CN211717806U - Undisturbed soil sampler in soil mechanics characteristic experiment - Google Patents

Undisturbed soil sampler in soil mechanics characteristic experiment Download PDF

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Publication number
CN211717806U
CN211717806U CN201920825648.0U CN201920825648U CN211717806U CN 211717806 U CN211717806 U CN 211717806U CN 201920825648 U CN201920825648 U CN 201920825648U CN 211717806 U CN211717806 U CN 211717806U
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China
Prior art keywords
soil
sampler
sampler barrel
mechanics characteristic
undisturbed
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Active
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CN201920825648.0U
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Chinese (zh)
Inventor
杨懿
高华端
罗爽
胡嘉钰
陶倩
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Guizhou University
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Guizhou University
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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 sampler in soil mechanics characteristic experiment, including the sampler barrel, the sampler barrel be both ends open-ended ring, be provided with the enclosing cover at the top of sampler barrel, enclosing cover central authorities be provided with first screw hole, be provided with bulldozing piece in the sampler barrel, bulldozing piece central authorities be fixed with the threaded connection pole, the threaded connection pole pass first screw hole setting, set up the cross handle at the top of threaded connection pole, bulldozing piece bottom surface on be fixed with the buffer. The utility model discloses simple and convenient, light and handy, easily carry, in open-air soil sample collection, facilitate the use, bulldoze piece connector top adopts the cross handle, and is more laborsaving and convenient to use, can dismantle between the part and carry, and the installation is got up simple and conveniently, belongs to original state soil sample yields in fact.

