CN208043459U - A kind of large-scale multistage undisturbed soil soil sampler - Google Patents
A kind of large-scale multistage undisturbed soil soil sampler Download PDFInfo
- Publication number
- CN208043459U CN208043459U CN201820577651.0U CN201820577651U CN208043459U CN 208043459 U CN208043459 U CN 208043459U CN 201820577651 U CN201820577651 U CN 201820577651U CN 208043459 U CN208043459 U CN 208043459U
- Authority
- CN
- China
- Prior art keywords
- earth
- case
- soil
- fetches earth
- box
- 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.)
- Withdrawn - After Issue
Links
- 239000002689 soil Substances 0.000 title claims abstract description 89
- 238000009434 installation Methods 0.000 claims abstract description 5
- 239000011229 interlayer Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 238000005070 sampling Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000009533 lab test Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The building that a kind of large-scale multistage undisturbed soil soil sampler and sampling method is related to fetches earth field, can reduce labor intensity, can obtain large range of undisturbed soil soil sample.The soil sampler includes：Top plate, the box that fetches earth, carries indigenous equipment and cuts indigenous equipment the case that fetches earth；The box that fetches earth is mounted on and fetches earth in case；Top plate is arranged in box upper end of fetching earth；It proposes indigenous equipment setting fetching earth outside case, for applying upward power after fetching earth to the case that fetches earth, soil sample is taken out；Indigenous equipment is cut mounted on fetching earth in clamp layer, soil sample is cut for horizontal direction.The utility model can solve existing large-scale soil sampler single and fetch earth that depth is shallower, disturbs larger defect to undisturbed soil.It is difficult to solve the problems, such as that soil sample proposes；The case that fetches earth is dismantled and assembled, takes off sample after facilitating sampling；Built-in multistage fetches earth box, facilitates the ladle sample after sampling；The built-in multistage box that fetches earth is dismantled and assembled, facilitates and carries out later stage laboratory test.Installation method is easy to operate, disturbs that small, labor intensity is low, conducive to carrying out the correlative study of undisturbed soil to soil sample.
Description
Technical field
The utility model is related to build the field of fetching earth, and in particular to a kind of large-scale multistage undisturbed soil soil sampler.
Background technology
It in order to study the bearer properties of stake, needs to carry out relevant research to pile-soil interaction, wherein interior is fetched earth examination
It is a kind of highly effective, economic, intuitive method to test research, and the accuracy of the indoor experimental study that fetches earth is put to the test with soil
Be affected, so how to obtain undisturbed soil is to ensure that one of whether reliable key factor of test result.
Commonly the mode of fetching earth has mechanical drill hole sampling and hand digging sampling in engineering at present.Machine drilling sampling is usual
Using drill hole of drilling machine, it is then pressed into soil sampler, is proposed after filling, the soil sample size that this method is taken out is smaller, is commonly available to
Prospecting and laboratory soil test are not suitable for indoor model stake experiment.Hand digging sampling is usually to utilize probing slot, using artificial
The mode of excavation acquires undisturbed soil sample, and this method can obtain the soil sample of large-size, but with the increase of soil sample size, soil
The increase of sample depth, putting forward native difficulty can increased, to which the manpower of consumption is more, efficiency is lower.And it certain is used at present
The large size of the laboratory test equipment depth that fetches earth that fetches earth is shallower, and needs after excavating soil sampler surrounding soil, could will fetch earth
Device takes out, and additionally, due to there is cohesive force between the soil body, so that the lower part soil body is difficult to dig out, it is strong not only to increase labour
Degree, and prodigious disturbance can be generated to the lower part soil body, its physical and mechanical property is reduced, the deviation of test result is caused.
Utility model content
In order to solve the problems in the existing technology, the utility model provides a kind of large-scale multistage undisturbed soil and fetches earth
Device can reduce labor intensity, and can obtain large range of undisturbed soil soil sample.
The utility model technical scheme applied to solve the technical problem is as follows：
A kind of large-scale multistage undisturbed soil soil sampler, the soil sampler include：Movable panel, the box that fetches earth, carries indigenous equipment at the case that fetches earth
With cut indigenous equipment；The box that fetches earth is mounted on described fetch earth in case；The movable panel is arranged in the box upper end of fetching earth；It is described
Indigenous equipment setting is proposed to take out soil sample for applying upward power to the case that fetches earth after fetching earth at both ends outside case of fetching earth；It is described
It cuts indigenous equipment to be mounted in the interlayer for the case that fetches earth, soil sample is cut for horizontal direction.
