CN115679903A

CN115679903A - Ecological management construction structure and construction method for hydraulic engineering

Info

Publication number: CN115679903A
Application number: CN202211296296.7A
Authority: CN
Inventors: 乔意寒; 赵红萍
Original assignee: Raoyang Oasis Environmental Technology Co ltd
Current assignee: Raoyang Oasis Environmental Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-03

Abstract

The application relates to an ecological management construction structure and an ecological management construction method for hydraulic engineering. The ecological management construction structure comprises a main body frame, wherein the main body frame is formed by assembling a plurality of meshes; the net cage combination units are formed by connecting a plurality of net sheets in the width and/or length direction of the main body frame, and the net cage combination units are sequentially overlapped in the vertical direction to form the main body frame; the net cage combination unit comprises a main body filling area and a reinforced filling area arranged on at least one side of the main body filling area, the reinforced filling area comprises a first filling area and a second filling area, and the second filling area, the first filling area and the main body filling area are sequentially arranged from outside to inside. The body filling area and the first filling area are filled with a first material, and the second filling area is filled with a second material. The scheme that this application provided, overall structure intensity is high, has reduced construction cost, does benefit to environmental protection.

Description

Ecological management construction structure and construction method for hydraulic engineering

Technical Field

The application relates to the technical field of hydraulic engineering, in particular to an ecological management construction structure and an ecological management construction method for hydraulic engineering.

Background

The ecological river channel management means that in a river channel land control line, on the basis of meeting basic functions of river channels such as flood control, flood drainage, water diversion and the like, the restoration of a river channel water ecosystem is promoted through artificial restoration measures, and healthy, complete and stable activities of the river channel water ecosystem are constructed.

In the correlation technique, the stability of ecological river regulation structure is relatively poor, and easy deformation, in the work progress, filler relies on a large amount of building stones, not only improves cost of transportation and construction cost height, can cause certain destruction to the environment moreover.

Disclosure of Invention

In order to solve or partially solve the problems in the related art, the application provides an ecological management construction structure and a construction method for hydraulic engineering, the overall structure strength is high, the construction cost is reduced, and the environmental protection is facilitated.

The application first aspect provides an ecological management construction structures for hydraulic engineering, includes:

the main body frame is formed by assembling a plurality of meshes;

the net cage combination units are formed by connecting a plurality of meshes in the width and/or length direction of the main body frame, and the net cage combination units are sequentially overlapped in the vertical direction to form the main body frame;

the net cage combination unit comprises a main body filling area and a reinforcing filling area arranged on at least one side of the main body filling area, the reinforcing filling area comprises a first filling area and a second filling area, and the second filling area, the first filling area and the main body filling area are sequentially arranged from outside to inside.

The main body filling area and the first filling area are filled with a first material, the second filling area is filled with a second material, an isolation structure is arranged in the second filling area, a space defined by the isolation structure is filled with the first material, and the particle size of the second material is larger than that of the first material.

In one embodiment, a first sub-filling region and a second sub-filling region are disposed in the first filling region, wherein the isolation structure is disposed in the first sub-filling region, the second sub-filling region is close to a joint of two adjacent layers of the second filling region, the second sub-filling region is used for filling a third material, and a particle size of the third material is larger than that of the first material and smaller than that of the second material.

In one embodiment, the volume of the first and second filled regions is less than the volume of the bulk filled region; or

In one embodiment, the first filling region and the second filling region are smaller than the main body frame in the width direction, and the first filling region and the second filling region are disposed on two sides of the main body frame in the width direction.

In one embodiment, the width of the multiple layers of net cage combination units is gradually reduced from bottom to top, and the multiple layers of net cage combination units are arranged in a centering way in the vertical direction;

in the vertical direction, the main body filling area of the upper layer is positioned in the range of the main body filling area of the lower layer, the first filling areas of the adjacent layers are at least partially connected, and/or the second filling areas of the adjacent layers are at least partially connected.

In one embodiment, the net cage combination unit comprises at least one net cage, the first filling area and the second filling area are formed in the net cage, the main body filling area and the first filling area are arranged between the main body filling area and the second filling area, the first filling area and the second filling area are arranged between the main body filling area and the second filling area, and the net cage can be folded.

The adjacent meshes are connected in series through a spiral piece, the meshes can rotate relative to the spiral piece, and the side edges of the meshes which are connected in series are contained in the inner space of the spiral piece.

