CN206177615U - Original state grittiness soil sampling device - Google Patents

Abstract

The utility model discloses an original state grittiness soil sampling device, including application of force ware, the sleeve of taking a sample, the blade that fetches earth, last seal closure, lower seal closure, the sample sleeve is both ends open structure, the lower extreme and the detachable rigid coupling in the telescopic upper end of sample of application of force ware, take a sample telescopic lower extreme with the detachable rigid coupling in upper end of blade fetches earth, the blade that fetches earth is the annular cutting part of sharpeing and describing including downwards, and the blade that fetches earth communicates with each other with the sample sleeve, go up the seal closure and take off the telescopic upper end of the sample cooperation behind the application of force ware, the seal closure cooperates with the telescopic lower extreme of sample that takes off behind the blade that fetches earth down, original state grittiness soil sampling device is still including rejecting the instrument that surpasss in the soil body of the telescopic bottom face of sample. The advantage: it is little to the disturbance of sample grittiness soil, be difficult for causing sample grittiness soil loose, the sample of the original state of being convenient for grittiness soil, encapsulation, transportation, shift.

Description

Original state sandy soil sampler

Technical field

The utility model belongs to ground exploration engineering field, and in particular to a kind of sandy soil sampler.

Background technology

With continuing to develop for the industry large-scale construction projects such as building, municipal administration, traffic, survey and design level has obtained very big Improve, the requirement to taking soil body sample is also improved therewith.At present for the sampling soil body, often require that it maintains the original state.But The three-phase system that the soil body is made up of solid matter, water and gas, soil structures are comparatively loose, particularly with sandy soil, Because cohesive strength is very small, in sampling operation, specimen enclosure, storage, transportation, easily disturbance destroys its original structure body System, causes soil body original state sampling difficult, or even sampling failure.

When sampler is taken out from the soil body, generally require to rock sampler, make the soil body quilt of sampler bottom Destroy so as to depart from sandy soil sampler, because the soil structures of bottom are destroyed, it is impossible to represent the structure of sandy soil, It is therefore necessary to be rejected.The Chinese patent of Publication No. CN105547743A disclose a kind of original state soil body sampler with And sampling method, but it samples cylinder and the cutting edge that fetches earth is structure as a whole, it is impossible to the soil body that bottom is subject to destroy is rejected, so having Necessity is improved it.

Utility model content

To overcome the above-mentioned deficiency of prior art, the utility model offer is a kind of to reject the soil body, the sampling being damaged more Plus accurate original state sandy soil sampler.

In order to solve the above-mentioned technical problem, the utility model uses following technical scheme：

Original state sandy soil sampler, including applicator, sample sleeve, the cutting edge that fetches earth, upper seal closure, lower sealing lid, institute It is both ends open structure to state sampling sleeve, and the lower end of the applicator is detachable affixed with the upper end of sampling sleeve, described to take The lower end of sample sleeve is detachable with the upper end of the cutting edge that fetches earth affixed, and the cutting edge that fetches earth includes annular sword downwards in sharpening shape Portion, the cutting edge that fetches earth is communicated with sampling sleeve；

The upper seal closure and remove the upper end of the sampling sleeve after applicator and coordinate, the lower sealing lid fetches earth with removing The lower end of the sampling sleeve after cutting edge coordinates；

Original state sandy soil sampler also includes the instrument of the soil body for rejecting the bottom face for exceeding sampling sleeve.

Further, the applicator includes the collar for being used for the power transmission handle for exerting a force and being fixed on power transmission handle lower end, The collar is communicated with sampling sleeve, and the lower end of the collar is detachable affixed with the upper end of sampling sleeve.

As a kind of preferred, the detachable clamping in upper end of the lower end and sampling sleeve of the applicator, the sampling set The lower end of cylinder and the detachable clamping in the upper end of the cutting edge that fetches earth, and make applicator, sample sleeve, in the inner chamber of the cutting edge three that fetches earth Footpath is identical.

As another kind preferably, the lower end of the applicator is connected with the threaded upper ends of sampling sleeve, the sampling sleeve Lower end be connected with the threaded upper ends of the cutting edge that fetches earth, and make applicator, sample the inner chamber internal diameter phase of sleeve, the cutting edge three that fetches earth Together.

Further, the cutting edge that fetches earth is in downwards the annular sword of sharpening shape including superposed annulus and from annulus Inner chamber internal diameter of the inner chamber internal diameter of portion, annulus and annular blade with the sampling sleeve is identical.

Further, the instrument is that the upper surface for rooting out the soil body and edge sampling sleeve along the lower surface of sampling sleeve is rooted out The perching knife of the soil body.

Further, the power transmission handle is distributed in the both sides of the collar in symmetry shape, and the power transmission handle in left side is in " L " shape, its Horizon bar is fixedly connected as force section, the lower end of its vertical bar with the collar；

The upper end closed of the sleeve of the applicator.