The utility model has the beneficial effects that：The utility model can solve existing large-scale soil sampler single and fetch earth depth
Spend it is shallower, larger defect is disturbed to undisturbed soil.What the bottom that fetches earth portion was arranged, which cuts native knife, can cut bottom soil body, solve well
Soil sample of having determined proposes difficult problem；Meanwhile the case that fetches earth is dismantled and assembled, takes off sample after facilitating sampling；Built-in multistage fetches earth box, conveniently takes
Ladle sample after sample；The built-in multistage box that fetches earth is dismantled and assembled, facilitates and carries out later stage laboratory test.The device is easy to operate, is disturbed to soil sample
It is dynamic it is small, labor intensity is low, conducive to carrying out the correlative study of undisturbed soil.
Description of the drawings
A kind of sectional view of large-scale multistage undisturbed soil soil sampler of Fig. 1 the utility model.
Fig. 2 is the utility model large-scale multistage undisturbed soil soil sampler movable panel sectional schematic diagram；
Fig. 3 is the utility model large-scale multistage undisturbed soil soil sampler sectional schematic diagram；
Cut the partial schematic diagram of indigenous equipment in a kind of large-scale multistage undisturbed soil soil sampler of Fig. 4 the utility model case upper end of fetching earth.
Cut the partial schematic diagram of indigenous equipment in a kind of large-scale multistage undisturbed soil soil sampler of Fig. 5 the utility model case lower end of fetching earth.
In figure：1, rotating handle, 2, connecting rod, 3, fetch earth case, 4, movable panel, the 5, second rack, 6, positioning case, 7, tooth
Wheel, 8, slide bar, 9, fetch earth box, 10, cut native knife, 11, carry native handle, 12, gasket, 13, force-transmitting pole, 14, jack, 15, cutter head,
16, groove, 17, protrusion, 18, drop front, 19, straight slot, 20, fixture, 21, card slot.
Specific implementation mode
The utility model is described in further details with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of large-scale multistage undisturbed soil soil sampler, including movable panel 4, the case 3 that fetches earth, the box 9 that fetches earth, carry soil
Equipment cuts indigenous equipment；The box 9 that fetches earth is mounted on described fetch earth in case 3；The setting of the movable panel 4 is fetched earth described on box 9
End；It is described carry indigenous equipment setting fetching earth outside case 3, for applying upward power to the case 3 that fetches earth after fetching earth, soil sample is taken
Go out；The indigenous equipment of cutting is mounted in the interlayer for the case 3 that fetches earth, and soil sample is cut for horizontal direction.
3 inner ring surface of case that fetches earth from top to bottom is equipped with protrusion 17 and groove 16 successively, and described raised 17 be interior shoulder,
Purpose is during lifting, to provide a point of application in order to be matched with 9 lower face of box of fetching earth, prevent 9 mistake of box that fetches earth
Weight occurs to slide phenomenon when lifting.The purpose of the groove 16 is will to cut native knife 10 in closed space and place wherein.
The inside of the case 3 that fetches earth is matched with the box 9 that fetches earth, and the bottom for fetching earth case 3 is surrounded by detachable cutter head 15, and
And the bottom level for the box 9 that fetches earth is less than the bottom of the case 3 that fetches earth.When applying downward power to movable panel 4, the case that fetches earth
Cutter head 15 on 3 can help soil sampler sharp downward movement at the native face of contact.The case 3 that fetches earth is T-type structure, and both ends are
Native handle 11 is carried, lower face installs carry indigenous equipment respectively；The indigenous equipment that carries includes：Gasket 12, force-transmitting pole 13 and jack
14, the jack 14 is placed in the horizontal plane, is sequentially arranged above force-transmitting pole 13 and gasket 12, the gasket 12 with it is described under
End face is engaged.In the present embodiment, jack 14 is liquid jack, and both sides are simultaneously after the completion of work of fetching earth, when startup
Oil pressure is applied to hydraulic jack, hydraulic jack is started to work, and case 3 jacks up to fetch earth, on hydraulic jack reaches
When rising the limit, the quantity of installation gasket 12 and force-transmitting pole 13 can be increased.
