CN114235337A - Wave pushing plate type wave making machine and working method thereof - Google Patents
Wave pushing plate type wave making machine and working method thereof Download PDFInfo
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- CN114235337A CN114235337A CN202111528437.9A CN202111528437A CN114235337A CN 114235337 A CN114235337 A CN 114235337A CN 202111528437 A CN202111528437 A CN 202111528437A CN 114235337 A CN114235337 A CN 114235337A
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- flat plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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Abstract
The invention belongs to the technical field of hydrodynamic tests and discloses a wave pushing plate type wave maker, which comprises a power mechanism, a civil engineering foundation, a wave pushing plate and a power transmission component, wherein the power mechanism is arranged on the civil engineering foundation; the power transmission component comprises an upper flat plate, a lower flat plate and a transmission rod, and the transmission rod is positioned between the upper flat plate and the lower flat plate; the upper flat plate is fixedly connected with the lower flat plate, the lower flat plate is connected with the power mechanism, the upper flat plate is connected with one end of the transfer rod, and the other end of the transfer rod is connected with the wave pushing plate; the wave pushing plate is arranged in the civil foundation, a first rolling mechanism is arranged on the lower side of the wave pushing plate, and a second rolling mechanism which rolls along the upper part of the civil foundation is arranged on the upper side of the wave pushing plate; the second rolling mechanism comprises a flange plate, a lower pulley block, an upper pulley block and a guide rod, wherein the lower pulley block is arranged on the lower side of the flange plate; the guide bar and the upper pulley set are arranged on the upper side of the flange plate. Under the upper pulley block, the lower pulley block and the first rolling mechanism, the pitching motion and the lateral motion of the wave pushing plate are effectively limited, and the stability of the wave pushing plate is ensured.
Description
Technical Field
The invention belongs to the technical field of hydrodynamic tests, and particularly relates to a push plate type wave generator and a working method thereof.
Background
Waves are a common and important natural phenomenon in the ocean and are the key load borne by coastal engineering structures. Due to the limitations of theoretical research and field observation, indoor tests are becoming the mainstream method for studying waves and their effects on coastal engineering structures.
The wave generator is important equipment for simulating a marine hydrological environment in a laboratory environment, the push wave plate type wave generator realizes wave simulation with different characteristics through reciprocating motion of the push wave plate, a hydrodynamic environment is provided for structural performance analysis of a coastal engineering structure in an operation stage, and a real and reliable basis is provided for engineering design and related scientific research.
However, the traditional wave pushing plate type wave making machine is complex in equipment structure and high in manufacturing cost, and the stability of the structure is not high after long-term operation, so that the participation threshold of marine hydrology scientific research is improved, and the comprehensive improvement of the basic research level of the marine hydrology is not facilitated.
Disclosure of Invention
The invention aims to provide a push plate type wave generator and a working method thereof, and solves the problems of complex structure, high manufacturing cost and low stability of the traditional push plate type wave generator.
The invention is realized by the following technical scheme:
a wave pushing plate type wave maker comprises a power mechanism, a civil foundation, a wave pushing plate and a power transmission member;
the power transmission component comprises an upper flat plate, a lower flat plate and a transmission rod, and the transmission rod is positioned between the upper flat plate and the lower flat plate; the upper flat plate is fixedly connected with the lower flat plate, the lower flat plate is connected with the power mechanism, the upper flat plate is connected with one end of the transfer rod, and the other end of the transfer rod is connected with the wave pushing plate;
the wave pushing plate is arranged in the civil foundation, a first rolling mechanism is arranged on the lower side of the wave pushing plate, and a second rolling mechanism which rolls along the upper part of the civil foundation is arranged on the upper side of the wave pushing plate;
the second rolling mechanism comprises a flange plate, a lower pulley block, an upper pulley block and a guide rod, the flange plate is vertically connected with the wave pushing plate, the lower pulley block is arranged on the lower side of the flange plate, a lower slideway is arranged on the upper surface of the civil foundation, and the lower pulley block is in contact with the lower slideway;
the guide rod and the upper pulley block are arranged on the upper side of the flange plate, an upper slideway is arranged on the guide rod and is parallel to the lower slideway, and the upper pulley block is in contact with the upper slideway.
Further, the lower flat plate is fixedly connected with the upper flat plate through an upper bolt group, and the power mechanism is connected with the lower flat plate through a lower bolt group;
the upper flat plate is connected with the transfer rod through a pin group.
