CN102288095B - 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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- CN102288095B CN102288095B CN 201110124295 CN201110124295A CN102288095B CN 102288095 B CN102288095 B CN 102288095B CN 201110124295 CN201110124295 CN 201110124295 CN 201110124295 A CN201110124295 A CN 201110124295A CN 102288095 B CN102288095 B CN 102288095B
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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-type measurement device for discrete material slide angle and assay method thereof, can be used to measure the pitch angle (slide angle) of the rear generation of discrete material slip, the movement tendency of part and integral body 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 refers 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 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.
The sand analog soil static repose angle determining device and the patent that are ZL20071007141.6 as the patent No. are the dune sand rest angle fast tester device of 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, especially fell momentum larger on the result impact.And present measurement mechanism mostly is manually, can not realize regulating very slowly, and strong without globality, conveniently reading mode.
Summary of the invention
The object of the invention is to overcome shortcomings and deficiencies of the prior art, propose a kind of slide angle box-type measurement device and assay method thereof for discrete material.
A kind of box-type measurement device for discrete material slide angle of the present invention comprises external shell, inner bin, supporting plate, base and elevating mechanism;
Wherein, external shell is vertical rectangular drum like structure, is arranged on base.A side inner walls of external shell is equipped with the supporting plate baffle plate, be horizontally disposed with supporting plate in 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 oral instructions external sections housing thus.Two lateral vertical that described supporting plate rotating shaft is adjacent with side, supporting plate baffle plate place.Be in supporting plate and the supporting plate baffle plate overlap joint of horizontality, spacing to supporting plate by the supporting plate baffle plate.Described supporting plate rotating shaft is near the side relative with side, supporting plate baffle plate place; Be installed with baffle plate on supporting plate, baffle plate is vertical with supporting plate, and with supporting plate baffle plate place parallel sided.
Described inner bin is the rectangular drum like structure of bottom surface sealing, is placed on 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.The two vertical side two sides relative to inner bin of dividing plate A and dividing plate B are connected.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 back up pad place side inner walls less than the distance of dividing plate B to the side inner walls of back up pad place external shell.
Described elevating mechanism comprises carriage turns bearing, motor mount, motor, leading screw, leading screw link and controller; Wherein, external shell is connected with the carriage turns bearing between two sides, is installed with motor mount on the carriage turns bearing, and motor is installed on motor mount, and 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 is 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 output terminal and the motor mount of motor.Controller is installed on 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 assay method of above-mentioned slide angle box-type measurement device for discrete material, realize by four steps:
Step 1: adjust external shell bottom surface level by leveling serew;
Step 2: put into discrete material in inner bin;
Step 3: change the inner bin inclination angle;
Start controller, control linear electric motors work, drive lead screw straight-line, match with the leading screw link by leading screw, 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 the adjacent inner bin sidewall of dividing plate A and the space between dividing plate A.
Step 4: measure the 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 of the rear generation of discrete material slip, reading angular footage certificate.
The invention has the advantages that:
(1) the present invention can carry out Level tune 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 inner bin can occur repeatedly to slide, and the handled easily person takes repeatedly slide angle to measure in process;
(3) the accurate control of the present invention by motor can realize multiple speed, multi-angle, and multimodal lifting scheme is measured the slide angle of discrete material very efficiently.
Description of drawings
Fig. 1 is apparatus of the present invention one-piece construction schematic diagram;
Fig. 2 is apparatus of the present invention structure cut-open view;
Fig. 3 is the structure cut-open view during apparatus of the present invention are tested;
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 assay method process flow diagram of the present invention;
Fig. 7 is bevel protractor position view when measuring discrete material slide angle in the present invention.
In 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-type measurement device for 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 rectangular drum like 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 external shell 1 by observation panel 101 thus by clear glass or plastic seal.Be horizontally disposed with in external shell 1 and horizontal section, external shell inboard 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 trailing flank with the leading flank of external shell 1, and be positioned at below the surface level at observation panel 101 places, 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, supporting plate 3 limited supports by supporting plate baffle plate 302 when being in horizontality make supporting plate 3 can not continue to turn right.In said structure, the supporting plate 3 that is in horizontality is coplanar with the surface level at observation panel 101 places, base.Baffle plate 303 is installed on 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 rectangular configuration, adopts clear glass or plastics to make, and is placed on supporting plate 3, between baffle plate 303 and inner bin 2 right flanks.Interior dividing plate A201 and the dividing plate B202 of vertically being equipped with of inner bin 2, dividing plate A201 is connected two sides relative to inner bin 2 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 is because Action of Gravity Field can slide to external shell 1 left on supporting plate 3, and was spacing to the inner bin 2 that slides by the baffle plate 303 on supporting plate 3, 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 carriage turns bearing 501, motor mount 502 can rotate with the rotation of carriage turns bearing 501.Motor 503 is installed on 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 flank, and is connected with supporting plate 3 bottoms.Controller is arranged on the bottom surface, is used for driving linear electric motors work, drives guide screw movement by linear electric motors and makes supporting plate 3 upwards lift or set level downwards by the rectilinear motion of leading screw 504 thus.When supporting plate 3 lifts, leading screw link 505 can produce displacement left, turn left by carriage turns bearing 501, drive motor mount pad 502 turns left jointly with motor 503, leading screw 504 also turns left with motor 503 simultaneously, can offset thus the left-hand displacement that leading screw link 505 produces.Described leading screw link 505 is " U " type framework that is comprised 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 larger, need the leading screw 504 grown, leading screw 504 end that is threaded with the output terminal of motor 3 can pass motor mount 502 to downward-extension, as shown in Figure 5 thus.
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, until the bubble of bevel protractor is placed in the middle.
Step 2: put into discrete material to be measured in inner bin 2;
Put into discrete material to be measured in space between the dividing plate A201 in inner bin 2 and inner bin 2 right side walls, make discrete material be the natural packing state.Can determine that discrete material puts into the position of inner bin 2 with the needs tested factually.
Step 3: according to the needs of measuring, change inner bin 2 inclination angles;
Step 4: measure the discrete material slide angle size;
One side of bevel protractor 6 is parallel with supporting plate 3, and the dip plane that produces after opposite side and discrete material slide is parallel, shows that numeral is the slide angle size of discrete material this moment on bevel protractor 6.
Claims (3)
1. a box-type measurement device that is used for discrete material slide angle, is characterized in that: comprise external shell, inner bin, supporting plate, base and elevating mechanism;
Wherein, external shell is vertical rectangular drum like structure, is arranged on base; A side inner walls of external shell is equipped with the supporting plate baffle plate, be horizontally disposed with supporting plate in 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 supporting plate and the supporting plate baffle plate overlap joint of horizontality, spacing to supporting plate by the supporting plate baffle plate; Described supporting plate rotating shaft is near the side relative with side, supporting plate baffle plate place; Be installed with baffle plate on supporting plate, baffle plate is vertical with supporting plate, and with supporting plate baffle plate place parallel sided;
Described inner bin is the rectangular drum like structure of bottom surface sealing, is placed on the supporting plate between baffle plate and 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; The two vertical side two sides relative to inner bin of dividing plate A and dividing plate B are connected; 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, external shell is connected with the carriage turns bearing between 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 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 is 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 output terminal and the motor mount of motor; Controller is installed on 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 box-type measurement device for discrete material slide angle as claimed in claim 1, it is characterized in that: " U " type framework of described leading screw link for being formed 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 the described leading screw that is coupling.
3. based on the assay method of a kind of box-type measurement device for discrete material slide angle claimed in claim 1, realize by four steps:
Step 1: adjust external shell bottom surface level by leveling serew;
Step 2: put into discrete material to be measured in the dividing plate A in inner bin and the space between the inner bin right side wall;
Step 3: change the inner bin inclination angle;
Start controller, control linear electric motors work, drive lead screw straight-line, match with the leading screw link by leading screw, 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 the adjacent inner bin sidewall of dividing plate A and the space between dividing plate A;
Step 4: measure the 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 of the rear generation of discrete material slip, 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102288095A CN102288095A (en) | 2011-12-21 |
| CN102288095B true CN102288095B (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| CN (1) | CN102288095B (en) |
Cited By (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 |
Families Citing this family (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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2148961Y (en) * | 1993-02-23 | 1993-12-08 | 国家医药管理局天津药物研究院 | Analyzer for powder basic physical properties |
| JPH11281560A (en) * | 1998-03-31 | 1999-10-15 | Japan Gas Association | Apparatus for measuring angle of repose |
| JP4155942B2 (en) * | 2004-04-20 | 2008-09-24 | ホソカワミクロン株式会社 | Angle measurement device for powder accumulation layer |
| CN201083487Y (en) * | 2007-09-24 | 2008-07-09 | 浙江大学 | Sand soil static repose angle determinator |
| JP5449832B2 (en) * | 2009-04-03 | 2014-03-19 | 株式会社ヨシカワ | Powder and particle feeder |
| CN201413114Y (en) * | 2009-05-27 | 2010-02-24 | 刘建宝 | Dune sand rest angle fast tester device |
| CN101929942B (en) * | 2010-09-30 | 2012-05-23 | 重庆大学 | Device for measuring natural repose angle of powder coarse-grained soil |
| CN102012220B (en) * | 2010-11-16 | 2012-05-02 | 湖南农业大学 | Device and method for measuring friction angle or repose angle of granular material |
-
2011
- 2011-05-13 CN CN 201110124295 patent/CN102288095B/en not_active Expired - Fee Related
Cited By (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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| CN102288095A (en) | 2011-12-21 |
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Granted publication date: 20130508 Termination date: 20140513 |