CN203102687U - Demonstration and display teaching device for soil engineering centrifugal simulation technology test - Google Patents
Demonstration and display teaching device for soil engineering centrifugal simulation technology test Download PDFInfo
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- CN203102687U CN203102687U CN 201220727609 CN201220727609U CN203102687U CN 203102687 U CN203102687 U CN 203102687U CN 201220727609 CN201220727609 CN 201220727609 CN 201220727609 U CN201220727609 U CN 201220727609U CN 203102687 U CN203102687 U CN 203102687U
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Abstract
The utility model discloses a demonstration and display teaching device for a soil engineering centrifugal simulation technology test. A centrifuge testing demonstration part is arranged on the right side of a whole display table. A computer, a display screen, a direct current power supply, a control panel, an operation room model, an electric control cabinet model and an operation table model are arranged on the left side of the display table. The demonstration and display teaching device can be used for demonstrating rock-soil body deformation and damage processes to non-professional people or students and enables the non-professional people or the students to understand basic characteristics of soil. Meanwhile, the device can be combined with soil mechanics and foundation engineering courses to conduct test teaching so as to achieve an efficient studying effect through the active participation of students. The demonstration and display teaching device can also be directly used for the research result introduction, the class teaching, and the like when the computer is connected with an external display device. The demonstration and display teaching device is complete in function, simple, visual, convenient to operate, and is capable of meeting the requirements of rock-soil type test demonstration and displaying teaching.
Description
Technical field
The utility model relates to a kind of teaching demonstration device, especially relates to a kind of geotechnological centrifuge modelling engineering test demonstration and shows instructional device.
Background technology
Geotechnique's centrifuge modelling tests technology is the physical simulation techniques that current domestic and international Geotechnical Engineering circle is competitively studied and adopted, the centrifugal acceleration of utilizing geotechnical centrifuge to produce can be dwindled the prototype structures n doubly, variations such as the distortion of research structures, stress, its content of the test almost has been applied to all spectra of Geotechnical Engineering.Nearly hundred of the geotechnical centrifuges that has built up in the world, how tame colleges and universities of China and R﹠D institution have also built up the big-and-middle-sized geotechnical centrifuge of Shi Duotai in succession.Along with the maturation day by day of centrifuge modelling technology, the centrifuge modelling technology not only becomes the important means of Geotechnical Engineering scientific research, and becomes the effective tool that solves the Important Project key technical problem.Introduce and promote the centrifuge modelling technology, teach relevant knowledge and technical ability, show magical hypergravity and interesting soil mechanics phenomenon to engineering circle and functional department, become a vital task of ground teaching to the teenager to ground Major and professional and technical personnel.Because big-and-middle-sized geotechnical centrifuge investment is big, technical requirement is high, most colleges and universities can't build; Experimental scale is big, the duration of runs is long, as large-area teaching and pilot demonstration and be not suitable for, and the therefore instructional device that adapts with teaching and pilot demonstration requirement of exploitation needs that become a reality.
At present, existing scholar attempts micro centrifuge is applied in undergraduate course or the postgraduate's experimental teaching activity, obtains better effects.The device that is adopted or simple in structure or utilize the miscellaneous equipment transformation to form only can satisfy professional teaching needs, function singleness.Still there are not a kind of suitable different background personnel, the complete equipment that integrate displaying, impart knowledge to students and test.
Summary of the invention
The purpose of this utility model is to provide a kind of geotechnological centrifuge modelling engineering test demonstration and shows instructional device.It can introduce centrifuge modelling technology and centrifuge modelling tests ultimate principle, the soil body and structures breakoff phenomenon in the demonstration hydro-extractor operation process, provide a kind of effective means for the teacher lectures ground class professional knowledge, also set up a platform for popularizing relevant centrifuge modelling knowledge and academic exchange.