Furthermore, a stiffening member is arranged on the inner side of the wave pushing plate, and the transmission rod is connected to the stiffening member.
Further, the guide bar is fixed on the upper side of the civil engineering foundation through an auxiliary component.
Furthermore, the first rolling mechanism adopts a rolling pulley block.
Furthermore, a plurality of transmission rods are arranged.
Furthermore, the power mechanism comprises a servo motor and a lead screw nut mechanism, the servo motor is connected with the lead screw nut mechanism, and the lead screw nut mechanism is connected with the lower flat plate.
The invention also discloses a working method of the push plate type wave making machine, which comprises the following processes:
the power mechanism drives the lower flat plate to move, the lower flat plate drives the upper flat plate to move, the upper flat plate further drives the transmission rod to move, the transmission rod transmits horizontal load to the wave pushing plate, the upper pulley block on the upper side of the wave pushing plate moves along the guide rod, the lower pulley block moves along the lower slideway, and meanwhile, the lower side of the wave pushing plate reciprocates in the civil foundation under the first rolling mechanism.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention discloses a wave pushing plate type wave making machine, which comprises a power mechanism, a civil foundation, a wave pushing plate and a power transmission member, and is simple in structure, low in design and manufacturing difficulty of each component, greatly simplified in design and manufacturing process flow of the wave pushing plate type wave making machine and reduced in manufacturing cost; the lower side of the wave pushing plate is provided with a first rolling mechanism, the upper side of the wave pushing plate is provided with a second rolling mechanism which rolls along the upper part of the civil foundation, the second rolling mechanism comprises a flange plate, a lower pulley block, an upper pulley block and a guide rod, the upper side and the lower side of the flange plate are respectively provided with an upper pulley block and a lower pulley block, the upper pulley block and the lower pulley block move along the arrangement direction of the guide rod and the lower slideway, the guide rod and the lower slideway are parallel to the movement direction of the wave pushing plate, and the upper pulley block and the lower pulley block cannot move laterally and vertically, so the pitching movement and the lateral movement of the wave pushing plate are effectively limited, and the stability of the wave pushing plate is ensured; the connection mode of the power transmission member ensures the effective power output of the power mechanism and is convenient to assemble and disassemble; the connection structure of the power transmission member and the wave pushing plate provided by the invention has the detachable assembly performance on the basis of ensuring the structural rigidity of the wave pushing plate, and the connection efficiency between the power transmission member and the wave pushing plate is obviously improved.
Furthermore, a stiffening member is arranged on the inner side of the wave pushing plate, so that the structure buckling deformation possibly occurring in the left and right movement process of the wave pushing plate is avoided, and the strength of the wave pushing plate is enhanced.
Drawings
FIG. 1 is a schematic view of the overall structure of a wave pushing plate type wave generator of the present invention;
FIG. 2 is a schematic view of a connection structure of power transmission members of the invention;
FIG. 3 is a schematic view of the structure at the stiffening member of the present invention;
fig. 4 is a schematic structural diagram of a second rolling mechanism of the present invention.
In the figure: the structure comprises a power mechanism 1, a lower flat plate 2, a lower bolt group 3, a transmission rod 4, an upper flat plate 5, an upper bolt group 6, a pin group 7, a stiffening member 8, a wave pushing plate 9, a transverse bolt group 10, a rolling pulley block 11, a flange plate 12, a lower pulley block 13, an upper pulley block 14, a lower slideway 15, a guide rod 16, a civil engineering foundation 17 and an auxiliary member 18.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
As shown in fig. 1, the invention discloses a push wave plate type wave generator, which comprises a power mechanism 1, a civil foundation 17, a push wave plate 9 and a power transmission member; as shown in fig. 2, the power transmission member includes an upper plate 5, a lower plate 2, and a transmission rod 4, the transmission rod 4 being located between the upper plate 5 and the lower plate 2; the upper flat plate 5 is fixedly connected with the lower flat plate 2, the lower flat plate 2 is connected with the power mechanism 1, the upper flat plate 5 is connected with one end of the transmission rod 4, and the other end of the transmission rod 4 is connected with the wave pushing plate 9; the wave pushing plate 9 is arranged in the civil foundation 17, a first rolling mechanism is arranged on the lower side of the wave pushing plate 9, and a second rolling mechanism which rolls along the upper part of the civil foundation 17 is arranged on the upper side of the wave pushing plate 9.