The beneficial effects of the utility model are：1st, sample cylinder and the cutting edge that fetches earth is detachable affixed, unload and fetch earth After cutting edge, the soil body of the bottom face for exceeding sampling sleeve can be rejected, the soil body was located at and fetches earth in cutting edge originally, due to taking Destroyed the soil body of bottom during sampling device, therefore rejected；

2nd, after unloading applicator, the soil body of the top end face for exceeding sampling sleeve can be rejected, the soil body is located at force originally In the sleeve of device, destroyed due to the compressing for top end face by sleeve, therefore rejected.

Brief description of the drawings

Fig. 1 is the structure chart of the applicator of the utility model original state sandy soil sampler embodiment one.

Fig. 2 is the structure chart of the sampling sleeve of the utility model original state sandy soil sampler embodiment one.

Fig. 3 is the upper surface schematic diagram of sampling sleeve shown in Fig. 2.

Fig. 4 is the sectional view of the cutting edge that fetches earth of the utility model original state sandy soil sampler embodiment one.

Fig. 5 is the stereogram of the cutting edge that fetches earth of the utility model original state sandy soil sampler embodiment one.

Fig. 6 is the use state figure of the utility model original state sandy soil sampler embodiment one.

Fig. 7 is the lower surface of the sampling sleeve of embodiment two and the cooperation figure of the upper surface of the cutting edge that fetches earth.

Fig. 8 is the cut-away view after the sampling sleeve vertical profile of embodiment two.

Fig. 9 is the structure chart of the cutting edge that fetches earth of embodiment two.

Specific embodiment

To make the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and embodiment party Formula, is described in further detail to the utility model, it will be appreciated that embodiment described herein is only used for being specifically described this reality With new, do not constitute to limitation of the present utility model.

Embodiment one

As shown in figures 1 to 6, original state sandy soil sampler, including applicator 1, sampling sleeve 2, the cutting edge 3 that fetches earth, upper sealing Lid, lower sealing lid, upper and lower seal closure is not shown in figure, and the sampling sleeve 2 is both ends open structure, under the applicator 1 End and the detachable clamping in upper end for sampling sleeve 2, the lower end of the sampling sleeve 2 are detachable with the upper end of the cutting edge 3 that fetches earth Clamping, the cutting edge 3 that fetches earth, downwards in the annular blade 32 of sharpening shape, takes including superposed annulus 31 and from annulus 31 Native cutting edge 3 is communicated with sampling sleeve 2；

The upper seal closure and remove the upper end of the sampling sleeve 2 after applicator 1 and coordinate, the lower sealing lid with remove The lower end of the sampling sleeve 2 after native cutting edge 3 coordinates；

The original state sandy soil sampler also includes rooting out the soil body of the bottom face for exceeding sampling sleeve 2 and roots out Exceed the perching knife of the soil body of the top end face of sampling sleeve 2.

The applicator 1 includes power transmission handle 11 and the collar 12, and power transmission handle is distributed in the both sides of the collar 12 in symmetry shape, The power transmission handle 11 in left side is in " L " shape, and its horizon bar 111 is fixed with the collar 12 and connected as force section, the lower end of its vertical bar 112 Connect, the upper end closed of the collar 12, soil sample top surface reaches the height of the top surface of the collar 12 when fetching earth, lower end and the sampling of the collar 12 cover The upper end of cylinder 2 forms interface arrangment.

In the present embodiment, as shown in Figure 2 and Figure 3, sample the upper surface of sleeve 2 and lower surface be equally spaced is provided with bayonet socket 21, The lower surface of the collar 12 of applicator 1 is provided with the fixture block coordinated with the bayonet socket 21 of the upper surface of sampling sleeve 2, and fetch earth cutting edge 3 Upper surface is provided with the fixture block coordinated with the bayonet socket 21 of the lower surface of sampling sleeve 2, to form detachable clamping relation.Bayonet socket 21 Can also transposition with fixture block.

It is described force handle 1 the collar 12, sampling sleeve 2, the three of cutting edge 3 that fetches earth internal diameter it is identical, the circle of the cutting edge 3 that fetches earth Ring 31 is identical with the inner chamber internal diameter of annular blade 32, to reduce the disturbance into soil extruding and to the soil body.

Specific size is as follows in the present embodiment：

The internal diameter 60mm, external diameter 72mm, thickness 6mm, 30mm high of the collar 12 of force handle 1.

Sample the internal diameter 60mm, external diameter 72mm, 120mm high of sleeve 2.

Fetch earth the internal diameter 60mm, external diameter 72mm, 50mm high of cutting edge 3, and its annulus 31 20mm high cuts since the lower end of annulus 31 If annular blade 32.

The sampling method that above-mentioned original state sandy soil sampler is used, comprises the following steps：

（1）Applicator 1, sampling sleeve 2, the cutting edge 3 that fetches earth are fitted together, in the present embodiment, applicator 1, sampling set Detachable clamping between the cylinder 2, cutting edge 3 that fetches earth；

（2）For the sandy soil to be sampled, the soil layer of its top covering is first cleaned out using spade, cleaning area is not less than The area to be sampled, the soil layer of sandy soil top covering is different according to geology difference；

（3）Heating paraffin is melted to form wax oil, the wax oil of heat is poured in the region to be sampled, pour wax oil this mistake Cheng Jinliang keeps uniformly continuous, is poured from center to surrounding, so that during wax oil can penetrate into deeper soil layer；

After the wax oil of heat gradually solidifies to the cold in sandy soil, the sandy soil in the region is freezing together, so existed Sandy soil can be avoided to be disturbed and deformed during subsequent samples, can well keep the original state of soil sample；

（4）After wax oil has been poured, note protecting the surrounding soil in the region to be sampled, to reduce it to being sampled as far as possible Region sandy soil produce interference；

（5）After wax oil solidifies completely, the cutting edge 3 that fetches earth of the sandy soil sampler that will be assembled is placed in what is sampled Region, operating personnel are exerted a force by applicator 1, lentamente by sandy soil sampler be pressed into soil layer in, until soil sample fill up it is whole Individual sampler, i.e. soil sample top surface reach the height same with sandy soil sampler top surface；Use state figure shown in Fig. 6 is still It is not fully inserted into the soil body, the part of label 4 is the sandy soil top layer for cutting out overlying soil；

（6）The soil body around sandy soil sampler is removed using perching knife, depth is removed more than or equal to sampler Total depth so that the dead slot of annular is formed around sandy soil sampler；

（7）Lightly double swerve sandy soil sampler, the sandy soil of sandy soil sampler bottom is easier to be broken Badly so as to depart from sandy soil sampler, just sandy soil sampler can now be taken out from the soil body；

（8）Applicator 1 is pulled down, the unnecessary soil body in sampling sleeve 2 top, the original position of the unnecessary soil body are rooted out using perching knife In in applicator 1, then seal closure is installed on the top of sampling sleeve 2；

（9）The cutting edge 3 that fetches earth is pulled down, the unnecessary soil body in sampling sleeve 2 bottom is rooted out using perching knife, the unnecessary soil body is original In the cutting edge 3 that fetches earth, lower sealing lid then is installed in the bottom of sampling sleeve 2, whole sampling process is completed；

（10）The outer surface for sampling sleeve 2 is cleaned out.

Afterwards, acquired soil sample can be transported, shifted, among soil test.

Embodiment two

The present embodiment is with the difference of embodiment one：The lower end of the applicator 1 can with the upper end of sampling sleeve 2 Detachable clamping, the detachable clamping in upper end of the lower end of the sampling sleeve 2 and the cutting edge 3 that fetches earth；

Specifically, it is circumferentially spaced on the inwall of the upper and lower end of the sampling sleeve 2 to be disposed with bayonet socket 21, it is described to apply The fixture block 5 coordinated with the bayonet socket 21 is respectively equipped with the outer wall of the upper end of the lower end of power device 1 and the cutting edge 3 that fetches earth, it is described to take On the inwall of the top and bottom of sample sleeve 2 in the inner end of bayonet socket 21 respectively have ledge structure 6, the thickness of ledge structure 6 and Applicator 1, the insertion portion of the cutting edge 3 that fetches earth thickness it is identical so that applicator 1, sampling sleeve 2, fetch earth the interior of the three of cutting edge 3 Chamber internal diameter is identical, and then reduces the disturbance into soil extruding and to the soil body.

Ledge structure 6 can also form block face to the fixture block 5 that applicator 1 and the cutting edge 3 that fetches earth are stretched into.

Embodiment three

The present embodiment is with the difference of embodiment two：The lower end of the applicator 1 and the upper end spiral shell for sampling sleeve 2 Line is connected, and the lower end of the sampling sleeve 2 is connected with the threaded upper ends of the cutting edge 3 that fetches earth；

Specifically, be equipped with internal thread on the inwall of the upper and lower end of the sampling sleeve 2, the lower end of the applicator 1 with And the external screw thread with the screw-internal thread fit, the upper end of the sampling sleeve 2 are respectively equipped with the outer wall of the upper end of the cutting edge 3 that fetches earth There is ledge structure respectively in the inner end of internal thread with the inwall of lower end, the thickness and applicator 1 of ledge structure, fetch earth cutting edge The thickness of 2 insertion portion is identical so that applicator 1, sampling sleeve 2, the three of cutting edge 3 that fetches earth inner chamber internal diameter it is identical, and then Reduce the disturbance into soil extruding and to the soil body.

