CN102288095A - Box type measurement device for slide angle of scattered material and measurement method thereof - Google Patents
Box type measurement device for slide angle of scattered material and measurement method thereof Download PDFInfo
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- CN102288095A CN102288095A CN201110124295XA CN201110124295A CN102288095A CN 102288095 A CN102288095 A CN 102288095A CN 201110124295X A CN201110124295X A CN 201110124295XA CN 201110124295 A CN201110124295 A CN 201110124295A CN 102288095 A CN102288095 A CN 102288095A
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Abstract
The invention discloses a box type measurement device for a slide angle of a scattered material and a measurement method thereof, belonging to the field of precise measurement. The device comprises an outer shell, an inner box body, a support plate, a base and a lifting mechanism. The rotary support plate is arranged in the outer shell. The rotation of the support plate is controlled by the lifting mechanism arranged between the base and the support plate. A clapboard is arranged in the inner box body. The inner box body is placed on the support plate. The inclined angle of the inner box body is changed through the rotation of the support plate so that the scattered material to be measured in the inner box body has a slide angle. The repose angle of the scattered material to be measured can be measured through an angle ruler. The device disclosed by the invention is rapid, practical and economic and is simple in structure so that the slide angle can be directly read. The device is simple and convenient for operation so that operations of horizontal adjustment, inclined angle adjustment and angle measurement can be carried out simultaneously. A multi-speed, multi-angle and multi-mode promotion scheme can be realized. The slide angle of the scattered material can be measured very rapidly.
Description
Technical field
The present invention relates to the precision measurement field, specifically, be a kind of box determinator and assay method thereof that is used for the discrete material slide angle, can be used to measure the pitch angle (slide angle) that discrete material slip back produces part and whole movement tendency when observing the discrete material flow damage.
Background technology
The measurement mechanism that many discrete material natural angles of respose and slide angle are arranged at present, wherein, the angle of repose is meant in gravity field, the angle the when Free Surface of discrete material accumulation body is in the ultimate limit state of balance between Free Surface and the surface level, and it is slightly less than the slide angle that the landslide begins to slide; Slide angle is the minimum ramp angle (from the horizontal plane amount) that any bulk materials (as soil or landwaste) begins to slide.
As the patent No. is the sand analog soil static repose angle determining device of ZL20071007141.6 and the dune sand angle of repose high speed tester device that patent is ZL20092015880.4.But the former is when measuring the slide angle of prose style free from parallelism material, and the device globality is not strong, and outside structure was exposed to, when regulating the angle of inclination, angle changed very inhomogeneous, and inconvenience is intuitively controlled, and measurement range is very limited.When the latter measured the angle of repose in the fixed funnel method, other factors had certain interference, and it is bigger to result's influence especially to fall momentum.And present measurement mechanism mostly is manually, can not realize regulating very slowly, and it is strong not have globality, conveniently reading mode.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art and defective, propose a kind of box determinator of slide angle and assay method thereof that is used for discrete material.
A kind of box determinator that is used for the discrete material slide angle of the present invention comprises external shell, inner bin, supporting plate, base and elevating mechanism;
Wherein, external shell is vertical rectangle tubular structure, is installed on the base.A side inner walls of external shell is equipped with the supporting plate baffle plate, be horizontally disposed with supporting plate in the external shell, supporting plate is coupling between two adjacent side inner walls of side, supporting plate baffle plate place by the supporting plate rotating shaft, side, supporting plate baffle plate place has an observation panel on adjacent two sides at least, can observe by observing in the external portion of the oral instructions housing thus.Two lateral vertical that described supporting plate rotating shaft is adjacent with side, supporting plate baffle plate place.Be in the supporting plate and the supporting plate baffle plate overlap joint of horizontality, spacing by the supporting plate baffle plate to supporting plate.Described supporting plate rotating shaft near with relative side, side, supporting plate baffle plate place; Be installed with baffle plate on the supporting plate, baffle plate is vertical with supporting plate, and with supporting plate baffle plate place parallel sided.
