CN106989899B - Portable harbor pool wave maker - Google Patents
Portable harbor pool wave maker Download PDFInfo
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- CN106989899B CN106989899B CN201710302605.XA CN201710302605A CN106989899B CN 106989899 B CN106989899 B CN 106989899B CN 201710302605 A CN201710302605 A CN 201710302605A CN 106989899 B CN106989899 B CN 106989899B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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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- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
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- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention relates to a movable harbor pool wave generator, which comprises a frame, a machine body, a wave pushing plate driving mechanism and a moving device, wherein the frame is of a rectangular cube frame structure, the middle part of the upper end of the frame is fixedly provided with the machine body, the wave pushing plate is arranged in the frame at one transverse side of the machine body in a driving way, and the wave pushing plate driving mechanism for driving the wave pushing plate to move is arranged in the machine body; the racks on the two sides of the machine body are symmetrically provided with moving devices. The invention is provided with the non-fixed frame and the moving device, so that the wave-making position and direction of the wave-making machine can be flexibly changed, and the requirements of the wave-making test on multiple sides of the physical model under the condition of not changing the physical model are met.
Description
Technical Field
The invention belongs to the field of experimental research of harbors and offshore engineering, relates to a wave generator for generating required simulated waves in a harbor basin, and particularly relates to a movable harbor basin wave generator.
Background
In the field of experimental research of ports and offshore engineering, a wave generator is a necessary experimental device for performing physical model experimental research. The wave generator produces waves meeting specific requirements by reciprocating a wave pushing plate provided at the front end of the apparatus and placed in the water, the waves acting on a physical model in a water tank or pool. Due to the complexity and diversity of experimental research, researchers have increasingly high requirements on the generated waves, mainly in terms of simulation accuracy, diversity and flexibility. In general, the existing wave generator is fixed in a water tank or a water pool, and only a test of wave acting on one side of a physical model can be performed, so that the requirement of performing a multi-side wave test on the physical model cannot be met.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a movable harbor pool wave generator which can meet the requirement of a multi-side wave test on a physical model.
The invention solves the technical problems by adopting the following technical scheme:
the utility model provides a portable harbor pool wave maker which characterized in that: the device comprises a frame, a machine body, a wave pushing plate driving mechanism and a moving device, wherein the frame is of a rectangular cube frame structure, the machine body is fixedly arranged in the middle of the upper end of the frame, the wave pushing plate is arranged in the frame at one lateral side of the machine body in a driving way, and the wave pushing plate driving mechanism for driving the wave pushing plate to move is arranged in the machine body; the racks on the two sides of the machine body are symmetrically provided with moving devices.
The wave pushing plate driving mechanism comprises a motor, a screw rod, a nut, a guide rail and a guide sliding block, wherein the motor is fixedly arranged in the middle of the machine body, the screw rod which is horizontally and transversely arranged is coaxially and fixedly arranged on an output shaft of the motor, the nut is arranged on the screw rod in a meshed manner, and the lower end of the nut is fixedly connected to the wave pushing plate; horizontal and transverse tracks are symmetrically arranged on two sides of the lower end of the machine body, guide sliding blocks are slidably arranged on the tracks, and the lower ends of the guide sliding blocks on the two sides are fixedly connected with a wave pushing plate, so that the wave pushing plate is driven by a motor to linearly reciprocate in the machine frame along the guide rail.
The movable device comprises a movable device groove, supporting bodies, limiting shafts, movable supports and casters, wherein the movable device groove is symmetrically and fixedly arranged at the upper end of a frame at two longitudinal sides of the machine body, the movable device groove transversely penetrates through the upper end of the frame, two supporting bodies are symmetrically arranged in each movable device groove, the supporting bodies can transversely inwards and outwards slide in the movable device groove, the limiting shafts are fixedly arranged at the inner side end parts of the supporting bodies, and shaft holes matched with the limiting shafts are formed at the two ends of the movable device groove.
And a movable support which is coaxial with the support body is arranged on the support body, the end part of the movable support, which faces the outer side of the frame, is provided with a trundle, the other end of the movable support is coaxially provided with a jack, and a limiting top plate is fixedly arranged on the support body at the coaxial position of the extending end of the jack in a cantilever mode.
