CN112813934A - Wave dissipation device for hydraulic engineering and construction method thereof - Google Patents
Wave dissipation device for hydraulic engineering and construction method thereof Download PDFInfo
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- CN112813934A CN112813934A CN202110100015.5A CN202110100015A CN112813934A CN 112813934 A CN112813934 A CN 112813934A CN 202110100015 A CN202110100015 A CN 202110100015A CN 112813934 A CN112813934 A CN 112813934A
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- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
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Abstract
The invention relates to the field of hydraulic engineering, in particular to a wave dissipation device for hydraulic engineering and a construction method thereof, wherein the wave dissipation device comprises the following components: the wave dissipation modules are arranged into a plurality of rows and immersed in water, the arrangement direction of the wave dissipation modules is perpendicular to the advancing direction of water flow, the top ends of the wave dissipation modules are arranged at the position close to the water surface in the water, and the bottom ends of the wave dissipation modules are arranged at the position close to the water bottom in the water; the wave dissipation module comprises a plurality of wave dissipation plates, the wave dissipation plates are suspended in water through a fixing mechanism, the wave dissipation plates belonging to the same wave dissipation module are arranged on the same vertical plane and combined into a 90-degree arc shape, and the circle center of the arc is arranged at a position close to the water bottom and far away from hydraulic engineering. The invention leads the shallow water waves to flow back in the deep water area through a plurality of rows of wave dissipation modules, thereby offsetting and even eliminating the deep water waves, effectively protecting the whole hydraulic engineering in construction, and the wave dissipation modules have simple production, assembly and installation and low cost.
Description
Technical Field
The invention relates to the field of hydraulic engineering, in particular to a wave dissipation device for hydraulic engineering and a construction method thereof.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production.
In the main building of the hydropower construction project or the construction process on water, the temporary building is often damaged due to the impact of waves, so that the construction is hindered, and the service life of the building is shortened. In order to reduce the damage of waves, wave-resisting structures are required to be arranged on the periphery of the building.
For example, chinese patent CN202010375621.3 discloses a deep water wave-dissipating device, which includes a fixed base and a suspension wave-dissipating structure, wherein the fixed base includes a base main body and a first wave-dissipating plate, the top surface of the base main body is provided with a plurality of vertical first wave-dissipating plates at intervals from left to right along the length direction of the base, the plurality of first wave-dissipating plates are parallel to each other, and the height thereof is reduced from left to right in turn, the suspension wave-dissipating structure is mounted on the fixed base, the suspension wave-dissipating structure is composed of a first airbag suspension rack and a plurality of second airbag suspension racks with the same structure, the first airbag suspension rack includes a third wave-dissipating plate and an airbag rack body, and when the vertical rods of the first airbag suspension rack and the plurality of second airbag suspension racks are in vertical state, the top surfaces of the first airbag suspension rack and the plurality of second airbag suspension racks are on the same plane.
However, since the underwater dark current is rough, the dark current often covers all depths from the deep water to the shallow water, so the wave-breaking device disclosed in the patent cannot perfectly eliminate the dark current in the shallow water, but leads the dark current in the deep water to the shallow water, and the dark current in the shallow water is more rough.
Disclosure of Invention
In order to solve the technical problems, the invention provides a wave dissipation device for hydraulic engineering and a construction method thereof.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a wave dissipating apparatus for hydraulic engineering, comprising:
the wave dissipation modules are arranged into a plurality of rows and immersed in water, the arrangement direction of the wave dissipation modules is perpendicular to the advancing direction of water flow, the top ends of the wave dissipation modules are arranged at the position close to the water surface in the water, and the bottom ends of the wave dissipation modules are arranged at the position close to the water bottom in the water;
the wave dissipation module comprises a plurality of wave dissipation plates, the wave dissipation plates are suspended in water through a fixing mechanism, the wave dissipation plates belonging to the same wave dissipation module are arranged on the same vertical plane and combined into a 90-degree arc shape, and the circle center of the arc is arranged at a position close to the water bottom and far away from hydraulic engineering.
