KR20180120926A - Grating - Google Patents

Abstract

The present invention provides a grating capable of preventing blockage of a drain by pollutants. To this end, the present invention comprises: a body mounted on a road surface formed with the drain or a drain hole, and formed with a plurality of through holes such that waste water can be introduced to the drain or the drain hole; and a filtrating body interposed between the body and the road surface, formed with a space portion so as to receive pollutants contained in the waste water and foreign matters introduced from the through holes, and formed with a plurality of drain holes for filtering the waste water and the foreign matters, wherein the body is formed in a way that the through holes are tilted from the top portion to the bottom portion thereof.

Description

Grating

The present invention relates to a grating, and more particularly, to a grating having a filtering net for improving the cleanliness and water quality of a drainage facility.

Generally, a grating is disposed on a floor or a road where a drainage path is formed, and is formed of a cover having a plurality of through holes formed therein to prevent a foot, wheels, and the like from being detached from a sewage flowing through a foreign object or sewage.

Such gratings are already being developed in many ways with various shapes and functions.

As one example of the prior art, Korean Utility Model No. 20-2000-0020042 discloses a grating body; A pair of connection frames protruding from both sides of the grating body by a predetermined length with a length corresponding to the length of the grating body; A connecting bar protruding in a bar shape from at least one end of each connecting frame, the connecting bar being connectable to a connecting frame of another adjacent buffering grating; And each of the connection frames is connected to each connection frame with a length corresponding to the length of each connection frame, integrally enclosing the bottom surface, the side surface, and the top surface of each connection frame, which are the surfaces other than the inner surface in contact with the grating body, And a buffer member made of a material having elasticity for buffering an impact and preventing noise from being generated. A through hole is formed at the distal end of the connecting bar, and a distal end of the connecting bar is connected to the inside of the connecting frame of the neighboring buffering grating So that the hexagonal wrench bolts passing through the through-holes of the connecting frame of the adjacent buffering grating adjacent to the buffering member of the neighboring buffering grating pass through the through-holes of the connecting bar together.

However, the conventional art has a disadvantage in that a considerable amount of contaminants can pass through the grating to obstruct the drainage passage, the drainage passage is clogged and the drainage is not properly performed, so that it can be flooded to a road or a facility in which the grating is installed.

In addition, there is a drawback that the odor generated in the drainage path or the drainage port is directly exposed.

Korean Utility Model No. 20-2000-0020042

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a grating that can prevent the drainage path from being clogged by contaminants.

It is another object of the present invention to provide a grating that can be easily cleaned by drainage, thereby preventing the drainage passage from being clogged.

It is another object of the present invention to provide a grating capable of partially blocking odors generated in a drainage channel.

In addition, the present invention is to provide a grating that can prevent loss by attaching a nameplate on which various items such as installed positions and specifications are described.

It is also an object of the present invention to provide a grating capable of rapidly treating contaminants.

According to an aspect of the present invention, there is provided a grating comprising: a body mounted on a drainage path or a road surface on which a drainage port is formed and having a plurality of through holes formed therein to allow wastewater to flow into a drainage or drainage port; And a filter body interposed between the body and the road surface, wherein the filter body is formed with a space portion for accommodating the contaminants contained in the wastewater and the foreign matter introduced from the through hole, and a plurality of drain holes formed to filter the wastewater and the foreign matter, The body is formed such that the through hole is inclined from the upper part to the lower part.

In the present invention, the body includes: a pair of first frame members which are formed to extend on the upper surface of the rim of the filter body and whose lower ends are seated and opposed to each other; and a pair of second frames A grill member including a frame member including a member, a plurality of first grill members coupled to the first frame member at regular intervals, a second grill member traversed by the first grill member and coupled to the second frame member at regular intervals, And one of the first and second grill members is formed in a shape inclined from the upper portion to the lower portion so that the through hole can be formed.

Further, in the present invention, the grill portion adjacent to the rim of the filter body may be formed shorter than the lower end portion of the frame portion.

According to the present invention, the filtration body is formed into a tubular shape extending in a downward direction in which waste water is discharged from a drainage path or a drainage hole from inside of the catching part, And a plurality of drain holes formed therein.

Further, in the present invention, a specification confirmation member may be attached to the latching portion or may be formed at an obtuse angle, which indicates the condition of the filter body and the position of the road surface.

In addition, in the present invention, the engagement portion includes a pair of first and second engagement members which are mounted on the rim of the road surface so as to fix the filtration portion and face each other, and a drainage passage or a drainage passage is provided between the center sides of the first and second engagement members. A separating member may be coupled to separate the filtration section from the drain port.

Further, in the present invention, the filtration unit may include an opening / closing member hinged to at least one of the foreign substance receiving member for containing contaminants and foreign matter, and the opposite side ends of the foreign substance receiving member, have.

