CN103236207A - High-accuracy landslide physical model experiment platform - Google Patents
High-accuracy landslide physical model experiment platform Download PDFInfo
- Publication number
- CN103236207A CN103236207A CN2013101513325A CN201310151332A CN103236207A CN 103236207 A CN103236207 A CN 103236207A CN 2013101513325 A CN2013101513325 A CN 2013101513325A CN 201310151332 A CN201310151332 A CN 201310151332A CN 103236207 A CN103236207 A CN 103236207A
- Authority
- CN
- China
- Prior art keywords
- platform
- base
- support bar
- physical model
- model experiment
- Prior art date
- 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.)
- Granted
Links
Images
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention provides a high-accuracy landslide physical model experiment platform, which at least comprises a platform, a base, a lifting mechanism, a control mechanism and an auxiliary locking mechanism. One end of the platform is hinged to the base and the other end of the platform is connected with the lifting mechanism. Under the control of the control mechanism, the lifting mechanism can lift and lower the platform to corresponding positions and then the platform is fixed through the auxiliary locking mechanism. The high-accuracy landslide physical model experiment platform provided by the invention adopts a step-by-step angle adjustment concept, realizes the angle adjustment and the locking of the platform through the auxiliary locking mechanism and has the characteristics of high accuracy, high safety, high stability and the like.
Description
Technical field
The present invention relates to a kind of high precision landslide physical model experiment platform, belong to geologic hazard model test field.
Background technology
At present, landslide physical model experiment platform adopts monolithic construction more, use the whole lifting of hydraulic jack, for the segmentation lifting of multisection type base plate or single base plate lifting, adopt of the turnable base plate of little load arranges hinged-support first section bottom more, by the fixed pulley lifting, the turnable base plate lifting of loading greatly is based on the hydraulic jack lifting at latter end.Be divided into four sections on the landslide physical model experiment platform and integrally of having developed, length overall 11.5m, wide 3m, after 40 ° of 20 °, the 3rd section liftings of second section lifting were in place, whole height was near 5m.Wherein jacking system is used for lifting and the decline of the 3rd section base plate.The development of the physical model experiment platforms that come down per capita such as domestic scholars Li Shihai, Zhang Junfeng, Luo Xianqi, Liu Dongyan.Though above-mentioned landslide bath scaled model experimental device has promoted the development of such device to a certain extent, yet, still there is limitation to a certain degree:
(1) precision is low, and lifting system adopts the lifting of fixed pulley stay-supported, and precision can't guarantee for the landslide Stability Analysis of carrying out slope angle variation initiation limitation is greatly arranged;
(2) poor stability, the landslide physical model experiment, time span is often bigger, and the long-time load stability of fixed pulley stay-supported or hydraulic jack is relatively poor;
(3) poor stability, single fixed pulley stay-supported or lifting jack lifting, for large scale, bear the bigger landslide model experiment platform of capacity value, safety margin is lower.
Summary of the invention
The technical matters that the present invention solves is to provide the high precision landslide physical model experiment platform of a kind of high stability, high security, for the physical model experiment that accurately comes down.
In order to address the above problem, to the invention provides a kind of high precision landslide physical model experiment platform and comprise at least:
Platform, base, elevating mechanism, control gear, secondary locking mechanism; Described platform one end and described base are hinged, and the other end is connected with described elevating mechanism; Described elevating mechanism can be fixed described lifting platform under the control of described control gear to corresponding position and by described secondary locking mechanism.
Further, described elevating mechanism is hydraulic jack, and the master cylinder of described hydraulic jack upper end is connected by universal shaft with described platform, and the bearing base of lower end and described base are hinged.
Further, described secondary locking mechanism comprises support bar, support bar holder, hydraulic bolt; Described post upper and described platform are hinged, insert in the support bar holder slidably the lower end, described support bar holder and described base are hinged, and described support bar is distributed with some pilot holes, and the position of described pilot hole is decided according to the angle of the described platform of required adjustment; Described hydraulic bolt is fixed on the described support bar holder by the hydraulic bolt pedestal, can slide relatively between described hydraulic bolt and described hydraulic bolt pedestal, and described hydraulic bolt can insert described pilot hole and with described support bar locking.
Further, described control gear comprises hydrostatic control center, measurement mechanism, described hydrostatic control center connects described hydraulic jack and described hydraulic bolt by oil pipe, described measurement mechanism is used for measuring the angle of described lifting platform, and with the described hydrostatic control of data back center, be used for controlling the lifting of described hydraulic jack and the plug of described hydraulic bolt.
Further, described base is three grades of steps, and middle high, both sides are low, are respectively first base, second base, the 3rd base; Described platform is made up of first platform that is connected through the hinge, second platform, the 3rd platform, Siping City's platform, the hinges fixing that described second platform is connected with the 3rd platform fixes on described second base, and described the 3rd platform is hinged with master cylinder and the described post upper of described hydraulic jack upper end respectively; Described Siping City platform and described the 3rd platform; Described first platform bottom is provided with roller, be provided with main holder below the described roller, contact with the roller rolling, described first platform can be gone up at described main holder along its length to roll, described main holder is connected with screw-threaded shaft elevator, described screw-threaded shaft elevator is fixed on described first base, by motor-driven, described main holder is moved up and down.
Further, the axis of described hydraulic jack and described support bar is parallel to each other; Described hydraulic jack is one, and along arranging between two parties on the described berm width direction, the master cylinder of upper end is fixed on described the 3rd platform, and the bearing base of lower end is fixed on described the 3rd base; Described support bar is two, and along being symmetrical arranged on the described berm width direction, the upper end is fixed on described the 3rd platform, and the described support bar holder of lower end is fixed on described the 3rd base.
Further, described support bar is distributed with 21 oval pilot holes, and the position of described pilot hole is 2 ° according to the angle intervals of described the 3rd platform of required adjustment and decides; Described measurement mechanism is laser range finder, is installed in the edge of described hydraulic bolt pedestal, is used for accurately measuring the distance between the described hydraulic bolt center of circle and the 3rd platform bottom surface, and the plug of auxiliary hydraulic pressure latch is the location accurately;
Further, described post upper also is provided with micromatic setting, described micromatic setting comprises reductor, fine setting screw-threaded shaft elevator, the base plate hinged of the output shaft of described fine setting screw-threaded shaft elevator and described the 3rd platform, the output shaft of described reductor links to each other with the input shaft of described fine setting screw-threaded shaft elevator, the input shaft of described reductor links to each other with motor, works under Single-chip Controlling, can carry out 1 ° adjusting to the 3rd platform.
Advantage of the present invention is: landslide physical model experiment platform adopts angle adjusted stepwise thought, and angular adjustment and locking by secondary locking mechanism comes implementation platform have characteristics such as high precision, high security, high stability.
Description of drawings
Fig. 1 is a kind of high precision of the present invention landslide physical model experiment platform three-dimensional structure diagram.
Fig. 2 is a kind of high precision of the present invention landslide physical model experiment platform front view.
Fig. 3 is the three-dimensional structure diagram of support bar of the present invention.
Fig. 4 is the structural drawing of hydraulic bolt of the present invention.
Fig. 5 is that the A-A of Fig. 4 is to view.
Fig. 6 is that the B-B of Fig. 4 is to view.
Embodiment
Hereinafter will be elaborated to embodiments of the invention by reference to the accompanying drawings.Need to prove that under the situation of not conflicting, the embodiment among the application and the feature among the embodiment be combination in any mutually.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
The invention provides a kind of high precision landslide physical model experiment platform shown in accompanying drawing 1 to 6.
Comprise: platform, base, elevating mechanism, control gear, secondary locking mechanism; Platform one end and base are hinged, and the other end is connected with elevating mechanism; Elevating mechanism can be fixed lifting platform under the control of control gear to corresponding position and by secondary locking mechanism.
Elevating mechanism is hydraulic jack 8, and control gear comprises hydrostatic control center, measurement mechanism.Secondary locking mechanism comprises support bar 7, support bar holder 6, hydraulic bolt 5.
Platform is made up of first platform 1 that is connected through the hinge, second platform 2, the 3rd platform 3, Siping City's platform 4.Base is three grades of steps, and middle high, both sides are low, are respectively first base 101, second base 102, the 3rd base 103.First platform, 1 bottom is provided with roller 13, be provided with main holder 11 below the roller 13, contact with roller 13 rollings, first platform 1 can be gone up at main holder 11 along its length to roll, main holder 11 is connected with screw-threaded shaft elevator 12, screw-threaded shaft elevator 12 is fixed on the base, by motor-driven, main holder 11 is moved up and down.The hinges fixing that second platform 2 is connected with the 3rd platform 3 fixes on second base 102.Hydraulic jack 8 is one, mechanical lifting device for landslide physical model experiment platform, design bearing capacity is 100 tons, and length overall 4180mm, the height on the bearing base are 1908mm, under highly be 2272mm, stroke 3100mm, along arranging between two parties on the berm width direction, the master cylinder of upper end is connected by universal shaft with the 3rd platform 3, universal shaft is fixed in the position of distance the 3rd platform 3 back edge 4/5, and the bearing base of lower end and the 3rd base 103 are hinged.Bearing base and universal shaft jointly control, and guarantee that hydraulic jack 8 provides bearing capacity all the time in the axial direction in the lifting process.
The hydrostatic control center is the core apparatus of landslide physical model experiment platform raising, connect hydraulic jack 8 and hydraulic bolt 5 by oil pipe, measurement mechanism is used for the angle of measuring table lifting, and with data back hydrostatic control center, be used for controlling the lifting of hydraulic jack 8 and the plug of hydraulic bolt 5.
Measurement mechanism is laser range finder, is installed in the edge of hydraulic bolt 5 pedestals, is used for accurately measuring the distance between hydraulic bolt 5 centers of circle and the 3rd platform 3 bottom surfaces, and 5 plugs of auxiliary hydraulic pressure latch are the location accurately.
After hydraulic jack 8 receives the instruction at hydrostatic control center, carry out lifting or decline, if angle is even number, once in place, and after the 3rd platform 3 lifting even number angles, pass through laser range finder, accurately locate the position of hydraulic bolt 5, laser range finder feeds back to the hydrostatic control center with data, also self-locking in the pilot hole 14 of indication hydraulic bolt 5 insertion support bars 7, if lifting odd number angle, wait for that first step even number angle is in place after, carry out 1 ° adjusting by the micromatic setting on safety feature top.
After angle was in place, the 3rd platform 3 of landslide physical model experiment platform and whole loads of going up experiment material thereof were born by high-intensity secondary locking mechanism.Therefore, this system has characteristics such as high precision, high stability, high security.Can steadily control the location in landslide physical model experiment platform rising and the decline process.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a high precision landslide physical model experiment platform is characterized in that, comprises at least:
Platform, base, elevating mechanism, control gear, secondary locking mechanism; Described platform one end and described base are hinged, and the other end is connected with described elevating mechanism; Described elevating mechanism can be fixed described lifting platform under the control of described control gear to corresponding position and by described secondary locking mechanism.
2. a kind of high precision as claimed in claim 1 landslide physical model experiment platform is characterized in that:
Described elevating mechanism is hydraulic jack, and the master cylinder of described hydraulic jack upper end is connected by universal shaft with described platform, and the bearing base of lower end and described base are hinged.
3. a kind of high precision as claimed in claim 1 or 2 landslide physical model experiment platform is characterized in that:
Described secondary locking mechanism comprises support bar, support bar holder, hydraulic bolt; Described post upper and described platform are hinged, insert in the support bar holder slidably the lower end, described support bar holder and described base are hinged, and described support bar is distributed with some pilot holes, and the position of described pilot hole is decided according to the angle of the described platform of required adjustment; Described hydraulic bolt is fixed on the described support bar holder by the hydraulic bolt pedestal, can slide relatively between described hydraulic bolt and described hydraulic bolt pedestal, and described hydraulic bolt can insert described pilot hole and with described support bar locking.
4. a kind of high precision as claimed in claim 3 landslide physical model experiment platform is characterized in that:
Described control gear comprises hydrostatic control center, measurement mechanism, described hydrostatic control center connects described hydraulic jack and described hydraulic bolt by oil pipe, described measurement mechanism is used for measuring the angle of described lifting platform, and with the described hydrostatic control of data back center, be used for controlling the lifting of described hydraulic jack and the plug of described hydraulic bolt.
5. a kind of high precision as claimed in claim 4 landslide physical model experiment platform is characterized in that:
Described base is three grades of steps, and middle high, both sides are low, are respectively first base, second base, the 3rd base; Described platform is made up of first platform that is connected through the hinge, second platform, the 3rd platform, Siping City's platform, the hinges fixing that described second platform is connected with the 3rd platform fixes on described second base, and described the 3rd platform is hinged with master cylinder and the described post upper of described hydraulic jack upper end respectively; Described first platform bottom is provided with roller, be provided with main holder below the described roller, contact with the roller rolling, described first platform can be gone up at described main holder along its length to roll, described main holder is connected with screw-threaded shaft elevator, described screw-threaded shaft elevator is fixed on described first base, by motor-driven, described main holder is moved up and down.
6. a kind of high precision as claimed in claim 5 landslide physical model experiment platform is characterized in that:
The axis of described hydraulic jack and described support bar is parallel to each other; Described hydraulic jack is one, and along arranging between two parties on the described berm width direction, the master cylinder of upper end is fixed on described the 3rd platform, and the bearing base of lower end is fixed on described the 3rd base; Described support bar is two, and along being symmetrical arranged on the described berm width direction, the upper end is fixed on described the 3rd platform, and the described support bar holder of lower end is fixed on described the 3rd base.
7. a kind of high precision as claimed in claim 6 landslide physical model experiment platform is characterized in that:
Described support bar is distributed with 21 oval pilot holes, and the position of described pilot hole is 2 ° according to the angle intervals of described the 3rd platform of required adjustment and decides; Described measurement mechanism is laser range finder, is installed in the edge of described hydraulic bolt pedestal, is used for accurately measuring the distance between the described hydraulic bolt center of circle and the 3rd platform bottom surface, and the plug of auxiliary hydraulic pressure latch is the location accurately;
Described post upper also is provided with micromatic setting, described micromatic setting comprises reductor, fine setting screw-threaded shaft elevator, the base plate hinged of the output shaft of described fine setting screw-threaded shaft elevator and described the 3rd platform, the output shaft of described reductor links to each other with the input shaft of described fine setting screw-threaded shaft elevator, the input shaft of described reductor links to each other with motor, under Single-chip Controlling, work, can carry out 1 ° adjusting to the 3rd platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310151332.5A CN103236207B (en) | 2013-04-27 | 2013-04-27 | High-accuracy landslide physical model experiment platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310151332.5A CN103236207B (en) | 2013-04-27 | 2013-04-27 | High-accuracy landslide physical model experiment platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103236207A true CN103236207A (en) | 2013-08-07 |
| CN103236207B CN103236207B (en) | 2015-06-03 |
Family
ID=48884244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310151332.5A Active CN103236207B (en) | 2013-04-27 | 2013-04-27 | High-accuracy landslide physical model experiment platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103236207B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103531071A (en) * | 2013-09-29 | 2014-01-22 | 清华大学 | Large-sized landslide intelligent model testing system under combined effect of rainfall and reservoir water |
| CN103592424A (en) * | 2013-11-29 | 2014-02-19 | 四川大学 | Physical model test apparatus for confined groundwater in bedding bank slope |
| CN105066849A (en) * | 2015-07-16 | 2015-11-18 | 中国电建集团成都勘测设计研究院有限公司 | Measuring device for friction angle of rock structural planes |
| CN105842418A (en) * | 2016-03-24 | 2016-08-10 | 华北水利水电大学 | Model test apparatus for measuring landslide slope displacement stress of step-slope excavation in real time |
| CN111768687A (en) * | 2020-06-03 | 2020-10-13 | 中国安全生产科学研究院 | A variable topography support device for landslide simulation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6443736B1 (en) * | 1998-02-27 | 2002-09-03 | Robert W Lally | Technology explorer model |
