CN208443597U - Soil sampler - Google Patents
Soil sampler Download PDFInfo
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- CN208443597U CN208443597U CN201821194309.9U CN201821194309U CN208443597U CN 208443597 U CN208443597 U CN 208443597U CN 201821194309 U CN201821194309 U CN 201821194309U CN 208443597 U CN208443597 U CN 208443597U
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- outer box
- box
- bracing wire
- blade
- soil
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Abstract
The utility model relates to a kind of soil samplers, are suitable for weak soil, belong to geotechnical engineering technical field of experiment equipment.The soil body by the way of the utility model is cut using blade, plastic film seals in Seperating box and outside box, avoids the variation of soil internal water caused by suction, avoids the disturbance to the soil body, can effectively improve and take native effect.The device is easy to for being inserted into weak soil soil sampler, and is avoided that the disturbance generated during taking soil to soft soil.Simultaneously, it is ensured that during taking soil, on the moisture in the soil body without influence；Drawing out soil equipment is simple, is easy to one man operation.
Description
Technical field
The utility model relates to a kind of soil sampler, be particularly suitable for natural moisture content is larger, compressibility is higher, bearing capacity compared with
The low and lower weak soil of shearing strength, belongs to geotechnical engineering technical field of experiment equipment.
Background technique
In engineer geological prospecting and survey, in order to acquire the physical and mechanical property indexs of foundation soil, at present in addition to
It is main still using this means of the indoor centrifugal modeling of progress after drill sampling outside in-situ test.It obtains close to natural structure
Undisturbed soil sample, key be improve sampling technique and use advanced soil sampler.
Undisturbed soil sampling work in, the quality of sampling directly affect laboratory test as a result, influencing in turn subsequent
Engineering Geology Evaluation and geotechnical engineering design.Due to the presence of soil sample disturbance, laboratory test tends not to accurate evaluation Site Soil
Body actual physical mechanical characteristic.Soil sample disturbs there are many kinds of sources, in soil sampler penetration process, due to the soil compaction of soil sampler side wall
And rubbing action is an important factor for causing soil disturbance to deform.
External soil sampler research starts from 40~sixties of 20th century, primarily focuses on non-disturbance undisturbed soil sampler, machinery
Soil sampler and special soil sampler.Based on spiral and gravity paddle type mill, soil-entering resistance can be effectively reduced.
The research of domestic soil sampler starts from later period the 1950s, and Xiong Yi, Lang Haoshan, Jia Shugang and week snow etc. are to taking
Earthenware is studied, in the 1970s, the soil sampler research in China just has certain progress.
Currently, frequently with soil sampler be mainly free-piston thin-wall sampler, using piston to taking native pipe to be sealed,
A sealing adsorbent equipment is formed, soil sample is taken out.For soil sample during being removed, the adsorption capacity generated in sealing device is not
It is evitable to generate disturbance to the soil sample in device, cause the physico-mechanical properties of soil sample to change, so as to cause soil is taken
Effect is not ideal enough.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of soil samplers, and effectively suction can be avoided to soil sample
Disturbance is generated, raising takes native effect.
To solve above-mentioned technical problem the technical scheme adopted by the utility model is soil sampler, including bottom end are opening
The outer box of structure, outer box are rectangle, and the bottom face of outer box is provided with cutting edge, outer box along its peripheral direction
The cover top surface of body is fixedly connected with outer sleeve, and outer sleeve is arranged perpendicular to the top plate of outer box, in outer box
It is arranged with and takes native box, native outer box wall is taken to be slidably matched with outer box inner wall, taking native box upper and lower ends is hatch frame, takes soil
The top end face of box is equipped with the push plate for capableing of closed top end opening；Push plate is equipped with push rod towards outer box top plate on one side,
Push rod pass through the top plate of outer box after, be sheathed on the inner wall of outer sleeve, push rod top is stretched out outside outer sleeve；
When taking top plate of the native box relative to outer box to be moved to dead point position, the inner wall of outer box is at the bottom for taking native box
It is provided with fluting at endface position, slots horizontally disposed along the peripheral direction of outer box, is wherein set in the fluting of one side wall
It is equipped with blade, blade parallel is in the side wall setting of outer box and the cut direction of blade is towards outer box internal water
Flat setting, one end of blade is fixedly connected with the first bracing wire, the other end is fixedly connected with the second bracing wire, and the first bracing wire is drawn with second
Line is arranged in parallel in the side wall of outer box, and is each perpendicular to the length direction of blade；Between first bracing wire and the second bracing wire
It is fixedly installed plastic film in the knife spine side of blade, there is the cavity knot for accommodating plastic film in the side wall of outer box
Structure, the specification after plastic film expansion can will take the bottom end opening of native box to completely enclose；In the blade side of blade,
One bracing wire and the second bracing wire are arranged along the fluting of outer box, and are worn out of outer box side wall in fluting end point
It crosses, until being stretched out from the top plate of outer box；By pulling the first bracing wire and the second bracing wire, blade and plastic film are enabled to
Along the fluting horizontal movement on outer box inner wall.
Further, in the blade side of blade, the first bracing wire and the second bracing wire after the stretching of the top plate of outer box,
The two is fixedly connected by cross bar.
Further, the first bracing wire is passed through out of outer box side wall with the second bracing wire in the knife spine side of blade,
Until being stretched out from the top plate of outer box.
Further, in the knife spine side of blade, the first bracing wire and the second bracing wire after the stretching of the top plate of outer box,
The end of first bracing wire is connected with the first limited block, and the end of the second bracing wire is connected with the second limited block.
Further, when taking top plate of the native box relative to outer box to be moved to dead point position, the outer wall of outer box
The top end face corresponding position for taking native box is provided with telltale mark.
It is fixedly connected further, the bottom end of push rod is vertical with push plate.
Further, one end that push rod stretches out outer sleeve is fixedly connected with the first in command.
Further, the top of outer sleeve is fixedly connected with second handle.
Further, being provided with outer box hole on the top plate of outer box, push plate hole is provided in push plate.
When implementation, in place appropriate location, the cutting edge of outer box is downward, is exerted a force by outer sleeve, by outer box
In indentation soil, full soil has been taken inside native box until taking, and native box is taken to have been moved into dead point position relative to the top plate of outer box at this time,
Here dead point position, which refers to, takes native box not generate relative motion again relative to the top plate of outer box.Then by pulling first
Bracing wire and the second bracing wire, so that blade and plastic film are along the fluting horizontal movement on outer box inner wall；In the first bracing wire
Under the action of the second bracing wire, band cutting blade cutting soil.Meanwhile first bracing wire and the second bracing wire drive plastic film, pass through
Plastic film separates the soil body taken in native box with the external soil body.Lifting outer box upwards, so that completing the first step takes soil.
It completes after the first step takes soil, it can be by the second blade along taking the peripheral direction manual cutting plastics of native box thin
Film, so that native box will be taken to release outer box, can carry out soil body sampling, so far then by pushing push rod to push plate
Native process is entirely taken to complete.
The beneficial effects of the utility model are: by the way of blade cutting, plastic film sealing in Seperating box and outside box
The soil body, avoid the variation of soil internal water caused by suction, avoid the disturbance to the soil body, can effectively improve and take native effect
Fruit.The device is easy to for being inserted into weak soil soil sampler, and is avoided that the disturbance generated during taking soil to soft soil.Together
When, it is ensured that during taking soil, on the moisture in the soil body without influence；Drawing out soil equipment is simple, is easy to one man operation.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the diagrammatic cross-section of the utility model；
Fig. 3 is blade in the utility model, plastic film and bracing wire connection schematic diagram；
Fig. 4 is the structural schematic diagram for taking native box in the utility model；
Fig. 5 is the structural schematic diagram of the push plate and push rod in the utility model；
Marked in the figure: the 1- first in command, 2- push rod, 3- second handle, 4- outer sleeve, the first bracing wire of 5-, the drawing of 6- second
Line, 7- outer box hole, 8- cross bar, 9- telltale mark, 10- outer box, the first limited block of 11-, the second limited block of 12-,
13- takes native box, 14- push plate, 15- push plate hole, 16- cutting edge, 17- blade, 18- plastic film.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 5, the utility model includes the outer box 10 that bottom end is hatch frame, and outer box 10 is
The bottom face of rectangle, outer box 10 is provided with cutting edge 16 along its peripheral direction, and the cover top surface of outer box 10 is fixed
It is connected with outer sleeve 4, outer sleeve 4 is arranged perpendicular to the top plate of outer box 10, is arranged in outer box 10 and takes native box
13, take native 13 outer wall of box to be slidably matched with 10 inner wall of outer box, taking native 13 upper and lower ends of box is hatch frame, takes native box 13
Top end face be equipped be capable of closed top end opening push plate 14；Push plate 14 is pushed away towards being equipped on one side for 10 top plate of outer box
Bar 2, push rod 2 pass through the top plate of outer box 10 after, be sheathed on the inner wall of outer sleeve 4, outer sleeve 4 is stretched out on 2 top of push rod
Outside；
When taking top plate of the native box 13 relative to outer box 10 to be moved to dead point position, the inner wall of outer box 10 is taking soil
It is provided with fluting at the bottom face position of box 13, slots horizontally disposed along the peripheral direction of outer box 10, wherein one side wall
Fluting in be provided with blade 17, blade 17 is parallel to the side wall setting of outer box 10 and the cut direction of blade 17
It is arranged towards 10 inner horizontal of outer box, one end of blade 17 is fixedly connected with the first bracing wire 5, the other end is fixedly connected with the
Two bracing wires 6, the first bracing wire 5 is arranged in parallel in the side wall of outer box 10 with the second bracing wire 6, and is each perpendicular to the length of blade 17
Spend direction；Knife spine side between first bracing wire 5 and the second bracing wire 6 in blade 17 is fixedly installed plastic film 18, outer box
Specification after there is the cavity body structure for accommodating plastic film 18, plastic film 18 to be unfolded in the side wall of body 10 can will take soil
The bottom end opening of box 13 is completely enclosed；In the blade side of blade 17, the first bracing wire 5 and the second bracing wire 6 are along outer box 10
Fluting arrangement, and passed through out of outer box 10 side wall in fluting end point, until stretched from the top plate of outer box 10
Out；By pulling the first bracing wire 5 and the second bracing wire 6, enable to blade 17 and plastic film 18 along 10 inner wall of outer box
On fluting horizontal movement.
In assembly, first push plate 14 is put into outer box 10, push plate 14 is that can just be put into.Then it can take
Lubricant is smeared in the outside of native box 13, then native box 13 will be taken to be put into outer box 10, takes the outside of native 13 box body of box and outer
Portion's box body 10 is bonded, and takes native 13 box body of box that need to have certain thickness, with guarantee to take subsequently through push plate 14 native box 13 from
It is taken out in outer box 10.
When implementation, in place appropriate location, the cutting edge 16 of outer box 10 downwards, is exerted a force by outer sleeve 4, will be external
Box body 10 is pressed into soil, until take and taken full soil inside native box 13, take at this time native box 13 relative to outer box 10 top plate
It is moved to dead point position, dead point position here, which refers to, takes native box 13 not generate opposite fortune again relative to the top plate of outer box 10
It is dynamic.Then by pulling the first bracing wire 5 and the second bracing wire 6, so that blade 17 and plastic film 18 are along 10 inner wall of outer box
On fluting horizontal movement；Under the action of the first bracing wire 5 and the second bracing wire 6, band 17 cutting soil of cutting blade.Meanwhile first
Bracing wire 5 and the second bracing wire 6 drive plastic film 18, will take the soil body in native box 13 and the external soil body point by plastic film 18
From.Lifting outer box 10 upwards, so that completing the first step takes soil.
It, can be by the second blade along the peripheral direction manual cutting plastics for taking native box 13 after completing the first step and taking soil
Film 18, so that native box 13 will be taken to release outer box 10, can carry out soil then by pushing push rod 2 to push plate 14
Body sampling, so far entirely takes native process to complete.
The first bracing wire 5 and the second bracing wire 6, in the blade side of blade 17, the first bracing wire 5 and second are pulled for convenience of synchronous
After the stretching of the top plate of outer box 10, the two is fixedly connected by cross bar 8 for bracing wire 6.First bracing wire 5 and the second bracing wire 6
It is made of steel wire.
In the knife spine side of blade 17, the first bracing wire 5 is passed through out of outer box 10 side wall with the second bracing wire 6, until
It is stretched out from the top plate of outer box 10.The loading of plastic film 18 can be facilitated in this way, and when the completion first step takes soil, passed through
5 both ends of the first bracing wire and 6 both ends of the second bracing wire are pulled, plastic film 18 can be made to fit closely the bottom of sampling box 13.
To prevent the first bracing wire 5 and the second bracing wire 6 from can detach from outer box 10, in the knife spine side of blade 17, the
After the stretching of the top plate of outer box 10, the end of the first bracing wire 5 is connected with the first limited block 11 for one bracing wire 5 and the second bracing wire 6,
The end of second bracing wire 6 is connected with the second limited block 12.Cylindrical iron can be used in first limited block 11 and the second limited block 12
Block.
For convenience of positioning, when taking top plate of the native box 13 relative to outer box 10 to be moved to dead point position, outer box 10
Outer wall taking the top end face corresponding position of native box 13 to be provided with telltale mark 9.Outer box 10 is pressed into soil, outer when reaching
When the telltale mark 9 in 10 outside of portion's box body, stop applied force, illustrating to take inside native box 13 has expired.
For convenience of thrust is steadily applied, the bottom end of push rod 2 is vertical with push plate 14 to be fixedly connected.
For convenience of operation, one end that push rod 2 stretches out outer sleeve 4 is fixedly connected with the first in command 1.The top of outer sleeve 4
End is fixedly connected with second handle 3.
It is provided with outer box hole 7 on the top plate of outer box 10, push plate hole 15 is provided in push plate 14.By setting
Set outer box hole 7 and push plate hole 15, when being easy to start in box the discharge of gas and soil body upper water outflow.
Claims (9)
1. soil sampler, it is characterised in that: be the outer box (10) of hatch frame including bottom end, outer box (10) is rectangular
The bottom face of shape, outer box (10) is provided with cutting edge (16) along its peripheral direction, and the cover top surface of outer box (10) is solid
Surely it is connected with outer sleeve (4), outer sleeve (4) is arranged perpendicular to the top plate of outer box (10), outer box (10) inner sleeve
Equipped with native box (13) are taken, native box (13) outer wall is taken to be slidably matched with outer box (10) inner wall, takes native box (13) upper and lower ends equal
For hatch frame, the top end face of native box (13) is taken to be equipped with the push plate (14) for capableing of closed top end opening；Push plate (14) is outside
Portion's box body (10) top plate is equipped push rod (2) on one side, push rod (2) pass through outer box (10) top plate after, be sheathed on outside
Outer sleeve (4) are stretched out outside in the inner wall of sleeve (4), push rod (2) top；
When taking top plate of the native box (13) relative to outer box (10) to be moved to dead point position, the inner wall of outer box (10) is being taken
It is provided with fluting at the bottom face position of native box (13), slots horizontally disposed along the peripheral direction of outer box (10), wherein
It is provided in the fluting of one side wall blade (17), blade (17) is parallel to the side wall setting of outer box (10) and blade
(17) cut direction is arranged towards outer box (10) inner horizontal, and one end of blade (17) is fixedly connected with the first bracing wire
(5), the other end is fixedly connected with the second bracing wire (6), side wall of the first bracing wire (5) with the second bracing wire (6) in outer box (10)
It is inside arranged in parallel, and is each perpendicular to the length direction of blade (17)；In blade between first bracing wire (5) and the second bracing wire (6)
(17) knife spine side is fixedly installed plastic film (18), is had in the side wall of outer box (10) and is accommodated plastic film (18)
Cavity body structure, the specification after plastic film (18) expansion can will take the bottom end opening of native box (13) completely enclosed；?
The blade side of blade (17), the first bracing wire (5) and the second bracing wire (6) arrange along the fluting of outer box (10), and
Fluting end point is passed through out of outer box (10) side wall, until stretching out from the top plate of outer box (10)；By pulling the
One bracing wire (5) and the second bracing wire (6) enable to blade (17) and plastic film (18) along on outer box (10) inner wall
Fluting horizontal movement.
2. soil sampler as described in claim 1, it is characterised in that: in the blade side of blade (17), the first bracing wire (5) and the
After the stretching of the top plate of outer box (10), the two is fixedly connected by cross bar (8) for two bracing wires (6).
3. soil sampler as described in claim 1, it is characterised in that: in the knife spine side of blade (17), the first bracing wire (5) and the
Two bracing wires (6) are passed through out of outer box (10) side wall, until stretching out from the top plate of outer box (10).
4. soil sampler as claimed in claim 3, it is characterised in that: in the knife spine side of blade (17), the first bracing wire (5) and the
After the stretching of the top plate of outer box (10), the end of the first bracing wire (5) is connected with the first limited block (11) for two bracing wires (6), the
The end of two bracing wires (6) is connected with the second limited block (12).
5. the soil sampler as described in any one of Claims 1-4, it is characterised in that: when take native box (13) relative to outside
When the top plate of box body (10) is moved to dead point position, the outer wall of outer box (10) is in the top end face corresponding position for taking native box (13)
It is provided with telltale mark (9).
6. the soil sampler as described in any one of Claims 1-4, it is characterised in that: the bottom end and push plate (14) of push rod (2)
Vertically it is fixedly connected.
7. the soil sampler as described in any one of Claims 1-4, it is characterised in that: push rod (2) stretches out outer sleeve (4)
One end be fixedly connected with the first in command (1).
8. the soil sampler as described in any one of Claims 1-4, it is characterised in that: the top of outer sleeve (4) is fixed to be connected
It is connected to second handle (3).
9. the soil sampler as described in any one of Claims 1-4, it is characterised in that: set on the top plate of outer box (10)
It is equipped with outer box hole (7), push plate hole (15) is provided in push plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194309.9U CN208443597U (en) | 2018-07-26 | 2018-07-26 | Soil sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194309.9U CN208443597U (en) | 2018-07-26 | 2018-07-26 | Soil sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208443597U true CN208443597U (en) | 2019-01-29 |
Family
ID=65085351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821194309.9U Active CN208443597U (en) | 2018-07-26 | 2018-07-26 | Soil sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208443597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709767A (en) * | 2018-07-26 | 2018-10-26 | 中国电建集团成都勘测设计研究院有限公司 | Soil sampler |
-
2018
- 2018-07-26 CN CN201821194309.9U patent/CN208443597U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709767A (en) * | 2018-07-26 | 2018-10-26 | 中国电建集团成都勘测设计研究院有限公司 | Soil sampler |
| CN108709767B (en) * | 2018-07-26 | 2023-12-01 | 中国电建集团成都勘测设计研究院有限公司 | Soil sampler |
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