CN109556826B - Parallel guiding type wave simulation generating device under supergravity field - Google Patents
Parallel guiding type wave simulation generating device under supergravity field Download PDFInfo
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- CN109556826B CN109556826B CN201910063210.8A CN201910063210A CN109556826B CN 109556826 B CN109556826 B CN 109556826B CN 201910063210 A CN201910063210 A CN 201910063210A CN 109556826 B CN109556826 B CN 109556826B
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- 239000002689 soil Substances 0.000 claims description 10
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a parallel guiding type wave simulation generating device under a hypergravity field, wherein a transmission structure is always positioned above liquid in the wave simulation process, so that the interference of the device on wave simulation in the liquid is avoided, the problem that the service life and transmission effect of the structure are influenced due to corrosion and the like when the transmission device is placed in the liquid for a long time under the hypergravity field is avoided, and the service life of the structure is prolonged; through reasonable layout and structural design, the rotation axis line of the rotation junction of the second end of the connecting cylinder part and the first end of the connecting plate part is on the thickness center plane of the rocker plate structure, and the hydraulic cylinder stroke that the rocker plate structure corresponds respectively by the middle position left and right limit position swing process is equal, so that the control mode of the hydraulic cylinder stroke is simplified, the hydraulic cylinder stroke is easier to realize, and the wave simulation effect is better ensured.
Description
Technical Field
The invention belongs to the technical field of wave simulation generation, and particularly relates to a parallel guiding type wave simulation generation device under a hypergravity field.
Background
The wave simulation test device under the hypergravity field is composed of a wave simulation generating device, a wave absorbing device, a water level control device, a model box and the like, and is mainly used for researching the action and damage mechanism of waves on related structures based on the scaling effect and providing a simulation test and verification platform for marine environment research, marine resource development and application and the like.
The wave simulation generating device is mainly used for generating waves with different water depths, wave heights and frequencies, and is a key component of the wave simulation test device. At present, the research on a wave simulation test device in a hypergravity field at home and abroad is less, and the wave simulation test device is divided into a push plate type and a swing plate type according to the motion mode of a plate for driving liquid.
The push plate type wave simulation generating device mainly drives the push plate through the hydraulic cylinder so as to push the water body in the model box to generate waves, such as the push plate type wave simulation device of hong Kong university of science and technology.
The rocking plate type wave simulation generating device mainly comprises a power unit, wherein the power unit drives a rocking plate to swing through a transmission structure so as to generate waves. The power unit has motor driving and hydraulic driving modes, such as a rocking plate type wave simulation device of the university of Zhejiang and the national university of Singapore, adopts a motor as the power unit, and enables the rocking plate to swing through a crank connecting rod and a sliding mechanism which are formed by a disc and a connecting rod so as to push a water body to generate waves.
The push plate type wave simulation generating device adopts a mode of integral reciprocating motion of the push plate to push water, the push plate bears larger load, and unbalanced moment is easily generated during pushing due to different liquid gravity under different liquid levels, so that the loading condition of the push plate is deteriorated, and the push plate type wave simulation generating structure is not suitable for wave simulation under high water depth and amplitude.
The rocking plate type wave simulation generating device adopts a rocking plate swinging form to push a water body, the rocking plate rotates around the bottom rotating shaft, the load born by the rocking plate when the rocking plate pushes the water body is smaller, and the rocking plate is less influenced by the load generated by different liquid level liquid gravities under high water depth. The current rocking plate type wave simulation generating device adopts a mode of combining a crank connecting rod and a sliding mechanism to realize motion decoupling and power transmission, the structural mode is complex, the force transmission path is longer through multistage connection, and the structure clamping phenomenon caused by deformation is easier to occur under a hypergravity field.
In order to solve the problems, the parallel guiding type wave simulation generating device under the super-gravity field is developed.
Disclosure of Invention
The invention aims to solve the problems and provide a parallel guiding type wave simulation generating device under a hypergravity field.
The invention realizes the above purpose through the following technical scheme:
a parallel-guided wave simulation generating device under a hypergravity field, installed in a centrifuge basket, comprising:
a model box; arranging a rock-soil body at the bottom in the model box, arranging a simulated marine structure on the rock-soil body, and arranging water at the upper part of the rock-soil body in the model box;
a wave making unit for making waves in a direction prescribed by the simulated marine structure;
the wave generating unit includes:
a hydraulic power unit for powering wave generation; the hydraulic power unit comprises a hydraulic cylinder and a servo valve;
a rocker plate structure for directly acting on water and generating waves; one end of the rocking plate structure is rotatably connected to the model box, the wave generating unit further comprises a combined transmission unit for converting unidirectional power output of the hydraulic power unit into power output which is required to continuously change direction when adapting to the rocking plate structure to swing, the power output end of the hydraulic power unit is connected with the power input end of the combined transmission unit, the power output end of the combined transmission unit is connected with the rocking plate structure, the combined transmission unit is arranged at the upper part of the highest water level in the model box, and the rotating axis of the combined transmission unit is arranged on the thickness center plane of the rocking plate structure.
The transmission structure in this application is located liquid top all the time in wave simulation process, has avoided the device to be arranged in the liquid to the interference that wave simulation produced, has avoided transmission device to arrange in the liquid for a long time under the supergravity field because of the problem of influence structure life and transmission effect such as corruption, has improved the life of structure.
Specifically, the combined transmission unit comprises a connecting cylinder part and a connecting plate part, wherein the first end of the connecting cylinder part is connected with a piston rod of the hydraulic cylinder, the second end of the connecting cylinder part is rotatably connected with the first end of the connecting plate part, the axis of rotation is arranged on the thickness center plane of the rocking plate structure, and the second end of the connecting plate part is connected with the rocking plate structure.
According to the method, through reasonable layout and structural design, the fact that the rotation axis of the rotation joint of the second end of the connecting cylinder component and the first end of the connecting plate component is on the thickness center plane of the rocker plate structure is achieved, the hydraulic cylinder strokes corresponding to the swing process of the rocker plate structure from the middle position to the left and right limiting positions are equal, and therefore the control mode of the hydraulic cylinder strokes is simplified, the hydraulic cylinder strokes are easy to achieve, and meanwhile the wave simulation effect can be guaranteed well;
preferably, a notch is arranged in the middle of the upper end of the rocking plate structure;
the connecting plate component comprises a sliding guide rail, a sliding block, a pin shaft connecting structure and a rotating pin shaft, wherein the sliding guide rail is arranged on the side face of the rocker plate structure, the sliding block is in limited sliding on the sliding guide rail, one end of the pin shaft connecting structure is connected to the sliding block, the rotating pin shaft is arranged in a notch of the rocker plate structure, the other end of the pin shaft connecting structure stretches into the notch of the rocker plate structure and is used for fixing the rotating pin shaft, the second end of the connecting cylinder component is rotatably sleeved on the rotating pin shaft, the connecting cylinder component is perpendicular to the rotating pin shaft, and the axial lead of the rotating pin shaft is arranged on the thickness center plane of the rocker plate structure.
The hydraulic cylinder is adopted to drive the swing plate structure to swing, the connecting plate component integrates the sliding structure and the rotating structure, and the transmission and the motion decoupling are realized by adopting a simpler structure, so that the force transmission path and the transmission structure are simplified;
further, the pin shaft connecting structure comprises a pin shaft supporting structure and a pin shaft fixing structure which are combined into an L-shaped structure, the pin shaft supporting structure is fixedly connected to the sliding block, one side edge of the pin shaft supporting structure is fixedly connected with one end of the pin shaft fixing structure, the other end of the pin shaft fixing structure stretches into a notch of the rocking plate structure, the rotating pin shaft is fixed on the pin shaft fixing structure, and the rotating pin shaft is perpendicular to the pin shaft fixing structure.
Furthermore, the number of the sliding guide rails, the sliding blocks and the pin shaft connecting structures is two, the two sliding guide rails, the two sliding blocks and the two pin shaft connecting structures are symmetrically arranged on the vertical center line of the rocking plate structure, and the rotating pin shaft is fixedly arranged between the two pin shaft connecting structures.
The bearing condition of the structure is optimized by dispersing the load in a symmetrical arrangement mode, so that the force transmission is smoother.
As another preferred aspect, the connecting plate member includes:
a slide bar; the lower end of the sliding rod is fixedly arranged at the upper end of the rocking plate structure;
a sliding support structure; the sliding support structure is sleeved on the sliding rod and slides up and down along the sliding rod;
rotating the pin shaft; the rotating pin shaft is vertically and fixedly arranged on the side wall of the sliding supporting structure, the second end of the cylinder connecting component can be rotatably sleeved on the rotating pin shaft, and the cylinder connecting component is vertical to the rotating pin shaft.
The hydraulic cylinder is adopted to drive the swing plate structure to swing, the connecting plate component integrates the sliding structure and the rotating structure, and the transmission and the motion decoupling are realized by adopting a simpler structure, so that the force transmission path and the transmission structure are simplified;
further, the sliding rod is fixedly arranged at the upper end of the shaking plate structure through the connecting clamping plate.
Further, a sliding bearing is arranged in the sliding support structure, and the sliding bearing is sleeved on the sliding rod and slides up and down along the sliding rod.
Furthermore, the number of the sliding rods and the sliding support structures is two, the two sliding rods and the two sliding support structures are symmetrically installed by the vertical center line of the rocking plate structure, and the rotating pin shaft is fixedly installed between the side walls of the two sliding support structures.
The bearing condition of the structure is optimized by dispersing the load in a symmetrical arrangement mode, so that the force transmission is smoother.
Preferably, the cylinder connecting component is a rod end spherical connection structure.
The invention has the beneficial effects that:
the invention relates to a parallel guiding type wave simulation generating device under a hypergravity field, which comprises a wave simulation generating device, a wave simulation device and a wave simulation device, wherein the wave simulation generating device comprises a wave simulation device, a wave simulation device and a wave simulation device, wherein the wave:
1. the transmission structure in this application is located liquid top all the time in wave simulation process, has avoided the device to be arranged in the liquid to the interference that wave simulation produced, has avoided transmission device to arrange in the liquid for a long time under the supergravity field because of the problem of influence structure life and transmission effect such as corruption, has improved the life of structure.
2. Through reasonable layout and structural design, the rotation axis line of the rotation junction of the second end of the connecting cylinder part and the first end of the connecting plate part is on the thickness center plane of the rocker plate structure, and the hydraulic cylinder stroke that the rocker plate structure corresponds respectively by the middle position left and right limit position swing process is equal, so that the control mode of the hydraulic cylinder stroke is simplified, the hydraulic cylinder stroke is easier to realize, and the wave simulation effect is better ensured.
Drawings
FIG. 1 is a front view of embodiment 1 of the present invention;
FIG. 2 is a left side view of example 1 of the present invention;
FIG. 3 is a top view of example 1 of the present invention;
FIG. 4 is a front view of embodiment 2 of the present invention;
FIG. 5 is a left side view of example 2 of the present invention;
fig. 6 is a top view of example 2 of the present invention.
In the figure: 1-a hydraulic cylinder; 11-a hydraulic cylinder piston rod; 22-a sliding guide rail; 23-a slide block; 25-a pin shaft supporting structure; 26-rod end spherical surface connecting structure; 27-a pin fixing structure; 28-rotating the pin shaft; 29-a sliding support structure; 210—a sliding bar; 211-connecting splints; 3-a model box; 4-a supporting frame; 5-a rock-soil body; 6-rocking plate structure.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 6, a parallel-guided wave simulation generating apparatus under a hypergravity field, installed in a basket of a centrifuge, includes:
a model box 3; a rock-soil body 5 is arranged at the inner bottom of the model box 3, a simulated marine structure is arranged on the rock-soil body 5, and water is arranged at the upper part of the rock-soil body 5 in the model box 3;
a wave making unit for making waves in a direction prescribed by the simulated marine structure;
the wave generating unit includes:
a hydraulic power unit for powering wave generation; the hydraulic power unit comprises a hydraulic cylinder 1 and a servo valve;
a rocker plate structure 6 for acting directly on the water and generating waves; one end of the rocking plate structure 6 is rotatably connected to the model box 3, the wave generating unit further comprises a combined transmission unit for converting unidirectional power output of the hydraulic power unit into power output which is continuously changed in direction and is required by adapting to the swing of the rocking plate structure 6, the power output end of the hydraulic power unit is connected with the power input end of the combined transmission unit, the power output end of the combined transmission unit is connected with the rocking plate structure 6, the combined transmission unit is arranged at the upper part of the highest water level in the model box 3, and the rotating axis of the combined transmission unit is arranged on the thickness center plane of the rocking plate structure 6.
