CN109903663A - The Positive Inverted Structures physical simulation experiment device of controllable tomography angle - Google Patents
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle Download PDFInfo
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- CN109903663A CN109903663A CN201910249721.9A CN201910249721A CN109903663A CN 109903663 A CN109903663 A CN 109903663A CN 201910249721 A CN201910249721 A CN 201910249721A CN 109903663 A CN109903663 A CN 109903663A
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- 238000001125 extrusion Methods 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
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Abstract
The present invention provides a kind of Positive Inverted Structures physical simulation experiment devices of controllable tomography angle, it includes transparent sandbox and angle adjusting mechanism, wherein: sandbox is in the open hollow, rectangular structure in top and side, the open side of sandbox is equipped with the movable plate that can move back and forth in sandbox, and the inner wall of movable plate and sandbox is slidingly sealed cooperation；Angle adjusting mechanism includes the regulating device being set in sandbox and adjustable plate, adjustable plate is oppositely arranged with movable plate, the inner wall of adjustable plate and sandbox is slidingly sealed cooperation, and angle is formed between adjustable plate and the bottom surface of sandbox, what the upper end of adjustable plate was able to rotate connects with regulating device, regulating device can drive adjustable plate mobile, the mobile angle that can adjust angle of adjustable plate.The Positive Inverted Structures physical simulation experiment device of controllable tomography angle provided by the invention, structure is simple, is capable of the process of study of fault generation Positive Inverted Structures deformation in stratum in different angle, and safe operation.
Description
Technical field
The present invention relates to geological structure physical simulation experiment device technical field, in particular to a kind of controllable tomography angle
Positive Inverted Structures physical simulation experiment device.
Background technique
Inversion structure is a kind of important compound superimposed structure, it refers to geologic body in different geology periods of history, structure
A kind of affected opposite with tectonic property early period superimposed structure caused by generation inverse change.Positive Inverted Structures refer to deposits in advance
Extensional tectonic system form normal fault or combinations thereof, it is movable again that the later period is squeezed effect, forms fold and thrusting fault belt.
In the reversion phase, existing normal fault is again movable in advance, inversely slides along fault plane, so that completing stratum is squeezed deformation
The shortening of generation.This kind of experiment can explore the forming process of the origin causes of formation of Positive Inverted Structures, evolution and associate structure, disclose positive and negative
The formation mechenism for turning construction, has great importance in oil-gas exploration.
However, the extensional fault that different basins or same basin different parts generate, the normal fault angle formed have
Institute is different, and the difference of normal fault angle often leads to the different of the stratum deformation feature after experience inversion structure effect, passes through
Physical simulation experiment can systematically study the geometry and kinematics character of Positive Inverted Structures.It is generally first pre- in laboratory
The tomography mold for burying a fixed angle is tested, and still, lacks can change tomography angle progress Positive Inverted Structures at present
Experimental provision.
Summary of the invention
The object of the present invention is to provide the Positive Inverted Structures objects that one kind can control the controllable tomography angle of tomography angle
Manage imitative experimental appliance.
In order to achieve the above objectives, the present invention provides a kind of Positive Inverted Structures physical simulation experiments of controllable tomography angle
Device comprising:
Transparent sandbox, is in the open hollow, rectangular structure in top and side, and the open side of the sandbox is equipped with can be
The inner wall of the movable plate moved back and forth in the sandbox, the movable plate and the sandbox is slidingly sealed cooperation；
Angle adjusting mechanism comprising the regulating device and adjustable plate being set in the sandbox, the adjustable plate with
The movable plate is oppositely arranged, and the inner wall of the adjustable plate and the sandbox is slidingly sealed cooperation, and the adjustable plate and institute
It states and is formed with angle between the bottom surface of sandbox, what the upper end of the adjustable plate was able to rotate connects with the regulating device, the tune
Regulating device can drive the adjustable plate mobile, the mobile angle that can adjust the angle of the adjustable plate.
