CN117288624B - Simulation device for slope soil erosion - Google Patents
Simulation device for slope soil erosion Download PDFInfo
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- CN117288624B CN117288624B CN202311589061.1A CN202311589061A CN117288624B CN 117288624 B CN117288624 B CN 117288624B CN 202311589061 A CN202311589061 A CN 202311589061A CN 117288624 B CN117288624 B CN 117288624B
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- 238000004088 simulation Methods 0.000 title claims abstract description 71
- 238000004162 soil erosion Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 82
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 14
- 238000002474 experimental method Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 3
- 239000002689 soil Substances 0.000 description 60
- 230000003628 erosive effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 238000012544 monitoring process Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000012876 topography Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Classifications
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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
- G01N3/56—Investigating resistance to wear or abrasion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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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
-
- 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
- G01N3/06—Special adaptations of indicating or recording means
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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
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
-
- 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
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
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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
- G01N3/56—Investigating resistance to wear or abrasion
- G01N3/567—Investigating resistance to wear or abrasion by submitting the specimen to the action of a fluid or of a fluidised material, e.g. cavitation, jet abrasion
Abstract
The invention discloses a simulation device for slope soil erosion, which relates to the technical field of slope soil erosion measurement and comprises double slide rails, wherein lifting frames are fixedly arranged at corners of two sides of the double slide rails, a screw rod is fixedly arranged in the middle of the rear side of the double slide rails, the simulation device further comprises a simulation assembly, the simulation assembly is arranged right above the double slide rails, the simulation assembly comprises a placement box arranged right above the double slide rails, and end boxes are fixedly arranged at two ends of the placement box. According to the simulation device for slope soil erosion, specific adjustment can be carried out according to the experiment requirement through specific rainfall positions; during the simulated rainfall, the included angle between the output end of the rainfall plate and the placing box in the plane can be changed through the double-ball-head rod, the simulation of rainwater at different angles is realized, the factor that the falling angle of the rainwater is affected by the change of wind speed and the inclination occurs can be taken into consideration, and the experimenter is helped to obtain accurate slope soil erosion data.
Description
Technical Field
The invention relates to the technical field of slope soil erosion measurement, in particular to a simulation device for slope soil erosion.
Background
Soil erosion monitoring refers to observation and test work performed by providing scientific data for researching water and soil loss rules and evaluating water and soil conservation benefits through field investigation, positioning observation and simulation experiments; soil erosion monitoring can be performed from the ground and the air by adopting different monitoring methods and technologies according to different monitoring objects and different monitoring layers; the ground monitoring is to establish a plurality of ground monitoring points in a representative area, observe single factors or single measures by utilizing various rainfall, runoff and sediment observation instruments and equipment, acquire data of soil erosion and treatment benefits thereof, and provide necessary parameters for soil erosion prediction and evaluation.
However, in the current observation and research on slope soil erosion, no suitable indoor simulation device is provided for simulating the influence of experimental rainfall on soil erosion, a simple soil pile is built for rough erosion simulation, the slope of the slope to be observed cannot be accurately simulated, and the control of rainfall and rainfall position is not accurate.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the simulation device for slope soil erosion comprises double slide rails, wherein lifting frames are fixedly arranged at corners of two sides of each double slide rail, a screw rod is fixedly arranged in the middle of the rear side of each double slide rail, and a video recorder is arranged in the middle of the front end of a placing box and used for recording soil erosion and water and soil change;
the device comprises a double slide rail, a simulation assembly, a storage box, a grid mark plate, a water loss and soil erosion detection device, a storage box and a storage box, wherein the simulation assembly is arranged right above the double slide rail and comprises a storage box arranged right above the double slide rail, end boxes are fixedly arranged at two ends of the storage box, the grid mark plate is fixedly arranged on two inner side walls of the storage box and used for marking soil changes at each place, and when video is conveniently recorded, the water loss and soil erosion changes of the soil at each moment can be recorded in real time;
the device comprises a jolting assembly, a simulation assembly and a control assembly, wherein the jolting assembly is arranged at one end of the bottom of the simulation assembly, the jolting assembly comprises two traveling trolleys arranged at the bottom of a head box, a shaking plate is fixedly arranged on the right side of the top of each traveling trolley, an adjusting piece is assembled at the top of each traveling trolley and is arranged at one side far away from the shaking plate, a transverse barrel is arranged at the top of each adjusting piece, the top of each transverse barrel is assembled on the head box, and the two traveling trolleys are correspondingly arranged in double sliding rails and can horizontally slide in the double sliding rails;
the worm is arranged on the inner side of the travelling trolley in a limiting manner, the DD motor is fixedly arranged on the inner side of the travelling trolley, the output end of the DD motor is connected with the worm, the worm is rotatably arranged with the travelling trolley through the DD motor, the transverse connecting rods are inserted between the two travelling trolleys and used for keeping the synchronism of the travelling of the two travelling trolleys, and the installed position is located under the simulation assembly and can provide shielding buffer protection for carelessly falling of the simulation assembly.