Preferably, the securing mechanism comprises a plurality of cables.
Preferably, the longitudinal section of the wave dissipation plate is rectangular, the cross section of the wave dissipation plate is in a shape of a profiling submarine, and the wave dissipation plate is rotatably hung on the fixing mechanism.
Preferably, the wave dissipation plate comprises a shell and floats, the longitudinal section of the shell is rectangular, the cross section of the shell is in a shape of a profiling submarine, the shell is rotatably suspended on the fixing mechanism, at least one float is arranged, and the position of the float is adjustable and is arranged in the shell.
Preferably, the float comprises:
the buoy is arranged inside the shell, and the density of the buoy is less than that of water;
one end of the first rod body penetrates through the shell from one side in the length direction of the shell and is inserted into the shell, and the other end of the first rod body is positioned outside the shell;
the casing is run through from casing length direction's the opposite side to the one end of the second body of rod and insert inside the casing, and the other end of the second body of rod is located the outside of casing, first body of rod and second body of rod threaded connection, first body of rod and the second body of rod make up into the installation pole with flotation pontoon coaxial coupling, and the flotation pontoon suit is in the outside of installation pole.
Preferably, one side of the shell in the length direction is provided with a plurality of mounting holes, the mounting holes are circular through holes, the mounting holes are arranged along the width direction of the shell, the other side of the shell in the length direction is provided with positioning holes, the positioning holes are long round holes, the length direction of the positioning holes is parallel to the arrangement direction of the mounting holes, the distance between two circle centers of the positioning holes is equal to the distance between the circle centers of the two mounting holes with the farthest distance, the radius of the mounting holes is equal to the radius of the positioning holes, the first rod body is in clearance fit with the positioning holes, and the second rod body is in clearance fit.
Preferably, the first rod body comprises a first knob, a first annular flange and an internal thread sleeve which are coaxially and sequentially connected, the internal thread sleeve is inserted in the buoy and is positioned in the shell, the first annular flange is positioned outside the shell, and the diameter of the first annular flange is larger than that of the positioning hole; the second body of rod is including coaxial and the second knob, the annular flange of second, locating lever, the external screw thread pole of connecting in proper order, and the external screw thread pole is located the casing inside and with the coaxial threaded connection of internal thread sleeve, locating lever and mounting hole clearance fit, the annular flange of second is located the outside of casing and the diameter of the annular flange of second is greater than the diameter of mounting hole.
Preferably, the inner wall of the positioning hole is fully provided with teeth, the first rod body further comprises a spline shaft arranged between the first annular flange and the internal thread sleeve, the first annular flange, the spline shaft and the internal thread sleeve are coaxially connected, and the spline shaft is clamped with the teeth; the outer wall of the internal thread sleeve is a polygonal prism surface, the buoy is in clearance fit with the outer wall of the internal thread sleeve, a hollow area and a solid area are arranged inside the buoy, and the hollow area and the solid area are symmetrical around the axis of the buoy.
Preferably, the casing includes the body and the shrouding of fixed mounting in the body both sides, and two shroudings are symmetrical for the cross section of casing, and the body includes two semi-shells, and two semi-shells are symmetrical for the longitudinal section of casing, and the edge of body is provided with the flange of vertically extending outwards, shrouding and flange joint, and two shroudings pass through fastener fixed connection, and the fastener runs through the body, and the inside filling of body has sand and soil.
