CN206609648U - A kind of unsaturated soil in-situ sampling servicing unit - Google Patents
A kind of unsaturated soil in-situ sampling servicing unit Download PDFInfo
- Publication number
- CN206609648U CN206609648U CN201720177240.8U CN201720177240U CN206609648U CN 206609648 U CN206609648 U CN 206609648U CN 201720177240 U CN201720177240 U CN 201720177240U CN 206609648 U CN206609648 U CN 206609648U
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- CN
- China
- Prior art keywords
- knife rest
- leading screw
- plectane
- cutter head
- servicing unit
- Prior art date
- 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.)
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Abstract
The utility model is related to a kind of unsaturated soil in-situ sampling servicing unit, the device includes plectane (2), support bar (8), leading screw (4), T-nut (3), cutter unit and rotary unit, described support bar (8) sets multiple and is uniformly arranged on around plectane (2), described T-nut (3) is fixedly installed through plectane (2) center, described leading screw (4) is from top to bottom set through T-nut (3) activity, provided with the screw thread matched with described leading screw (4) on the inside of described T-nut (3), described leading screw (4) lower end connection cutter unit, leading screw (4) upper end connects rotary unit.Compared with prior art, the utility model is simple in construction, flexible, small to the disturbance of soil sample.
Description
Technical field
The utility model is related to a kind of soil sampling servicing unit in situ, auxiliary more particularly, to a kind of unsaturated soil in-situ sampling
Help device.
Background technology
In order to obtain accurate soil body physical and mechanical parameter, it is indoor three axles examination to obtain and disturb undisturbed soil sample as small as possible
Test the important prerequisite of success or not.The main technique methods for obtaining undisturbed soil sample at present are exactly to carry additionally to fetch earth using rig in earth's surface
The core-taking technologies such as device are obtained, such as the mechanical head factory Co., Ltd Zhu Ligen of jiangsu wuxi mine locating patent " undisturbed soil sampler "
(CN102587900A), Guilin University of Technology Xiao longan et al. patent " one kind revolution cutting type soil basketing method "
(CN104406816A), the patent " a kind of undisturbed soil drawing out soil equipment and its acquisition method " of Chang An University Zheng cotton rose et al.
(CN103630420A) etc..Can only be using rig sampling, if soil sample quantity is few again only when obtaining deep layer undisturbed soil sample
Undisturbed soil sample more than shallow groundwater is taken, recycles rig sampling just to have a wasting of resources.Utilize Semi-automatic small machinery
Or artificial is also the common method for obtaining shallow-layer undisturbed soil sample.Semi-automatic small machinery, such as Chang An University Li Zhe et al. patent
A kind of " a kind of undisturbed soil soil sampler and sampling method " (CN105928740A), farsighted patent " undisturbed soil of Jiangsu Province Suqian
Soil sampler " (CN 203275121U) etc. can all rotate the soil body or soil sample in sampling process, and sampler barrel rotates what soil sample was produced
Disturbance directly affects the accuracy of laboratory experiment data compared with conference.Disturb minimum to soil sample at present is exactly manually to dig out exploratory trench to arrive
Fetched earth layer, then the sampler barrel press-in soil body is sampled.Due to the effect of confined pressure, sampler barrel is difficult to be pressed directly into be fetched earth
Body.
Utility model content
The purpose of this utility model is exactly the defect in order to overcome above-mentioned prior art presence and provides a kind of unsaturated soil
In-situ sampling servicing unit.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of unsaturated soil in-situ sampling servicing unit, the device includes plectane, support bar, leading screw, T-nut, cutting
Unit and rotary unit, described support bar set multiple and are evenly distributed on around plectane, and described T-nut passes through plectane
Center is fixedly installed, and described leading screw is from top to bottom set through T-nut activity, is provided with the inside of described T-nut
The screw thread matched with described leading screw, described leading screw lower end connection cutter unit, leading screw upper end connection rotary unit.
Described plectane, which is provided with, is used to adjusting the first sliding groove of support bar fixed position, and described support bar is from plectane
Lower section is fixedly connected through the first sliding groove with plectane.
Described support bar is Telescopic supporting rod, and described Telescopic supporting rod includes upper boom, lower beam and lock, described
Upper boom be hollow pipe, described lower beam is inserted in described upper boom and fixed by latching.
Described lower beam close to ground one end be sharp cone distal.
Described cutter unit includes knife rest and cutter head, and described knife rest is yi word pattern knife rest, and described knife rest level is set
Put, knife rest one end is fixedly connected with leading screw lower end, knife rest other end connection cutter head, described cutter head is set perpendicular to knife rest.
Described knife rest connection cutter head one end is provided with the second sliding groove for being used for adjusting cutter head and leading screw radial distance, described
Cutter head be fixedly connected through the second sliding groove with knife rest.
Described cutter head is class triangle, and cutter head is connected with knife rest by an arcuation curved segment.
Described rotary unit includes cross bar and handle, and described cross bar is set perpendicular to leading screw, and cross bar one end, which is fixed, to be connected
Connect leading screw upper end, cross bar other end connection handle.
Compared with prior art, the utility model has the following advantages that：
(1) the utility model servicing unit drives leading screw to be rotated down by rotary unit, so that around the sampling soil body
The groove more than soil sample diameter is dug out, and then circular earth pillar is pressed downward to by sampler barrel, is sampled until soil sample is pressed into
Cylinder, the groove dug out in advance by servicing unit of the present utility model reduces the confined pressure of soil sample, can be easy to soil sample pressure
Enter sampler barrel, reduce the disturbance to soil sample；
(2) post position is installed on the utility model plectane the first sliding groove is set, so that convenient according to the straight of soil sample
Footpath adjusts post position, plays good fixation；
(3) the utility model support bar is Telescopic supporting rod, can be adjusted according to the depth requirements of the sampling soil body,
Support bar is inserted and reliably fixed in the soil body, simultaneous retractable formula support bar is also convenient for carrying；
(4) the second sliding groove is set on the utility model knife rest, can be needed to adjust cutter head position according to soil sample diameter, very
Easily obtain the soil sample of different size diameters；
(5) the utility model is simple in construction, can people's independent operation complete, it is simple to operate, reduce cost of labor.
Brief description of the drawings
Fig. 1 is the front view of the utility model unsaturated soil in-situ sampling servicing unit；
Fig. 2 is the side view of the utility model unsaturated soil in-situ sampling servicing unit；
Fig. 3 is the top view of the utility model unsaturated soil in-situ sampling servicing unit.
Wherein, 1 is clamp nut, and 2 be plectane, and 3 be T-nut, and 4 be leading screw, and 5 be cross bar, and 6 be handle, and 7 be lock, 8
It is knife rest for support bar, 9,10 be cutter head.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
As shown in Figures 1 to 3, a kind of unsaturated soil in-situ sampling servicing unit, the device includes plectane 2, support bar 8, silk
Thick stick 4, T-nut 3, cutter unit and rotary unit, support bar 8 set multiple and are evenly distributed on around plectane 2, T-nut 3
It is fixedly installed through the center of plectane 2, leading screw 4 is from top to bottom set through the activity of T-nut 3, and the inner side of T-nut 3 is provided with
The screw thread matched with leading screw 4, the lower end of leading screw 4 connection cutter unit, the upper end of leading screw 4 connection rotary unit.
Plectane 2 is provided with the first sliding groove for being used for adjusting the fixed position of support bar 8, and support bar 8 is passed through from the lower section of plectane 2
First sliding groove is fixedly connected with plectane 2.Support bar 8 is Telescopic supporting rod, and Telescopic supporting rod includes upper boom, lower beam and lock
Button 7, upper boom is hollow pipe, and lower beam is inserted in upper boom and fixed by lock 7.Lower beam close to ground one end be sharp cone distal.