| CN102928572A (en) * | 2012-10-26 | 2013-02-13 | 中国地质大学（武汉） | Hydraulic-lifting self-weight loading device for landslide physical model test |
| CN102980785A (en) * | 2012-12-17 | 2013-03-20 | 中国地质大学（武汉） | Manual lifting deadweight loading device for landslide physical model test |
| CN103217512A (en) * | 2013-04-11 | 2013-07-24 | 中国科学院力学研究所 | Experimental device with physical landslide model |
-
2013
- 2013-04-27 CN CN201310151332.5A patent/CN103236207B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6443736B1 (en) * | 1998-02-27 | 2002-09-03 | Robert W Lally | Technology explorer model |
| CN102928572A (en) * | 2012-10-26 | 2013-02-13 | 中国地质大学（武汉） | Hydraulic-lifting self-weight loading device for landslide physical model test |
| CN102980785A (en) * | 2012-12-17 | 2013-03-20 | 中国地质大学（武汉） | Manual lifting deadweight loading device for landslide physical model test |
| CN103217512A (en) * | 2013-04-11 | 2013-07-24 | 中国科学院力学研究所 | Experimental device with physical landslide model |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103531071A (en) * | 2013-09-29 | 2014-01-22 | 清华大学 | Large-sized landslide intelligent model testing system under combined effect of rainfall and reservoir water |
| CN103531071B (en) * | 2013-09-29 | 2016-02-17 | 清华大学 | Major landslip model of mind pilot system under rainfall and storehouse water synergy |
| CN103592424A (en) * | 2013-11-29 | 2014-02-19 | 四川大学 | Physical model test apparatus for confined groundwater in bedding bank slope |
| CN103592424B (en) * | 2013-11-29 | 2015-08-19 | 四川大学 | Bedding bank slope piestic water physical model test device |
| CN105066849A (en) * | 2015-07-16 | 2015-11-18 | 中国电建集团成都勘测设计研究院有限公司 | Measuring device for friction angle of rock structural planes |
| CN105066849B (en) * | 2015-07-16 | 2017-12-01 | 中国电建集团成都勘测设计研究院有限公司 | Rock mass discontinuity friction angle measurement device |
| CN105842418A (en) * | 2016-03-24 | 2016-08-10 | 华北水利水电大学 | Model test apparatus for measuring landslide slope displacement stress of step-slope excavation in real time |
| CN105842418B (en) * | 2016-03-24 | 2018-05-11 | 华北水利水电大学 | Real-time measurement excavates the model test apparatus of slope landslide slope-mass slide displacement stress |
| CN111768687A (en) * | 2020-06-03 | 2020-10-13 | 中国安全生产科学研究院 | A variable topography support device for landslide simulation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103236207B (en) | 2015-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103236207A (en) | High-accuracy landslide physical model experiment platform | |
| CN105606357B (en) | A kind of aircraft test of static strength loading device | |
| CN104089820A (en) | Device for testing loading of component compositely stressed by pressure, bending moment and shearing force | |
| CN101458192A (en) | Slide transverse type symmetrical loading structure | |
| CN107179460A (en) | Electric automobile wireless charging system test position adjusting device | |
| CN204008303U (en) | Subjected To Compression, Bending, Shear composite force member load testing machine | |
| CN107860660B (en) | A kind of rock mass engineering project dynamic disaster simulation experiment system of large-tonnage | |
| CN210427198U (en) | Multifunctional test platform device | |
| CN103196397B (en) | A kind of vertical deep hole linear degree laser detector | |
| CN206208177U (en) | A kind of fixture of subsidiary raceway profile | |
| CN102323100B (en) | Integrated trolley type electric hoist test stand | |
| CN206990701U (en) | Electric automobile wireless charging system test position adjusting device | |
| CN203745283U (en) | Scissor type loading locating structure for column | |
| CN106441801A (en) | Deep-water test pool artificial bottom with guiding and jacking functions | |
| CN105952163B (en) | Jack slide device and method | |
| CN106013278B (en) | Non- disturbance foundation compressive static load test system | |
| CN105926558A (en) | Simple elevating mechanism for self-elevating ocean platform | |
| CN205777583U (en) | Jacking slide device | |
| CN220317230U (en) | Jack with three-way adjustment function | |
| CN203745307U (en) | Inflatable loading locating structure for column | |
| CN203848793U (en) | Device for measuring shear deformation of plate-type rubber bearing | |
| CN207548185U (en) | A kind of static-pressure central frame | |
| CN203745306U (en) | Spiral loading locating structure for column | |
| CN207210966U (en) | A kind of bridge lowering or hoisting gear | |
| CN221167488U (en) | Pushing mechanism for steel box girder construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |