CN116092364A - A simulation experiment platform of geological structure - Google Patents

Abstract

The invention discloses a simulation experiment table of a geological structure, which relates to the technical field of experiment tables and comprises a base, a first supporting plate and an experiment box body, wherein two first baffles are fixedly arranged at the top of the first supporting plate, second rotating shafts are fixedly arranged at two sides of the experiment box body, the two second rotating shafts are respectively and rotatably connected with the two first baffles, one end of one second rotating shaft is fixedly connected with a first gear, and a second motor is fixedly arranged at the top of the first supporting plate, and the simulation experiment table has the beneficial effects that: the second motor controls the half gear to rotate, so that the first rack moves left and right in a reciprocating manner, the first gear rotates, the left and right reciprocating swing of the experiment box body is realized, the third rotating shaft and the third bevel gear at one end rotate while swinging, the second supporting plate rotates up and down in a reciprocating manner, earthquake simulation is performed, the reducing capability is high, the reality is good, and the simulation effect of the experiment table is improved.

Description

An experimental platform for simulating geological structures

technical field

The invention relates to the technical field of test benches, in particular to a simulation test bench for geological structures.

Background technique

The physical simulation of geological structure deformation is a physical simulation method based on a certain similarity principle to conduct scale-down research on an engineering geological structure. In the process of physical simulation of geological structure deformation, a test bench is needed to make the progress of the experiment more smooth. .

The existing geological structure simulation test bench has low functionality. Usually, the vibration motor drives the support plate to vibrate to simulate earthquakes, but the reduction ability is low and the authenticity is not good, which reduces the simulation effect of the test bench. At the same time, the flexibility It is poor, and its height cannot be adjusted according to the demand. In order to meet the effect of easy movement of the device, universal wheels are usually provided, but the setting of universal wheels greatly reduces the stability of the test bench, so that the test bench is easy to move and stable. Sex can't have it both ways.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides a simulation experiment platform of geological structure, which solves the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the present invention is achieved through the following technical proposals: a simulation test platform for geological structure, including a base, a first support plate and an experimental box, the top of the first support plate is fixedly installed with two first The baffle plate, the two sides of the test box are fixedly installed with the second rotating shaft, and the two second rotating shafts are respectively connected to the two first baffle plates in rotation, and one end of the second rotating shaft is fixedly connected with the second rotating shaft. A gear, a second motor is fixedly installed on the top of the first support plate, a half gear is fixedly connected to the output end of the second motor, and two limit plates are fixedly installed on the top of the first support plate. A first rack is slidably connected between the two limiting plates, the half gear is meshed with the first rack, and a second rack is fixedly installed on one side of the first rack, and the second rack is The bar is meshed with the first gear, one side of one of the limiting plates is fixedly installed with a first telescopic spring, one end of the first telescopic spring is fixedly connected with one end of the first rack, and the first supporting plate A first support rod is fixedly installed on the top of the first support rod, and one end of the first support rod is fixedly connected with an arc-shaped inner ring gear, and a second baffle is fixedly installed on one side of the experimental box, and the second baffle A third rotating shaft is connected internally for rotation, and the two ends of the third rotating shaft are respectively fixedly connected with a second gear and a third bevel gear, and the second gear is engaged with the arc-shaped inner ring gear. A second support plate is provided, and a third slide block is fixedly installed on the outside of the second support plate, and a third chute is opened inside the experiment box, and the third slide block is slidably connected with the third chute , the inside of the third chute is provided with a second telescopic spring, the inside of the experimental box is rotatably connected with a fourth rotating shaft, a cam is fixedly installed on the outside of the fourth rotating shaft, and one end of the fourth rotating shaft is fixed A fourth bevel gear is connected, and the fourth bevel gear is engaged with the third bevel gear.

Optionally, a second support rod is fixedly installed on the top of the first support plate, and an imaging device is installed at one end of the second support rod, and the second support rod is an L-shaped structure.

Optionally, observation windows are provided on the outside of the experimental box, and the observation windows are made of transparent materials.

Optionally, two fixed plates are fixedly installed on the top of the base, a third motor is fixedly installed on one side of one of the fixed plates, and a first rotating shaft is rotatably connected between the two fixed plates. The output end of the third motor is fixedly connected with the first rotating shaft, and two fifth bevel gears are fixedly installed on the outside of the first rotating shaft, and the insides of the two fixing plates are connected with first screw rods in rotation, and the two The lower ends of the first screw rods are fixedly connected with sixth bevel gears, and the two sixth bevel gears are engaged with the two fifth bevel gears respectively.

Optionally, two movable plates are fixedly installed on the bottom of the first support plate, the two movable plates are respectively slidably connected with the two fixed plates, and the two first screw rods are respectively threaded with the two movable plates connect.

Optionally, a lifting plate is slidably connected to the inside of the base, and universal wheels are fixedly installed on the bottom of the lifting plate and near the four corners.

Optionally, a first motor is fixedly installed on one side of the base, and a two-way screw rod is fixedly installed on the output end of the first motor, and a first chute is opened inside the base, and the first chute The inner sliding connection of the first sliding block is connected with the screw thread of the two-way screw rod, and the top of the lifting plate is provided with a second sliding slot, and the inner sliding connection of the second sliding slot is connected with a second sliding slot. block, one side of the second slider is rotatably connected to a connection group rod, and the connection group rod is rotatably connected to the first slider.

Optionally, an anti-slip pad is provided on the top of the base, and the anti-slip pad is made of silica gel.

The invention provides a simulation experiment platform of geological structure, which has the following beneficial effects:

1. The simulated experimental platform of the geological structure controls the rotation of the half gear through the second motor, so that the first rack can reciprocate left and right, and the first gear can be rotated, thus realizing the left and right reciprocating swing of the experimental box. While swinging, the third rotating shaft and the third bevel gear at one end rotate, making the fourth rotating shaft and the outer cam rotate, thereby repeatedly squeezing the second support plate, causing the second support plate to reciprocate up and down, thereby realizing The second support plate vibrates while reciprocating left and right to perform earthquake simulation, has high restoration ability and good authenticity, and improves the simulation effect of the test bench.

2. The simulated experimental platform of the geological structure controls the rotation of the two-way screw through the first motor, drives the first slider to slide inside the first chute, and uses the connecting rod to drive the second slider to slide in the second chute. The internal sliding makes the lifting plate move, so that the universal wheel moves out of the inner cavity of the base and contacts the ground, so that the universal wheel can be used to achieve the effect of facilitating the movement of the test bench, and the first motor can be started to control the reverse direction of the two-way screw rod Rotate, so that the lifting plate and the universal wheel at the bottom are stored in the inner cavity of the base, thereby improving the stability of the test bench, and achieving the effect of both ease of movement and stability of the test bench.

3. The simulation test bench of the geological structure controls the rotation of the first rotating shaft and the fifth bevel gear on the outside through the third motor, and uses the meshing connection between the fifth bevel gear and the sixth bevel gear to make the first screw Rotate, so as to control the movement of the two movable plates, and then realize the height adjustment of the experimental box, improve the flexibility of the experimental bench, and can freely adjust the height according to the demand.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a partial side view of the present invention;

Fig. 3 is a partial schematic view of the present invention;

Fig. 4 is the enlarged view of place A in Fig. 1 of the present invention;

Fig. 5 is the enlarged view of place B in Fig. 1 of the present invention;

Figure 6 is an enlarged view at C in Figure 1 of the present invention;

Fig. 7 is an enlarged view at D in Fig. 1 of the present invention.

In the figure: 1. base; 2. first motor; 3. fixed plate; 4. first screw; 5. movable plate; 6. first support plate; 7. first support rod; 8. camera equipment; 9 , the second support rod; 10, the observation window; 11, the experimental box; 12, the first shaft; 13, the lifting plate; 14, the universal wheel; 15, the second shaft; 16, the first gear; 17, the first Baffle; 18, the second baffle; 19, the second gear; 20, the third shaft; 21, the third bevel gear; 22, limit plate; 23, the first rack; 24, the second rack; 25 , the second support plate; 26, the second motor; 27, the half gear; 28, the first telescopic spring; 29, the fourth rotating shaft; 30, the cam; 31, the arc ring gear; 32, the fourth bevel gear; 33 , the third motor; 34, the fifth bevel gear; 35, the sixth bevel gear; 36, the first slider; 37, the two-way screw; 38, the connecting rod; 39, the second chute; Block; 41, the third chute; 42, the third slide block; 43, the second telescopic spring; 44, the first chute; 45, anti-skid pad.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Please refer to Fig. 1 to Fig. 7, the present invention provides a kind of technical scheme: a kind of simulation test platform of geological structure, comprises base 1, first support plate 6 and experiment box body 11, the top of first support plate 6 is fixedly installed with Two first baffle plates 17, both sides of the test box 11 are fixedly equipped with second rotating shafts 15, and the two second rotating shafts 15 are respectively rotatably connected with the two first baffle plates 17, one end of one of the second rotating shafts 15 The first gear 16 is fixedly connected, the top of the first support plate 6 is fixedly installed with the second motor 26, the output end of the second motor 26 is fixedly connected with the half gear 27, and the top of the first support plate 6 is fixedly installed with two limiters. A position plate 22, a first rack 23 is slidably connected between the two limit plates 22, a half gear 27 is meshed with the first rack 23, and a second rack 24 is fixedly installed on one side of the first rack 23, The second rack 24 is meshed with the first gear 16, and one side of one of the limiting plates 22 is fixedly equipped with a first telescopic spring 28, and one end of the first telescopic spring 28 is fixedly connected with one end of the first rack 23, and the second The top of a support plate 6 is fixedly installed with a first support rod 7, and one end of the first support rod 7 is fixedly connected with an arc-shaped inner ring gear 31, and one side of the test box body 11 is fixedly equipped with a second baffle plate 18, and the second The internal rotation of the baffle plate 18 is connected with a third rotating shaft 20, and the two ends of the third rotating shaft 20 are respectively fixedly connected with a second gear 19 and a third bevel gear 21, and the second gear 19 is meshed with the arc-shaped inner ring gear 31. The inside of box body 11 is provided with second support plate 25, and the outside of second support plate 25 is fixedly installed with the 3rd slide block 42, and the inside of experiment box body 11 offers the 3rd chute 41, and the 3rd slide block 42 is connected with the 3rd slide block 42. The three chutes 41 are slidingly connected, the inside of the third chute 41 is provided with a second telescopic spring 43, the inside of the test box 11 is rotatably connected with a fourth rotating shaft 29, the outside of the fourth rotating shaft 29 is fixedly equipped with a cam 30, the fourth One end of the rotating shaft 29 is fixedly connected with a fourth bevel gear 32, and the fourth bevel gear 32 is meshed with the third bevel gear 21. The second motor 26 controls the half gear 27 to rotate, and the half gear 27 is connected to the first rack. 23 under the action of meshing connection, and at the same time under the elastic force of the first telescopic spring 28, the first rack 23 is reciprocated left and right, and then under the action of the meshing connection between the second rack 24 and the first gear 16, the second rack 23 is A gear 16 rotates, thereby realizing the left and right reciprocating swing of the experimental box 11. While swinging, the third rotating shaft 20 and the third shaft at one end are made The bevel gear 21 rotates, and under the meshing connection between the third bevel gear 21 and the fourth bevel gear 32, the fourth rotating shaft 29 and the outer cam 30 are rotated, thereby repeatedly extruding the second support plate 25, the second The third slider 42 on the outside of the support plate 25 slides inside the third chute 41 and compresses the second telescopic spring 43. The second telescopic spring 43 gives the third slider 42 a certain amount of elastic force, so that the second support plate 25 moves up and down. The reciprocating rotation realizes that the second support plate 25 vibrates while reciprocating left and right, and performs earthquake simulation. The reduction ability is high, the authenticity is good, and the simulation effect of the test bench is improved.

Wherein, the top of the first support plate 6 is fixedly installed with the second support rod 9, and one end of the second support rod 9 is equipped with the imaging device 8, and the second support rod 9 is an L-shaped structure, and the imaging device 8 by setting can simulate The experiment was recorded by camera.

Wherein, the outside of the test box 11 is provided with observation windows 10, and the observation windows 10 are made of transparent materials. The observation windows 10 provided can facilitate observation of the geological structure inside the test box 11 from the side.

Wherein, two fixed plates 3 are fixedly installed on the top of the base 1, and a third motor 33 is fixedly installed on one side of one of the fixed plates 3, and the first rotating shaft 12 and the third motor 33 are rotatably connected between the two fixed plates 3. The output end of the first rotating shaft 12 is fixedly connected with the first rotating shaft 12, and two fifth bevel gears 34 are fixedly installed on the outside of the first rotating shaft 12, and the insides of the two fixing plates 3 are connected with the first threaded mandrel 4 in rotation, and the two first threaded The lower end of the rod 4 is fixedly connected with a sixth bevel gear 35, and the two sixth bevel gears 35 are engaged with the two fifth bevel gears 34 respectively, and the first rotating shaft 12 and the fifth bevel gear on the outside are controlled by the third motor 33 34 is rotated, and the first screw mandrel 4 is rotated under the effect of meshing connection between the fifth bevel gear 34 and the sixth bevel gear 35.

Wherein, the bottom of the first support plate 6 is fixedly installed with two movable plates 5, and the two movable plates 5 are respectively slidably connected with the two fixed plates 3, and the two first screw rods 4 are respectively threaded with the two movable plates 5, When the first screw rod 4 rotates, the two movable plates 5 are controlled to move, thereby realizing the height adjustment of the test box 11, improving the flexibility of the test bench, and being able to freely adjust the height according to requirements.

Wherein, the interior of the base 1 is slidingly connected with a lifting plate 13, and the bottom of the lifting plate 13 and near the four corners are fixedly equipped with universal wheels 14, and the universal wheels 14 provided have reached the effect of facilitating the movement of the test bench.

Wherein, the first motor 2 is fixedly installed on one side of the base 1, and the output end of the first motor 2 is fixedly installed with a two-way screw rod 37. The inside of the base 1 is provided with a first chute 44, and the inside of the first chute 44 slides A first slide block 36 is connected, and the first slide block 36 is threadedly connected with a two-way screw rod 37. The top of the lifting plate 13 is provided with a second chute 39, and the inside of the second chute 39 is slidably connected with a second slide block 40. One side of the second slide block 40 is rotatably connected with a connection group lever 38, the connection group lever 38 comprises two connection rods, and the two connection rods are mutually rotatably connected, and the connection group lever 38 is rotatably connected with the first slider 36, through the first The motor 2 controls the two-way screw rod 37 to rotate, drives the first slider 36 to slide inside the first chute 44, and uses the connecting rod 38 to drive the second slider 40 to slide inside the second chute 39, so that the lifting plate 13 moves, so that the universal wheel 14 moves out from the inner cavity of the base 1 and contacts the ground, thereby using the universal wheel 14 to achieve the effect of facilitating the movement of the test bench, and the first motor 2 can be started to control the reverse direction of the two-way screw rod 37 Rotate, so that the lifting plate 13 and the universal wheel 14 at the bottom are accommodated in the inner cavity of the base 1, thereby improving the stability of the test bench, and achieving the effect of both ease of movement and stability of the test bench.

Wherein, the top of the base 1 is provided with an anti-slip mat 45, which is made of silica gel, which improves the friction force at the bottom of the base 1, thereby further improving the anti-slip effect of the test bench.

To sum up, when the geological structure simulation test bench is used, firstly, a certain engineering geological structure is scaled according to a certain ratio and placed on the top of the second support plate 25 to simulate the geological structure. The motor 26 controls the half gear 27 to rotate, and under the meshing connection between the half gear 27 and the first rack 23, and at the same time, under the elastic force of the first telescopic spring 28, the first rack 23 is reciprocated left and right, and then passed Under the action of the meshing connection between the second rack 24 and the first gear 16, the first gear 16 is rotated, thereby realizing the left and right reciprocating swing of the experimental box 11. While swinging, the second gear 19 and the arc-shaped internal teeth Under the meshing connection of ring 31, the third shaft 20 and the third bevel gear 21 at one end rotate, and then under the meshing connection between the third bevel gear 21 and the fourth bevel gear 32, the fourth shaft 29 and the outer side The cam 30 rotates, thereby pressing the second support plate 25 repeatedly, the third slider 42 outside the second support plate 25 slides inside the third chute 41, and compresses the second telescopic spring 43, and the second telescopic spring 43 Give the third slider 42 a certain elastic force, so that the second support plate 25 reciprocates up and down, so that the second support plate 25 vibrates while reciprocating left and right, and performs earthquake simulation;

And the first rotating shaft 12 and the fifth bevel gear 34 on the outside can be controlled to rotate by starting the third motor 33, and the first screw mandrel 4 can be rotated under the meshing connection between the fifth bevel gear 34 and the sixth bevel gear 35 , thereby controlling the movement of the two movable plates 5, thereby realizing the height adjustment of the experimental box 11;

The two-way screw rod 37 can be controlled to rotate by starting the first motor 2, driving the first slider 36 to slide inside the first chute 44, and using the connecting rod 38 to drive the second slider 40 inside the second chute 39 Sliding, so that the lifting plate 13 moves, so that the universal wheel 14 moves out from the inner cavity of the base 1 and contacts the ground, thereby using the universal wheel 14 to achieve the effect of facilitating the movement of the test bench, and the first motor 2 can be started to control the two-way The screw rod 37 rotates in the opposite direction, so that the lifting plate 13 and the universal wheel 14 at the bottom are accommodated in the inner cavity of the base 1, thereby improving the stability of the test bench.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (8)