The transmission structure in this application is located liquid top all the time in wave simulation process, has avoided the device to be arranged in the liquid to the interference that wave simulation produced, has avoided transmission device to arrange in the liquid for a long time under the supergravity field because of the problem of influence structure life and transmission effect such as corruption, has improved the life of structure.
Different from the structure, the combined transmission unit comprises a connecting cylinder part and a connecting plate part, wherein the first end of the connecting cylinder part is connected with a piston rod of the hydraulic cylinder 1, the second end of the connecting cylinder part is rotatably connected with the first end of the connecting plate part, the rotating shaft core line is arranged on the thickness center plane of the rocking plate structure 6, and the second end of the connecting plate part is connected with the rocking plate structure 6.
According to the method, through reasonable layout and structural design, the fact that the rotation axis of the rotation joint of the second end of the connecting cylinder component and the first end of the connecting plate component is on the thickness center plane of the rocking plate structure 6 is achieved, the stroke of the hydraulic cylinder 1 corresponding to the rocking process of the rocking plate structure 6 from the middle position to the left and right limiting positions is equal, and therefore the control mode of the stroke of the hydraulic cylinder 1 is simplified, the hydraulic cylinder is easy to achieve, and meanwhile the wave simulation effect can be guaranteed well;
as example 1, as shown in fig. 1 to 3:
a notch is arranged in the middle of the upper end of the rocking plate structure 6;
the connecting plate component comprises a sliding guide rail 22, a sliding block 23, a pin shaft connecting structure and a rotating pin shaft 28, wherein the sliding guide rail 22 is arranged on the side face of the rocking plate structure 6, the sliding block 23 is in limited sliding on the sliding guide rail 22, one end of the pin shaft connecting structure is connected to the sliding block 23, the rotating pin shaft 28 is arranged in a notch of the rocking plate structure 6, the other end of the pin shaft connecting structure stretches into the notch of the rocking plate structure 6 and is used for fixing the rotating pin shaft 28, the second end of the connecting cylinder component is rotatably sleeved on the rotating pin shaft 28, the connecting cylinder component is perpendicular to the rotating pin shaft 28, and the axial lead of the rotating pin shaft 28 is arranged on the thickness center plane of the rocking plate structure 6.
The hydraulic cylinder 1 is adopted to drive the swing plate structure 6 to swing, the connecting plate component integrates a sliding structure and a rotating structure, and the transmission and motion decoupling is realized by adopting a simpler structure, so that a force transmission path and a transmission structure are simplified;
in the embodiment, the linear sliding is realized by adopting a sliding guide rail 22 and sliding block 23 structure, and the sliding block 23 is connected with a rotating pin 28 through a pin shaft connecting structure. The problem of angle difference between the rocker plate structure 6 and the hydraulic cylinder piston rod 11 in the swinging process of the rocker plate structure 6 is solved through the rotating pin shaft 28, the problem of height difference between the rocker plate and the hydraulic cylinder piston rod 11 in the swinging process of the rocker plate structure 6 is solved through the sliding structure, the integration of a sliding pair and a rotating pair is realized through the pin shaft supporting structure 25 and the pin shaft fixing structure 27, and the motion decoupling between the hydraulic cylinder piston rod 11 and the rocker plate structure 6 is realized.
The rocking plate structure 6 mainly comprises a rotating shaft positioned at the bottom of the rocking plate, a rotating shaft support and the rocking plate. The side surface of the rocking plate is connected with the sliding guide rail 22, and the bottom is fixedly connected with the supporting frame 4 through a rotating shaft support, so that the reciprocating swing around the rotating shaft at the bottom of the rocking plate is realized under the reciprocating motion of the piston rod 11 of the hydraulic cylinder. The middle part of the upper end of the rocking plate is provided with a notch, and a space is reserved for the rotating pin shaft 28 and the installation and fixing structure thereof, so that the axial lead of the rotating pin shaft 28 is arranged on the thickness center plane of the rocking plate structure 6, and the equal movement stroke of the hydraulic cylinder 1 corresponding to the rocking of the rocking plate from the middle position to the left and right limit positions is ensured in structural design and arrangement form.
Further, the pin shaft connecting structure comprises a pin shaft supporting structure 25 and a pin shaft fixing structure 27 which are combined into an L-shaped structure, the pin shaft supporting structure 25 is fixedly connected to the sliding block 23, one side edge of the pin shaft supporting structure 25 is fixedly connected with one end of the pin shaft fixing structure 27, the other end of the pin shaft fixing structure 27 stretches into a notch of the rocking plate structure 6, the rotating pin shaft 28 is fixed on the pin shaft fixing structure 27, and the rotating pin shaft 28 is perpendicular to the pin shaft fixing structure 27.
The connection of the slide block 23 structure and the rotating pin 28 is realized through the pin supporting structure 25 and the pin fixing structure 27.
Further, the number of the sliding guide rails 22, the sliding blocks 23 and the pin shaft connecting structures is two, the two sliding guide rails 22, the two sliding blocks 23 and the two pin shaft connecting structures are symmetrically arranged on the vertical center line of the rocker plate structure 6, and the rotating pin shaft 28 is fixedly arranged between the two pin shaft connecting structures.
The rotating pin shaft 28 connects the sliding blocks 23 symmetrically arranged on the two sides of the hydraulic cylinder piston rod 11 through the pin shaft supporting structure 25 and the pin shaft fixing structure 27, and the bearing condition of the structure is optimized by dispersing and loading in a symmetrical arrangement mode, so that force transmission is smoother.
In the embodiment, the sliding structure is realized by adopting a sliding block 23-a guide rail to realize linear sliding, so that the bearing capacity is high; the center of the rocking plate is provided with a groove, and the device is suitable for the condition of long rocking plate length.
As example 2, as shown in fig. 4 to 6:
the link plate member includes:
a slide bar 210; the lower end of the sliding rod 210 is fixedly arranged at the upper end of the rocking plate structure 6;
a sliding support structure 29; the sliding support structure 29 is sleeved on the sliding rod 210 and slides up and down along the sliding rod 210;
the rotating pin 28; the rotating pin shaft 28 is vertically and fixedly arranged on the side wall of the sliding support structure 29, the second end of the cylinder connecting component is rotatably sleeved on the rotating pin shaft 28, and the cylinder connecting component is vertical to the rotating pin shaft 28.
Here, linear sliding is achieved using the sliding support structure 29 and the sliding rod 210. A spindle support structure, preferably a lock nut, is here preferably arranged between the rotation pin 28 and the slide support structure 29, which spindle support structure provides support and fixation for the spindle support structure, whereby a connection of the rotation structure to the slide structure is achieved,
the hydraulic cylinder 1 is adopted to drive the swing plate structure 6 to swing, the connecting plate component integrates a sliding structure and a rotating structure, and the transmission and motion decoupling is realized by adopting a simpler structure, so that a force transmission path and a transmission structure are simplified;
preferably, the sliding bar 210 is fixedly mounted to the upper end of the rocker plate structure 6 by means of a connecting clamping plate 211.
Preferably, the sliding support structure 29 is provided with a sliding bearing inside, which is sleeved on the sliding rod 210 and slides up and down along the sliding rod 210.
The arrangement of the sliding bearing makes the linear sliding between the sliding support structure 29 and the sliding rod 210 smoother, reducing wear.
Preferably, the number of the sliding rods 210 and the sliding support structures 29 is two, the two sliding rods 210 and the two sliding support structures 29 are symmetrically arranged on the vertical center line of the rocker plate structure 6, and the rotating pin shaft 28 is fixedly arranged between the side walls of the two sliding support structures 29.
The rotating pin shaft 28 connects the sliding structures symmetrically arranged on the two sides of the piston rod through the sliding supporting structure 29, so that parallel sliding and rotating are realized. The bearing condition of the structure is optimized by dispersing the load in a symmetrical arrangement mode, so that the force transmission is smoother.
The problem of angle difference between the rocker plate and the hydraulic cylinder piston rod 11 in the rocker plate swinging process is solved through the rotating pin shaft 28, the problem of height difference between the rocker plate and the hydraulic cylinder piston rod 11 in the rocker plate swinging process is solved through the parallel sliding structure, the sliding pair and the revolute pair are integrated through the sliding support structure 29, and motion decoupling between the hydraulic cylinder piston rod 11 and the rocker plate is achieved.
The upper part of the rocking plate is connected with the sliding rod 210, and the bottom is fixedly connected with the supporting frame 4 through the rotating shaft support, so that the reciprocating swing around the rotating shaft at the bottom of the rocking plate is realized under the reciprocating motion of the piston rod 11 of the hydraulic cylinder.
In the embodiment, the sliding bearing-sliding rod 210 is adopted to realize linear sliding, so that the bearing is small; the rocking plate is suitable for the conditions that the rocking plate does not need to be grooved and the length of the rocking plate is shorter.
In both embodiments 1 and 2, the cylinder-connecting member may preferably be a rod-end spherical connection 26.
The foregoing has shown and described the basic principles, principal 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, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and their equivalents.
Claims (5)
1. A parallel-guided wave simulation generating device under a hypergravity field, installed in a centrifuge basket, comprising:
a model box; arranging a rock-soil body at the bottom in the model box, arranging a simulated marine structure on the rock-soil body, and arranging water at the upper part of the rock-soil body in the model box;
a wave making unit for making waves in a direction prescribed by the simulated marine structure;
the wave generating unit includes:
a hydraulic power unit for powering wave generation; the hydraulic power unit comprises a hydraulic cylinder and a servo valve;
a rocker plate structure for directly acting on water and generating waves; one end of the swing plate structure is rotatably connected to the model box, and the wave generating unit is characterized by further comprising a combined transmission unit for converting unidirectional power output of the hydraulic power unit into power output which is suitable for continuously changing directions required by swinging of the swing plate structure, wherein the power output end of the hydraulic power unit is connected with the power input end of the combined transmission unit, the power output end of the combined transmission unit is connected with the swing plate structure, the combined transmission unit is arranged at the upper part of the highest water level in the model box, and the rotating axis of the combined transmission unit is arranged on the thickness center plane of the swing plate structure;
the combined transmission unit comprises a connecting cylinder part and a connecting plate part, wherein the first end of the connecting cylinder part is connected with a piston rod of the hydraulic cylinder, the second end of the connecting cylinder part is rotatably connected with the first end of the connecting plate part, the axis of rotation is arranged on the thickness center plane of the rocking plate structure, and the second end of the connecting plate part is connected with the rocking plate structure;
the link plate member includes:
a slide bar; the lower end of the sliding rod is fixedly arranged at the upper end of the rocking plate structure;
a sliding support structure; the sliding support structure is sleeved on the sliding rod and slides up and down along the sliding rod;
rotating the pin shaft; the rotating pin shaft is vertically and fixedly arranged on the side wall of the sliding supporting structure, the second end of the cylinder connecting component can be rotatably sleeved on the rotating pin shaft, and the cylinder connecting component is vertical to the rotating pin shaft.
2. The parallel-guided wave simulation generating device under the hypergravity field according to claim 1, wherein: the sliding rod is fixedly arranged at the upper end of the shaking plate structure through a connecting clamping plate.
3. The parallel-guided wave simulation generating device under the hypergravity field according to claim 1, wherein: the sliding bearing is arranged in the sliding support structure, sleeved on the sliding rod and sliding up and down along the sliding rod.
4. The parallel-guided wave simulation generating device under the hypergravity field according to claim 1, wherein: the two sliding rods and the two sliding support structures are symmetrically installed on the vertical center line of the rocking plate structure, and the rotating pin shaft is fixedly installed between the side walls of the two sliding support structures.
5. A parallel guided wave simulation generator under a hypergravity field according to any of claims 2, 3, 4, wherein: the cylinder connecting component is a rod end spherical surface connecting structure.
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| CN201910063210.8A CN109556826B (en) | 2019-01-23 | 2019-01-23 | Parallel guiding type wave simulation generating device under supergravity field |
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| CN111707443A (en) * | 2020-07-30 | 2020-09-25 | 青岛理工大学 | Basin test system of many field coupling of simulation offshore structure thing |
| CN113155660B (en) * | 2021-04-26 | 2022-03-29 | 山东大学 | Experimental device and experimental method for researching characteristics of submarine tunnel at bottom of seabed under waves |
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