain hole 21 of the cover 20. The lattice structure has a fine and dense hole so that the drainage is made smoothly and foreign substances or suspended matter of a certain size are easily caught. It is provided in the form of a rectangular box with an upper portion of the opening of the support bar 11 is detachably installed between the cover 20 and the inside of the hollow portion of the support frame 10. That is, the strainer 30 is a row and column in a mesh form or matrix form where a plurality of metal wires cross each other, the holes are densely arranged at regular equal intervals.

In addition, the handle 31 is formed to cross the upper surface of the center portion to facilitate the gripping when the sieve 30 is removed from the inside of the support frame 10 or when inserted into the hollow portion of the support frame 10.

Here, the holes of the sieve 30 is illustrated in the figure in a rhombus shape, but is not limited thereto, and for example, a plurality of metal scraps may be formed in a nonwoven fabric form by being intertwined with each other. Accordingly, by allowing the foreign matter of fine size to be filtered through the strainer 30, it is possible to improve the purification efficiency of the sewage and to prevent water pollution and to prevent the increase of odor in the drain S.

In addition, the sieve (30) can be formed into a single aggregated molded body by using a press molding apparatus such as a press of the metal debris or debris when making a metal product, in this process has a myriad of pores like scrubber Of course, it can be compressed. That is, the strainer 30 can be formed by recycling and recycling metal debris or debris, so the weight is very light, it is easy to secure raw materials, and the manufacturing cost is low.

The filter net 30 is located in the lower part of the cover 20, even if the miscellaneous materials such as vinyl, fallen leaves, cigarette butts, etc. pass through the drain hole 21 of the cover, the mesh is filtered by a dense lattice structure and the matter enters the sewer or the drain S. It is possible to block the source at the same time, and to prevent the occurrence of odor in the drain (S) in advance.

On the other hand, the support frame 10, the cover 20 and the material of the strainer 30 is preferably formed of a metal having excellent corrosion resistance and strength, such as steel or stainless steel.

The grating 1 according to the embodiment of the present invention configured as described above does not flow into the drain S through garbage or miscellaneous goods and various foreign substances swept together with the inflow water flowing from the road surface into the drain S. It prevents, so that only the influent water passes through the sieve (30) to be introduced into the drain (S) it is possible to completely block the foreign matter flowing into the sewer pipe.

Therefore, it is possible to prevent foreign matters and miscellaneous accumulations in the sewer pipes and to prevent the sewage from rotting or clogging the sewage pipes, and to prevent backflow of sewage through the drains (S) during rainy weather and to prevent odors from occurring in the sewage pipes. have.

In addition, even if the small belongings such as coins or keys of the pedestrian fall through the drain hole (21) of the cover to the drain (S) because it is caught by the strainer (30) can be easily found to prevent the loss.

And if a variety of foreign matter and miscellaneous goods accumulated in the sieve (30) after a certain period of use and the flow or drainage of rainwater or sewage is not smooth, grab the handle (31) of the sieve net in the state that the cover 20 is completely opened and the support frame ( 10) You can remove and clean the foreign matters and miscellaneous goods simply by re-installing after shaking off the foreign matters and miscellaneous goods while lifting it upside down.

In addition, since the strainer 30 is made of a stainless steel wire and a strong corrosion resistance material, it does not corrode even if used for a long time, thereby extending the durability and service life of the product, and when forming fine metal scraps intertwined with each other in a nonwoven fabric, As foreign substances are also filtered, the efficiency of sewage can be improved and water pollution can be prevented.

On the other hand, the present invention is not limited by the above-described embodiment and the accompanying drawings, and can be changed to other embodiments equivalent to substitutions and equivalents within the scope without departing from the spirit of the present invention is common in the art It will be apparent to those who have knowledge.

10: support frame 11: support bar
15: hinge groove
20: cover 21: drain hole
22: handle groove 25: hinge shaft
30: strainer 31: handle

Claims

A support frame having a hollow portion vertically open and seated at an upper portion of the drainage port, and having a support bar integrally crossing the lower portion of the hollow portion;
A cover coupled to the inside of the hollow part of the support frame and having a plurality of drain holes formed on an upper and lower surface thereof;
A strainer that is seated between the cover and the hollow part of the support frame by the support bar and filters foreign substances introduced through the drain hole;
Grating for road drains comprising a.

The method of claim 1,
The cover grating for road drainage, characterized in that the support frame and the hinge joint is coupled.

The method of claim 2,
The cover grating for road drains, characterized in that the handle groove is formed to facilitate opening and closing about the hinge axis on the side opposite to the portion of the support frame and the hinge joint.

The method of claim 1,
Grate for road drains, characterized in that the handle is formed to facilitate the gripping when the draw out from the support frame and inserted into the support frame in the middle portion of the sieve.

The method of claim 1,
The strainer is a grating for a road drain, characterized in that a plurality of metal scraps are formed in an agglomerated form by tangling each other in a nonwoven fabric shape.