Moreover, a movable bolt is arranged on the support body corresponding to the movable support; an upper locating pin and a lower locating pin are respectively arranged at the upper end and the lower end of the frame at the corresponding position of the supporting body.
The invention has the advantages and positive effects that:
the invention is provided with the non-fixed frame and the moving device, so that the wave-making position and direction of the wave-making machine can be flexibly changed, and the requirements of the wave-making test on multiple sides of the physical model under the condition of not changing the physical model are met.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of a mobile harbor pool wave maker (the wave maker is in a movable state);
FIG. 2 is a schematic view of a partial structure of a mobile harbor pool wave maker (in a mobile state);
FIG. 3 is a schematic view of a partial structure of a mobile harbor pool wave maker (in an intermediate state);
fig. 4 is a schematic diagram of a partial structure of the portable harbor pool wave maker (in a wave making state).
Reference numerals: the device comprises a motor 1, a frame 2, a machine body 3, a lead screw 4, a nut 5, a guide rail 6, a wave pushing plate 7 supporting frame 8, a wave pushing plate 9, a supporting body 10, a movable support 11, a jack 12, a caster wheel 13, a movable device groove 14, a movable bolt 15, a lower positioning pin 16, an upper positioning pin 17 and a limiting shaft 17.
Detailed Description
The invention will now be described in further detail by way of specific examples, which are given by way of illustration only and not by way of limitation, with reference to the accompanying drawings.
A movable harbor pool wave generator comprises a frame 2, a machine body 3, a wave pushing plate 8, a wave pushing plate driving mechanism and a moving device, wherein the frame 2 is of a rectangular cube frame structure, the middle part of the upper end of the frame is fixedly provided with the machine body, the wave pushing plate 8 is arranged on one lateral side of the machine body in a driving manner, and the wave pushing plate driving mechanism for driving the wave pushing plate to move is arranged in the machine body; the frames on two sides of the machine body are symmetrically provided with moving devices, and the wave-making position and direction of the wave-making machine can be changed through the moving devices. The frame has enough quality to guarantee the stability when making the ripples.
The wave pushing plate driving mechanism comprises a motor 1, a screw 4, a nut 5, a guide rail 6, a wave pushing plate supporting frame 7 and a guide sliding block 18, wherein the middle part of the machine body is fixedly provided with a motor, the output shaft of the motor is coaxially and fixedly provided with a horizontally and transversely arranged screw 4, the motor drives the screw to coaxially rotate, the screw is meshed with and provided with the nut 5, the lower end of the nut is fixedly connected to the wave pushing plate supporting frame, and the wave pushing plate supporting frame is fixedly provided with a wave pushing plate; horizontal and transverse tracks 6 are symmetrically arranged on two sides of the lower end of the machine body, guide sliding blocks 18 are slidably arranged on the tracks, and the lower ends of the guide sliding blocks on the two sides are fixedly connected with a wave pushing plate support frame, so that the wave pushing plate is driven by a motor to linearly reciprocate in the machine frame along the guide rail.
The specific structure of the mobile device comprises a mobile device groove 13, supporting bodies 9, limiting shafts 17, mobile supports 10 and casters 12, wherein the upper ends of the frames on two longitudinal sides of the machine body are symmetrically and fixedly provided with the mobile device groove, the mobile device groove transversely penetrates through the upper ends of the frames, two supporting bodies are symmetrically arranged in each mobile device groove, each supporting body can transversely inwards and outwards slide in the mobile device groove, the inner side end parts of the supporting bodies are fixedly provided with the limiting shafts 17, the two ends of each mobile device groove are respectively provided with shaft holes (not numbered in the figure) matched with the limiting shafts, and when the mobile device groove needs to move, the supporting bodies outwards slide until the limiting shafts are embedded into the shaft holes, and the whole supporting bodies can be vertically supported on the ground in a overturning manner.
In order to facilitate the movement of the casters of the supporting body, the telescopic structure comprises the following specific structures: a movable support 10 coaxial with the support body is arranged on the support body, a caster 12 is arranged at the end of the movable support facing the outer side of the frame, a jack 11 is coaxially arranged at the other end of the movable support, and a limiting top plate 19 is fixedly arranged on the support body 9 at the coaxial position of the extending end of the jack in a cantilever mode. The jack extends and presses the limiting top plate to enable the movable support to extend out, so that the casters extend downwards, and the support frame is separated from the ground, as shown in fig. 2.
