CN203164428U - Slope vibratory perturbation simulation device used in geotechnical engineering - Google Patents
Slope vibratory perturbation simulation device used in geotechnical engineering Download PDFInfo
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- CN203164428U CN203164428U CN 201320146117 CN201320146117U CN203164428U CN 203164428 U CN203164428 U CN 203164428U CN 201320146117 CN201320146117 CN 201320146117 CN 201320146117 U CN201320146117 U CN 201320146117U CN 203164428 U CN203164428 U CN 203164428U
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Abstract
The utility model discloses a slope vibratory perturbation simulation device used in the geotechnical engineering field, which comprises a motor arranged on a base. A base plate connected with the base in a sliding way is further arranged on the base. The motor is connected with the bottom of the base plate through connecting pieces. The upper part of the base plate is connected with a transparent frame device through a horizontal rotating member. A slope soil body is arranged inside the transparent frame device. Experimental demands are effectively satisfied. The experimental efficiency is improved. The experimental expenditure is significantly lowered. The experimental operations are greatly facilitated.
Description
Technical field
The utility model relates to a kind of analogue means, and is especially a kind of for Geotechnical Engineering side slope vibrational perturbation analogue means.
Background technology
At present, flourish along with China's Geotechnical Engineering, the side slope problem has become the problem that engineering circle generally faces, side slope refers to rock mass, the soil body at natural gravity effect or artificial action and forms the free face of certain degree of tilt, the classification of side slope has multiple, by origin cause of formation classification, can be divided into artificial side slope and natural slope; Press the formation lithology classification, can be divided into soil-slope and rock side slope; By classification tenure of use, can be divided into permanent side slope and provisional side slope.
In the influence factor to side slope, water and vibration are occupied an leading position, wherein under the vibration condition, as earthquake, influence research to side slope under the disturbance situation is less, the simulation of earthquake mainly realizes by shaking table, and shaking table is costly, and is often up to ten million, and complex operation, install huge, this has seriously restricted the development of vibration experiment, to the main involving vibrations direction of sloping body Research on Vibration, sonometer effect on amplitude, and the research of some simple experiment do not need the shaking table of great number to realize, so the vibrational perturbation analogue means under simple condition of development and design is very necessary.
The utility model content
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, provides that a kind of it has effectively satisfied the experiment needs for Geotechnical Engineering side slope vibrational perturbation analogue means, improves conventional efficient, greatly saves experiment fees, greatly facilitates experimental implementation.
For achieving the above object, the utility model adopts following technical proposals:
A kind of for Geotechnical Engineering side slope vibrational perturbation analogue means, comprise the motor that is arranged on the base, also be provided with the base plate that is slidingly connected with it on the base, motor links to each other with the base plate bottom by web member, base plate top is connected with the Transparent frame rack device by horizontally rotating part, is provided with slope soil in the Transparent frame rack device.
The motor both sides are provided with two parallel guide plates on the described base, and the guide plate upper end is provided with some pulleys in the same way.
Described base plate bottom is provided with two back up pads that match with described guide plate, and the back up pad lower end has the groove that matches with described pulley.
Described web member is two rotation strut and ties that are hinged, and two of being hinged rotation strut and tie, one end is connected in the base plate bottom, and the other end links to each other with motor output shaft.
The described part that horizontally rotates is the horizontal rotating shaft that is arranged at base plate central upper portion position.
Described Transparent frame rack device comprises side slope bottom barricade and setting side barricade thereon, side slope bottom barricade periphery fixedly has steel frame, steel frame is provided with armourplate glass, the armourplate glass outside is fixed on the steel frame by guardrail, side slope bottom barricade in the steel frame is provided with slope soil, slope soil one side leans against on the barricade of side, and the side barricade is positioned at steel frame.
Described slope soil is stepped.
Be used for the using method of Geotechnical Engineering side slope vibrational perturbation analogue means, step is as follows:
(1) settles motor, base plate is overlapped on the base by pulley, guarantee that it can be free to slide;
(2) motor and rotation strut and tie are connected, rotation strut and tie other end is connected in the base plate bottom;
(3) glass plate is placed on the steel frame four sides, the glass plate periphery is fixed with guardrail, and has laid scale, slope soil is inserted in the steel frame in the side slope barricade, in slope soil, buried underground monitoring element such as displacement transducer, pressure cell, strain bricks etc., the soil body is built the most at last.