In one embodiment, a plug connector is inserted into the screw part, the plug connector is of a rod-shaped structure, and the plug connector is limited in the screw part.

A second aspect of the present application provides a construction method, including:

assembling a plurality of net sheets into a net cage combination unit, wherein the net cage combination unit comprises a main body filling area and a reinforcing filling area arranged on at least one side of the main body filling area, the reinforcing filling area comprises a first filling area and a second filling area, and the second filling area, the first filling area and the main body filling area are sequentially arranged from outside to inside;

filling the net cage combination unit, wherein the main body filling area and the first filling area are filled with a first material, the second filling area is filled with a second material, an isolation structure is arranged in the second filling area, the isolation structure defines a space which is filled with the first material, and the particle size of the second material is larger than that of the first material;

and superposing the net cage combination units above the filled net cage combination units, and filling the superposed net cage combination units.

In one embodiment, the assembling of the mesh sheets into the net cage assembly unit comprises:

the net cage combination unit is formed by preassembling a plurality of net sheets into at least one net cage, and connecting a plurality of net sheets with the at least one net cage at a construction site, wherein the first filling area and the second filling area are formed in the net cage, and the net cage can be folded.

In one embodiment, the pre-assembling of the plurality of net sheets into at least one net cage, and the connecting of the plurality of net sheets to the at least one net cage at a construction site to form the net cage assembly unit comprises;

the net cages are assembled into at least one net cage in advance through the spiral pieces, and the net cages and the at least one net cage are connected through the spiral pieces at a construction site to form the net cage combination unit.

The technical scheme provided by the application can comprise the following beneficial effects:

the embankment slope protection structure provided by the embodiment of the application comprises a main body frame, wherein the main body frame is formed by assembling a plurality of meshes; the net cage combination units are formed by connecting a plurality of meshes in the width and/or length direction of the main body frame, and the net cage combination units are sequentially overlapped in the vertical direction to form the main body frame; the net cage combination unit comprises a main body filling area and a reinforcing filling area arranged on at least one side of the main body filling area, the reinforcing filling area comprises a first filling area and a second filling area, and the second filling area, the first filling area and the main body filling area are sequentially arranged from outside to inside. The main body filling area and the first filling area are filled with a first material, the second filling area is filled with a second material, an isolation structure is arranged in the second filling area, a space defined by the isolation structure is filled with the first material, and the particle size of the second material is larger than that of the first material. The technical scheme of this embodiment can promote main body frame's structural strength. In addition, the using amount of stones can be reduced, the main body frame can be guaranteed to have extremely strong anti-scouring capacity by filling a small amount of stones, the construction cost is reduced, and the environment protection is facilitated.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the application.

FIG. 1 is a side view of an ecological remediation construction for use in hydraulic engineering according to an embodiment of the present application;

FIG. 2 is a top view of an ecological remediation construction for use in hydraulic engineering according to an embodiment of the present application;

FIG. 3 is a schematic illustration showing a screw and plug fitting of an ecological remediation construction for hydraulic engineering according to an embodiment of the present application;

FIG. 4 is a schematic view of the connection of the spiral element to the mesh at H1 in FIG. 2;

FIG. 5 is a schematic view of the connection of the spiral element to the mesh at H2 of FIG. 2;

FIG. 6 is an assembly schematic view of an ecological remediation construction for hydraulic engineering according to an embodiment of the present application;

fig. 7 is a schematic flow chart of a construction method according to an embodiment of the present application.

Reference numerals: 100. a net cage combination unit; 110. a bulk fill region; 120. a first filling area; 130. a second filling region; 200. a screw; 300. a plug-in unit; 101. a mesh sheet; 102. a net cage; 121. a soil engineering bag; 400. and a second sub-fill area.

Detailed Description

Embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While embodiments of the present application are illustrated in the accompanying drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present application. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the present application.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections as well as removable connections or combinations; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Among the correlation technique, the embankment slope protective structure's of river course structural stability is relatively poor, and easy the deformation has influenced embankment slope protective structure's overall structure uniformity, and in addition, in the work progress, filler relies on a large amount of building stones, has promoted cost of transportation and construction cost.

To above-mentioned problem, this application embodiment provides an ecological management construction structures for hydraulic engineering, can reduce the use amount of building stones, has reduced the cost of transportation of building stones and main body frame's construction cost.

The technical solutions of the embodiments of the present application are described in detail below with reference to the accompanying drawings.

FIG. 1 is a side view of an ecological remediation construction for use in hydraulic engineering according to an embodiment of the present application; fig. 2 is a plan view of an ecological remediation construction structure for hydraulic engineering according to an embodiment of the present application.

Referring to fig. 1 and 2, the ecological management construction structure for hydraulic engineering provided by the embodiment of the present application includes a main body frame, wherein the main body frame is formed by a plurality of meshes; the net cage combination units 100 are formed by connecting a plurality of net sheets in the width direction Y and/or the length direction X of the main body frame, and the net cage combination units 100 are sequentially overlapped in the vertical direction Z to form the main body frame; each layer of the mesh box combination unit 100 comprises a main body filling area 110 and a reinforced filling area arranged on at least one side of the main body filling area, wherein the reinforced filling area comprises a first filling area 120 and a second filling area 130, the first filling area 120 and the main body filling area 110 are sequentially arranged from outside to inside, and the main body filling area 110, the first filling area 120 and the second filling area 130 are respectively used for filling preset fillers.

In this embodiment, the body filling region 110 is a region a in fig. 1 and 2, the first filling region 120 is a region B in fig. 1 and 2, and the second filling region 130 is a region C in fig. 1 and 2.

Because the main body frame is assembled by a plurality of meshes, the overall strength of the main body frame can be improved. In addition, the body filling region 110, the first filling region 120 and the second filling region 130 are respectively used for filling a predetermined filling material. The dependence on a single filling material (such as stone) in the related art can be avoided, and the construction cost of the protective structure for the ground slope can be reduced.

In this embodiment, the plurality of net cage combination units are sequentially connected in the length direction X of the main body frame, so that the net cage combination units also have good connection strength in the length direction X of the main body frame.

In this embodiment, the first material is filled in the main body filling region 110 and/or the first filling region 120, and the second material is filled in the second filling region 130, wherein the second material has a larger particle size than the first material, the first material may have a smaller particle size than the pore size of the mesh, and the third material has a larger particle size than the pore size of the mesh.

In some embodiments, the first material is soil and the second material is stone, but is not limited thereto, and in other embodiments, the first material may be other fillers similar to soil and the second material may be other fillers similar to stone.

The reinforced filling regions, i.e., the first filling region 120 and the second filling region 130, are disposed on at least one side of the main body filling region 110 in the width direction Y of the main body frame, i.e., the side of the first filling region 120 and the second filling region 130 facing the river, so that the anti-scouring capability of the main body frame can be effectively improved after the stone is filled in the second filling region 130. Moreover, the soil material can be obtained from local materials on the construction site, mountain digging and gravel obtaining can be avoided, damage to the natural environment of the construction site can be reduced, and the filling mode is more economical and environment-friendly.

Because different materials can be selected to be filled in the main body filling area 110, the first filling area 120 and the second filling area 130 according to actual conditions, compared with the related art, the using amount of stone can be reduced, the slope surface of the embankment slope can be ensured to have extremely strong scouring resistance by filling a small amount of stone, and the transportation cost of the stone and the construction cost of the ecological management construction structure for the hydraulic engineering are reduced.

In this embodiment, an isolation structure is arranged in the second filling area, the isolation structure is formed by a geotextile bag or geotextile, and a space defined by the isolation structure is filled with the first material. Isolation structure and the cooperation of first material can effectually prevent the loss of the interior soil material of main part filling area 110, have further promoted main body frame's stability.

The geotextile in the embodiment can be a composite woven geotextile, and has the characteristics of corrosion resistance and high strength. In some embodiments, the plurality of geotextiles may be combined into the geotextile bag 121, the shape and size of the geotextile bag 121 are adapted to the shape of the first filling area 120, and during construction, the geotextile bag 121 is placed in the first filling area 120 and then the first filling area 120 is filled with the soil material.

In some embodiments, the first filling area 120 and the second filling area 130 are disposed on two sides of the main body filling area 110 in the width direction Y of the main body frame, so that the strength and the erosion resistance of the two sides of the main body frame close to the river channel are better, the soil filled in the main body frame is not easy to run off, and the overall structural stability is better.

In this embodiment, the volume of the first filling region 120 and the second filling region 130 is smaller than the volume of the bulk filling region 110; or the sizes of the first filling region 120 and the second filling region 130 in the body frame width direction Y are smaller than the size of the body filling region 110 in the body frame width direction Y. After the arrangement, the filler at the position with the larger volume in the middle of the main body frame is soil, and the stone is only used on the slope surface facing one side of the river channel, so that the overall stability is ensured, and the using amount of the stone is further reduced.

