KR102444071B1 - Pollution protecting net for preventing pollution port - Google Patents

Abstract

The present invention relates to an anti-contamination net for preventing port contamination. The anti-contamination net can prevent pollutants produced during marine construction from contaminating a port, adjust the height of a mesh to characteristics of the pollutants and effectively prevent the spread of the pollutants through the maintenance of an unfolded state. In accordance with the present invention, the anti-contamination net for preventing port contamination includes: a rod-shaped float (10) having a circumferential part in which a circular part and a prismatic part are alternately repeated, and floating on the surface of the water; a plurality of mesh winding drums (20) connected to be rotatable to the circular part of the circumference part of the float while having an upper end of the mesh fixed to wind or unwind the mesh; the mesh (30) having one side fixed to the mesh winding drums and connected to be wound or unwound on the mesh winding drums, and installed in water in an unfolded state to prevent the spread of pollutants contained in the water; a weight body (50) connected to a lower end of the mesh and unfolding the mesh through the self-load thereof; an anchorage (60) anchored to the seabed as at least one of a concrete block, a ton bag, and an anchor and connected to the mesh to fix the mesh; a guide rope (40) having one side connected to the float to be submerged in the water, and connected with both left and right sides of the mesh to be individually liftable while kept unfolded through the anchorage; and a fixture (70) fixing the mesh winding drums by using the float as a support foundation.

Description

POLLUTION PROTECTING NET FOR PREVENTING POLLUTION PORT

The present invention relates to a pollution prevention net, and more particularly, to prevent pollution generated during offshore construction from polluting the port, and to effectively prevent the spread of pollution by adjusting the height of the net according to the characteristics of the pollution and maintaining the deployed state. It is related to the anti-fouling net for prevention.

This section provides background information related to the subject matter of the present application and is not necessarily prior art.

In the case of various constructions (construction of harbor structures, dredging, reclamation, etc.) on the coast, etc., pollutants spread to the surroundings and pollute the harbor and seawater.

The antifouling net is a mesh installed in the vertical and vertical directions in the water to prevent the underwater diffusion of filthy water containing soil or suspended matter, a floating body coupled to the upper end of the mesh and floating on the water surface to support the mesh, the It is connected to the bottom of the mesh body and is seated on the seabed and includes an anchor means to fix the mesh body, and a weight body that pulls the mesh body downward through its own weight and tightens it.

As a patent document that can confirm the background art of the present invention, Patent Registration No. 10-1718213 discloses: a floating body installed to float on the sea; an anti-fouling film connected to the lower end of the floating body; one or more wire ropes connected to the floating body or the antifouling film; a natural rock anchor fixedly installed at the lower end of the wire rope; the natural rock anchor is made of natural rock It is fixed in a state passing through the ball, and the wire rope is fixed through a fixing means in a state that penetrates the through hole, and the fixing means is made of a clip for a wire rope, and the end of the wire rope is the through hole. Passing through and arranged to overlap each other, by fixing the adjacent wire rope with the clip, the wire rope is fixed to the anchor, and the wire rope is taken out through the top opening of the through hole to the bottom opening, After wrapping the outer periphery of the anchor, and pulling it out to the upper opening through the lower opening of the through hole, the adjacent wire rope is fixed with the clip, wherein the wire rope is the portion surrounding the outer periphery of the anchor is the through hole It is an anti-fouling device formed in the form of being sandwiched between two parts protruding through the top opening of the .

The prior art of anti-fouling is focused on the development of technology for spreading the anti-fouling net (network), the installation technology of the anti-fouling net, and the like, and there is no technology for optimally installing and maintaining the length of the anti-fouling net for each construction site.

Registered Patent No. 10-1718213

The present invention is to solve the above-mentioned problems, and to prevent the pollutants generated during offshore construction from polluting the harbor, to adjust the height of the mesh according to the characteristics of the pollutants, etc., and to effectively prevent the spread of pollutants by maintaining the deployed state. The purpose is to provide a pollution prevention net for pollution prevention.

