CN112067343A - Sampling device for geotechnical engineering investigation and using method thereof - Google Patents
Sampling device for geotechnical engineering investigation and using method thereof Download PDFInfo
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- CN112067343A CN112067343A CN202010826086.9A CN202010826086A CN112067343A CN 112067343 A CN112067343 A CN 112067343A CN 202010826086 A CN202010826086 A CN 202010826086A CN 112067343 A CN112067343 A CN 112067343A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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Abstract
The invention discloses a sampling device for geotechnical engineering investigation and a using method thereof, and the sampling device comprises a working fixing table and an upper positioning sleeve, wherein the upper positioning sleeve is movably connected with a sampling upper stress rod, a handle connecting rod is fixedly connected above the sampling upper stress rod, a sampling stress handle is fixedly connected above the handle connecting rod, one end of the sampling stress handle is provided with an anti-skidding silica gel sleeve, the sampling stress handle and the anti-skidding silica gel sleeve are respectively provided with two groups, the anti-skidding silica gel sleeves are respectively and fixedly connected to the surfaces of the sampling stress handles at two ends, the outer side below the working fixing table is fixedly connected with an upper fixing rod, an adjusting and positioning rotating shaft is arranged below the upper fixing rod, and a lower fixing rod is arranged below the adjusting and positioning rotating shaft; the sampling device for geotechnical engineering investigation can be conveniently used, the whole device can be quickly and stably fixedly installed, the disassembly and the storage for preventing sample pollution after sampling are very convenient, and the practicability is high.
Description
Technical Field
The invention relates to the technical field of geotechnical engineering, in particular to a sampling device for geotechnical engineering investigation and a using method thereof.
Background
Geotechnical engineering is a new technical system established in civil engineering practice in 60's of the 20 th century in the countries of the Europe and the America. Geotechnical engineering is to solve the engineering problems of rock mass and soil mass, including foundation and foundation, slope, underground engineering and the like, and is a research object of the geotechnical engineering, which is a branch of civil engineering and is a science for solving the engineering technical problems of rock and soil in various engineering by applying engineering geology, soil mechanics and rock mechanics. According to the engineering construction stage division, the work content can be divided into: geotechnical engineering investigation, geotechnical engineering design, geotechnical engineering treatment, geotechnical engineering monitoring and geotechnical engineering detection.
The objects of geotechnical engineering research are rock and soil masses. Rock mass undergoes various complex geological processes throughout its formation and existence, and thus has a complex structure and ground stress field environment. Different types of rock masses in different regions often have great differences in engineering properties due to different geological action processes. After the rocks emerge from the earth, they form soil through weathering, and they either remain in situ or are deposited in different places through the actions of erosion and transport by wind, water and glaciers to form soil layers. The dynamic conditions of weathering environment, carrying and deposition in all regions of each geological period have difference, so that the soil body has complex engineering properties and strong regionality and personality of the properties, samples during engineering research need to be sampled on the spot by a sampling device, and experimental research is added, but the existing sampling device is easily influenced by the environment and the ground during use, so that the sampling cannot be smoothly carried out, and the final result of the experiment is easily influenced by pollution when the sampling samples are taken out.
Disclosure of Invention
The invention aims to provide a sampling device for geotechnical engineering investigation and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the sampling device comprises a working fixing table and an upper positioning sleeve, wherein the inner part of the upper positioning sleeve is movably connected with a sampling upper stress rod, the sampling upper stress rod is fixedly connected with a handle connecting rod above the sampling upper stress rod, the sampling stress handle is fixedly connected with the handle connecting rod above the handle connecting rod, one end of the sampling stress handle is provided with an anti-skidding silica gel sleeve, the sampling stress handle and the anti-skidding silica gel sleeve are respectively provided with two groups, the anti-skidding silica gel sleeve is fixedly connected with two ends of the sampling stress handle surface, the outer side of the lower part of the working fixing table is fixedly connected with an upper fixing rod, an adjusting and positioning rotating shaft is arranged below the upper fixing rod, a lower fixing rod is arranged below the adjusting and positioning rotating shaft, and a conical fixing foot is fixedly connected below the lower fixing rod.
As a further scheme of the invention: the utility model discloses a work fixed station, including work fixed station, sleeve dead lever, outer positioning sleeve, sleeve dead lever quantity is provided with the multiunit, the equal fixed connection of sleeve dead lever other end outer positioning sleeve.
