CN205785991U - A kind of holding conforming experimental provision of soil physical property - Google Patents
A kind of holding conforming experimental provision of soil physical property Download PDFInfo
- Publication number
- CN205785991U CN205785991U CN201620454625.XU CN201620454625U CN205785991U CN 205785991 U CN205785991 U CN 205785991U CN 201620454625 U CN201620454625 U CN 201620454625U CN 205785991 U CN205785991 U CN 205785991U
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- sensor
- measured
- cylinder
- soil
- scraper
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
This utility model relates to a kind of holding conforming experimental provision of soil physical property, and including platen device, sensor to be measured, scraping device, demarcation cylinder and base tray, the bottom of platen device is set on sensor to be measured；The bottom of sensor to be measured is stretched in demarcating cylinder and is fixed on bottom demarcation cylinder, demarcates cylinder and removably connects with scraping device, demarcates cylinder and is arranged in base tray, and base tray placement is in the plane；Platen device can move up and down relative to sensor to be measured and move down and can stretch in demarcation cylinder.This utility model displacement accuracy is up to 0.001mm, pressure up to 2000Kg, and can according to the situation of soil type, by soil compression to the state of identical dry density under its naturalness, to meet the requirement of soil testing, error is little, and pressure is big, and displacement accuracy is high, sensor for different thicknesses, having only to change pressing disc, for needle sensor, do not box out and can meet requirement in pressing disc center.
Description
Technical field
This utility model relates to a kind of experimental provision, particularly relates to a kind of holding soil physical property concordance
Experimental provision.
Background technology
Laboratory Soil Hydrological (soil porosity, soil permeability, soil storage etc.) parameter,
In the experiment of contaminant transportation situation, the situation simulating soil (i.e. undisturbed soil) in its natural state is needed to do
Earth pillar, general employing manual type carries out layering in lucite demarcates cylinder and pounds soil, wastes time and energy, and
And the physical features concordance of soil cannot ensure, bring error for experiment, cause equipment to dispatch from the factory parameter also
Have certain error, this problem long-standing problem soil testing device fabrication producer and relevant verifier
Structure.
Utility model content
It is little that technical problem to be solved in the utility model is to provide a kind of error, and pressure is big, displacement accuracy
High, it is easy to the conforming experimental provision of holding soil physical property of dismounting and change.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of holding soil physical property
Conforming experimental provision, including platen device, sensor to be measured, for scraping that soil to be measured is struck off
Leveling device, demarcation cylinder and base tray, described sensor to be measured is vertically arranged, under described platen device
Portion is set on sensor to be measured；The bottom of described sensor to be measured is stretched in demarcating cylinder and is fixed on demarcation
Bottom Tong, the top of described demarcation cylinder removably connects with scraping device, and the bottom of described demarcation cylinder is installed
In base tray, described base tray is placed in the plane；Described platen device can be relative to biography to be measured
Sensor moves up and down, and after described scraping device of dismantling, described platen device moves down and can stretch into demarcation cylinder
In.
The beneficial effects of the utility model are: this utility model displacement accuracy is up to 0.001mm, and pressure can
Reach 2000Kg, and can according to the situation of soil type, by soil compression to it at undisturbed soil bar
The state of identical dry density under part, to meet the requirement of soil testing, error is little, and pressure is big, displacement essence
Degree height, for the sensor of different thicknesses, it is only necessary to change pressing disc, for needle sensor,
Do not box out and can meet requirement in pressing disc center.
On the basis of technique scheme, this utility model can also do and improve as follows:
Further, described platen device includes the pressure flange arranged from top to bottom, three pillars, upper pressures
Dish and pressing disc, three described pillars are vertically arranged and are evenly distributed between pressure flange and upper platen,
Pressing disc is installed bottom described upper platen, described sensor to be measured from top to bottom through upper platen and under press
Dish.
Further, described upper platen offers the first through hole passed for sensor to be measured, described under press
The second through hole passed for sensor to be measured, described second through hole and the position of the first through hole is offered on dish
Match, the size of described second through hole be more than or equal to the first through hole, the size of described first through hole with
The size of sensor to be measured matches.
Further, removably connected by screw between described upper platen and pressing disc.
Above-mentioned further scheme is used to provide the benefit that convenient pressing disc of changing as required, minimizing equipment
Overall update times, saves time resource.