In this embodiment, the first filling region 120 and the second filling region 130 are disposed at both sides of the body filling region 110 in the width direction of the body frame. The width of the multi-layer net cage assembly unit 100 is gradually reduced from bottom to top, and the multi-layer net cage assembly unit 100 is arranged in a vertical direction in a centering way, wherein in the vertical direction, the main body filling area 110 of the upper layer is positioned in the range of the main body filling area 110 of the lower layer, and the first filling areas 120 of the adjacent layers are at least partially connected, and/or the second filling areas 130 of the adjacent layers are at least partially butted. The whole shape of main part frame is trapezoidal, and the cross section of upper strata is less than the cross section of lower floor for holistic stability is higher.

In some embodiments, a first sub-fill region and a second sub-fill region 400 are disposed in the first fill region 120, wherein the isolation structure 121 is disposed in the first sub-fill region, the second sub-fill region 400 is close to a joint of two adjacent layers of the second fill region 130, and the second sub-fill region 400 is used for filling a third material. The third material can be stone, and the first sub-filling area and the second sub-filling area 400 can enable the filling of the first filling area 120 to be more full, so that the fillers in the first filling area 120 are combined in the height direction Z of the main body frame, and the anti-scouring performance of the whole slope surface is improved.

In some embodiments, the net cage assembly unit is assembled by a plurality of net sheets 101, and the shape of the net cage assembly unit is rectangular, so that the construction is easier, and the main body frame has better appearance consistency.

In some embodiments, a plurality of mesh sheets 101 are connected to form a main body filled region 110, a first filled region 120, and a second filled region 130.

The main body filling area 110, the first filling area 120 and the second filling area 130 of the present embodiment may be formed by connecting independent net cages or may be formed by assembling a plurality of mesh sheets 101 on site. The partition net sheets 101 are arranged between the main body filling area 110 and the first filling area 120 and between the first filling area 120 and the second filling area 130, the net cage of the embodiment has high toughness, can be filled by machinery, shortens the construction period and saves the construction cost.

Referring to fig. 1, in some embodiments, the net cage assembly unit includes at least one net cage 102, a first filling area and a second filling area are formed in the net cage 102, the main filling area and the first filling area are separated from each other, and the first filling area and the second filling area are separated from each other by a mesh, the net cage 102 is foldable, and before construction, the net cage 102 is in a folded state, so that the size is smaller, and transportation is convenient. During construction, the cage 102 may be deployed.

FIG. 3 is a schematic illustration showing a screw and plug fitting of an ecological remediation construction for hydraulic engineering according to an embodiment of the present application; fig. 4 is a schematic connection diagram of a screw and a mesh of an ecological remediation construction structure for hydraulic engineering according to an embodiment of the present application.

Referring to fig. 3, 4 and 5, in the embodiment, the adjacent meshes 101 are connected in series by the spiral member 200, the series connection mode may be a spiral mode, and the side edges of the meshes 101 connected in series are accommodated in the internal space of the spiral member 200, so that the metal wire ends on the side edges of the meshes 101 can be accommodated in the internal space of the spiral member 200, the side edges of the meshes 101 are protected, the metal wire ends on the side edges of the meshes 101 can be prevented from scratching the human body, and the safety is higher.

In this embodiment, the upper side and the lower side of the net cage 102 may not be provided with meshes, and the meshes may rotate around the screw, so that the meshes are folded along the same plane.

The length direction of the spiral piece 200 is along the extending direction of the side edge of the mesh sheet 101, the spiral piece 200 comprises a plurality of sequentially connected spiral turns, and the meshes of the adjacent mesh sheets 101 at the side edge are connected by at least part of the spiral turns. In this embodiment, a plug connector is inserted into the screw 200, and the screw 200 is an integrated component. For example, the connector can be of a rod-shaped structure, the connector is limited in the spiral piece, after the connector is inserted into the spiral piece, two ends of the connector are bent, and the connector cannot move in the axial direction relative to the spiral piece.

In this embodiment, the length of the plug 300 and the spiral element 200 is matched to the length of the side of the mesh 101. The plug connector 300 can be for having the wire or the metal pole of specific diameter, connects the back with adjacent net piece 101 through screw 200, inserts the plug connector 300 again and locates in screw 200, then bends the both ends of plug connector 300 and carries on spacingly, and the operation is more convenient, and the construction is easier, and connection stability is higher. So that the side edges of the net piece 101 are not easy to deform and the net cage 102 keeps a stable shape. Compared with the prior art, the main body frame of the embodiment has good forming effect, is not easy to deform, and has regular and consistent net cages 102 in a river channel and better appearance effect.

The spiral member 200 in this embodiment is also called a chain spring, and the spiral member 200 is made of a metal wire with a high strength and a predetermined wire diameter, for example, the wire diameter of the metal wire may be about. After adjacent mesh sheets 101 are connected by the spiral member 200, the length direction of the spiral member 200 is along the extension direction of the side edges of the mesh sheets 101, such as the height or width direction of the mesh sheets 101. Wherein the spiral member 200 comprises a plurality of connected coils, and the meshes of the adjacent meshes 101 arranged in the height direction at the side edges are connected by at least a partial number of coils, for example, each mesh is connected by at least three coils.

In this embodiment, the mesh sheet 101 may be formed by welding a plurality of galvanized metal wires extending longitudinally and transversely, and the wire diameter of the metal wires may be 4 mm or more, so that the tensile strength of the metal wires reaches 600n/mm2 or more, and the strength of the welding points between the metal wires is 80% or more of the strength of the metal wires. The mesh size of the mesh sheet 101 outside the main body frame is smaller than the mesh size of the mesh sheet 101 inside the main body frame, for example, the mesh size of the mesh sheet 101 outside the main body frame is 100 × 100mm, and the mesh size of the mesh sheet 101 inside the main body frame is 100 × 250mm.

The construction structure according to the embodiment of the present application is introduced above, and accordingly, the present application also provides a construction method, including:

step S110, assembling a plurality of net sheets into a net cage combination unit, where the net cage combination unit includes a main body filling area and a reinforced filling area disposed on at least one side of the main body filling area 110, and the reinforced filling area includes a first filling area 120 and a second filling area 130. The second filling region 130, the first filling region 120 and the body filling region 110 are sequentially disposed from outside to inside.

In the step, a plurality of net cage combination units can be sequentially connected in the length direction of the river channel to form a preset length, and one side or two sides of each net cage combination unit are provided with reinforced filling areas. The first filling region 120 is located between the body filling region 110 and the second filling region 130. During the equipment, can assemble a plurality of box with a net combination units one by one earlier, connect a plurality of box with a net combination units in the length direction of river course again for have good joint strength in the length direction of river course.

Step S120, filling the net cage assembly unit, wherein the main body filling area 110 and the first filling area 110 are used for filling a first material, and the second filling area 110 is used for filling a second material, wherein an isolation structure is arranged in the second filling area 110, the space defined by the isolation structure is used for filling the first material, and the particle size of the second material is larger than that of the first material.

In this step, the particle size of the second filler material is larger than the first filler material and larger than the mesh size of the mesh sheet. In one implementation, the first fill material may be a locally available earth material and the second fill material may be a rock material. And after the soil filling is completed, tamping is carried out so as to set up a second layer of net box combination unit.

And S130, overlapping the net cage combination units above the filled net cage combination units, and filling the overlapped net cage combination units.

In the step, after the net cage combination units on the lower layer are filled, the net cage combination units on the upper layer are arranged, then the net cage combination units on the upper layer are filled, and the operation is repeated until the designed height is reached after a specific number of net cage combination units are stacked. In the embodiment, the net sheets of the upper and lower adjacent net cage combination units are connected, so that the connection stability in the vertical direction is ensured.

In some embodiments, assembling the mesh panels into the mesh box assembly unit in step S110 includes pre-assembling the mesh panels into at least one mesh box 102, and connecting a plurality of mesh panels to the at least one mesh box 102 at a construction site to form the mesh box assembly unit, wherein the first filling area 110 and the second filling area 110 are formed in the mesh box 102, partition mesh panels are disposed in the mesh box 102, and the first filling area 110 and the second filling area 110 are spaced apart by the partition mesh panels. Because the net cage 102 can be folded, the net cage 102 is folded before construction, which is more convenient for transportation.

In some embodiments, the method further comprises pre-assembling a plurality of meshes into at least one net cage 102 by the spiral member 200, and connecting a plurality of meshes in the vertical direction with the at least one net cage 102 at the construction site by the spiral member 200 to form a net cage combination unit, wherein the upper side and the lower side are not provided with meshes, so that the side edges of the meshes of adjacent layers are conveniently connected by the transverse spiral member, and the main body frame forms an integral structure connected by a plurality of spiral members.

When assembled, the plurality of vertically oriented mesh sheets define a body fill area in the central portion. Because the plurality of net sheets can rotate relative to the spiral member 200 and the net sheets are not arranged on the upper side and the lower side of the net cage, the plurality of net sheets of the net cage can be folded, the net cage in a folded state is unfolded during construction, and then the unfolded net cage is placed at a preset construction position.

As shown in fig. 5, in this embodiment, the net cage is connected to the mesh sheet 101 constituting the main body filling area 110 through two spiral pieces 200, one of the spiral pieces is used to connect the mesh sheet 101 of the net cage in series, the other spiral piece is used to connect the net cage and the mesh sheet 101 constituting the main body filling area 110 in series, the two spiral pieces 200 are connected in series, the plug piece 300 is inserted into the intersecting space of the two spiral pieces, the plug piece 300 can stably connect the two spiral pieces 200, the two spiral pieces can be connected in series in a spiral rotation manner, when in series connection, the side edges of the mesh sheets 101 are aligned, the connection can be realized only by rotating the spiral pieces 200, and the connection between the two spiral pieces can be realized only by rotating the two spiral pieces, not only is the connection strength between the spiral pieces 200 and the spiral pieces 200 higher, but also the connection strength between the mesh sheet 101 and the mesh sheet 101 is higher, in addition, the operation is more convenient, and the construction efficiency is improved.

Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or improvements to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. The utility model provides an ecological improvement construction structures for hydraulic engineering which characterized in that includes:

the main body frame is formed by assembling a plurality of meshes;

the net cage combination unit comprises a main body filling area and a reinforcing filling area arranged on at least one side of the main body filling area, wherein the reinforcing filling area comprises a first filling area and a second filling area, and the second filling area, the first filling area and the main body filling area are sequentially arranged from outside to inside;

2. The construction structure according to claim 1, wherein:

the first filling area is internally provided with a first sub filling area and a second sub filling area, wherein the isolation structure is arranged in the first sub filling area, the second sub filling area is close to two adjacent layers of the butt joint of the second filling area, the second sub filling area is used for filling a third material, and the grain size of the third material is larger than that of the first material and smaller than that of the second material.

3. The construction structure according to claim 1, wherein:

the volumes of the first filling area and the second filling area are smaller than the volume of the main body filling area; or

The size of the first filling area and the second filling area in the width direction of the main body frame is smaller than that of the main body filling area in the width direction of the main body frame.

4. The construction structure according to claim 1, wherein:

the first filling area and the second filling area are arranged on two sides of the main body filling area in the width direction of the main body frame.

5. The construction structure according to claim 1, wherein:

the width of the multiple layers of net cage combination units is gradually reduced from bottom to top, and the multiple layers of net cage combination units are arranged in a centering manner in the vertical direction;

6. The construction structure according to any one of claims 1 to 5, wherein:

the net cage combination unit comprises at least one net cage, the first filling area and the second filling area are formed in the net cage, the main body filling area and the first filling area are separated, the first filling area and the second filling area are separated through the net sheets, and the net cage can be folded;

7. The construction structure according to claim 6, wherein:

the plug connector is inserted into the spiral part and is of a rod-shaped structure, and the plug connector is limited in the spiral part.

8. A construction method, characterized by comprising:

filling the net cage combination unit, wherein the main body filling area and the first filling area are filled with a first material, the second filling area is filled with a second material, an isolation structure is arranged in the second filling area, the isolation structure defines a space which is filled with the first material, and the second material has a larger grain size than the first material;

9. The method of claim 8,

the net cage combination unit is assembled with a plurality of net pieces, includes:

the net cage assembling method comprises the steps of pre-assembling a plurality of net sheets into at least one net cage, connecting the net sheets with the at least one net cage at a construction site to form a net cage assembling unit, wherein the net cage can be folded, and the first filling area and the second filling area are formed in the net cage.

10. The method of claim 9,

preassembling a plurality of net sheets into at least one net cage, and connecting a plurality of net sheets and the at least one net cage at a construction site to form a net cage combination unit, wherein the net cage combination unit comprises a net cage assembly unit and a net cage assembly unit;