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle as described above, wherein the adjusting dress
It sets and includes:
Adjusting bracket comprising the first support bar and second support bar being hinged；
Fixed bottom plate is fixedly connected on the bottom surface of the sandbox, and the fixed bottom plate is equipped with energy direction or backwards
First sliding block of the adjustable plate sliding, what the lower part of the first support bar was able to rotate is connected to the fixed bottom plate backwards
The side of the adjustable plate, what the lower end of the second support bar was able to rotate is connected on first sliding block；
Top plate is gone up and down, the top of the fixed bottom plate is located at, what the upper end of the adjustable plate was able to rotate is connected to described
It goes up and down on top plate, second sliding block for going up and down top plate and being equipped with energy direction or being slided backwards to the adjustable plate, described first
What the upper end of support rod was able to rotate is connected on second sliding block, and what the upper end of the second support bar was able to rotate is connected to institute
State the side backwards to the adjustable plate of lifting top plate.
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle as described above, wherein the angle tune
Section mechanism further includes the drive dynamic control device outside the sandbox, the lower end of the first support bar stretch out the sandbox with
The drive dynamic control device connects, and the drive dynamic control device can drive the relatively described fixed bottom plate of the first support bar to turn
It is dynamic.
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle as described above, wherein the driving control
Device processed includes at least the driving gear and driven gear being meshed, the lower end of the first support bar and the driven gear phase
It connects, the driving gear can drive the driven gear to rotate, and the rotation of the driven gear drives the first support bar phase
The fixed bottom plate is rotated.
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle as described above, wherein the driving control
Device processed further includes auxiliary pole, and the first end of the auxiliary pole connects with the driven gear, and the of the auxiliary pole
Two ends connect with the first support bar.
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle as described above, wherein the driving control
Device processed further includes shell, and the driving gear and the driven gear are all set in the shell, and the shell is equipped with
Connect and can drive the handle of the driving gear rotation with the driving gear.
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle as described above, wherein described controllable
The Positive Inverted Structures physical simulation experiment device of tomography angle further includes transfer bar mechanism, and the transfer bar mechanism passes through connecting rod and institute
It states movable plate to connect, the transfer bar mechanism can drive the movable plate to move back and forth in the sandbox.
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle as described above, wherein the push rod machine
Structure includes driving motor and push rod, and the driving motor connects with the push rod and the push rod can be driven to rotate, the push rod
Axial pass-through holes are equipped with, internal screw thread is equipped in the axial pass-through holes, the connecting rod, which is equipped with to be screwed on the internal screw thread, matches
The external screw thread of conjunction, it is mobile by the cooperation of the connecting rod and the axially extending bore, drive the movable plate in the sandbox
It moves back and forth.
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle as described above, wherein the sandbox packet
Bottom plate, both side plate and baffle are included, two side plates and the baffle are fixed on the bottom plate, and two side plates are connected to
The both ends of the baffle and the same side for being located at the baffle, the baffle are oppositely arranged with the movable plate.
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle as described above, wherein at least described in one
The upper surface of side plate is equipped with graduated scale.
Compared with prior art, advantages of the present invention is as follows:
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle of the invention, structure is simple, passes through adjusting
The mobile angle to change angle of device driving adjustable plate, being capable of study of fault generation positive and negative rotation in stratum in different angle
The process of structural deformation, and safe operation；
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle of the invention, sandbox use transparent material system
At visibility is high, convenient for observing and recording all processes for simulating stratigraphic evolution in sandbox；
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle of the invention, by driving first support bar
Lifting Roof is risen by rotation, goes up and down moving up for top plate and the upper end of adjustable plate is driven to move up, change the inclination of adjustable plate
Angle, so that the angle of angle is changed, so that adjusting the simple to operate of the angle of angle；
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle of the invention, by driving gear driving from
The rotation of moving gear rotation, driven gear drives first support bar to rotate relative to fixed bottom plate, and the angle of adjustment angle can be realized
Degree, so that driving first support bar is relative to the simple to operate time saving and energy saving of fixed bottom plate rotation；
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle of the invention is pushed away by driving motor driving
Bar rotation, and it is mobile by the cooperation of connecting rod and the axially extending bore of push rod, and driving movable plate moves back and forth in sandbox, so that
Push the simple to operate of movable plate movement.
