CN209215155U - A kind of grains of sand angle of repose rapid measurement device - Google Patents
A kind of grains of sand angle of repose rapid measurement device Download PDFInfo
- Publication number
- CN209215155U CN209215155U CN201821967933.8U CN201821967933U CN209215155U CN 209215155 U CN209215155 U CN 209215155U CN 201821967933 U CN201821967933 U CN 201821967933U CN 209215155 U CN209215155 U CN 209215155U
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- CN
- China
- Prior art keywords
- protractor
- repose
- grains
- angle
- sand
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of grains of sand angle of repose rapid measurement device, including main platform, receiver, mobile jib, regulating part, cross bar, annulus, funnel, stacked tray, telescopic rod, lantern ring, L connecting shaft, protractor, handspike, L fixing axle, scale, block, determine angular vernier, mark slot, screen frame (unit), bearing piece, sieve；The protractor that the device uses does not have bottom blank, the protractor center of circle compares the telescopic rod center of circle, protractor is connected to the non-circular center portion position of protractor using L connecting shaft, angle of repose can quickly be measured, and the structure of grains of sand deposit will not be destroyed, top, which is equipped with sieve and can filter out, needs the grains of sand to measure, which can fast and accurately measure angle of repose, and the structure of deposit to be measured will not be destroyed, while the grains of sand angle of repose for wanting measurement can be filtered out.
Description
Technical field
The utility model relates to a kind of grains of sand angle of repose rapid measurement devices, belong to angle of repose measuring device field.
Background technique
Angle of repose refers in gravitational field, particle when being slided on the free inclined-plane of powder stack layer suffered gravity and particle it
Between frictional force reach balance and the maximum angular measured that remains static down, existing angle of repose experimental facilities are relatively simple, do not have
There is measuring device, the angle of repose using existing protractor measurement deposit is relatively difficult, is easy to destroy heap in measurement process
The structure of product object, cannot quickly and accurately measure the angle of repose of deposit；And when measuring the angle of repose of the grains of sand, Bu Nenggen
Category measurement is carried out according to the size of the grains of sand.
Summary of the invention
The utility model aim is to provide a kind of grains of sand angle of repose rapid measurement device, to solve above-mentioned background technique
In the existing repose angle measurement device mentioned, the structure of deposit is easily destroyed when measuring angle of repose, cannot be quick and precisely
The angle of repose for measuring deposit the problem of, and existing repose angle measurement device cannot classify according to the size of the grains of sand
Measurement.
A kind of grains of sand angle of repose rapid measurement device, including main platform, receiver, mobile jib, regulating part, cross bar, circle
Ring, funnel, stacked tray, telescopic rod, lantern ring, L connecting shaft, protractor, handspike, L fixing axle, scale, block, determine angular vernier,
Mark slot, screen frame (unit), bearing piece, sieve；It is characterized in that the main platform is equipped with receiver, the sand fallen from stacked tray is caught
Grain；The mobile jib is fixed on the rear end of main platform；The regulating part is located on mobile jib；The annulus is fixed on top with cross bar
On regulating part；The funnel is fixed on annulus；The stacked tray is fixed on the regulating part of bottom with cross bar；The telescopic rod
It is fixed on the regulating part among funnel and stacked tray；The protractor bottom does not have blank parts, can directly measure accumulation
Object angle of repose, protractor are fixed on telescopic rod front end by the way that the lantern ring of L connection shaft rear end is rotatable, prevent flexible in measurement
Bar destroys deposit, the center of circle of the center of circle control telescopic rod of protractor；The L fixing axle is connected on rear side of lantern ring on telescopic rod；
The scale is close to protractor and is mounted in L fixing axle；Described to determine angular vernier interposition equipped with mark slot, mark slot is parallel with protractor
When main platform and at 0 graduation mark of protractor on the same line；The screen frame (unit) is connected to the adjusting on funnel top with cross bar
On part；Screen frame (unit) bottom interior wall is equipped with bearing piece.
Preferably, handspike is equipped on the right side of the protractor.
Preferably, the sieve is equipped with a variety of different sizes.
The beneficial effects of the utility model are to provide a kind of grains of sand angle of repose rapid measurement device, which can be quick
Measure angle of repose, the structure of deposit will not be destroyed, can also according to the size of the grains of sand carry out category measurement.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the angle gage structure schematic diagram of the utility model.
Fig. 3 is the telescopic rod structure schematic diagram of the utility model.
Fig. 4 is the screen frame (unit) structural schematic diagram of the utility model.
Fig. 5 is the measurement structural representation of the utility model.
In figure, main platform 1, receiver 2, mobile jib 3, regulating part 4, cross bar 5, annulus 6, funnel 7, stacked tray 8, telescopic rod 9,
Lantern ring 10, L connecting shaft 11, protractor 12, handspike 13, L fixing axle 14, scale 15, block 16, determine angular vernier 17, mark slot 18,
Screen frame (unit) 19, bearing piece 20, sieve 21.
Specific embodiment
In order to which the technical characteristics of the utility model, purpose and beneficial effect are more clearly understood, now to this reality
Following detailed description is carried out with novel technical solution, but should not be understood as the restriction to the enforceable range of the utility model.
As shown, a kind of grains of sand angle of repose rapid measurement device, including main platform 1, receiver 2, mobile jib 3, is adjusted
Save part 4, cross bar 5, annulus 6, funnel 7, stacked tray 8, telescopic rod 9, lantern ring 10, L connecting shaft 11, protractor 12, handspike 13, L
Fixing axle 14, block 16, determines angular vernier 17, mark slot 18, screen frame (unit) 19, bearing piece 20, sieve 21 at scale 15；It is characterized in that described
Main platform 1 is equipped with receiver 2, catches the grains of sand fallen from stacked tray 8；The mobile jib 3 is fixed on the rear end of main platform 1；
The regulating part 4 is located on mobile jib 3；The annulus 6 is fixed on the regulating part 4 on top with cross bar 5；The funnel 7 is fixed on
On annulus 6；The stacked tray 8 is fixed on the regulating part 4 of bottom with cross bar 5；The telescopic rod 9 is fixed on funnel 7 and accumulation
On regulating part 4 among disk 8；12 bottom of protractor does not have blank parts, can directly measure deposit angle of repose, angulation
Device 12 is fixed on 9 front end of telescopic rod by the way that the lantern ring 10 of 11 rear end of L connecting shaft is rotatable, prevents the telescopic rod 9 in measurement broken
Bad deposit, the center of circle of the center of circle control telescopic rod 9 of protractor 12；The L fixing axle 14 is connected to 10 rear side telescopic rod 9 of lantern ring
On；The scale 15 is close to protractor 12 and is mounted in L fixing axle 14；It is described to determine 17 interposition of angular vernier equipped with mark slot 18, mark
When slot 18 and protractor 9 are parallel to main platform 1 at 0 graduation mark of protractor 9 on the same line；The screen frame (unit) 19 uses cross bar
5 are connected on the regulating part 4 on 7 top of funnel；19 bottom interior wall of screen frame (unit) is equipped with bearing piece 20.
Preferably, handspike 13 is equipped on the right side of the protractor 12, convenient for measurement angle of repose.
Preferably, the sieve 21 is equipped with a variety of different sizes.
Embodiment selects suitable sieve 21 according to demand, the grains of sand for needing to measure angle of repose is poured on gauze, are passed through
Stirring makes to fall on stacked tray 8 under sand filtration, and pulling out telescopic rod 9 makes protractor 12 compare the center of circle of stacked tray 8, then adjusts
The height of protractor 12 compares 12 center of circle of protractor and deposit apex angle, and right hand control protractor 12 is slowly toppled over to the left,
12 bottom edge of protractor is set to be stuck in 8 edge of stacked tray, it is mobile to determine angular vernier 17 close to protractor 12, the angle of the mark control of slot 18 is taken,
Obtain the angle of repose of the grains of sand.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
It says, still technical solution documented by foregoing embodiments can be carried out and be modified, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done,
It should be included within the scope of protection of this utility model.
Claims (3)
1. a kind of grains of sand angle of repose rapid measurement device, including main platform, receiver, mobile jib, regulating part, cross bar, annulus,
Funnel, telescopic rod, lantern ring, L connecting shaft, protractor, handspike, L fixing axle, scale, block, determines angular vernier, mark at stacked tray
Slot, screen frame (unit), bearing piece, sieve；It is characterized in that the main platform is equipped with receiver；After the mobile jib is fixed on main platform
End；The regulating part is located on mobile jib；The annulus is fixed on the regulating part on top with cross bar；The funnel is fixed on annulus
On；The stacked tray is fixed on the regulating part of bottom with cross bar；The telescopic rod is fixed on the tune among funnel and stacked tray
It saves on part；The protractor bottom does not have blank parts, and protractor is stretched by rotatable be fixed on of lantern ring of L connection shaft rear end
Contracting bar front end, the center of circle of the center of circle control telescopic rod of protractor；The L fixing axle is connected on rear side of lantern ring on telescopic rod；It is described
Scale is close to protractor and is mounted in L fixing axle；It is described to determine angular vernier interposition equipped with mark slot, it marks slot and protractor is parallel to master
When platform and at 0 graduation mark of protractor on the same line；The screen frame (unit) is connected on the regulating part on funnel top with cross bar；
Screen frame (unit) bottom interior wall is equipped with bearing piece.
2. a kind of grains of sand angle of repose rapid measurement device according to claim 1, it is characterised in that on the right side of the protractor
Equipped with handspike.
3. a kind of grains of sand angle of repose rapid measurement device according to claim 1, it is characterised in that the sieve is equipped with more
Kind different size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821967933.8U CN209215155U (en) | 2018-11-16 | 2018-11-16 | A kind of grains of sand angle of repose rapid measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821967933.8U CN209215155U (en) | 2018-11-16 | 2018-11-16 | A kind of grains of sand angle of repose rapid measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209215155U true CN209215155U (en) | 2019-08-06 |
Family
ID=67461501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821967933.8U Expired - Fee Related CN209215155U (en) | 2018-11-16 | 2018-11-16 | A kind of grains of sand angle of repose rapid measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209215155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229765A (en) * | 2020-10-15 | 2021-01-15 | 山西农业大学 | Agricultural material angle of repose measuring device |
-
2018
- 2018-11-16 CN CN201821967933.8U patent/CN209215155U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229765A (en) * | 2020-10-15 | 2021-01-15 | 山西农业大学 | Agricultural material angle of repose measuring device |
| CN112229765B (en) * | 2020-10-15 | 2024-02-23 | 山西农业大学 | Agricultural material repose angle measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20201116 |