1. a simulation test platform of geological structure, comprising base (1), the first support plate (6) and experiment box (11), it is characterized in that: the top of described first support plate (6) is fixedly installed with Two first baffle plates (17), the both sides of described experiment box (11) are all fixedly installed with second rotating shaft (15), and two described second rotating shafts (15) are connected with two first baffle plates respectively (17) rotation connection, wherein one end of the second rotating shaft (15) is fixedly connected with the first gear (16), and the top of the first support plate (6) is fixedly installed with the second motor (26), so The output end of the second motor (26) is fixedly connected with a half gear (27), and the top of the first support plate (6) is fixedly equipped with two limiting plates (22), and the two limiting plates ( 22) is slidingly connected with a first rack (23), the half gear (27) is meshed with the first rack (23), and one side of the first rack (23) is fixedly installed with a second A rack (24), the second rack (24) is meshed with the first gear (16), and one side of the limiting plate (22) is fixedly equipped with a first telescopic spring (28), so One end of the first telescopic spring (28) is fixedly connected with one end of the first rack (23), the top of the first support plate (6) is fixedly equipped with a first support rod (7), and the first support One end of the rod (7) is fixedly connected with an arc-shaped ring gear (31), and one side of the experimental box (11) is fixedly equipped with a second baffle plate (18), and the second baffle plate (18) A third rotating shaft (20) is connected to the inner rotation, and the two ends of the third rotating shaft (20) are respectively fixedly connected with a second gear (19) and a third bevel gear (21), and the second gear (19) and The arc-shaped inner ring gear (31) is meshed and connected. 2. A kind of simulation experiment platform of geological structure according to claim 1, is characterized in that: the inside of described experiment box body (11) is provided with second support plate (25), and described second support plate (25 ) is fixedly installed with the third slide block (42), the inside of the experiment box (11) is provided with the third chute (41), the third slide block (42) and the third chute (41 ) sliding connection, the inside of the third chute (41) is provided with a second telescopic spring (43), and the inside of the experimental box (11) is connected with a fourth rotating shaft (29) in rotation, and the fourth rotating shaft The outside of (29) is fixedly equipped with cam (30), and one end of described fourth rotating shaft (29) is fixedly connected with fourth bevel gear (32), and described fourth bevel gear (32) and the third bevel gear (21 ) meshing connection; The top of the first support plate (6) is fixedly equipped with a second support rod (9), and one end of the second support rod (9) is equipped with an imaging device (8), and the second support rod (9) It is an L-shaped structure. 3. The simulated test bench of a kind of geological structure according to claim 1, is characterized in that: the outside of described experiment box (11) is all provided with observation window (10), and described observation window (10) adopts transparent Made of material. 4. The simulated experiment bench of a kind of geological structure according to claim 1, characterized in that: the top of the base (1) is fixedly installed with two fixed plates (3), one of the fixed plates (3) One side of one side is fixedly installed with the 3rd motor (33), and the first rotating shaft (12) that is rotationally connected between two described fixed plates (3), the output end of described 3rd motor (33) is connected with the first rotating shaft ( 12) Fixed connection, two fifth bevel gears (34) are fixedly installed on the outer side of the first rotating shaft (12), and first screw rods (4) are rotatably connected inside the two fixed plates (3) , the lower ends of the two first screw rods (4) are fixedly connected with sixth bevel gears (35), and the two sixth bevel gears (35) are engaged with the two fifth bevel gears (34) respectively . 5. The simulated test bench of a kind of geological structure according to claim 4, characterized in that: the bottom of the first support plate (6) is fixedly equipped with two movable plates (5), and the two movable plates (5) are respectively slidably connected to the two fixed plates (3), and the two first screw rods (4) are respectively threaded to the two movable plates (5). 6. A simulation test bench for a geological structure according to claim 1, characterized in that: a lifting plate (13) is slidably connected to the inside of the base (1), and the bottom of the lifting plate (13) is close to Universal wheels (14) are fixedly installed at the four corners. 7. The simulated experiment platform of a geological structure according to claim 6, characterized in that: a first motor (2) is fixedly installed on one side of the base (1), and the first motor (2) The output end is fixedly equipped with a two-way screw rod (37), and the inside of the base (1) is provided with a first chute (44), and the inside of the first chute (44) is slidably connected with a first slider (36 ), the first slider (36) is threaded with the two-way screw mandrel (37), and the top of the lifting plate (13) is provided with a second chute (39), and the second chute (39) A second slider (40) is slidably connected inside, and one side of the second slider (40) is rotatably connected with a connection group rod (38), and the connection group rod (38) is connected to the first slider (36) Turn to connect. 8. The simulated experiment platform of a kind of geological structure according to claim 1, characterized in that: the top of the base (1) is provided with a non-slip mat (45), and the anti-slip mat (45) is made of silica gel material. become.

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