Further, described scraping device includes soil scraper and scraper localizer, described scraper localizer water
Safety is contained in demarcation cylinder top and is set on sensor to be measured, and described scraper localizer can be around biography to be measured
Sensor rotates；Described soil scraper is arranged on scraper localizer and is positioned at sensor to be measured and demarcates cylinder side
Between wall, described soil scraper can move up and down relative to scraper localizer, and described soil scraper is along with scraping
Rotating of cutter localizer strikes off being placed on the soil top within demarcation cylinder.
Further, described demarcation cylinder is the columnar structured of top end opening bottom end closure, described sensing to be measured
Device is positioned at the middle part demarcating cylinder；Sensor to be measured and corresponding demarcation cylinder it is positioned on described scraper localizer
Part between sidewall offers third through-hole, and week side, described third through-hole top is provided with the folder of opening upwards
Tight groove, described soil scraper is the font structure of falling T, and clamping slot is stretched at the top of the described font structure of falling T
In and be arranged on clamping slot by pinching screw, regulate pinching screw degree of tightness the font of falling T can be made to tie
Structure moves up and down relative to scraper localizer；The bottom side edge lengths of the described font structure of falling T and biography to be measured
Sensor and the corresponding distance demarcated between cylinder sidewall are identical.
Simple revolving scraper localizer just can make mark to use above-mentioned further scheme to provide the benefit that
Soil upper surface in safety barrel strikes off, and makes pressure down subsequently strength to be uniformly transferred.
Further, described demarcation cylinder is the columnar structured of top end opening bottom end closure, and described cylindrical shape is tied
Structure bottom center concave downward forms groove, and described sensor to be measured is positioned at the middle part demarcating cylinder, described recessed
The size of groove matches with the size of sensor to be measured, described sensor base to be measured extend downwardly into groove and
Fix with groove medial wall and be connected；Described base tray top offers the blind hole stretched into for groove.
Use above-mentioned further scheme to provide the benefit that the most fixing sensor to be measured, reduce experiment by mistake
Difference.
Further, described upper platen and pressing disc all sized by identical circular discs, described upper platen and under
The external diameter of platen is identical with the internal diameter demarcating cylinder.
Above-mentioned further scheme is used to provide the benefit that described upper platen and the external diameter of pressing disc and demarcation
The internal diameter of cylinder is identical, makes pressure down each time that in demarcation cylinder all soil can be completely covered.
In sum, this utility model is put into each time and is demarcated the soil weight of cylinder unanimously, according to calculating
Pressure and stroke compacting soil, and keep consistent in whole operating process, ensure that laboratory
Soil is consistent with the soil physics feature of natural environment.
Accompanying drawing explanation
Fig. 1 is this utility model main TV structure schematic diagram；
Fig. 2 is the B-B cross-sectional view of Fig. 1；
Fig. 3 is this utility model perspective view.
In accompanying drawing, the list of parts representated by each label is as follows:
1, platen device, 1-1, pressure flange, 1-2, pillar, 1-3, upper platen, 1-4, pressing disc,
2, sensor to be measured, 3, scraping device, 3-1, soil scraper, 3-2, scraper localizer, 4, demarcate
Cylinder, 5, base tray.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for solving
Release this utility model, be not intended to limit scope of the present utility model.
As shown in Figure 1 to Figure 3, the first embodiment of the present utility model, a kind of holding soil physics is special
The conforming experimental provision of property, including platen device 1, sensor to be measured 2, for soil to be measured is scraped
Flat scraping device 3, demarcation cylinder 4 and base tray 5, described sensor 2 to be measured is vertically arranged, institute
State pressure flange 1-1, three pillar 1-2, upper platen 1-3 that platen device 1 includes arranging from top to bottom
It is vertically arranged and is evenly distributed on pressure flange 1-1 and upper pressure with pressing disc 1-4, three described pillar 1-2
Between dish 1-3, pressing disc 1-4 is installed bottom described upper platen 1-3, described upper platen 1-3 offers
There is the first through hole passed for sensor 2 to be measured, described pressing disc 1-4 offers for sensor to be measured
2 the second through holes passed, the position of described second through hole and the first through hole matches, described second through hole
Size more than or equal to the first through hole, the size phase of the size of described first through hole and sensor 2 to be measured
Coupling, described upper platen 1-3 and pressing disc 1-4 is set in biography to be measured by the first through hole and the second through hole
Outside sensor 2；The bottom of described sensor to be measured 2 is stretched in demarcating cylinder 4 and is fixed on bottom demarcation cylinder 4,
The top of described demarcation cylinder 4 removably connects with scraping device 3, and the bottom of described demarcation cylinder 4 is arranged on
In base tray 5, described base tray 5 is placed in the plane；Described platen device 1 can be relative to treating
Surveying sensor 2 to move up and down, after described scraping device 3 of dismantling, described platen device 1 moves down can
Stretch in demarcation cylinder 4.
Described scraping device 3 includes soil scraper 3-1 and scraper localizer 3-2, described scraper localizer
3-2 is horizontally arranged at demarcation cylinder 4 top and is set on sensor 2 to be measured, described scraper localizer 3-2
Can rotate around sensor 2 to be measured；Described soil scraper 3-1 is arranged on scraper localizer 3-2 and position
Between sensor 2 to be measured and demarcation cylinder 4 sidewall, described soil scraper 3-1 can position relative to scraper
Device 3-2 moves up and down, and described soil scraper 3-1 will be placed on mark along with the rotation of scraper localizer 3-2
Soil top within safety barrel 4 strikes off, and the soil contacted bottom it is struck off by the most described soil scraper 3-1.
Described demarcation cylinder 4 is the columnar structured of top end opening bottom end closure, described columnar structured bottom
Mediad lower recess forms groove, and described sensor 2 to be measured is positioned at the middle part demarcating cylinder 4, described groove
The size of size and sensor 2 to be measured match, extend downwardly into groove bottom described sensor 2 to be measured
And fixing with groove medial wall be connected；Described base tray 5 top offers the blind hole stretched into for groove.
The second embodiment of the present utility model, is with the first embodiment difference, described demarcation
Cylinder 4 is the columnar structured of top end opening bottom end closure, and described sensor 2 to be measured is positioned at demarcates cylinder 4
Middle part；Be positioned on described scraper localizer 3-2 sensor 2 to be measured and corresponding demarcation cylinder 4 sidewall it
Between part offer third through-hole, week side, described third through-hole top is provided with the clamping slot of opening upwards,
Described soil scraper 3-1 is the font structure of falling T, and the top of the described font structure of falling T is stretched in clamping slot
And be arranged on clamping slot by pinching screw, the degree of tightness of regulation pinching screw can make the font structure of falling T
Move up and down relative to scraper localizer 3-2；The bottom side edge lengths of the described font structure of falling T is with to be measured
Sensor 2 and the corresponding distance demarcated between cylinder 4 sidewall are identical.Preferably, described upper platen 1-3
Circular discs identical sized by equal with pressing disc 1-4, described upper platen 1-3 and the external diameter of pressing disc 1-4
Identical with the internal diameter demarcating cylinder 4.
The third embodiment of the present utility model, is with the first embodiment difference, described upper pressure
Removably connected by screw between dish 1-3 and pressing disc 1-4.
Sensor to be measured in above-described embodiment can be moisture transducer.
Operation principle of the present utility model and work process: first, by lever or hydraulic power unit
Or servomotor+motor-driven lead screw mechanism is as power source, by power source and pressure flange 1-1
It is connected, it is provided that the power that platen device 1 moves down or moves up；Secondly, to demarcating cylinder 4
The soil that middle addition is to be measured, the vertical height of regulation soil scraper 3-1, make to connect bottom soil scraper 3-1
Contact soil, rotate scraper localizer 3-2, described soil scraper 3-1 turning along with scraper localizer 3-2
Move and soil that is that demarcate in cylinder 4 and that contact with soil scraper 3-1 is struck off；Again, scraping device is removed
3, start power source, make platen device 1 be moved downwardly in demarcation cylinder 4, soil is flattened,
It is again started up power source and demarcates cylinder 4 by moving away on platen device 1, the soil pressed is surveyed
Amount.
In sum, this utility model is put into each time and is demarcated the soil weight of cylinder unanimously, according to calculating
Pressure and stroke compacting soil, and keep consistent in whole operating process, ensure that laboratory
Soil is consistent with the soil physics feature of natural environment.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (8)
1. one kind keeps the conforming experimental provision of soil physical property, it is characterized in that, including platen device (1), sensor to be measured (2), for the scraping device (3) that soil to be measured is struck off, demarcate cylinder (4) and base tray (5), described sensor to be measured (2) is vertically arranged, and the bottom of described platen device (1) is set on sensor to be measured (2)；The bottom of described sensor to be measured (2) is stretched in demarcating cylinder (4) and is fixed on demarcation cylinder (4) bottom, the top of described demarcation cylinder (4) removably connects with scraping device (3), the bottom of described demarcation cylinder (4) is arranged in base tray (5), and described base tray (5) is placed in the plane；Described platen device (1) can move up and down relative to sensor to be measured (2), and after described scraping device (3) of dismantling, described platen device (1) moves down can be stretched in demarcation cylinder (4).