Preferably, the rainfall subassembly is installed to the rear side of two slide rails, the rainfall subassembly is including setting up the rainfall dish in placing the case top, the top middle part fixedly connected with two ball head poles of rainfall dish, the top of two ball head poles articulates there is the support, the bottom fixed mounting of support has the walking motor, and the walking motor is installed on the lead screw, can drive the support and follow the lead screw horizontal migration around through starting the walking motor.
Preferably, the grid target is fixedly provided with a chamfer group at the joint of the end box, two groups of chamfer groups are provided with water baffles in the middle, the water baffles are embedded and arranged at the joint between the grid target and the end box through the chamfer groups, and water holes are symmetrically formed in two sides of the surface of the water baffles.
Preferably, a water collecting tank is attached to one surface of the water baffle, which is away from the placement tank, and is used for collecting and storing the water and soil loss on the simulated ground surface in the placement tank, wherein the top of the water baffle is lower than the top of the placement tank, the top of the water baffle is higher than the top of the chamfering group, and the top of the water collecting tank is leveled with the top of the placement tank; two rows of water collecting tanks are arranged on the inner side of the end tank, each row is divided into five layers, each water collecting tank is respectively arranged on each layer, one end, close to the placement tank, of each water collecting tank is fixedly connected with an electric control pipe valve, the electric control pipe valve is installed through water holes and water baffles in a threaded mode, and the water collecting tanks are used for automatically collecting layered soil water loss and soil erosion amounts of different layer depths flowing out from the water holes.
Preferably, the electronic gradiometer is fixedly installed in the middle of two side walls of the placing box, one end of the end box, which is far away from the placing box, is symmetrically connected with a transverse frame rod, the end box is clamped with the lifting frame through the transverse frame rod, the end box can rotate around the transverse frame rod under the supporting action of the lifting frame, and a ball hinge support is installed at the middle flange of the bottom end of the end box.
Preferably, the shake plate includes the guide rail board of fixed mounting at travelling trolley top, the inside cartridge of guide rail board has the torsion spring pole, fixed mounting has the plectrum on the torsion spring pole, dials the tooth and twists reverse the installation with the guide rail board through the torsion spring pole, both from last down or from down up, can both stir the tooth in the left side of guide rail board to can rebound to the initial position in the picture under the torsion action of torsion spring pole.
Preferably, the regulating part comprises a thread plate arranged on the travelling trolley, the thread plate is arranged in a threaded lifting manner through a worm and the travelling trolley, the top end of the thread plate is hinged with an impact plate, one side close to the guide rail plate is provided, fixed teeth are fixedly arranged on the top end angle of the impact plate close to the guide rail plate, and the impact plate is engaged with the guide rail plate through the cooperation of the fixed teeth and the poking teeth.
Preferably, the horizontal barrel comprises a horizontal barrel body inserted on the screw plate, the horizontal barrel body is inserted between the screw plate and the impact plate, torsion spring deflector rods are arranged in the middle of two ends of the horizontal barrel body, a V-shaped clamping groove is formed in one end, far away from the horizontal barrel body, of each torsion spring deflector rod, a striking block is embedded in one side of the V-shaped clamping groove, and the right end of each striking block is in contact with the left end corner of the top of the impact plate.
Preferably, the middle part fixed mounting of horizontal barrel has a shrink section of thick bamboo, the top middle part cartridge of shrink section of thick bamboo has elastic screw rod, and the outside cover of elastic screw rod is equipped with the shake spring, and the bottom fixed connection of shake spring is at the top of shrink section of thick bamboo, the top threaded connection of elastic screw rod is in the bottom of spherical hinge support.
Preferably, the left and right sides of the spherical hinge support are fixedly provided with anti-deflection stop blocks, so that the whole simulation assembly is prevented from deflecting left and right when being jolted up and down by the jolted assembly.