The technical solution adopted in the utility model is:
Centrifuge test demonstration part of the present utility model is arranged in the right side of whole show stand, and computing machine, display screen, direct supply, control panel and operation room model, electrical control cubicles model, operator's console model are arranged in the left side of show stand; Wherein:
This centrifuge test demonstration part; Comprise turntable, pivoted arm, two hanging baskets, direct current generator, deceleration steering gear, and Lubricating-oil Station model, supply station model, instrument room model and high pressure fuel source model; The turntable of hydro-extractor is fixed on supporting clapboard central authorities, turntable centre is up and down installed bearing, main shaft passes the turntable center, pivoted arm places the turntable top, pivoted arm middle part and main shaft keylock, the pivoted arm top is provided with the instrument room model, and instrument room model and pivoted arm can rotate with main shaft, two hanging baskets are connected by the hanging basket rotating shaft respectively with the pivoted arm two ends, and two minisize pick-up heads are contained in the pivoted arm two ends respectively; The main shaft lower end is passed supporting clapboard and is connected with the output terminal of the deceleration steering gear that is installed in lower floor, between main shaft and deceleration steering gear unilateral bearing is set, and the input end of deceleration steering gear is connected with direct current generator, hydro-extractor outer setting translucent cover; Direct current generator is set hydro-extractor at computer display and is rotated parameter by computing machine or by manually control of control, and shows hanging basket base plate place centrifugal acceleration.
Described two hanging baskets, one of them hanging basket is provided with the pilot demonstration model, and another hanging basket is provided with and the equiponderant equilibrate counterweight of pilot demonstration model.Described pilot demonstration model is soft soil foundation, dike Ju side slope.
The beneficial effect that the utlity model has is:
(1) each centrifugal test center in different occasions to equipment of itself introduction and displaying.
(2) show this equipment composition and principle to layman or student.
(3) demonstrate rock soil mass deformation and failure process at layman or student, the fundamental characteristics of understanding soil directly perceived.
(4) can carry out the test teaching in conjunction with soil mechanics and foundation works course, participate in arriving the effect of efficient study by student's active.
(5) by control computer is connected with external display device, can be directly used in achievement in research introduction, student classroom teaching etc.Summarize describedly, this apparatus function is complete, and simple, intuitive is easy to operate, can satisfy pilot demonstration of ground class and the requirement of showing teaching.
Description of drawings
Fig. 1 is a structural principle synoptic diagram of the present utility model.
Fig. 2 is the center partial enlarged drawing of Fig. 1.
Fig. 3 is that the A of Fig. 1 is to view.
Fig. 4 is that the D of Fig. 1 is to view.
Fig. 5 is the B-B cut-open view of Fig. 1.
Fig. 6 is the C-C cut-open view of Fig. 1.
Among the figure: 1, computing machine, 2, show stand, 3, the electrical control cubicles model, 4, the operation room model, 5, the operator's console model, 6, display screen, 7, hanging basket, 8, upper backup pad, 9, the high-strength transparence cover, 10, slip ring, 11, the instrument room model, 12, pivoted arm, 13, radial bearing, 14, lamina of septum pellucidum, 15, the Lubricating-oil Station model, 16, main shaft, 17, unilateral bearing, 18, the deceleration steering gear, 19, radial thrust bearing, 20, direct current generator, 21, supporting clapboard, 22, the exhibition booth framework, 23, direct supply, 24, turntable, 25, the supply station model, 26, the pilot demonstration model, 27, minisize pick-up head, 28, the hanging basket rotating shaft, 29, the high pressure fuel source model, 30, the rotating speed display, 31, control panel.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, centrifuge test demonstration part is arranged in the right side of whole show stand 2 in the utility model, and computing machine 1, display screen 6, direct supply 23, control panel 31 and operation room model 4, electrical control cubicles model 3, operator's console model 5 are arranged in the left side of show stand 2;
