KR200229386Y1 - A ditch cover for holding back solidid substances inflow water passed through it - Google Patents

Abstract

The present invention relates to a foreign material inflow prevention cover of the sewage pipe to prevent the inflow of various wastes into the sewage pipe, and to the manhole cover to filter out bulky foreign matter such as various wastes, waste, and trash that flowed into the manhole with the inflow water A plurality of through-holes smaller than the size of the formed drip hole are formed in the center and the 'c'-shaped filter plate 40 having the side support parts 45 and 46 bent in the same direction at both ends, and the filter plate 40. Wire mesh 50 of a fine metal wire made of a mesh shape so as to filter out foreign matter of small size passed through, and the wire passed through the wire mesh 50 is made by elongating a stainless wire to filter out small foreign matter once again Metal formed by forming a non-woven fabric having a certain thickness and shape through the friction work of the thin iron core of the flat material processed by extruding the fine wire It is composed of a mesh 60, the filtering portion 70 is integrally coupled to the metal filtration net 60 is wrapped in the wire mesh 50 inside the side support portion 45, 46 of the filter plate 40 It is fixedly installed to be disassembled and configured to be installed on the top or bottom of the sewer manhole cover 30.

Description

Foreign material inflow prevention cover of sewer {A DITCH COVER FOR HOLDING BACK SOLIDID SUBSTANCES INFLOW WATER PASSED THROUGH IT}

The present invention relates to a foreign material inflow prevention cover of the sewage pipe to prevent the inflow of various wastes into the sewage pipe, and more specifically, the various kinds of water flowing into the sewage that is exposed to the ground and guides the running water on the road to the underground sewage pipe. The present invention relates to a foreign material inflow prevention cover of the sewer installed on the bottom or upper surface of the manhole cover of the sewer so as to prevent foreign substances from entering the sewer pipe.

The manhole cover 30 of the sewer, which is conventionally used, is made of metal, and a drop hole 31 having a predetermined size penetrates a surface thereof and is installed on the top of the manhole of the sewer. The manhole cover 30 not only prevents an object on the ground such as a person or a car from falling into the manhole, but also serves to discharge water from the road surface. It came in together.

As a result, in case of rainfall, garbage, waste, and debris flowing into sewage pipes accumulate and decay, resulting in odors or blockage of sewage pipes. In addition, wastes, wastes, and trash that flowed into sewage pipes flowed into the rivers with sewage and were destroyed in rivers, causing water pollution.

The present invention is devised to solve the drawbacks of the conventional sewer manhole protection cover, the present invention prevents the flow of road surface flowing into the sewer pipe with waste, waste, rubbish, etc., so that the sewer pipe is clogged or the river water is closed The purpose of the present invention is to provide a debris inflow prevention cover of the sewer which prevents the occurrence of odors and prevents the sewage from flowing back due to the accumulation of various wastes and rubble.

In addition, the present design prevents foreign substances from flowing into the sewage pipes of the underground with the flowing water, and also enables easy removal of the foreign substances caught in the foreign substance inflow prevention cover, thereby preventing the foreign substance inflow cover of the sewer, which is easy to maintain and maintain. There is another purpose to provide.

1 is an external perspective view of a sewer manhole cover that is conventionally used;

Figure 2 is an exploded perspective view of the foreign material inlet prevention cover of the sewer according to the present invention,

3 is a coupled state of FIG.

4 and 5 is a cross-sectional view of the installation according to the use state of the foreign matter inflow prevention cover of the sewer according to the present invention.

※ Brief description of symbols for the main parts of the drawings

30: manhole cover 40: filter plate

50: wire mesh 60: metal filtration net

70: filtering unit

In order to achieve the above object, the foreign material inflow prevention cover of the sewer according to the present invention is the size of the drop hole formed in the manhole cover so that the bulky foreign matters, such as various waste, waste, rubbish introduced into the manhole with the inflow water A plurality of smaller through-holes are formed in the center, and the 'c' shaped filter plate having side support parts bent in a predetermined height at both ends thereof, and a fine mesh having a mesh shape to filter foreign matter of small size passing through the filter plate. The wire mesh of the metal wire and the fine iron wire made by elongating the stainless wire can be filtered out so that small foreign matter passing through the wire mesh can be formed into a nonwoven fabric having a predetermined thickness and shape through friction work. It consists of a metal filtration net, the metal filtration net is integrally wrapped in the wire mesh Hapdoen decomposes possibly installed fixed to the inner side of the supporting portion of the filter portion wherein the filter plate is configured to be installed on the upper surface or lower surface of the sewer manhole cover.