The indigenous equipment of cutting includes：Mounted on two first racks of the 3 interlayer top sidewall opposing sides of case that fetches earth
With two second racks 5 of bottom sidewall opposing sides；Wherein four toothed racks are mutually parallel.Two vertically through movable panel
4 and the connecting rod 2 of case 3 of fetching earth, about 2 each connecting rod fix two gears 7, respectively the of corresponding 3 upper end of case of fetching earth
One rack is engaged and is moved back and forth with the second rack 5 of 3 lower end of case of fetching earth；Two of which connecting rod 2 is mutually parallel.Described recessed
16 inside setting of slot is a piece of to cut native knife 10, and the both ends for cutting native knife 10 are fixed in connecting rod 2；The top of gear 7.Described
The upper end of two connecting rods 2 is installed by rotating handle 1；As shown in Fig. 2, 4 upper surface of the movable panel set there are two and rack
Parallel straight slot 19, so that connecting rod 2 moves wherein.Two side bottoms of box 9 of fetching earth also respectively have a slot, exist to cut native knife 10
Wherein slide.
In the present embodiment, as shown in figure 3, the movable panel 4 is square structure.The case 3 that fetches earth is by three pieces of fixations
Panel and one piece of drop front 18 form, and fixed panel has little groove, drop front to connect with interpolation and fixed panel cooperation
It connects, forms bottomless, uncovered a babinet, so as to easy to disassemble after taking out.Wherein opposite two panels of indigenous equipment are cut in installation
Part is hollow state, and it is solid construction in addition to correspond to two faces, and the lower end of four panels is solid state.The box 9 that fetches earth
Also it is made of three pieces of fixed panels and one piece of drop front, fixed panel has little groove, and drop front is with interpolation and fixation
Panel is connected, and forms bottomless, uncovered a box body, and drop front can be unloaded, be installed by the later stage during the test
The panel of the transparent material of same size is tested, so as to the soil sample in observation box body.The cutter head 15 is an entirety, phase
Fixture 21 is equipped with to both sides, the two faces lower end for 3 solid construction of case that fetches earth is provided with card slot, the cutter head 15 and the case 3 that fetches earth
Grafting.After 15 excessive wear of cutter head, it can be removed from the case 3 that fetches earth, more renew cutter head 15.The width for cutting native knife 10 is small
In the length of the groove 16, can cut native knife 10 by the special structural defence that fetches earth box 9 in this way will not during fetching earth
It is destroyed by the soil body, while avoiding cutting the phase mutual friction between native knife 10 and gear 7, ensure the integrality for cutting native knife 10.?
In the present embodiment, it is stainless steel to cut native knife 10, and thickness 3mm, both sides are put the first edge on a knife or a pair of scissors.
In order to ensure to cut the normal operation of indigenous equipment, in the top of two first racks of 3 interlayer upper end of case of fetching earth, such as scheme
The lower section of two second racks 5 shown in 4, and in the clamp layer bottom of fetching earth, as shown in figure 5, setting slide bar 8, the cunning
Bar 8 and the rack are arranged in parallel, and positioning case 6 is arranged on the slide bar 8, and the positioning case 6 is fixed on the connection
On bar 2, by twisting rotating handle 1, connecting rod 2 is set to be moved back and forth on corresponding rack with moving gear 7, the positioning case 6
Movement is moved back and forth in the correspondence slide bar 8.Ensure that gear 7 is transported along corresponding rack by slide bar 8 and positioning case 6
It is dynamic, gear 7 will not be caused to de-orbit because of force size, the realization for cutting native knife 10 is made to cut native function.When to movable panel 4 apply to
Under power when, interaction force is will produce between the soil body and soil sampler, be easy by the part fetched earth in case 3 cut indigenous equipment damage
Bad, the second rack 5, gear 7, slide bar 8 and positioning case 6 in 3 lower end of case of fetching earth are externally provided with sealing device, will by steel plate
Part is cut indigenous equipment and is sealed, and plays the role of to partly cutting indigenous equipment protection.
Facilitate and carry out later stage laboratory test, in the present embodiment, the number for fetching earth the box 9 that fetches earth in case is three.
A kind of large-scale multistage undisturbed soil soil basketing method, this method comprises the following steps：
Step 1：The case 3 that will fetch earth is placed on position of fetching earth, and the box 9 that will fetch earth, which is placed on, fetches earth case 3, covers movable panel
4, by way of static loading, the case 3 that will fetch earth be pressed into predetermined depth, at this point, the end face for the case 3 that fetches earth should have with ground it is certain
Distance facilitates placement hydraulic jack.
Step 2：Rotating handle 1 is installed at two 2 tops of connecting rod, connection can be driven by rotating rotating handle 1
Bar 2 rotates, so make simultaneously two connecting rods 2 gear and lower gear respectively with setting in 3 the first rack of inside of case that fetches earth
It is engaged with the second rack 5.The drive of connecting rod 2 is cut native knife 10 positioned at the cassette bottom portion that fetches earth and is moved along 8 direction of slide bar, cut-out bottom soil
Body.
Step 3：After cutting soil, is placed respectively below the end for the case 3 that fetches earth and gasket 12 and force-transmitting pole 13 are installed, two
Side applies oil pressure to hydraulic jack simultaneously, and to fetch earth, case 3 jacks up, and when hydraulic jack, which reaches, rises the limit, can increase
Add the quantity of installation gasket 12 and force-transmitting pole 13.After the case 3 that fetches earth proposes, the drop front for the case 3 that fetches earth is unloaded, respectively in taking-up
The box 9 that fetches earth is set, the transparency glass plate for installing same size test or take out soil sample, when 15 excessive wear of cutter head
Afterwards, cutter head 15 is unloaded from the case 3 that fetches earth, changes new cutter head 15.
Claims (7)
1. a kind of large-scale multistage undisturbed soil soil sampler, which is characterized in that the soil sampler includes：Movable panel, fetches earth at the case that fetches earth
Box carries indigenous equipment and cuts indigenous equipment；The box that fetches earth is mounted on described fetch earth in case；The movable panel setting is fetched earth described
Box upper end；It is described carry indigenous equipment setting soil sample is taken for applying upward power to the case that fetches earth after fetching earth at case both ends of fetching earth
Go out；It is described cut indigenous equipment be mounted on fetch earth case interlayer in, for horizontal direction cutting soil sample described in fetch earth case inner ring surface by
It is equipped with protrusion and groove successively under, the protrusion and the lower face cooperation of the box that fetches earth are installed；The case that fetches earth is T-type
Structure, bottom are surrounded by cutter head；The both ends of the case that fetches earth are to carry native handle, and lower face installs carry indigenous equipment respectively；It is described
Carrying indigenous equipment includes：Gasket, force-transmitting pole and jack, the jack are placed in the horizontal plane, and force-transmitting pole is sequentially arranged above
And gasket, the gasket are engaged with the lower face；The indigenous equipment of cutting includes：At the top of the clamp layer that fetches earth
Two toothed racks of two toothed racks of side wall opposing sides and the clamp layer bottom sidewall opposing sides that fetch earth；Two run through vertically
In the connecting rod of movable panel and the case that fetches earth, each connecting rod fixes two gears up and down, respectively in corresponding movable panel tooth
It is moved back and forth on item and the case rack that fetches earth；The inside grooves setting it is a piece of cut native knife, the both ends for cutting native knife are fixed on
In connecting rod；Rotating handle is installed in the upper end of described two connecting rods；The movable panel upper surface set there are two and tooth
The parallel straight slot of item, the bottom portion two lateral walls that fetch earth are equipped with the straight slot for cutting native knife movement.
2. a kind of large-scale multistage undisturbed soil soil sampler according to claim 1, which is characterized in that in the clamp layer that fetches earth
It the top of two toothed racks of inner surface bottom top and is set below two toothed racks of the clamp layer inner surface bottom of fetching earth
The slide bar parallel with rack is set, positioning case is set on the slide bar, the positioning case is fixed in the connecting rod, described fixed
Position case generates relative motion with the slide bar.
3. a kind of large-scale multistage undisturbed soil soil sampler according to claim 1, which is characterized in that the box that fetches earth is by three pieces
Fixed plate and a piece of movable plate composition.
4. a kind of large-scale multistage undisturbed soil soil sampler according to claim 1, which is characterized in that indigenous equipment is cut in the installation
Fetch earth case face be part hollow structure, other two face be solid construction.
5. a kind of large-scale multistage undisturbed soil soil sampler according to claim 1, which is characterized in that the case lower end of fetching earth,
The surrounding side for installing cutter head is solid surfaces.
