CN211426224U - Physical simulation experiment device for deformation of gravity-driven loose sediments - Google Patents
Physical simulation experiment device for deformation of gravity-driven loose sediments Download PDFInfo
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- CN211426224U CN211426224U CN201922108748.4U CN201922108748U CN211426224U CN 211426224 U CN211426224 U CN 211426224U CN 201922108748 U CN201922108748 U CN 201922108748U CN 211426224 U CN211426224 U CN 211426224U
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Abstract
The utility model discloses a loose deposit of gravity drive warp physical simulation experimental apparatus, the both ends of base (1) are fixed with riser (2), the centre of riser (2) top both sides be provided with mounting hole (3), two be provided with pivot (4) between mounting hole (3), pivot (4) in the middle of overlap in advance be equipped with fixing base (5), fixing base (5) on be fixed with experimental box (6), experimental box (6) in filled gypsum layer (15), dirt bed (16) and gravel layer (17) from bottom to top in proper order; during it had overcome among the prior art deposit simulation experiment process, simulation experiment equipment structure is complicated, is not convenient for adjust the inclination of experimental box, is not convenient for carry out the shortcoming of observing in real time, has the inclination value of accurately adjusting the inclination of experimental box 6 to needs settlement to conveniently observe and experiment, improved the advantage of the degree of accuracy of realizing the effect.
Description
Technical Field
The utility model relates to deposition simulation equipment technical field, more specifically is a loose deposit of gravity drive warp physical simulation experimental apparatus.
Background
The deformation structure of loose sediments is always valued by scholars at home and abroad, particularly in the last 20 years, a large number of deformation structures are discovered through field outcrop, rock cores and seismic data, the deformation structures appear in various sedimentary environments of different ages, the research on the aspect has also become a research hotspot in the field of sedimentology, and the deformation structures mostly appear in sandstone, so that various special structures related to the loose sediments have great significance for oil and gas exploration, and become a new and advanced field of lithologic oil and gas reservoir exploration.
The deposition simulation research starts at the end of the 19 th century, and goes through a primary stage mainly comprising observation and description of phenomena, a rapid development stage mainly comprising a bottom shape research and a lake basin sand body simulation stage mainly comprising a sand body forming process and an evolution law, the content of the simulation experiment is very wide, such as a turbidity current simulation experiment, a wind tunnel simulation experiment, a storm simulation experiment and the like, the deposition simulation research result promotes the crossing and prosperity of different subjects, the rapid development of experimental sedimentology is promoted, and the foundation of modern sedimentology is laid.
However, in the sediment simulation research, few researches are carried out aiming at the geological sediment deformation process, Lowe (1975) firstly starts to research the loose sediment deformation under the fluidization effect and provides a description of simple experiments, Anketell (1970) simulates a large amount of loose sediment deformation in an unstable density gradient system, Ross et al (2011) simulates the formation of sandstone spurts in a vertical cylindrical water tank made of clean organic glass, firstly establishes a complete model of pipeline triggering and liquefaction in non-viscous sediment, and finally, Chunhua et al (2004) simulates the formation process of a delta leading edge slumped body.
However, in the prior art, in the deposition simulation experiment process, the simulation experiment equipment has a complex structure, is not convenient for adjusting the inclination angle of the experiment box and is not convenient for observing in real time, so that the experiment effect is poor, the simulation experiment result is inaccurate, and the practicability is poor.
Disclosure of Invention
The utility model aims to overcome the weak point of above-mentioned background, and provide a loose deposit of gravity drive warp physical simulation experimental apparatus.