Hereinafter, with reference to the accompanying drawings in the specification it will be described in detail a preferred embodiment of the sewage foreign body inlet cover according to the present invention.

Figure 2 is a perspective view showing a separation of the foreign matter inflow preventing cover of the sewage according to the present invention, as shown in the figure, the foreign material inflow preventing cover of the sewage according to the present invention is made of a metal or plastic synthetic resin and rectangular in the center surface Falling hole 41 of the through-hole is formed at a predetermined interval, the side support portion 45, 46 is bent in the same direction on both sides of the 'c' shaped filter plate 40 and manufactured by using a fine iron wire mesh The extruded wire mesh 50 and the fine iron wire made by stretching the stainless wire to be processed into a flake iron core of a flat material, and a non-woven metal filtration net having a certain thickness and shape through friction work on the flake iron core having a flat cross section. 60), the wire mesh 50 is wrapped around the outer circumference of the metal filtration network 60, so that the metal filtration network 60 and the wire mesh 50 are integrally formed. One filtering unit 70 is made.

As described above, the filtering part 70 configured by combining the metal filtration net 60 and the wire mesh 50 is fixedly installed on both side support parts 45 and 46 of the filter plate 40. 3 is shown.

As shown in the figure, the foreign matter inflow prevention cover according to the present invention is provided with a filter plate 40 or side support portions 45, 46 so that the side support portions 45, 46 formed on both sides are directed downward. It may be installed to face upward, located on the upper or lower surface of the manhole cover 30 according to the direction to be installed to filter the trash or waste, rubbish and the like introduced with the inflow water.

On the other hand, it will be described in detail below with reference to the installation state shown in Figures 4 and 5 with respect to the action of the foreign material inflow prevention cover of the sewer according to the present invention made of the above configuration.

That is, the foreign matter inflow prevention cover of the sewage according to the present invention is configured to be installed on the top or bottom of the manhole cover 30, which is conventionally installed to filter the waste, waste, junk and the like contained in the inflow water into the sewer. It is useful to prevent the accumulation of foreign matter in the sewage pipe to block the sewage pipe or decay of the foreign matter in the sewage pipe to prevent odor or pests.

That is, as shown in Figure 4, the foreign material inflow prevention cover of the sewer according to the present invention is made of a steel plate or plastic synthetic resin, which is treated with anti-corrosion treatment, the shape is a hole of a certain size in the center is perforated flowing water A metal filtration net formed by forming a thin metal sheet material into a nonwoven fabric inside the 'c'-shaped filter plate 40 in which a falling hole 41 is formed and side support portions 45 and 46 formed at a predetermined height in both directions are bent. The filtering part 70 having the wire mesh 60 wrapped around the outer circumference of the 50 is located inside both side support parts 45 and 46 of the filter plate 40, and is installed on the upper part of the manhole cover 30.

The side support parts 42 formed on both sides of the filter plate 40 are fitted to the edges of the manhole cover 30, and the filtering part in which the metal filtration net 60 and the wire mesh 50 are coupled to the bottom of the filter plate 40. 70 is located, the manhole cover is positioned to the bottom of the filtering unit 70.

The foreign material inflow prevention cover of the sewer installed in this way prevents the inflow of waste, waste and various wastes that are swept together with the inflow water flowing from the ground to the sewer. It is possible to block foreign matter from entering the sewer pipe.

Therefore, it is possible to prevent the accumulation of foreign matter in the sewage pipe to prevent the sewage from rotting or clogging the sewage pipe to prevent backflow of sewage through the sewer in rainy weather, and to prevent the occurrence of bad smell in the sewage pipe.

In addition, when a variety of sludge is caught in the foreign matter inflow prevention cover (A) after a certain period of time, and the flow of the flowing water is not smooth, the filter plate 40 and the filtering unit 70 may be lifted off and shaken, and the filtering unit 70. If foreign matter is stuck in the interior of the filter plate 40, the filtering unit 70 is coupled to the bottom of the filter to remove the foreign matter in the inner side of the filtering unit 70 by simply hitting the ground floor (A) Various sludge caught in) can be removed.

In addition, as shown in Figure 5 to show the state in which the foreign matter inflow prevention cover (A) of the sewer according to the present invention is installed and used at the bottom of the existing manhole cover 30, the filter plate 40 is shown in FIG. Has a configuration that is installed as opposed to the state of use shown in.

That is, the manhole cover 30 is lifted up and the side support parts 45 and 46 of the filter plate 40 are installed on the upper jaw of the manhole H so as to face the upper surface, and then the metal filtration network on the central upper surface of the filter plate 40. The housing 60 may be installed to be fitted into the side support parts 45 and 46 of the filter plate 40 after placing the filtering part 70 coupled with the 60 and the wire mesh 50.

The foreign material inflow prevention cover (A) of the sewer installed in this way is a filtering part 70 provided with waste or waste and various debris flowed in with the inflow water from the inflow water into the sewer through the manhole cover 30 at the bottom of the manhole cover. And filtered by the filter plate 40 to allow only the inflow water to flow into the sewer, and various foreign matters caught by the filtering unit 70 and the filter plate 40 lift the manhole cover 30 and then the filtering unit 70. ) And the filter plate 40 may be separated to shake off the foreign matter. The foreign matter accumulated on the upper surface of the filter plate 40 may be removed using a shovel or other tool.

As described above, the foreign material inflow preventing cover (A) of the sewer according to the present invention is used on a top or bottom surface of the manhole cover 30 when various wastes, wastes, and junk are accumulated or accumulated after use for a certain period of time. Since the installed filtering unit 70 or the filter plate 40 is separated and the foreign matter is removed and then installed again, the foreign matter inflow preventing cover 70 can be used almost semi-permanently.

In particular, since the filter plate 40 and the filtering portion 70 of the foreign material inflow prevention cover (A) according to the present invention is made of a stainless wire and a material resistant to corrosion, it does not corrode even if used for a long period of time, thus extending the service life of the product. In addition, since the iron core of the fine plate material is entangled in the form of nonwoven fabric, fine foreign substances are also filtered to improve the purification efficiency of the sewage, prevent water pollution, and prevent odors from increasing in the sewer.

As described above, the foreign material inflow prevention cover of the sewer according to the present invention is installed to be coupled to the filter portion and the filter plate to be decomposable on the top or bottom of the manhole cover, the installation thereof is easy and after installation to small foreign matters Since it can be filtered out, it can effectively prevent garbage, wastes, and debris from flowing into the sewer pipes, which can effectively prevent odors and polluted water due to clogging of sewage pipes and various foreign matters accumulated in the sewer pipes. In addition, it is simple to manufacture and install, and it does not cost much, and after a certain period of time, it can be used semi-permanently because it can be used again after removing the foreign matter by separating the filtering part or filter plate. Foreign substance inflow in sewer It will have the beneficial effect which can provide cover.

Claims (1)

A large number of through-holes smaller than the size of the falling holes formed in the manhole cover are formed in the center so that various foreign substances such as waste, waste, and trash that flows into the manhole can be filtered along the inflow water. A 'c' shaped filter plate 40 having a support portion 45 and 46 formed therein, and a wire mesh 50 made of a fine metal wire having a mesh shape to filter foreign matter having a small size passing through the filter plate 40; Non-woven fabric having a certain thickness and shape through rubbing the flaky iron core of the processed flat material by extruding the fine iron wire made by elongating the stainless wire so that the particles passing through the wire mesh 50 can once again filter out the small foreign matter. The filtering portion 70 is composed of a metal filtration net 60 formed of a combination of the metal filtration net 60 is wrapped in the wire mesh 50, the integrally coupled to the filtration unit 70 is filtered The side support portion 45, 46 of the plate 40 is installed so as to be decomposed fixedly coupled to the foreign material inflow prevention cover of the sewer, characterized in that configured to be installed on the top or bottom of the sewer manhole cover 30.