CN114775551A

CN114775551A - Wave dissipation device

Info

Publication number: CN114775551A
Application number: CN202210377372.0A
Authority: CN
Inventors: 任磊; 黎明思; 王雅琦
Original assignee: Sun Yat Sen University
Current assignee: Sun Yat Sen University
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-07-22
Anticipated expiration: 2042-04-12
Also published as: CN114775551B

Abstract

The invention is used in the field of hydraulic engineering, and particularly relates to a wave-dissipating device which comprises a floating body, a plurality of first branching members and a plurality of simulated root system models, wherein one branch of the first branching member is connected with the floating body, the simulated root system models are arranged on the other branches of the first branching member, each simulated root system model comprises a connecting piece and a plurality of second branching members, each second branching member is arranged on the connecting piece in a divergent manner, other simulated root system models are additionally arranged on the second branching members of the simulated root system models, and the simulated root system models arranged on the floating body are mutually interpenetrated. Imitative root system model is the many forks structure of imitative root, and its overall structure intensity is higher, after on the imitative root system model was strikeed to the wave, imitative root system model was stronger to the initiative destructiveness of wave, can promote the breakage of wave to consume the energy of wave before leaning on the bank, effectively improve the unrestrained effect that disappears.

Description

Wave dissipation device

Technical Field

The invention is used in the field of hydraulic engineering, and particularly relates to a wave dissipation device.

Background

The plant in the plant wave dissipation device can prick the root bank, has the ecology when reaching the wave dissipation effect, and it has the stability of reinforcing bank slope, prevents soil erosion and water loss, prevent wind and wave dissipation etc. and in addition, still has advantages such as with low costs, the engineering volume is little, the environmental harmony is good, but the fixing of plant wave dissipation device horizontal direction on the surface of water is not good enough, leads to the wave dissipation effect on the low side.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the wave eliminating device provided by the invention can effectively improve the wave eliminating effect.

The invention provides a wave-dissipating device which comprises a floating body, a plurality of first branch members and a plurality of simulated root system models, wherein one branch of the first branch member is connected with the floating body, the simulated root system models are installed on the other branches of the first branch member, each simulated root system model comprises a connecting piece and a plurality of second branch members, each second branch member is installed on the connecting piece in a divergent mode, other simulated root system models are installed on the second branch members of the simulated root system models, and the simulated root system models installed on the floating body are mutually inserted.

The wave eliminating device provided by the embodiment of the invention at least has the following beneficial effects: the many forks structure of imitative root system model for the imitative root of a tree, its overall structure intensity is higher, after the wave impacted imitative root system model on, imitative root system model is stronger to the initiative destructiveness of wave, can promote the breakage of wave to with the energy of wave consume before leaning on the bank, effectively improve the unrestrained effect that disappears.

According to the wave-breaking device of other embodiments of the invention, the root system simulation models are mutually interpenetrated.

According to the wave-breaking device of other embodiments of the invention, the simulated root system model is installed and distributed on one side of the floating body exposed out of the water surface through the first forked member, and the simulated root system model is installed and distributed on one side of the floating body immersed in the water surface through the first forked member.

According to the wave-breaking device of other embodiments of the invention, the floating body is provided with a sliding groove on both the side exposed out of the water surface and the side immersed in the water surface, a sliding rod is slidably assembled in the sliding groove, and one branch of the first branch member is arranged on the sliding rod.

According to further embodiments of the wave dissipating device of the present invention, the sliding grooves are divergently arranged on the surface of the floating body.

According to other embodiments of the wave-breaking device, the connecting piece is of a sphere structure, and the second forked components are distributed on the connecting piece at 120 degrees.

According to other embodiments of the wave-breaking device, the first diverging component comprises a main rod and at least three diverging rods, the diverging rods are fixed at the end of the main rod, included angles are formed between the diverging rods, and the second diverging component is identical to the first diverging component in structure.

According to the wave-breaking device of other embodiments of the invention, the lower side of the floating body is provided with an anchor body for sinking into water, and the anchor body is connected with the floating body through a telescopic device.

