CN114018710A - Geotechnical engineering is with simulation experiment device - Google Patents
Geotechnical engineering is with simulation experiment device Download PDFInfo
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- CN114018710A CN114018710A CN202111348103.3A CN202111348103A CN114018710A CN 114018710 A CN114018710 A CN 114018710A CN 202111348103 A CN202111348103 A CN 202111348103A CN 114018710 A CN114018710 A CN 114018710A
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- 238000004088 simulation Methods 0.000 title claims abstract description 36
- 239000011435 rock Substances 0.000 claims abstract description 79
- 238000012360 testing method Methods 0.000 claims description 38
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 10
- 239000002245 particle Substances 0.000 description 10
- 239000002689 soil Substances 0.000 description 10
- 239000000843 powder Substances 0.000 description 9
- 238000011161 development Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/025—Geometry of the test
- G01N2203/0258—Non axial, i.e. the forces not being applied along an axis of symmetry of the specimen
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0298—Manufacturing or preparing specimens
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a simulation experiment device for geotechnical engineering, and relates to the technical field of geotechnical engineering experiments. This geotechnical engineering is with simulation experiment device, including supporting the base, support the fixed work box that is provided with in base upper end, the room is smashed to the fixed rock that is provided with in work box upper end one side, the fixed charge door that is provided with in room upper end is smashed to the rock, the fixed toper feed inlet that is provided with of charge door lower extreme, the indoor portion is smashed to the rock rotates and is provided with two crushing rollers, the indoor bottom is smashed to the rock is fixed and is provided with the filter screen. The invention provides a simulation experiment device for geotechnical engineering, which can perform experiments from a three-dimensional direction and a two-dimensional direction, can obtain better experiment effect, is optimized in various structures, is easy to disassemble, assemble, adjust and manually operate, can be used for performing experiments on large models and small models, and further can better meet the requirements of engineering practice.
Description
Technical Field
The invention relates to the technical field of geotechnical engineering experiments, in particular to a simulation experiment device for geotechnical engineering.
Background
Many scholars in the scientific and technological field have thought that the twenty-first century is a development century for developing underground space, and the development of urban rail transit and urban high-speed public transport is also in large-scale development and use of underground tunnels, so that people must deeply understand and research underground rock soil, the trend of rapid development of high-rise buildings needs to find solid deep rock soil as a foundation, and the research on the mechanical properties of the underground rock soil is accelerated in not only these aspects but also in dam, mine, bridge and other projects.
The geotechnical body is a product in the nature, the forming process, the material composition and the engineering characteristics of the geotechnical body are extremely complex and become more complex along with the difference of a stress state, stress history, loading rate, drainage conditions and the like, so that the geotechnical body of a site where an engineering project is located must be tested before various engineering project designs and constructions are carried out, the physical and mechanical properties of the geotechnical body are fully known and mastered, and necessary basis is provided for the correct evaluation of site geotechnical engineering conditions.
However, most of the existing geotechnical engineering simulation experiment devices are small-sized test devices, because the test devices are small and the models are small, strain fields generated in the models are very limited in uniformity degree, uniformity range and the like, and the using effect is not good, at present, under the conditions that the geotechnical engineering is increasingly large in scale and the depth of rock strata is increasingly deep, the possible engineering problems are more complicated, the geotechnical performance is increasingly required to be researched, and under the condition, urgent requirements for developing large-sized variable multifunctional simulation experiment devices are generated.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a simulation experiment device for geotechnical engineering, which solves the problems that most of the existing geotechnical engineering simulation experiment devices are small-sized test devices, strain fields generated in the models, the uniformity degree, the uniformity range and the like are very limited due to small test devices and small models, and the use effect is poor.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a simulation experiment device for geotechnical engineering comprises a supporting base, a working box body is fixedly arranged at the upper end of the supporting base, a rock crushing chamber is fixedly arranged on one side of the upper end of the working box body, a charging opening is fixedly arranged on the upper end of the rock crushing chamber, the lower end of the charging opening is fixedly provided with a conical charging opening, the interior of the rock crushing chamber is rotatably provided with two crushing rollers, a filter screen is fixedly arranged at the bottom in the rock crushing chamber, a vibration motor is fixedly arranged at one side of the upper end of the filter screen, a conical blanking port is fixedly arranged at the lower end of the filter screen, a suction fan is fixedly arranged in the middle of one side wall of the rock crushing chamber, the output end and the input end of the suction fan are fixedly connected with conveying pipes, and one ends of the two conveying pipes, which are far away from the suction fan, penetrate through the side wall of the rock crushing chamber and extend into the conical feed port and the upper end of the filter screen respectively;
a sliding groove is fixedly formed in the inner bottom of the working box body, a threaded lead screw is rotatably arranged in the sliding groove, a sliding seat is sleeved on the threaded lead screw in a threaded manner, a supporting base plate is fixedly connected to the upper end of the sliding seat, a placing seat is fixedly arranged at the upper end of the supporting base plate, and a test piece box is fixedly arranged in the upper end of the placing seat;
the front end face, the rear end face, the side wall and the middle part of the upper end face of the end, far away from the rock crushing chamber, of the working box body are fixedly provided with fixing frames, four of the fixing frames are fixedly provided with jacks, and the top end parts of the four jacks penetrate through the outer wall of the working box body and are fixedly connected with loading plates.
Preferably, the fixed case that places that is provided with in lateral wall lower extreme middle part that the rock crushing room was kept away from to the work box, it is fixed to place the case lateral wall and be provided with a plurality of louvres, it is fixed and is provided with the second motor to place incasement portion, the output of second motor passes through shaft coupling and screw fixed connection.
Preferably, the front end face of the working box body is fixedly provided with a visual window.
Preferably, one end of each of the two crushing rollers, which extends out of the rock crushing chamber, is fixedly connected with a transmission gear, and the other end of each of the two crushing rollers is fixedly connected with a driven gear through a transmission chain.
Preferably, a first motor is fixedly arranged at the rear end of the rock crushing chamber, a driving gear is fixedly connected to the output end of the first motor, and the driving gear is meshed with a driven gear.
Preferably, the front end of the rock crushing chamber is fixedly provided with two rotary bearing seats, and one ends of the crushing rollers far away from the transmission gear are rotatably arranged in the rotary bearing seats.
Preferably, a protective shell is fixedly arranged outside the vibration motor.
Preferably, the lower ends of two side walls in the working box body are fixedly provided with contact sensors, and the two side walls of the supporting base plate are fixedly provided with elastic contact heads.
The working principle is as follows: when the simulation experiment device for geotechnical engineering is used, the rock crushing chamber is arranged at the upper end of the working box body, the crushing roller is arranged in the rock crushing chamber, massive rocks can be crushed, rock powder and soil along are conveniently mixed, then a subsequent simulation experiment is carried out, a filter screen is arranged at the lower end of the rock crushing chamber, larger rock particles which are not crushed sufficiently are filtered, vibration is carried out through a vibration motor, the dropping of the rock powder is accelerated, the rock powder enters the inside of the test piece box, the larger rock particles can be attracted through a suction fan, then the rock particles enter the conical feed inlet at the upper end of the crushing roller through a conveying pipe, and then the rock particles fall down and pass through the secondary crushing of the crushing roller, so that the crushing effect of the rocks is better, the threaded screw rod and the sliding seat are arranged at the inner bottom of the working box body, and the supporting base plate and the placing seat are arranged at the upper end of the sliding seat, the test piece box is placed in the placing seat, the test piece box can be stably placed and can move along with the sliding seat, when the rock soil in the test piece box reaches a preset amount, the threaded screw rod is driven to rotate through the motor, so that the sliding movement is realized, the test piece box is driven to move, and then the test piece box is moved to the other end of the working box body to carry out simulation experiment, so that the operation of feeding and simulation experiment can be conveniently carried out on the interior of the test piece box, the multi-directional mechanical property test experiment can be carried out on the rock soil in the test piece box through arranging the jacks on the side wall and the upper end of the working box body, the experiment can be carried out from the three-dimensional direction and the two-dimensional direction, a better experiment effect can be obtained, various structures of the device are optimized, the disassembly, the adjustment and the manual operation are easy, the experiment of a large model can be carried out, and the experiment of a small model can be carried out, all be provided with the load plate at the tip of a plurality of jacks, exert pressure through the jack, then act on the ground of test piece incasement portion through the load plate, area of contact is bigger, and the experiment precision is higher to the outside of jack all is provided with the mount, can make the jack fixed more firm, can not appear the deviation at the in-process that carries out the load loading, and do not produce the interference each other, improves the precision of experiment greatly.
(III) advantageous effects
The invention provides a simulation experiment device for geotechnical engineering. The method has the following beneficial effects:
1. the invention provides a simulation experiment device for geotechnical engineering, which is characterized in that a rock crushing chamber is arranged at the upper end of a working box body, and a crushing roller is arranged in the rock crushing chamber, so that large rocks can be crushed, rock powder and soil along the rock can be conveniently mixed, a subsequent simulation experiment is carried out, a filter screen is arranged at the lower end of the rock crushing chamber, larger rock particles which are not crushed sufficiently are filtered, vibration is carried out through a vibration motor, the falling of the rock powder is accelerated, the rock powder enters the interior of a test piece box, the larger rock particles can be attracted through a suction fan, then the rock particles enter a conical feed inlet at the upper end of the crushing roller through a conveying pipe, and then the rock particles fall down and are subjected to secondary crushing through the crushing roller, so that the crushing effect of the rocks is better, and the using effect is better.
2. The invention provides a simulation experiment device for geotechnical engineering, which is characterized in that a threaded lead screw and a sliding seat are arranged at the inner bottom of a working box, a supporting base plate and a placing seat are arranged at the upper end of the sliding seat, a test piece box is placed in the placing seat, the test piece box can be stably placed and can move along with the sliding seat, when rock soil in the test piece box reaches a preset amount, the threaded lead screw is driven by a motor to rotate, the sliding seat is driven to move, the test piece box is driven to move, and therefore the test box is moved to the other end of the working box to carry out simulation experiments, feeding and simulation experiment operations on the inner part of the test piece box are facilitated, and the simulation experiment device is more convenient to use.
3. The invention provides a simulation experiment device for geotechnical engineering, which can carry out multi-directional mechanical property test experiments on the geotechnical inside a test piece box by arranging jacks on the side wall and the upper end of a working box body, can carry out experiments from a three-dimensional direction and a two-dimensional direction, can obtain better experiment effects, is optimized in various structures, is easy to disassemble, assemble, adjust and carry out manual operation, can be used for carrying out experiments on large models and small models, and further can better meet the requirements of engineering practice.
4. The invention provides a simulation experiment device for geotechnical engineering, wherein the end parts of a plurality of jacks are respectively provided with a loading plate, pressure is applied through the jacks, then the loading plates act on the geotechnical inside a test piece box, the contact area is larger, the experiment precision is higher, and the outer sides of the jacks are respectively provided with a fixing frame, so that the jacks can be more firmly fixed, deviation can not occur in the process of loading load, the jacks do not mutually interfere, and the experiment precision is greatly improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a front cross-sectional view of the present invention;
FIG. 6 is a schematic view of the internal structure of the rock crushing chamber of the present invention;
FIG. 7 is a schematic view of the bottom transmission structure of the working box of the present invention.
Wherein, 1, supporting the base; 2. a working box body; 3. a visual window; 4. a rock crushing chamber; 5. a feed inlet; 6. a fixed mount; 7. a jack; 8. placing a box; 9. heat dissipation holes; 10. rotating the bearing seat; 11. a suction fan; 12. a delivery pipe; 13. a first motor; 14. a driving gear; 15. a driven gear; 16. a transmission gear; 17. a drive chain; 18. a crushing roller; 19. a conical feed inlet; 20. a filter screen; 21. a conical blanking port; 22. a protective shell; 23. a vibration motor; 24. a second motor; 25. a coupling; 26. a threaded lead screw; 27. a sliding groove; 28. a sliding seat; 29. a support pad; 30. a placing seat; 31. an elastic contact; 32. a test piece box; 33. a contact sensor; 34. and a loading plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-7, an embodiment of the invention provides a simulation experiment device for geotechnical engineering, which comprises a support base 1, a working box