CN109520691A - A kind of landform Fast simulation system - Google Patents
A kind of landform Fast simulation system Download PDFInfo
- Publication number
- CN109520691A CN109520691A CN201811535661.9A CN201811535661A CN109520691A CN 109520691 A CN109520691 A CN 109520691A CN 201811535661 A CN201811535661 A CN 201811535661A CN 109520691 A CN109520691 A CN 109520691A
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- CN
- China
- Prior art keywords
- hydraulic power
- power unit
- surface layer
- false bottom
- oil pump
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a kind of landform Fast simulation systems, including concrete foundation, false bottom surface layer, false bottom connector, support rod, hydraulic power unit, oil pump and control valve and control cabinet, the vacation bottom surface layer is set to above the concrete foundation, it is connected with each other between false bottom surface layer by the false bottom connector, it is corresponding in the lower concrete basis of each vacation bottom connector to be embedded with hydraulic power unit, one end of the support rod is connect with false bottom connector, the connection of the telescopic end of the other end and hydraulic power unit, the lower part of the hydraulic power unit is provided with oil pump and control valve, for controlling release and the drawback movement of the hydraulic power unit, control line is connected on the outside of each oil pump and control valve, control line is connect after summarizing with the control cabinet, the simulation for realizing different terrain is adjusted by control cabinet.The system quickly can accurately simulate complicated underwater topography, ensure that simulation effect and shake table (array) utilization rate.
Description
Technical field
The present invention relates to the underwater shaketalle test technical fields of building, water conservancy etc., and in particular to one kind can be achieved underwater
Shake table landform Fast simulation system.
Background technique
Hydrodynamic environment-earthquake coupling test is the important content of large-scale earthquake engineering analog study.To realize nature item
Effective simulation of the hydrodynamic environments such as coastal waters, inland river under part, in addition to need experiment pond in simulating natural environment water flow and
Other than wave, it is also necessary to effectively be simulated to the landform of natural environment coastal waters sea bed and inland river riverbed, i.e., underwater topography is tested
Model, to ensure real simulation hydrodynamic environment in testing.In common coastal waters and port engineering experiment, using sandstone, brick etc.
Construction material simulates sea bed, and test requires to exclusively carry out the construction of model sea bed every time, takes considerable time and manpower.Test
Also time and manpower to be spent to be removed and cleared up afterwards, be unfavorable for test turnover, and be easy to cause pond water pollution, increase
The risk of testing equipment damage.In addition, building work on a large scale if building underwater topography by the way of conventional masonry bond
The artificial and time loss made by be difficult to receive, seriously affect test period and facility operation efficiency.
For short form test process, lifting test efficiency, it is necessary to propose a kind of suitable for the fast of underwater shake table (array)
Fast terrain simulation device.
Summary of the invention
Purpose of the invention is to overcome the shortcomings in the prior art, provides a kind of landform Fast simulation system, this is
System quickly can accurately simulate complicated underwater topography, ensure that simulation effect and shake table (array) utilization rate.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of landform Fast simulation system, including it is concrete foundation, false bottom surface layer, false bottom connector, support rod, hydraulic dynamic
Power device, oil pump and control valve and control cabinet, the vacation bottom surface layer is set to above the concrete foundation, between false bottom surface layer
Be connected with each other by the false bottom connector, in the lower concrete basis of each vacation bottom connector it is corresponding be embedded with it is hydraulic
Power device, one end of the support rod are connect with false bottom connector, the telescopic end connection of the other end and hydraulic power unit, institute
The lower part for stating hydraulic power unit is provided with oil pump and control valve, for controlling the release and backhaul fortune of the hydraulic power unit
It is dynamic, control line is connected on the outside of each oil pump and control valve, control line is connect after summarizing with the control cabinet, passes through control cabinet
Adjust the simulation for realizing different terrain.
Further, the planar dimension of the false bottom surface layer is 2~4m, is compiled using flexible nylon is covered on steel construction outline border
Preparative layer is constituted.
Further, the false bottom connector uses the board-like pin shaft node of cross, for false bottom surface layer provide it is four-point articulated about
Beam, it is ensured that effectively carrying underwater topography model.
Compared with prior art, the beneficial effects brought by the technical solution of the present invention are as follows:
1 system realizes the flexible variation of false bottom elevation using automatically controlled mode, ensure that the real simulation of landform, improves
Shake table utilization rate has beneficial effect outstanding.
2. using false bottom surface layer, it can be achieved that different warp surfaces requirement of the different terrain in adjustment process, it is ensured that landform
The accuracy of simulation.
3. cooperate hydraulic power unit using automatically controlled mode, the intensity for guaranteeing adjustable support bar simultaneously, realize branch
The fast lifting of strut, and adjustable height can be manipulated by software, each support rod is simultaneously operable, significant increase work effect
Rate, and ensure that the precision of each point.
4. the system structure is simple, it is easy to accomplish, it is highly suitable for the more coastal engineering test of water depth ratio, has good
Good utilization prospect.
Detailed description of the invention
A kind of landform Fast simulation system sectional view of Fig. 1.
Appended drawing reference: 1- vacation bottom surface layer, 2- vacation bottom connector, 3- support rod, 4- hydraulic power unit, 5- oil pump and control
Valve, 6- control line, 7- control cabinet, 8- concrete foundation
Specific embodiment
The invention will be further described with reference to the accompanying drawing.