Further, in the present invention, the foreign substance receiving member may be formed in a tapered shape that narrows down from the upper portion to the lower portion.

Further, in the present invention, the filtration unit may further include a hook member which is rotatably fixed to one side of the separating member and is selectively hooked so that the opening and closing member can be opened and closed.

Further, in the present invention, a grip piece extending to the upper portion of the opening / closing member may be formed on the opening / closing member.

In addition, in the present invention, the filtration unit may further include a filter member accommodated in the filtration unit and partially filtering pollutants and foreign matter, and partially blocking odors generated in the drainage path or the drain port.

In addition, in the present invention, the filter member may include a pair of first plates which are mounted on the bottom surface of the inside of the foreign substance receiving member and whose ends are opposed to each other, and a pair of first and second plates extending from one end of the first plate, And a second plate positioned higher than the other end of the first plate.

In addition, in the present invention, the filter member may include a first plate, the other end of which is coupled to the lower portion of the opening and closing member so as to be horizontal and spaced apart from the bottom surface of the inside of the foreign substance receiving member, And a second plate extending from one end of the first plate so as to be bent and positioned at a position higher than the other end of the first plate and coupled to an upper portion of the opening and closing member.

Further, in the present invention, a plurality of drain holes may be formed in the first plate.

Further, in the present invention, a plurality of drain holes may be formed in the second plate.

Further, in the present invention, the filter member is formed in a tapered shape gradually narrowing from the upper portion to the lower portion of both side walls facing each other of the foreign substance receiving member, a part is separated from the bottom surface of the foreign substance receiving member, And the upper end of the filter member is in contact with or adjacent to the upper portion of the foreign substance receiving member, and a plurality of drain holes may be formed.

Further, in the present invention, the filter member may further include a deodorant which is received in the interior of the filter member and partially blocks the odor generated in the drain or drain.

In addition, in the present invention, the filtration unit may further include a lock piece which is coupled to an end of the engagement part adjacent to the opening and closing member and interrupts the opening and closing member.

Further, in the present invention, the lock piece may include a pair of first lock bars extending orthogonally from the lower side of the lock portion, and a second lock bar connected to the first lock bar and moved to the upper or lower portion of the first lock bar .

In addition, in the present invention, the second lock bar may be formed as a link so that the outer circumferential surface of the first lock bar is accommodated and is movable to the upper and lower portions of the first lock bar along the outer circumferential surface of the first lock bar.

In addition, in the present invention, the first locking bar may include a guide portion extending from a lower surface of the locking portion and moving the second locking bar upward and downward, a hook portion formed on the upper side of the guide portion, And a stopper portion formed at a lower end of the guide portion and preventing the second lock bar from being released to the lower portion of the guide portion.

In addition, in the present invention, it is preferable that the engaging portion includes an elastic body coupled to the upper portion of the guide portion, and a second lock bar is temporarily accommodated in the guide portion by being moved upward and partially protruded to the outside of the guide portion by the elastic body, As shown in FIG.

In addition, in the present invention, the fixed body may include a first fixed hook portion formed in a tapered shape gradually tapering from an upper portion to a lower portion, and a second fixed hook portion connected to the first fixed hook portion and being simultaneously operated and spaced apart from the upper portion of the first fixed hook portion And a second fixing hook portion for preventing the second locking bar from being released to the upper portion of the guide portion.

In the present invention, the filtration body may be formed such that the drain hole is gradually narrowed from the upper part to the lower part.

According to the grating in accordance with the present invention, it is possible to prevent clogging of the drainage passage with contaminants.

Further, the present invention has an effect of facilitating the cleaning of a drainage passage or a drainage port.

In addition, the present invention has an effect that some odor generated in the drain can be blocked.

In addition, the present invention has the effect of preventing the loss of the nameplate formed by attaching or embossing the nameplate with the details of the corresponding item such as the installed position and the specification.

Further, the present invention has the effect of rapidly treating contaminants through the above-described structure.

1 is a schematic exploded perspective view of a grating according to a first embodiment of the present invention.
2 is a cross-sectional view of the AA portion coupled to the road surface with the grating according to FIG.
3 is a cross-sectional view of a schematic BB section of the grating according to FIG.
4 is a schematic cross-sectional view of a grating according to a second embodiment of the present invention.
5 is a cross-sectional view of a CC portion coupled to the road surface with the grating according to FIG.
Figure 6 is a cross-sectional view of the schematic DD portion of the grating according to Figure 4;
FIG. 7 is a schematic cross-sectional view showing another embodiment of the grating according to FIG.
8 is a schematic cross-sectional view of a grating according to a third embodiment of the present invention.
9 is a schematic use state diagram of a grating according to a fourth embodiment of the present invention.
10 is a schematic use state diagram of a grating according to a fifth embodiment of the present invention.
11 is a schematic use state diagram of a grating according to a sixth embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Here, the constituent elements are denoted by the same reference numerals, and a detailed description thereof will be omitted.