As a still further scheme of the invention: the sampling drill rod fixing buckle is fixedly connected to the lower portion of the upper sampling stress rod, the drill rod sampling bin is connected to the lower portion of the sampling drill rod fixing buckle in a clamping and buckling mode, and the tooth mouth cutting ring is fixedly connected to the lower portion of the drill rod sampling bin.
As a still further scheme of the invention: the outer positioning sleeve is characterized in that an annular buckle is arranged on the outer side of the outer positioning sleeve, a buckle lock head is arranged at one end of the annular buckle, a left outer sleeve is arranged inside the annular buckle, and a right outer sleeve is movably connected to one side of the left outer sleeve.
As a still further scheme of the invention: the upper fixing rods, the adjusting and positioning rotating shafts, the lower fixing rods and the conical fixing pins are all provided with multiple groups, and the multiple groups of upper fixing rods are fixedly connected below the working fixing table.
As a still further scheme of the invention: the sample upper stress rod, the sample drill rod fixing buckle, the drill rod sampling bin and the tooth mouth cutting ring penetrate through the working fixing table and the upper positioning sleeve movably connected inside the outer positioning sleeve.
Compared with the prior art, the invention has the beneficial effects that: the adjusting and positioning rotating shaft can conveniently adjust the angle between the upper fixing rod and the lower fixing rod, so as to adjust the angle of the whole sampling device, even if the sampling device is uneven on the sampling ground, the use is convenient, the anti-slip silica gel sleeve can play an effective anti-slip effect when a rotary sampling stress handle is pressed down, the anti-slip silica gel sleeve can prevent the anti-slip silica gel sleeve from falling off the hand when rotating, the conical fixing foot can be easily inserted into the sampling ground to be fixed, so that the whole sampling device can be conveniently fixed for sampling, the sampling drill rod fixing buckle can conveniently carry out buckle connection and disassembly on a drill rod sampling bin below, the sampling drill rod fixing buckle can be directly disassembled for sealing and storing after sampling is finished, so as to prevent the sample from being polluted, the invention can conveniently use the sampling device for geotechnical engineering investigation, and can rapidly and stably carry out the fixed installation of the whole, the dismantlement of preventing sample pollution after the sample is preserved is also very convenient, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of a sampling device for geotechnical engineering investigation and a method for using the same.
Fig. 2 is a schematic view of an internal structure of a sampling device for geotechnical engineering investigation and a method for using the same.
Fig. 3 is a schematic structural view of an outer positioning sleeve in the sampling device for geotechnical engineering investigation and the using method thereof.
In the figure: 1-a working fixing table, 2-an upper positioning sleeve, 3-a sampling upper stress rod, 4-a handle connecting rod, 5-a sampling stress handle, 6-an anti-skid silica gel sleeve, 7-an upper fixing rod, 8-an adjusting and positioning rotating shaft, 9-a lower fixing rod, 10-a conical fixing foot, 11-a sleeve fixing rod, 12-an outer positioning sleeve, 13-a sampling drill rod fixing buckle, 14-a drill rod sampling bin, 15-a tooth mouth cutting ring, 16-an annular buckle, 17-a buckle lock head, 18-a left outer sleeve and 19-a right outer sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the invention, a sampling device for geotechnical engineering investigation and a using method thereof comprise a working fixing table 1 and an upper positioning sleeve 2, wherein a sampling upper stress rod 3 is movably connected inside the upper positioning sleeve 2, a handle connecting rod 4 is fixedly connected above the sampling upper stress rod 3, a sampling stress handle 5 is fixedly connected above the handle connecting rod 4, an anti-slip silica gel sleeve 6 is arranged at one end of the sampling stress handle 5, two groups of the sampling stress handle 5 and the anti-slip silica gel sleeve 6 are arranged, the anti-slip silica gel sleeve 6 is fixedly connected to the surfaces of the sampling stress handles 5 at two ends, the anti-slip silica gel sleeve 6 can play an effective anti-slip effect when the sampling stress handle 5 is pressed downwards to rotate, the anti-slip effect is prevented from being released when rotating, an upper fixing rod 7 is fixedly connected outside the lower part of the working fixing table 1, the lower part of the upper fixing rod 7 is provided with an adjusting and positioning rotating shaft 8, the adjusting and positioning rotating shaft 8 can conveniently adjust the angle between the upper fixing rod 7 and the lower fixing rod 9, so that the angle of the whole sampling device can be adjusted, the sampling work can be carried out even on uneven sampling ground, the use is convenient, the lower fixing rod 9 is arranged below the adjusting and positioning rotating shaft 8, the lower fixing rod 9 is fixedly connected with a conical fixing pin 10 below the lower fixing rod 9, the upper fixing rod 7, the adjusting and positioning rotating shaft 8, the lower fixing rod 9 and the conical fixing pin 10 are provided with a plurality of groups, the conical fixing pin 10 can be easily inserted into the sampling ground to be fixed, the whole sampling device is convenient to fix for sampling work, the plurality of groups of upper fixing rods 7 are all fixedly connected below the working fixing platform 1, and the sleeve fixing rod 11 is fixedly connected below the working fixing platform 1, an outer positioning sleeve 12 is arranged in the middle below the working fixing platform 1, a plurality of groups of sleeve fixing rods 11 are arranged, the other ends of the sleeve fixing rods 11 are fixedly connected with the outer positioning sleeve 12, a sampling drill rod fixing buckle 13 is fixedly connected below the sampling upper stress rod 3, a drill rod sampling bin 14 is connected below the sampling drill rod fixing buckle 13 in a clamping and buckling mode, a tooth mouth annular cutter 15 is fixedly connected below the drill rod sampling bin 14, the sampling upper stress rod 3, the sampling drill rod fixing buckle 13, the drill rod sampling bin 14 and the tooth mouth annular cutter 15 penetrate through the working fixing platform 1 and the upper positioning sleeve 2 and are movably connected inside the outer positioning sleeve 12, the sampling drill rod fixing buckle 13 can conveniently carry out clamping and connecting and disassembling on the drill rod sampling bin 14 below, and can be directly disassembled for sealing and storing after sampling is finished, so that samples are prevented from being polluted, an annular buckle 16 is arranged on the outer side of the outer positioning sleeve 12, a buckle lock head 17 is arranged at one end of the annular buckle 16, a left outer sleeve 18 is arranged inside the annular buckle 16, and a right outer sleeve 19 is movably connected to one side of the left outer sleeve 18.
The working principle of the invention is as follows: firstly, a plurality of groups of conical fixing feet 10 are placed on the ground to be sampled and are downwards inserted into the ground to fix the whole sampling device, when the sampling ground is uneven, the angle between each group of upper fixing rods 7 and lower fixing rods 9 is respectively adjusted by adjusting the positioning rotating shaft 8, so that the lower end of the outer positioning sleeve 12 in the middle can be flatly attached to the sampling ground, after the adjustment is finished, the anti-skidding silica gel sleeve 6 on the surface of the sampling stressed handle 5 is grasped by two hands, the sampling stressed handle 5 is pressed downwards, the sampling stressed handle 5 rotates, the handle connecting rod 4 and the sampling stressed rod 3 below the sampling stressed handle drive the drill rod sampling bin 14 below to downwards rotate, the tooth mouth annular knife 15 at the bottom end of the drill rod sampling bin 14 rotates and downwards presses, the rock soil sampling sample is cut and sampled into the drill rod sampling bin 14, after the downwards pressing sampling is finished to a certain degree, the rock soil sampling stressed drill rod 5 is lifted to lift the sampling bin 14 out from the, open left part outer sleeve 18 and right part outer sleeve 19 after annular buckle 16 through buckle tapered end 17, can see its inside drilling rod sample storehouse 14, can directly dismantle front end drilling rod sample storehouse 14 through sample drilling rod fixed knot 13 and seal the saving, when taking a sample down, can carry out next sample work of a set of sample through sample drilling rod fixed knot 13 buckle another drilling rod sample storehouse 14.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A sampling device for geotechnical engineering investigation and a using method thereof are characterized by comprising a working fixing platform (1) and an upper positioning sleeve (2), wherein the inner part of the upper positioning sleeve (2) is movably connected with a sampling upper stress rod (3), handle connecting rods (4) are fixedly connected above the sampling upper stress rod (3), sampling stress handles (5) are fixedly connected above the handle connecting rods (4), an anti-slip silica gel sleeve (6) is arranged at one end of each sampling stress handle (5), the sampling stress handles (5) and the anti-slip silica gel sleeves (6) are respectively provided with two groups, the anti-slip silica gel sleeves (6) are respectively and fixedly connected to the surfaces of the sampling stress handles (5) at two ends, an upper fixing rod (7) is fixedly connected to the outer side below the working fixing platform (1), and an adjusting and positioning rotating shaft (8) is arranged below the upper fixing rod (7), a lower fixing rod (9) is arranged below the adjusting and positioning rotating shaft (8), and a conical fixing foot (10) is fixedly connected below the lower fixing rod (9).
2. The sampling device for geotechnical engineering investigation and the using method thereof as claimed in claim 1, wherein a sleeve fixing rod (11) is fixedly connected below the working fixing platform (1), an outer positioning sleeve (12) is arranged in the middle of the lower portion of the working fixing platform (1), a plurality of groups of sleeve fixing rods (11) are arranged, and the other end of each sleeve fixing rod (11) is fixedly connected with the outer positioning sleeve (12).
3. The sampling device for geotechnical engineering investigation and the using method thereof as claimed in claim 1, wherein a sampling drill rod fixing buckle (13) is fixedly connected below the sampling upper stress rod (3), a drill rod sampling bin (14) is connected below the sampling drill rod fixing buckle (13) in a clamping and buckling manner, and a tooth mouth cutting ring (15) is fixedly connected below the drill rod sampling bin (14).
4. The sampling device for geotechnical engineering investigation and the using method thereof according to claim 2, characterized in that an annular buckle (16) is arranged outside the outer positioning sleeve (12), a buckle lock head (17) is arranged at one end of the annular buckle (16), a left outer sleeve (18) is arranged inside the annular buckle (16), and a right outer sleeve (19) is movably connected to one side of the left outer sleeve (18).
5. The sampling device for geotechnical engineering investigation and the using method thereof as claimed in claim 1, wherein the number of the upper fixing rods (7), the adjusting and positioning rotating shafts (8), the lower fixing rods (9) and the conical fixing feet (10) are provided with multiple groups, and the multiple groups of upper fixing rods (7) are all fixedly connected below the working fixing table (1).
6. The sampling device for geotechnical engineering investigation and the using method thereof according to claim 1, wherein the sampling upper stress rod (3), the sampling drill rod fixing buckle (13), the drill rod sampling bin (14) and the tooth mouth cutting ring (15) penetrate through the working fixing platform (1) and the upper positioning sleeve (2) and are movably connected to the inner part of the outer positioning sleeve (12).
7. The geotechnical engineering investigation sampling device and the using method thereof as claimed in claim 1, wherein the using method comprises placing multiple sets of conical fixing feet (10) on the ground to be sampled, inserting them downwards into the ground, fixing the whole sampling device, adjusting the angle between each set of upper fixing rod (7) and lower fixing rod (9) by adjusting the positioning shaft (8) when the sampled ground is uneven, so that the lower end of the middle outer positioning sleeve (12) can be smoothly attached to the sampled ground, holding the anti-slip silica gel sleeve (6) on the surface of the sampling stressed handle (5) by both hands after adjustment, pressing and rotating the sampling stressed handle (5) downwards, rotating the sampling stressed handle (5) through the handle connecting rod (4) below the sampling stressed handle (5), driving the drill rod sampling bin (14) below the sampling stressed rod (3) to rotate downwards, the rotatory pushing down of tooth mouth cutting ring (15) of drilling rod sample storehouse (14) bottom, go into drilling rod sample storehouse (14) with the cutting sample of ground sample, push down the sample to certain degree and accomplish the back, carry and draw sample atress handle (5) and carry out drilling rod sample storehouse (14) from the ground, open left part outer sleeve (18) and right part outer sleeve (19) behind annular buckle (16) through buckle tapered end (17), can see its inside drilling rod sample storehouse (14), can directly dismantle front end drilling rod sample storehouse (14) through fixed knot (13) of sampling drilling rod and seal up the saving, can carry out next a set of sample work through fixed knot (13) another group drilling rod sample storehouse of buckle of sampling drilling rod (14) of sampling drilling rod when carrying out the sample of next group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010826086.9A CN112067343A (en) | 2020-08-17 | 2020-08-17 | Sampling device for geotechnical engineering investigation and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010826086.9A CN112067343A (en) | 2020-08-17 | 2020-08-17 | Sampling device for geotechnical engineering investigation and using method thereof |
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| CN112067343A true CN112067343A (en) | 2020-12-11 |
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Cited By (3)
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|---|---|---|---|---|
| CN113267370A (en) * | 2021-05-25 | 2021-08-17 | 胡革好 | Quickly-replaced collecting container for agricultural research and method thereof |
| CN113324790A (en) * | 2021-05-27 | 2021-08-31 | 河海大学 | Sampling device is used in geotechnical engineering reconnaissance |
| CN113931623A (en) * | 2021-10-29 | 2022-01-14 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队 | Geological exploration drilling device for geotechnical engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113931623A (en) * | 2021-10-29 | 2022-01-14 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队 | Geological exploration drilling device for geotechnical engineering |
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