The antifouling net for preventing contamination of the harbor according to the present invention includes: a rod-shaped buoy floating on the water surface, the perimeter of which is formed so as to alternately repeat a circular part and a prismatic part; A plurality of mesh winding drums that are rotatably connected to a circular part of the periphery of the bugu and that the upper end of the mesh body is fixed to wind or release the mesh body; a mesh body having one side fixed to the mesh winding drum and connected to be wound or unwound on the mesh winding drum and installed in a deployed state to prevent the spread of contaminants contained in water; a weight body connected to the lower end of the mesh body and deploying the mesh body through its own weight; a concrete block, a tonbag, and an anchor fixed to the seabed as one or more of an anchor and is connected to the mesh to fix the mesh; a guide rope having one side connected to the buoy and submerged in water while the left and right sides of the mesh body are connected to each other so as to be lifted and maintained in a deployed state through the anchorage; It is characterized in that it comprises a fixture for fixing the mesh winding drum on the basis of the support of the buoyancy.

According to the anti-fouling net for prevention of port pollution according to the present invention, the length of the net for preventing the spread of pollutants can be easily installed at the depth suitable for the site conditions by adjusting the length of the net, so that the pollutants floating at various water depths flow into the port. Since it can prevent pollution, it has the effect of preventing pollution of the port and improving the reliability as a pollution prevention net.

In addition, the antifouling net is divided into a number of nets and these nets are wound independently so that only the parts that need to be replaced are replaced with low cost and easy work, so that continuous use is possible, thereby reducing maintenance costs and spreading pollutants during repair work contamination can also be addressed.

In addition, it is very easy to use because it can be used by cutting and removing only the damaged part at the site when there is local damage by storing the extra mesh body through the mesh winding drum.

In addition, it is very easy to recover the pollutants by utilizing the space between the meshes as a pollutant recovery space.

1 is a perspective view of a pollution prevention net for preventing pollution in a harbor according to the present invention.
Figure 2 is a front view of the antifouling net for preventing pollution of the harbor according to the present invention.
Figure 3 is a side view of the antifouling net for preventing pollution in the harbor according to the present invention.
Figure 4 is a perspective view showing a recovery network applied to the antifouling net for preventing pollution in the harbor according to the present invention.
Figure 5 is a plan view showing a recovery network applied to the pollution prevention net for the prevention of port pollution according to the present invention.

In the following description of the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the gist of the present invention, the detailed description thereof will be omitted. In addition, the terms described below are terms defined in consideration of functions in the present invention, which may vary according to intentions or customs of users and operators. Therefore, the definition should be made based on the content throughout this specification.

As shown in Figures 1 to 3, the antifouling net 100 for preventing contamination of the harbor according to the present invention is a buoy 10 floating on the water surface, and a buoy 10 at regular intervals along the longitudinal direction of the buoy ( 10) The mesh winding drum 20, which is rotatably installed around the center, is connected to be wound or unwound on the mesh winding drum 20 and deployed in water to prevent the spread of contaminants. A guide rope 40 for guiding the lift, a weight body 50 that is connected to the lower end of the mesh body 30 and develops the mesh body 30 through its own weight, and an anchorage 60 that is connected to the mesh body 30 and is seated on the seabed ), and includes a fixture 70 for fixing the mesh winding drum 20 not to rotate, and may also include a cover 80 and a recovery net 90 .

The buoyancy 10 has a fluid (air) injected therein and floats on the water surface, and the periphery is formed such that the circular part 11 and the square (square) part 12 are alternately repeated, and the circular part 11 is a mesh body. Where the winding drum 20 is installed and the square part 12 is where the fixture 70 is installed, the square part 12 has a shorter length compared to the circular part 11 and also between the mesh bodies 30 It is formed short to prevent contaminants from escaping through it.

The mesh winding drum 20 is rotatably mounted on the periphery of the circular part 11 of the floating tool 10 , for example, it is rotatably mounted through a bearing installed on the periphery of the circular part 11 .

The mesh winding drum 20 may include a handle 21 so as to be rotated by hand. The handle 21 is a handle bar formed to protrude at regular intervals along the circumferential direction in the central portion of the mesh winding drum 20 .

The mesh winding drum 20 is formed by combining two semi-circular drums to be installed on the buoy 10 to form a circular shape.

The mesh 30 is a mesh normally used in the anti-fouling net, and the upper end is fixed to the mesh winding drum 20, and is wound or unwound on the mesh winding drum 20 by the rotation of the mesh winding drum 20, and is deployed in water. prevent the spread of contaminants;

The guide rope 40 supports the left and right sides of the mesh body 30 and guides the mesh body 30 to ascend and descend through winding or unwinding in the mesh winding drum 20, for example, the upper end of the sphere 10 It is fixed to the portion 12 and the lower end is fixed to the anchorage (60).

The mesh body 30 is arranged in a plurality through the mesh winding drum 20, and thus, the guide ropes 40 supporting the two mesh bodies 30 are adjacent to each other, and these two guide ropes 40 may be connected to one anchorage (60).

The mesh body 30 is connected to the guide rope 40 through a guide ring (such as a carabiner) 41 .

The guide rope 40 maintains the deployed state in the water through the anchorage 60 and the buoyancy 10, and the mesh 30 is wound or unwound through the rotation of the mesh winding drum 20, and at this time the guide ring 41 By ascending or descending along the guide rope 40, the net body 30 maintains the deployed state without separation.

The guide ring 41 is connected to the connecting straps 42 fixed to both sides of the mesh body 30, respectively, so that the mesh body 30 is separated from each other by elevating along the guide rope 40 in accordance with the elevation of the mesh body 30. Keep the deployment of the meshes 30 .

On the other hand, the meshes 30 arranged on the left and right can be raised and lowered together by binding the guide rings 41 with a binding string 43 and connected.

The weight body 50 is connected to the bottom of the mesh body 30 and pulls the bottom of the mesh body 30 downward through its own weight to maintain the mesh body 30 in a deployed state.

The anchorage 60 may be an anchor inserted and fixed on the seabed, a concrete block fixed by its own weight, a tonbag fixed by the weight of the filler filled therein, and the like.

The fastener 70 is fastened to a plurality of fixing holes 22 formed in a circular shape on the side of the boss 71 and the mesh winding drum 20 formed in the rectangular part 12 of the floating rod 10, and the mesh winding drum ( 20) is fixed without rotating.

The boss 71 includes one or more holes communicating with the fixing hole 22 while being formed to correspond to both left and right sides of the mesh winding drum 20 .

The fixture 70 is inserted (screwed) into one fixing hole 22 formed in the hole of the boss 71 and the mesh winding drum 20 to prevent the mesh winding drum 20 from rotating, and thus, the mesh ( 30) is not unwound and is used after being expanded as much as the developed length.

The construction method of the antifouling net for preventing pollution of the harbor according to the present invention is as follows.

1. Transport with anti-fouling net.

When the anti-fouling net 100 is installed at sea, the anti-fouling net 100 is reported to the carrier and transported.

2. Installation of anti-fouling net.

One side of the anti-fouling net 100 is dropped from the sea and the remaining parts are dropped while moving the carrier.

Due to the buoyancy of the buoyant 10, the buoy 10 and the mesh winding drum 20 float on the water surface, the weight 50 and the anchorage 60 sink in the water, and in particular, the anchorage 60 settles on the seabed. do. Accordingly, the mesh body 30 is installed while being deployed.

3. Controlling mesh deployment.

Check the deployment of the mesh body 30 and if it is confirmed that the mesh body 30 is not deployed as a result, the mesh body 30 is wound around the mesh winding drum 20 by turning the mesh winding drum 20 . In this case, the net body 30 is expanded in length as the upper end is wound because the bottom part is supported by the weight body 50 , and thus the length is reduced.

After the deployment of the mesh body 30, the fixing member 70 is fastened to fix the mesh winding drum 20. Therefore, through the fixing of the mesh winding drum 20, the mesh body 30 does not change in length and maintains the deployed state.

When the pollution prevention net 100 is installed in the above method, the contaminants contained in the seawater are collected in the net body 30 and, for example, cannot move toward the port and eventually prevent contamination of the port.

When a water level change occurs, the net body 30 rises or falls according to the water level change by the weight of the weight body 50 and the buoyancy of the buoy 10 to maintain the deployed state in water.

Meanwhile, the present invention may further include a cover 80 and a recovery network 90 .

As shown in Figures 4 and 5, the cover 80 wraps around the periphery of the mesh winding drum 20 to protect the mesh winding drum 20 and the mesh body 30, and preferably two cover bodies divided up and down ( 81, 82) are combined.

The two cover bodies 81 and 82 cover the mesh winding drum 20 from the top and bottom, and have a structure and size in which the mesh winding drum 20 and the mesh 30 are accommodated, and a flange is formed at the opposite end. It can be combined by assembling bolts and nuts.

When the handle 21 is of a protruding type, the cover bodies 81 and 82 are respectively disposed on both sides with the handle 21 as the center, and one side of both sides in the longitudinal direction is fastened while being supported by the rectangular portion 12 of the floating ball 10 . It is fixed with a sphere (bolt and nut), and the opposite side may be supported on the periphery of the mesh winding drum 20 through a roller. Since the roller is fixed to the cover body 81 and 82 as a fixed body, the rotation of the mesh winding drum 20 is not restricted.

The lower cover body 82 includes an opening 83 for receiving and withdrawing the mesh body 30 .

In addition, by making the lower cover body 82 heavier than the upper cover body 81 (adding a weight) or by configuring the upper cover body 81 to have a greater buoyancy than the lower cover body 82, The cover bodies 81 and 82 maintain the top and bottom arrangement.

The cover 80 is also capable of accommodating the mesh 30 inside when the anti-fouling mesh 100 is stored, and at this time, a brush 84 for removing contaminants (seaweeds, etc.) attached to the mesh 30 is provided. may be included. The brush 84 is installed (fixed or rotated) in the opening 83 of the cover 80, and when the mesh 30 is accommodated in the cover 80 by the rotation of the mesh winding drum 20, the mesh 30 is Scrape the surface to remove contaminants.

On the other hand, a recovery network 90 may be included in order to prevent the passage of contaminants through between the mesh bodies 30 .

The recovery network 90 includes a recovery part 91 convexly formed to have a concave space therein, a support frame 92 coupled to the inlet of the recovery part 91 , and a guide groove 93 formed in the support frame 92 . ) and is installed along the vertical direction between the mesh bodies (30).

The recovery network 90 is installed through the cover 80 . The cover 80 includes a guide protrusion 85 in the vertical direction, and the guide protrusion 85 is a part in which the guide groove 93 of the recovery net 90 is assembled to be liftable.

It is preferable that the guide protrusion 85 and the guide groove 93 have a dovetail shape.

Although the guide protrusion 85 is shown to be shorter than the guide groove 93 in the drawing, it is not limited thereto and the guide protrusion 85 may be formed to have the same length as the upper and lower lengths of the support frame 92 .

A fixing bolt for fixing the recovery network 90 by being screwed to the support frame 92 and the cover 80 so that the recovery network 90 is not separated from the cover 80 may be further included.

The recovery net 90 includes a wing portion 94 that protrudes toward the net body 30 to prevent contaminants from escaping through between the mesh bodies 30 and is arranged next to the mesh bodies 30 .

10: Bugu, 20: Reel drum
21: handle, 22: fixed hole
30: mesh, 40: guide rope
41: guide ring, 42: connecting string
43: binding string, 50: weight body
60: anchorage, 70: anchorage
80: cover, 81, 82: cover body
83: open part, 84: brush
85: guide projection, 90: recovery network
91: recovery unit, 92: support frame
93: guide groove, 94: wing part

Claims (4)

a rod-shaped buoy 10 having a periphery formed to alternately repeat a circular portion and a prismatic portion and floating on the water surface;
a plurality of mesh winding drums 20 rotatably connected to a circular part among the periphery of the buoy;
a mesh 30 having one side fixed to the mesh winding drum and connected to be wound or unwound on the mesh winding drum and installed in a deployed state to prevent the spread of contaminants contained in water;
a weight body 50 connected to the lower end of the mesh body and deploying the mesh body through its own weight;
A concrete block, toneback, anchorage 60 as one or more of the anchor is fixed on the sea floor and is connected to the mesh to fix the mesh;
A guide rope 40 with one side connected to the buoy and submerged in water while the left and right sides of the mesh body are connected to each other so as to be lifted and maintained in a deployed state through the anchorage;
a fixture 70 for fixing the mesh winding drum on the basis of the buoyancy;
a cover 80 fixed to the buoy and protecting the periphery of the mesh winding drum;
and a recovery network 90 installed at the back between the meshes through the cover to recover contaminants collected through between the meshes,
The fixture is fastened to the boss 71 formed in the square part of the buoy and a plurality of fixing holes 22 formed in a circular shape on the side of the mesh winding drum to fix the mesh winding drum,
The cover includes a guide protrusion 85 in the vertical direction,
The recovery network includes a recovery part 91 having a concave space therein, a support frame 92 formed on the periphery of the recovery part and supported on the cover, and the support frame protruding toward the front mesh body of the mesh body. Port pollution characterized in that it elevates from the cover, including a wing portion 94 for guiding contaminants to the recovery unit by being arranged next to it, and a guide groove formed in the support frame and connected to the guide projection of the cover to be elevated. Anti-fouling net to prevent contamination. delete delete The anti-fouling net for preventing contamination of the harbor according to claim 1, wherein the cover includes a brush (84) for brushing and removing the contaminants in the mesh body.

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