Fig. 1 is a schematic exploded perspective view of a grating according to a first embodiment of the present invention, Fig. 2 is a cross-sectional view of an AA portion joined to a road surface, and Fig. 3 is a schematic BB Fig.

The grating 100 includes a body 110 having a plurality of through holes 110a formed therein so as to allow wastewater to flow into the drainage path or the drainage port S, And a space S interposed between the body 110 and the road surface 1 to accommodate contaminants contained in the wastewater and foreign substances introduced from the through hole 110a, And a filter body 120 in which a plurality of drain holes 120b are formed to filter the wastes and the foreign matter.

The body 110 has a frame part 111 which is formed on the upper surface of the frame 120 and has a lower end and is formed around the frame part 111. The frame part 111 is coupled to the inside of the frame part 111, And a grill portion 112 formed at regular intervals.

The frame part 111 has a rectangular shape and includes a first frame member 111a opposed to the first frame member 111a and a second frame member 111b formed at both ends of the first frame member 111a, Lt; RTI ID = 0.0 > 111b. ≪ / RTI >

In addition, the frame part 111 may be formed in a circular shape so as to be applicable to a manhole cover.

The first frame member 111a or the second frame member 111b may be formed in a square shape or a rectangular shape in a shape orthogonal to each other.

The grill part 112 is coupled to the first frame member 111a and the second frame member 111b and includes a plurality of first grill members 111a, And a second grill member 112b transversely intersecting the first grill member 112a and coupled to the second frame member at regular intervals.

Any one of the first and second grill members 112a and 112b may be formed in an inclined shape from top to bottom so that the through hole 110a may be formed in an inclined shape.

Meanwhile, the grill portion 112 adjacent to the rim of the filtering body 120, which will be described later, may be formed shorter than the lower end portion of the frame portion 111.

More specifically, the frame part 111 is formed in an upright shape on the circumferential surface of the filter body 120, and the grill part 112 is coupled to the frame part 111, The free fall space S1 is formed by a height difference between the periphery of the filter body 120 and the grill portion 112 with a height spaced from the circumferential surface of the filter body 120 by a predetermined distance.

The contaminants and the foreign matter penetrate into the free fall space S1 and are moved to the filter body 120 to be described later.

The filter body 120 must be separated from the road surface 1 in order to clean the filter body 120. The body 110 must be separated from the road surface 1 before the filter body 120 is cleaned.

At this time, if the pollutant and the foreign matter penetrate the body 110 for a predetermined period of time between the body 110 and the road surface 1, the pollutant and the foreign matter are solidified to move the body 110 from the road surface 1 It is not easy to separate.

Therefore, as the free fall space S1 is formed, the contaminants and the foreign matter are prevented from solidifying, and the contaminants and the foreign matter are introduced into the free fall space S1, S1) and the foreign matter may be filtered in the filtration body 120. In this case,

When the body 110 is coupled to a road in the road surface 1, generally, the road is formed such that both lanes are lower than the center line about the center line, and the drainage passage or the drainage hole (d) do.

At this time, it is preferable that the body 110 is coupled to the road surface 1 such that the through hole 110a faces the center line of the road.

This is to prevent the odor generated in the drainage channel or the drainage port (d) from being partially discharged toward the road side so that the offensive odor does not flow into the walking direction.

The filtration body 120 is formed with two or more engaging portions 121 to be engaged with the road surface 1 and a tubular shape extending downward to discharge the wastewater from the engaging portions 121 And a filtration unit 122 in which the pollutants and the foreign substances are contained and the plurality of drain holes 120a are formed.

The engaging portion 121 is connected to a pair of first and second engaging members 121a and 121b facing each other and a center side of the first and second engaging members 121a and 121b.

A separating member 121c may be coupled between the center of the first and second latching members 121a and 121b to separate the filtration unit 122 from the drainage channel or the drainage port d.

The first and second latching members 121a and 121b are engaged with the step portion formed on the road surface 1 at right angles in the tubular filter portion 122. [

A use confirmation member 121-1 may be attached to the latching part 121 and may be formed at an obtuse angle, which indicates the condition of the filter 120 and the position of the road surface 1. [

The specification identifying member 121-1 may indicate a road name, a longitude and a latitude, a corresponding area of a region managed by each municipality, in numbers or other symbols, and may include a serial number of the filter body 120, And other materials can be described.

In addition, the specification identifying member 121-1 may be interlocked with the GPS to identify the position of the filter body 120 in cooperation with the portable terminal on the basis of position tracking upon loss.

In addition, the specification identifying member 121-1 converts the amount of the contaminants contained in the filter body 120 and the foreign matter contained therein into a weight, and transmits the converted amount to the portable terminal, or an indicator equipped with an LED is attached The timing of cleaning the filter body 120 may be informed by divergence of light.

