KR102069047B1 - Stone net unit of ecology weir having structure functional - Google Patents

Abstract

The present invention is to provide a plate type stone net unit with scour prevention and ecological weir functions, which can withstand a flow rate and a tractive force only by the own weight thereof through sufficient integration over the whole stone net without adding the weight of a soil anchor or a mat, support and secure the stone net in a solid state to prevent the stone net from curling or buckling during heavy rains so as to prevent damage to the stone net, and add a vegetation mat bar to the stone net to create a growing environment for enabling aquatic plants to grow, thereby creating a habitat for fish and creating an eco-friendly ecological environment. To this end, the plate type stone net unit with scour prevention and ecological weir functions comprises: the stone net in which a plurality of scour prevention stones are fixed to a net in a certain space to form a structure; at least one support portion installed in the space between the stone nets to have a predetermined height so that the stone net is prevented from being rolled up or tilted to one side by running water power; and vegetation mat bars which are installed at regular intervals in a longitudinal direction on an upper portion of the support portion to create the growing environment for the growth of the aquatic plants in the space between the stone nets.

Description

STONE NET UNIT OF ECOLOGY WEIR HAVING STRUCTURE FUNCTIONAL}

The present invention relates to a plate-type stone net unit having a scour prevention and ecological preservation function installed in a river or a stream, and more specifically, a stone net installed for vegetation, etc. It relates to a plate-type stone net unit having a scour prevention and ecological protection function that can be prevented from being damaged by tilting.

In the past, land use in river basins has increased, and in urban rivers with high land-use density around rivers, the river environment has been improved due to the maintenance of reservoirs and blunts, the linear maintenance of waterways, and the construction of river banks. Reservoir has been modified and concrete block has been made.

However, the concrete revetment block physically blocks the infiltration of river water into the soil layer, which not only regenerates the wetland vegetation of natural rivers, but also changes the water temperature due to the disappearance of the shade provided by the vegetation. It lost its function as a habitat and spawning ground, and caused problems such as feeding around riverside vegetation and damaging the habitat of algae hiding in vegetation bushes.

In recent years, instead of the concrete block of the slopes such as river banks or the slope, instead of using a stone net to try to solve the above problems.

Such a stone net is made of a stone block made of natural or processed stone, a grid such as a wire mesh or a synthetic resin net fixedly fastened with a stone block so that a plurality of stone blocks can be stably settled on a foundation ground corresponding to a slope. In order to securely fasten the anchor and prevent the separation of the anchor was configured to include a plate that is fastened to the anchor portion corresponding to the position between the grid and the foundation ground.

If the stone net is constructed on the existing gravel layer without prior foundation work, the stone net and the foundation ground are not in close contact and buoyancy occurs due to the flow of flowing water due to the heavy rain. (Sliding and conduction) has been a frequent problem. In addition, since the conventional stone net does not have a means for firmly holding the structure, the phenomenon that the stone net is dried during heavy rains, the buckling occurs due to the lateral force of the stone net is inclined or damaged There was a problem. In addition, the conventional stone net was developed to withstand the flow rate or flow force by integrating the entire stones by fixing the respective stones to the wire mesh, but due to the inherent properties of the wire mesh, the stone net is curled or buckled by the lateral force. The phenomenon was frequent.

Republic of Korea Patent Publication No. 10-1750681 (Invention name: Stone net and Stone net construction method, 2017. 06. 26. notification) Republic of Korea Patent Publication No. 10-0817471 (Invention name: Vegetation stone net for protection of river and surface protection and construction method, 2008. 03. 31. notification)

An object of the present invention is to solve the conventional problems, it is possible to withstand the flow rate or flow force only by its own weight by integrating the entire stone net sufficiently without padding the weight of earth and sand anchors or mats, the stone net in a solid state By fixing the support, it prevents the stone net from drying or buckling during heavy rains and prevents damage to the stone net, and adds a vegetation mat bar to the stone net to create a growing environment for the aquatic plants to grow, creating a habitat for fish The present invention provides a plate-type stone net unit having a scour prevention and ecological preservation function to create an ecological environment.