The transverse direction described in this embodiment refers to the horizontal direction of the movement of the push plate, and the transverse direction and the longitudinal direction are relatively speaking, which means that they are installed in mutually perpendicular directions; the terms "inside" and "outside" as used herein refer to the direction in which the "support body" slides laterally inward and outward in the mobile device slot "relative to the previous paragraph.
For firmly fixing the support structure, a movable bolt 14 is arranged on the support body corresponding to the movable support and is used for locking the movable support and the support body; an upper locating pin 16 and a lower locating pin 15 are respectively arranged at the upper end and the lower end of the frame at the corresponding position of the supporting body in a movable state, and the two ends of the supporting body are respectively locked at the upper end and the lower end of the frame.
The test steps of the wave maker are as follows:
when wave tests with different angles are required to be carried out on the physical model, the moving device of the wave generator can be positioned at the vertical position, as shown in fig. 2, the moving device is fixed by the bolts 15 and 16, the jack 11 in the four moving devices is lifted to support the wave generator, the four casters 12 bear the weight of the whole wave generator, and the wave generator is in a movable state at the moment, so that the wave generator is pushed to the 1 st side of the physical model by manpower;
after being in place, as shown in fig. 3, the jack 11 is put down, so that the four casters 12 are lifted off the ground, and the wave generator is in an intermediate state;
then, as shown in fig. 4, four moving devices are parked in the moving device groove 13 on the frame 2, at this time, the wave generator is in a wave generating state, and the driving device drives the carriage to reciprocate through the screw-nut pair, so as to perform the 1 st side wave test on the physical model.
And repeating the above process to finish the side wave test of 2 nd, 3 rd and 4 th … … th sides.
Although the embodiments of the present invention and the accompanying drawings have been disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the embodiments and the disclosure of the drawings.
Claims (4)
1. The utility model provides a portable harbor pool wave maker which characterized in that: the device comprises a frame, a machine body, a wave pushing plate driving mechanism and a moving device, wherein the frame is of a rectangular cube frame structure, the machine body is fixedly arranged in the middle of the upper end of the frame, the wave pushing plate is arranged in the frame at one lateral side of the machine body in a driving way, and the wave pushing plate driving mechanism for driving the wave pushing plate to move is arranged in the machine body; the racks on two sides of the machine body are symmetrically provided with moving devices;
the movable device comprises a movable device groove, supporting bodies, limiting shafts, movable supports and casters, wherein the movable device groove is symmetrically and fixedly arranged at the upper end of a frame at two longitudinal sides of the machine body, the movable device groove transversely penetrates through the upper end of the frame, two supporting bodies are symmetrically arranged in each movable device groove, the supporting bodies can transversely inwards and outwards slide in the movable device groove, the limiting shafts are fixedly arranged at the inner side end parts of the supporting bodies, and shaft holes matched with the limiting shafts are formed at the two ends of the movable device groove.
2. The mobile harbor pool wave maker of claim 1, wherein: the wave pushing plate driving mechanism comprises a motor, a screw rod, a nut, a guide rail and a guide sliding block, wherein the motor is fixedly arranged in the middle of the machine body, the screw rod which is horizontally and transversely arranged is coaxially and fixedly arranged on an output shaft of the motor, the nut is arranged on the screw rod in a meshed manner, and the lower end of the nut is fixedly connected to the wave pushing plate; horizontal and transverse tracks are symmetrically arranged on two sides of the lower end of the machine body, guide sliding blocks are slidably arranged on the tracks, and the lower ends of the guide sliding blocks on the two sides are fixedly connected with a wave pushing plate, so that the wave pushing plate is driven by a motor to linearly reciprocate in the machine frame along the guide rail.
3. The mobile harbor pool wave maker of claim 1, wherein: a movable support coaxial with the support body is arranged on the support body, a caster wheel is arranged at the end part of the movable support, which faces the outer side of the frame, a jack is coaxially arranged at the other end of the movable support, and a limiting top plate is fixedly arranged on the support body at the coaxial position of the extending end of the jack in a cantilever mode.
