CN211036860U

CN211036860U - Wave-proof and sand-proof device

Info

Publication number: CN211036860U
Application number: CN201921415117.0U
Authority: CN
Inventors: 阳志文; 王海申; 袁春光; 李惠文; 李怀远
Original assignee: Tianjin Research Institute for Water Transport Engineering MOT
Current assignee: Tianjin Research Institute for Water Transport Engineering MOT
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-07-17
Anticipated expiration: 2029-08-28

Abstract

The utility model provides a prevent unrestrained sand control device belongs to and prevents unrestrained sand control technical field in the coast engineering. The embodiment of the utility model provides a wave and sand prevention device, including breakwater unit and sand control net, wherein, breakwater unit includes first dyke body and second dyke body; the sand control net is arranged between the first dyke body and the second dyke body, and the breakwater unit is arranged on a fixed object through the fixing pile. This application can block wave erosion, prevents that silt from invading by the shield area in, in addition, because the existence in dyke interior division board and the hole of permeating water for the inside velocity of flow of dyke body reduces, thereby can impel the deposit of coarse grain silt in dyke body inside, and then increases the stability of wave break sand bank self. Furthermore, the utility model provides a prevent unrestrained sand control device installation simple, construction convenience prevents that sand screen blocks up the back, can also tear out clean back and use repeatedly, practices thrift the cost.

Description

Wave-proof and sand-proof device

Technical Field

The utility model relates to a prevent unrestrained sand control technical field among the coast engineering particularly, relate to a prevent unrestrained sand control device.

Background

In coastal areas or offshore projects, a breakwater or a sand bank is generally provided to prevent intrusion of strong waves, strong currents, and the like into a harbor area and intrusion of silt, which affect normal navigation of a ship. The existing breakwater or sand bank mostly adopts the structural form of a riprap dike and is built by installing concrete blocks or stones on a foundation bed. The breakwater with the structure has the advantages of huge building materials, heavier dead weight, complex construction engineering, high construction cost and poorer sand prevention effect, and a large ship machine is required to be used during construction.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the above-mentioned prior art, the utility model provides a prevent unrestrained sand control device, simple to operate and sand control are effectual.

In a first aspect, an embodiment of the present invention provides a wave and sand prevention device, including a breakwater unit and a sand prevention net; the breakwater unit comprises a first dike body and a second dike body; the sand control net is arranged between the first dyke body and the second dyke body, and the breakwater unit is arranged on a fixed object through a fixing pile.

With reference to the first aspect, the present invention provides a first possible implementation manner of the first aspect, wherein the first dyke and the second dyke are fixed on a base plate of the dyke, and the sand-preventing net is disposed in a compartment formed between the first dyke and the second dyke.

In combination with the first aspect, embodiments of the present invention provide a second possible implementation manner of the first aspect, wherein the first and second levees are hollow inside and provided with an outer baffle, an inner baffle and a partition.

In combination with the second possible implementation manner of the first aspect, the present invention provides a third possible implementation manner of the first aspect, wherein the outer baffle includes a first outer baffle and a second outer baffle, the inner baffle includes a first inner baffle and a second inner baffle, and the partition includes a first partition and a second partition;

the first outer baffle is an outer baffle of the first dyke body, the second outer baffle is an outer baffle of the second dyke body, the first inner baffle is an inner baffle of the first dyke body, the second inner baffle is an inner baffle of the second dyke body, the first partition is a partition of the first dyke body, and the second partition is a partition of the second dyke body.

With reference to the third possible implementation manner of the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, wherein the first outer baffle, the second outer baffle, the first inner baffle, the second inner baffle, the first partition plate, and the second partition plate are all formed with water permeable holes.

In combination with the first aspect, an embodiment of the present invention provides a fifth possible implementation manner of the first aspect, where the breakwater unit is made of a glass fiber reinforced plastic material.

In combination with the first aspect, an embodiment of the present invention provides a sixth possible implementation manner of the first aspect, wherein the sand-proof net adopts a double-layer net structure.