This centrifuge test demonstration part; Comprise turntable 24, pivoted arm 12, two hanging baskets 7, direct current generator 20, deceleration steering gear 18, and Lubricating-oil Station model 15, supply station model 25, instrument room model 11 and high pressure fuel source model 29; The effective radius of turn 450mm(rotation center of hydro-extractor is placed the base plate of test specimen demonstrating model 26 to hanging basket 7), its revolution space height 440mm.This pilot demonstration partly is divided into 2 layers up and down, and rotary hydro-extractor model is arranged on the upper strata, and wherein, turntable 24, main shaft 16 etc. is made with metals such as iron and steel, and usefulness light-weight metals (alloy aluminum) such as pivoted arm 12 and hanging basket 7 are made.Lower floor arranges little hydro-extractor model-driven device etc., comprising direct current generator 20, deceleration steering gear 18, also is placed with Lubricating-oil Station model 15, supply station model 25 and high pressure fuel source model 29 at this layer simultaneously.The turntable 24 of little hydro-extractor is fixed on supporting clapboard 21 central authorities, turntable is installed radial bearing 13 and radial thrust bearing 19 in the centre about in the of 24, main shaft 16 passes turntable 24 centers by radial bearing 13 and radial thrust bearing 19, pivoted arm 12 places turntable 24 tops, use keylock with main shaft 16, pivoted arm 12 tops are provided with instrument room model 11, instrument room model 11 and pivoted arm 12 can rotate with main shaft 16, hanging basket 7 is connected by hanging basket rotating shaft 28 with pivoted arm 12, hanging basket 7 was sagging when hydro-extractor was static, after pivoted arm 12 rotation, hanging basket 7 has been put with rotation, sees shown in Figure 1.Main shaft 16 lower ends are passed supporting clapboard 21 and are connected with the output terminal of the deceleration steering gear 18 that is installed in lower floor, between main shaft 16 and deceleration steering gear 18, unilateral bearing 17 is set, in case the moment of inertia damage equipment during 7 rotations of pivoted arm 12 and hanging basket, the input end of deceleration steering gear 18 is connected with direct current generator 20, when direct current generator 20 rotates, then main shaft 16 also rotates thereupon, drives pivoted arm 12, hanging basket 7 rotations, and the hanging basket 7 of rotation is put around hanging basket rotating shaft 28.The high-intensity translucent cover 9 of hydro-extractor outer setting is installed back up pad 8 on the translucent cover 9, between the levels except that the part that back up pad 21 is set remainder separate with lamina of septum pellucidum 14.
The demonstration backup system comprises each centrifugal test backup system model of hydro-extractor, demonstration pilot lamp, rotating speed display and control computer.Each centrifugal test backup system model comprises operation room model 4, operator's console model 5, electrical control cubicles model 3, Lubricating-oil Station model 15, supply station model 25, high pressure fuel source model 29 and instrument room model 11 etc.Wherein, the transparent organic glass of operation room model 4 usefulness is made, and other models can adopt plastics.Operator's console model 5 and electrical control cubicles model etc. are placed in the operation room; Models such as Lubricating-oil Station model 15, test gas station and test oil station are placed on the space of hydro-extractor lower floor; Instrument room model 11 is placed on hydro-extractor pivoted arm central upper.Above-mentioned each model does not participate in and adopts in the test that micro centrifuge carries out, and mainly is composition and the installation site that is used to introduce hydro-extractor and auxiliary device thereof.The demonstration pilot lamp is installed in each position that needs demonstration, sends flicker under the control of control computer, aided education demonstration and equipment introduction.As, when introducing centrifugal basket, the pilot lamp that computer control is installed on the hanging basket clocklike glimmers, indication hanging basket position.The rotating speed display can show the rotating speed of micro centrifuge and the ratio of corresponding hydro-extractor acceleration and acceleration of gravity simultaneously, imagery explanation centrifuge modelling ultimate principle.Control computer can be shared with the control computer of micro centrifuge, by computer operation interface control demonstration indicator light switch and rotating speed display reading, introduces hydro-extractor composition, principle of work and centrifuge modelling ultimate principle; In addition, this computing machine can also be used for the achievement in research introduction of academic exchange.
Be embodiment of the present utility model below:
Embodiment 1:
Be used as pilot demonstration: pilot demonstration model (as soft soil foundation, dike Ju side slope etc.) 26 is placed on hanging basket 7 base plates and fixation, place the counterweight object of same weight at another hanging basket 7, velocity of rotation is set starts hydro-extractor, open the minisize pick-up head monitoring software, observe model by computer display 6 and change.
Embodiment 2:
As showing: open computing machine 1,, introduce hydro-extractor each several part title and function successively by clicking the control knob control diverse location demonstration pilot lamp flicker that shows on the computer display 6 successively; Start micro centrifuge and introduce the hydro-extractor principle of work, by centrifugal acceleration on the rotating speed display 30.
Claims (3)
1. a geotechnological centrifuge modelling engineering test is demonstrated and the displaying instructional device, it is characterized in that: centrifuge test demonstration part is arranged in the right side of whole show stand (2), and computing machine (1), display screen (6), direct supply (23), control panel (31) and operation room model (4), electrical control cubicles model (3), operator's console model (5) are arranged in the left side of show stand (2);
This centrifuge test demonstration part; Comprise turntable (24), pivoted arm (12), two hanging baskets (7), direct current generator (20), deceleration steering gear (18), and Lubricating-oil Station model (15), supply station model (25), instrument room model (11) and high pressure fuel source model (29); The turntable of hydro-extractor (24) is fixed on supporting clapboard (21) central authorities, turntable (24) centre is up and down installed bearing, main shaft (16) passes turntable (24) center, pivoted arm (12) places turntable (24) top, keylock is used with main shaft (16) in pivoted arm (12) middle part, pivoted arm (12) top is provided with instrument room model (11), instrument room model (11) and pivoted arm (12) can rotate with main shaft (16), two hanging baskets (7) are connected by hanging basket rotating shaft (28) respectively with pivoted arm (12) two ends, and two minisize pick-up heads (27) are contained in pivoted arm (12) two ends respectively; Main shaft (16) lower end is passed supporting clapboard (21) and is connected with the output terminal of the deceleration steering gear (18) that is installed in lower floor, between main shaft (16) and deceleration steering gear (18), unilateral bearing (17) is set, the input end of deceleration steering gear (18) is connected with direct current generator (20), hydro-extractor outer setting translucent cover (9); Direct current generator (20) is set hydro-extractor at computer display (6) and is rotated parameter by computing machine (1) or by manually control of control, and shows hanging basket (7) base plate place centrifugal acceleration.
2. a kind of geotechnological centrifuge modelling engineering test demonstration according to claim 1 and displaying instructional device, it is characterized in that: described two hanging baskets (7), one of them hanging basket is provided with the pilot demonstration model, and another hanging basket is provided with and the equiponderant equilibrate counterweight of pilot demonstration model.
3. a kind of geotechnological centrifuge modelling engineering test demonstration according to claim 2 and displaying instructional device, it is characterized in that: described pilot demonstration model is soft soil foundation, embankment slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201220727609 CN203102687U (en) | 2012-12-26 | 2012-12-26 | Demonstration and display teaching device for soil engineering centrifugal simulation technology test |
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| CN 201220727609 CN203102687U (en) | 2012-12-26 | 2012-12-26 | Demonstration and display teaching device for soil engineering centrifugal simulation technology test |
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| CN203102687U true CN203102687U (en) | 2013-07-31 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103035155A (en) * | 2012-12-26 | 2013-04-10 | 浙江大学 | Demonstration and display teaching device for soil engineering centrifugal simulation technology test |
| CN104655036A (en) * | 2015-01-26 | 2015-05-27 | 南京大学 | Deformation quasi-distributed fiber optic sensing system in geotechnical centrifuge model body |
| CN105498982A (en) * | 2015-12-31 | 2016-04-20 | 天津市职业大学 | Visual three-column centrifuge teaching model |
| CN106153874A (en) * | 2015-04-23 | 2016-11-23 | 科宝智慧医疗科技（上海）有限公司 | A kind of centrifugal mechanism |
| CN106706411A (en) * | 2016-11-18 | 2017-05-24 | 天津大学 | Minitype centrifuge experimental apparatus oriented to three-dimensional printed geotechnical model and research method thereof |
| WO2020098203A1 (en) * | 2018-11-13 | 2020-05-22 | 浙江大学 | Data processing method used for supergravity geological structure physical simulation experiment |
-
2012
- 2012-12-26 CN CN 201220727609 patent/CN203102687U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103035155A (en) * | 2012-12-26 | 2013-04-10 | 浙江大学 | Demonstration and display teaching device for soil engineering centrifugal simulation technology test |
| CN104655036A (en) * | 2015-01-26 | 2015-05-27 | 南京大学 | Deformation quasi-distributed fiber optic sensing system in geotechnical centrifuge model body |
| CN106153874A (en) * | 2015-04-23 | 2016-11-23 | 科宝智慧医疗科技（上海）有限公司 | A kind of centrifugal mechanism |
| CN105498982A (en) * | 2015-12-31 | 2016-04-20 | 天津市职业大学 | Visual three-column centrifuge teaching model |
| CN106706411A (en) * | 2016-11-18 | 2017-05-24 | 天津大学 | Minitype centrifuge experimental apparatus oriented to three-dimensional printed geotechnical model and research method thereof |
| CN106706411B (en) * | 2016-11-18 | 2019-07-16 | 天津大学 | Micro centrifuge experimental provision and research method towards 3 D-printing geotechnical model |
| WO2020098203A1 (en) * | 2018-11-13 | 2020-05-22 | 浙江大学 | Data processing method used for supergravity geological structure physical simulation experiment |
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Granted publication date: 20130731 |
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| CX01 | Expiry of patent term |