body 2 is fixedly arranged at the upper end of the support base 1, a rock crushing chamber 4 is fixedly arranged at one side of the upper end of the working box body 2, a charging opening 5 is fixedly arranged at the upper end of the rock crushing chamber 4, a conical feeding opening 19 is fixedly arranged at the lower end of the charging opening 5, two crushing rollers 18 are rotatably arranged in the rock crushing chamber 4, so that large rocks can be crushed, rock powder and soil can be conveniently mixed, then a subsequent simulation experiment is carried out, a filter screen 20 is fixedly arranged at the bottom in the rock crushing chamber 4, larger rock particles which are insufficiently crushed are filtered, a vibration motor 23 is fixedly arranged at one side of the upper end of the filter screen 20, vibration is carried out through the vibration motor 23, the falling of the rock powder is accelerated, and then the rock powder enters a test piece box 32, the lower end of the filter screen 20 is fixedly provided with a conical blanking port 21, the middle part of one side wall of the rock crushing chamber 4 is fixedly provided with a suction fan 11, the output end and the input end of the suction fan 11 are fixedly connected with conveying pipes 12, one ends of the two conveying pipes 12 far away from the suction fan 11 respectively penetrate through the side wall of the rock crushing chamber 4 and extend into the conical feeding port 19 and the upper end of the filter screen 20, larger rock particles intercepted on the filter screen 20 can be sucked through the suction fan 11, then enter the conical feeding port 19 at the upper end of the crushing roller 18 through the conveying pipes 12, and then fall down to be secondarily crushed through the crushing roller 18, so that the crushing effect of rocks is better;
a sliding groove 27 is fixedly formed in the bottom of the working box body 2, a threaded lead screw 26 is rotatably arranged in the sliding groove 27, a sliding seat 28 is sleeved on the threaded lead screw 26 in a threaded manner, a supporting base plate 29 is fixedly connected to the upper end of the sliding seat 28, a placing seat 30 is fixedly arranged at the upper end of the supporting base plate 29, a test piece box 32 is fixedly arranged in the upper end of the placing seat 30, the test piece box 32 can move along with the sliding seat 28, when rock soil in the test piece box 32 reaches a preset amount, the threaded lead screw 26 is driven to rotate through a second motor 24, the sliding seat 28 is driven to move, the test piece box 32 is driven to move, and therefore the other end of the working box body 2 is moved to carry out a simulation experiment, so that feeding and simulation experiment operation can be conveniently carried out inside the test piece box 32;
the preceding terminal surface of rock crushing room 4's end is kept away from to work box 2, the rear end face, lateral wall and up end middle part are all fixed and are provided with mount 6, all fixed jack 7 that is provided with on four mounts 6, four jack 7 tip all pass 2 outer walls of work box and fixedly connected with load plate 34, exert pressure through jack 7, then act on the inside ground of test piece case 32 through load plate 34, can carry out diversified mechanical properties test experiment to the ground of test piece case 32 inside, and both can follow the three-dimensional direction, can follow the two-dimensional direction again and experiment, can gain better experimental result.
The fixed case 8 that places that is provided with in lateral wall lower extreme middle part that the rock crushing room 4 was kept away from to work box 2, places the fixed a plurality of louvres 9 that are provided with of 8 lateral walls of case, places the inside fixed second motor 24 that is provided with of case 8, and the output of second motor 24 passes through shaft coupling 25 and threaded lead screw 26 fixed connection, and the fixed visual window 3 that is provided with of terminal surface before the work box 2.
The equal fixedly connected with drive gear 16 of one end that two crushing rollers 18 stretch out rock crushing room 4, through drive chain 17 between two drive gear 16, a crushing roller 18 tip fixedly connected with driven gear 15, rock crushing room 4 rear end is fixed with first motor 13, the output end fixedly connected with driving gear 14 of first motor 13, driving gear 14 meshes with driven gear 15 mutually, rock crushing room 4 front end is fixed with two and rotates bearing frame 10, the one end that drive gear 16 was kept away from to two crushing rollers 18 all rotates the setting inside rotating bearing frame 10.
The vibration motor 23 is externally fixedly provided with a shield case 22.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a geotechnical engineering is with simulation experiment device, includes support base (1), its characterized in that: support fixed work box (2) that is provided with in base (1) upper end, work box (2) upper end one side is fixed and is provided with rock crushing room (4), rock crushing room (4) upper end is fixed and is provided with charge door (5), charge door (5) lower extreme is fixed and is provided with toper feed inlet (19), rock crushing room (4) inside is rotated and is provided with two crushing rollers (18), bottom fixed is provided with filter screen (20) in rock crushing room (4), filter screen (20) upper end one side is fixed and is provided with vibrating motor (23), filter screen (20) lower extreme is fixed and is provided with toper blanking mouth (21), rock crushing room (4) a lateral wall middle part is fixed and is provided with suction fan (11), the equal fixedly connected with conveyer pipe (12) of output and input of suction fan (11), two the one end that conveyer pipe (12) kept away from suction fan (11) runs through respectively and smashes rock crushing room (4) side The wall extends into the upper ends of the conical feed inlet (19) and the filter screen (20);
a sliding groove (27) is fixedly formed in the bottom of the working box body (2), a threaded lead screw (26) is rotatably arranged in the sliding groove (27), a sliding seat (28) is sleeved on the threaded lead screw (26) in a threaded manner, a supporting base plate (29) is fixedly connected to the upper end of the sliding seat (28), a placing seat (30) is fixedly arranged at the upper end of the supporting base plate (29), and a test piece box (32) is fixedly arranged in the upper end of the placing seat (30);
the front end face, the rear end face, the side wall and the middle part of the upper end face of the end, far away from the rock crushing chamber (4), of the working box body (2) are fixedly provided with fixing frames (6), four lifting jacks (7) are fixedly arranged on the fixing frames (6), and the end parts of the four lifting jacks (7) penetrate through the outer wall of the working box body (2) and are fixedly connected with loading plates (34).
2. The geotechnical engineering simulation experiment device according to claim 1, wherein: the working box body (2) is fixedly provided with a placing box (8) in the middle of the lower end of the side wall far away from the rock crushing chamber (4), the side wall of the placing box (8) is fixedly provided with a plurality of heat dissipation holes (9), the inside of the placing box (8) is fixedly provided with a second motor (24), and the output end of the second motor (24) is fixedly connected with a threaded lead screw (26) through a coupler (25).
3. The geotechnical engineering simulation experiment device according to claim 1, wherein: the front end face of the working box body (2) is fixedly provided with a visual window (3).
4. The geotechnical engineering simulation experiment device according to claim 1, wherein: one end, extending out of the rock crushing chamber (4), of each of the two crushing rollers (18) is fixedly connected with a transmission gear (16), a transmission chain (17) is arranged between the two transmission gears (16), and a driven gear (15) is fixedly connected to the end part of each crushing roller (18).
5. The geotechnical engineering simulation experiment device according to claim 1, wherein: the rock crushing chamber (4) rear end is fixed with first motor (13), the output fixedly connected with driving gear (14) of first motor (13), driving gear (14) and driven gear (15) mesh mutually.
6. The geotechnical engineering simulation experiment device according to claim 1, wherein: two rotary bearing seats (10) are fixedly arranged at the front end of the rock crushing chamber (4), and one ends, far away from the transmission gear (16), of the two crushing rollers (18) are rotatably arranged inside the rotary bearing seats (10).
7. The geotechnical engineering simulation experiment device according to claim 1, wherein: and a protective shell (22) is fixedly arranged outside the vibration motor (23).
8. The geotechnical engineering simulation experiment device according to claim 1, wherein: the lower ends of two side walls in the working box body (2) are fixedly provided with contact sensors (33), and two side walls of the supporting base plate (29) are fixedly provided with elastic contact heads (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111348103.3A CN114018710A (en) | 2021-11-15 | 2021-11-15 | Geotechnical engineering is with simulation experiment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111348103.3A CN114018710A (en) | 2021-11-15 | 2021-11-15 | Geotechnical engineering is with simulation experiment device |
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| CN114018710A true CN114018710A (en) | 2022-02-08 |
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| CN202111348103.3A Withdrawn CN114018710A (en) | 2021-11-15 | 2021-11-15 | Geotechnical engineering is with simulation experiment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115326588A (en) * | 2022-09-01 | 2022-11-11 | 安徽恒源煤电股份有限公司 | Multi-functional novel analog simulation experiment device |
| CN115326505A (en) * | 2022-08-02 | 2022-11-11 | 南京德阳科技有限公司 | Geological analysis quality control device and use method thereof |
-
2021
- 2021-11-15 CN CN202111348103.3A patent/CN114018710A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115326505A (en) * | 2022-08-02 | 2022-11-11 | 南京德阳科技有限公司 | Geological analysis quality control device and use method thereof |
| CN115326588A (en) * | 2022-09-01 | 2022-11-11 | 安徽恒源煤电股份有限公司 | Multi-functional novel analog simulation experiment device |
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