A construction method of a wave-dissipating device for hydraulic engineering comprises the following steps:
step one, producing a plurality of floats: inserting the first rod body into the buoy, and then connecting the second rod body with the first rod body in a threaded manner to form a buoy;
step two, producing a plurality of wave dissipation plates: horizontally placing one half shell, placing a preset number of floats, adjusting the floats to a preset position and angle, pouring sandy soil into the half shell in which the floats are placed, covering the other half shell on the half shell, and combining the two half shells into an integrated piece by using a sealing plate and a fastener to form a wave dissipation plate;
step three, constructing a fixing mechanism: building a shore foundation, hanging a plurality of cables on the shore foundation, and simultaneously suspending the cables in water;
step four, building a wave dissipation module: and assembling different types of wave dissipation plates on different cables to form a plurality of rows of wave dissipation modules.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has simple production and assembly and low construction cost, is suitable for hydraulic engineering in construction, and has the following production, assembly and construction methods: inserting the first rod body into the buoy, and then connecting the second rod body with the first rod body in a threaded manner to form a buoy; horizontally placing one half shell, placing a preset number of floats, adjusting the floats to a preset position and angle, pouring sandy soil into the half shell in which the floats are placed, covering the other half shell on the half shell, and combining the two half shells into an integrated piece by using a sealing plate and a fastener to form a wave dissipation plate; building a shore foundation, hanging a plurality of cables on the shore foundation, and simultaneously suspending the cables in water; and assembling different types of wave dissipation plates on different cables to form a plurality of rows of wave dissipation modules.
2. The invention leads the shallow water waves to flow back in the deep water area through a plurality of rows of wave dissipation modules, thereby offsetting and even eliminating the deep water waves, and effectively protecting the whole hydraulic engineering in construction, wherein the wave dissipation method comprises the following steps: the shallow water waves impact on the wave dissipation modules positioned on the shallow water layer, and under the guidance of the wave dissipation modules distributed along the shape of a 90-degree circular arc, the shallow water waves turn downwards and finally complete backflow on the deep water layer, and the dark current of the deep water layer is partially offset by the backflow shallow water layer water waves.
Drawings
FIG. 1 is a functional schematic of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a cross-sectional view at section A-A of FIG. 3;
FIGS. 5 and 6 are perspective views from two different perspectives of an exploded state of the present invention;
FIG. 7 is a perspective view of the present invention in a further exploded condition;
FIG. 8 is a perspective view of the internal structure of the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 8 at B;
FIG. 10 is an enlarged view of a portion of FIG. 8 at C;
the reference numbers in the figures are:
1-a cable;
2-a shell; 2 a-mounting holes; 2 b-positioning holes; 2b 1-teeth; 2 c-a half shell; 2c 1-flange; 2 d-sealing plate; 2 e-a fastener;
3-floating; 3 a-a buoy; 3a 1-hollow region; 3a 2-solid area; 3 b-a first rod; 3b1 — first knob; 3b2 — first annular flange; 3b 3-spline shaft; 3b 4-internal threaded sleeve; 3 c-a second rod; 3c 1-second knob; 3c2 — a second annular flange; 3c 3-locating lever; 3c 4-externally threaded rod.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1, a wave-breaking device for hydraulic engineering comprises:
the wave dissipation modules are arranged into a plurality of rows and immersed in water, the arrangement direction of the wave dissipation modules is perpendicular to the advancing direction of water flow, the top ends of the wave dissipation modules are arranged at the position close to the water surface in the water, and the bottom ends of the wave dissipation modules are arranged at the position close to the water bottom in the water;
the wave dissipation module comprises a plurality of wave dissipation plates, the wave dissipation plates are suspended in water through a fixing mechanism, the wave dissipation plates belonging to the same wave dissipation module are arranged on the same vertical plane and combined into a 90-degree arc shape, and the circle center of the arc is arranged at a position close to the water bottom and far away from hydraulic engineering.
The working principle is as follows: for hydraulic engineering, the harm of the subsurface flow in water is far greater than that of the water surface water wave, and the intensity of the subsurface flow is often multiple times of that of the water wave, therefore, the invention provides the wave dissipation module formed by combining a plurality of wave dissipation plates, the flow of the shallow water layer water wave is guided by a plurality of rows of wave dissipation modules, the wave dissipation module turns downwards and finally finishes backflow in a deep water layer, the subsurface flow of the deep water layer is counteracted partially by the backflow shallow water layer water wave, and then the impact force transmitted to the hydraulic engineering is greatly reduced.
