CN109708919A - A deep soil sampling device and sampling method matched with Luoyang shovel - Google Patents
A deep soil sampling device and sampling method matched with Luoyang shovel Download PDFInfo
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- CN109708919A CN109708919A CN201910092618.8A CN201910092618A CN109708919A CN 109708919 A CN109708919 A CN 109708919A CN 201910092618 A CN201910092618 A CN 201910092618A CN 109708919 A CN109708919 A CN 109708919A
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- steel pipe
- threaded steel
- soil
- handle
- extractor
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000005070 sampling Methods 0.000 title claims abstract description 10
- 238000005527 soil sampling Methods 0.000 title claims description 6
- 239000002689 soil Substances 0.000 claims abstract description 107
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 93
- 239000010959 steel Substances 0.000 claims abstract description 93
- 241000251133 Sphyrna tiburo Species 0.000 claims abstract description 36
- 238000012360 testing method Methods 0.000 claims abstract description 5
- 239000000523 sample Substances 0.000 claims abstract 11
- 238000000605 extraction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 229910052571 earthenware Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
本发明公开了一种与洛阳铲配套的深层土样取土器及取样方法，取土器包括取土器铲头、环刀、手柄和螺纹钢管；所述取土器铲头与螺纹钢管固定连接；螺纹钢管内设有环刀，环刀与手柄相连接，手柄与螺纹钢管滑动连接，螺纹钢管靠近取土器铲头的一端设有卡槽，卡槽与手柄相卡接。取样时将取土器铲头刃口置于土样上，用力向下垂直打探，不断将取土器铲头旋转，四面交替下压，用取土器铲头将土体取出放于地面，直至挖至取土深度时，拔出螺纹钢管，将手柄推至最下端旋转卡入卡槽，再次将取土器垂直压入土层，使土样进入环刀内，拔出螺纹钢管，拧下环刀，擦净环刀外壁，环刀内土体即为试验所需土样。本发明原理简单，成本低，操作方便，提高工作效率。
The invention discloses a deep soil sample soil sampler matched with a Luoyang shovel and a sampling method. The soil sampler comprises a soil extractor shovel head, a ring knife, a handle and a threaded steel pipe; the soil extractor shovel head is fixedly connected with the threaded steel pipe; the threaded steel pipe A ring knife is arranged inside, the ring knife is connected with the handle, the handle is slidably connected with the threaded steel pipe, and one end of the threaded steel pipe close to the shovel head of the soil extractor is provided with a clamping groove, and the clamping groove is clamped with the handle. When sampling, place the cutting edge of the shovel head of the earth extractor on the soil sample, probe downwards vertically with force, continuously rotate the shovel head of the earth extractor, press down alternately on all sides, and use the shovel head of the earth extractor to take out the soil and place it on the ground until the digging reaches the When the soil extraction depth is reached, pull out the threaded steel pipe, push the handle to the lowest end and rotate it into the slot, press the soil extractor vertically into the soil layer again, so that the soil sample enters the ring knife, pull out the threaded steel pipe, unscrew the ring knife, wipe The outer wall of the clean ring knife and the inner soil of the ring knife are the soil samples required for the test. The invention has the advantages of simple principle, low cost, convenient operation and improved work efficiency.
Description
Technical field
The invention belongs to the technical fields of engineering geologic investigation, and in particular to a kind of deep layer soil sample matched with Luoyang Spade
The application of soil sampler and sampling method more particularly to the soil sampler in undisturbed soil sampling work.
Background technique
To make more to understand base's property, and in engineer geological prospecting and survey, in order to acquire foundation soil
Physical and mechanical property indexs, even to take soil as former state in higher depth sometimes, and this indigenous equipment is taken to be referred to as soil sampler.It takes
The undisturbed soil sample close to natural structure is obtained, key is to improve sampling technique and uses advanced soil sampler.
Core cutter method is the cutting ring with known quality and volume, cuts soil sample, and cutting ring quality is subtracted after weighing up to the matter of soil
The volume of amount, cutting ring is the volume of soil, and then can acquire the density of soil.Cutting ring cutting edge is placed in downwards soil sample when cutting soil sample
On, handle is covered, vertical handle to the cutting ring that strikes does not have underground layer, removes cutting ring surrounding soil, and with cutting native power along cutting ring outside
It cuts, cleans cutting ring outer wall, claim cutting ring to add quality of soil sample, the method can preferably keep undisturbed soil sample, but sampling is only limitted to
Compared with shallow soil layer, heavy workload when taking the deeper soil body.
Common Luoyang Spade shovel folder is only 2 cun wide, and wide at U-shaped semicircle, shovel top fills long handle, although Luoyang Spade seems half
Circle, shape is that fenestra is not flat in fact, and 20 to 40 centimetres long, 5 to 20 centimetres of diameter, rod is rich in toughness, firmly downward vertically
It pries into, opening on earth, constantly rotates shovel head, and four sides is alternately lower to be beaten, and the cylinder of retaining hole can be driven underground more than ten meters, but
It is to take soil to be difficult to keep undisturbed soil sample with Luoyang Spade.
Summary of the invention
The invention proposes a kind of soil samplers of deep layer soil sample matched with Luoyang Spade, former for lifting lower layer's test soil
Shape soil understands its property as sample, can obtain the original sample soil of fixed volume but also obtain the higher depth soil body, solve original
There is soil sampler to be difficult to the technical issues of obtaining deep soil and being difficult to keep undisturbed soil sample.
The technical scheme of the present invention is realized as follows:
A kind of deep layer soil sample soil sampler matched with Luoyang Spade, including soil sampler shovel head, cutting ring, handle and threaded steel pipe；It is described
Soil sampler shovel head is fixedly connected with threaded steel pipe；Cutting ring is equipped in threaded steel pipe, cutting ring is connected with handle, handle and screw-thread steel
Pipe is slidably connected, and threaded steel pipe is equipped with card slot close to one end of soil sampler shovel head, and handle is mutually clamped with card slot, can fix cutting ring,
Facilitate sampling.
Further, the threaded steel pipe is detachably connected with matching thread steel pipe；The end of threaded steel pipe and mating spiral shell
One end of line steel pipe is equipped with connector I, and connector I is equipped with external screw thread I, and the other end of matching thread steel pipe is equipped with interior spiral shell
Line, internal screw thread match with external screw thread I, and the quantity of matching thread steel pipe can be selected according to the depth of required soil sample；Threaded steel pipe
Length is 0.5m, and the every root long degree of matching thread steel pipe is 0.5m.
Further, sliding rail is equipped in the threaded steel pipe, the two sides of sliding rail are symmetrically arranged with card slot, and card slot is connected with sliding rail
Logical, handle is arranged in sliding rail, and handle is pushed down on by sliding rail, and rotation is caught in card slot.
Further, the cutting ring is equipped with connector II, and connector II is equipped with external screw thread II, and connector II passes through outer
Screw thread II is connected with handle, convenient for the installation and removal of cutting ring.
Further, the soil sampler shovel head is Luoyang Spade shovel head, width 0.2m, a length of 0.3m.
Further, the soil sampler shovel head, cutting ring, handle, threaded steel pipe and matching thread steel pipe are by steel system
At；The cutting edge of soil sampler shovel head is the cutting edge after Overheating Treatment to increase hardness.
Further, a kind of sampling method of deep layer soil sample soil sampler matched with Luoyang Spade, following steps:
A) cutting edge of soil sampler shovel head is placed in soil sample downwards first, is firmly pried into downward vertically, opening on earth, will constantly take
The rotation of earthenware shovel head, four sides alternately push；
B) threaded steel pipe is extracted, soil body taking-up is put in ground with soil sampler shovel head；
C) step a) and b) is repeated；
D) when threaded steel pipe is not enough to reach required depth, 1 matching thread steel pipe is taken out, passes through connector I connection screw thread
Steel pipe and matching thread steel pipe repeat step a) and b)；
E) step d) is repeated, until digging to required depth；
F) threaded steel pipe is extracted, handle is pushed into bottom, rotation is caught in card slot, and cutting ring is made to stretch out threaded steel pipe；
G) threaded steel pipe is vertically pressed into soil layer again, enters target soil sample in cutting ring；
H) threaded steel pipe is extracted, cutting ring is backed out, cleans cutting ring outer wall, the soil body is soil sample needed for testing in cutting ring.
Advantageous effects of the invention: the advantages of present invention incorporates Luoyang Spade and cutting rings, cutting ring top plus screw thread
Extend long handle in long handle and using threaded steel pipe.Taking can first be dug with Luoyang Spade to required soil layer when soil, then handle is pushed into
Bottom cutting ring sample.Soil sampler proposed by the present invention can easily obtain the higher depth soil body, and select to carry according to required depth
Threaded steel pipe quantity, it is light and handy convenient, improve working efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram of the section structure of the invention.
Fig. 2 is perspective view of the invention.
Fig. 3 is the structure chart of matching thread steel pipe of the invention.
Fig. 4 is cutting ring perspective view of the invention.
Fig. 5 is cutting ring top view of the invention.
Fig. 6 is threaded steel pipe status diagram when cutting ring of the invention is packed up.
Fig. 7 is threaded steel pipe status diagram when cutting ring of the invention is released.
In figure, 1 is soil sampler shovel head, and 2 be card slot, and 3 be handle, and 4 be external screw thread I, and 5 be cutting ring, and 6 be threaded steel pipe, and 7 are
Matching thread steel pipe, 8 be internal screw thread, and 9 be external screw thread II, and 10 be sliding rail.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, a kind of deep layer soil sample soil sampler matched with Luoyang Spade, including soil sampler shovel head 1, cutting ring
5, handle 3 and threaded steel pipe 6；The soil sampler shovel head 1 is fixedly connected with threaded steel pipe 6；Cutting ring 5 is arranged in threaded steel pipe 6,
Cutting ring 5 is connected with handle 3, and handle 3 is slidably connected with threaded steel pipe 6, and threaded steel pipe 6 is set close to one end of soil sampler shovel head 1
There is card slot 2, handle 3 is clamped with 2 phase of card slot.Wherein, soil sampler shovel head 1 is Luoyang Spade shovel head, width 0.2m, a height of 0.3m, spiral shell
6 length of line steel pipe is 0.5m.
As shown in figure 3, the threaded steel pipe 6 is detachably connected with matching thread steel pipe 7；The end of the threaded steel pipe 6
Be equipped with connector I with one end of matching thread steel pipe 7, connector I is equipped with external screw thread I 4, matching thread steel pipe 7 it is another
End is equipped with internal screw thread 8, and internal screw thread 8 matches with external screw thread I 4.Matching thread steel pipe 7 is hollow cylinder, matching thread steel pipe 7
Every root long is 0.5m；Matching thread steel pipe 7 is connected by connector I with the internal screw thread of other matching thread steel pipe one end, can
Increase the length of soil sampler, obtains higher depth soil sample；The soil sampler can select to carry mating according to required sample soil depth
The quantity of threaded steel pipe 7, it is easy to operate, it is easy to carry.Soil sampler shovel head 1, threaded steel pipe 6, cutting ring 5, handle 3 and matching thread
Steel pipe 7 is made of being forged as steel, and the cutting edge portion of soil sampler shovel head 1 will be also especially heat-treated to increase hardness,
Make to take soil lighter.
As shown in figure 4, cutting ring 5 is equipped with connector II, connector II is equipped with external screw thread II 9, and connector II passes through outer
Screw thread II 9 is connected with handle 3, convenient for the installation and removal of cutting ring 5.
As shown in Figure 6 and Figure 7, it is equipped with sliding rail 10 in the threaded steel pipe 6, handle is arranged in sliding rail 10, sliding rail 10
Two sides are symmetrically arranged with card slot 2, and card slot 2 is connected with sliding rail 10；Handle 3 by sliding rail 10 can light slide downward, revotating card
Enter in card slot 2, cutting ring 5 can be made to be fixed on bottom, convenient for obtaining undisturbed soil sample.
Assuming that being tested using soil sampler of the present invention to the somewhere depths 3m soil sample, steps are as follows:
A) it takes soil sampler and 5 matching thread steel pipes 7 arrives at the destination；
B) cutting edge of soil sampler shovel head 1 is placed in downwards in soil sample, is firmly pried into downward vertically, opening on earth, will constantly take soil
Device shovel head 1 rotates, and four sides alternately pushes；
C) threaded steel pipe 6 is extracted, soil body taking-up is put in ground with soil sampler shovel head 1；
D) step b) and c) is repeated；
E) when taking the depth of soil to exceed the height of threaded steel pipe 6 at this time, 1 matching thread steel pipe 7 is taken out, tightens screw thread company
It connects matching thread steel pipe 7 and threaded steel pipe 6, repeats step b) and c)；
F) step e) is repeated, until cutting the earth to the 3m of underground；
G) threaded steel pipe 6 is extracted, handle 3 is pushed into bottom, rotation is caught in card slot 2, and cutting ring 5 is made to stretch out threaded steel pipe 6；
H) threaded steel pipe 6 is vertically pressed into soil layer, enters target soil sample in cutting ring 5；
I) threaded steel pipe 6 is extracted, cutting ring 5 is backed out, cleans 5 outer wall of cutting ring, the soil body is soil sample needed for testing in cutting ring 5.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092618.8A CN109708919A (en) | 2019-01-30 | 2019-01-30 | A deep soil sampling device and sampling method matched with Luoyang shovel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092618.8A CN109708919A (en) | 2019-01-30 | 2019-01-30 | A deep soil sampling device and sampling method matched with Luoyang shovel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109708919A true CN109708919A (en) | 2019-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910092618.8A Pending CN109708919A (en) | 2019-01-30 | 2019-01-30 | A deep soil sampling device and sampling method matched with Luoyang shovel |
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| Country | Link |
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| CN (1) | CN109708919A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926857A (en) * | 2019-11-25 | 2020-03-27 | 信阳职业技术学院 | Novel original state soil sample soil sampling Luoyang shovel |
| CN113237696A (en) * | 2021-06-07 | 2021-08-10 | 河北省水利水电勘测设计研究院 | Cutting ring sampling tool and method |
| CN116593201A (en) * | 2023-05-08 | 2023-08-15 | 中铁第六勘察设计院集团有限公司 | A new type of Luoyang shovel for geotechnical investigation |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926857A (en) * | 2019-11-25 | 2020-03-27 | 信阳职业技术学院 | Novel original state soil sample soil sampling Luoyang shovel |
| CN113237696A (en) * | 2021-06-07 | 2021-08-10 | 河北省水利水电勘测设计研究院 | Cutting ring sampling tool and method |
| CN116593201A (en) * | 2023-05-08 | 2023-08-15 | 中铁第六勘察设计院集团有限公司 | A new type of Luoyang shovel for geotechnical investigation |
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Application publication date: 20190503 |