4. A mobile harbor pool wave maker according to claim 3, wherein: a movable bolt is arranged on the support body corresponding to the movable support; an upper locating pin and a lower locating pin are respectively arranged at the upper end and the lower end of the frame at the corresponding position of the supporting body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710302605.XA CN106989899B (en) | 2017-05-03 | 2017-05-03 | Portable harbor pool wave maker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710302605.XA CN106989899B (en) | 2017-05-03 | 2017-05-03 | Portable harbor pool wave maker |
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| Publication Number | Publication Date |
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| CN106989899A CN106989899A (en) | 2017-07-28 |
| CN106989899B true CN106989899B (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710302605.XA Active CN106989899B (en) | 2017-05-03 | 2017-05-03 | Portable harbor pool wave maker |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415908B (en) * | 2017-08-04 | 2019-12-27 | 温州博天日用品有限公司 | Tyre positioning device for repairing vehicle |
| CN108593257A (en) * | 2018-06-26 | 2018-09-28 | 天津商业大学 | A kind of monoblock type liftable push-plate type wave simulator |
| CN109827748A (en) * | 2019-03-14 | 2019-05-31 | 交通运输部天津水运工程科学研究所 | A kind of wave maker in geotechnical centrifuge |
| CN109946040B (en) * | 2019-03-25 | 2024-02-09 | 天津大学 | Liftable wave generation system |
| CN113984335A (en) * | 2021-11-09 | 2022-01-28 | 中交天津港湾工程研究院有限公司 | Wave making method based on nut rotation type ball screw harbor basin wave making machine |
| CN114674527B (en) * | 2022-03-24 | 2023-11-24 | 珠江水利委员会珠江水利科学研究院 | Cantilever type supporting structure of wave generator |
| CN115637672B (en) * | 2022-11-18 | 2023-05-02 | 水利部交通运输部国家能源局南京水利科学研究院 | Wave generation device and wave generation method applied to water level change of bank slope |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10160622A (en) * | 1996-12-02 | 1998-06-19 | Mitsubishi Heavy Ind Ltd | Wave generating machine |
| CN101713177A (en) * | 2009-11-25 | 2010-05-26 | 天津理工大学 | Wave maker for generating simulated waves |
| CN101788377A (en) * | 2010-02-01 | 2010-07-28 | 中国人民解放军理工大学理学院 | Gravity type internal solitary wave maker with rotary blind door |
| CN102221446A (en) * | 2011-03-09 | 2011-10-19 | 中国海洋石油总公司 | Double-plate internal solitary wave making device and method |
| CN102865995A (en) * | 2012-09-12 | 2013-01-09 | 清华大学 | Wave generation device used for experiment |
| CN204630709U (en) * | 2015-05-14 | 2015-09-09 | 天津大学前沿技术研究院有限公司 | A kind of adjustable unrestrained gutter channel wave making machine |
| CN207133030U (en) * | 2017-05-03 | 2018-03-23 | 天津理工大学 | A kind of portable basin wave maker |
-
2017
- 2017-05-03 CN CN201710302605.XA patent/CN106989899B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10160622A (en) * | 1996-12-02 | 1998-06-19 | Mitsubishi Heavy Ind Ltd | Wave generating machine |
| CN101713177A (en) * | 2009-11-25 | 2010-05-26 | 天津理工大学 | Wave maker for generating simulated waves |
| CN101788377A (en) * | 2010-02-01 | 2010-07-28 | 中国人民解放军理工大学理学院 | Gravity type internal solitary wave maker with rotary blind door |
| CN102221446A (en) * | 2011-03-09 | 2011-10-19 | 中国海洋石油总公司 | Double-plate internal solitary wave making device and method |
| CN102865995A (en) * | 2012-09-12 | 2013-01-09 | 清华大学 | Wave generation device used for experiment |
| CN204630709U (en) * | 2015-05-14 | 2015-09-09 | 天津大学前沿技术研究院有限公司 | A kind of adjustable unrestrained gutter channel wave making machine |
| CN207133030U (en) * | 2017-05-03 | 2018-03-23 | 天津理工大学 | A kind of portable basin wave maker |
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| CN106989899A (en) | 2017-07-28 |
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