CN209689963U - For detecting the portable sampling device of soil element - Google Patents
For detecting the portable sampling device of soil element Download PDFInfo
- Publication number
- CN209689963U CN209689963U CN201920372945.4U CN201920372945U CN209689963U CN 209689963 U CN209689963 U CN 209689963U CN 201920372945 U CN201920372945 U CN 201920372945U CN 209689963 U CN209689963 U CN 209689963U
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- inner tube
- soil
- outer tube
- detecting
- push rod
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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to soil sampling apparatus technical fields, more particularly to the portable sampling device for detecting soil element, existing soil sampling apptss damage to land level, it can not be in vertically cutting soil layer, for detecting the portable sampling device of soil element, including sheath assembly, sampling head for collecting soil is set below sheath assembly, sheath assembly includes outer tube and inner tube, outer tube and inner tube are the tubular structure with cavity, inner tube set is in outer tube and lower end is provided with the cutter for cutting soil surface layer, upper end of inner tube portion connects handle, external screw thread is arranged in outer wall of inner tube, outer tube wall is provided with the internal screw thread being used cooperatively with external screw thread in inner tube, sampling head includes soil collection portion and push rod, soil collection portion is located in the cavity of inner tube, push rod is between handle and inner tube, by the side for vertically cutting soil layer Formula is sampled, and sample precision is high, and experimental data is accurate, has good development prospect in soil sampling apparatus technical field.
Description
Technical field
The utility model relates to soil sampling apparatus technical fields, more particularly to for detecting the portable of soil element
Sampling apparatus.
Background technique
Soil sample collector refers to the tool for obtaining pedotheque, there are commonly earth boring auger, spade and spades, earth boring auger by
Hard material, the drill bit as made of steel or duroplasts and handle composition.
It when soil to be sampled, needs to bypass earth's surface floating layer, is easy to stir using the sampler of the digging types such as spade
Random soil layer destroys soil layer, the soil of different depth is caused to be mutually mixed, thus influence the soil element of different depth
Testing result.
Utility model content
For above situation, for the defect for overcoming the prior art, the utility model is provided for detecting soil element just
Formula sampling apparatus is taken, solves the problem of that existing soil sampling apptss damage to land level can not be in vertically cutting soil layer.
Its technical solution is, for detecting the portable sampling device of soil element, including the casing for shrinking elongation
Component, is arranged the sampling head for collecting soil below described sleeve pipe component, and described sleeve pipe component includes outer tube and inner tube, described
Outer tube and inner tube are the tubular structure with cavity, and said inner tube covers in outer tube and lower end is provided with for cutting soil surface layer
Cutter, said inner tube upper end is fixedly connected with handle by welding, and external screw thread is arranged in said inner tube outer wall, described
Outer tube wall is provided with the internal screw thread being used cooperatively with external screw thread in inner tube, and the outer tube plays a supportive role, and said inner tube is in spiral shell
It rotates and moves down in outer tube under the action of line, the decreased food is consistent with inner tube height, the outer tube height
Higher than inner tube height, a part is between outer tube and inner tube while connecting with handle for inner tube, rotational handle and in screw thread
Inner tube is screwed out downwards out of outer tube under cooperation, inner tube rotation drives cutter rotation, and cutter are cut as inner tube rotates
Layer of ground soil, as inner tube rotates cutting and diameter of inner pipe circle of the same size in earth's surface from top to bottom, handle is in rotation
The length between outer tube and inner tube becomes larger in the process, since the difference between handle and outer tube height guarantees that handle is pasting
Nearly outer tube upper surface cannot continue in the state of moving down, and the screw thread between outer tube and inner tube is without departing to guarantee anti-
Inner tube is lifted to state before capable of restoring to cut ground upwards to rotating handle, the height of the cutter is less than inner tube height
With the difference between outer tube height, in the state that surface is bonded with outer tube upper surface on inner pipe, cutter close at outer turn handle
Can protect cutter in pipe to be not broken, be also convenient for sampling apparatus and steadily place, the sampling head include soil collection portion and
Push rod, the soil collection portion are located in the cavity of inner tube, and the soil collection portion is that middle part is empty with that can accommodate soil sample
Between semi-ellipsoid shape, the push rod has a cavity passed through for push rod between handle and inner tube, in handle, the push rod and soil
Earth acquisition is fixed by welding between portion, after cutter cutting ground forms gap on ground, by hanging soil
Block takes out, and by pushing push rod that soil collection portion is pushed into outside inner tube, soil collection portion is put into the heatable adobe sleeping platform of formation and will be native
Earth acquisition portion edge is directed at heatable adobe sleeping platform surface, is sampled by way of scraping, retains the level of soil layer.
Further, it is provided with cover board at the top of said inner tube and outer tube, the slot passed through for push rod is provided on the cover board
Hole, is provided with the first spring between said inner tube and soil collection portion, first spring is used to be pushed outwardly soil in push rod
Rebound after acquisition portion, the push rod is can the variable telescopic rod of length.
Further, the push rod include in hollow cylindrical loop bar and the pull rod in loop bar, the pull rod and set
Third spring is provided between bar, one end that the pull rod is connect with loop bar is provided with briquetting, and the briquetting passes through second
Spring is connect with pull rod, and the loop bar surface is provided with the through-hole being used cooperatively with briquetting, is provided on the pull rod for
The groove that two springs are placed, the second spring end are fixed by welding with briquetting, are pressed by pressing down on
Block compresses second spring and adjusts briquetting height, and briquetting leans out loop bar in the case where not stressing, and arm lengths of stretching at this time are solid
Fixed, the briquetting presses down on the cooperation being detached from through-hole, and pull rod front and back in loop bar pulls at this time, briquetting by with not
Same through-hole engaging adjusts flexible arm lengths.
Further, the cutter from close to inner tube one end to far from inner tube direction gradually extend and width gradually
Narrow, the cutter are curved arc shape and both sides of the edge are zigzag, and zigzag is more laborsaving for protecting in cutting process
Cutter, the cutter quantity can be to be multiple, and cutter quantity increases the efficiency that cutting soil layer can be improved.
Further, the handle includes bar portion and head, and the head is mutually perpendicular to bar portion, and the bar portion surface is set
It is equipped with vertical graduation mark, soil depth is known during cutting soil layer convenient for user, saves time of measuring, reaching
It can stop cutting after the soil depth needed, avoid unnecessary labour, be arranged with scale bar in the bar portion, in bar portion
Lower mobile scale bar is always positioned at outer tube upper surface, and convenient for users to degree, rubber pad, the rubber are provided on the head
Pad, which is wrapped on head by way of gluing, to be fixed and surface is provided with anti-skidding lines.
Further, the bar portion surface is provided with vertical invagination slot, and the graduation mark is located at invagination rooved face, described
Groove depth of invaginating fills transparent colloid object, avoids graduation mark from wearing, the graduation mark between 2mm-3mm in the invagination slot
Numerical value calculates refraction angle before filling colloid and takes length, and length of the graduation mark after the refraction of transparent colloid object is that standard is long
Degree, is not required to calculate, directly readable.
The utility model has the technical effect that the soil sampling apptss are small in size, and variation is big, is not only convenient for carrying, more can
It is enough completely to retain soil layer by way of cutting soil layer, analysis different depth soil element content is monitored convenient for experimenter
Difference, the depth of sample position can be read in the collection process of soil sample by graduation mark in time, avoid doing nothing
Hard, the workload for mitigating staff, improves efficiency and experimental precision, is convenient for carrying, practical.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model sheath assembly present invention looks up structural representation.
Fig. 3 is the utility model pusher structure schematic diagram.
Fig. 4 is the utility model handle bar portion structural schematic diagram.
Specific embodiment
Below in conjunction with Figure of description, specific embodiment is described in further details.
Embodiment one: being provided by Fig. 1 to Fig. 4, for detecting the portable sampling device of soil element, including for shrinking
The sheath assembly 1 of elongation, the sampling head 2 for collecting soil is arranged below described sleeve pipe component 1, and described sleeve pipe component 1 includes
Outer tube 11 and inner tube 12, the outer tube 11 and inner tube 12 are the tubular structure with cavity, and 12 sets of said inner tube in outer tube 11
And lower end is provided with the cutter 3 for cutting soil surface layer, 12 upper end of said inner tube is fixedly connected by welding
External screw thread is arranged in handle 4,12 outer wall of said inner tube, and 11 inner wall of outer tube, which is provided with, to be used cooperatively with external screw thread in inner tube 12
Internal screw thread, the outer tube 11 play a supportive role, and said inner tube 12 is rotated and moved down in outer tube 11 under the action of screw thread,
4 length of handle is consistent with inner tube height, and 11 height of outer tube is higher than 12 height of inner tube, and inner tube 12 connects with handle
A part is between outer tube and inner tube while connecing, rotational handle 4 and be threadedly engaged it is lower by inner tube 12 out of outer tube 11 to
Lower section screws out, and inner tube rotation drives cutter 3 to rotate, and cutter rotate cutting layer of ground soil with inner tube, as inner tube 12 is revolved
Turn from top to bottom in earth's surface cutting with diameter of inner pipe circle of the same size, handle 4 during rotation be located at outer tube with it is interior
