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Drain cover

a technology of drain cover and sluice cover, which is applied in the direction of sewer cleaning, paving gutter/kerb, and sewer cleaning, etc., can solve the problem of pedestrians being tripped, and achieve the effect of increasing the safety of walking of pedestrians

Inactive Publication Date: 2007-06-14
CHEN LI HUAN
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0006] The present invention is to provide an improvement of drain cover wherein a layer of eco-material, which is made by stirring wastes of irregular shape (e.g. slag, glass fragments, ceramic or waste gravels) with an adhesive agent and fiber glass yarns, is paved on the drain cover and drain holes of drain cover, to increase a safety of walking of a pedestrian.

Problems solved by technology

In addition, clearances in drain holes B1 of the drain cover B can generate a danger of tripping the pedestrian.

Method used

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Embodiment Construction

[0018] Referring to FIG. 4 and FIG. 5, the present invention is to provide an improved drain cover which includes an eco-material D of wastes C, an adhesive agent E, fiber glass yarns F, and the drain cover G.

[0019] Referring to FIG. 6 and FIG. 7, a layer of eco-material D, which is made by stirring wastes C of irregular shapes (e.g., slag, glass fragments, ceramic or waste gravels) with the adhesive agent E and the fiber glass yarns F, is paved on the drain cover G to prevent trashes and grits on a ground from flowing into a drain through drain holes, thereby causing an imperfect draining and clogging in the drain.

[0020] Upon filling the eco-material D, the wastes C with a larger grain size are put below the drain cover G, whereas the wastes C with a smaller grain size are put above the drain cover G. In addition, by stirring with the adhesive agent E and the fiber glass yarns F, density of a top portion of the eco-material D is larger than that of a bottom portion of the eco-mat...

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PUM

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Abstract

A drain cover is primarily composed of a layer of eco-material paved on the drain cover. The eco-material is made by stirring wastes of irregular shapes (e.g., slag, glass fragments, ceramic or waste gravels) with an adhesive agent and fiber glass yarns. By paving the eco-material on drain holes of the drain cover, trashes and grits can be prevented from flowing into a drain to cause an imperfect draining and a clogging. The wastes after being stirred with the adhesive agent and the fiber glass yarns can prevent insects from crawling out of the drain holes, and can reduce a drifting of odor in the drain. In addition, the wastes of irregular shapes can also increase a slip-proof effect to the drain cover, such that a pedestrian will not be tripped by the drain holes, thereby increasing a safety of walking of the pedestrian.

Description

BACKGROUND OF THE INVENTION [0001] (a) Field of the Invention [0002] The present invention relates to a drain cover, and more particularly to an improvement of drain cover wherein a layer of eco-material is paved on a top of the drain cover. [0003] (b) Description of the Prior Art [0004] Referring to FIGS. 1 to 3, a conventional drain cover A is directly installed on a top of drain, and the drain cover is provided with a plurality of penetrating drain holes A1. As the drain cover A is provided with the drain holes A1, when water flows into the drain through the drain holes A1, trashes and grits on a ground will also flow into the drain through the drain holes A1, thereby forming a silt of trashes and grits in the drain. Moreover, another conventional drain cover B uses a fewer number of drain holes B1 to reduce the silt in the drain. As the drain holes B1 are directly connected with the drain, insects growing and odor drifting in the drain are easily to enable a pedestrian to feel u...

Claims

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Application Information

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IPC IPC(8): E03F5/06
CPCE02D29/14E03F5/06
Inventor CHEN, LI-HUAN
Owner CHEN LI HUAN
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