The filtration unit 122 is hinge-connected to at least one of the foreign substance receiving member 122a in which the contaminants and foreign substances are received and the opposite side ends of the foreign substance receiving member 122a, And an opening / closing member 122b selectively discharged.

Referring to FIG. 2, the foreign substance receiving portion 122a is formed in a semicircular shape having an upper portion and both end portions opened.

The foreign substance receiving member deforming space S2 is formed so that the foreign substance receiving member 122a is not caught between the side wall surfaces of the road surface 1 on which the drainage passage or the drainage port d is formed.

For example, the foreign substance receiving portion 122a may be formed in a shape of 'U' as seen from one side or the other side, or may be formed in a tapered shape gradually narrowed from the upper portion to the lower portion.

When the foreign matter receiving member 122a is formed in a tapered shape, a deformation of the foreign matter receiving member 122a occurs due to the load of the contaminant and the foreign matter, The foreign matter receiving member 122a is contacted to both side walls formed with the filter body 120 to prevent the filter body 120 from being separated from the drainage channel or the drainage port d.

Therefore, if the foreign substance receiving member 122a is formed in a tapered shape and the foreign substance receiving member deforming space S2 is formed, the filter member 120 is deformed by the contaminant and the foreign matter The filter body 120 can be easily removed from the drainage passage or the drainage port.

The drain hole 120a is formed in the foreign substance receiving member 122a and the drain hole 120a is formed in a tapered shape on the surface of the foreign matter receiving member 122a And may be formed in such a shape that the diameter gradually decreases from the upper portion to the lower portion.

This has the effect of partially blocking the odor coming from the drainage path or the drainage port.

A gripping piece 122b-1 extending to the upper portion of the opening and closing member 122b is formed on the upper part of the opening and closing member 122b so that when the user opens the drainage opening or the drainage passage d To be separated from the road surface (1).

The grasping portion 122b-1 may be partially inserted into the through hole 110a formed in the grill portion 112 or adjacent to the lower end of the grill portion 112, So that there is no unevenness in binding between the filter bodies 120.

The gripping piece 122b-1 separates the body 110 from the road surface 1 in order to clean the contaminants and the foreign substances contained in the filter body 120, -1 by using a hand directly on the road surface 1 or by separating the filter body 120 from the road surface 1 by using a bar having hooks.

The filtration unit 122 may further include a hook member 123 coupled to one side of the separating member 121c so as to be rotatable and selectively coupled to the other side so that the opening and closing member 122b can be opened and closed .

The hook member 123 includes a turning piece 123a coupled to the separating member 121c and an extending piece 123b extending from the turning piece 123a toward the opening and closing member 122b, And an annular piece 123c coupled to an end of the second end 123b.

The rotating piece 123a may be formed in a ring shape or may be integrally coupled to the separating member 121c and the extending piece 123b may be formed of a material having a constant tension such as wire, The piece 123c may be formed in the shape of a ring and hooked to the drain hole 120a formed in the opening / closing member 122b.

The hook member 123 prevents the opening and closing member 122b from being opened by the load of the contaminant and the foreign matter and the opening and closing member 122b is hinged to the lower portion of the foreign matter receiving member 122a, .

Referring to FIG. 3, the grill member 112 is formed to be inclined rather than orthogonal to the lower portion from the upper portion. This prevents the wheels of the high heel or the baby carriage from falling into the through hole 110a when the pedestrian is walking. .

In addition, since the grill member 112 is formed in an inclined shape, there is an effect of partially blocking the odor generated in the drainage passage or the drainage port (d).

FIG. 4 is a schematic cross-sectional view of a grating according to a second embodiment of the present invention, FIG. 5 is a cross-sectional view of a CC portion coupled to a road surface with the grating according to FIG. 4, Sectional view.

As shown in FIG. 5, the grating according to the second embodiment differs from the grating according to the first embodiment of FIGS. 1 to 3 only in the shape of the filter 120.

The grating according to the second embodiment of FIGS. 4 to 6 includes a body 210 and a filter body 220.

The filter body 220 is the same as the filter body 120 of the grating 100 according to the first embodiment of FIGS. 1 to 3 but is disposed inside the foreign body receiving member 222a, The foreign matter is partially filtered, and further includes a filter member 230 that partially blocks odors generated in the drainage passage or the drainage port (d).

The filter member 230 includes a pair of first plates 231 which are mounted on the bottom surface of the foreign substance receiving member 222a and whose ends are opposed to each other and a pair of first plates 231, And a second plate 232 which is bent and extended and whose other end is located higher than the other end of the first plate 231.

The second plate 232 is formed with a plurality of drain holes 230a.

In addition, the filter member 230 may further include a deodorant 233 that is seated on the first plate 231 and partially blocks odors generated in the drain or drain.