Detailed description of the invention
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is the structural schematic diagram of the Positive Inverted Structures physical simulation experiment device of controllable tomography angle of the invention；
Fig. 2 is angular adjustment machine in the Positive Inverted Structures physical simulation experiment device of controllable tomography angle shown in FIG. 1
The perspective structure schematic diagram of structure；
Fig. 3 is the using state structure diagram of angle adjusting mechanism shown in Fig. 2；
Fig. 4 is the process for using figure of the Positive Inverted Structures physical simulation experiment device of controllable tomography angle shown in FIG. 1；
Fig. 5 is the partial structural diagram for implementing step 103 in Fig. 4；
Fig. 6 is the partial structural diagram for implementing step 104 in Fig. 4.
Drawing reference numeral explanation:
1, sandbox；11, bottom plate；12, side plate；121, graduated scale；13, baffle；
2, movable plate；21, connecting rod；3, angle adjusting mechanism；
31, regulating device；311, adjusting bracket；3111, first support bar；3112, second support bar；3113, pin shaft；312,
Fixed bottom plate；3121, the first sliding block；313, top plate is gone up and down；3131, the second sliding block；
32, adjustable plate；α, angle；
33, drive dynamic control device；331, driving gear；332, driven gear；333, shell；334, auxiliary pole；4, it pushes away
Linkage；41, driving motor；42, push rod；5, simulated formation.
Specific embodiment
In order to have clearer understanding to technical solution of the present invention, purpose and effect, now in conjunction with the Detailed description of the invention present invention
Specific embodiment.
As shown in Figure 1, the present invention provides a kind of Positive Inverted Structures physical simulation experiment device of controllable tomography angle,
It includes transparent sandbox 1 and angle adjusting mechanism 3, in which:
Sandbox 1 is made of transparent material, and in order to observe the variation of simulated formation 5, sandbox 1 is opened wide in top and side
Hollow, rectangular structure, the open side of sandbox 1 is equipped with the movable plate 2 that can be moved back and forth in sandbox 1, i.e. movable plate 2 can be in sand
Under the guiding role of the side wall surface of case 1, is moved back and forth towards 1 inside of sandbox or towards open side, sand is blocked by movable plate 2
The open side of case 1 makes sandbox 1 form the open rectangle accommodating space in top, and sand material can be put into via the top of sandbox 1, activity
The movement of plate 2 can adjust the capacity of rectangle accommodating space, and movable plate 2 and the inner wall of sandbox 1 are slidingly sealed cooperation, i.e., movable
The two sides and bottom surface of plate 2 are slidingly sealed cooperation with the inner wall of sandbox 1, to avoid material via movable plate 2 and sandbox 1 it
Between leak out；
Angle adjusting mechanism 3 includes regulating device 31 and adjustable plate 32, and adjustable plate 32 is oppositely arranged with movable plate 2, i.e.,
Movable plate 2 and adjustable plate 32 are located at two opposite sides of rectangle accommodating space, and adjustable plate 32 and the inner wall of sandbox 1 are slidingly sealed
Cooperation, i.e. the two sides and bottom surface of adjustable plate 32 are slidingly sealed cooperation with the inner wall of sandbox 1, to avoid material via adjusting
It is leaked out between plate 32 and sandbox 1, and is formed with angle α (as shown in Figure 5 and Figure 6) between adjustable plate 32 and the bottom surface of sandbox 1, adjusted
What the upper end of section plate 32 was able to rotate connects with regulating device 31, specifically, the upper end of adjustable plate 32 passes through hinge and regulating device
31 connect, and regulating device 31 can drive adjustable plate 32 mobile, the mobile angle that can adjust angle α of adjustable plate 32, to control
The angle of tomography.
Specifically, when in use, the position of adjustable plate 32 being adjusted according to requirement of experiment, meets the angle of angle α in advance
Existing normal fault angle, then be laid with sand material into the rectangle accommodating space that sandbox 1 and movable plate 2 are enclosed and form simulation ground
Then layer 5 pushes movable plate 2, keep movable plate 2 mobile towards adjustable plate 32, with extrusion simulation stratum, is pushing movable plate 2
During, the angle of angle α can be adjusted by the position of the adjustment adjustable plate 32 of regulating device 31 according to experiment needs,
The all processes that simulated formation 5 develops in sandbox 1 are observed and record simultaneously, stratum is sent out in different angle with study of fault
The process of raw Positive Inverted Structures deformation.
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle provided by the invention, structure is simple, passes through
Regulating device 31 drives the mobile angle to change angle α of adjustable plate 32, can in different angle, stratum is sent out to tomography
The process of raw Positive Inverted Structures deformation is studied, and whole operation process safety；Sandbox 1 is made of transparent material, visually
Degree is high, convenient for observing and recording all processes of the evolution of the simulated formation 5 in sandbox 1.
Further, sandbox 1 includes bottom plate 11, both side plate 12 and baffle 13, and bottom plate 11, both side plate 12 and baffle 13 are by saturating
Bright material is made, it is of course also possible to only will wherein side plate 12 be made of transparent material, in order to observe simulated formation 5
Evolutionary process, both side plate 12 and baffle 13 are fixed on bottom plate 11, and both side plate 12 is connected to the both ends of baffle 13 and is located at
The same side baffle 13 of baffle 13 is oppositely arranged with movable plate 2, i.e. both side plate 12 and the connection of baffle 13 is in the open rectangle in side
Framework, the open side are oppositely arranged with baffle 13, and movable plate 2 is plugged in the open side, and can be in the guiding role of both side plate 12
Under moved back and forth in sandbox 1 so that movable plate 2, both side plate 12 and baffle 13 be enclosed be adjustable capacity rectangle accommodating
Space.
Further, as shown in Figure 1, moving distance for the ease of knowing movable plate 2, in the upper surface of at least side plate 12
Equipped with graduated scale 121, by observing the relative position of movable plate 2 and graduated scale 121, you can learn that the extruding of movable plate 2
Distance, to be informed in the shortening amount of the generation of simulated formation 5 in evolutionary process.
In one embodiment of the invention, as shown in Figures 2 and 3, regulating device 31 includes adjusting bracket 311, fixes
Bottom plate 312 and lifting top plate 313, in which:
Adjusting bracket 311 includes the first support bar 3111 and second support bar 3112 being hinged, specifically, first support bar
3111 and the middle part of second support bar 3112 connected by pin shaft 3113 so that first support bar 3111 and second support bar
3112 are relatively rotatable to each other；Fixed bottom plate 312 is fixedly connected on the bottom surface of sandbox 1, specifically, fixed bottom plate 312 passes through bolt
It is fixed on the bottom plate 11 of sandbox 1, the first sliding block that fixed bottom plate 312 is equipped with energy direction or slides backwards to adjustable plate 32
3121, what the lower part of first support bar 3111 was able to rotate is connected to the side backwards to adjustable plate 32 of fixed bottom plate 312, specifically
, the lower part of first support bar 3111 is connected by rivet with fixed bottom plate 312, so that first support bar 3111 can be opposite
Fixed bottom plate 312 rotates, and what the lower end of second support bar 3112 was able to rotate is connected on the first sliding block 3121, specifically, second
What the lower end of support rod 3112 was able to rotate by pin connects with the first sliding block 3121, so that second support bar 3112 can be opposite
It rotates, and can be moved on fixed bottom plate 312 by the first sliding block 3121 in the first sliding block 3121；Top plate 313 is gone up and down to be located at admittedly
Determine the top of bottom plate 312, what the upper end of adjustable plate 32 was able to rotate is connected on lifting top plate 313, and lifting top plate 313 is equipped with energy
Direction or the second sliding block 3131 slided backwards to adjustable plate 32, what the upper end of first support bar 3111 was able to rotate is connected to second
On sliding block 3131, specifically, connecting with the second sliding block 3131 of being able to rotate by pin of the upper end of first support bar 3111, so that
Obtaining first support bar 3111 can rotate relative to the second sliding block 3131, and can be by the second sliding block 3131 on fixed bottom plate 312
Mobile, what the upper end of second support bar 3112 was able to rotate is connected to the side backwards to adjustable plate 32 of lifting top plate 313, specifically
, the lower part of second support bar 3112 is connected by rivet with lifting top plate 313, so that second support bar 3112 can be opposite
Fixed bottom plate 312 rotates；
In the angle for needing to adjust angle α, driving first support bar 3111 rotates or second relative to fixed bottom plate 312
The rotation of 3112 OQ t top plate 313 of support rod, in Fig. 2 and embodiment shown in Fig. 3, the lower end of first support bar 3111 is stretched
The lower end of sandbox 1 out, driving first support bar 3111 is rotated relative to fixed bottom plate 312, and the upper end of first support bar 3111 can be
The baffle 13 for pushing the second sliding block 3131 towards sandbox 1 on lifting top plate 313 is mobile, while the lower end meeting of second support bar 3112
The baffle 13 for pushing the first sliding block 3121 towards sandbox 1 on fixed bottom plate 312 is mobile, and the lifting jacking of top plate 313 is got up, is risen
Moving up for drop top plate 313 drives the upper end of adjustable plate 32 to move up, to change the tilt angle of adjustable plate 32, and then changes folder
The angle of angle α, the i.e. adjustable height by adjusting lifting top plate 313, adjust the angle of angle α, simple to operate.
Further, as shown in Figures 2 and 3, angle adjusting mechanism 3 further includes the drive dynamic control device outside sandbox 1
33, the lower end of first support bar 3111 extends sandbox 1 and connects with drive dynamic control device 33, and drive dynamic control device 33 can drive
One support rod 3111 is rotated relative to fixed bottom plate 312, specifically, drive dynamic control device 33 can drive first support bar 3111 opposite
Fixed bottom plate 312 rotates, and can control the rotational angle of first support bar 3111, to adjust the adjustable height of lifting top plate 313,
To accurately adjust the angle of angle α, so that adjusting the simpler convenience of operation of the angle of angle α.
Further, as shown in Figures 2 and 3, drive dynamic control device 33 include at least the driving gear 331 that is meshed and from
The lower end of moving gear 332, first support bar 3111 connects with driven gear 332, specifically, the lower end of first support bar 3111 is welded
It is connected on driven gear 332 or the lower end of first support bar 3111 is rotatably connected on driven gear 332, driving gear 331 can drive
Dynamic driven gear 332 rotates, and the rotation of driven gear 332 drives first support bar 3111 to rotate relative to fixed bottom plate 312
The angle of adjustment angle α is realized, so that driving first support bar 3111 is simple to operate time saving and energy saving.
Certainly, drive dynamic control device 33 or lift cylinders drive first by the lifting of the piston rod of lift cylinders
Strut 3111 rotates, and details are not described herein, but as long as can be realized any existing structure for driving first support bar 3111 to rotate
Or its simple replacement, it should all be within protection scope of the present invention.
Further, as shown in Figures 2 and 3, drive dynamic control device 33 further includes auxiliary pole 334, and the of auxiliary pole 334
One end connects with driven gear 332, and the second end of auxiliary pole 334 connects with first support bar 3111, and auxiliary pole 334 is set
It sets, can play a supporting role to first support bar 3111, so that the support lifting that first support bar 3111 can be stable
Top plate 313.