With reference to the sixth possible implementation manner of the first aspect, an embodiment of the present invention provides a seventh possible implementation manner of the first aspect, wherein the sand control net includes an upper support plate and a lower support plate; go up the backup pad with be provided with first dictyosome and second dictyosome between the lower support plate.

With reference to the seventh possible implementation manner of the first aspect, an embodiment of the present invention provides an eighth possible implementation manner of the first aspect, wherein the upper support plate is connected to a top plate of the breakwater unit, and the lower support plate is connected to a bottom plate of a bank body of the breakwater unit.

With reference to the eighth possible implementation manner of the first aspect, an embodiment of the present invention provides a ninth possible implementation manner of the first aspect, wherein the first net body and the second net body are woven by fiber ropes.

The embodiment of the utility model provides a following beneficial effect has been brought:

the embodiment of the utility model provides a wave and sand prevention device, including breakwater unit and sand control net, wherein, breakwater unit includes first dyke body and second dyke body; the sand control net is arranged between the first dyke body and the second dyke body, and the breakwater unit is arranged on a fixed object through the fixing pile. This application can block wave erosion, prevents that silt from invading by the shield area in, in addition, because the existence in dyke interior division board and the hole of permeating water for the inside velocity of flow of dyke body reduces, thereby can impel the deposit of coarse grain silt in dyke body inside, and then increases the stability of wave break sand bank self. Furthermore, the embodiment of the utility model provides a prevent unrestrained sand control device installation simple, construction convenience prevents that sand screen blocks up the back, can also tear out clean back and use repeatedly, and easy the change, and has advantages such as green, maintenance cost low.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a wave and sand prevention device according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a wave and sand prevention device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a breakwater unit according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a breakwater unit according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a sand-proof net according to an embodiment of the present invention;

fig. 6 is a cross-sectional view of a sand-proof net according to an embodiment of the present invention;

fig. 7 is a schematic view illustrating a connection between a sand screen and a breakwater unit according to an embodiment of the present invention.

Icon:

1-a breakwater unit; 11-a first bank; 111-a first outer baffle; 112-a first inner baffle; 113-a first separator; 12-a second bank; 121-a second outer baffle; 122-a second inner baffle; 123-a second separator; 13-a bank floor; 14-water permeable pores; 15-a top plate; 16-upper card slot; 17-lower card slot; 2-sand control net; 21-an upper support plate; 22-a first mesh body; 23-a second mesh body; 24-a lower support plate; 25-mounting a clamping core; 26-lower core; 3-fixing the pile; 4-fixation of the object.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Complicated to current breakwater construction engineering, the cost is high, need a large amount of exploitation massif stones, causes the not repairable negative effects to ecological environment, just, the relatively poor problem of sand control effect, the embodiment of the utility model provides a prevent unrestrained sand control device, simple to operate and sand control are effectual. The following describes the wave and sand preventing device of the present invention in detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of a wave and sand prevention device according to an embodiment of the present invention; referring to fig. 1, an embodiment of the present invention provides a wave and sand prevention device, which includes a breakwater unit 1 and a sand prevention net 2.

Specifically, as shown in fig. 2, in the wave breaker, the above-described breakwater unit 1 includes a first bank 11 and a second bank 12. The sand control net 2 is installed between the first and

second dikes

11 and 12, thereby ensuring that the wave and sand control device can prevent waves and sand.

Further, in the above-described wave-breaking device, as shown in fig. 3, the first bank 11 and the second bank 12 are fixed on the bank base 13, and both the first bank 11 and the second bank 12 are hollow inside, the first bank 11 is provided with the first outer baffle 111, the first inner baffle 112 and the first partition 113, and the second bank 12 is provided with the second outer baffle 121, the second inner baffle 122 and the second partition 123, where the first bank 11 and the second bank 12 may be provided with one or more partitions, and the first partition 113 and the second partition 123 divide the inside of the first bank 11 and the second bank 12 into a plurality of channels or lattices, respectively.

In addition, a plurality of water permeable holes 14 are formed in the first outer baffle 111, the second outer baffle 121, the first inner baffle 112 and the second inner baffle 122, the water permeable holes 14 can allow water to pass through and absorb wave energy, meanwhile, the water permeable holes 14 are also formed in the first partition 113 and the second partition 123, and the first barrier 113 and the second barrier 123 are respectively provided in the first dike 11 and the second dike 12, so that the strength of the whole structure can be increased, and the wave-breaking effect of the first dike 11 and the second dike 12 can be enhanced.

Preferably, the first and

second banks

11 and 12 may be arranged in bilateral symmetry, as shown in fig. 4, a space is formed between the first and

second banks

11 and 12, that is, a gap is formed between the first inner baffle 112 of the first bank 11 and the second inner baffle 122 of the second bank 12. The sand screen 2 is disposed in a compartment formed between the first inner barrier 112 and the second inner barrier 122.

Furthermore, two sides of the dyke bottom plate 13 extend out of the outer side walls of the first dyke 11 and the second dyke 12, fixing holes are formed in the extending parts, and fixing piles 3 can penetrate through the fixing holes to fix the breakwater unit 1 on the fixing object 4. Wherein, the fixed object 4 can be a natural riverbed, a seabed or an artificial riprap foundation bed and the like.

Further, the height and width of the breakwater unit 1, which refers to the height from the upper sides of the top plates 15 of the first and

second banks

11 and 12 to the lower side of the bank bottom plate 13, may be determined according to the local natural wave conditions and the wave and sand prevention requirements, and which refers to the distance between the first outer barrier 111 of the first bank 11 and the second outer barrier 121 of the second bank 12 according to the processing capacity of the manufacturer. The upper end of the sand control net 2 is slightly higher than the top of the first and

second dykes

11 and 12.

Optionally, the breakwater unit 1 may be used alone when only the wave-resisting requirement is required, or may be used in combination with the sand-preventing net 2 under the dual requirements of wave-resisting and sand-preventing. In order to block waves and intercept silt, the breakwater units 1 can be arranged in pairs in sequence in a wider sea area range, and are arranged in a planar line, in a multi-row staggered manner or in an arc manner, and the sand control nets 2 are arranged according to the arrangement shape of the breakwater units 1. The plane arrangement of the breakwaters is determined according to the wave direction of the local sea area.

Here, the breakwater unit 1 is integrally formed of a first bank 11, a second bank 12, and a bank base 13. The breakwater unit 1 may be made of a glass fiber reinforced plastic material. The glass fiber reinforced plastic is known as Fiber Reinforced Plastics (FRP), i.e., fiber reinforced composite plastics. Generally, glass fibers are used to reinforce unsaturated polyester, epoxy and phenolic resin matrices. The reinforced plastic using glass fiber or its product as reinforcing material is called glass fiber reinforced plastic or glass fiber reinforced plastic. The breakwater unit 1 made of glass fiber reinforced plastic material has the advantages of light weight, high strength and corrosion resistance. Because the weight is light and the structure is integrated, the construction is convenient and the pile is fixed.

In order to further improve the sand prevention effect, the sand prevention net 2 adopts a double-layer net structure. As shown in fig. 5, the sand control net 2 includes an upper support plate 21 and a lower support plate 24. A first net body 22 and a second net body 23 are arranged between the upper support plate 21 and the lower support plate 24.

Alternatively, as shown in fig. 6, an upper blocking core 25 may be disposed on the upper support plate 21, a lower blocking core 26 may be disposed on the lower support plate 24, and the upper blocking core 25 and the lower blocking core 26 may be used to install and fix the sand screen.

The first net body 22 and the second net body 23 are arranged in parallel, the upper ends of the first net body 22 and the second net body 23 are fixed on the upper supporting plate 21, and the lower ends of the first net body 22 and the second net body 23 are fixed on the lower supporting plate 24.

The upper support plate 21 and the lower support plate 24 may be made of glass fiber reinforced plastic material. The first net body 22 and the second net body 23 can be woven by fiber ropes.

In an alternative embodiment, the upper support plate 21 may be attached to the top plate 15 of the breakwater unit 1, and the lower support plate 24 may be attached to the bank bottom plate 13 of the breakwater unit 1. An upper clamping groove 16 can be arranged on the top plate 15, and a lower clamping groove 17 can be arranged on the dyke body bottom plate 13. As shown in fig. 7, the sand screen is fixed in the breakwater unit body by clamping the upper card core 25 in the upper card slot 16 and the lower card core 26 in the lower card slot 17.

In addition, the upper support plate 21 and the lower support plate 24 may be connected to the top plate 15 and the bank bottom plate 13 of the breakwater unit 1, respectively, by means of screws.

Alternatively, the upper and lower engaging

grooves

16 and 17 may be made of rubber.

It will be understood that the sand control net 2 may be fixed with the breakwater unit 1 by other fixing means, for example, by fixing the first net body 22 on the inner side wall of the first bank 11 by a rope, or fixing the second net body 23 on the inner side wall of the second bank 12 by a rope, or fixing the upper support plate 21 on the top of the first bank 11 and the second bank 12 by a screw or the like.

The embodiment of the utility model provides a wave and sand prevention device, including breakwater unit and sand control net, wherein, breakwater unit includes first dyke body and second dyke body; the sand control net is arranged between the first dyke body and the second dyke body, and the breakwater unit is arranged on a fixed object through the fixing pile. This application can block wave erosion, prevents that silt from invading by the shield area in, in addition, because the existence in dyke interior division board and the hole of permeating water for the inside velocity of flow of dyke body reduces, thereby can impel the deposit of coarse grain silt in dyke body inside, and then increases the stability of wave break sand bank self. Furthermore, the utility model provides a prevent unrestrained sand control device installation simple, construction convenience prevents that sand screen blocks up the back, can also tear out clean back and use repeatedly, easily change to and have green, workable, maintenance cost low grade advantage.

The embodiment of the utility model provides a wave-proof sand-proof device's a practical application scene as follows:

when the excavation channel, silt returns the silt easily, sets up in the channel both sides of newly digging the embodiment of the utility model provides a prevent unrestrained sand prevention device can play the effect that prevents silt and return the silt under the condition that does not obstruct the rivers and pass through.

In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A wave and sand prevention device is characterized by comprising a breakwater unit and a sand prevention net; wherein the breakwater unit comprises a first dike body and a second dike body; the sand control net is arranged between the first dyke body and the second dyke body, and the breakwater unit is arranged on a fixed object through a fixing pile.

2. A wave-breaking sand protection device according to claim 1, wherein said first and second banks are fixed on a bank base plate, and said sand-protecting net is disposed in a compartment formed between said first and second banks.

3. The wave and sand protecting device according to claim 1, wherein said first and second levees are hollow and provided with outer, inner and partition walls.

4. The wave and sand protecting apparatus of claim 3, wherein the outer barrier comprises a first outer barrier and a second outer barrier, the inner barrier comprises a first inner barrier and a second inner barrier, and the barrier comprises a first barrier and a second barrier;

5. The wave and sand protecting apparatus according to claim 4, wherein the first outer baffle, the second outer baffle, the first inner baffle, the second inner baffle, the first partition and the second partition are formed with water permeable holes.

6. The wave and sand protection device according to claim 1, wherein the breakwater unit is made of a glass fiber reinforced plastic material.

7. The wave and sand protecting apparatus according to claim 1, wherein the sand protecting net adopts a double-layer net structure.

8. The wave and sand protecting apparatus of claim 7, wherein the sand protecting net comprises an upper supporting plate and a lower supporting plate; go up the backup pad with be provided with first dictyosome and second dictyosome between the lower support plate.

9. The wave protection and sand control device according to claim 8, wherein the upper support plate is attached to a top plate of the breakwater unit, and the lower support plate is attached to a bottom plate of a bank of the breakwater unit.

10. The wave and sand protecting device of claim 8, wherein the first and second net bodies are woven from fiber ropes.