The utility model aims at being implemented through the following technical scheme: a physical simulation experiment device for deformation of gravity-driven loose sediments comprises a base, a vertical plate, a mounting hole, a rotating shaft, a fixed seat, an experiment box, a box cover, a rubber strip, a lifting handle, a disc, a semicircular through hole, a screw rod, a screw cap, a cross rod, a pointer, a crank, a gypsum layer, a mud layer and a sandstone layer;
vertical plates are fixed at two ends of the base, mounting holes are formed in the middles of two sides of the top of each vertical plate, a rotating shaft is arranged between the two mounting holes, a fixed seat is sleeved in the middle of the rotating shaft in advance, an experiment box is fixed on the fixed seat, a gypsum layer, a dirt layer and a sandstone layer are sequentially filled in the experiment box from bottom to top, and a box cover is covered on the experiment box;
a disc is arranged at the right end of the rotating shaft, a crank is arranged at the top end of the disc, and an arc-shaped semicircular through hole is formed in the bottom end of the disc along the circumferential direction; the semicircular through hole is sleeved with a screw rod, the top of the screw rod is inserted into the vertical plate and twisted by adopting threads, and the other end of the screw rod is provided with a screw cap;
the same side below the screw rod is provided with a cross rod, one end of the cross rod is fixed on the vertical plate, and the other end of the cross rod is provided with a pointer parallel to the vertical plate.
In the above technical scheme: and a bearing is arranged in each mounting hole in advance, and the mounting holes are rotatably connected with the rotating shaft through the bearings.
In the above technical scheme: the box cover and the experimental box are sealed through rubber strips, and a lifting handle is arranged at the top of the box cover.
In the above technical scheme: the disc is provided with scale marks which are arranged in an equidistant annular mode, and the radian of the scale marks is consistent with that of the semicircular through holes.
In the above technical scheme: the longitudinal length of the fixing seat is consistent with that of the experimental box, and the top end of the fixing seat and the bottom end of the experimental box are fixed and connected into a whole by rivets or bolts.
In the above technical scheme: the section of the fixed seat adopts a semicircular structure.
The utility model has the advantages of as follows: 1. the utility model seals the experimental box by utilizing the box cover and the rubber strip, then the fixation to the disc is released by the rotation nut without contacting the disc, the crank is rotated clockwise, the crank drives the disc and the rotating shaft to rotate, so that the lead screw moves in the semicircular through hole, the rotating shaft drives the fixing seat and the experimental box to rotate and incline rightwards, and similarly, the crank is rotated anticlockwise, the rotating shaft drives the fixing seat and the experimental box to rotate and incline leftwards, and through the matching of the pointer and the scale marks on the disc,
when the inclination angle of the experiment box needs to be read, the rotatable nut is in contact with the disc and is fixed;
therefore, the inclination angle of the experimental box can be accurately adjusted to the inclination value required to be set, and the state condition of the change of the terrain gradient in reality can be simulated and restored more accurately.
2. The utility model discloses a rotating the experiment case and inclining to suitable angle after, revolve the nut to with the tight back that connects of disc closely, utilize the nut to cooperate with the lead screw, make and fix the disc, thereby fix and keep the static period of experiment case to the experiment case, on the gypsum layer, argil layer, the dead weight effect on gravel layer is down, see through the experiment case and observe its inside gypsum layer, argil layer, the deposit change when the gravel layer takes place to warp, after the experiment, can open the case lid, to the gypsum layer, argil layer, the gravel layer is taken out from the experiment case and is sliced the processing and analysis deposit deformation result.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic sectional view of the main view of the present invention.
Fig. 3 is a schematic cross-sectional view of the side view of the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Fig. 5 is a front view of the disc.