Cutter unit includes knife rest 9 and cutter head 10, and knife rest 9 is yi word pattern knife rest, and knife rest 9 is horizontally disposed with, and the one end of knife rest 9 is consolidated
Surely the lower end of leading screw 4 is connected, the other end of knife rest 9 connection cutter head 10, cutter head 10 is set perpendicular to knife rest 9.Knife rest 9 connects cutter head 10 1
End is provided with the second sliding groove for being used for adjusting cutter head 10 and the radial distance of leading screw 4, and cutter head 10 is consolidated through the second sliding groove with knife rest 9
Fixed connection.Cutter head 10 is class triangle, and cutter head 10 is connected with knife rest 9 by an arcuation curved segment.
Rotary unit includes cross bar 5 and handle 6, and cross bar 5 is set perpendicular to leading screw 4, and the one end of cross bar 5 is fixedly connected with leading screw 4
Upper end, the other end of cross bar 5 connection handle 6.
Plectane 2 is stainless steel in the present embodiment, and a diameter of 50cm, thickness 1cm, support bar 8 set 3, constitute triangle
Shape supporting construction.The top of support bar 8 is stainless steel tube, external diameter 2cm, long 12cm, and bottom is drill rod, external diameter 1.8cm, long 10cm,
By latching 7 retractables, plectane 2 can be slided provided with three the first sliding grooves, the upper end of support bar 8 in sliding groove,
Fixed by clamp nut 1, clamp nut 1 uses hex nut, this example first slides flute length 5cm, width 2.1cm.Leading screw 4 is passed through
T-nut 3 and plectane 2, T-nut 3 are fixed by screws on plectane 2, and the upper end of leading screw 4 passes through the left end of cross bar 5 by nut
It is fixed thereto together, handle 6 through the right-hand member of cross bar 5 it is fixed thereto together by nut, the external diameter 2cm of this example leading screw 4, length
40cm, the long 25cm of cross bar 5, width 3cm, high 1cm, the external diameter 2cm of handle 6, long 9cm, T-nut 3 are copper, inside and outside 6 points of handle
Two parts, inner core is stainless steel, and outside is wooden handle.The lower end of leading screw 4 is fixed through one end of knife rest 9 by nut with knife rest 9
Together.The upper end of cutter head 10 passes through the second sliding groove of the other end of knife rest 9, can be 9 according to soil sample diameter follow rest
Put so that cutter head 10 is fixed after ad-hoc location is moved in the second sliding groove by nut, the lower end of cutter head 10 is similar trigonometric form,
Middle high both sides are low, and there is certain camber the upper end of cutter head 10 being connected with knife rest 9, the lower end of cutter head 10 be in similar trigonometric form part with
Ground has a certain degree, the long 17cm of the present embodiment intermediate slide 9, width 3cm, thickness 1cm, and second slides flute length 6cm, width 2.1cm, knife
The first long 12cm in 10 lower end, the wide 8cm of the widest part, the lower end of cutter head 10 and ground are into 15 degree of angles.
Drive leading screw 4 to rotate by rotary handle 6 to move down simultaneously, so that continue downward shoveling with dynamic cutter head 10,
More than a circular groove is dug out around soil sample diameter, trench interiors one diameter of formation is slightly larger than the cylinder of soil sample diameter
Body, when digging to gash depth is slightly larger than soil sample height, forms a circular earth pillar more slightly larger than soil sample, now whole
Set servicing unit is removed, then inwall smearing vaseline, the sampler barrel that lower end is wedge-shaped cutting edge are put into circular earth pillar top gently
It is pressed downward, until soil sample is loaded sampler barrel, then sealing preserve transports soil sample diameter in laboratory, the present embodiment
15cm, high 30cm.In order to which soil sampling is safer, a whole set of servicing unit can be removed halfway, and sampler barrel is pressed into circular earth pillar, then
Continue digging groove, when gash depth is slightly larger than soil sample height, then a whole set of servicing unit is removed, sampler barrel is continued downward
Pressure, until earth pillar is pressed into sampler barrel, then sealing preserve transports laboratory.
Embodiment of the present utility model is described in detail above, but the content is only that utility model is preferably real
Apply example, it is impossible to be considered as being used to limit practical range of the present utility model.All equivalent changes made according to the utility model scope
With improvement, still fall within this patent covering scope.
Claims (8)
1. a kind of unsaturated soil in-situ sampling servicing unit, it is characterised in that the device includes plectane (2), support bar (8), silk
Thick stick (4), T-nut (3), cutter unit and rotary unit, described support bar (8) setting is multiple and is evenly distributed on plectane
(2) around, described T-nut (3) is fixedly installed through plectane (2) center, and described leading screw (4) is from top to bottom passed through
T-nut (3) activity is set, provided with the screw thread matched with described leading screw (4), described silk on the inside of described T-nut (3)
Thick stick (4) lower end connects cutter unit, leading screw (4) upper end connection rotary unit.
2. a kind of unsaturated soil in-situ sampling servicing unit according to claim 1, it is characterised in that described plectane
(2) the first sliding groove for being used for adjusting support bar (8) fixed position is provided with, described support bar (8) is worn below plectane (2)
The first sliding groove is crossed to be fixedly connected with plectane (2).
3. a kind of unsaturated soil in-situ sampling servicing unit according to claim 1, it is characterised in that described support bar
(8) it is Telescopic supporting rod, described Telescopic supporting rod includes upper boom, lower beam and lock (7), described upper boom is hollow
Pipe, described lower beam is inserted in described upper boom and fixed by latching (7).
4. a kind of unsaturated soil in-situ sampling servicing unit according to claim 3, it is characterised in that described lower beam connects
One end near the ground is sharp cone distal.
5. a kind of unsaturated soil in-situ sampling servicing unit according to claim 1, it is characterised in that described cutting list
Member includes knife rest (9) and cutter head (10), and described knife rest (9) is yi word pattern knife rest, and described knife rest (9) is horizontally disposed with, knife rest
(9) one end is fixedly connected with leading screw (4) lower end, and knife rest (9) other end connects cutter head (10), and described cutter head (10) is perpendicular to knife rest
(9) set.
6. a kind of unsaturated soil in-situ sampling servicing unit according to claim 5, it is characterised in that described knife rest
(9) connection cutter head (10) one end is provided with the second sliding groove for being used for adjusting cutter head (10) and leading screw (4) radial distance, described knife
Head (10) is fixedly connected through the second sliding groove with knife rest (9).
7. a kind of unsaturated soil in-situ sampling servicing unit according to claim 5, it is characterised in that described cutter head
(10) it is class triangle, cutter head (10) is connected with knife rest (9) by an arcuation curved segment.
8. a kind of unsaturated soil in-situ sampling servicing unit according to claim 1, it is characterised in that described rotation list
Member includes cross bar (5) and handle (6), and described cross bar (5) is set perpendicular to leading screw (4), and cross bar (5) one end is fixedly connected with leading screw
(4) upper end, cross bar (5) other end connection handle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720177240.8U CN206609648U (en) | 2017-02-27 | 2017-02-27 | A kind of unsaturated soil in-situ sampling servicing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720177240.8U CN206609648U (en) | 2017-02-27 | 2017-02-27 | A kind of unsaturated soil in-situ sampling servicing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206609648U true CN206609648U (en) | 2017-11-03 |
Family
ID=60168195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720177240.8U Expired - Fee Related CN206609648U (en) | 2017-02-27 | 2017-02-27 | A kind of unsaturated soil in-situ sampling servicing unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN206609648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024438A (en) * | 2019-12-30 | 2020-04-17 | 山东省农业科学院玉米研究所 | Soil sampler capable of keeping soil integrity and use method |
-
2017
- 2017-02-27 CN CN201720177240.8U patent/CN206609648U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024438A (en) * | 2019-12-30 | 2020-04-17 | 山东省农业科学院玉米研究所 | Soil sampler capable of keeping soil integrity and use method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |