CN221148096U - Geological survey soil sampling device - Google Patents
Geological survey soil sampling device Download PDFInfo
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- CN221148096U CN221148096U CN202322728010.4U CN202322728010U CN221148096U CN 221148096 U CN221148096 U CN 221148096U CN 202322728010 U CN202322728010 U CN 202322728010U CN 221148096 U CN221148096 U CN 221148096U
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- barb
- sampling sleeve
- sampling
- sleeve
- geological survey
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 22
- 238000005070 sampling Methods 0.000 claims abstract description 71
- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 239000004576 sand Substances 0.000 description 41
- 239000002689 soil Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000011835 investigation Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a geological survey soil sampling device, relates to the technical field of geological survey, and mainly aims to improve the efficiency of manual soil sampling in exploration. The main technical scheme of the utility model is as follows: geological survey geotome, the device includes: a force application rod, a sampling sleeve and a plurality of barb assemblies; the upper end of the sampling sleeve is connected with the force application rod, and the lower end of the sampling sleeve is provided with an opening; each barb assembly comprises a first barb and a second barb, the first barb has an elevation angle, the lower end of the first barb is fixedly connected with the inner side wall of the sampling sleeve, the upper surface of the first barb is fixedly connected with a pivot, the second barb is rotationally connected with the pivot, and the pivot is provided with a torsion spring for driving the second barb to rotate towards the first barb.
Description
Technical Field
The utility model relates to the technical field of geological investigation, in particular to a geological investigation soil sampling device.
Background
Most photovoltaic power generation projects are laid in desert areas with good illumination conditions and rare points. Because of the difficulty in traffic replenishment caused by the geographical disadvantages, earlier investigation work is particularly critical to project decision-making.
The large-area survey site has a large number of soil sampling pits, the exploration workload is large, and the exploration time is required to be tight. Land is a non-renewable resource and is very expensive. In order to save land resources, fully exert the use efficiency of a soil-taking field, avoid land resource waste, and must find out the performance of the rock soil in the project area, thereby providing accurate design parameters for design and construction. The soil is bad, the occupied area is large, the economic value is low, and the soil is abandoned as much as possible.
Therefore, the sand soil with a certain depth is often sampled on site, the investigation sampling task cannot be completed in all aspects by adopting one equipment, and various equipment is required to be involved to complete the operation, so that the operation of field personnel is complex and complicated, and the rework rate is high. Aiming at the Gobi desert zone consisting of loose sand and gravel soil, the convenient and quick exploration soil taking equipment which is not easy to fall off is needed, the sampling and identification work of a field is completed, the exploration soil taking efficiency can be greatly improved, and the exploration cost is saved.
Disclosure of utility model
In view of the above, the utility model provides a geological survey soil sampling device, which mainly aims to improve the efficiency of manual soil sampling in exploration.
In order to achieve the above purpose, the present utility model mainly provides the following technical solutions:
The utility model provides a geological survey soil sampling device, which comprises: a force application rod, a sampling sleeve and a plurality of barb assemblies;
the upper end of the sampling sleeve is connected with the force application rod, and the lower end of the sampling sleeve is provided with an opening;
Each barb assembly comprises a first barb and a second barb, the first barb has an elevation angle, the lower end of the first barb is fixedly connected with the inner side wall of the sampling sleeve, the upper surface of the first barb is fixedly connected with a pivot, the second barb is rotationally connected with the pivot, and the pivot is provided with a torsion spring for driving the second barb to rotate towards the first barb.
The aim and the technical problems of the utility model can be further realized by adopting the following technical measures.
Optionally, a reserved seam is formed on the side wall of the sampling sleeve.
Optionally, a blade is arranged at the edge of the opening at the lower end of the sampling sleeve.
Optionally, the end face of the lower end opening of the sampling sleeve is an inclined plane.
Optionally, the force application rod comprises a plurality of rod bodies, opposite ends of the rod bodies are respectively connected with a screw and a nut, and the screw and the nut are matched with each other.
Optionally, the barb elements are divided into a plurality of groups, each group of barb elements being located in the same radial cross section of the sampling sleeve, adjacent groups of barb elements being offset from each other.
By means of the technical scheme, the utility model has at least the following advantages:
when the device is used for taking soil, an operator holds the force application rod by hand, the sampling sleeve is vertically inserted into sand, the inside of the sampling sleeve is gradually filled with the sand in the insertion process, the sand pushes the second barbs in the process that the sand is filled in the inner space of the sampling sleeve, the second barbs overcome the torsion force of the torsion springs and are far away from the first barbs, and the resistance of the sand in the advancing process of the sampling sleeve is small on the radial section of the sampling sleeve; after the sand is fully filled with the sampling sleeve, the compactness of the sand rises, and an operator lifts the sampling sleeve upwards, so that even if the compact sand falls downwards relative to the sampling sleeve, the sand can drive the second barb to lean against the first barb, and the second barb and the first barb jointly form a support for the sand.
In the process, when the sampling sleeve is inserted into the sandy soil, the second barb has small resistance to the sandy soil, so that the sandy soil can conveniently enter the sampling sleeve; when the sampling sleeve is pulled out of the sand, the second barbs form supporting resistance to the sand, so that the sand is prevented from falling out of the sampling sleeve, and the efficiency of exploration soil sampling is improved.
Before inserting the sample sleeve into the sand, under the effect of torsional spring, second barb and first barb equidirectional extension, the free end of second barb can not free rotation lean on to sample telescopic inside wall, when the vertical sand of inserting of sample sleeve, second barb pivoted angle also can not be greater than the elevation angle of first barb to when extracting the sand with the sample sleeve, the sand that falls down can drive the second barb and reset to the extending direction of first barb.
Drawings
FIG. 1 is a state diagram of a geological survey soil sampling device according to an embodiment of the present utility model when the soil sampling device extracts sand;
FIG. 2 is a state diagram of a geological survey soil sampling device according to an embodiment of the present utility model when the device is inserted into sandy soil;
Fig. 3 is an enlarged view of a portion a in fig. 1.
Reference numerals in the drawings of the specification include: the device comprises a force application rod 1, a sampling sleeve 2, a first barb 3, a second barb 4, a pivot 5, a reserved joint 6, a cutting edge 7, a rod body 101, a screw 102, a nut 103 and a torsion spring 8.
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the utility model, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the utility model with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.
The utility model is described in further detail below with reference to the drawings and examples.
As shown in fig. 1 to 3, one embodiment of the present utility model provides a geological survey soil sampling device, which includes: a force application rod 1, a sampling sleeve 2 and a plurality of barb assemblies;
The upper end of the sampling sleeve 2 is connected with the force application rod 1, and the lower end of the sampling sleeve 2 is provided with an opening;
Each barb assembly comprises a first barb 3 and a second barb 4, the first barb 3 is provided with an elevation angle, the lower end of the first barb 3 is fixedly connected with the inner side wall of the sampling sleeve 2, the upper surface of the first barb 3 is fixedly connected with a pivot 5, the second barb 4 is rotatably connected with the pivot 5, and the pivot 5 is provided with a torsion spring 8 for driving the second barb 4 to rotate towards the first barb 3.
The working process of the geological survey soil sampling device is as follows:
When the device is used for taking soil, an operator holds the force application rod 1 by hand, the sampling sleeve 2 is vertically inserted into sandy soil, the interior of the sampling sleeve 2 is gradually filled with the sandy soil in the insertion process, the sandy soil pushes the second barbs 4 in the process that the sandy soil fills the inner space of the sampling sleeve 2, the second barbs 4 overcome the torsion force of the torsion springs 8 and are far away from the first barbs 3, and the resistance of the progress of the sandy soil is small on the radial section of the sampling sleeve 2; after the sand is fully filled with the sampling sleeve 2, the compactness of the sand rises, and an operator lifts the sampling sleeve 2 upwards, so that even if the compact sand falls downwards relative to the sampling sleeve 2, the sand can drive the second barbs 4 to lean against the first barbs 3, and the second barbs 4 and the first barbs 3 jointly support the sand.
Before inserting sample sleeve 2 into the sand, under the effect of torsional spring 8, second barb 4 and first barb 3 equidirectional extension, the free end of second barb 4 can not free rotation paste to the inside wall of sample sleeve 2, when sample sleeve 2 is vertical inserts the sand, second barb 4 pivoted angle also can not be greater than the angle of elevation of first barb 3 to when extracting the sand with sample sleeve 2, the sand that falls down can drive second barb 4 and reset to the extending direction of first barb 3.
In the technical scheme of the utility model, in the process, when the sampling sleeve 2 is inserted into sandy soil, the second barbs 4 have small resistance to the sandy soil, so that the sandy soil can conveniently enter the sampling sleeve 2; when the sampling sleeve 2 is pulled out of the sand, the second barbs 4 form supporting resistance to the sand, so that the sand is prevented from falling out of the sampling sleeve 2, and the efficiency of exploration soil sampling is improved.
Specifically, the force application rod 1 is coaxially connected to the upper end of the sampling sleeve 2.
As shown in fig. 1 and 2, in a specific embodiment, the side wall of the sampling sleeve 2 is provided with a reserved slit 6.
In this embodiment, specifically, the reserved slit 6 extends along the axial direction of the sampling sleeve 2, and in the process of inserting the sampling sleeve 2 into the sand, the sand fills the inner space of the sampling sleeve 2, and the air in the sampling sleeve 2 is discharged out of the sampling sleeve 2 along the reserved slit 6, so that the pressure holding in the sampling sleeve 2 is avoided, and the sand cannot enter.
As shown in fig. 1 and 2, in the specific embodiment, the edge of the lower end opening of the sampling sleeve 2 is provided with a blade 7.
In this embodiment, specifically, the edge of the lower end opening of the sampling sleeve 2 is provided with an annular blade 7, and the lower end opening of the sampling sleeve 2 can quickly shear the sand, so that the sampling sleeve 2 can be quickly inserted into the sand.
As shown in fig. 1 and 2, in a specific embodiment, an end surface of the lower end opening of the sampling sleeve 2 is inclined.
In this embodiment, during the downward insertion of the sampling sleeve 2, the length of the blade 7 of the lower end opening of the sampling sleeve 2 is greater than the circumference of the radial cross-section circle of the sampling sleeve 2, so that the resistance per unit area of the blade 7 is reduced, and the blade 7 is more likely to shear sand.
As shown in fig. 1 and 2, in the embodiment, the force application rod 1 includes a plurality of rod bodies 101, opposite ends of the rod bodies 101 are respectively connected to a screw 102 and a nut 103, and the screw 102 and the nut 103 are matched with each other.
In this embodiment, specifically, the screw 102 of the upper rod body 101 is screwed to the nut 103 of the lower rod body 101, the lowermost rod body 101 is fixedly connected to the sampling sleeve, the length of the force application rod 1 is increased, and the depth of the sampling sleeve 2 penetrating into the ground is also increased, so that deep sand is conveniently obtained.
In the specific embodiment shown in fig. 1 and 2, the barb assemblies are divided into a plurality of groups, each group of the barb assemblies being located on the same radial cross-section of the sampling sleeve 2, with adjacent groups of the barb assemblies being offset from one another.
In this embodiment, in particular, the barb assemblies of adjacent groups are offset from each other in the axial direction of the sampling sleeve 2. In the process of pulling up the sampling sleeve 2, the barb assemblies of adjacent groups provide vertical supporting force on different directions of the circumference of the dense sand column, so that the falling sand of the sampling sleeve 2 can be more effectively avoided.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (6)
1. A geological survey soil sampling device, comprising:
A force application rod;
The upper end of the sampling sleeve is connected with the force application rod, and the lower end of the sampling sleeve is provided with an opening;
The device comprises a plurality of barb assemblies, wherein each barb assembly comprises a first barb and a second barb, the first barb has an elevation angle, the lower end of the first barb is fixedly connected with the inner side wall of the sampling sleeve, the upper surface of the first barb is fixedly connected with a pivot, the second barb is rotationally connected with the pivot, and the pivot is provided with a torsion spring for driving the second barb to rotate towards the first barb.
2. The geological survey soil sampling device of claim 1, wherein,
The lateral wall of sampling sleeve is equipped with the reservation seam.
3. The geological survey soil sampling device of claim 1, wherein,
The edge of the lower end opening of the sampling sleeve is provided with a cutting edge.
4. A geological survey soil sampling device as claimed in claim 3, wherein,
The end face of the lower end opening of the sampling sleeve is an inclined plane.
5. Geological survey soil sampling device according to any of the claims 1 to 4, characterized in that,
The force application rod comprises a plurality of rod bodies, opposite ends of the rod bodies are respectively connected with a screw and a nut, and the screw and the nut are matched with each other.
6. Geological survey soil sampling device according to any of the claims 1 to 4, characterized in that,
The barb assemblies are divided into a plurality of groups, each group of barb assemblies are positioned on the same radial section of the sampling sleeve, and the barb assemblies of adjacent groups are staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322728010.4U CN221148096U (en) | 2023-10-11 | 2023-10-11 | Geological survey soil sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322728010.4U CN221148096U (en) | 2023-10-11 | 2023-10-11 | Geological survey soil sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221148096U true CN221148096U (en) | 2024-06-14 |
Family
ID=91427772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322728010.4U Active CN221148096U (en) | 2023-10-11 | 2023-10-11 | Geological survey soil sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221148096U (en) |
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2023
- 2023-10-11 CN CN202322728010.4U patent/CN221148096U/en active Active
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