Specifically, as shown in fig. 2, the power mechanism 1 is connected to the lower plate 2 through a lower bolt set 3, the lower plate 2 is fixedly connected to the upper plate 5 through an upper bolt set 6, and the upper plate 5 is connected to the transmission rod 4 through a pin set 7.
The power mechanism 1 comprises a servo motor and a screw nut mechanism, the servo motor is connected with the screw nut mechanism, and the screw nut mechanism is connected with the lower flat plate 2. The servo motor drives the lead screw to drive, the lead screw drives the slide block on the lead screw to reciprocate, and the slide block drives the lower flat plate 2 fixedly connected with the slide block to move.
Preferably, as shown in fig. 3, the wave pushing plate 9 has low rigidity, and the structure may warp during the left-right movement, and therefore a stiffening member 8 is provided on the left side of the wave pushing plate 9, as shown in fig. 3, the stiffening member 8 may be connected to a plurality of transmission rods 4 at the same time, and the transmission rods 4 and the stiffening member 8 are connected by a transverse bolt set 10.
As shown in fig. 3, the first rolling mechanism includes a plurality of rolling pulley blocks 11.
More preferably, as shown in fig. 4, the second rolling mechanism includes a flange plate 12, a lower pulley block 13, an upper pulley block 14 and a guide rod 16, the flange plate 12 is vertically connected with the wave pushing plate 9, the lower pulley block 13 is arranged at the lower side of the flange plate 12, a lower slideway 15 is arranged on the upper surface of the civil foundation 17, and the lower pulley block 13 is in contact with the lower slideway 15; the guide rod 16 and the upper pulley block 14 are arranged on the upper side of the flange plate 12, an upper slideway is arranged on the guide rod 16 and is parallel to the lower slideway 15, and the upper pulley block 14 is in contact with the upper slideway. The pulley blocks are simultaneously installed on the upper side and the lower side of the flange plate 12 of the wave pushing plate 9, the movement of the pulleys is restrained through the upper slideway 15 and the lower slideway 15, and the rolling pulley block 11 on the lower side of the wave pushing plate 9 is added.
Specifically, an auxiliary member 18 is provided below the guide bar 16, and the auxiliary member 18 is connected to the civil foundation 17.
According to the wave pushing plate type wave making machine disclosed by the invention, as shown in fig. 2, a power mechanism 1 transmits power to a lower plate 2 through a lower bolt group 3 through left-right one-way reciprocating motion, the lower plate 2 transmits the power to an upper plate 5 through an upper bolt group 6, the upper plate 5 transmits the power to a transmission rod 4 through a pin group 7, the transmission rod 4 transmits the power to a wave pushing plate 9 through a stiffening member 8, and further the conversion from the one-way motion of the power mechanism 1 to the one-way reciprocating motion of the wave pushing plate 9 is realized. Different motion forms of the power mechanism 11 can be stably transmitted to the wave pushing plate 9, and finally simulation of different wave forms is realized.
In order to ensure the stability of the long-term reciprocating motion of the wave pushing plate 9, the rolling pulley block 11 is arranged at the lower side of the wave pushing plate 9, as shown in fig. 3, the lower pulley block 13 is directly contacted with the civil foundation 17, and the wave pushing plate 9 can be ensured not to have backward pitching motion. The upper side and the lower side of the flange plate 12 of the wave pushing plate 9 are respectively provided with an upper pulley block 14 and a lower pulley block 13, as shown in fig. 4, because the upper pulley block 14 and the lower pulley block 13 must move along the arrangement direction of the guide rod 16 and the lower slide 15, and the guide rod 16 and the lower slide 15 are both parallel to the movement direction of the wave pushing plate 9, the upper pulley block 14 and the lower pulley block 13 cannot move laterally and vertically, and therefore, the pitching movement and the lateral movement of the wave pushing plate 9 are both effectively limited.
It is noted that the above examples are only specific embodiments of the present invention, and it is obvious that the present invention is not limited to the above embodiments, and many similar variations are possible. All modifications which would occur to one skilled in the art and which are, therefore, directly derived or suggested from the disclosure herein are deemed to be within the scope of the present invention.
Claims (8)
1. A wave pushing plate type wave maker is characterized by comprising a power mechanism (1), a civil foundation (17), a wave pushing plate (9) and a power transmission component;
the power transmission component comprises an upper flat plate (5), a lower flat plate (2) and a transmission rod (4), and the transmission rod (4) is positioned between the upper flat plate (5) and the lower flat plate (2); the upper flat plate (5) is fixedly connected with the lower flat plate (2), the lower flat plate (2) is connected with the power mechanism (1), the upper flat plate (5) is connected with one end of the transmission rod (4), and the other end of the transmission rod (4) is connected with the wave pushing plate (9);
the wave pushing plate (9) is arranged in the civil foundation (17), a first rolling mechanism is arranged on the lower side of the wave pushing plate (9), and a second rolling mechanism which rolls along the upper part of the civil foundation (17) is arranged on the upper side of the wave pushing plate (9);
the second rolling mechanism comprises a flange plate (12), a lower pulley block (13), an upper pulley block (14) and a guide rod (16), the flange plate (12) is vertically connected with the wave pushing plate (9), the lower pulley block (13) is arranged on the lower side of the flange plate (12), a lower slideway (15) is arranged on the upper surface of the civil foundation (17), and the lower pulley block (13) is in contact with the lower slideway (15);
the guide rod (16) and the upper pulley set (14) are arranged on the upper side of the flange plate (12), an upper slideway is formed on the guide rod (16), the upper slideway is parallel to the lower slideway (15), and the upper pulley set (14) is in contact with the upper slideway.
2. The push wave plate type wave generator according to claim 1, wherein the lower flat plate (2) is fixedly connected with the upper flat plate (5) through an upper bolt group (6), and the power mechanism (1) is connected with the lower flat plate (2) through a lower bolt group (3);
the upper flat plate (5) is connected with the transfer rod (4) through a pin group (7).
3. The wave generator of claim 1, wherein the wave plate (9) is provided with a stiffening member (8) inside, and the transmission rod (4) is connected to the stiffening member (8).
4. The wave generator of claim 1, wherein the guide bar (16) is fixed to the upper side of the foundation (17) by an auxiliary member (18).
5. The wave pushing plate type wave generator according to claim 1, wherein the first rolling mechanism is a rolling pulley block (11).
6. The wave plate generator according to claim 1, wherein the transmission rod (4) is provided with a plurality of rods.
7. The wave pushing plate type wave making machine according to claim 1, wherein the power mechanism (1) comprises a servo motor and a lead screw and nut mechanism, the servo motor is connected with the lead screw and nut mechanism, and the lead screw and nut mechanism is connected with the lower flat plate (2).
8. The working method of the wave pushing plate type wave maker according to any one of claims 1 to 7, characterized by comprising the following processes:
power unit (1) drives down dull and stereotyped (2) and moves, dull and stereotyped (5) motion is gone up in lower dull and stereotyped (2) drive, go up dull and stereotyped (5) and then drive transfer bar (4) motion, transfer bar (4) transmit horizontal load for push away ripples board (9), push away last pulley block (14) of ripples board (9) upside and move along guide bar (16), lower pulley block (13) move along glide slope (15), simultaneously, push away reciprocal motion in civil engineering basis (17) of ripples board (9) downside under first rolling mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111528437.9A CN114235337A (en) | 2021-12-14 | 2021-12-14 | Wave pushing plate type wave making machine and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111528437.9A CN114235337A (en) | 2021-12-14 | 2021-12-14 | Wave pushing plate type wave making machine and working method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114235337A true CN114235337A (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111528437.9A Pending CN114235337A (en) | 2021-12-14 | 2021-12-14 | Wave pushing plate type wave making machine and working method thereof |
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| Country | Link |
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| CN (1) | CN114235337A (en) |
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| CN213874887U (en) * | 2021-01-04 | 2021-08-03 | 大连理工大学 | Water channel push pedal formula ripples device of making in wind-tunnel |
| CN214583951U (en) * | 2021-05-08 | 2021-11-02 | 同济大学 | Experimental device for simulating UVMS motion control and underwater operation |
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2021
- 2021-12-14 CN CN202111528437.9A patent/CN114235337A/en active Pending
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| CN213874887U (en) * | 2021-01-04 | 2021-08-03 | 大连理工大学 | Water channel push pedal formula ripples device of making in wind-tunnel |
| CN214583951U (en) * | 2021-05-08 | 2021-11-02 | 同济大学 | Experimental device for simulating UVMS motion control and underwater operation |
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