The invention provides a simulation device for slope soil erosion, which has the following beneficial effects:
1. according to the simulation device for slope soil erosion, the walking motor is started to move along the screw rod in a sliding mode, so that erosion change of slope soil is simulated in the slow moving process of the rain cloud in a natural environment, and the reality of a rainfall erosion simulation scene is perfected; the fixed-point rainfall erosion simulation can be carried out on the soil at the fixed position inside the placing box, and the specific rainfall position can be regulated specifically according to the experiment requirement; during the simulated rainfall, the included angle between the output end of the rainfall plate and the placing box in the plane can be changed through the double-ball-head rod, the simulation of rainwater at different angles is realized, the factor that the falling angle of the rainwater is affected by the change of wind speed and the inclination occurs can be taken into consideration, and the experimenter is helped to obtain accurate slope soil erosion data.
2. This a analogue means for domatic soil erosion through placing the both ends of case and installing a end case respectively, opens through with automatically controlled tube valve, can effectively collect the earth switching that runs off from placing the case tip and collect in header tank and catchment jar, with the unified interception of soil and water collect, when avoiding polluting operational environment, prevent the waste of soil and water resource to saved the staff and cleaned test place and the operation flow of replenishing the soil and water again.
3. This a analogue means for domatic soil erosion through the net target that sets up, can be when the staff uses the video recorder to shoot the earth's surface soil erosion and water loss change of simulation domatic soil, the earth height change at each position of real-time mark simulation domatic soil earth's surface, help the experimenter in later stage video playback view in-process, audio-visual embodiment simulation domatic soil is by the fluctuation change in the period of simulation rainfall erosion to the soil and water loss change data after the true domatic topography suffered the rainfall erosion is consulted and analyzed.
4. This a analogue means for domatic soil erosion is through utilizing the accurate rotation of DD motor self to and through the cooperation use that the screw thread that the worm drove the screw thread board slowly climbs and descends, make the one end of simulation assembly by slow lifting or descend adjustment, and then make the slope angle of simulation domatic soil slowly adjusted, can accurately reach the required slope angle of experimenter and carry out the simulation test, realize jolting the assembly and simulate the accurate regulation of soil domatic angle in simulation assembly.
5. This a analogue means for domatic soil erosion, when descending through the structure return stroke on the assembly that jolts is controlled, through the left side that will hit the piece and block into V word draw-in groove again, make and decide the tooth and can contact and strike the piece, when utilizing the striking board to follow the screw thread and descend the return stroke together with the screw thread, decide the tooth and dial the striking collision of tooth, make and decide the tooth to receive a thrust, thereby can jolt the assembly and can be when falling the one end of simulation assembly and keeping flat, automatic the soil that places the incasement portion is leveled, can be when doing last experiment, automatic will place the soil leveling of incasement portion, in order to carry out the direct use when next simulation experiment, need not the manual manpower and materials of pushing away.
Drawings
FIG. 1 is a schematic view of the external structure of a simulation device for slope soil erosion according to the present invention;
FIG. 2 is a schematic view of the structure of the rainfall assembly of the present invention;
FIG. 3 is a schematic diagram of a simulation assembly according to the present invention;
FIG. 4 is a schematic illustration of a partially disassembled structure of a simulation assembly of the present invention;
FIG. 5 is a schematic view of the structure of the spherical hinge support according to the present invention;
FIG. 6 is a schematic view of the jounce assembly according to the present invention;
FIG. 7 is a schematic view of the structure of the shake plate and the traveling carriage of the present invention;
FIG. 8 is a schematic view of the cross-barrel assembly of the present invention;
fig. 9 is a schematic structural view of the regulating member of the present invention.