"자형 단면 형상을 갖는 프레임이고, 상기 식생매트 바는 "□" 자형 프레임의 상부 또는 "

"자형 프레임의 내측 상부에 설치된다.According to a preferred embodiment for achieving the above object of the present invention, the plate-type stone net unit having a scour prevention and ecological protection function according to the present invention, rubble laid on the bottom of the river; A stone net fixed to the rubble, wherein a plurality of scour prevention stones are fixed to a net of a predetermined space to form a structure; The stone net is connected to the net between the scour prevention stone and the scour prevention stone so as to prevent the stone net from being rolled up or inclined to one side, and is fixed to the net and applied to the magnitude of the flow force. At least one support having a thickness of height; And a vegetation mat bar installed on the upper portion of the support part at a predetermined interval along a longitudinal direction to create a growth environment in which aquatic plants grow in the space between the scour prevention stone and the scour prevention stone. The support portion includes the stone net. Is disposed on the same plane as the net of the support portion and the overall height of the support and the vegetation mat bar is lower than the scour prevention stone of the stone net, the vegetation mat bar is installed in the vertical direction on the upper portion of the support A plate, and a vegetation mat wound on the outside of the plate and fixed to allow the aquatic plant to grow, wherein the support part is coupled to the stone net with a predetermined length to prevent the stone net from curling or buckling. In order to simultaneously implement the secondary effect of providing a hideout for fish and shellfish, the "shaped" or "

Is a frame having a cross-sectional shape, and the vegetation mat bar is formed on top of a "@" shaped frame or "

"Installed on the inner top of the frame.

Here, the plate has a structure in which a fixed plate extending from the bottom is fixed to the support by fastening means.

According to the plate-type stone net unit having a scour prevention and ecological preservation function according to the present invention, it is possible to maintain the installation state of the stone net by preventing the stone net from curling or buckling by the flow of rivers during heavy rains.

In addition, the present invention can prevent the stone net from curling due to water flow by having the support portion has a certain height.

In addition, the present invention can be installed in a direction parallel to or perpendicular to the direction in which the water flows to prevent the stone net from curling or buckling by water flow.

In addition, the present invention can improve the state of the river structure by fixing a plurality of stone nets in a solid state for the construction of the fishery and the fishery.

In addition, the present invention can prevent the stone net structure from being swept away during heavy rainfall by fixing the plurality of stone nets using the support.

In addition, the present invention secures the passage of the fish in the space between the scour prevention stone of the stone net and the scouring stone of the stone net through the support and the vegetation mat bar, to create a growth environment for the growth of aquatic plants in the vegetation mat bar We can create eco-friendly ecological environment by creating habitat.

In addition, the present invention can secure a more powerful support by integrating the support with the stone net, it is easy to install and install the support can improve the workability and productivity when building the stone net ecological beam.

1 is a view showing a plate-shaped stone net unit having a scour prevention and ecological beam function according to an embodiment of the present invention.
2 is a view showing a stone net unit according to an embodiment of the present invention.
3 is a view showing a stone net unit including a vegetation mat bar according to an embodiment of the present invention.
4 is a view showing an installation state of the stone net unit according to an embodiment of the present invention.
5 is a view showing a state in which the vegetation mat bar is installed on the upper portion of the support according to an embodiment of the present invention.
6 is a view showing a state in which the vegetation mat bar is installed on the support according to another embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of a plate-shaped stone net unit having a scour prevention and ecological beam function according to the present invention. At this time, the present invention is not limited or limited by the embodiment. In addition, in describing the present invention, a detailed description of known functions or configurations may be omitted to clarify the gist of the present invention.

1 is a view showing a plate-shaped stone net unit having a scour prevention and ecological beam function according to an embodiment of the present invention. 2 is a view showing a stone net unit according to an embodiment of the present invention. 3 is a view showing a stone net unit including a vegetation mat bar according to an embodiment of the present invention.

1 to 3, the plate-shaped stone net unit 1 having a scour prevention and ecological beam function according to an embodiment of the present invention includes a plurality of stone nets 10, the stone nets 10 and a stone. It includes a support 20 to be installed in the space between the net 10, and a vegetation mat bar 30 is installed in a plurality of the upper portion of the support (20).

The stone net 10 of the stone net unit 1 is a plurality of scour prevention stone 11 is fixed to the net 12 of a predetermined space to form a structure, by connecting the stone net 10 to each other Underwater structures in rivers such as fish and fish are formed. The scour prevention stone 11 is fixed on the net 12 of the stone net 10 by using an anchor (13).

As the support portion 20 has a constant height, the height of the support portion 20 can be prevented from being rolled up or inclined by one side due to the hydraulic power.