As shown in Figure 1, the landform Fast simulation system is by false bottom surface layer 1, false bottom connector 2, support rod 3, hydraulic power
Device 4, oil pump and control valve 5, control line 6 and control cabinet 7 form.All components are standardized components, it can be achieved that modularization
Installation.False 14 × 4m of planar dimension of bottom surface layer is made of flexible nylon organization level is covered on steel construction outline border;Support rod 3 is
Screw structure, it is convenient to operate, and can easily be accommodated height, and can provide enough bearing capacity and stiffness;It can be real by false bottom connector 2
The quick connection of existing vacation bottom surface layer 1 and support rod 3, and be that false bottom surface layer 1 provides four-point articulated constraint, it is ensured that effectively carrying is underwater
Relief model.
False bottom connector 2 uses the board-like pin shaft node of cross;Hydraulic power unit 4 is embedded among concrete foundation 8, is
The enabling capabilities and regulating power for adjusting support rod 3 provide basis;Oil pump and control valve 5 is arranged in 4 lower part of hydraulic power unit, uses
Release and drawback movement in control hydraulic power unit 4;Control line 6 is connected on the outside of each oil pump and control valve 5;Control line 6
External control cabinet 7 is connected after summarizing, and the Fast simulation of different terrain is realized by the adjusting of control cabinet 7.
In the embodiment: pond length and width, deep respectively 80m, 60m, 3m, making stream demand is 0.3m/s, makes wave maximum wave height
For 0.4m, effective adjustable false bottom surface layer number 160, the depth of water range of adjusting is 0.5m~2.5m.
The present invention is not limited to embodiments described above.Above the description of specific embodiment is intended to describe and say
Bright technical solution of the present invention, the above mentioned embodiment is only schematical, is not restrictive.This is not being departed from
In the case of invention objective and scope of the claimed protection, those skilled in the art may be used also under the inspiration of the present invention
The specific transformation of many forms is made, within these are all belonged to the scope of protection of the present invention.
Claims (4)
1. a kind of landform Fast simulation system, which is characterized in that including concrete foundation, false bottom surface layer, false bottom connector, support
Bar, hydraulic power unit, oil pump and control valve and control cabinet, the vacation bottom surface layer is set to above the concrete foundation, false
It is connected with each other between bottom surface layer by the false bottom connector, it is corresponding in the lower concrete basis of each vacation bottom connector
It is embedded with hydraulic power unit, one end of the support rod is connect with false bottom connector, and the other end and hydraulic power unit are stretched
The connection of contracting end, the lower part of the hydraulic power unit is provided with oil pump and control valve, for controlling the hydraulic power unit
It releases and drawback movement, control line is connected on the outside of each oil pump and control valve, control line connects after summarizing with the control cabinet
It connects, the simulation for realizing different terrain is adjusted by control cabinet.
2. a kind of landform Fast simulation system according to claim 1, which is characterized in that the planar dimension of the vacation bottom surface layer
For 2~4m, constituted using flexible nylon organization level is covered on steel construction outline border.
3. a kind of landform Fast simulation system according to claim 1, which is characterized in that the vacation bottom connector uses cross
Board-like pin shaft node provides four-point articulated constraint for false bottom surface layer, it is ensured that effectively carrying underwater topography model.
4. a kind of landform Fast simulation system according to claim 1, which is characterized in that the support rod is screw structure.
Priority Applications (1)
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CN201811535661.9A CN109520691A (en) | 2018-12-14 | 2018-12-14 | A kind of landform Fast simulation system |
Applications Claiming Priority (1)
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CN201811535661.9A CN109520691A (en) | 2018-12-14 | 2018-12-14 | A kind of landform Fast simulation system |
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CN109520691A true CN109520691A (en) | 2019-03-26 |
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CN201811535661.9A Pending CN109520691A (en) | 2018-12-14 | 2018-12-14 | A kind of landform Fast simulation system |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003196670A (en) * | 2001-12-25 | 2003-07-11 | Sony Corp | Erosion landform model generation device, erosion landform model generation method and computer program |
CN102147321A (en) * | 2011-01-12 | 2011-08-10 | 中国海洋石油总公司 | Uniform flow vortex-induced vibration simulation tester for seabed pipeline |
CN103088851A (en) * | 2013-01-31 | 2013-05-08 | 中国科学院武汉岩土力学研究所 | Effect losing damage simulation system for composite seepage-proofing liner |
CN207937143U (en) * | 2018-04-01 | 2018-10-02 | 陈光凌 | A kind of simulation different terrain induces oil and gas multiphase flow the experimental provision of slug flow influence |
CN108731892A (en) * | 2018-06-20 | 2018-11-02 | 天津大学 | A kind of underwater shake table terrain simulation vacation bottom and partitioned organization |
-
2018
- 2018-12-14 CN CN201811535661.9A patent/CN109520691A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003196670A (en) * | 2001-12-25 | 2003-07-11 | Sony Corp | Erosion landform model generation device, erosion landform model generation method and computer program |
CN102147321A (en) * | 2011-01-12 | 2011-08-10 | 中国海洋石油总公司 | Uniform flow vortex-induced vibration simulation tester for seabed pipeline |
CN103088851A (en) * | 2013-01-31 | 2013-05-08 | 中国科学院武汉岩土力学研究所 | Effect losing damage simulation system for composite seepage-proofing liner |
CN207937143U (en) * | 2018-04-01 | 2018-10-02 | 陈光凌 | A kind of simulation different terrain induces oil and gas multiphase flow the experimental provision of slug flow influence |
CN108731892A (en) * | 2018-06-20 | 2018-11-02 | 天津大学 | A kind of underwater shake table terrain simulation vacation bottom and partitioned organization |
Non-Patent Citations (2)
Title |
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张俊 等: "《船舶管理》", 28 February 2015 * |
杜祥瑛: "《工业机器人及其应用》", 31 October 1986 * |
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Application publication date: 20190326 |