As shown in fig. 1, the securing mechanism comprises a number of cables 1.
The working principle is as follows: compared with a fixing mechanism formed by a steel structure or a concrete structure in the underwater construction, the cable-type water conservancy diversion and drainage device has the advantages that the cable-type water conservancy diversion and drainage device is fixed through the plurality of cables 1, the construction speed is high, the cost is low, the recovery is simple, the cable-type water conservancy diversion and drainage device can be quickly disassembled after the completion of water conservancy projects, and then the cable-type water conservancy diversion and drainage device is applied.
As shown in fig. 2 and 3, the longitudinal section of the wave dissipation plate is rectangular, the cross section of the wave dissipation plate is in a shape of a profiling submarine, and the wave dissipation plate is rotatably hung on the fixing mechanism.
The working principle is as follows: in a normal state, the breakwater keeps a preset angle posture in water, the preset posture is as shown in fig. 1, the breakwater blocks the impact of water flow through a longitudinal rectangular shape body of the breakwater, and the flow direction of the water flow is changed; under the condition that the water flow is too large to block the water flow impact, the wave dissipation plate overcomes the self gravity to rotate automatically under the impact action of the water flow, so that the wave dissipation plate is horizontally arranged in the water, the wave dissipation plate reduces the impact of the water flow through the shape of the self transverse profiling submarine, the water flow passes over the wave dissipation module positioned on the front row to impact on the wave dissipation module positioned on the rear row, and the fixing mechanism is prevented from being broken under the impact action of the water flow.
As shown in fig. 4, the wave dissipation plate comprises a shell 2 and floats 3, the longitudinal section of the shell 2 is rectangular, the cross section of the shell 2 is in a shape of a profiling submarine, the shell 2 is rotatably suspended on a fixing mechanism, at least one float 3 is arranged, and the position of the float 3 is adjustable and is arranged in the shell 2.
The working principle is as follows: the shell 2 is used for blocking the impact of rivers, and then changes the flow direction of rivers, and the cursory 3 is used for providing buoyancy at the inside different positions of shell 2 for shell 2 can be in the normal state with different angle suspension in aqueous.
As shown in fig. 4, the float 3 includes:
the buoy 3a is arranged inside the shell 2, and the density of the buoy 3a is less than that of water;
one end of the first rod 3b penetrates through the shell 2 from one side of the shell 2 in the length direction and is inserted into the shell 2, and the other end of the first rod 3b is positioned outside the shell 2;
the casing 2 is run through and inside casing 2 is inserted to the one end of the second body of rod 3c, the opposite side of the second body of rod 3c on 2 length direction of casing, and the other end of the second body of rod 3c is located the outside of casing 2, and first body of rod 3b and the threaded connection of the second body of rod 3c, first body of rod 3b and the combination of the second body of rod 3c make up the installation pole with 3a coaxial coupling of flotation pontoon, and 3a suits of flotation pontoon are in the outside of installation pole.
The working principle is as follows: the buoy 3a is the hollow airtight shell that has high-pressure gas for specific inside pouring, and buoy 3a also can be anticorrosive timber, and the inside of casing 2 is inserted from the both sides of casing 2 respectively to first body of rod 3b and the second body of rod 3c, makes up after first body of rod 3b and the second body of rod 3c threaded connection to be used for installing the installation pole of buoy 3a, and first body of rod 3b and the second body of rod 3c can be easily through rotatory separation.
As shown in fig. 4 to 10, a plurality of mounting holes 2a are formed in one side of the housing 2 in the length direction, the mounting holes 2a are circular through holes, the mounting holes 2a are arranged along the width direction of the housing 2, a positioning hole 2b is formed in the other side of the housing 2 in the length direction, the positioning hole 2b is a long circular hole, the length direction of the positioning hole 2b is parallel to the arrangement direction of the mounting holes 2a, the distance between two circle centers of the positioning hole 2b is equal to the distance between the circle centers of the two mounting holes 2a which are farthest away, the radius of the mounting hole 2a is equal to the radius of the positioning hole 2b, the first rod body 3b is in clearance fit with the positioning hole 2b, and the second rod body 3c is.