A kind of holding conforming experimental provision of soil physical property, it is characterized in that, described platen device (1) includes the pressure flange (1-1) arranged from top to bottom, three pillars (1-2), upper platen (1-3) and pressing disc (1-4), three described pillars (1-2) are vertically arranged and are evenly distributed between pressure flange (1-1) and upper platen (1-3), described upper platen (1-3) bottom is provided with pressing disc (1-4), described sensor to be measured (2) is from top to bottom through upper platen (1-3) and pressing disc (1-4).
A kind of holding conforming experimental provision of soil physical property, it is characterized in that, the first through hole passed for sensor to be measured (2) is offered on described upper platen (1-3), the second through hole passed for sensor to be measured (2) is offered on described pressing disc (1-4), the position of described second through hole and the first through hole matches, the size of described second through hole is more than or equal to the first through hole, and the size of described first through hole matches with the size of sensor to be measured (2).
A kind of holding conforming experimental provision of soil physical property, it is characterised in that removably connected by screw between described upper platen (1-3) and pressing disc (1-4).
A kind of holding conforming experimental provision of soil physical property, it is characterized in that, described scraping device (3) includes soil scraper (3-1) and scraper localizer (3-2), described scraper localizer (3-2) is horizontally arranged at demarcation cylinder (4) top and is set on sensor to be measured (2), and described scraper localizer (3-2) can rotate around sensor to be measured (2)；Described soil scraper (3-1) is arranged on scraper localizer (3-2) and above and is positioned at sensor to be measured (2) and demarcates between cylinder (4) sidewall, described soil scraper (3-1) can move up and down relative to scraper localizer (3-2), and described soil scraper (3-1) strikes off being placed on the soil top demarcating cylinder (4) internal along with the rotation of scraper localizer (3-2).
A kind of holding conforming experimental provision of soil physical property, it is characterized in that, described demarcation cylinder (4) is the columnar structured of top end opening bottom end closure, and described sensor to be measured (2) is positioned at the middle part demarcating cylinder (4)；The part being positioned between sensor to be measured (2) and corresponding demarcation cylinder (4) sidewall on described scraper localizer (3-2) offers third through-hole, week side, described third through-hole top is provided with the clamping slot of opening upwards, described soil scraper (3-1) is the font structure of falling T, in clamping slot is stretched at the top of the described font structure of falling T and being arranged on clamping slot by pinching screw, the degree of tightness of regulation pinching screw can make the font structure of falling T move up and down relative to scraper localizer (3-2)；Distance between the bottom side edge lengths of the described font structure of falling T with sensor to be measured (2) and corresponding demarcation cylinder (4) sidewall is identical.
A kind of holding conforming experimental provision of soil physical property, it is characterized in that, described demarcation cylinder (4) is the columnar structured of top end opening bottom end closure, described columnar structured bottom center concave downward forms groove, described sensor to be measured (2) is positioned at the middle part demarcating cylinder (4), the size of described groove matches with the size of sensor to be measured (2), and described sensor to be measured (2) bottom extends downwardly into groove and fixing with groove medial wall is connected；Described base tray (5) top offers the blind hole stretched into for groove.
A kind of holding conforming experimental provision of soil physical property, it is characterized in that, circular discs identical sized by described upper platen (1-3) is equal with pressing disc (1-4), described upper platen (1-3) and the external diameter of pressing disc (1-4) are identical with the internal diameter demarcating cylinder (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620454625.XU CN205785991U (en) | 2016-05-18 | 2016-05-18 | A kind of holding conforming experimental provision of soil physical property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620454625.XU CN205785991U (en) | 2016-05-18 | 2016-05-18 | A kind of holding conforming experimental provision of soil physical property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205785991U true CN205785991U (en) | 2016-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620454625.XU Withdrawn - After Issue CN205785991U (en) | 2016-05-18 | 2016-05-18 | A kind of holding conforming experimental provision of soil physical property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205785991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865875A (en) * | 2016-05-18 | 2016-08-17 | 北京安赛博技术有限公司 | Experimental device for keeping consistency of soil physical properties |
-
2016
- 2016-05-18 CN CN201620454625.XU patent/CN205785991U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865875A (en) * | 2016-05-18 | 2016-08-17 | 北京安赛博技术有限公司 | Experimental device for keeping consistency of soil physical properties |
| CN105865875B (en) * | 2016-05-18 | 2018-09-11 | 北京安赛博技术有限公司 | A kind of experimental provision keeping soil physical property consistency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20180911 |