Description

Undisturbed soil sampler in soil mechanics characteristic experiment
Technical Field
The utility model relates to a soil sample device that fetches earth specifically is a undisturbed soil sampler in soil mechanics characteristic experiment.
Background
The collection of soil sample is the basis of all soil experiments, and all need use original state soil in many soil experiments, so the collection of original state soil also is one of the important links of soil experiments, reduces the sample collection in-process and becomes the key that reduces experimental error to the destruction of the original state soil body.
The existing common soil collection modes mainly comprise manual collection and mechanical collection, the mechanical collection cost is high, the mechanical collection mode is not easy to carry, and the problem of inconvenience of a power supply exists in the field; the most common method in manual collection is the cutting ring soil sampling method, but the existing common cutting ring can not meet all requirements on undisturbed soil, and soil is taken out from the cutting ring to be damaged secondarily, so that experimental errors are increased. From this the utility model discloses an improve on the basis of ordinary cutting ring, the similar cutting ring sampling method of sampling method, it is simple and convenient understandable, but added the bulldozing piece in the device, and buffer material has been added between bulldozing piece and the soil body, effectual reduction to the soil body when taking out the original state soil from the sampler, can be as complete as far as possible take out the soil body after the complete soil body is gathered in the assurance, under the effect of buffer material, the bulldozing piece both can release the soil body downwards, again can not direct contact the soil body, buffer material is effectual to the power that the bulldozing piece applyed on the soil body has been alleviated simultaneously, thereby the influence of bulldozing piece to the soil structure on original state soil upper portion has been reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a undisturbed soil sampler in soil mechanics characteristic experiment solves the experiment of relevant soil mechanics characteristic in open-air soil sample collection process, and the undisturbed soil receives the bigger problem of destruction.
The utility model discloses specifically realize through following technical scheme:
the utility model provides an original state soil sampler in soil mechanics characteristic experiment, includes the sampler cell, the sampler cell be both ends open-ended ring, be provided with the enclosing cover at the top of sampler cell, enclosing cover central authorities be provided with first screw hole, be provided with bulldozing piece in the sampler cell, bulldozing piece central authorities be fixed with the threaded connection pole, the threaded connection pole pass first screw hole setting, set up the cross handle at the top of threaded connection pole, bulldozing piece bottom surface on be fixed with the buffer.
The low end of the sampling tube is a cutting edge, and the outer wall of the top end of the sampling tube is provided with threads.
The inner wall of the outer cover is provided with threads matched with the outer wall of the sampling tube.
The screw connecting rod is fixedly connected with the second threaded hole in the center of the bulldozer blade, and is convenient to detach and install.
And a third threaded hole is formed in the center of the cross-shaped handle and used for being fixed with the spiral connecting rod.
The buffer is made of flexible materials.
The outer wall of the sampling tube is provided with scale marks for indicating the depth.
The utility model has the advantages that:
in open-air soil acquisition experiment, original state soil need be used in some experiments, but the original state soil of equidimension can't be got to current sampling device, the utility model discloses can be according to the difference of demand, the not unidimensional sampling tube of customization satisfies multiple experiment needs, can take back the laboratory with the original state soil is complete moreover and survey.
The utility model discloses simple and convenient, light and handy, easily carry, in open-air soil sample collection, facilitate the use, bulldoze piece connector top adopts the cross handle, and is more laborsaving and convenient to use, can dismantle between the part and carry, and the installation is got up simple and conveniently, belongs to original state soil sample yields in fact.
Drawings
Fig. 1 is a schematic structural diagram of a sampler of the present invention;
FIG. 2 is a schematic structural view of a cross-shaped handle in the sampler of the present invention;
in the figure, the device comprises a cross handle 1, a cross handle 2, a spiral connecting rod 3, an outer cover 4, a bulldozer blade 5, a buffer 6, a sampling tube 7 and a cutting edge.
Detailed Description
The technical solution of the present invention will be described clearly and completely below with reference to specific embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, this embodiment provides an undisturbed soil sampler in soil mechanics characteristic experiment, and this sampler includes sampler barrel 6, bulldozing piece 4 and threaded connection pole 2, and wherein, sampler barrel 6 is both ends open-ended ring, and the low side of sampler barrel 6 sets up to blade 7, and the top outer wall of sampler barrel 6 is provided with the screw thread.
Be provided with enclosing cover 3 at the top of sampler barrel 6, 3 inner walls of enclosing cover be provided with 6 outer wall assorted screws of sampler barrel for fixed with the sampler barrel, 3 central authorities of enclosing cover are provided with first screw hole. Be provided with bulldozing piece 4 in sampler barrel 6, be fixed with buffer 5 on the 4 bottom surfaces of bulldozing piece, buffer 5 is flexible material, and bulldozing piece 4 central authorities are provided with the second screw hole, are connected with screw rod 2 through the second screw hole, screw rod 2 pass the first screw hole setting of enclosing cover 3 perpendicularly. The top of the spiral connecting rod 2 is provided with a cross handle 1, and the center of the cross handle 1 is provided with a third threaded hole for connecting and fixing with the spiral connecting rod 2.
The utility model discloses the sampler can the split carry, when using, at first, squeezes into the soil body with cutting ring sampling method with sampler barrel 6, can adopt the cutting ring to hold in the palm the sample also can directly adopt the weight impact to squeeze into, and the height of squeezing into the soil body is controlled according to the needs of oneself, and the sampling process is with ordinary sampling method.
After sampling, the buffer 5 is placed into the sampling cylinder 6 from the upper part of the sampling cylinder 6, then the spiral connecting rod 2 penetrates through the outer cover 3 to be fixed with the soil shifter 4, the soil shifter 4 is placed on the buffer 5, the outer cover 3 is fixed, and the soil sample is pushed out by rotating the cross handle 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these examples without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an undisturbed soil sampler in soil mechanics characteristic experiment, its characterized in that, includes sampler barrel (6), sampler barrel (6) be both ends open-ended ring, be provided with enclosing cover (3) at the top of sampler barrel (6), enclosing cover (3) central authorities be provided with first screw hole, be provided with bulldozing piece (4) in sampler barrel (6), bulldozing piece (4) central authorities be fixed with screw connecting rod (2), screw connecting rod (2) pass first screw hole and set up, set up cross handle (1) at the top of screw connecting rod (2), bulldozing piece (4) bottom surface on be fixed with buffer (5).
2. The undisturbed soil sampler in soil mechanics characteristic test as claimed in claim 1 wherein the sampling cylinder (6) has a cutting edge (7) at the lower end and a thread on the outer wall of the top end.
3. The undisturbed soil sampler in soil mechanics characteristic test as claimed in claim 1 wherein, the inner wall of the outer cover (3) is provided with screw threads matched with the outer wall of the sampling cylinder (6).
4. The undisturbed soil sampler of claim 1 wherein said screw bolt is fixedly connected to said second threaded hole in the center of said blade (4).
5. An undisturbed soil sampler for soil mechanics characteristic experiments according to claim 1 wherein the centre of the cross handle (1) is provided with a third threaded hole.
6. The undisturbed soil sampler of claim 1 wherein said buffer (5) is of flexible material.
7. The undisturbed soil sampler in the soil mechanics characteristic test as claimed in claim 1 wherein the outer wall of the sampling cylinder (6) is provided with graduation lines for indicating depth.
CN201920825648.0U 2019-06-03 2019-06-03 Undisturbed soil sampler in soil mechanics characteristic experiment Active CN211717806U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920825648.0U CN211717806U (en) 2019-06-03 2019-06-03 Undisturbed soil sampler in soil mechanics characteristic experiment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920825648.0U CN211717806U (en) 2019-06-03 2019-06-03 Undisturbed soil sampler in soil mechanics characteristic experiment

Publications (1)

Publication Number Publication Date
CN211717806U true CN211717806U (en) 2020-10-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920825648.0U Active CN211717806U (en) 2019-06-03 2019-06-03 Undisturbed soil sampler in soil mechanics characteristic experiment

Country Status (1)

Country Link
CN (1) CN211717806U (en)

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