The first plate 231 is disposed on the bottom surface of the foreign substance receiving member 222a and covers the entire surface of the bottom surface of the foreign substance receiving member 222a.

Since the first plate 231 is placed on the bottom surface of the foreign substance receiving member 222a, a minute space is formed between the first plate 231 and the foreign substance receiving member 222a.

The grill 200 according to the second embodiment of FIGS. 4 to 6 has a structure in which the wastewater and foreign matter are introduced into the foreign matter receiving member 222a through the body 210 and the pollutants contained in the wastewater The foreign matter is filtered by the filter member 230.

The wastewater is moved to the upper surface of the first plate 231 through the drain hole 230a formed in the second plate 232 and then is moved between the first plate 231 and the foreign matter receiving member 222a And is moved to the drain hole 220a formed in the foreign substance receiving member 222a and is discharged to the drainage path or the drain port d.

As the filter member 230 is placed on the foreign matter receiving member 222a, the odor generated in the drainage passage or the drainage hole d is moved to the through hole 210a through the drainage hole 220a There is some blocking effect.

Further, in order to maximize the effect, the deodorant 233 may be provided between the first and second filter members 231 and 232.

A plurality of drain holes (not shown) may be formed on the first plate 231 of the grating 200 according to the second embodiment of FIGS. 4 to 6, like the second plate 232.

When the drain hole (not shown) is formed in the first plate 231, the wastewater is more sucked into the drainage passage or the drainage port d than the first plate 231 in which the drainage hole (not shown) Can be discharged.

It is preferable that the waste water is applied to a place where the waste water or the drainage port (d) is frequently clogged because the waste water is generated relatively more than the other areas.

The grating 200 according to the second embodiment of FIGS. 4 to 6 is the same as the grating 100 of the first embodiment shown in FIGS. 1 to 3, A detailed description will be omitted.

FIG. 7 is a schematic cross-sectional view showing another embodiment of the grating according to FIG.

6, as compared with the grating 200 of the second embodiment of FIG. 6, only the shape of the filter member 230 'differs from that of the grating 200 of FIG.

The grating 200 'of FIG. 7 includes a body 210' and a filter body 220 '.

4 to 6, the filtration unit 220 'includes a catch 221' and a filtration unit 222 ', and the filtration unit 222' includes a foreign matter receiving member 222a ' And further includes an opening and closing member 222b 'and a filter member 230'.

The other end of the filter member 230 'is coupled to the lower portion of the opening and closing member 222b' so as to be spaced apart from the bottom surface of the inside of the foreign substance receiving member, The first plate 231 'and one end of the first plate 231' are bent and extended from one end of the first plate 231 'and the other end is positioned higher than the other end of the first plate 231' And a second plate 232 '.

A plurality of drain holes 230a 'may be formed on at least one of the first and second plates 231' and 232 '.

The filter member 230 'is coupled to the opening and closing member 222b' to be operated simultaneously when the opening and closing of the opening and closing member 222b 'is performed. The opposing position of the first plate 231' So as not to be caught by the member 221'c.

In addition, one end of the first plate 231c 'is spaced apart from the first plate 231c' and the first plate 231c 'is spaced apart from the bottom surface of the foreign substance receiving member 222a' It is possible to prevent the drain hole 230a 'from being clogged by the contaminants and the foreign matter.

The grating 200 'of FIG. 7 has been described above in comparison with the grating 200 of the second embodiment according to FIGS. 4 to 6, and a detailed description thereof will be omitted.

8 is a schematic cross-sectional view of a grating according to a third embodiment of the present invention.

As shown in the figure, only the shape of the filter member 230 is different from that of the grating according to the third embodiment of FIG. 8 and the grating according to FIG. 4 of FIG.

The grating according to the third embodiment of FIG. 8 includes a body 310 and a filter body 320.

The grating 300 according to the third embodiment of FIG. 8 is different from the grating 200, 200 'according to the second embodiment of FIGS. 4 to 7 in that the filter 300 disposed inside the foreign substance receiving member 222a Only the shape of the member 230 is different.

The filter member 330 of the grating 300 according to the third embodiment is formed in a tapered shape gradually tapering downward from the upper portion of the foreign substance receiving member 322a.

In addition, the tapered shape of the filter member is formed in a concave shape on the inner side, and the upper end of the filter member 330 may be in contact with or abutted on the upper part of the foreign matter receiving member 322a.

In addition, the filter member 330 is formed with a plurality of drain holes 330a.

A filter member deformation space S4 is formed between the filter member 330 and the foreign substance receiving member 322a.

The filter member 330 may be formed in the filter member 330 so as to prevent the filter member 330 from clogging the drain hole 320a when the filter member 330 is filled with the contaminants and the foreign matter. (S4).

The filter member 330 is formed of synthetic resin or metal material having an elastic material and is guided to be deformed by the load of the contaminant and the foreign matter to prevent the surface of the filter member 330 from covering the drain hole 320a. ≪ / RTI >

The grating 300 according to the third embodiment of FIG. 8 is similar to the grating 200, 200 'of the second embodiment according to FIGS. 4 to 7, Is omitted.

9 is a schematic use state diagram of a grating according to a fourth embodiment of the present invention.

As shown in FIG. 9, the grating according to the fourth embodiment differs from the grating 100 according to the first embodiment of FIGS. 1 to 3 only in the shape of the filter 120.

9, the filtering unit includes a locking piece 440 coupled to an end of a locking part 421 (421a, 421b) adjacent to the opening and closing member 422b and interlocking the opening and closing member 422b, ).

The locking piece 440 includes a pair of first locking bars 441 extending orthogonally from lower sides of the locking portions 421 and 421a and 421b and a pair of second locking bars 441 connected to the first locking bar 441, And a second lock bar 442 that is moved to the upper or lower side of the first lock bar 441.

The first locking bar 441 is formed on the upper portion of the guide portion 441a so that the second locking bar 442 is moved upward and downward, At least one locking part 441b and 441c and a second locking part 442a formed at the lower part of the guide part 441a so as to be selectively engaged with the upper part of the guide part 441a, And at least one stopper portion 441d to prevent the lower portion from being detached.

The guide portion 441a may be formed of a hollow pipe, or may be formed of synthetic resin or metal made of an elastic material.

The stopper portion 441d is formed at a lower end of the guide portion 441a so as to have a diameter larger than the diameter of the guide portion 441a And is formed in a wide shape.

The second locking bar 442 is formed as a link so as to be movable up and down along the outer circumferential surface of the guide portion 441a so as to receive the outer circumferential surface of the guide portion 441a.

A lower portion of the opening and closing member 422b and a lower portion of the foreign substance receiving member 422a are hinge fixed and the locking piece 440 is fixed to the locking portion 442b so as to intermittently open and close the opening and closing member 442b. 421).

When the second locking bar 442 is moved to the upper portion of the first locking bar 441, the second locking bar 442 formed in the shape of the link is caught by the locking portions 441b and 441c Closing member 422b is closed.

On the contrary, when the second locking bar 442 is detached from the latch fixing portions 441b and 441c and is moved to the stopper portion 441d, the opening / closing member 422b is opened to open the foreign substance receiving member 422a, The pollutants and the foreign substances contained in the air can be discharged to the outside.

The grating 100 according to the fourth embodiment of FIG. 9 is similar to the grating 100 of the first embodiment shown in FIGS. 1 to 3, do.

10 is a schematic use state diagram of a grating according to a fifth embodiment of the present invention.

As shown in FIG. 10, the grating according to the fifth embodiment differs from the grating shown in FIG. 9 only in the shape of the locking piece 440.

The locking piece 540 of the grating according to the fifth embodiment of FIG. 10 includes the first and second locking bars 541 and 542.

The first locking piece 541 extends from the lower side of the engaging portions 521: 521a and 521b adjacent to the opening and closing member 522b.

The first locking bar 541 may be engaged with at least one of the first locking bar 542 and the second locking bar 542 to selectively engage the second locking bar 542 on the upper portion of the first locking bar 541, And is moved up and down along the outer circumferential surface of the lock piece 541.

The first locking bar 541 includes a guide portion 541a, engagement fixing portions 541b and 541c, and a stopper portion 541d.

The retaining portions 541b and 541c may be formed by an elastic body 541b coupled to the upper portion of the guide portion 541a and an elastic body 541b disposed between the guide portion 541a and the guide portion 541a by moving the second lock bar 542 upward or downward. And a fixing body 541c which is temporarily accommodated and partially protruded from the guide portion 541a by the elastic body 541b to selectively fix the second locking bar 542. [

The fixing body 541c is formed in the shape of a ball, and a part of the fixing body 541c protrudes from the outer peripheral surface of the guide portion 541a.

The second locking bar 542 is formed as a link so as to be moved up and down along the outer peripheral surface of the first locking piece 541.

When the second locking bar 542 is moved to the upper portion of the guide portion 541a, the fixing body 541c is pressed into the guide portion 541a by a pressing force of the second locking bar 542, The fixing body 541c is projected back to the outer peripheral surface of the guide portion 541a by the elastic body 541b when the second locking bar 542 is inserted and the movement of the second locking bar 542 is completed.

The second locking bar 542 is fixed to the upper portion of the guide portion 541a to prevent the opening and closing member 522b from being opened unless a force is applied to the second locking bar 542. [

The grating according to the fifth embodiment of FIG. 10 is the same as the grating according to the fourth embodiment shown in FIG. 9, and thus the detailed description of the structure and effects of the grating will be omitted.

11 is a schematic use state diagram of a grating according to a sixth embodiment of the present invention.

As shown in FIG. 11, the grating according to the sixth embodiment differs from the grating shown in FIG. 9 only in the shape of the fixing body 541c.

11, the fixed body 641c includes a first fixed hook portion 641c-1 tapered so as to gradually narrow from the upper portion to the lower portion, and a second fixed hook portion 641c-1 And is formed at a position spaced apart from the upper portion of the first fixed hook portion 641c-1 and the second locking bar 642 is coupled to the guide portion And a second fixed hook portion 642c-2 for preventing the first fixed hook portion 642c-2 from being separated from the upper portion of the first fixed hook portion 642c.

The first fixed hook portion 641c-1 is formed so that the second locking bar 642 slides and is seated between the first fixed hook portion 641c-1 and the second fixed hook portion 642c-2. And is formed in an inclined shape.

The second locking bar 642 is formed between the first and second fixed hooks 641c-1 and 641c-2 so as to have a groove shape.

As the second locking bar 642 is moved along the outer circumferential surface of the guide portion 641a and slides on the first fixed hook portion 641c-1, the first fixed hook portion 641c-1 and the second fixed hook portion 641c- The second fixed hook portion 642c-2 is temporarily moved into the guide portion 641a and the second locking bar 642 is moved between the first and second fixed hook portions 642c-2 The first and second fixed hook portions 641c-1 and 641c-2 are restored to their original positions by the elastic body 641b.

The grating according to the sixth embodiment of FIG. 11 is similar to the grating of the fifth embodiment shown in FIG. 10, and thus the description of the structure and effects of the grating have already been described above, and a detailed description thereof will be omitted.

As described above, the present invention is not limited to the above-described embodiments, and various changes and modifications may be made without departing from the scope of the present invention as defined in the appended claims. And such modifications are within the scope of the present invention.

d: drainage passage or drainage port S:
S1: free fall space S2: deformation space of foreign matter receiving member
S3, S4: filter member deformation space S5: second locking bar spacing space
h: Hinge 1:
100, 200, 200 ', 300: grating 110, 210, 210', 310:
110a, 210a, 210a ', 310a: Through holes 111, 211, 211', 311:
111a, 211a, 211a'311a: first frame member 111b, 211b, 211b'311b:
112, 212, 212 ', 312: grill portions 112a, 212a, 212a', 312a:
112b, 212b, 212b'312b: second grill member 120, 220, 320:
120a, 220a, 220a ', 320a, 420a, 520a, 620a:
121, 221, 321, 421, 521, 621:
The first and second engaging members 121a, 121b, 221a, 221b, 321a, 321b, 421a, 421b, 521a, 521b, 621a,
121c, 221c, 221c ': separation members 121-1, 221-1, 222b-1': specification confirmation member
122, 222, 222 ', 322, 422, 522, 622:
122a, 222a, 222a ', 322a, 422a, 522a, 622a:
122b, 222b, 222b ', 322b, 422b, 522b, 622b:
122b-1, 222b-1, 222b-1'322b-1,422b-1,522b-1,622b-1:
123, 223, 223 ': hook members 123a, 223a, 223a'
123b, 223b, 223b ': extension pieces 123c, 223c, 223c'
230, 230'330: Filter member 230a, 230a ', 330a:
231,231 ': first plate 232, 232': second plate
440, 540, 640: Lock pieces 441, 541, 641:
441a, 541a, 641a: guide portion 441b, 441c:
441d, 541d, 641d: Stoppers 442, 542, 642:
541b, 641b: elastic bodies 541c, 641c:
641c-1: first fixed hook portion 641c-2: second fixed hook portion

Claims (24)