(4) set the motor velocity of rotation according to the experiment needs, pull bar length and upper unit corner, thus change vibration frequency angle and amplitude, start power supply, observe the vibration of side slope body; (analogy of vibration is in cylinder operation, and two rotation strut and ties are hinged, rotatable, and motor traction lower link moves in a circle, and the other end of lower link drives the upper connecting rod motion, and the other end of upper connecting rod drives the device on top and does simple harmonic oscillation)
(5) rotate the domatic shared scale registration variation of end back observation and Monitoring Data and change, analyze sloping body stability;
(6) change vibration frequency, amplitude and angle, above-mentioned experiment again.
Steel frame of the present utility model is installed visual glass on four sides, and glass has been worn scale, can clear observation vibrational perturbation after metamorphosis and the slump of slope soil distribute; The whole soil body and upper frame can freely rotate in surface level, study different direction of vibration to the influence of slope stability; The simulation of vibration realizes by the engine rotation strut and tie, simulates the simple harmonic oscillation of whole side slope body; Settle pulley between steel frame and device base plate, the sloping body in top can be free to slide along pulley.Engine traction strut and tie adjustable length, controllable rotation speed is studied the different vibration frequencies of various amplitude to the influence of side slope soil body stability with this.
The arrangement of glass plate makes experimentation visual, on the glass plate treatment scale can clear observation vibrational perturbation after domatic situation of change.
The rotating shaft of side slope body positioned beneath can rotate freely the top device in the horizontal direction, studies vibration on the different direction of vibration to the influence of slope stability and domatic motion state.
The simulation of vibration drives two strut and tie rotations by engine and realizes that the motion principle of similar cylinder is realized the simple harmonic oscillation of side slope body.
The rotating speed of engine can be regulated, by the control of rotating speed is studied different vibration frequencies to the influence of side slope body stability.
The adjustable in length of two strut and ties changes amplitude with this, and the research various amplitude is to the influence of slope stability.
The beneficial effects of the utility model are:
1 glass plate that has scale can clear observation vibrational perturbation after metamorphosis and the slump of slope soil distribute;
The 2 whole soil bodys and upper frame can freely rotate in surface level, study different direction of vibration to the influence of slope stability;
3 engines traction strut and tie adjustable length, controllable rotation speed is studied the different vibration frequencies of various amplitude to the influence of side slope soil body stability with this.
Settle pulley between 4 steel frames and device base plate, the sloping body in top can be free to slide along pulley.
The simulation of 5 vibrations realizes by the engine rotation strut and tie, simulates the simple harmonic oscillation of whole side slope body;
Description of drawings
Fig. 1, Fig. 2 are the different application state synoptic diagram of the utility model;
Fig. 3 is the whole exploded view of the utility model;
Fig. 4 (a), Fig. 4 (b) are the vibration simulation synoptic diagram;
1 steel frame wherein; 2 glass plate guardrails; 3 slope soils; 4 side slope barricades; 5 horizontal rotating shafts; 6 sliding floors; 7 rolling pulleies; 8 rotation strut and ties; 9 motor; 10 bases.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Be used for the new device of Geotechnical Engineering side slope vibrational perturbation simulation, oscillating component mainly comprises steel frame 1; Glass plate guardrail 2; Slope soil 3; Side slope barricade 4; Horizontal rotating shaft 5; Sliding floor 6.Steel frame 1 is centered around around the side slope barricade 4, framework is settled glass plate on four sides, supported by glass plate guardrail 2, side slope bottom barricade in the steel frame 1 is provided with stepped slope soil 3, slope soil 3 one sides lean against on the barricade of side, the side barricade is positioned at steel frame 1, and above-mentioned parts all are fixed on the sliding bottom 6 by horizontal rotating shaft 5, and the bottom fixed part comprises rolling pulley 7; Rotation strut and tie 8; Motor 9; Base 10, wherein two rotation strut and ties 8 are hinged, and an end is connected on the sliding floor 6, and the other end is connected in motor 9, and sliding floor 6 is overlapped on the device pedestal 10, slidably by rolling pulley 7.
The motor both sides are provided with two parallel guide plates on the base 10, and the guide plate upper end is provided with some rolling pulleies 7 in the same way.Base plate 10 bottoms are provided with two back up pads that match with described guide plate, and the back up pad lower end has the groove that matches with described pulley.
A kind of using method for Geotechnical Engineering side slope vibrational perturbation analogue means comprises following a few step:
(1) settles motor 9, sliding floor 6 is overlapped on the device pedestal 10 by rolling pulley 7, guarantee that it can be free to slide;
(2) motor 9 and rotation strut and tie 8 are connected, rotation strut and tie 8 other ends are connected on the sliding floor 6;
(3) glass plate is placed on steel frame 1 four sides, glass plate is peripheral fixing with guardrail 2, and has laid scale, slope soil 3 is inserted in the steel frame 1 interior side slope barricade, in slope soil 3, buried underground monitoring element such as displacement transducer, pressure cell, strain bricks etc., the soil body is built the most at last.
(4) set the motor velocity of rotation according to the experiment needs, pull bar length and upper unit corner, thus change vibration frequency angle and amplitude, start power supply, observe the vibration of side slope body; (analogy of vibration is in cylinder operation, and two rotation strut and ties are hinged, rotatable, motor traction lower link moves in a circle, the other end of lower link drives the upper connecting rod motion, and the other end of upper connecting rod drives the device on top and does simple harmonic oscillation, sees Fig. 4 (a), Fig. 4 (b) for details)
(5) rotate the domatic shared scale registration variation of end back observation and Monitoring Data and change, analyze sloping body stability;
(6) change vibration frequency, amplitude and angle, capable above-mentioned experiment again.
Though above-mentionedly by reference to the accompanying drawings embodiment of the present utility model is described; but be not the restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (7)
1. one kind is used for Geotechnical Engineering side slope vibrational perturbation analogue means, it is characterized in that, comprise the motor that is arranged on the base, also be provided with the base plate that is slidingly connected with it on the base, motor links to each other with the base plate bottom by web member, base plate top is connected with the Transparent frame rack device by horizontally rotating part, is provided with slope soil in the Transparent frame rack device.
2. device as claimed in claim 1 is characterized in that, the motor both sides are provided with two parallel guide plates on the described base, and the guide plate upper end is provided with some pulleys in the same way.
3. device as claimed in claim 2 is characterized in that, described base plate bottom is provided with two back up pads that match with described guide plate, and the back up pad lower end has the groove that matches with described pulley.
4. device as claimed in claim 1 is characterized in that, described web member is two rotation strut and ties that are hinged, and two of being hinged rotation strut and tie, one end is connected in the base plate bottom, and the other end links to each other with motor output shaft.
5. device as claimed in claim 1 is characterized in that, the described part that horizontally rotates is the horizontal rotating shaft that is arranged at base plate central upper portion position.
6. device as claimed in claim 1, it is characterized in that, described Transparent frame rack device comprises side slope bottom barricade and setting side barricade thereon, side slope bottom barricade periphery fixedly has steel frame, steel frame is provided with armourplate glass, and the armourplate glass outside is fixed on the steel frame by guardrail, and the side slope bottom barricade in the steel frame is provided with slope soil, slope soil one side leans against on the barricade of side, and the side barricade is positioned at steel frame.
7. device as claimed in claim 1 is characterized in that, described slope soil is stepped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320146117 CN203164428U (en) | 2013-03-27 | 2013-03-27 | Slope vibratory perturbation simulation device used in geotechnical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320146117 CN203164428U (en) | 2013-03-27 | 2013-03-27 | Slope vibratory perturbation simulation device used in geotechnical engineering |
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| Publication Number | Publication Date |
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| CN203164428U true CN203164428U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320146117 Expired - Fee Related CN203164428U (en) | 2013-03-27 | 2013-03-27 | Slope vibratory perturbation simulation device used in geotechnical engineering |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162927A (en) * | 2013-03-27 | 2013-06-19 | 山东大学 | Vibration disturbance simulator used for geotechnical slope and using method thereof |
| CN104634946A (en) * | 2015-02-05 | 2015-05-20 | 中国矿业大学(北京) | Slope model loading testing device |
-
2013
- 2013-03-27 CN CN 201320146117 patent/CN203164428U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162927A (en) * | 2013-03-27 | 2013-06-19 | 山东大学 | Vibration disturbance simulator used for geotechnical slope and using method thereof |
| CN103162927B (en) * | 2013-03-27 | 2015-04-22 | 山东大学 | Vibration disturbance simulator used for geotechnical slope and using method thereof |
| CN104634946A (en) * | 2015-02-05 | 2015-05-20 | 中国矿业大学(北京) | Slope model loading testing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20150327 |
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| EXPY | Termination of patent right or utility model |