The working principle is as follows: mounting hole 2a and locating hole 2b are used for installation and fixed float 3, at first with flotation pontoon 3a put into 2 insides of casing, then first body of rod 3b inserts 2 insides of casing from locating hole 2b, and the axle center of 3a of first body of rod 3b insertion flotation pontoon simultaneously, inserts 2 insides of casing from mounting hole 2a with second body of rod 3c again, and then with first body of rod 3b and second body of rod 3c threaded connection, can make 3a of flotation pontoon fix in 2 inside a position unable removal of casing.
As shown in fig. 9 and 10, the first rod 3b comprises a first knob 3b1, a first annular flange 3b2, and an internally threaded sleeve 3b4, which are coaxially and sequentially connected, the internally threaded sleeve 3b4 is inserted inside the float 3a and inside the casing 2, the first annular flange 3b2 is located outside the casing 2 and the diameter of the first annular flange 3b2 is larger than that of the positioning hole 2 b; the second rod body 3c comprises a second knob 3c1, a second annular flange 3c2, a positioning rod 3c3, an externally threaded rod 3c4, which are coaxial and connected in sequence, the externally threaded rod 3c4 being located inside the housing 2 and being coaxially screwed with the internally threaded sleeve 3b4, the positioning rod 3c3 being a clearance fit with the mounting hole 2a, the second annular flange 3c2 being located outside the housing 2 and the diameter of the second annular flange 3c2 being greater than the diameter of the mounting hole 2 a.
The working principle is as follows: a worker rotates the first rod body 3b and the second rod body 3c through the first knob 3b1 and the second knob 3c1, so that the internal thread sleeve 3b4 is coaxially and threadedly connected with the external thread rod 3c4, the first annular flange 3b2 and the second annular flange 3c2 are tightly abutted against two sides of the shell 2 respectively, and the buoy 3a is sleeved on the internal thread sleeve 3b4, so that the buoy 3a can be installed at a fixed position in the shell 2; when the position of the buoy 3a needs to be adjusted, a worker rotates the second knob 3c1 to separate the second rod 3c from the first rod 3b, and then pulls out the second rod 3c from the inside of the casing 2, so that the position of the buoy 3a can be changed by sliding the first rod 3b along the positioning hole 2b, and then inserts the second rod 3c into the other mounting holes 2a and connects the second rod with the first rod 3b through threads.
As shown in fig. 4 and 9, teeth 2b1 are fully distributed on the inner wall of the positioning hole 2b, the first rod 3b further comprises a spline shaft 3b3 arranged between the first annular flange 3b2 and the internally threaded sleeve 3b4, the first annular flange 3b2, the spline shaft 3b3 and the internally threaded sleeve 3b4 are coaxially connected, and the spline shaft 3b3 is clamped with the teeth 2b 1; the outer wall of the internally threaded sleeve 3b4 is a polygonal prism surface, the float bowl 3a is in clearance fit with the outer wall of the internally threaded sleeve 3b4, a hollow area 3a1 and a solid area 3a2 are arranged inside the float bowl 3a, and the hollow area 3a1 and the solid area 3a2 are symmetrical around the axis of the float bowl 3 a.
The working principle is as follows: the buoyancy generated by the hollow area 3a1 is different from that generated by the solid area 3a2, the angle of the buoy 3a inside the shell 2 can be adjusted by rotating the first rod body 3b, so that the buoyancy generated by the buoy 3a to the shell 2 is adjusted, the normal angle of the shell 2 in water is finely adjusted, the axial length of the spline shaft 3b3 is equal to the width of the teeth 2b1, after the second rod body 3c is separated from the first rod body 3b, the first rod body 3b can slide or rotate inside the positioning hole 2b only by pulling out a small section outwards, when the second rod body 3c is in threaded connection with the first rod body 3b, the spline shaft 3b3 is clamped inside the teeth 2b1, so that the abutting part of the first rod body 3b and the shell 2 cannot slide or rotate, and the buoy 3a cannot rotate or slide.
