CN204904693U - Strike slip fault changing of relative positions analogue means can pressurize - Google Patents
Strike slip fault changing of relative positions analogue means can pressurize Download PDFInfo
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- CN204904693U CN204904693U CN201520255318.4U CN201520255318U CN204904693U CN 204904693 U CN204904693 U CN 204904693U CN 201520255318 U CN201520255318 U CN 201520255318U CN 204904693 U CN204904693 U CN 204904693U
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Abstract
The utility model relates to a strike slip fault changing of relative positions analogue means can pressurize, including fixed disk mold box, changing of the relative positions dish mold box, soil body model sets up in fixed disk mold box, changing of the relative positions dish mold box, fixed disk mold box rigid, changing of the relative positions dish mold box relatively fixed dish mold box along the relative changing of the relative positions of horizontal direction, all be provided with vertical loading subassembly on fixed disk mold box, the changing of the relative positions dish mold box, vertical loading subassembly is to fixed disk mold box, the vertical pressure of changing of the relative positions dish mold box loading. The utility model discloses can realize the simulation of soil pressure horizontally in the strike slip fault analogue means of complicacy, carry out stress level through vertical loading subassembly to soil body model and resume. The utility model discloses secret shield constructs the simulation that smooth dislocation destruction was closely walked to the structure under can being applied to different buried depths for solve the limited scheduling problem of centrifugal separator model experiment mold box size in the past, it is clear and definite to establish the principle, and convenient operation's experiment simulation provides a new solution device for strike slip fault model experiment.
Description
Technical field
The utility model relates to geotechnical model experimental technique, more particularly, relates to one and can to pressurize strike-slip fault changing of the relative positions analogue means.
Background technology
In Geotechnical Engineering physical model experiment, the stress level recovering the soil body is most important.Many simulations being realized soil pressure level by geotechnical centrifuge at present.But because centrifuge experiment platform size is limited, when covering the heavy construction problems such as damage of soil body on such as buried strike-slip fault causes, the reliability of experimental result will be subject to the impact of moulded dimension.When further considering that when experiment the underground structures such as such as shield structure destroy, the constraint of centrifuge experiment platform size just more highlights.In addition, in upper earthing body, the forming process of Fracture propagation is also one of research buried strike-slip fault changing of the relative positions main study subject causing calamity, in consideration while the impact of earthing body soil pressure level, still needs the requirement meeting soil model observation.Therefore, how walk sliding dislocation scale-model experiment realize on effective simulation of earthing body soil pressure level, at utmost reduce the impact on soil model observation, be the technology emphasis walking sliding dislocation model experiment simultaneously.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of simulation realizing earthing body stress level is provided, take into full account the stress level correlation properties of soil body mechanical property, and definite principle, construct simple, experimental implementation is easy to the pressurizeed strike-slip fault changing of the relative positions analogue means realized.
The technical solution of the utility model is as follows:
One can be pressurizeed strike-slip fault changing of the relative positions analogue means, and comprise shaft collar model casing, changing of the relative positions dish model casing, soil model is arranged in shaft collar model casing, changing of the relative positions dish model casing; Shaft collar model casing maintains static, and the relative shaft collar model casing of changing of the relative positions dish model casing is the changing of the relative positions relatively in the horizontal direction; Shaft collar model casing, changing of the relative positions dish model casing are provided with vertical charging assembly, and vertical charging assembly loads vertical pressure to shaft collar model casing, changing of the relative positions dish model casing.
As preferably, changing of the relative positions dish model casing is by bottom guide track assembly, side guide assembly and walk sliding dislocation propulsion assembly and carry out walking slide and move; Bottom guide track assembly is arranged at bottom changing of the relative positions dish model casing, and changing of the relative positions dish model casing is walked slide along bottom guide track assembly and moved; Side guide assembly is arranged at changing of the relative positions dish model casing side, supports along perpendicular to walking sliding offset direction formation spacing top changing of the relative positions dish model casing; Walk sliding dislocation propulsion assembly and be arranged at changing of the relative positions dish model casing front, promotion changing of the relative positions dish model casing carries out walking slide and moves.
As preferably, shaft collar model casing and changing of the relative positions dish model casing include the three face wall bodies be connected successively, and shaft collar model casing and changing of the relative positions dish model casing opposite face all do not arrange body of wall.
As preferably, vertical charging assembly comprise base cross members, both sides column, top cross-bar, vertically load lifting jack, power transmission cross grid beam, soil model observation glass; The column of base cross members, both sides, top cross-bar surround shaft collar model casing or changing of the relative positions dish model casing is arranged, shaft collar model casing or changing of the relative positions dish model casing end face set gradually soil model observation glass and power transmission cross grid beam from the bottom to top, vertical loading lifting jack is arranged between top cross-bar and power transmission cross grid beam, vertical loading jack pair power transmission cross grid beam on-load pressure.
As preferably, soil model observation glass is covered with soil model surface.
As preferably, bottom guide track assembly comprises horizontal roller bearing, horizontal rail, and horizontal roller bearing, horizontal rail are from top to bottom positioned over below the vertical charging assembly of changing of the relative positions dish model casing successively.
As preferably, side guide assembly comprises side direction roller bearing, lateral rails, and side direction roller bearing, lateral rails are positioned on the sidewall of changing of the relative positions dish model casing from the inside to the outside successively.
As preferably, walk sliding dislocation propulsion assembly and comprise walking sliding dislocation loading lifting jack, counter force wall; Walk sliding dislocation loading lifting jack and be positioned over changing of the relative positions dish model casing front, counter force wall is fixedly installed on away sliding dislocation and loads lifting jack front, and walking sliding dislocation loading lifting jack is support with counter force wall, and it is dynamic that promotion changing of the relative positions dish model casing carries out walking slide.
The beneficial effects of the utility model are as follows:
Device described in the utility model and analogue experiment method can realize the simulation of soil pressure level in the strike-slip fault analogue means of complexity, carry out stress level recovery by vertical charging assembly to soil model.The utility model can be applicable to Tunnel Boring structure under different buried depth and closely walks the simulation that sliding dislocation destroys, for solving the problems such as centrifuge modelling test empirical model case size is in the past limited, set up definite principle, easy to operate experimental simulation method, for strike-slip fault model experiment provides a kind of new solution.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of device described in the utility model;
In figure: 1 is shaft collar model casing, 2 is changing of the relative positions dish model casings, and 3 is vertical charging assemblies, 31 is columns, and 32 is top cross-bar, and 33 is base cross members, 34 is vertically load lifting jack, and 35 is power transmission cross grid beams, and 4 is bottom guide track assemblies, 41 is horizontal roller bearings, and 42 is horizontal rail, and 5 is side guide assemblies, 51 is side direction roller bearings, and 52 is lateral rails, and 6 is walk sliding dislocation propulsion assembly, 61 is walk sliding dislocation to load lifting jack, and 62 is counter force walls.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
The utility model provides one can to pressurize strike-slip fault changing of the relative positions analogue means, as shown in Figure 1, comprises shaft collar model casing 1, changing of the relative positions dish model casing 2, vertical charging assembly 3, bottom guide track assembly 4, side guide assembly 5 and walks sliding dislocation propulsion assembly 6.Soil model is arranged in shaft collar model casing 1, changing of the relative positions dish model casing 2; Shaft collar model casing 1 maintains static, and the relative shaft collar model casing 1 of changing of the relative positions dish model casing 2 is the changing of the relative positions relatively in the horizontal direction; Shaft collar model casing 1, changing of the relative positions dish model casing 2 are provided with vertical charging assembly 3, and vertical charging assembly 3 pairs of shaft collar model casings 1, changing of the relative positions dish model casing 2 load vertical pressure.Changing of the relative positions dish model casing 2 is by bottom guide track assembly 4, side guide assembly 5 and walk sliding dislocation propulsion assembly 6 and carry out walking slide and move; Bottom guide track assembly 4 is arranged at bottom changing of the relative positions dish model casing 2, and changing of the relative positions dish model casing 2 is walked slide along bottom guide track assembly 4 and moved; Side guide assembly 5 is arranged at changing of the relative positions dish model casing 2 side, supports along perpendicular to walking sliding offset direction formation spacing top changing of the relative positions dish model casing 2; Walk sliding dislocation propulsion assembly 6 and be arranged at changing of the relative positions dish model casing 2 front, promotion changing of the relative positions dish model casing 2 carries out walking slide and moves.
Shaft collar model casing 1 and changing of the relative positions dish model casing 2 include the three face wall bodies be connected successively, and shaft collar model casing 1 does not all arrange body of wall with changing of the relative positions dish model casing 2 opposite face.In the present embodiment, shaft collar model casing 1 three face wall body is formed by the high-strength manganese steel component assembly of opening boxlike, does not arrange body of wall near changing of the relative positions dish model casing 2 side, and shaft collar model casing 1 keeps maintaining static.Changing of the relative positions dish model casing 2 three face wall body is formed by the high-strength manganese steel component assembly of opening boxlike, does not arrange body of wall near shaft collar model casing 1 side, and changing of the relative positions dish model casing 2 can simulate that to walk slide dynamic by shaft collar model casing 1 relatively in the horizontal direction.
Vertical charging assembly 3 comprises base cross members 33, the column 31 of both sides, top cross-bar 32, vertical loading lifting jack 34, power transmission cross grid beam 35, soil model observation glass; The column 31 of base cross members 33, both sides, top cross-bar 32 surround shaft collar model casing 1 or changing of the relative positions dish model casing 2 is arranged, shaft collar model casing 1 or changing of the relative positions dish model casing 2 end face set gradually soil model observation glass and power transmission cross grid beam 35 from the bottom to top, vertical loading lifting jack 34 is arranged between top cross-bar 32 and power transmission cross grid beam 35, vertical loading lifting jack 34 pairs of power transmission cross grid beam 35 on-load pressures.In the present embodiment, vertical charging assembly 3 comprises two heel posts 31, top cross-bar 32, base cross members 33, vertical loading lifting jack 34 and power transmission cross grid beam 35.Two heel posts 31, top cross-bar 32 and base cross members 33 form the vertical reaction frame for loading of one " time " font jointly.Vertical loading lifting jack 34 is set up in below top cross-bar 32, and is uniformly applied on soil model observation glass by power transmission cross grid beam 35 by load, finally reaches soil model surface.
Described column 31 is H-shaped upright column, and top cross-bar 32, base cross members 33 are respectively I shape crossbeam.Described power transmission cross grid beam 35 is by wide 2 centimetres, high 5 centimetres of high-strength manganese steel bars, and by center distance 20 centimetres, in cross, welding is formed, and so that jack load is evenly passed to high-strength tempered glass, and reduces high-strength tempering glass deformation.Described soil model observation glass is the high-strength tempered glass of 10 cm thick, and is covered with whole soil model surface, guarantees not have remarkable distortion vertically adding under press loading effect, meets soil model observation requirement simultaneously.
Bottom guide track assembly 4 comprises horizontal roller bearing 41 and horizontal rail 42, below the vertical charging assembly 3 being positioned over changing of the relative positions dish model casing 2 successively.Horizontal roller bearing 41 is positioned between base cross members 33 and horizontal rail 42, discharges at a certain distance in the horizontal direction, to reduce the friction between base cross members 33 and horizontal rail 42.Horizontal rail 42 is set up along offset direction, to guarantee that changing of the relative positions dish model casing 2 is along the direction initialization changing of the relative positions.
Side guide assembly 5 comprises side direction roller bearing 51 and lateral rails 52, is positioned over the wall outer side that changing of the relative positions dish model casing 2 is parallel to offset direction successively.Between the body of wall that side direction roller bearing 51 is positioned over changing of the relative positions dish model casing 2 and lateral rails 52, discharge at a certain distance in the horizontal direction, to limit changing of the relative positions dish model casing 2 along the horizontal shift perpendicular to offset direction.Lateral rails 52 along offset direction erection, and is guaranteed that changing of the relative positions dish model casing 2 remains with side direction roller bearing 51 and is contacted.
Walk sliding dislocation pushing component and comprise walking sliding dislocation loading lifting jack 61 and counter force wall 62, before being positioned over the base cross members 33 of changing of the relative positions dish model casing 2 side successively.Be connected between counter force wall 62 with horizontal rail 42, in experimentation, keep geo-stationary.The acting force walking sliding dislocation loading lifting jack 61 puts on the base cross members 33 of changing of the relative positions dish model casing 2 side, thus promotion changing of the relative positions dish model casing 2 carries out walking slide dynamic simulated along the direction of horizontal rail 42.
Device described in the utility model can be applied to the nearly strike-slip fault changing of the relative positions crash simulation of different buried depth underground structure, can also overcome model experiment in the past and ignore the deficiencies such as soil body confined pressure impact, set up definite principle, easy to operate experimental provision.
Based on the soil body analogue experiment method of described pressurizeed strike-slip fault changing of the relative positions analogue means, comprise the following steps:
Step 1: according to treating simulation soil body buried depth, selecting the soil body confined pressure that will apply, applying predetermined pressure by vertical charging assembly 3 to soil model;
Step 2: promote changing of the relative positions dish model casing 2 carry out walking slide dynamic simulated by walking sliding dislocation propulsion assembly 6, by the formation and development of soil model observation glass observing earth body Model Fracture band, and the destruction of underground structure model.
Above-described embodiment is only used to the utility model is described, and is not used as restriction of the present utility model.As long as according to technical spirit of the present utility model, change above-described embodiment, modification etc. all will be dropped in the scope of claim of the present utility model.
Claims (8)
1. can pressurize a strike-slip fault changing of the relative positions analogue means, it is characterized in that, comprises shaft collar model casing, changing of the relative positions dish model casing, and soil model is arranged in shaft collar model casing, changing of the relative positions dish model casing; Shaft collar model casing maintains static, and the relative shaft collar model casing of changing of the relative positions dish model casing is the changing of the relative positions relatively in the horizontal direction; Shaft collar model casing, changing of the relative positions dish model casing are provided with vertical charging assembly, and vertical charging assembly loads vertical pressure to shaft collar model casing, changing of the relative positions dish model casing.
2. the strike-slip fault changing of the relative positions analogue means that pressurizes according to claim 1, is characterized in that, changing of the relative positions dish model casing is by bottom guide track assembly, side guide assembly and walk sliding dislocation propulsion assembly and carry out walking slide and move; Bottom guide track assembly is arranged at bottom changing of the relative positions dish model casing, and changing of the relative positions dish model casing is walked slide along bottom guide track assembly and moved; Side guide assembly is arranged at changing of the relative positions dish model casing side, supports along perpendicular to walking sliding offset direction formation spacing top changing of the relative positions dish model casing; Walk sliding dislocation propulsion assembly and be arranged at changing of the relative positions dish model casing front, promotion changing of the relative positions dish model casing carries out walking slide and moves.
3. the strike-slip fault changing of the relative positions analogue means that pressurizes according to claim 1, it is characterized in that, shaft collar model casing and changing of the relative positions dish model casing include the three face wall bodies be connected successively, and shaft collar model casing and changing of the relative positions dish model casing opposite face all do not arrange body of wall.
4. the strike-slip fault changing of the relative positions analogue means that pressurizes according to claim 1, is characterized in that, vertical charging assembly comprises base cross members, the column of both sides, top cross-bar, vertically loads lifting jack, power transmission cross grid beam, soil model observation glass; The column of base cross members, both sides, top cross-bar surround shaft collar model casing or changing of the relative positions dish model casing is arranged, shaft collar model casing or changing of the relative positions dish model casing end face set gradually soil model observation glass and power transmission cross grid beam from the bottom to top, vertical loading lifting jack is arranged between top cross-bar and power transmission cross grid beam, vertical loading jack pair power transmission cross grid beam on-load pressure.
5. the strike-slip fault changing of the relative positions analogue means that pressurizes according to claim 4, is characterized in that, soil model observation glass is covered with soil model surface.
6. the strike-slip fault changing of the relative positions analogue means that pressurizes according to claim 1, it is characterized in that, bottom guide track assembly comprises horizontal roller bearing, horizontal rail, and horizontal roller bearing, horizontal rail are from top to bottom positioned over below the vertical charging assembly of changing of the relative positions dish model casing successively.
7. the strike-slip fault changing of the relative positions analogue means that pressurizes according to claim 1, it is characterized in that, side guide assembly comprises side direction roller bearing, lateral rails, and side direction roller bearing, lateral rails are positioned on the sidewall of changing of the relative positions dish model casing from the inside to the outside successively.
8. the strike-slip fault changing of the relative positions analogue means that pressurizes according to claim 1, is characterized in that, walks sliding dislocation propulsion assembly and comprises walking sliding dislocation loading lifting jack, counter force wall; Walk sliding dislocation loading lifting jack and be positioned over changing of the relative positions dish model casing front, counter force wall is fixedly installed on away sliding dislocation and loads lifting jack front, and walking sliding dislocation loading lifting jack is support with counter force wall, and it is dynamic that promotion changing of the relative positions dish model casing carries out walking slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520255318.4U CN204904693U (en) | 2015-04-24 | 2015-04-24 | Strike slip fault changing of relative positions analogue means can pressurize |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520255318.4U CN204904693U (en) | 2015-04-24 | 2015-04-24 | Strike slip fault changing of relative positions analogue means can pressurize |
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| CN204904693U true CN204904693U (en) | 2015-12-23 |
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| CN201520255318.4U Withdrawn - After Issue CN204904693U (en) | 2015-04-24 | 2015-04-24 | Strike slip fault changing of relative positions analogue means can pressurize |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104809947A (en) * | 2015-04-24 | 2015-07-29 | 华侨大学 | Inflatable strike-slip fault movement simulation device and simulation experiment method |
| CN105675319A (en) * | 2016-01-05 | 2016-06-15 | 西南交通大学 | Displacement synchronous control device and test method of simulation of tunnel traversing active faults |
| CN105699031A (en) * | 2016-01-25 | 2016-06-22 | 大连理工大学 | Tunnel shaking table test device for simulating fracture effect of blind fault |
| CN106226808A (en) * | 2016-07-20 | 2016-12-14 | 西南交通大学 | A kind of assay device simulating tunnel seismic response under fault movement and test method |
| CN109839315A (en) * | 2019-03-29 | 2019-06-04 | 四川大学 | Simulate the two-way sliding physical model case and Cross-fault leveling tunnel mechanics performance testing method in Cross-fault leveling tunnel |
| CN111289349A (en) * | 2020-03-09 | 2020-06-16 | 中国科学院武汉岩土力学研究所 | Constant-pressure servo ground stress loading tunnel anti-fault-failure test device |
| CN117538004A (en) * | 2024-01-09 | 2024-02-09 | 成都理工大学 | Test system and method for simulating dynamic fault or fault-driven fault effect |
-
2015
- 2015-04-24 CN CN201520255318.4U patent/CN204904693U/en not_active Withdrawn - After Issue
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104809947A (en) * | 2015-04-24 | 2015-07-29 | 华侨大学 | Inflatable strike-slip fault movement simulation device and simulation experiment method |
| CN104809947B (en) * | 2015-04-24 | 2017-07-21 | 华侨大学 | One kind can pressurize strike-slip fault changing of the relative positions analogue means and analogue experiment method |
| CN105675319A (en) * | 2016-01-05 | 2016-06-15 | 西南交通大学 | Displacement synchronous control device and test method of simulation of tunnel traversing active faults |
| CN105675319B (en) * | 2016-01-05 | 2018-01-23 | 西南交通大学 | Simulation tunnel passes through the displacement synchronous control device and test method of active fault |
| CN105699031B (en) * | 2016-01-25 | 2018-04-24 | 大连理工大学 | A kind of tunneling vibrational platform experimental rig for simulating buried fault fracture effect |
| CN105699031A (en) * | 2016-01-25 | 2016-06-22 | 大连理工大学 | Tunnel shaking table test device for simulating fracture effect of blind fault |
| CN106226808A (en) * | 2016-07-20 | 2016-12-14 | 西南交通大学 | A kind of assay device simulating tunnel seismic response under fault movement and test method |
| CN109839315A (en) * | 2019-03-29 | 2019-06-04 | 四川大学 | Simulate the two-way sliding physical model case and Cross-fault leveling tunnel mechanics performance testing method in Cross-fault leveling tunnel |
| CN109839315B (en) * | 2019-03-29 | 2023-09-01 | 四川大学 | Bidirectional sliding type physical model box and cross-fault tunnel mechanical behavior testing method |
| CN111289349A (en) * | 2020-03-09 | 2020-06-16 | 中国科学院武汉岩土力学研究所 | Constant-pressure servo ground stress loading tunnel anti-fault-failure test device |
| CN111289349B (en) * | 2020-03-09 | 2021-02-09 | 中国科学院武汉岩土力学研究所 | Constant-pressure servo ground stress loading tunnel anti-fault-failure test device |
| CN117538004A (en) * | 2024-01-09 | 2024-02-09 | 成都理工大学 | Test system and method for simulating dynamic fault or fault-driven fault effect |
| CN117538004B (en) * | 2024-01-09 | 2024-04-19 | 成都理工大学 | Test system and method for simulating dynamic fault or fault-driven fault effect |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151223 Effective date of abandoning: 20170721 |