According to other embodiments of the wave-breaking device of the present invention, the floating body comprises a plurality of first floating blocks and a plurality of second floating blocks, and the first floating blocks are movably connected with the second floating blocks.

According to the wave-breaking device of other embodiments of the present invention, the first floating block has a protrusion on the outer periphery thereof, the protrusion has a first connecting ring thereon, the second floating block has a groove on the outer periphery thereof, a second connecting ring is disposed in the groove, the first connecting ring is connected to the second connecting ring, and the protrusion of the first floating block can be inserted into the groove of the second floating block adjacent thereto.

According to the wave-breaking device of the other embodiments of the invention, the first floating block and the second floating block are both provided with a GPS locator and a GNSS sensor.

Drawings

FIG. 1 is a schematic diagram of one embodiment of the present invention;

FIG. 2 is a schematic diagram of the connection between the first slider and the second slider in the embodiment of FIG. 1;

FIG. 3 is a schematic view of a first coupling ring and a second coupling ring coupling a first float to a second float in the embodiment of FIG. 1;

FIG. 4 is a schematic structural view of a slide bar in the embodiment of FIG. 1;

FIG. 5 is a schematic view showing the connection relationship between the anchor chains and the telescopic devices at the four corners of the floating body in the embodiment shown in FIG. 1;

FIG. 6 is a schematic view of the construction of the first fork member of the embodiment of FIG. 1;

FIG. 7 is a schematic view of the connector and simulated root system model mounted on the first fork in the embodiment of FIG. 1;

FIG. 8 is a schematic diagram of the distribution of GPS locators and GNSS sensors on a first and second float block in the embodiment of FIG. 1;

fig. 9 is a schematic view of the chute on the first slider in the embodiment of fig. 1.

Detailed Description

The idea of the invention and the resulting technical effects will be clearly and completely described below in connection with the embodiments, so that the objects, features and effects of the invention can be fully understood. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive efforts are within the protection scope of the present invention based on the embodiments of the present invention.

In the description of the embodiments of the present invention, if an orientation description is referred to, for example, the orientations or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the orientations or positional relationships shown in the drawings, only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, if a feature is referred to as being "disposed", "fixed", "connected", or "mounted" to another feature, it may be directly disposed, fixed, or connected to the other feature or may be indirectly disposed, fixed, connected, or mounted to the other feature. In the description of the embodiments of the present invention, if "a number" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "greater than", "lower" or "inner" is referred to, it is understood that the number is included. References to "first" and "second" are to be understood as distinguishing technical features and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

The plant in the plant wave-eliminating device can prick the root bank, has the ecology when reaching the wave-eliminating effect, and it has the stability of reinforcing bank slope, prevents soil erosion, prevent wind wave-eliminating etc. and in addition has advantages such as with low costs, the engineering volume is little, the environmental harmony is good, but the plant growth frame is not good enough in the fixed of the horizontal direction on the surface of water, the fore-and-aft motion of plant growth frame has led to the appearance of secondary wave to and the wake vortex that the plant rear produced is for fixing the rigidity plant on the bed surface will be little, these reasons all probably lead to the wave-eliminating effect on the low side.

In order to solve the technical problem, the invention provides a wave-breaking device.

Referring to fig. 1 to 9, the wave-dissipating device comprises a floating body 1, a plurality of first bifurcate members 2 and a plurality of root simulation models 3, one of the bifurcate of the first bifurcate member 2 is connected with the floating body 1, the root simulation models 3 are installed on the other bifurcate of the first bifurcate member 2, each root simulation model 3 comprises a connecting piece 30 and a plurality of second bifurcate members 31, each second bifurcate member 31 is installed on the connecting piece 30 in a divergent manner, other root simulation models 3 are installed on the second bifurcate members 31 of the root simulation models 3, and the root simulation models 3 installed on the floating body 1 are mutually inserted.

The connecting piece 30 and the second fork component 31 of the simulated root system model 3 are both made of stainless steel, and the first fork component 2 is also made of stainless steel.

Imitative root system model 3 is the many forks structure of imitative root, and its overall structure intensity is higher, after on imitative root system model 3 is strikeed to the wave, imitative root system model 3 is stronger to the initiative destructiveness of wave, can promote the breakage of wave to consume the energy of wave before backing into the bank, effectively improve the unrestrained effect that disappears.