As shown in fig. 5, 6 and 7, the housing 2 includes a body and sealing plates 2d fixedly mounted on two sides of the body, the two sealing plates 2d are symmetrical with respect to the cross section of the housing 2, the body includes two half shells 2c, the two half shells 2c are symmetrical with respect to the longitudinal section of the housing 2, a flange 2c1 extending longitudinally outwards is provided on the edge of the body, the sealing plate 2d is clamped with the flange 2c1, the two sealing plates 2d are fixedly connected by a fastener 2e, the fastener 2e penetrates through the body, and sandy soil is filled in the body.
The working principle is as follows: fastener 2e is the stay bolt pair, the body is split type structure, assemble the constitution through two half shells 2c, make the staff easily put into 2 insides of casing with flotation pontoon 3a, and easily adjust cursory 3 position and angle, put into the body with cursory 3 inside after, pour into sand soil or grit into the body inside again, then with 2d buckle closure of shrouding in the both sides of body, rethread fastener 2e is in the same place two shrouding 2d fixed connection, can avoid two half shells 2c to separate, make casing 2 have certain weight and buoyancy and the focus is adjustable, casing 2 after having filled sand soil has apparent anti water current impact property.
A construction method of a wave-dissipating device for hydraulic engineering comprises the following steps:
step one, producing a plurality of floats 3: inserting the first rod body 3b into the buoy 3a, and then connecting the second rod body 3c with the first rod body 3b in a threaded manner to form a buoy 3;
step two, producing a plurality of wave dissipation plates: horizontally placing one half shell 2c, placing a preset number of floats 3, adjusting the floats 3 to preset positions and angles, pouring sandy soil into the half shell 2c with the floats 3 placed therein, covering the other half shell 2c thereon, and combining the two half shells 2c into a whole by using a sealing plate 2d and a fastener 2e to form a wave dissipation plate;
step three, constructing a fixing mechanism: constructing a shore foundation which is of a reinforced concrete structure, hanging a plurality of mooring ropes on the shore foundation, and simultaneously suspending the mooring ropes in water;
step four, building a wave dissipation module: and assembling different types of wave dissipation plates on different cables to form a plurality of rows of wave dissipation modules.
The invention realizes the wave-eliminating function by the following method:
the shallow water waves impact on the wave dissipation modules positioned on the shallow water layer, and under the guidance of the wave dissipation modules distributed along the shape of a 90-degree circular arc, the shallow water waves turn downwards and finally complete backflow on the deep water layer, and the dark current of the deep water layer is partially offset by the backflow shallow water layer water waves.
The wave dissipation module positioned on the front row is impacted by larger water flow, so that the wave dissipation plate positioned on the front row rotates under the action of the water flow impact, the preset posture of the wave dissipation plate is further lost, and the wave dissipation plate is changed into a posture horizontally and transversely arranged in water, and the impact of the water flow on the wave dissipation plate is relieved.
After water flow rushes through the front rows of the wave dissipation plates, the impact force of the water flow is weakened, partial power of the water flow is converted into potential energy of the wave dissipation plates, the water flow is blocked layer by layer and guided layer by layer through the rows of the wave dissipation plates, finally, the water flow cannot generate destructive influence on the hydraulic engineering when impacting on the hydraulic engineering, and damage to the constructed hydraulic engineering under the impact of the water flow is effectively avoided.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A wave dissipating device for hydraulic engineering, comprising:
the wave dissipation modules are arranged into a plurality of rows and immersed in water, the arrangement direction of the wave dissipation modules is perpendicular to the advancing direction of water flow, the top ends of the wave dissipation modules are arranged at the position close to the water surface in the water, and the bottom ends of the wave dissipation modules are arranged at the position close to the water bottom in the water;
the wave dissipation module comprises a plurality of wave dissipation plates, the wave dissipation plates are suspended in water through a fixing mechanism, the wave dissipation plates belonging to the same wave dissipation module are arranged on the same vertical plane and combined into a 90-degree arc shape, and the circle center of the arc is arranged at a position close to the water bottom and far away from hydraulic engineering.