6. a kind of large-scale multistage undisturbed soil soil sampler according to claim 1, which is characterized in that the number of the box that fetches earth
It is 2-4.
7. a kind of large-scale multistage undisturbed soil soil sampler according to claim 1, which is characterized in that the case bottom surface that fetches earth
Opposite sides be equipped with card slot, the fixture and the card slot of the cutter head upper end be mating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820577651.0U CN208043459U (en) | 2018-04-20 | 2018-04-20 | A kind of large-scale multistage undisturbed soil soil sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820577651.0U CN208043459U (en) | 2018-04-20 | 2018-04-20 | A kind of large-scale multistage undisturbed soil soil sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208043459U true CN208043459U (en) | 2018-11-02 |
Family
ID=63928134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820577651.0U Withdrawn - After Issue CN208043459U (en) | 2018-04-20 | 2018-04-20 | A kind of large-scale multistage undisturbed soil soil sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208043459U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519249A (en) * | 2018-04-20 | 2018-09-11 | 吉林建筑大学 | A kind of large-scale multistage undisturbed soil soil sampler and sampling method |
| CN109297756A (en) * | 2018-11-27 | 2019-02-01 | 交通运输部天津水运工程科学研究所 | A kind of high-moisture percentage silt soil sampler |
-
2018
- 2018-04-20 CN CN201820577651.0U patent/CN208043459U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519249A (en) * | 2018-04-20 | 2018-09-11 | 吉林建筑大学 | A kind of large-scale multistage undisturbed soil soil sampler and sampling method |
| CN108519249B (en) * | 2018-04-20 | 2024-05-07 | 吉林建筑大学 | Large-scale multi-section undisturbed soil sampler and sampling method |
| CN109297756A (en) * | 2018-11-27 | 2019-02-01 | 交通运输部天津水运工程科学研究所 | A kind of high-moisture percentage silt soil sampler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108519249A (en) | A kind of large-scale multistage undisturbed soil soil sampler and sampling method | |
| CN208043459U (en) | A kind of large-scale multistage undisturbed soil soil sampler | |
| CN110924933A (en) | Visual experiment method for dynamically simulating shale fracturing fracture network | |
| CN203178102U (en) | Layer soil sampling device | |
| CN209992201U (en) | Soil sampler capable of taking soil layer by layer | |
| CN104833569B (en) | Suitable for the excavation relief arrangement of geomechanical model test | |
| CN108894764A (en) | Visualize two-dimentional hydraulic fracture imitative experimental appliance | |
| CN113624535B (en) | Soil sampling device for full-hydraulic geological exploration and soil sampling method thereof | |
| CN108979630B (en) | Strain gauge type pressure test tight oil seepage and suction experimental device | |
| CN108709767A (en) | Soil sampler | |
| CN213336860U (en) | Geotechnical sampling mechanical equipment for civil engineering | |
| CN219495715U (en) | Sampling device for geological survey of different depths | |
| CN104990659A (en) | Expansion soil area slurry balance shield tunnel tunnel-face expansion force test device | |
| CN113776931A (en) | Shale visualization fracturing experimental device and method based on DIC technology | |
| CN113176126B (en) | Sample collection and preparation device for field soil layer and application method of sample collection and preparation device | |
| CN211627018U (en) | Geotechnical engineering investigation sampling device | |
| CN104389294A (en) | Concrete faced rockfill dam on deep covering layer and construction method | |
| CN110376017A (en) | A kind of electronic cutting ring sampler and its assemble method | |
| CN105863629B (en) | A kind of geology sampling apparatus | |
| CN205786070U (en) | Novel scissors cutting plate for in-situ test Soil Anisotropic intensity | |
| CN204903189U (en) | Cutting of class rectangular shield impels analogue test system | |
| CN210665731U (en) | Centrifugal model test device for dynamic characteristics of cross-river subway tunnel | |
| CN207487991U (en) | Simulate the experimental rig of deep circular tunnel mechanical excavation off-load | |
| CN113252878A (en) | Device and method for testing stability of slurry groove under load action | |
| CN110984942A (en) | Visual experimental apparatus of dynamic simulation shale fracturing fracture net |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181102 Effective date of abandoning: 20240507 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181102 Effective date of abandoning: 20240507 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |