KR200449706Y1 - Grating for Waterway - Google Patents

Grating for Waterway Download PDF

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Publication number
KR200449706Y1
KR200449706Y1 KR2020090015706U KR20090015706U KR200449706Y1 KR 200449706 Y1 KR200449706 Y1 KR 200449706Y1 KR 2020090015706 U KR2020090015706 U KR 2020090015706U KR 20090015706 U KR20090015706 U KR 20090015706U KR 200449706 Y1 KR200449706 Y1 KR 200449706Y1
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KR
South Korea
Prior art keywords
grating
drainage
metal plate
present
bending
Prior art date
Application number
KR2020090015706U
Other languages
Korean (ko)
Inventor
김종곤
홍 대 박
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김종곤
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Publication date
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Priority to KR2020090015706U priority Critical patent/KR200449706Y1/en
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Publication of KR200449706Y1 publication Critical patent/KR200449706Y1/en

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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/0401—Gullies for use in roads or pavements
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06—Gully gratings

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sewage (AREA)

Abstract

The present invention relates to a grating (GRATE) for discharging sewage or rainwater to the sewage, which is installed on the roadside, and is easy to manufacture, beautiful in appearance, and smoothly drained. It relates to a grating structure for drainage.

The grating for drainage according to the present invention can be manufactured by a bending forming or mold process using one steel plate to remove the welding labor, effectively reducing labor costs and shortening the manufacturing time, and consequently lowering the manufacturing cost. The purpose is to provide a structure that can be used. And drainage grating of the present invention achieves a more rigid structure due to the deep bending of the plate member.

Sump, Sewer, Sewage, Roadside, Grating, Welding

Description

Grating for Waterway}

It is provided with a non-slip grating that can be installed as well as to prevent the sliding of the fluid by providing a non-slip cover piece is provided on the surface of the grating that is installed at the upper end of the drainage and the surface is the same height as the ground .

In general, a drain pipe is installed on one side or both sides of the road, a parking lot, a factory, etc., and a grating is installed on the upper side of the drain pipe to block the inflow of foreign substances and allow only rain water to flow therein.

Looking at the conventional general grating briefly, as shown in Figure 1, the grating 20 is installed in the upper inner portion of the metal frame 10 fixed to the upper portion of the drainage.

The frame 10 is composed of a wall portion 11 installed on the outside and a support portion 12 bent inwardly from the lower side of the wall portion 11, the grating 20 is a grating rim 21, It includes a plurality of eyebars 22, which are installed at predetermined intervals within the frame 21, and a plurality of wires 23 fixed in a direction intersecting with the installation direction of the eyebars 22.

On the other hand, in the manufacture of the grating 20, the members such as the eye bar 22 and the wire 23 formed to intersect as described above generally constitute the cross shape by welding. As described above, in the case of the welding process, after manufacturing a plurality of members separately provided during the manufacturing of the grating, the processes have to be combined so that the process is complicated. In addition, the grating by such a welding process has a problem that the shape is distorted or damaged a part of the shape when used for a long time.

Therefore, there is a demand for a method of forming a single steel sheet by bending it without a complicated welding process.

The present invention to solve the above problems, by providing a structure that can be bent by using a steel sheet to form a grating, it is possible to effectively lower labor costs and shorten the manufacturing time resulting in lower manufacturing costs It is an object to provide gratings for drainage.

The present invention is a support portion formed by bending both ends of one metal plate member downward by a predetermined length, and parallel to the longitudinal direction of the support portion and provided on the upper surface of the one metal plate member with a plurality of spaced apart from each other, the shape of each side cutting surface The metal plate member having a predetermined thickness, including a groove portion formed by bending to form the 'U', and a plurality of through-hole portions provided on the upper surface of the one metal plate member and penetrated to drain wastewater. In the drainage grating is formed, the through portion is rectangular in shape, each of the two inner surface facing each other is provided with a bent piece formed by bending downward, by adjusting the bent angle of the bent piece to adjust the size of the through portion Can be; It is provided with a plurality on the upper surface of one metal plate material, consisting of a protrusion formed to protrude upward to prevent slipping and formed with a drainage hole penetrated at the center thereof, unlike a conventional welding process, a bending process or a mold process using one plate shape. It is configured to provide a drainage grating characterized in that the convenience of manufacturing is secured.

delete

In addition, the drainage grating is formed on each of the side end portions of the one metal plate except for the portions where the groove portions are provided, further comprising protrusions protruding from each of the side end portions, and bending the protrusion pieces downward. One auxiliary support; provides a grating for drainage characterized in that it is further configured.

The present invention has the advantage of having the efficiency of manufacturing by providing a structure that can be manufactured by forming a bending by using a steel sheet or forming using a mold, unlike the grating formed by combining the separate members by a conventional welding process .

Grating for drainage according to the present invention has the advantage that can eliminate the welding labor, effectively lower labor costs and shorten the manufacturing time resulting in lower manufacturing costs.

Hereinafter, each preferred embodiment according to the present invention will be described in detail with reference to the accompanying drawings, and in describing the present invention, a detailed description of related known technologies or configurations may unnecessarily obscure the subject matter of the present invention. If it is determined that the detailed description will be omitted, and if the description according to the relationship between the components of the present invention described above and the like overlap, the description thereof will be omitted.

The present invention relates to a grating for discharging sewage or rainwater to a sewage system installed on a roadside, and relates to a grating structure for drainage that is easy to manufacture, beautiful in appearance, and smoothly drained.

First, referring to the accompanying drawings, Figure 2 is a perspective view showing the configuration of the grating for drainage according to the present invention, Figure 3 is a side view of the grating for drainage according to the present invention.

And Figure 4 is a plan view of the drainage grating according to the present invention, Figure 5 is a rear view of the drainage grating according to the present invention. And Figure 6 is a block diagram showing a partial cut surface of the drainage grating according to the present invention, Figure 7 is a block diagram showing a cut surface of the through portion of the drainage grating according to the present invention.

The present invention is characterized by forming a drainage grating by bending using one metal plate 10 such as one steel sheet as shown in Figures 2 to 7.

As shown in FIG. 2, the grating for drainage is constituted by one metal plate 10 having a predetermined thickness. In this case, the grating composed of the one metal plate 10 removes welding man-hours in manufacturing as compared to the welding of a separate member due to the structure of the conventional grating, thereby effectively lowering labor costs and shortening manufacturing time. As a result, there is an advantage to lower the manufacturing cost.

The one metal plate 10 may be a normal steel plate, and other metal materials are not limited. In addition, the thickness of the metal plate 10 to be used is preferably to be determined in proportion to the size (flat area, etc.) to be finally manufactured.

As shown in FIGS. 2 and 6, the support part 100 formed by bending both ends of the metal plate 10 downward by a predetermined length is formed. The support portion 100 to configure the side surface constituting both ends of the grating

And, as shown in Figure 6, parallel to the longitudinal direction of the support portion 100, provided on the upper surface of the one metal plate 10 a plurality of spaced apart from each other, so that the shape of each side cutting surface is made of a 'U' shape. The groove part 200 bent and formed is comprised.

The groove portion 200 is to disperse the impact weight is pressed in the grating upper surface in the longitudinal direction and to have an elastic property in its shape, and to withstand the impact load pressed on the upper surface particularly compared to the grating of the flat upper surface It is arranged to help.

In addition, a plurality of through-holes 300 are provided on the upper surface of the one metal plate 10. This is configured to drain the sewage, etc. flowing into the upper surface. In particular, as shown in Figs. 6 and 7, the shape is preferably constituted by a rectangle.

In addition, in the case of the through-hole 300 having the square shape, the bending piece 310 formed by bending downwardly on each of the two inner surfaces facing each other is further provided.

As shown in FIG. 7, in the formation of the bent piece 310, the upper surface of the metal plate 10 is not cut in the shape of the through hole 300, but is cut in the horizontal line at the center of the quadrangle and then bent to the lower surface. It may be formed. Accordingly, the size of the through hole 300 may be adjusted by adjusting the bent angle of the bent piece 310 to adjust the amount of drainage.

And as shown in Figures 2 to 6, a plurality of provided on the upper surface of the metal plate 10, and configured to protrude upwards for preventing slipping constitute a person walking on the upper surface of the grating, If a bicycle or a car passes by, friction may occur to prevent slipping. On the other hand, in addition to the through-hole drain hole 410 is further formed in the central portion of the protrusion 400 for more effective friction.

On the other hand, Figures 8 and 9 attached to each look at another embodiment of the grating for drainage according to the present invention, in particular, the side end portion of the one metal plate 10, in particular corresponding to the portion where each groove portion 200 is provided Auxiliary support 110 formed by bending at each side end portion except for the portion is further provided to have a more stable structure for the left and right deformation of the grating.

In particular, as shown in Figure 9, in the formation of the auxiliary support 110, the side end portion (part of the side end portion of the one metal plate 10, in particular, the portion corresponding to the portion where the respective groove portion 200 is provided It is preferable to configure the protruding pieces 110 (the same reference numerals as the auxiliary supporting portion) horizontally protruding to each of the side end portions excluding the lower end portions, and to provide the auxiliary supporting portions 110 by bending the protruding pieces 110 downward.

As described above, the grating of the present invention, which is composed of one metal plate material, can be manufactured by bending one plate shape or manufactured by a die, unlike the conventional welding process, thereby ensuring the convenience of grating production. It is characterized by that.

Although the above has been described above with reference to a preferred embodiment of the present invention, the technical idea of the present invention is not limited thereto, and each component of the present invention is changed or modified within the technical scope of the present invention for achieving the same purpose and effect. Could be.

1 is a block diagram showing a conventional grating.

Figure 2 is a perspective view showing the configuration of the grating for drainage according to the present invention.

Figure 3 is a side view of the grating for drainage according to the present invention.

4 is a plan view of the grating for drainage according to the present invention.

5 is a rear view of the grating for drainage according to the present invention.

Figure 6 is a schematic view showing a part of the cut surface of the grating for drainage according to the present invention.

Figure 7 is a block diagram showing a cut surface of the through-hole of the grating for drainage according to the present invention.

8 and 9 are respectively a perspective and partial configuration showing another embodiment of the grating for drainage according to the present invention.

DESCRIPTION OF REFERENCE NUMERALS

10: working metal plate

100: support portion 200: groove portion

300: through hole 400: protrusion

110: auxiliary support 310: bending piece

410: drainage hole

Claims (3)

delete The support part 100 formed by bending both ends of the metal plate 10 downward by a predetermined length, and parallel to the longitudinal direction of the support part 100 and spaced apart from each other on the upper surface of the metal plate 10 in a plurality. And a groove portion 200 bent and formed so that the shape of each side cutting surface is formed in a 'U' shape, and a plurality of cylinders are provided on the upper surface of the one metal plate 10 and penetrated so that sewage can be drained. In the drainage grating formed of one metal plate 10 having a predetermined thickness, including the study 300, The through part 300 has a rectangular shape, and each of the two inner surfaces facing each other is provided with a bent piece 310 that is bent downward, and adjusts the bent angle of the bent piece 310 to adjust the inclined angle. 300) can be adjusted; A protruding portion 400 provided on the upper surface of the metal plate 10 and protruding upward to prevent slipping and having a drainage hole 410 penetrated through a central portion thereof; Unlike the conventional welding process, the grating for drainage, characterized in that to ensure the convenience of manufacturing by configuring a bending process or a mold process using a single plate. The method of claim 2, wherein the grating for drainage, On each side end portion of the one metal plate 10 except for the portion where the groove portions 200 are provided, a protrusion piece extending to each of the side end portions is further formed, and the auxiliary piece is formed by bending the protrusion piece downward. Grating for drainage, characterized in that the support (110) is further configured.
KR2020090015706U 2009-12-03 2009-12-03 Grating for Waterway KR200449706Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020090015706U KR200449706Y1 (en) 2009-12-03 2009-12-03 Grating for Waterway

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KR2020090015706U KR200449706Y1 (en) 2009-12-03 2009-12-03 Grating for Waterway

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101304812B1 (en) 2011-12-07 2013-09-05 재단법인 포항산업과학연구원 Method for producing grating and grating using the same
KR20180090170A (en) * 2017-02-02 2018-08-10 안학현 Slope supporting structures
KR20190132093A (en) * 2018-05-18 2019-11-27 (주)마이즈텍 Rainwater harvest, penetration, drainage curbs
KR102081863B1 (en) * 2019-08-27 2020-02-26 서일공영 주식회사 Planar grating and manufacturing method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06229006A (en) * 1993-02-01 1994-08-16 Okajima Kogyo Kk Metallic guitter lid

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06229006A (en) * 1993-02-01 1994-08-16 Okajima Kogyo Kk Metallic guitter lid

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101304812B1 (en) 2011-12-07 2013-09-05 재단법인 포항산업과학연구원 Method for producing grating and grating using the same
KR20180090170A (en) * 2017-02-02 2018-08-10 안학현 Slope supporting structures
KR101974552B1 (en) * 2017-02-02 2019-05-02 안학현 Slope supporting structures
KR20190132093A (en) * 2018-05-18 2019-11-27 (주)마이즈텍 Rainwater harvest, penetration, drainage curbs
KR102301159B1 (en) * 2018-05-18 2021-09-10 (주)마이즈텍 Rainwater harvest, penetration, drainage curbs
KR102081863B1 (en) * 2019-08-27 2020-02-26 서일공영 주식회사 Planar grating and manufacturing method thereof

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