Described inner bin is the rectangle tubular structure of bottom surface sealing, is placed on the supporting plate, between baffle plate and side, back up pad place.Inner bin adopts transparent material to make.Dividing plate A and dividing plate B vertically are installed on the inner bin inner bottom surface.Described dividing plate A and dividing plate B are parallel to each other, and all with the inner bin parallel sided.Dividing plate A is connected with the relative two sides with inner bin of two vertical sides of dividing plate B.The height of dividing plate A is greater than the height of dividing plate B, and all less than the height of inner bin.Dividing plate A arrives the distance of the side inner walls of back up pad place external shell less than dividing plate B to the distance of back up pad place side inner walls.
Described elevating mechanism comprises carriage turns bearing, motor mount, motor, leading screw, leading screw link and controller; Wherein, be connected with the carriage turns bearing between the external shell two sides, be installed with motor mount on the carriage turns bearing, motor is installed on the motor mount, described motor is linear electric motors.One end and the leading screw link of leading screw are coupling, and leading screw link and supporting plate bottom are connected, between baffle plate and side, back up pad place; The other end of leading screw is threaded with the output terminal of motor, or passes the output terminal and the motor mount of motor.Controller is installed on the base, is used for controlling machine operation.
Described base edge place circumferentially evenly is equipped with at least 3 leveling serews, can guarantee the level of external shell by the height of knob leveling serew.
Based on the above-mentioned assay method that is used for the box determinator of slide angle of discrete material, realize by four steps:
Step 1: adjust external shell bottom surface level by leveling serew;
Step 2: in inner bin, put into discrete material;
Step 3: change the inner bin inclination angle;
The start-up control device, the work of control linear electric motors drives lead screw straight-line, matches with the leading screw link by leading screw, and supporting plate is lifted.This moment, the inner bin inclination angle changed, and discrete material enters into the space of dividing plate A and dividing plate B and the dividing plate B inner bin sidewall adjacent with dividing plate B by overflowing in adjacent inner bin sidewall of dividing plate A and the space between dividing plate A.
Step 4: measure discrete material slide angle size.
By bevel protractor, a side of bevel protractor is parallel with supporting plate, and opposite side is parallel with the dip plane that discrete material slip back produces, reading angular footage certificate.
The invention has the advantages that:
(1) the present invention can carry out horizontal adjustment simultaneously, and the angle of inclination is regulated, and the work of measurement of angle, and external box of microvave employing integrated design can effectively prevent the interference of other factors;
(2) the present invention is easy and simple to handle, by the dividing plate of differing heights is installed in inner bin, makes supporting plate in rotation process, and the tested discrete material in the inner bin can take place repeatedly to slide, and the handled easily person takes repeatedly slide angle to measure in process;
(3) the present invention can realize multiple speed by the accurate control of motor, multi-angle, and multimodal lifting scheme, ten minutes is measured the slide angle of discrete material efficiently.
Description of drawings
Fig. 1 is apparatus of the present invention one-piece construction synoptic diagram;
Fig. 2 is apparatus of the present invention structure cut-open view;
Fig. 3 is the structure cut-open view of apparatus of the present invention in experimentizing;
Fig. 4 is the partial enlarged drawing that is connected of leading screw and leading screw support in apparatus of the present invention;
Fig. 5 is the connection diagram of leading screw and motor in apparatus of the present invention;
Fig. 6 is an assay method process flow diagram of the present invention;
Fig. 7 is a bevel protractor position view when measuring the discrete material slide angle among the present invention.
Among the figure:
1-external shell 2-inner bin 3-supporting plate 4-base
5-elevating mechanism 6-bevel protractor 101-observation panel 201-dividing plate A
202-dividing plate B 301-supporting plate rotating shaft 302-supporting plate baffle plate 303-baffle plate
401-leveling spiral shell 501-carriage turns bearing 502-motor mount 503-motor
504-leading screw 505-leading screw link 506-controller
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
A kind of box determinator that is used for the discrete material slide angle of the present invention comprises external shell 1, inner bin 2, supporting plate 3, base 4 and elevating mechanism 5, as shown in Figure 1 and Figure 2.
Wherein, external shell 1 is the rectangle tubular structure of base seal, top, the side symmetry at external shell 1 the place ahead and rear has rectangle observation panel 101, limit, left side, right edge and the top margin of observation panel 101 is near limit, left side, right edge and the top margin of side, place, and observation panel 101 places can pass observing in the external shell 1 by observation panel 101 thus by clear glass or plastic seal.Be horizontally disposed with in the external shell 1 and the inboard horizontal section of external shell equal and opposite in direction supporting plate 3, supporting plate 3 is coupling between the side in externally housing 1 the place ahead and rear by supporting plate rotating shaft 301, supporting plate rotating shaft 301 is near the left surface of external shell 1, vertical with the leading flank of external shell 1 with trailing flank, and be positioned at below the surface level at place, observation panel 101 base.Thus supporting plate 3 can be with the rotation of supporting plate rotating shaft 301 housing 1 inner rotation externally.Externally on the right flank of housing 1 supporting plate baffle plate 302 is installed, supporting plate when being in horizontality 3 and supporting plate baffle plate 302 overlap joints by the supporting plate 3 spacing supports of supporting plate baffle plate 302 when being in horizontality, make supporting plate 3 can not continue to turn right.In said structure, be in the supporting plate 3 of horizontality and the surface level coplane at place, observation panel 101 base.Baffle plate 303 is installed on the supporting plate 3, and baffle plate 303 is vertical with supporting plate 3, and parallel with the limit, left side of external shell 1.
Described inner bin 2 is a rectangular configuration, adopts clear glass or plastics to make, and is placed on the supporting plate 3, between baffle plate 303 and inner bin 2 right flanks.Dividing plate A201 and dividing plate B202 vertically are installed in the inner bin 2, and dividing plate A201 links to each other with inner bin 2 relative two sides respectively with the vertical side of dividing plate B202, and the height of dividing plate A201 is greater than the height of dividing plate B202.Dividing plate A201 and dividing plate B202 are positioned on inner bin 2 bottom surfaces, on inner bin 2 left surfaces two trisection lines parallel with right flank.The distance of dividing plate A201 and external shell 1 right flank inwall is less than the distance of dividing plate B202 and external shell 1 right flank inwall.When supporting plate 3 lifted, inner bin 2 slides to external shell 1 left on supporting plate 3 owing to the action of gravity meeting, and was spacing to the inner bin 2 that slides by the baffle plate on the supporting plate 3 303, as shown in Figure 3.
Described elevating mechanism 5 comprises carriage turns bearing 501, motor mount 502, motor 503, leading screw 504, leading screw link 505 and controller 506.Wherein, be connected with carriage turns bearing 501 on the side at external shell 1 the place ahead and rear, carriage turns bearing 501 is parallel with supporting plate rotating shaft 301.Be installed with motor mount 502 on the carriage turns bearing 501, motor mount 502 can rotate with the rotation of carriage turns bearing 501.Motor 503 is installed on the motor mount 502, and described motor 503 is linear electric motors.The output terminal of motor 503 is connected with leading screw 504 threaded one ends, the other end of leading screw 504 and leading screw link 505 are coupling, can make the rotation in the axial direction of restriction leading screw 504 by leading screw link 505, make leading screw 504 do rectilinear motion with the rotation of motor 503 output terminals; Leading screw link 505 is near external shell 1 right flanks, and is connected with supporting plate 3 bottoms.Controller is installed on the bottom surface, is used for driving linear electric motors work, by linear electric motors drive guide screw movement thus the rectilinear motion by leading screw 504 supporting plate 3 is upwards lifted or sets level downwards.When supporting plate 3 lifts, leading screw link 505 can produce displacement left, turn left by carriage turns bearing 501, driving motor mount 502 turns left jointly with motor 503, leading screw 504 also turns left with motor 503 simultaneously, can offset the left-hand displacement that leading screw link 505 produces thus.Described leading screw link 505 is " U " type framework of being made up of two side lever 505a and bottom bar 505b, two side lever 505a are connected with supporting plate 3 bottom vertical, and bottom bar 505b is parallel with supporting plate 3, and is connected with leading screw 504, as shown in Figure 4, can make the rotation in the axial direction of restriction leading screw by bottom bar.The length of leading screw 504 is determined according to the angle of supporting plate 3 required inclinations, when if supporting plate 3 needs the angle of inclination big, then need long leading screw 504, leading screw 504 end that is threaded with the output terminal of motor 3 can pass motor mount 502 and extends downwards thus, as shown in Figure 5.
Described base 4 edges circumferentially evenly are equipped with at least 3 leveling serews 401, can guarantee the level of external shell by the height of knob leveling serew 401.
The present invention also proposes a kind of assay method based on above-mentioned determinator, realizes by following four steps, as shown in Figure 6:
Step 1: adjust external shell 1 bottom surface level;
Regulate by 401 pairs of external shells 1 of leveling serew, carry out horizontal survey by bevel protractor, placed in the middle up to the bubble of bevel protractor.
Step 2: in inner bin 2, put into discrete material to be measured;
Put into discrete material to be measured in the space between dividing plate A201 in inner bin 2 and inner bin 2 right side walls, make discrete material be the nature stacking states.Can determine that discrete material puts into the position of inner bin 2 with the needs tested factually.
Step 3:, change inner bin 2 inclination angles according to the needs of measuring;
Start-up control device 506 makes leading screw 504 rectilinear motions by 503 work of controller 506 control motors, matches with leading screw link 505 by leading screw 504, and supporting plate 3 right-hand members are lifted; This moment, inner bin 2 inclination angles changed, discrete material is by overflowing in the space between dividing plate A201 and inner bin 2 right side walls, enter into the space between dividing plate A201 and dividing plate B202, discrete material in the space between dividing plate A201 and dividing plate B202 can continue to overflow, and enters into the space between dividing plate B202 and inner bin 2 left side walls.
Step 4: measure discrete material slide angle size;
One side of bevel protractor 6 is parallel with supporting plate 3, and opposite side and the discrete material dip plane that the back produces of sliding is parallel, and display digit is the slide angle size of discrete material on this moment bevel protractor 6.
Claims (3)
1. a box determinator that is used for the discrete material slide angle is characterized in that: comprise external shell, inner bin, supporting plate, base and elevating mechanism;
Wherein, external shell is vertical rectangle tubular structure, is installed on the base; A side inner walls of external shell is equipped with the supporting plate baffle plate, be horizontally disposed with supporting plate in the external shell, supporting plate is coupling between two adjacent side inner walls of side, supporting plate baffle plate place by the supporting plate rotating shaft, and side, supporting plate baffle plate place has an observation panel on adjacent two sides at least; Two lateral vertical that described supporting plate rotating shaft is adjacent with side, supporting plate baffle plate place; Be in the supporting plate and the supporting plate baffle plate overlap joint of horizontality, spacing by the supporting plate baffle plate to supporting plate; Described supporting plate rotating shaft near with relative side, side, supporting plate baffle plate place; Be installed with baffle plate on the supporting plate, baffle plate is vertical with supporting plate, and with supporting plate baffle plate place parallel sided;
Described inner bin is the rectangle tubular structure of bottom surface sealing, is placed on the supporting plate between baffle plate and the side, supporting plate baffle plate place; Inner bin adopts transparent material to make; Dividing plate A and dividing plate B vertically are installed on the inside surface of inner bin bottom surface; Described dividing plate A and dividing plate B are parallel to each other, and all with the inner bin parallel sided; Dividing plate A is connected with the relative two sides with inner bin of two vertical sides of dividing plate B; The height of dividing plate A is greater than the height of dividing plate B, and all less than the height of inner bin; Dividing plate A to the distance of supporting plate baffle plate place side inner walls less than the distance of dividing plate B to the side inner walls of supporting plate baffle plate place external shell;
Described elevating mechanism comprises carriage turns bearing, motor mount, motor, leading screw, leading screw link and controller; Wherein, be connected with the carriage turns bearing between the external shell two sides, described carriage turns bearing and supporting plate shaft parallel; Be installed with motor mount on the carriage turns bearing, motor is installed on the motor mount, described motor is linear electric motors; One end and the leading screw link of leading screw are coupling, and leading screw link and supporting plate bottom are connected, between baffle plate and side, supporting plate baffle plate place; The other end of leading screw is threaded with the output terminal of motor, or passes the output terminal and the motor mount of motor; Controller is installed on the base, is used for controlling machine operation; Described base edge place circumferentially evenly is equipped with at least 3 leveling serews.
2. a kind of according to claim 1 box determinator that is used for the discrete material slide angle, it is characterized in that: " U " type framework of described leading screw link for forming by two side levers and bottom bar, two side levers are connected with the supporting plate bottom vertical, and bottom bar is parallel with supporting plate, and is connected with leading screw.
3. based on the described a kind of assay method that is used for the box determinator of discrete material slide angle of claim 1, realize by four steps:
Step 1: adjust external shell bottom surface level by leveling serew;
Step 2: in inner bin, put into discrete material;
Step 3: change the inner bin inclination angle;
The start-up control device, the work of control linear electric motors drives lead screw straight-line, matches with the leading screw link by leading screw, and supporting plate is lifted; This moment, the inner bin inclination angle changed, and discrete material enters into the space of dividing plate A and dividing plate B and the dividing plate B inner bin sidewall adjacent with dividing plate B by overflowing in adjacent inner bin sidewall of dividing plate A and the space between dividing plate A;
Step 4: measure discrete material slide angle size;
By bevel protractor, a side of bevel protractor is parallel with supporting plate, and opposite side is parallel with the dip plane that discrete material slip back produces, reading angular footage certificate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110124295 CN102288095B (en) | 2011-05-13 | 2011-05-13 | Box type measurement device for slide angle of scattered material and measurement method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110124295 CN102288095B (en) | 2011-05-13 | 2011-05-13 | Box type measurement device for slide angle of scattered material and measurement method thereof |
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| Publication Number | Publication Date |
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| CN102288095A true CN102288095A (en) | 2011-12-21 |
| CN102288095B CN102288095B (en) | 2013-05-08 |
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| CN 201110124295 Expired - Fee Related CN102288095B (en) | 2011-05-13 | 2011-05-13 | Box type measurement device for slide angle of scattered material and measurement method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854092A (en) * | 2012-10-09 | 2013-01-02 | 福建龙净环保股份有限公司 | Dust sliding angle measuring device |
| CN103115854A (en) * | 2013-01-31 | 2013-05-22 | 王佟 | Device for rapidly testing repose angle of granular material |
| CN103453828A (en) * | 2013-09-06 | 2013-12-18 | 苏州上洋机电科技有限公司 | Barrel-type dust collector tumbling-angle detection device |
| CN108917558A (en) * | 2018-07-19 | 2018-11-30 | 山东理工大学 | A kind of bulk granular material sliding friction angle measuring instrument |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2745203C1 (en) * | 2020-07-23 | 2021-03-22 | Федеральное государственное бюджетное учреждение высшего образования «Тамбовский государственный технический университет» (ФГБОУ ВО «ТГТУ») | Device for determining the angle of repose of bulk materials |
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Cited By (4)
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|---|---|---|---|---|
| CN102854092A (en) * | 2012-10-09 | 2013-01-02 | 福建龙净环保股份有限公司 | Dust sliding angle measuring device |
| CN103115854A (en) * | 2013-01-31 | 2013-05-22 | 王佟 | Device for rapidly testing repose angle of granular material |
| CN103453828A (en) * | 2013-09-06 | 2013-12-18 | 苏州上洋机电科技有限公司 | Barrel-type dust collector tumbling-angle detection device |
| CN108917558A (en) * | 2018-07-19 | 2018-11-30 | 山东理工大学 | A kind of bulk granular material sliding friction angle measuring instrument |
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| CN102288095B (en) | 2013-05-08 |
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