Length between pipe becomes larger, since the difference between handle 4 and outer tube height guarantees handle 4 cannot close to outer tube upper surface
Continue in the state of moving down, the screw thread between outer tube and inner tube is without departing to guarantee to reversely rotate handle for inner tube
Lifting can restore state before cutting ground upwards, and the height of the cutter 3 is less than between inner tube height and outer tube height
Difference, in the state that surface is bonded with outer tube upper surface on inner pipe, cutter are closed to can protect in outer tube and be cut turn handle 4
Cutter 3 is not broken, and is also convenient for sampling apparatus and is steadily placed, and the sampling head 2 includes soil collection portion 21 and push rod 22, described
Soil collection portion 21 is located in the cavity of inner tube 12, and the soil collection portion 21 has for middle part can accommodate soil sample space
Semi-ellipsoid shape, the push rod 22 have the cavity passed through for push rod 22, the push rod between handle 4 and inner tube 12 in handle 4
It is fixed by welding between 22 and soil collection portion 21, it, will after cutter cutting ground forms gap on ground
Hanging soil block takes out, and by pushing push rod 22 that soil collection portion 21 is pushed into outside inner tube, is put into soil in the heatable adobe sleeping platform of formation
Soil collection portion edge is simultaneously directed at heatable adobe sleeping platform surface by acquisition portion 21, is sampled by way of scraping, is retained the level of soil layer.
In one embodiment, it is provided with cover board at the top of said inner tube 12 and outer tube 11, be provided on the cover board for push rod
22 slots passed through, are provided with the first spring 5 between said inner tube 12 and soil collection portion 21, first spring 5 is used for
Push rod 22 is pushed outwardly the rebound after soil collection portion 21, the push rod 22 be can the variable telescopic rod of length, the push rod
22 include the loop bar 201 in hollow cylindrical and the pull rod 202 in loop bar 201, is set between the pull rod 202 and loop bar 201
It is equipped with third spring 206, one end that the pull rod 202 is connect with loop bar 201 is provided with briquetting 203, and the briquetting 203 is logical
Second spring 204 to be crossed to connect with pull rod 202,201 surface of loop bar is provided with the through-hole 205 being used cooperatively with briquetting 203,
It is provided with the groove placed for second spring, the second spring end and briquetting on the pull rod 202 and passes through the side of welding
Formula is fixed, and compresses the adjustment briquetting height of second spring 204 by pressing down on briquetting 203, briquetting is in the feelings not stressed
Loop bar is leant out under condition, push rod length is fixed at this time, and the briquetting presses down on the cooperation being detached from through-hole, and pull rod is covering at this time
Front and back pulls in bar, and briquetting is by adjusting push rod length from different through-hole engagings.
In one embodiment, the cutter 3 gradually extend from one end close to inner tube 12 to the direction far from inner tube 12
And width becomes narrow gradually, the cutter 3 are curved arc shape and both sides of the edge are zigzag, and zigzag more saves in cutting process
Power for protecting cutter, the cutter quantity can be it is multiple, cutter quantity increases the efficiency that cutting soil layer can be improved.
In one embodiment, the handle 4 includes bar portion 41 and head 42, and the head 42 is mutually perpendicular to bar portion 41,
41 surface of bar portion is provided with vertical graduation mark, knows soil depth during cutting soil layer convenient for user, section
Time of measuring is saved, can stop cutting after the soil depth for reaching needs, avoids unnecessary labour, in the bar portion 41
It is arranged with scale bar 43, bar portion moves up and down scale bar 43 and is always positioned at 11 upper surface of outer tube, convenient for users to degree, the head
It is provided with rubber pad 45 in portion 42, the rubber pad 45 is wrapped on head 42 to be fixed and surface is provided with by way of gluing
Anti-skidding lines, 41 surface of bar portion are provided with vertical invagination slot 44, and the graduation mark is located at invagination 44 surface of slot, institute
Invagination 44 depth of slot is stated between 2mm-3mm, transparent colloid object is filled in the invagination slot 44, graduation mark is avoided to wear, it is described
Graduation mark numerical value calculates refraction angle before filling colloid and takes length, and length of the graduation mark after the refraction of transparent colloid object is
Full-length is not required to calculate, directly readable.
The utility model has the technical effect that the soil sampling apptss are small in size, and variation is big, is not only convenient for carrying, more can
It is enough completely to retain soil layer by way of cutting soil layer, analysis different depth soil element content is monitored convenient for experimenter
Difference, the depth of sample position can be read in the collection process of soil sample by graduation mark in time, avoid doing nothing
Hard, the workload for mitigating staff, improves efficiency and experimental precision, is convenient for carrying, practical.