In a word, preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this Modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in guarantor of the present utility model Within the scope of shield.

Claims (10)

1. original state sandy soil sampler, it is characterised in that：Including applicator, sample sleeve, the cutting edge that fetches earth, upper seal closure, under Seal closure, the sampling sleeve is both ends open structure, and the lower end of the applicator is detachable solid with the upper end of sampling sleeve Connect, the lower end of the sampling sleeve is detachable with the upper end of the cutting edge that fetches earth affixed, the cutting edge that fetches earth is included downwards in sharpening The annular blade of shape, the cutting edge that fetches earth is communicated with sampling sleeve；

The upper seal closure and remove the upper end of the sampling sleeve after applicator and coordinate, the lower sealing lid with remove the cutting edge that fetches earth The lower end of sampling sleeve afterwards coordinates；

Original state sandy soil sampler also includes the instrument of the soil body for rejecting the bottom face for exceeding sampling sleeve.

2. original state sandy soil sampler as claimed in claim 1, it is characterised in that：The applicator is included for force Power transmission handle and the collar of power transmission handle lower end is fixed on, the collar is communicated with sampling sleeve, lower end and the sampling of the collar The upper end of sleeve is detachable affixed.

3. original state sandy soil sampler as claimed in claim 1 or 2, it is characterised in that：The lower end of the applicator with take The detachable clamping in upper end of sample sleeve, lower end and the detachable clamping in the upper end of the cutting edge that fetches earth of the sampling sleeve, and make Applicator, sample sleeve, the cutting edge three that fetches earth inner chamber internal diameter it is identical, to reduce into soil extruding and disturbance to the soil body.

4. original state sandy soil sampler as claimed in claim 1 or 2, it is characterised in that：The lower end of the applicator with take The threaded upper ends connection of sample sleeve, the lower end of the sampling sleeve is connected with the threaded upper ends of the cutting edge that fetches earth, and makes applicator, takes Sample sleeve, the cutting edge three that fetches earth inner chamber internal diameter it is identical, to reduce into soil extruding and disturbance to the soil body.

5. original state sandy soil sampler as claimed in claim 3, it is characterised in that：The upper surface of the sampling sleeve is with End face is equipped with bayonet socket, and the lower surface of the collar of the applicator is provided with the card with the bayonet fittings of the upper surface of sampling sleeve Block, the upper surface of the cutting edge that fetches earth is provided with the fixture block with the bayonet fittings of the lower surface of sampling sleeve.

6. such as claim 3 and described original state sandy soil sampler, it is characterised in that：The upper and lower end of the sampling sleeve Inwall on it is circumferentially spaced be disposed with bayonet socket, on the outer wall of the upper end of the lower end of the applicator and the cutting edge that fetches earth respectively The fixture block with the bayonet fittings is provided with, is had respectively in the inner end of bayonet socket on the inwall of the top and bottom of the sampling sleeve Ledge structure, the thickness of ledge structure is identical with the thickness of applicator, the insertion portion of the cutting edge that fetches earth, so that applicator, sampling Sleeve, the cutting edge three that fetches earth inner chamber internal diameter it is identical, and then reduce into soil extruding and disturbance to the soil body.

7. such as claim 4 and described original state sandy soil sampler, it is characterised in that：The upper and lower end of the sampling sleeve Inwall on be equipped with internal thread, be respectively equipped with the outer wall of the upper end of the lower end of the applicator and the cutting edge that fetches earth with it is described The external screw thread of screw-internal thread fit, has step respectively on the inwall of the top and bottom of the sampling sleeve in the inner end of internal thread Structure, the thickness of ledge structure is identical with the thickness of applicator, the insertion portion of the cutting edge that fetches earth so that applicator, sampling sleeve, Fetch earth cutting edge three inner chamber internal diameter it is identical, and then reduce into soil extruding and disturbance to the soil body.

8. original state sandy soil sampler as claimed in claim 1 or 2, it is characterised in that the cutting edge that fetches earth includes being located at The annulus on top and from annulus downwards in the annular blade of sharpening shape, the inner chamber internal diameter of annulus and annular blade with it is described The inner chamber internal diameter for sampling sleeve is identical.

9. original state sandy soil sampler as claimed in claim 2, it is characterised in that the instrument is the bottom along sampling sleeve The top end face of end face and edge sampling sleeve roots out the perching knife of the soil body.

10. original state sandy soil sampler as claimed in claim 2, it is characterised in that the power transmission handle is in symmetry shape point In the both sides of the collar, the power transmission handle in left side is in " L " shape to cloth, and its horizon bar is used as force section, the lower end of its vertical bar and the collar It is fixedly connected；

The upper end closed of the sleeve of the applicator.