The support 20 may be connected to the net 12 between the scour prevention stone 11 and the scour prevention stone 11 to maintain a fixed state.

That is, the stone net unit 1 is a structure that can be integrated with the entire stone net sufficiently without covering the weight of earth and sand anchors or mats, and can withstand the flow rate or flow force with only its own weight.

In addition, the vegetation mat bar 30 is installed on the upper portion of the support portion 20 at a predetermined interval along the longitudinal direction to prevent the scour prevention stone 11 and stone net 10 of the stone net (10). Aquatic plants grow in the spaces between the stones (11) can create a growth environment, through which can lead to a variety of fish breeding.

In the present embodiment, the stone net unit 1 connects the stone net 10 and the stone net 10 through the support 20, and a plurality of vegetation mat bars 30 on the support 20. ) Is provided to provide a growth environment for aquatic plants.

The stone net unit 1 may lay rubble 40 on the bottom of the stream during construction and fix the stone net 10 on the rubble 40. The support 20 and the vegetation mat bar 30 is installed on the top of the rubble 40.

The construction of the rubble 40 can maintain the installation of the stone net unit 1 more stably, and through the rubble 40 can improve the growth environment of aquatic plants.

That is, the support 20 is extended to have a predetermined length on the net 12 of the stone net 10. As the support portion 20 has a constant height, the height of the support portion 20 can be prevented from being rolled up or inclined by one side due to the hydraulic power.

When the flow force is large, the support 20 may be designed to have a height higher than a predetermined height. When the flow rate is small, the support 20 may be designed to have a height less than or equal to a predetermined height.

In addition, the support 20 is disposed on the same plane as the net 12 of the stone net 10, the total height (a) of the support 20 and the vegetation mat bar 30 is the stone net It is a structure arrange | positioned so that it may be lower than the said scour prevention stone height (b) of (10).

The total height (a) of the support 20 and the vegetation mat bar 30 is lower than the height (b) of the scour prevention stone 11 to favor the growth environment of the aquatic plant, the vegetation mat bar 30 Is disposed at a position lower than the scour prevention stone 11 can be kept locked in the water.

By keeping the vegetation mat bar 30 in a submerged state, it is possible to provide an environment favorable for the growth of aquatic plants, and to breed fish in the space formed by the vegetation mat bar 30 and the vegetation mat bar 30. It will provide you with a fishery.

4 is a view showing an installation state of the stone net unit according to an embodiment of the present invention, Figure 5 is a view showing a state in which the vegetation mat bar is installed on the upper portion of the support according to an embodiment of the present invention.

4 and 5, the vegetation mat bar 30 is a plate 31 which is installed in the vertical direction on the upper portion of the support portion 20, and wound around the outside of the plate 31 and fixed to aquatic plants It includes a vegetation mat (32) to grow.

The vegetation mat bar 30 is composed of a plate 31 installed on the support 20 and a vegetation mat 32 installed on the plate 31, the aquatic plants grow through the vegetation mat 32 Provide an environment. The plate 31 is provided in plural at regular intervals along the longitudinal direction of the support 20.

That is, the plate 31 is a structure in which the fixing plate 33 extending from the bottom is fixed to the support part 20 by the fastening means 34, the lower portion of the plate 31 is bent to the fixing plate 33 The fixing plate 33 is fixed to the support part 20 by a fastening means 34 such as a bolt.

In addition, the support 20 may be installed in various directions on the stone net 10 according to the flow of water. The support 20 may be installed in the transverse direction or the longitudinal direction around the entire stone net unit 1. As the water flows, the support 20 may be installed in an oblique direction.

Since the support part 20 has a certain load, the support part 20 may be connected to the stone net 10 to support the stone net 10 and to prevent the stone net 10 from being pushed or dried by water flow.

As an example of the support 20, a hollow tube 21 may be used. The hollow tube 21 is installed on the net 12 of the stone net 10 having a predetermined length. The center portion of the hollow tube 21 is an open hollow tube shape, as shown in Figure 5 may represent the structure of a square tube.

The hollow tube 21 may be connected to each other by the stone net 10 and the vegetation net or by using a separate fastening means 34 such as a bolt. The hollow tube 21 is installed to have a predetermined length on the side of the stone net 10 to support the stone net 10 to prevent the stone net 10 is rolled up by the hydraulic power or inclined to one side Can be.

Since the hollow tube 21 is easy to transport materials and convenient to install, the hollow tube 21 can improve workability during the construction of the stone net unit 1, and after the construction of the stone net unit 1, maintenance and repair can be performed. It has the advantage of convenience.

In addition, an I-shaped steel (not shown) may be used as an embodiment of the support 20. The I-shaped steel is installed in the net 12 of the stone net 10 having a predetermined length.

As an example of the support 20, a U-shaped frame (see FIG. 6) or a semicircular pipe (not shown) having one side open may be used instead of the hollow tube 21. The fish may be formed using the U-shaped frame or the semi-circular pipe.

6 is a view showing a state in which the vegetation mat bar is installed on the support according to another embodiment of the present invention.

Referring to FIG. 6, the channel tube 23 may be used as another embodiment of the support 20. The fish passage can be secured by forming a fish through the channel tube 23. The channel tube 23 may be formed of a U-shaped frame (see FIG. 6) as shown in FIG. 6, or may be formed of a semicircular pipe (not shown) having one side open.

Therefore, the stone net unit 1 prevents the phenomenon of the stone net curling or buckling due to the flow of the river during heavy rains, and the primary effect of firmly maintaining the installation state of the stone net, and hides of fish and shellfish The secondary effect of providing can be realized simultaneously.

In addition, the present invention can prevent the stone net unit 1 from curling due to water flow by having the support portion 20 have a certain height.

In addition, the present invention can be installed in the direction parallel to or perpendicular to the direction in which the water flows in the support portion 20 can prevent the stone net unit 1 from curling or buckling due to water flow.

In addition, the present invention can improve the state of the river structure by fixing the plurality of stone net unit (1) in a solid state for the construction of the fishery and the fishery.

In addition, the present invention can prevent the stone net unit 1 from being swept away during heavy rain by fixing the plurality of stone net units 1 by using the support unit 20.

In addition, the present invention is the movement of the fish in the space between the scour prevention stone 11 of the stone net 10 and the scour prevention stone 11 of the stone net 10 through the support 20 and the vegetation mat bar 30 By securing a passageway and creating a growth environment in which the aquatic plants grow in the vegetation mat bar 30, it is possible to create an ecological environment by creating a habitat for fish.

In addition, the present invention can secure a more powerful support by integrating the support 20 with the stone net unit 1, the installation and construction of the support 20 is easy to work when building the stone net unit (1) Improve productivity and productivity.

While the preferred embodiments of the present invention have been described with reference to the drawings as described above, those skilled in the art will appreciate that the present invention may be modified in various ways without departing from the spirit and scope of the invention as set forth in the claims below. Can be modified or changed.

1: Stone net unit 10: Stone net
11: Scour Protector 12: Net
13: anchor 20: support
21: hollow tube 23: channel
30: vegetation mat bar 31: plate
32: vegetation mat 33: fixed plate
34: fastening means 40: rubble

Claims (2)

Rubble on the bottom of the river;
A stone net fixed on the rubble and having a plurality of scour prevention stones fixed to a net in a predetermined space to form a structure;
The stone net is connected to the net between the scour prevention stone and the scour prevention stone so as to prevent the stone net from being rolled up or inclined to one side, and is fixed to the net and applied to the magnitude of the flow force. At least one support having a thickness of height; And
It is installed at a predetermined interval along the longitudinal direction on the upper portion of the support portion vegetation mat bar to create a growing environment to grow aquatic plants in the space between the buckling stone and the buckling stone; includes,
The support portion,
Disposed on the same plane as the net of the stone net, the overall height of the support and the vegetation mat bar is disposed lower than the scoured stone of the stone net,
The vegetation mat bar,
A plate installed in the vertical direction on the upper portion of the support, and a vegetation mat wound on the outside of the plate and fixed so that aquatic plants grow,
The support portion,
It is combined with the stone net with a certain length, and has a primary effect of preventing the curling or buckling of the stone net and the secondary effect of providing a hiding place for fish and shellfish at the same time.

Is a frame having a cross-sectional shape, and the vegetation mat bar is formed on top of a "@" shaped frame or "

"A plate-shaped stone net unit having a scour prevention and ecological function, characterized in that installed on the inner upper portion of the frame.
The method of claim 1,
The plate,
Plate-type stone net unit having a scour prevention and ecological protection function of the fixing plate extending from the bottom fixed to the support by the fastening means.

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