2. A wave dissipating device for hydraulic engineering according to claim 1, characterized in that the fixing means comprise a number of cables (1).
3. The wave dissipating device for water conservancy project according to claim 1, wherein the longitudinal section of the wave dissipating plate is rectangular, the cross section of the wave dissipating plate is in a shape of a submarine, and the wave dissipating plate is rotatably suspended on the fixing mechanism.
4. The wave-breaking device for the hydraulic engineering according to claim 1, wherein the wave-breaking plate comprises a shell (2) and floats (3), the longitudinal section of the shell (2) is rectangular, the cross section of the shell (2) is in a shape of a profiling submarine, the shell (2) is rotatably hung on a fixing mechanism, at least one float (3) is arranged, and the float (3) is arranged in the shell (2) in an adjustable position.
5. A wave dissipating device for hydraulic engineering according to claim 4, characterized in that the float (3) comprises:
the buoy (3a) is arranged inside the shell (2), and the density of the buoy (3a) is smaller than that of water;
one end of the first rod body (3b) penetrates through the shell (2) from one side of the shell (2) in the length direction and is inserted into the shell (2), and the other end of the first rod body (3b) is positioned outside the shell (2);
the one end of the second rod body (3c) runs through the casing (2) from the opposite side of casing (2) length direction and inserts inside casing (2), the other end of the second rod body (3c) is located the outside of casing (2), the first rod body (3b) and the second rod body (3c) threaded connection, the first rod body (3b) and the second rod body (3c) make up the installation pole with flotation pontoon (3a) coaxial coupling, flotation pontoon (3a) suit is in the outside of installation pole.
6. The wave-dissipating device for the water conservancy project according to claim 5, wherein a plurality of mounting holes (2a) are formed in one side of the shell (2) in the length direction, the mounting holes (2a) are circular through holes, the mounting holes (2a) are arranged in the width direction of the shell (2), a positioning hole (2b) is formed in the other side of the shell (2) in the length direction, the positioning hole (2b) is a long round hole, the length direction of the positioning hole (2b) is parallel to the arrangement direction of the mounting holes (2a), the distance between two circle centers of the positioning hole (2b) is equal to the distance between the circle centers of the two farthest mounting holes (2a), the radius of the mounting hole (2a) is equal to the radius of the positioning hole (2b), the first rod body (3b) is in clearance fit with the positioning hole (2b), and the second rod body (3c) is in clearance fit with the mounting hole (2 a).
7. A wave dissipating device for hydraulic engineering according to claim 6, characterized in that the first rod (3b) comprises a first knob (3b1), a first annular flange (3b2), an internally threaded sleeve (3b4) coaxially and sequentially connected, the internally threaded sleeve (3b4) being inserted inside the pontoon (3a) and inside the casing (2), the first annular flange (3b2) being outside the casing (2) and the diameter of the first annular flange (3b2) being greater than the diameter of the positioning hole (2 b); the second rod body (3c) comprises a second knob (3c1), a second annular flange (3c2), a positioning rod (3c3) and an external threaded rod (3c4), wherein the second knob, the second annular flange (3c1), the external threaded rod (3c4) and the internal threaded sleeve (3b4) are coaxially connected in a threaded mode, the positioning rod (3c3) is in clearance fit with the installation hole (2a), the second annular flange (3c2) is located on the outer portion of the shell (2), and the diameter of the second annular flange (3c2) is larger than that of the installation hole (2 a).