In the figure: 1. a double slide rail; 2. a lifting frame; 3. a rainfall assembly; 31. a rainfall plate; 32. a double-ball head rod; 33. a bracket; 34. a walking motor; 4. simulating an assembly; 41. placing a box; 42. an end box; 43. an electronic gradiometer; 44. a transverse hack lever; 45. grid targets; 46. chamfering groups; 47. a water baffle; 48. a water hole; 49. a water collection tank; 410. a water collecting tank; 411. an electrically controlled pipe valve; 412. a spherical hinge support; 5. a jounce assembly; 51. a walking trolley; 52. a transverse connecting rod; 53. a shaking plate; 54. a transverse barrel member; 55. an adjusting member; 56. a worm; 57. a DD motor; 531. a guide rail plate; 532. niu Huanggan; 533. tooth shifting; 541. a transverse cylinder; 542. a torsion spring deflector rod; 543. v-shaped clamping grooves; 544. striking a block; 545. a shrink cylinder; 546. an elastic screw; 551. a thread plate; 552. an impingement plate; 553. tooth fixing; 6. and a screw rod.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In a first embodiment, as shown in fig. 1 to 9, the present invention provides a technical solution: the simulation device for slope soil erosion comprises a double slide rail 1, wherein lifting frames 2 are fixedly arranged at corners of two sides of the double slide rail 1, and a screw rod 6 is fixedly arranged in the middle of the rear side of the double slide rail 1;
the device further comprises a simulation assembly 4, the simulation assembly 4 is arranged right above the double slide rails 1, the simulation assembly 4 comprises a placement box 41 arranged right above the double slide rails 1, both ends of the placement box 41 are fixedly provided with end boxes 42, both inner side walls of the placement box 41 are fixedly provided with grid targets 45 for marking the soil change at each position, and when video recording is convenient, the water and soil loss change of the soil at each moment can be recorded in real time;
the jolting assembly 5 is arranged at one end of the bottom of the simulation assembly 4, the jolting assembly 5 comprises two traveling trolleys 51 arranged at the bottom of the end box 42, a shaking plate 53 is fixedly arranged on the right side of the top of each traveling trolley 51, an adjusting piece 55 is assembled at the top of each traveling trolley 51 and is arranged at one side far away from the shaking plate 53, a transverse barrel piece 54 is arranged at the top of each adjusting piece 55, the top of each transverse barrel piece 54 is assembled on the end box 42, wherein the two traveling trolleys 51 are correspondingly arranged in the double slide rails 1 and can horizontally slide in the double slide rails 1;
the worm 56 is arranged on the inner side of the traveling trolley 51 in a limiting manner, the DD motor 57 is fixedly arranged on the inner side of the traveling trolley 51, the output end of the DD motor 57 is connected with the worm 56, the worm 56 is rotatably arranged with the traveling trolley 51 through the DD motor 57, the transverse rods 52 are inserted between the two traveling trolleys 51 and used for keeping the synchronism of the traveling of the two traveling trolleys 51, the installed position is located under the simulation assembly 4, and the shielding buffer protection effect can be provided for the accidental falling of the simulation assembly 4.
The rainfall assembly 3 is installed to the rear side of two slide rails 1, and rainfall assembly 3 is including setting up the rainfall dish 31 in placing case 41 top, and the top middle part fixedly connected with two ball head poles 32 of rainfall dish 31, and the top of two ball head poles 32 articulates there is support 33, and the bottom fixed mounting of support 33 has walking motor 34, and walking motor 34 installs on lead screw 6, can drive support 33 along lead screw 6 front and back horizontal migration through starting walking motor 34.
When the device is used, soil is filled in the placing box 41, one end of the simulation assembly 4 is jacked up and lifted by the adjusting bump assembly 5, the whole simulation assembly 4 is inclined towards one side, the rainfall disc 31 is placed right above the placing box 41, the rainfall disc 31 is opened to simulate artificial rainfall, water and soil collected by the water collecting tank 49 are collected, water and soil corresponding to each layer of soil are collected, water and soil of which the water holes 48 flow into the water collecting tank 410, artificial rainfall is stopped, and the water and soil capacity collected by the water collecting tank 49 is measured to obtain the surface runoff; measuring the capacity of the water and soil flowing out of the water holes 48 corresponding to each layer of soil to obtain layered runoff of different layer depths, drying the water in the water and soil collected by the water collecting tank 49 to obtain earth surface soil loss, drying the water in the water and soil flowing out of the water holes 48 corresponding to each layer of soil to obtain layered soil loss of different layer depths, and collecting and summarizing relevant data of soil erosion amount according to the earth surface runoff, the layered runoff, the earth surface soil loss and the layered soil loss to realize the measurement of relevant erosion variables when slope soil is eroded by rainfall.
Wherein, the erosion change of slope soil can be simulated in the slow moving process of the rain cloud in the natural environment by starting the walking motor 34 to slide along the screw rod 6, thus improving the reality of the simulated rainfall erosion scene; the fixed-point rainfall erosion simulation can be carried out on the soil at the fixed position inside the placement box 41, and the specific rainfall position can be specifically adjusted according to the experiment requirement; during the simulated rainfall, the included angle between the output end of the rainfall plate 31 and the placing box 41 on the plane can be changed through the double-ball-head rod 32, the simulation of rainwater at different angles is realized, the factor that the falling angle of the rainwater is inclined due to the influence of the change of wind speed can be taken into consideration, and the experimenter can be helped to acquire accurate slope soil erosion data.
In the second embodiment, referring to fig. 1 to 5, a chamfer set 46 is fixedly installed at the connection position between the grid target 45 and the header tank 42, a water baffle 47 is installed between the two chamfer sets 46, the water baffle 47 is installed at the connection position between the grid target 45 and the header tank 42 through the jogged joint of the chamfer set 46, and water holes 48 are symmetrically formed on two sides of the surface of the water baffle 47.
The water collecting tank 49 is attached to one surface of the water baffle 47, which is away from the placing tank 41, and is used for collecting and storing water and soil loss on the simulated ground surface in the placing tank 41, two rows of water collecting tanks 410 are arranged on the inner side of the end tank 42, each row is divided into five layers, each layer is respectively provided with one water collecting tank 410, one end of each water collecting tank 410, which is close to the placing tank 41, is fixedly connected with the electric control pipe valve 411, the electric control pipe valve 411 is in threaded installation with the water baffle 47 through the water holes 48, and the water collecting tanks 410 are used for automatically collecting the water and soil loss of layered soil with different layer depths flowing out from the water holes 48; the electronic gradiometer 43 is fixedly installed in the middle of the two side walls of the placement box 41, one end of the end box 42, which is far away from the placement box 41, is symmetrically connected with the transverse frame rod 44, the end box 42 is clamped with the lifting frame 2 through the transverse frame rod 44, and the end box 42 can rotate around the transverse frame rod 44 under the supporting action of the lifting frame 2, and the spherical hinge support 412 is installed on the middle flange of the bottom end of the end box 42.
The left and right sides of the spherical hinge support 412 are fixedly provided with anti-deflection stoppers to prevent the whole of the simulation assembly 4 from deflecting left and right when the whole of the simulation assembly is jolted up and down by the jolter assembly 5.
During the use, through respectively installing an end case 42 at the both ends of placing case 41, through opening automatically controlled tube valve 411, can effectively collect the earth switching that runs off from placing case 41 tip and collect in header tank 49 and catchment jar 410, with the unified interception collection of soil and water, when avoiding polluting operational environment, prevent the waste of soil and water resource to saved the staff and cleaned test place and the operation flow of replenishing water and soil again.
Furthermore, the grid targets 45 are arranged on two sides of the inner side wall of the placement box 41, so that when the topography of the water and soil surface water and soil loss of the video technology is changed, workers can be helped to mark the soil height change of each part of the simulated earth surface in real time, the experimenters can be helped to intuitively embody the soil height fluctuation change in the later video playback and viewing process, and the slope topography can be conveniently checked and inspected.
In the third embodiment, as shown in fig. 6 to 9, based on the first and second embodiments, the shaking plate 53 includes a guide rail plate 531 fixedly installed on the top of the travelling trolley 51, a Niu Huanggan 532 is inserted in the guide rail plate 531, a shifting tooth 533 is fixedly installed on the torsion spring rod 532, and the shifting tooth 533 is rotatably installed with the guide rail plate 531 through Niu Huanggan 532, so that the shifting tooth 533 can be shifted on the left side of the guide rail plate 531 from top to bottom or from bottom to top, and can rebound to the initial position in fig. 7 under the torsion action of the torsion spring rod 532; the adjusting piece 55 comprises a threaded plate 551 installed on the travelling trolley 51, the threaded plate 551 is in threaded lifting arrangement with the travelling trolley 51 through a worm 56, the top end of the threaded plate 551 is hinged with a striking plate 552, one side close to the guide rail plate 531 is provided, fixed teeth 553 are fixedly installed on the top end angle of the striking plate 552 close to the guide rail plate 531, and the striking plate 552 is installed in meshed engagement with the guide rail plate 531 through the cooperation of the fixed teeth 553 and the poking teeth 533.
The horizontal barrel piece 54 comprises a horizontal barrel 541 inserted on the threaded plate 551, the horizontal barrel 541 is inserted between the threaded plate 551 and the impact plate 552, torsion spring deflector rods 542 are arranged in the middle of two ends of the horizontal barrel 541, a V-shaped clamping groove 543 is formed in one end of the torsion spring deflector rods 542, which is far away from the horizontal barrel 541, one side of the V-shaped clamping groove 543 is embedded with an impact block 544, and the right end of the impact block 544 is in contact with the left end corner of the top of the impact plate 552; the middle part of the horizontal cylinder 541 is fixedly provided with a shrinkage cylinder 545, the middle part of the top end of the shrinkage cylinder 545 is inserted with an elastic screw 546, the outer side of the elastic screw 546 is sleeved with a shake spring, the bottom of the shake spring is fixedly connected to the top of the shrinkage cylinder 545, and the top of the elastic screw 546 is in threaded connection with the bottom of the spherical hinge support 412.