A body mounted on a road surface where a drainage path or a drainage port is formed and having a plurality of through holes for allowing wastewater to flow into the drainage path or drainage port; And
A filter member interposed between the body and the road surface and having a plurality of drain holes formed therein so that contaminants contained in the wastewater and foreign substances introduced from the through holes are accommodated and the wastewater and the foreign matter are filtered; Lt; / RTI >
And the body is formed such that the through hole is inclined from the upper part to the lower part.
The method according to claim 1,
The body
And a pair of second frame members extending from opposite ends of the first frame member, the pair of first frame members having a lower end portion and a second frame member, And,
A grill portion including a plurality of first grill members coupled to the first frame member at regular intervals, and a second grill member traversed by the first grill member and coupled to the second frame member at regular intervals,
Wherein one of the first and second grill members is formed in an inclined shape from an upper portion to a lower portion to form the through hole.
3. The method of claim 2,
The grill portion adjacent to the rim of the filter body,
Wherein the lower end of the frame portion is shorter than the lower end portion of the frame portion.
The method according to claim 1,
The filtration body,
An engaging portion formed on the road surface so as to be engaged with the road surface,
And a filtration part formed in a tubular shape extending downward to discharge the wastewater into the drainage passage or a drainage hole from the inside of the latching part, the contaminant and the foreign matter being filtered and accommodated, and the plurality of drainage holes formed therein Grating.
5. The method of claim 4,
In the engaging portion,
And a specification confirmation member, which indicates the particulars of the filter body and the position of the road surface, are attached or formed at an obtuse angle.
5. The method of claim 4,
[0027]
And a pair of first and second engaging members which are seated on the rim of the road surface so as to fix the filtration portion and face each other,
Between the center sides of the first and second engaging members,
And a separating member is coupled to separate the filter from the drain or drain.
5. The method of claim 4,
The filtration unit,
A foreign matter receiving member in which the pollutant and foreign matter are accommodated,
And an opening / closing member hinged to at least one of both ends of the foreign substance receiving member and selectively discharging the contaminants and foreign matter.
8. The method of claim 7,
The foreign substance-
And is formed in a tapered shape that narrows down from the upper portion to the lower portion.
8. The method of claim 7,
The filtration unit,
Further comprising a hook member which is rotatably fixed at one side to the separating member and is selectively engaged so that the opening and closing member can be opened and closed.
8. The method of claim 7,
On the upper portion of the opening / closing member,
And a grasping piece extending to an upper portion of the opening / closing member.
8. The method of claim 7,
The filtration unit,
Further comprising a filter member accommodated in the filtering part and partially filtering the contaminants and the foreign matter, and partially blocking odors generated in the drainage path or the drainage port.
12. The method of claim 11,
Wherein the filter member comprises:
A pair of first plates which are seated on the bottom surface of the inside of the foreign substance receiving member and whose ends are opposed to each other,
And a second plate extending from one end of the first plate facing each other and the other end being positioned higher than the other end of the first plate.
12. The method of claim 11,
Wherein the filter member comprises:
A first plate which is coupled to a lower portion of the opening and closing member so that the other end thereof is horizontally spaced apart from the bottom surface of the inside of the foreign substance receiving member,
And a second plate extending from one end of the first plate so as to extend from one end of the first plate and the other end of the second plate being positioned higher than the other end of the first plate and coupled to an upper portion of the opening and closing member.
14. The method according to any one of claims 12 to 13,
The first plate
Wherein a plurality of drain holes are formed.
14. The method according to any one of claims 12 to 13,
In the second plate,
Wherein a plurality of drain holes are formed.
13. The method of claim 12,
Wherein the filter member comprises:
Wherein the foreign substance receiving member is formed in a tapered shape gradually tapering from an upper portion to an upper portion of opposite side walls of the foreign substance receiving member,
A part of which is spaced apart from the bottom surface of the foreign substance receiving member,
The tapered shape of the filter member
And is formed in a concave shape as an inner side surface,
Wherein an upper end of the filter member is in contact with or adjacent to an upper portion of the foreign substance receiving member, and a plurality of drain holes are formed.
12. The method of claim 11,
Wherein the filter member comprises:
Further comprising a deodorant contained in the filter member and partially blocking odors generated in the drain or drain.
8. The method of claim 7,
The filtration unit,
Further comprising a locking piece coupled to an end of the locking part adjacent to the opening and closing member and interlocking the opening and closing member.
19. The method of claim 18,
Wherein,
A pair of first locking bars extending orthogonally from a lower side of the locking part and a second locking bar connected to the first locking bar and being moved to an upper portion or a lower portion of the first locking bar, .
20. The method of claim 19,
Wherein the second lock bar comprises:
Wherein the outer circumferential surface of the first locking bar is received and formed as a link so as to be movable to the upper and lower portions of the first locking bar along the outer circumferential surface of the first locking bar.
20. The method of claim 19,
Wherein the first locking bar comprises:
A guide portion extending from a lower surface of the engaging portion and having the second lock bar moved upward and downward,
A hook fixing part formed on the guide part and selectively engaging the second locking bar on the guide part,
And a stopper formed at a lower end of the guide portion to prevent the second lock bar from being released to the lower portion of the guide portion.
22. The method of claim 21,
The engaging /
An elastic body coupled to an upper portion of the guide portion,
Wherein the second locking bar is moved upward and is temporarily accommodated in the guide portion and partially protruded from the guide portion by the elastic body so that the second lock bar is selectively fixed.
23. The method of claim 22,
The fixture includes:
A first fixed hook portion formed in a tapered shape gradually narrowed from an upper portion to a lower portion,
And a second fixed hook portion connected to the first fixed hook portion and formed at a position spaced apart from the upper portion of the first fixed hook portion to prevent the second locking bar from being separated from the upper portion of the guide portion Grating with.
The method according to claim 1,
The filtration body,
And the drain hole is formed so as to be gradually narrowed from the upper part to the lower part.

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