8. The wave-breaking device for the water conservancy project according to claim 7, characterized in that the inner wall of the positioning hole (2b) is fully provided with teeth (2b1), the first rod body (3b) further comprises a spline shaft (3b3) arranged between the first annular flange (3b2) and the internally threaded sleeve (3b4), the first annular flange (3b2), the spline shaft (3b3) and the internally threaded sleeve (3b4) are coaxially connected, and the spline shaft (3b3) is clamped with the teeth (2b 1); the outer wall of the internal thread sleeve (3b4) is a polygonal prism surface, the buoy (3a) is in clearance fit with the outer wall of the internal thread sleeve (3b4), a hollow area (3a1) and a solid area (3a2) are arranged inside the buoy (3a), and the hollow area (3a1) and the solid area (3a2) are symmetrical around the axis of the buoy (3 a).
9. The wave-breaking device for the water conservancy project according to claim 8, characterized in that, the casing (2) comprises a body and two close plates (2d) fixedly installed at two sides of the body, the two close plates (2d) are symmetrical relative to the cross section of the casing (2), the body comprises two half shells (2c), the two half shells (2c) are symmetrical relative to the longitudinal section of the casing (2), the edge of the body is provided with a flange (2c1) extending longitudinally outwards, the close plates (2d) are clamped with the flange (2c1), the two close plates (2d) are fixedly connected through a fastener (2e), the fastener (2e) penetrates through the body, and sandy soil is filled in the body.
10. A construction method of a wave dissipation device for hydraulic engineering is characterized by comprising the following steps:
step one, producing a plurality of floats (3): inserting the first rod body (3b) into the buoy (3a), and then connecting the second rod body (3c) with the first rod body (3b) in a threaded manner to form a buoy (3);
step two, producing a plurality of wave dissipation plates: flatly placing one half shell (2c), placing a preset number of floats (3), adjusting the floats (3) to a preset position and angle, pouring sandy soil into the half shell (2c) with the floats (3) placed therein, covering the other half shell (2c) thereon, and combining the two half shells (2c) into a whole by using a sealing plate (2d) and a fastener (2e) to form a wave dissipation plate;
step three, constructing a fixing mechanism: building a shore foundation, hanging a plurality of cables on the shore foundation, and simultaneously suspending the cables in water;
step four, building a wave dissipation module: and assembling different types of wave dissipation plates on different cables to form a plurality of rows of wave dissipation modules.
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| CN202110100015.5A CN112813934B (en) | 2021-01-25 | 2021-01-25 | Wave dissipation device for hydraulic engineering and construction method thereof |
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| JPH073743A (en) * | 1993-06-16 | 1995-01-06 | Kajima Corp | Wave dissipating device |
| CN102086641A (en) * | 2009-12-02 | 2011-06-08 | 上海市农业科学院 | Three-dimensional bamboo raft wave dissipation device |
| US20130236248A1 (en) * | 2010-04-15 | 2013-09-12 | Robic | Water wave breaker assembly |
| KR20160108257A (en) * | 2016-03-23 | 2016-09-19 | 김석문 | Breakwater unit module and breakwater structure comprising the same, and construction method thereof |
| CN111676891A (en) * | 2020-05-07 | 2020-09-18 | 马晓琳 | Deep water wave-eliminating device |
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2021
- 2021-01-25 CN CN202110100015.5A patent/CN112813934B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH073743A (en) * | 1993-06-16 | 1995-01-06 | Kajima Corp | Wave dissipating device |
| CN102086641A (en) * | 2009-12-02 | 2011-06-08 | 上海市农业科学院 | Three-dimensional bamboo raft wave dissipation device |
| US20130236248A1 (en) * | 2010-04-15 | 2013-09-12 | Robic | Water wave breaker assembly |
| KR20160108257A (en) * | 2016-03-23 | 2016-09-19 | 김석문 | Breakwater unit module and breakwater structure comprising the same, and construction method thereof |
| CN111676891A (en) * | 2020-05-07 | 2020-09-18 | 马晓琳 | Deep water wave-eliminating device |
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| CN112813934B (en) | 2022-04-29 |
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