Before starting the bumping assembly 5, the striking block 544 is clamped at the left side of the V-shaped clamping groove 543, so that the striking block 544 is not in contact with the left end corner of the top of the fixed tooth 553, the DD motor 57 is started to drive the worm 56 to rotate anticlockwise inside the travelling trolley 51, so that the threaded plate 551 and the worm 56 can vertically climb upwards under the action of the threaded cooperation, and meanwhile, the striking plate 552 vertically ascends together under the condition that the fixed tooth 553 dials the poking tooth 533 and together ascends the transverse cylinder piece 54 upwards through the elastic screw 546 under the limit guide cooperation of the guide rail plate 531, so that the bottom of the end box 42 at the right end of the simulation assembly 4 is lifted; at this time, the end box 42 at the left end of the placement box 41 is rotatably clamped between the two lifting frames 2 at the left end of the double slide rail 1 through the cross frame rod 44; during the lifting of the right end of the simulation assembly 4, when the gradient angle displayed by the electronic gradiometer 43 reaches the appointed simulated gradient angle, the gradient of the soil slope on the inner side of the simulation assembly 4 is determined by turning off the DD motor 57, and then a simulated observation experiment of rainfall on slope erosion is realized by starting the rainfall assembly 3 to simulate rainfall.
During the period, the DD motor 57 can be utilized to rotate precisely, and the worm 56 drives the threads of the thread plate 551 to slowly climb and descend to be matched with each other, so that one end of the simulation assembly 4 is slowly lifted or descended to be adjusted, the slope angle of the simulated slope soil is slowly adjusted, the slope angle required by an experimenter can be accurately reached to perform simulation test, and the simulation of the slope angle of the simulated soil in the simulation assembly 4 by the bumpy assembly 5 is realized.
When the first simulation experiment is not ideal, or an error occurs, the structure on the jolt assembly 5 is controlled to return downwards, the end box 42 at the right end of the placement box 41 is rotationally clamped on the lifting frame 2 at the right end of the double slide rail 1, then the travelling trolley 51 is started to move leftwards to the bottom of the end box 42 at the left end of the placement box 41, and the travelling trolley is connected to the bottom of the end box 42 at the left end of the placement box 41 through the elastic screw 546 in a threaded manner; at this time, keep the right side position of beating the piece 544 cartridge in V-arrangement draw-in groove 543 unchanged, start the left end lifting of jolting assembly 5 will place case 41, can utilize the fixed tooth 553 to stir the impact of collision with dialling the tooth 533, vibrate the left end bottom of placing case 41, combine and place case 41 left end by continuous lifting, and open automatically controlled tube valve 411, not only can pour into again the soil and water that the water collecting tank 410 and water collecting tank 49 inside into and place case 41, can also be with placing the soil slope in the case 41 again and bump and level, need not manual operation, can restart the influence and the observation of the artifical rainfall simulation of second time to the slope soil erosion.
When the structure on the bump assembly 5 is controlled to descend in a return stroke, the striking block 544 is manually clamped into the left side of the V-shaped clamping groove 543 again, so that the fixed teeth 553 can contact and strike the striking block 544, when the striking plate 552 follows the threaded plate 551 to descend in a return stroke together in a threaded manner, the fixed teeth 553 collide with the stirring of the poking teeth 533, so that the fixed teeth 553 receive a reverse thrust force to drive the striking plate 552 to rotate around the hinged position in a counter-clockwise manner, and strike the striking block 544, after the striking block 544 is struck, the transverse cylinder 541 is driven to deflect in a counter-clockwise manner around the axis of the transverse cylinder 541, namely the transverse cylinder 541 is deflected in a counter-clockwise manner between the two threaded plates 551, the torsion spring poking rod 542 at the moment is also twisted and extruded in a counter-clockwise direction, so that the shrinkage cylinder 545 on the transverse cylinder 541 is driven to deflect in a counter-clockwise manner, and the elastic screw 546 is driven to deflect in a counter-clockwise manner along the shrinkage cylinder 545, the elastic screw 546 is deformed under the action of the deflection force, under the deflection deformation force of the elastic screw 546, the spherical hinge support 412 is combined to guide the downward pulling force from the elastic screw 546 forward, so that the bottom of the end box 42 can be pulled downward, the right end of the placement box 41 can be driven to move downward in the state that the two sides of the end box 42 at the left end of the placement box 41 are lifted by the lifting frame 2, the elastic screw 546 is pressed downward in the downward pulling process of the end box 42, the pressed elastic screw 546 gives a rebound force to the bottom of the end box 42, the end box 42 is lifted upward again, and is impacted to the transverse cylinder 541 deflected counterclockwise, the impact block 544 can be rotated clockwise again to the initial position under the rebound action of the torsion spring pulling rod 542 and the shake spring which are pressed counterclockwise and accumulated, namely, the impact block 544 is close to the left end of the impact plate 552 again, the right end of the placement box 41 at this time is moved upward; from this, accomplish and place box 41's a jolt motion, so circulation, can utilize the fixed tooth 553 constantly with stir of dialling the tooth 533 in the whole decline in-process of screw thread board 551, and drive striking board 552 and carry out reciprocating impact to hitting piece 544, make place box 41 right-hand member by the flat in-process of putting, can be constantly jolt with the soil of splendid attire in place box 41, realize jolt assembly 5 from this can be when keeping flat the one end decline of simulation assembly 4, automatic to place the inside soil of box 41 and level, can be when doing the last experiment, automatic will place the inside soil leveling of box 41, so that when the simulation experiment of next time, directly use, need not the manual work and carry out manual pushing flatly, save manpower and materials.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (5)
1. The utility model provides a analogue means for domatic soil erosion, includes two slide rails (1), its characterized in that: the lifting frames (2) are fixedly arranged at the corners of the two sides of the double slide rails (1), and the screw rods (6) are fixedly arranged in the middle of the rear side of the double slide rails (1);
the device comprises a double slide rail (1), and is characterized by further comprising a simulation assembly (4), wherein the simulation assembly (4) is arranged right above the double slide rail (1), the simulation assembly (4) comprises a placement box (41) arranged right above the double slide rail (1), two ends of the placement box (41) are fixedly provided with end boxes (42), and two inner side walls of the placement box (41) are fixedly provided with grid targets (45);
the device comprises a jolting assembly (5), wherein the jolting assembly (5) is arranged at one end of the bottom of a simulation assembly (4), the jolting assembly (5) comprises two traveling trolleys (51) arranged at the bottom of a head box (42), a jolting plate (53) is fixedly arranged on the right side of the top of each traveling trolley (51), an adjusting piece (55) is assembled at the top of each traveling trolley (51), a transverse barrel piece (54) is arranged at the top of each adjusting piece (55), the tops of the transverse barrel pieces (54) are assembled on the head box (42), and the two traveling trolleys (51) are correspondingly arranged in a double sliding rail (1);
a worm (56) is arranged on the inner side of the travelling trolley (51) in a limiting manner, a DD motor (57) is fixedly arranged on the inner side of the travelling trolley (51), the output end of the DD motor (57) is connected with the worm (56), the worm (56) is rotatably arranged with the travelling trolley (51) through the DD motor (57), and a transverse connection rod (52) is inserted between the two travelling trolleys (51);
the rear side of the double slide rail (1) is provided with a rainfall assembly (3), the rainfall assembly (3) comprises a rainfall disc (31) erected above a placement box (41), the middle part of the top end of the rainfall disc (31) is fixedly connected with a double-ball-head rod (32), the top of the double-ball-head rod (32) is hinged with a bracket (33), the bottom of the bracket (33) is fixedly provided with a walking motor (34), and the walking motor (34) is arranged on a screw rod (6);
the grid mark plate (45) and the end box (42) are fixedly provided with chamfer groups (46), a water baffle (47) is arranged between the two chamfer groups (46), the water baffle (47) is embedded and arranged at the joint between the grid mark plate (45) and the end box (42) through the chamfer groups (46), and water holes (48) are symmetrically formed in two sides of the surface of the water baffle (47);
a water collecting tank (49) is mounted on one surface of the water baffle (47) away from the placement tank (41) in a fitting manner, two rows of water collecting tanks (410) are mounted on the inner side of the end tank (42), each row is divided into five layers, each layer is provided with one water collecting tank (410), one end, close to the placement tank (41), of each water collecting tank (410) is fixedly connected with an electric control pipe valve (411), and the electric control pipe valve (411) is mounted with the water baffle (47) through a water hole (48) in a threaded manner;
the shaking plate (53) comprises a guide rail plate (531) fixedly arranged at the top of the travelling trolley (51), niu Huanggan (532) is inserted into the guide rail plate (531), a poking tooth (533) is fixedly arranged on the Niu Huanggan (532), and the poking tooth (533) is in torsion installation with the guide rail plate (531) through a torsion spring rod (532);
the adjusting piece (55) comprises a threaded plate (551) arranged on the travelling trolley (51), the threaded plate (551) is in threaded lifting arrangement with the travelling trolley (51) through a worm (56), an impact plate (552) is hinged to the top end of the threaded plate (551), one side close to the guide rail plate (531) is provided, fixed teeth (553) are fixedly arranged on the top end angle of the impact plate (552) close to the guide rail plate (531), and the impact plate (552) is matched with the guide rail plate (531) through the fixed teeth (553) and a poking tooth (533) in a meshed mode.
2. A simulation device for slope soil erosion according to claim 1, wherein: the electronic gradiometer (43) is fixedly installed in the middle of two side walls of the placement box (41), one end of the end box (42) far away from the placement box (41) is symmetrically connected with a transverse frame rod (44), the end box (42) is clamped with the lifting frame (2) through the transverse frame rod (44), and a spherical hinge support (412) is installed at the middle flange of the bottom end of the end box (42).
3. A simulation device for slope soil erosion according to claim 2, wherein: and the left side and the right side of the spherical hinge support (412) are fixedly provided with anti-partial stop blocks.
4. A simulation device for slope soil erosion according to claim 1, wherein: horizontal barrel spare (54) are including horizontal barrel (541) of cartridge on screw board (551), and horizontal barrel (541) cartridge is between screw board (551) and striking board (552), torsional spring driving lever (542) are all installed at the both ends middle part of horizontal barrel (541), V word draw-in groove (543) have been seted up to one end that horizontal barrel (541) was kept away from to torsional spring driving lever (542), and one side gomphosis of V word draw-in groove (543) is installed and is hit piece (544), and hit the right-hand member of piece (544) and the left end angle at striking board (552) top and laminate the contact mutually.
5. A simulation device for slope soil erosion according to claim 4, wherein: the middle part fixed mounting of horizontal barrel (541) has shrink section of thick bamboo (545), the top middle part cartridge of shrink section of thick bamboo (545) has elastic screw (546), and the outside cover of elastic screw (546) is equipped with the shake spring, and the bottom fixed connection of shake spring is at the top of shrink section of thick bamboo (545), the top threaded connection of elastic screw (546) is in the bottom of spherical hinge support (412).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311589061.1A CN117288624B (en) | 2023-11-27 | 2023-11-27 | Simulation device for slope soil erosion |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311589061.1A CN117288624B (en) | 2023-11-27 | 2023-11-27 | Simulation device for slope soil erosion |
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| CN117288624B true CN117288624B (en) | 2024-02-09 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012225721A (en) * | 2011-04-19 | 2012-11-15 | Toyota Central R&D Labs Inc | Simulation device, simulation method and simulation program |
| CN103743884A (en) * | 2013-12-26 | 2014-04-23 | 北京林业大学 | Rainfall erosion measuring box and soil erosion amount measuring method |
| CN111948376A (en) * | 2020-08-17 | 2020-11-17 | 南昌大学 | Rainfall-induced soil erosion influence factor quantitative monitoring and analyzing device |
| CN214473323U (en) * | 2021-03-05 | 2021-10-22 | 贵州省山地环境气候研究所 | Device for testing influence of rainfall on karst soil |
| CN113624445A (en) * | 2021-07-28 | 2021-11-09 | 江西冠林水利科技有限公司 | Artificial rainfall runoff yield automatic measuring system and method |
-
2023
- 2023-11-27 CN CN202311589061.1A patent/CN117288624B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012225721A (en) * | 2011-04-19 | 2012-11-15 | Toyota Central R&D Labs Inc | Simulation device, simulation method and simulation program |
| CN103743884A (en) * | 2013-12-26 | 2014-04-23 | 北京林业大学 | Rainfall erosion measuring box and soil erosion amount measuring method |
| CN111948376A (en) * | 2020-08-17 | 2020-11-17 | 南昌大学 | Rainfall-induced soil erosion influence factor quantitative monitoring and analyzing device |
| CN214473323U (en) * | 2021-03-05 | 2021-10-22 | 贵州省山地环境气候研究所 | Device for testing influence of rainfall on karst soil |
| CN113624445A (en) * | 2021-07-28 | 2021-11-09 | 江西冠林水利科技有限公司 | Artificial rainfall runoff yield automatic measuring system and method |
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| CN117288624A (en) | 2023-12-26 |
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