The utility model is described in detail above by specific embodiment and embodiment, but these are not structure
At limitations of the present invention.In the case where not departing from the utility model principle, those skilled in the art can also be made
Many modification and improvement, these also should be regarded as the protection scope of the utility model.
Claims (6)
1. the portable sampling device for detecting soil element, including sheath assembly (1), described sleeve pipe component (1) lower section is set
Set the sampling head (2) for collecting soil, which is characterized in that described sleeve pipe component (1) includes outer tube (11) and inner tube (12), institute
It states outer tube (11) and inner tube (12) is the tubular structure with cavity, said inner tube (12) covers in outer tube (11) and lower end is arranged
There are the cutter (3) for cutting soil surface layer, said inner tube (12) upper end connects handle (4), said inner tube (12) outer wall
External screw thread is set, and outer tube (11) inner wall is provided with the internal screw thread being used cooperatively with external screw thread on inner tube (12), the sampling
Head (2) includes soil collection portion (21) and push rod (22), and the soil collection portion (21) is located in the cavity of inner tube (12), described
Push rod (22) is located between handle (4) and inner tube (12).
2. according to claim 1 for detecting the portable sampling device of soil element, which is characterized in that said inner tube
(12) outer tube (11) top is provided with cover board, the slot passed through for push rod (22), said inner tube is provided on the cover board
(12) it is provided between soil collection portion (21) the first spring (5), the push rod (22) is telescopic rod.
3. according to claim 2 for detecting the portable sampling device of soil element, which is characterized in that the push rod
(22) pull rod (202) for including the loop bar (201) in hollow cylindrical and being located in loop bar (201), the pull rod (202) and loop bar
(201) it is provided between third spring (206), one end that the pull rod (202) connect with loop bar (201) is provided with briquetting
(203), the briquetting (203) is connect by second spring (204) with pull rod (202), and loop bar (201) surface is provided with
The through-hole (205) being used cooperatively with briquetting (203).
4. according to claim 1 for detecting the portable sampling device of soil element, which is characterized in that the cutting
Knife (3) is gradually extended from one end close to inner tube (12) to the direction far from inner tube (12) and width becomes narrow gradually, the cutting
Knife (3) is curved arc shape and both sides of the edge are zigzag.
5. according to claim 1 for detecting the portable sampling device of soil element, which is characterized in that the handle
It (4) include bar portion (41) and head (42), the head (42) is mutually perpendicular to bar portion (41), bar portion (41) the surface setting
There is vertical graduation mark, be arranged with scale bar (43) on the bar portion (41), is provided with rubber pad (45) on the head (42),
The rubber pad (45) is wrapped on head (42) and surface is provided with anti-skidding lines.
6. according to claim 5 for detecting the portable sampling device of soil element, which is characterized in that the bar portion
(41) surface is provided with vertical invagination slot (44), and the graduation mark is located at invagination slot (44) surface, and the invagination slot (44) is deep
Degree fills transparent colloid object between 2mm-3mm in the invagination slot (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920372945.4U CN209689963U (en) | 2019-03-22 | 2019-03-22 | For detecting the portable sampling device of soil element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920372945.4U CN209689963U (en) | 2019-03-22 | 2019-03-22 | For detecting the portable sampling device of soil element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209689963U true CN209689963U (en) | 2019-11-26 |
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ID=68605799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920372945.4U Expired - Fee Related CN209689963U (en) | 2019-03-22 | 2019-03-22 | For detecting the portable sampling device of soil element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209689963U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729895A (en) * | 2020-12-18 | 2021-04-30 | 中国水产科学研究院珠江水产研究所 | Sampling device for researching biological community attached to river ecosystem |
| CN113758740A (en) * | 2021-08-15 | 2021-12-07 | 青岛海关技术中心 | Handheld simple sampler capable of probing deep part of coal pile |
-
2019
- 2019-03-22 CN CN201920372945.4U patent/CN209689963U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729895A (en) * | 2020-12-18 | 2021-04-30 | 中国水产科学研究院珠江水产研究所 | Sampling device for researching biological community attached to river ecosystem |
| CN113758740A (en) * | 2021-08-15 | 2021-12-07 | 青岛海关技术中心 | Handheld simple sampler capable of probing deep part of coal pile |
| CN113758740B (en) * | 2021-08-15 | 2024-03-15 | 青岛海关技术中心 | Hand-held simple sampler capable of being inserted into deep part of coal pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 Termination date: 20210322 |
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| CF01 | Termination of patent right due to non-payment of annual fee |