The floating body 1 is a flat plate structure floating in water, in order to improve the impact resistance of the floating body 1, in some embodiments, the floating body 1 includes a plurality of first floating blocks 100 and a plurality of second floating blocks 110, the first floating blocks 100 are movably connected with the second floating blocks 110, so that a flat plate structure floating in water is formed by the plurality of first floating blocks 100 and the plurality of second floating blocks 110, and the impact resistance of the whole floating body 1 can be effectively improved by the uniform movable connection between the first floating blocks 100 and the second floating blocks 110.

In order to improve the impact resistance and integrity of the floating body 1, in some embodiments, the outer circumference of the first floating block 100 is provided with a protrusion 101, the protrusion 101 is provided with a first connection ring 102, the outer circumference of the second floating block 110 is provided with a groove 111, a second connection ring 112 is provided in the groove 111, the first connection ring 102 is connected with the second connection ring 112, and the protrusion 101 of the first floating block 100 can be inserted into the groove 111 of the second floating block 110 adjacent thereto.

Specifically, the outer frames of the first floating block 100 and the second floating block 110 are frames made of steel bars, foam is arranged inside the steel bar frames, the first floating block 100 and the second floating block 110 are both of block structures, the four edges of the first floating block 100 are provided with outward protruding lugs 101, the four edges of the second floating block 110 are provided with inward recessed grooves 111, and the first floating block 100 and the second floating block 110 are connected through the first connecting ring 102 and the second connecting ring 112, so that a certain activity interval is formed between the first floating block 100 and the second floating block 110, the shock resistance of the floating body 1 is better, and meanwhile, the lugs 101 on the first floating block 100 can be mutually embedded with the grooves 111 on the second floating block 110, so that the integrity of the whole floating body 1 can be maintained through convex-concave matching.

In some embodiments, the simulated root system model 3 is installed and distributed on one side of the floating body 1 exposed to the water surface through the first forked member 2, and the simulated root system model 3 is installed and distributed on one side of the floating body 1 immersed in the water surface through the first forked member 2. Make body 1 all have imitative root system model 3 below the surface of water above the surface of water like this, be located imitative root system model 3 above the surface of water and be used for eliminating surface of water wave, be located imitative root system model 3 below the surface of water and be used for eliminating under water the secret and gush, further improve the unrestrained effect of disappearing.

The upper surface and the lower surface of every first kicking block 100 all install imitative root system model 3 through first branching component 2, and the upper surface and the lower surface of every second kicking block 110 all install imitative root system model 3 through first branching component 2, and imitative root system model 3 on the first kicking block 100 alternates the setting each other with imitative root system model 3 on the adjacent second kicking block 110 to form and cover the root system model of whole body 1 top and below.

In addition, install other imitative root system models 3 on imitative root system model 3's the second bifurcation component 31, after imitative root system model 3 is installed through first bifurcation component 2 promptly, continue to install other imitative root system models 3 additional on this imitative root system model 3's three second bifurcation component 31, add up in proper order to make the top and the below equipartition of body 1 full imitative root system model 3, effectively improve the unrestrained performance of disappearing.

In some embodiments, the floating body 1 is provided with a sliding groove 103 on both the side exposed to the water surface and the side immersed in the water surface, a sliding rod 4 is slidably mounted in the sliding groove 103, and one of the branches of the first branching member 2 is mounted on the sliding rod 4.

Further, the slide grooves 103 are provided in a divergent manner on the surface of the floating body 1.

Specifically, the sliding groove 103 formed in the middle of the side of the first floating block 100 exposed out of the water surface is of a structure shaped like a Chinese character 'mi', the sliding groove 103 formed in the middle of the side of the second floating block 110 exposed out of the water surface is of a structure shaped like a Chinese character 'mi', the sliding groove 103 formed in the middle of the side of the first floating block 100 immersed in the water surface is of a structure shaped like a Chinese character 'mi', the sliding groove 103 formed in the middle of the side of the second floating block 110 immersed in the water surface is of a structure shaped like a Chinese character 'mi', the bottom of the sliding rod 4 is provided with the assembly groove 40, the interior of the sliding rod 4 is provided with the assembly channel 41, the assembly channel 41 extends to the top end penetrating through the sliding rod 4, the assembly groove 40 at the bottom of the sliding rod 4 is slidably installed in the sliding groove 103 and can slide in the sliding groove 103, one of the branches of the first branching members 2 is inserted into the assembly channel 41, the root-like models 3 are installed on the other branches of the first branching members 2, and the sliding rod 4 can slide on the sliding groove 103, so that the root-like models 3 installed on the sliding rod 4 have a higher degree of freedom, the distance between the two adjacent imitative root system models 3 of installation imitation root system model 3 in-process can slide according to the actual demand, guarantees that each imitative root system model 3 can alternate and target in place, realizes the unrestrained effect that disappears of the wave in each position.

In some embodiments, the connecting member 30 is a sphere structure, one of the branches of the second branch members 31 is connected to the sphere, each second branch member 31 mounted on the connecting member 30 extends outward perpendicular to the spherical surface of the sphere, and a certain included angle is formed between two adjacent second branch members 31 on the sphere, so as to form a model structure simulating a root system.

In order to maintain the stability of the simulated root system model 3, in some embodiments, the connecting member 30 is a sphere structure, and the second branch members 31 are disposed on the connecting member 30 at 120 degrees.

Specifically, four mounting holes 300 are formed in the connecting member 30 of the sphere structure, three of the mounting holes 300 are used for inserting the second forked member 31, the remaining one of the mounting holes 300 is used for inserting the first forked member 2, and the three mounting holes 300 used for inserting the second forked member 31 have a spatial included angle of 120 degrees with each other, and after the three mounting holes 300 are all inserted into the second forked member 31, the three second forked members 31 have a spatial included angle of 120 degrees with each other, so that a triangular structure is formed, and the stability of the simulated root system model 3 is effectively improved.

In some embodiments, the first diverging member 2 comprises a main bar 310 and at least three diverging bars 311, each diverging bar 311 being fixed at an end of the main bar 310, the diverging bars 311 being at an angle to each other.

Referring to fig. 6, the top end of the first bifurcating member 2 is provided with three bifurcating bars 311, and the three bifurcating bars 311 are mutually at an angle of 120 degrees, which is beneficial for damping waves coming from all directions.

The second fork member 31 is identical in structure to the first fork member 2.

In order to provide the device with stability during typhoon or storm periods, in some embodiments the lower side of the floating body 1 is provided with an anchor body 5 for submerging, the anchor body 5 being connected with the floating body 1 by a telescopic device.

Specifically, four corners of the floating body 1 are respectively connected with a telescopic anchor chain 6, each anchor chain 6 is tied at a certain depth under water, a telescopic device 7 is arranged at the position where the anchor chain is tied, then an anchor body 5 is connected to the telescopic end of the telescopic device 7 through the anchor chain, so that the floating body 1 can be restrained through the anchor body 5, and the floating body 1 can be kept stable in typhoon and storm periods.

Wherein the anchor body 5 can adopt a structure such as a reinforcement cage filled with large stones.

The expansion device 7 may be a hydraulic system including a hydraulic cylinder, a piston, and the like.

In some embodiments, both the first and

second pontoons

100 and 110 have the GPS locator 9 and the GNSS sensor 8 mounted thereon.

Specifically, a GPS locator 9 and four GNSS sensors 8 are installed on each first floating block 100, the GPS locator 9 is installed at the center of one side of the first floating block 100 exposed to the water, the four GNSS sensors 8 are installed at the four corners of one side of the first floating block 100 exposed to the water, the GPS locator 9 and the four GNSS sensors 8 are installed on each second floating block 110, the GPS locator 9 is installed at the center of one side of the second floating block 110 exposed to the water, and the four GNSS sensors 8 are installed at the four corners of one side of the second floating block 110 exposed to the water.

The GPS positioner 9 is used for positioning, laying and recovering each first floating block 100 and each second floating block 110 in real time, and the GNSS sensor 8 is used for monitoring the three-dimensional space position change of each first floating block 100 and each second floating block 110, so that the wave elements and the wave intensity of extreme weather are obtained through calculation and analysis, and typhoon, storm and other intensities and the wave eliminating effect are more favorably judged.

The wave-dissipating device is arranged before the typhoon or storm begins, and the GNSS sensor 8 measures the initial sea surface elevation z₀And the vertical displacement of each floating body 1 is measured to be Z in the wave dissipation process_iNamely, averaging the height of the GNSS sensor 8 variation at the four corners of each of the first and second floats 100 and 110:

maximum wave amplitude relation: a ═ MAX (Z)_i-Z₀)，

Average wave period T: the GNSS sensors 8 are adjacent in the Z direction to the time interval of two peak values.

Maximum wave energy density:

and further obtain the wave elements and the wave intensity of extreme weather.

Inclination angle of each slider: capturing the attitude of the floating block through the geometric constraint between the GNSS sensors 8 at the four corners, comparing the normal height of the GNSS sensors 8 at the four corners in the Z direction, and taking the maximum value Z_maxAnd minimum value Z_min(ii) a Calculating Z_maxAnd Z_minDistance between two corresponding corners

Calculating the inclination angle of the floating block relative to the horizontal plane:

in a typhoon period or a storm period, the telescopic length of the telescopic anchor chain 6 below the floating body 1 is calculated and determined according to the monitored GNSS data;

if the center of the floating body 1 is a floating block j, the height is compared with the initial sea level height z₀Length of anchor chain 6, amount of expansion Δ Z ═ Z_i-Z₀，

If the center of the floating body 1 is composed of 2 or 4 floating blocks, then

Amount of expansion

n is 2 or 4, i is the central float.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims

1. A wave dissipation device is characterized in that: the root simulation system comprises a floating body, a plurality of first branching members and a plurality of root simulation models, wherein one branch of the first branching member is connected with the floating body, the root simulation models are installed on the rest branches of the first branching member, each root simulation model comprises a connecting piece and a plurality of second branching members, each second branching member is installed on the connecting piece in a divergent mode, the root simulation models are installed on the second branching members of the root simulation models, and the root simulation models are installed on the floating body and are mutually inserted between the root simulation models.

2. The wave dissipating device according to claim 1, wherein: the simulated root system model is installed and distributed on one side, exposed out of the water surface, of the floating body through the first forked member, and the simulated root system model is installed and distributed on one side, immersed in the water surface, of the floating body through the first forked member.

3. The wave dissipating device according to claim 2, wherein: the floating body is characterized in that sliding grooves are formed in both the side, exposed out of the water surface, of the floating body and the side, immersed in the water surface, sliding rods are assembled in the sliding grooves in a sliding mode, and one of branches of the first branch component is installed on the sliding rods.

4. The wave dissipating device according to claim 3, wherein: the sliding grooves are arranged on the surface of the floating body in a divergent mode.

5. The wave dissipating device according to claim 1, wherein: the connecting piece is of a spherical structure, and the second forked components are distributed on the connecting piece at 120 degrees.

6. The wave dissipating device according to claim 1, wherein: the first bifurcate component comprises a main rod and at least three bifurcate rods, each bifurcate rod is fixed at the end of the main rod, included angles are formed between the bifurcate rods, and the second bifurcate component is identical to the first bifurcate component in structure.

7. The wave dissipating device according to claim 1, wherein: the lower side of the floating body is provided with an anchor body which is used for sinking into water, and the anchor body is connected with the floating body through a telescopic device.

8. The wave dissipating device according to claim 1, wherein: the floating body comprises a plurality of first floating blocks and a plurality of second floating blocks, and the first floating blocks are movably connected with the second floating blocks.

9. The wave dissipating device according to claim 8, wherein: the periphery of first floating block is equipped with the lug, be equipped with first go-between on the lug, the periphery of second floating block is equipped with the recess, be equipped with the second go-between in the recess, first go-between with the second go-between is connected, the lug of first floating block can imbed rather than adjacent in the recess of second floating block.

10. The wave dissipating device according to claim 1, wherein: and the first floating block and the second floating block are both provided with a GPS (global positioning system) positioner and a GNSS (global navigation satellite system) sensor.