CN205333345U - Original state soil body sampling device - Google Patents
Original state soil body sampling device Download PDFInfo
- Publication number
- CN205333345U CN205333345U CN201620099458.1U CN201620099458U CN205333345U CN 205333345 U CN205333345 U CN 205333345U CN 201620099458 U CN201620099458 U CN 201620099458U CN 205333345 U CN205333345 U CN 205333345U
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- soil body
- original state
- sampling cylinder
- snap ring
- collar
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses an original state soil body sampling device belongs to ground exploration engineering technical field, provides one kind little to the disturbance of the original state soil body, is difficult for causing the sample soil body loose, the sample of the original state of the being convenient for soil body, encapsulation and later stage transportation, the original state soil body sampling device who shifts. The device is including both ends open -ended sample barrel and application of force ware, application of force ware passes the power handle including the cover ring sum, be provided with the snap ring arch on the periphery wall at sample barrel top, the snap ring arch is less than the top end of sample barrel, lantern ring detachable cover is on the sample barrel of snap ring arch top. The device, its simple structure can impress the barrel of taking a sample below the soil body surface totally, makes the original state soil body can be full of whole sample barrel totally, has effectively avoided the circumstances that the soil body becomes flexible, the manual application of force of also being convenient for reduces application of force in -process to the disturbance of soil body original state, improves the sample success rate of the original state soil body.
Description
Technical field
This utility model belongs to ground exploration engineering technical field, particularly relates to a kind of original state soil body sampler。
Background technology
Along with the quickening of the industry large-scale construction projects such as building, municipal administration, traffic, survey and design level is developed rapidly, and the requirement taking soil body sample is also improved therewith, at present for the sampling soil body, often requires that it maintains the original state。But the soil body be rock through weathering and degrade, carry, all kinds of deposits that the Complex Natural Environment such as deposition generates, the three-phase system being made up of solid matter, water and gas, soil structures is comparatively loose, in sampling operation, specimen enclosure, storage, transportation, easy disturbance destroys its original structure system, cause soil body undisturbed sampling difficulty, even sample failure。
The device of soil body undisturbed sampling is only single cylindric cylinder by prior art mostly, and mainly through hammering sampler barrel, to be squeezed in the soil body, finally extracts sampler barrel again, obtain soil body sample。This kind of sampler and sampling method are primarily present following deficiency: sampler barrel tilts, offsets the first, to adopt hammering method easily to occur, and in hammering process, very easily cause the soil body to shake, destroy soil body original structure system, cause that the original state soil body samples unsuccessfully；The second, directly extract sampler barrel, it is easy to cause the soil body in sampler barrel lower than sampler barrel height, therefore will remain certain space in sampler barrel, so in subsequent transportation, transfer way, will result in the soil body in sampler barrel completely loose, cause that the original state soil body samples unsuccessfully；3rd, owing to directly adopting hammering operation, therefore sampler barrel often cannot knock below soil body surface completely, causes that the upper end in sampler barrel will remain certain space, will also result in the situation that the later stage soil body is loose；4th, existing soil body sampler is not equipped with the cover that matches with sampler barrel, will result in sample inconvenience in encapsulation, storage and transportation, it is easy to cause the situation that the original state soil body is loose。
To sum up, existing original state soil body sampler all also exists certain technological deficiency, in sampling operation, specimen enclosure and transport, transfer process, the original state soil body of sampling being produced great disturbance to destroy, operating process is complex simultaneously, and sampling success rate is relatively low。
Utility model content
This utility model solves the technical problem that and is to provide a kind of that original state soil disturbance is little, does not easily cause the sampling soil body loose, it is simple to the original state soil body sampler of the sampling of the original state soil body, encapsulation and later stage transport, transfer。
This utility model solves the technical scheme is that original state soil body sampler of its technical problem, sampling cylinder including both ends open, the bottom of sampling cylinder is provided with cutting edge, also include applicator, described applicator includes the collar and power transmission handle, one end of power transmission handle is connected with the collar, and its other end is force section；The periphery wall at sampling cylinder top is provided with snap ring projection, the protruding top end face lower than sampling cylinder of described snap ring, on the dismountable sampling cylinder being enclosed within above snap ring projection of the described collar, the external diameter that wherein snap ring is protruding is D1, the external diameter of the sampling cylinder above snap ring projection is D2, the internal diameter of the collar is D3, and meets D2≤D3 < D1。
Further: described snap ring projection is the fixing snap-ring element being set on sampling cylinder top peripheral wall。
Further: described snap-ring element is welded to connect with sampling cylinder。
Further: described snap ring is protruding to be structure as a whole with sampling cylinder。
Further: when on the sampling cylinder above the collar on applicator is enclosed within snap ring projection, the force section of power transmission handle is higher than the top end face of sampling cylinder。
Further: described applicator has two, two applicators are the both sides being distributed in the collar of specular。
Further: " ┐ " shape structure that described power transmission handle is made up of transverse bar and vertical bar, the bottom of vertical bar is fixing with the collar to be connected, and transverse bar is the force section of power transmission handle。
Further: the Z-shaped configuration that described power transmission handle is made up of the first transverse bar, the first vertical bar and the second transverse bar, the free end of the second transverse bar is fixing with the collar to be connected, and the first transverse bar is the force section of power transmission handle；In the bottom of the second transverse bar along its axially arranged cutting edge having downward。
Further: also include end cap, described end cap has two, and two end caps can cover respectively on the opening at sampling cylinder two ends。
The beneficial effects of the utility model are: original state soil body sampler described in the utility model, its simple in construction, by arranging structure applicator cleverly, sampling cylinder can be completely forced into below soil body surface on the one hand, make undisturbed soil physical ability be completely filled with whole sampling cylinder, effectively prevent the situation that the soil body loosens；Also allow for manual force on the other hand, reduce the disturbance to soil body original state in force process, improve the sampling success rate of the original state soil body。It addition, by arranging end cap, with end cap, the opening at sampling cylinder two ends is sealed after sampling, to the transport of sampling cylinder and transfer after sampling of being more convenient for, and can effectively reduce the later stage transport, in transfer process to sampler barrel body in the destruction of the original state soil body。
Accompanying drawing explanation
Fig. 1 is the 3-D view of original state soil body sampler described in the utility model；
Fig. 2 is the 3-D view after sampling cylinder and applicator assembling；
Fig. 3 is the front view of Fig. 2；
Fig. 4 is the sectional view of Section A-A in Fig. 3；
Fig. 5 is the enlarged diagram of regional area B in Fig. 4；
Fig. 6 is the 3-D view of the first applicator；
Fig. 7 is the 3-D view of the second applicator；
Fig. 8 is the side view of applicator shown in Fig. 7；
Fig. 9 to Figure 15 is the process step schematic diagram of original state soil body sampler described in the utility model；
Figure is labeled as: the protruding external diameter of sampling cylinder 1, top end face 11, cutting edge 2, applicator 3, the collar 31, power transmission handle 32, force section 321, snap ring projection 4, transverse bar 51, vertical bar the 62, second transverse bar 63 of vertical bar the 52, first transverse bar 61, first, cutting edge 631, end cap 7, annular dead slot 8, shovel board 9, snap ring is the external diameter sampling cylinder above D1, snap ring projection be D2, the collar internal diameter be D3。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is further illustrated。
As shown in Figures 1 to 8, original state soil body sampler described in the utility model, sampling cylinder 1 including both ends open, the bottom of sampling cylinder 1 is provided with cutting edge 2, also include applicator 3, described applicator 3 includes the collar 31 and power transmission handle 32, and one end of power transmission handle 32 is connected with the collar 31, and its other end is force section 321；The periphery wall at sampling cylinder 1 top is provided with snap ring projection 4, described snap ring projection 4 is lower than the top end face 11 of sampling cylinder 1, on the dismountable sampling cylinder 1 being enclosed within above snap ring projection 4 of the described collar 31, wherein the external diameter of snap ring projection 4 is D1, the external diameter of the sampling cylinder 1 above snap ring projection 4 is D2, the internal diameter of the collar 31 is D3, and meets D2≤D3 < D1。The effect arranging snap ring projection 4 is for coordinating with the collar 31, so that the collar 31 can be spacing by snap ring projection 4 after being enclosed within sampling cylinder 1, and then realizes the power transmission of axial force。So, can pass through to exert a force to applicator 3 in sampling operation process, sampling cylinder 1 can be pressed in the soil body。And by the force section 321 of power transmission handle 32 being set above the situation of the top end face 11 of sampling cylinder 1, conveniently when sampling operation, sampling cylinder 1 is completely forced into inside soil body, so that the soil body can be completely filled with whole sampling cylinder 1。
It addition, snap ring protruding 4 can be Split type structure or integrative-structure with sampling cylinder 1。When adopting Split type structure, snap ring projection 4 can be a snap-ring element, is set on sampling cylinder 1 top peripheral wall by what be fixed, and certainly, its fixed form can adopt the modes such as welding or screw connection。
More specifically, the both hands for the ease of operator exert a force, and improve the stationarity in applicator 3 force process, reduce the disturbance to the original state soil body, it may be preferable to arranging applicator 3 has two, and two applicators 3 are the both sides being distributed in the collar 31 of specular。Additionally, the concrete structure of applicator 3 can preferably employ structure as shown in Figure 6 and Figure 7, wherein Fig. 6 show the concrete structure of the first applicator 3, " ┐ " shape structure that its power transmission handle 32 is made up of transverse bar 51 and vertical bar 52, the bottom of vertical bar 52 is fixing with the collar 31 to be connected, and transverse bar 51 is the force section 321 of power transmission handle 32；Fig. 7 show the concrete structure of another kind of applicator 3, the Z-shaped configuration that its power transmission handle 32 is made up of the first vertical bar 62 of transverse bar 61, first and the second transverse bar 63, the free end of the second transverse bar 63 is fixing with the collar 31 to be connected, and the first transverse bar 61 is the force section 321 of power transmission handle 32；In the bottom of the second transverse bar 63 along its axially arranged cutting edge 631 having downward；Wherein the effect of cutting edge 631 is to reduce resistance when the second transverse bar 63 is pressed in the soil body。Certainly, applicator 3 may be used without other analog structures。
It addition, this utility model also can arrange the end cap 7 supporting with sampling cylinder 1 both ends open, and end cap 7 is provided with two。When sampling operation, two end caps 7 can be covered respectively on sampling cylinder 1 both ends open, it is achieved the sealing to sampling cylinder 1 both ends open, in order to the transport of sampling cylinder 1 and transfer after sampling；Simultaneously because sampling cylinder 1 described in the utility model is after sampling, the soil body it is completely filled with inside it, therefore after its both ends open is sealed, it is internal substantial, the original state soil body can be avoided to loosen, can effectively reduce in transport afterwards, transfer process the destruction of the original state structural system of the soil body in sampling cylinder 1。End cap 7 can pass through to adopt thread connecting mode to be connected with the end of sampling cylinder 1, or adopt and be there is the end cap 7 that certain elastic material is made the end being set in sampling cylinder 1 by interference fit, or it is bonding with sampling cylinder 1 by end cap 7 to may be used without the mode utilizing adhesive plaster。
It addition, as shown in Fig. 9 to Figure 15, for the using method of original state soil body sampler described in the utility model, adopt original state soil body sampler described in the utility model, comprise the steps:
A. take off the end cap 7 of sampling cylinder 1 both ends open, the collar 31 on applicator 3 is enclosed within the sampling cylinder 1 above snap ring projection 4；
B. the cutting edge 2 bottom sampling cylinder 1 is attached to soil body surface to be sampled, the force section 321 then passed through on applicator 3 steadily exerts a force, and sampling cylinder 1 is slowly pressed in the soil body, until sampling cylinder 1 fully enters the soil body, and when the top end face 11 sampling cylinder 1 has the soil body to emerge, stop force；Force process keep sampling cylinder 1 be always vertical state；
C. holding up steady sampling cylinder 1, plane falls to sample the soil body around cylinder 1 afterwards, forms an annular dead slot 8, and exposes whole sampling cylinder 1；
D. hold up steady sampling cylinder 1, take off applicator 3；Cylinder 1 top of the cleaning sampling afterwards soil body, until the top soil body flushes bonnet upper end cover 7 with the top end face 11 of sampling cylinder 1；
E. with the soil body below shovel board 9 traverse sampling cylinder 1, then lift shovel board 9 and overturn 180 ° together with sampling cylinder 1, making cutting edge 2 end upward, then remove shovel board 9, the soil body of cylinder 1 cutting edge more than 2 of cleaning sampling afterwards, until the cutting edge 2 end soil body flushes bonnet upper end cover 7 with the upper surface of cutting edge 2。
Wherein, in stepb, steadily should exert a force slowly when applicator 3 is exerted a force by operator, ensure that sampling cylinder 1 is always vertical state on the one hand, it is to avoid deflection；Sampling cylinder 1 can be pressed in the process of the soil body and reducing the disturbance to the soil body as far as possible on the other hand。Certainly, when adopting two power transmission handles 32, operator should grip the force section 321 of a power transmission handle 32 by both hands respectively, then uniformly, steadily exerts a force。In force process, observe sampling cylinder 1 and be pressed into the degree of depth in the soil body, in order to ensure that the soil body is full of whole sampling cylinder 1, it is necessary to sampling cylinder 1 is completely forced in the soil body, namely until stopping force when the top end face 11 of sampling cylinder 1 has the soil body to emerge；Certainly, if needing to obtain the soil sample of soil body deeper, sampling cylinder 1 can be pressed into deeper。
In step C, when carrying out plane system annular dead slot 8, it should hold up steady sampling cylinder 1, it is to avoid in this operating process, it is caused deflection, shake。Certainly, when plane system annular dead slot 8, the aid such as geologic hammer or scuppit can be used, to improve efficiency。Wherein, the effect of annular dead slot 8 is to facilitate follow-up to be taken out by sampling cylinder 1, and therefore its size should be easy to operation be as the criterion with follow-up, under normal circumstances, the soil body that sampling cylinder 1 surrounding is about within the scope of 30cm can be dug, and for the degree of depth of annular dead slot 8, it should satisfied can expose whole sampling cylinder 1；Specifically can refer to shown in accompanying drawing 11。
In step D, it should also after holding up steady sampling cylinder 1, take off applicator 3 again；When cleaning samples the soil body at cylinder 1 top more afterwards, the instrument such as pocket knife or special scraper plate of can using is cleared up；To reduce the disturbance being pointed to the internal soil body of sampling cylinder 1 to greatest extent, after having cleared up, then cover end cap 7；Certainly the cleaning of the soil body of the cutting edge more than 2 of the sampling cylinder 1 after upset be may be used without aforesaid way by step E later。
Additionally, in step E, when utilizing shovel board 9 to assist to mention sampling cylinder 1, shovel board 9 should pass the soil body below sampling cylinder 1, and the disturbance to the internal soil body of sampling cylinder 1 is reduced in order to try one's best, can by shovel board 9 from lower than the position traverse soil body of about 1cm bottom sampling cylinder 1。In the process of upset sampling cylinder 1, it should remain that sampling cylinder 1 is constant with the relative position of shovel board 9, it is to avoid the soil body of sampling cylinder 1 cutting edge 2 end loosens serious, until sampling cylinder 1 overturn 180 ° complete after, more slowly remove shovel board 9。The soil body being now placed in cutting edge more than 2 can be cleared up afterwards, after having cleared up, then cover end cap 7。
So far, namely the sampling operation of sampling cylinder 1 completes, owing to its two ends are sealed by end cap 7, and the internal full original state soil body, therefore its internal soil body not easily loosens, and can keep the original state structure of the soil body and the operation such as the transport in later stage of being more convenient for and transfer to greatest extent；The sampling success rate of the original state soil body can be effectively improved。
Claims (9)
1. original state soil body sampler, sampling cylinder (1) including both ends open, the bottom of sampling cylinder (1) is provided with cutting edge (2), it is characterized in that: also include applicator (3), described applicator (3) includes the collar (31) and power transmission handle (32), one end of power transmission handle (32) is connected with the collar (31), and its other end is force section (321)；The periphery wall at sampling cylinder (1) top is provided with snap ring projection (4), described snap ring protruding (4) is lower than the top end face (11) of sampling cylinder (1), on the dismountable sampling cylinder (1) being enclosed within snap ring projection (4) top of the described collar (31), wherein the external diameter of snap ring protruding (4) is D1, the external diameter of the sampling cylinder (1) of snap ring protruding (4) top is D2, the internal diameter of the collar (31) is D3, and meets D2≤D3 < D1。
2. original state soil body sampler as claimed in claim 1, it is characterised in that: described snap ring protruding (4) is the fixing snap-ring element being set on sampling cylinder (1) top peripheral wall。
3. original state soil body sampler as claimed in claim 2, it is characterised in that: described snap-ring element is welded to connect with sampling cylinder (1)。
4. original state soil body sampler as claimed in claim 1, it is characterised in that: described snap ring protruding (4) is structure as a whole with sampling cylinder (1)。
5. original state soil body sampler as claimed in claim 1, it is characterized in that: when on the sampling cylinder that the collar (31) on applicator (3) is enclosed within snap ring projection (4) top, the force section (321) of power transmission handle (32) is higher than the top end face (11) of sampling cylinder (1)。
6. original state soil body sampler as claimed in claim 5, it is characterised in that: described applicator (3) has two, two applicators (3) both sides being distributed in the collar (31) in specular。
7. original state soil body sampler as claimed in claim 6, it is characterized in that: " ┐ " shape structure that described power transmission handle (32) is made up of transverse bar (51) and vertical bar (52), the bottom of vertical bar (52) is fixing with the collar (31) to be connected, the force section (321) that transverse bar (51) is power transmission handle (32)。
8. original state soil body sampler as claimed in claim 6, it is characterized in that: the Z-shaped configuration that described power transmission handle (32) is made up of the first transverse bar (61), the first vertical bar (62) and the second transverse bar (63), the free end of the second transverse bar (63) is fixing with the collar (31) to be connected, the force section (321) that the first transverse bar (61) is power transmission handle (32)；In the bottom of the second transverse bar (63) along its axially arranged cutting edge (631) having downward。
9. the original state soil body sampler as according to any one of claim 1 to 8, it is characterized in that: also include end cap (7), described end cap (7) has two, and two end caps (7) can be covered respectively on the opening at sampling cylinder (1) two ends。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620099458.1U CN205333345U (en) | 2016-02-01 | 2016-02-01 | Original state soil body sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620099458.1U CN205333345U (en) | 2016-02-01 | 2016-02-01 | Original state soil body sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205333345U true CN205333345U (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620099458.1U Withdrawn - After Issue CN205333345U (en) | 2016-02-01 | 2016-02-01 | Original state soil body sampling device |
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| CN (1) | CN205333345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547743A (en) * | 2016-02-01 | 2016-05-04 | 中国电建集团成都勘测设计研究院有限公司 | Undisturbed soil sampling device and sampling method |
-
2016
- 2016-02-01 CN CN201620099458.1U patent/CN205333345U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547743A (en) * | 2016-02-01 | 2016-05-04 | 中国电建集团成都勘测设计研究院有限公司 | Undisturbed soil sampling device and sampling method |
| CN105547743B (en) * | 2016-02-01 | 2019-05-17 | 中国电建集团成都勘测设计研究院有限公司 | Original state soil body sampler and sampling method |
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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: 20160622 Effective date of abandoning: 20190517 |