Further, as shown in Figures 2 and 3, drive dynamic control device 33 further includes shell 333, and shell 333 can be with sandbox 1
Bottom plate 11 connects, and driving gear 331 and driven gear 332 are all set in shell 333, and shell 333 can be to driving gear 331
It plays a protective role with driven gear 332, it is contemplated that driving gear 331 is set in shell 333, is not easy to drive, in shell
333 are equipped with the handle (not shown) for connecting with driving gear 331 and driving gear 331 capable of being driven to rotate, and pass through rotation
Handle drives driving gear 331 to rotate, so that the driving rotation of driving gear 331 is simple to operate.
In one embodiment of the invention, as shown in Figure 1, it is contemplated that 2 extrusion simulation stratum 5 of movable plate needs larger
Thrust, cause the operation for pushing movable plate 2 mobile time-consuming and laborious, to solve the above-mentioned problems, can control tomography angle just
Inversion structure physical simulation experiment device further includes transfer bar mechanism 4, and transfer bar mechanism 4 is connected with movable plate 2 by connecting rod 21, pushed away
Linkage 4 can drive movable plate 2 to move back and forth in sandbox 1, so that the operation of the driving movement of movable plate 2 is time saving and energy saving.
Further, as shown in Figure 1, transfer bar mechanism 4 includes driving motor 41 and push rod 42, driving motor 41 and 42 phase of push rod
It connects and energy driving push rod 42 rotates, push rod 42 is equipped with axial pass-through holes, is equipped with internal screw thread in axial pass-through holes, connecting rod 21 is set
There is the external screw thread for the cooperation that is screwed on internal screw thread, one end of connecting rod 21 is fixedly connected on movable plate 2, the other end of connecting rod 21
It is rotatably connected in axial pass-through holes, it is mobile by the cooperation of connecting rod 21 and axially extending bore, drive movable plate 2 reciprocal in sandbox 1
It is mobile, it is rotated forward specifically, driving motor 41 is driven forward push rod 42, makes connecting rod 21 that movable plate 2 be pushed to move towards adjustable plate 32
Dynamic, driving motor 41 is driven reverse push rod 42 and inverts, and connecting rod 21 is made to drive movable plate 2 mobile backwards to adjustable plate 32, simple side
Just.
It is of course also possible to lifting cylinder or lifting cylinder drive 21 telescopic moving of connecting rod be directlyed adopt, to drive
Movable plate 2 moves back and forth in sandbox 1, and details are not described herein.
The Positive Inverted Structures physical analogy for illustrating controllable tomography angle provided by the invention with reference to the accompanying drawing is real
The use process of experiment device:
Shown in Fig. 4, step 101, experimental assembly prepares, by the Positive Inverted Structures physical simulation experiment of controllable tomography angle
Device is adjusted to initial position as shown in Figure 1；
Step 102, the initial angle for adjusting angle α, according to experiment needs, by angle α angle adjustment most tomography angle
Supplementary angle so that the simulated formation 5 formed is consistent with practical tomography, in the present embodiment, the angle of angle α is 45 °, to simulate
Earlier existing normal fault in this example；
Step 103, it is laid with simulated formation 5, is laid with sand material in the accommodating space formed to sandbox 1 and movable plate 2, specifically
, corresponding stratum is simulated using varigrained quartz sand or microglass bead, formation thickness ratio presses practical geological condition
Scaled down, firstly, being laid with one layer thin of colorless and transparent silica gel in the bottom of sandbox 1；Then it simulates and is respectively covered in nature
The feature on stratum, in the present embodiment by taking 6 sets of stratum as an example, each set is accordingly adjusted according to the difference of each formation physical property
The sand body granularity of layer, and different colors can be dyed respectively, in order to observe and record；Model design parameter is as shown in table 1,
The simulated formation 5 laid is as shown in Figure 5.
Table 1, which is tested, is laid with 5 parameter list of simulated formation in sandbox 1
Step 104, Squeezing Ground, according to the movement speed of requirement of experiment design activity plate 2, in the present embodiment, push rod
The extruding rate of 42 drive connecting rods 21 is set as 1 mm/min, and the total distance of promotion activity stripper plate is 14 centimetres, with this
Carry out the shortening amount of simulated formation 5；
Step 105, the positive and negative rotation evolutionary process for observing and recording simulated formation 5, starts driving motor 41, drives push rod
42 rotations make connecting rod 21 with the movable plate 2 of the constant-velocity promotion sandbox 1 of 1 mm/min, when 2 end of movable plate starts to squeeze
When, neighbouring stratum takes place fold-and thrusts deformation；With continuing for squeezing action, the stratum of near Faults is along earlier
Existing normal fault face starts inversely activity upwards, that is, positive and negative rotation takes place, the stratum of near Faults starts gently to occur micro-
Deformation；To experiment, i.e., when movable plate 2 promotes 14 centimetres, more obviously protuberance form is presented in stratum, close to tomography one
Side forms the construction of low amplitude, and the result of simulated experiment is as shown in Figure 6.This group of simulated experiment shows that the normal fault of early stage exists
The effect of later period extrusion stress is lower easily to occur resurrection and reversion, and forms structure with lower amplitude.
Shown in sum up, the Positive Inverted Structures physical simulation experiment device of controllable tomography angle of the invention, structure is simple,
The mobile angle to change angle of adjustable plate is driven by regulating device, it being capable of study of fault stratum hair in different angle
The process of raw Positive Inverted Structures deformation, and safe operation；
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle of the invention, sandbox use transparent material system
At visibility is high, convenient for observing and recording all processes for simulating stratigraphic evolution in sandbox；
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle of the invention, by driving first support bar
Lifting Roof is risen by rotation, goes up and down moving up for top plate and the upper end of adjustable plate is driven to move up, change the inclination of adjustable plate
Angle, so that the angle of angle is changed, so that adjusting the simple to operate of the angle of angle；
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle of the invention, by driving gear driving from
The rotation of moving gear rotation, driven gear drives first support bar to rotate relative to fixed bottom plate, and the angle of adjustment angle can be realized
Degree, so that driving first support bar is relative to the simple to operate time saving and energy saving of fixed bottom plate rotation；
The Positive Inverted Structures physical simulation experiment device of controllable tomography angle of the invention is pushed away by driving motor driving
Bar rotation, and it is mobile by the cooperation of connecting rod and the axially extending bore of push rod, and driving movable plate moves back and forth in sandbox, so that
Push the simple to operate of movable plate movement.
The foregoing is merely the schematical specific embodiment of the present invention, the range being not intended to limit the invention.It is any
Those skilled in the art, made equivalent changes and modifications under the premise of not departing from design and the principle of the present invention,
It should belong to the scope of protection of the invention.And it should be noted that each component part of the invention is not limited in above-mentioned entirety
Using one can be selected individually to use according to actual needs for each technical characteristic described in specification of the invention or selection is more
Item combines use, and therefore, the present invention covers in the nature of things related with this case inventive point other to be combined and specifically answer
With.
Claims (10)
1. a kind of Positive Inverted Structures physical simulation experiment device of controllable tomography angle, which is characterized in that described controllable disconnected
Layer angle Positive Inverted Structures physical simulation experiment device include:
Transparent sandbox is in the open hollow, rectangular structure in top and side, and the open side of the sandbox is equipped with can be described
The inner wall of the movable plate moved back and forth in sandbox, the movable plate and the sandbox is slidingly sealed cooperation；
Angle adjusting mechanism comprising the regulating device and adjustable plate being set in the sandbox, the adjustable plate with it is described
Movable plate is oppositely arranged, and the inner wall of the adjustable plate and the sandbox is slidingly sealed cooperation, and the adjustable plate and the sand
Angle is formed between the bottom surface of case, what the upper end of the adjustable plate was able to rotate connects with the regulating device, the adjusting dress
Setting can drive the adjustable plate mobile, the mobile angle that can adjust the angle of the adjustable plate.
2. the Positive Inverted Structures physical simulation experiment device of controllable tomography angle according to claim 1, feature exist
In the regulating device includes:
Adjusting bracket comprising the first support bar and second support bar being hinged；
Fixed bottom plate is fixedly connected on the bottom surface of the sandbox, and the fixed bottom plate is equipped with can direction or described backwards
First sliding block of adjustable plate sliding, what the lower part of the first support bar was able to rotate is connected to the described backwards of the fixed bottom plate
The side of adjustable plate, what the lower end of the second support bar was able to rotate is connected on first sliding block；
Top plate is gone up and down, is located at the top of the fixed bottom plate, what the upper end of the adjustable plate was able to rotate is connected to the lifting
On top plate, the lifting top plate is equipped with energy direction or the second sliding block backwards to adjustable plate sliding, first support
What the upper end of bar was able to rotate is connected on second sliding block, and what the upper end of the second support bar was able to rotate is connected to the liter
The side backwards to the adjustable plate of top plate drops.
3. the Positive Inverted Structures physical simulation experiment device of controllable tomography angle according to claim 2, feature exist
In,
The angle adjusting mechanism further includes the drive dynamic control device outside the sandbox, the lower end of the first support bar
It stretches out the sandbox to connect with the drive dynamic control device, the drive dynamic control device can drive the first support bar with respect to institute
State fixed bottom plate rotation.
4. the Positive Inverted Structures physical simulation experiment device of controllable tomography angle according to claim 3, feature exist
In,
The drive dynamic control device includes at least the driving gear and driven gear that are meshed, the lower end of the first support bar with
The driven gear connects, and the driving gear can drive the driven gear to rotate, and the rotation of the driven gear drives institute
First support bar is stated to rotate relative to the fixed bottom plate.
5. the Positive Inverted Structures physical simulation experiment device of controllable tomography angle according to claim 4, feature exist
In,
The drive dynamic control device further includes auxiliary pole, and the first end of the auxiliary pole connects with the driven gear, institute
The second end for stating auxiliary pole connects with the first support bar.
6. the Positive Inverted Structures physical simulation experiment device of controllable tomography angle according to claim 4, feature exist
In,
The drive dynamic control device further includes shell, and the driving gear and the driven gear are all set in the shell,
The shell is equipped with the handle for connecting with the driving gear and capable of driving the driving gear rotation.
7. the Positive Inverted Structures physical simulation experiment device of controllable tomography angle according to claim 1, feature exist
In,
The Positive Inverted Structures physical simulation experiment device of the controllable tomography angle further includes transfer bar mechanism, the transfer bar mechanism
Connected by connecting rod with the movable plate, the transfer bar mechanism can drive the movable plate to move back and forth in the sandbox.
8. the Positive Inverted Structures physical simulation experiment device of controllable tomography angle according to claim 7, feature exist
In,
The transfer bar mechanism includes driving motor and push rod, and the driving motor connects with the push rod and can drive the push rod
Rotation, the push rod are equipped with axial pass-through holes, are equipped with internal screw thread in the axial pass-through holes, the connecting rod be equipped with it is described
Internal screw thread is screwed on the external screw thread of cooperation, mobile by the cooperation of the connecting rod and the axially extending bore, drives the movable plate
It is moved back and forth in the sandbox.
9. the Positive Inverted Structures physical simulation experiment of controllable tomography angle according to any one of claim 1 to 8 fills
It sets, which is characterized in that
The sandbox includes bottom plate, both side plate and baffle, and two side plates and the baffle are fixed on the bottom plate, and two
The side plate is connected to the both ends of the baffle and is located at the same side of the baffle, and the baffle is opposite with the movable plate to be set
It sets.
10. the Positive Inverted Structures physical simulation experiment device of controllable tomography angle according to claim 9, feature exist
In,
The upper surface of at least one side plate is equipped with graduated scale.
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