In the figure: base 1, riser 2, mounting hole 3, pivot 4, fixing base 5, experimental box 6, case lid 7, rubber strip 7.1, carrying handle 7.2, disc 8, semicircle type through-hole 9, lead screw 10, nut 11, horizontal pole 12, pointer 13, crank 14, gypsum layer 15, loam layer 16, grit layer 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to FIGS. 1-5: a gravity-driven physical simulation experiment device for deformation of loose sediments comprises a base 1, a vertical plate 2, a mounting hole 3, a rotating shaft 4, a fixed seat 5, an experiment box 6, a box cover 7, a rubber strip 7.1, a carrying handle 7.2, a disc 8, a semicircular through hole 9, a screw rod 10, a screw cap 11, a cross rod 12, a pointer 13, a crank 14, a gypsum layer 15, a dirt layer 16 and a sandstone layer 17;
the device comprises a base 1, vertical plates 2, a mounting hole 3, a rotating shaft 4, a fixing seat 5, an experiment box 6, a gypsum layer 15, a dirt layer 16 and a sandstone layer 17, wherein the vertical plates 2 are fixed at two ends of the base 1, the mounting holes 3 are formed in the middles of two sides of the top of each vertical plate 2, the rotating shaft 4 is arranged between the two mounting holes 3, the fixing seat 5 is sleeved in the middle of the rotating shaft 4 in advance, the fixing seat 5 is fixedly provided with the experiment box 6, the experiment box 6 is sequentially filled with the gypsum layer 15, the dirt layer 16;
a disc 8 is arranged at the right end of the rotating shaft 4, a crank 14 is arranged at the top end of the disc 8, and a circular arc semicircular through hole 9 is formed in the bottom end of the disc along the circumferential direction; the semicircular through hole 9 is sleeved with a screw rod 10, the top of the screw rod 10 is inserted into the vertical plate 2 and twisted by adopting threads, and the other end of the screw rod 10 is provided with a screw cap 11;
a cross rod 12 is arranged at the same side below the screw rod 10, one end of the cross rod 12 is fixed on the vertical plate 2, and the other end of the cross rod 12 is provided with a pointer 13 parallel to the vertical plate 2.
A bearing 3.1 is arranged in each mounting hole 3 in advance, and the mounting holes 3 are rotatably connected with the rotating shaft 4 through the bearings 3.1; adopt bearing 3.1 mainly to have the advantage of rotating the connection, avoid pivot 4 direct rotation in mounting hole 3, and then produce wearing and tearing to pivot 4 and mounting hole 3, damage pivot 4 and riser 2's life.
The longitudinal length of fixing base 5 and the longitudinal length of experimental box 6 keep unanimous (length keeps unanimous, mainly is firmly connected between fixing base 5 and the experimental box 6), just 5 tops of fixing base with 6 bottoms of experimental box between adopt rivet or bolt (adopt other fixed knot to construct also, as long as make fixing base 5 and 6 firm even as an organic whole, make things convenient for crank 14 in the process of waveing, experimental box 6 does not deviate from the control of fixing base 5.) fixed and parallel connection as an organic whole.
The section of the fixed seat 5 adopts a semicircular structure, the fixed seat 5 with the semicircular structure mainly saves materials, and the handle 14 is convenient to shake and is not too heavy.
The utility model discloses still include following specific use: when in use; experiment box 6 is made for transparent plastic material or glass material and forms, conveniently observes 6 insides of experiment box.
According to the experimental requirements; can adjust experimental box 6's inclination, at first rotating nut 11 no longer contacts with disc 8, removes the fixed to disc 8 promptly, clockwise rotation crank 14, and crank 14 drives disc 8 and pivot 4 and rotates for lead screw 10 removes in semicircle type through-hole 9, and pivot 4 drives fixing base 5 and experimental box 6 and carries out the slope of rotating right, utilizes case lid 7 and rubber strip 7.1 to seal experimental box 6.
The same principle is that: the crank 14 is rotated anticlockwise, the rotating shaft 4 drives the fixed seat 5 and the experiment box 6 to rotate and incline leftwards, the inclination angle of the experiment box 6 can be read through the matching of the pointer 13 and the scale marks on the disc 8, so that the inclination angle of the experiment box 6 can be adjusted, the state condition that the terrain gradient changes in reality is simulated and restored, after the experiment box 6 is rotated and inclined to a proper angle, the position of the crank 14 is kept unchanged, then the nut 11 is screwed to be tightly connected with the disc 8, namely the relative position between the screw rod 11 and the disc 8 is locked, the position of the screw rod 11 on the disc 8 is kept unchanged, the other end of the screw rod 11 is fixed with the vertical plate 2 through threads, and the whole screw rod 11 is completely fixed;
finally, utilize nut 11 and lead screw 10 to cooperate for fix disc 8, thereby fix experimental box 6 and keep experimental box 6 static a period, under the dead weight effect of gypsum layer 15, dirt bed 16, grit layer 17, see through experimental box 6 and observe the deposit change when its inside gypsum layer 15, dirt bed 16, grit layer 17 take place to warp, after the experiment, can open case lid 7, take out gypsum layer 15, dirt bed 16, grit layer 17 from experimental box 6 and carry out the result of section processing and analysis deposit deformation.
The above-mentioned parts not described in detail are prior art.
Claims (6)
1. The utility model provides a loose deposit of gravity drive warp physical simulation experimental apparatus which characterized in that: the device comprises a base (1), a vertical plate (2), a mounting hole (3), a rotating shaft (4), a fixed seat (5), an experimental box (6), a box cover (7), a rubber strip (7.1), a carrying handle (7.2), a disc (8), a semicircular through hole (9), a screw rod (10), a screw cap (11), a cross rod (12), a pointer (13), a crank (14), a gypsum layer (15), a dirt layer (16) and a sandstone layer (17);
vertical plates (2) are fixed at two ends of the base (1), mounting holes (3) are formed in the middles of two sides of the top of each vertical plate (2), a rotating shaft (4) is arranged between the two mounting holes (3), a fixing seat (5) is sleeved in the middle of each rotating shaft (4) in advance, an experiment box (6) is fixed on each fixing seat (5), a gypsum layer (15), a clay layer (16) and a sandstone layer (17) are sequentially filled in the experiment box (6) from bottom to top, and a box cover (7) covers the experiment box (6);
a disc (8) is arranged at the right end of the rotating shaft (4), a crank (14) is arranged at the top end of the disc (8), and a circular arc-shaped semicircular through hole (9) is formed in the bottom end of the disc in the circumferential direction; a screw rod (10) is sleeved on the semicircular through hole (9), the top of the screw rod (10) is inserted into the vertical plate (2) and twisted by adopting threads, and a screw cap (11) is installed at the other end of the screw rod (10);
the same side below the screw rod (10) is provided with a cross rod (12), one end of the cross rod (12) is fixed on the vertical plate (2), and the other end of the cross rod is provided with a pointer (13) which is parallel to the vertical plate (2).
2. The physical simulation experiment device for deformation of gravity-driven loose sediments as claimed in claim 1, wherein: each mounting hole (3) is internally provided with a bearing (3.1) in advance, and the mounting holes (3) are rotatably connected with the rotating shaft (4) through the bearings (3.1).
3. The physical simulation experiment device for deformation of the gravity-driven loose sediments as claimed in claim 1 or 2, wherein: the box cover (7) and the experimental box (6) are sealed through a rubber strip (7.1), and a handle (7.2) is arranged at the top of the box cover (7).
4. The physical simulation experiment device for deformation of gravity-driven loose sediments as claimed in claim 3, wherein: the disc (8) is provided with scale marks which are distributed in an equidistant annular mode, and the radian of the scale marks is consistent with that of the semicircular through holes (9).
5. The physical simulation experiment device for deformation of gravity-driven loose sediments as claimed in claim 4, wherein: the longitudinal length of the fixed seat (5) is consistent with that of the experimental box (6), and the top end of the fixed seat (5) and the bottom end of the experimental box (6) are fixed and connected into a whole by rivets or bolts.
6. The physical simulation experiment device for deformation of gravity-driven loose sediments as claimed in claim 5, wherein: the section of the fixed seat (5) adopts a semicircular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922108748.4U CN211426224U (en) | 2019-11-29 | 2019-11-29 | Physical simulation experiment device for deformation of gravity-driven loose sediments |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922108748.4U CN211426224U (en) | 2019-11-29 | 2019-11-29 | Physical simulation experiment device for deformation of gravity-driven loose sediments |
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| CN211426224U true CN211426224U (en) | 2020-09-04 |
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| CN201922108748.4U Active CN211426224U (en) | 2019-11-29 | 2019-11-29 | Physical simulation experiment device for deformation of gravity-driven loose sediments |
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