CN208076188U - A kind of oil field geologic test specimen harvester - Google Patents
A kind of oil field geologic test specimen harvester Download PDFInfo
- Publication number
- CN208076188U CN208076188U CN201820428237.3U CN201820428237U CN208076188U CN 208076188 U CN208076188 U CN 208076188U CN 201820428237 U CN201820428237 U CN 201820428237U CN 208076188 U CN208076188 U CN 208076188U
- Authority
- CN
- China
- Prior art keywords
- rack
- oil field
- test specimen
- motor
- field geologic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The embodiment of the present application discloses a kind of oil field geologic test specimen harvester, including：Rack, motor, mandrel and multiple detent mechanisms, the rack have short transverse；The motor is arranged in the rack；The mandrel is threaded through on the motor, and the relatively described machine frame movement of short transverse of the rack described in the driving lower edge of the motor；Any one described detent mechanism includes supporting sleeve, lower support bar and fixed cone；The supporting sleeve can be rotatably arranged at perpendicular to the axis of the short transverse of the rack in the rack around one, and the lower support bar can stretch out along short transverse or collapse to the lower end of the supporting sleeve, and the fixed cone is arranged in the lower end of the lower support bar.The utility model embodiment can quickly drill out deep hole on the ground, facilitate the sample of acquisition deep soil and rock, improve the accuracy of test.
Description
Technical field
This application involves oil field prospecting equipment technical fields, are acquired in particular to a kind of oil field geologic test specimen
Device.
Background technology
Oil is mainly used as fuel oil and gasoline and many chemical industries, such as solution, chemical fertilizer, insecticide
With the raw material of plastics etc..In order to judge the position in oil field, needs to analyze geology, judge whether lower section has oil field.At present
The acquisition of oil field geologic test sample, which mainly breaks rock into pieces using spade, pickax by staff and takes home, to be analyzed, this
The sample that kind of mode acquires all is that the exposed difficulty in earth's surface, analysis is big, but while acquiring ground sample below compares again
It is time-consuming and laborious, it is very inconvenient.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of oil field geologic test specimen acquisition
Device.
To achieve the above object, this application provides a kind of oil field geologic test specimen harvesters, including：Rack, electricity
Motivation, mandrel and multiple detent mechanisms, the rack have short transverse；The motor is arranged in the rack；Institute
It states mandrel to be threaded through on the motor, and the short transverse of the rack described in the driving lower edge of the motor is relatively described
Machine frame movement；Any one described detent mechanism includes supporting sleeve, lower support bar and fixed cone；The supporting sleeve can be vertical around one
It is rotatably arranged in the rack in the axis of the short transverse of the rack, the lower support bar can be stretched out along short transverse
Or the lower end of the supporting sleeve is collapsed to, the fixed cone is arranged in the lower end of the lower support bar.
Preferably, the lower end of the mandrel is provided with fixing sleeve, the fixing sleeve can respectively with borehole drill construction and Sampling Machine
Structure connects.
Preferably, the borehole drill construction includes metal bit, and the sampling mechanism includes the metal sleeve that lower end is put the first edge on a knife or a pair of scissors.
Preferably, the mandrel includes multiple sequentially connected screw rods, and connection machine is provided between adjacent two screw rods
Structure.
Preferably, the bindiny mechanism includes the connector being plugged in the mounting hole of two neighboring screw rod, the connection
Part is connect with the screw rod respectively by locking pin.
Preferably, the side wall of the supporting sleeve is provided with first through hole, and the lower support bar is provided with multiple along its long axis
The second through-hole that direction is intervally arranged, any one detent mechanism further include first through hole and the institute that can be threaded through the supporting sleeve
State the screw on the second through-hole of lower support bar.
Preferably, the fixed cone is made of solid metal.
Preferably, the oil field geologic test specimen harvester includes controller, the controller and the motor
It is electrically connected.
Preferably, the upper side in the rack is arranged in the controller, and the controller is located at the rack
Edge.
Preferably, the oil field geologic test specimen harvester includes multiple solid correspondingly with the detent mechanism
Reservation, the fixed seat are arranged in the downside of the rack, and it is right with it that the detent mechanism is rotatably arranged at by axis pin
In the fixed seat answered.
Preferably, the motor is clockwise and anticlockwise motor.
Preferably, mounting flange is welded on the outside of the motor, the mounting flange passes through screw and the rack
It is fixedly connected.
Preferably, the quantity of the detent mechanism is four, and four square symmetry arrangements of detent mechanism are described
Mandrel is located at the center of the rack.
The utility model embodiment is by adopting the above-described technical solution, when not in use can the supporting sleeve folding gathering
Below the rack.When carrying out geology acquisition, pin is utilized after can extracting the lower support bar out of described supporting sleeve out
Axis is fixed, and then the fixed cone is inserted into inside ground and completes to fix, the height by adjusting each lower support bar makes
It obtains the rack and is in horizontality, the borehole drill construction is mounted below the fixing sleeve, the depth used as needed
More screw rods are fixed together to form the mandrel of corresponding length and in the motor by the connector
Portion.After the controller startup power supply, the motor drives the mandrel rotation while moving down, the drilling machine
Structure is pierced in ground and is drilled, and after reaching certain depth the motor overturning, the borehole drill construction is gone out from subsurface
Come.Then the borehole drill construction is replaced to be mounted below the fixing sleeve sampling mechanism.Restart the motor
The sampling mechanism is driven to stretch into ground, the soil and rubble below ground, which is caught in the sampling mechanism, is carried over conduct
Sample.The utility model embodiment can quickly drill out deep hole on the ground, facilitate the sample of acquisition deep soil and rock, carry
The accuracy of height test.
With reference to following description and accompanying drawings, the particular implementation of the application is disclosed in detail, specifies the original of the application
Reason can be in a manner of adopted.It should be understood that presently filed embodiment is not so limited in range.In appended power
In the range of the spirit and terms that profit requires, presently filed embodiment includes many changes, modifications and is equal.
The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more
It is used in a other embodiment, it is combined with the feature in other embodiment, or substitute the feature in other embodiment.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when being used herein, but simultaneously
It is not excluded for the presence or additional of one or more other features, one integral piece, step or component.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those skilled in the art without having to pay creative labor, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the front view structure schematic diagram according to the oil field geologic test specimen harvester in the utility model embodiment；
Fig. 2 is amplified according to the mandrel junction of the oil field geologic test specimen harvester in the utility model embodiment
Schematic diagram；
Fig. 3 is the sampling mechanism structure letter according to the oil field geologic test specimen harvester in the utility model embodiment
Figure.
The reference numeral of the figures above：1, fixed cone；2, lower support bar；3, supporting sleeve；4, fixed seat；5, motor；6,
Mounting flange；7, controller；8, rack；9, mandrel；10, fixing sleeve；11, the second through-hole；12, borehole drill construction；13, connector；
14, mounting hole；15, locking pin；16, sampling mechanism.
Specific implementation mode
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The every other embodiment that technical staff is obtained without making creative work should all belong to the application guarantor
The range of shield.
It should be noted that when element is referred to as " being set to " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more
Any and all combinations of relevant Listed Items.
The embodiment of the present application discloses a kind of oil field geologic test specimen harvester, including：Rack 8, motor 5, core
Axis 9 and multiple detent mechanisms, the rack 8 have short transverse；The motor 5 is arranged in the rack 8；The core
Axis 9 is threaded through on the motor 5, and the short transverse of the rack 8 described in the driving lower edge of the motor 5 is relatively described
Rack 8 moves；Any one described detent mechanism includes supporting sleeve 3, lower support bar 2 and fixed cone 1；The supporting sleeve 3 can be around
One is rotatably arranged at perpendicular to the axis of the short transverse of the rack 8 in the rack 8, and the lower support bar 2 can be along height
The lower end of the supporting sleeve 3 is stretched out or is collapsed in degree direction, and the fixed cone 1 is arranged in the lower end of the lower support bar 2.
Specifically, the rack 8 generally cuboid or square.Rack 8 can under the adjusting of multiple detent mechanisms,
It can be parallel with horizontal plane.The oil field geologic test specimen harvester includes multiple one-to-one with the detent mechanism
Fixed seat 4, the fixed seat 4 are arranged in the downside of the rack 8, the detent mechanism by axis pin be rotatably arranged at
In its corresponding described fixed seat 4.The fixed cone 1 is made of solid metal.
In the present embodiment, the quantity of the detent mechanism is four, and four detent mechanisms are square symmetrical
Arrangement.Four detent mechanisms are located on four angles of rack 8.Of course, in other optional embodiments, institute
Stating the quantity of detent mechanism can be arranged as required to.
The side wall of the supporting sleeve 3 is provided with first through hole, and the lower support bar 2 is provided with multiple between its long axis direction
Every the second through-hole of arrangement, any one detent mechanism further include can be threaded through the supporting sleeve 3 first through hole and it is described under
Screw on second through-hole of supporting rod 2.
Of course, in another optional embodiment, the side wall of the supporting sleeve 3 is provided with multiple along short transverse
The first through hole being intervally arranged.Lower support bar 2 is provided with the second through hole.Screw can be threaded through in the first through hole and
Between two through holes, to which lower support bar 2 and supporting sleeve 3 be fixed.
The mandrel 9 is located at the center of the rack 8.The mandrel 9 include multiple sequentially connected screw rods, adjacent two
It is provided with bindiny mechanism between a screw rod.The bindiny mechanism includes the connection being plugged in the mounting hole 14 of two neighboring screw rod
Part 13, the connector 13 are connect with the screw rod respectively by locking pin 15.The lower end of the mandrel 9 is provided with fixing sleeve
10, the fixing sleeve 10 can be connect with borehole drill construction 12 and sampling mechanism 16 respectively.Wherein, the borehole drill construction 12 is to include gold
Belong to drill bit.The sampling mechanism 16 may include the metal sleeve that lower end is put the first edge on a knife or a pair of scissors.
The oil field geologic test specimen harvester includes controller 7, and the controller 7 is electrical with the motor 5
Connection, so as to control the motor 5.The upper side in the rack 8 is arranged in the controller 7, and described
Controller 7 is located at the edge of the rack 8, in order to which the controller 7 is repaired, installs or replaced.
In the present embodiment, the outside of the motor 5 is welded with mounting flange 6, and the mounting flange 6 passes through screw
It is fixedly connected with the rack 8.The motor 5 can be clockwise and anticlockwise motor.
Below in conjunction with the accompanying drawings, the oil field geologic test specimen harvester in the embodiment of the present application is specifically described.
Referring to Fig.1, shown in Fig. 2 and Fig. 3, the embodiment of the present application discloses a kind of oil field geologic test specimen acquisition dress
It sets, including rack 8, fixing sleeve 10,8 lower surface edge of rack is provided with fixed seat 4, and 4 lower section of fixed seat is provided with supporting sleeve 3,
3 lower section of supporting sleeve is provided with lower support bar 2, and the second through-hole 11,2 lower section setting of lower support bar are provided on 2 outer wall of lower support bar
There are fixed cone 1,8 center of rack to be provided with motor 5, mounting flange 6,5 center setting of motor are provided on 5 shell of motor
There are mandrel 9,9 lower section of mandrel to be provided with fixing sleeve 10,10 lower section of fixing sleeve is provided with borehole drill construction 12 or sampling mechanism 16, mandrel
9 are provided at both ends with mounting hole 14, and connector 13 is provided in mounting hole 14, are provided with locking pin 15 on connector 13, in rack 8
Marginal surface is provided with controller 7.
Further, fixed seat 4 is bolted in rack 8, fixed seat 4 altogether there are four, four fixed seats 4 are symmetrical
Distribution, supporting sleeve 3 are fixed on 4 lower section of fixed seat by axis pin, and lower support bar 2, which is slidably connected, to be fixed in supporting sleeve 3, and second is logical
Hole 11 is equidistantly molded on lower support bar 2, and lower support bar 2 is fixed with supporting sleeve 3 by axis pin, and fixed cone 1 is solid by screw
It is scheduled on 2 lower section of lower support bar, fixed cone 1 is made of solid metal, and mounting flange 6 is welded on 5 outer wall of motor, fixation
Orchid 6 is fixed by screws in rack 8, and motor 5 is clockwise and anticlockwise motor, and the sliding of mandrel 9 is fixed on 5 center of motor.Reference
Shown in Fig. 2, mandrel 9 is the more screw rods to be linked together by connector 13, and connector 13 is plugged on the fixation of two screw rods
It is fixed in hole 14 and using locking pin 15, fixing sleeve 10 is welded on 9 lower end of mandrel, and borehole drill construction 12 or sampling mechanism 16 pass through
It is threadably mounted at 10 lower section of fixing sleeve.Shown in referring to Fig.1, borehole drill construction 12 is metal bit.With reference to shown in Fig. 3, sampling mechanism
16 metal sleeves to put the first edge on a knife or a pair of scissors for lower end.
In above structure, supporting sleeve 3, which folds, when not in use collapses below rack 8, when carrying out geology acquisition, by lower support
Bar 2 is fixed after extraction using axis pin out of supporting sleeve 3, and then fixed cone 1 is inserted into inside ground and completes to fix, by adjusting four
The height of root lower support bar 2 makes rack 8 be in horizontality, borehole drill construction 12 is mounted on 10 lower section of fixing sleeve, according to need
More screw rods are fixed together to form the mandrel 9 of corresponding length and be mounted on motor by connector 13 by the depth to be used
Inside 5, after 7 startup power supply of controller, motor 5 is rotated while being moved down with moving mandrel 9, and borehole drill construction 12 pierces ground
It drills in face, after reaching certain depth motor 5 is overturn, borehole drill construction 12 comes out from subsurface, then will sampling
Mechanism 16 replaces borehole drill construction 12 to be mounted on 10 lower section of fixing sleeve, drives sampling mechanism 16 to stretch into ground from the new motor 5 that starts,
Soil and rubble below ground, which is caught in sampling mechanism 16, to be carried over as sample.
Herein cited any digital value all include between lower limiting value to upper limit value with the lower value of an incremented and
The all values of upper value, there are the intervals of at least two units between any lower value and any much higher value.For example, such as
Fruit elaborates that the quantity of component or the value of process variable (such as temperature, pressure, time etc.) are from 1 to 90, preferably from 20
To 80, more preferably from 30 to 70, then purpose is arrived in order to illustrate also clearly listing such as 15 to 85,22 in the specification
68,43 to 51,30 to 32 is equivalent.For the value less than 1, suitably think that a unit is 0.0001,0.001,0.01,0.1.
These are only intended to the example clearly expressed, it is believed that the numerical value enumerated between minimum and peak is possible to
Combination is all expressly set forth in the specification in a similar manner.
Unless otherwise indicated, all ranges all include all numbers between endpoint and endpoint.It is used together with range
" about " or " approximation " be suitable for two endpoints of the range.Thus, " about 20 to 30 " are intended to covering " about 20 to about
30 ", including at least the endpoint indicated.
All articles and reference disclosed, including patent application and publication, for various purposes by quoting knot
Together in this.The term " substantially by ... constitute " for describing combination should include identified element, ingredient, component or step and reality
Other elements, ingredient, component or the step of the basic novel feature of the combination are not influenced in matter.Using term "comprising" or
" comprising " describes the combination of element here, ingredient, component or step it is also contemplated that substantially by these elements, ingredient, component
Or the embodiment that step is constituted.Here by using term " can with ", it is intended to illustrate that " can with " includes described any
Attribute is all optional.
Multiple element, ingredient, component or step can be provided by single integrated component, ingredient, component or step.Optionally
Ground, single integrated component, ingredient, component or step can be divided into multiple element, ingredient, component or the step of separation.It is used for
The open "a" or "an" for describing element, ingredient, component or step is not said to exclude other elements, ingredient, component
Or step.
It should be understood that above description is to illustrate rather than to be limited.By reading above-mentioned retouch
It states, many embodiments and many applications except the example provided all will be aobvious and easy for a person skilled in the art
See.Therefore, the range of this introduction should not be determined with reference to foregoing description, but should with reference to appended claims and this
The full scope of the equivalent that a little claims are possessed determines.For comprehensive purpose, all articles and with reference to including special
The disclosure of profit application and bulletin is all by reference to being incorporated herein.Theme disclosed herein is omitted in preceding claims
Any aspect is not intended to abandon the body matter, also should not be considered as applicant the theme is not thought of as it is disclosed
Apply for a part for theme.
Claims (13)
1. a kind of oil field geologic test specimen harvester, which is characterized in that including：Rack, motor, mandrel and multiple fixed
Position mechanism, the rack have short transverse；The motor is arranged in the rack；The mandrel is threaded through described electronic
On machine, and the relatively described machine frame movement of short transverse of the rack described in the driving lower edge of the motor；Described in any one
Detent mechanism includes supporting sleeve, lower support bar and fixed cone；The supporting sleeve can be around one perpendicular to the height side of the rack
To axis be rotatably arranged in the rack, the lower support bar can stretch out along short transverse or collapse to the supporting sleeve
Lower end, the fixed cone is arranged in the lower end of the lower support bar.
2. oil field geologic test specimen harvester according to claim 1, which is characterized in that the lower end of the mandrel is set
It is equipped with fixing sleeve, the fixing sleeve can be connect with borehole drill construction and sampling mechanism respectively.
3. oil field geologic test specimen harvester according to claim 2, which is characterized in that the borehole drill construction includes
Metal bit, the sampling mechanism include the metal sleeve that lower end is put the first edge on a knife or a pair of scissors.
4. oil field geologic test specimen harvester according to claim 1, which is characterized in that the mandrel includes multiple
Sequentially connected screw rod is provided with bindiny mechanism between adjacent two screw rods.
5. oil field geologic test specimen harvester according to claim 4, which is characterized in that the bindiny mechanism includes
The connector being plugged in the mounting hole of two neighboring screw rod, the connector are connect with the screw rod respectively by locking pin.
6. oil field geologic test specimen harvester according to claim 1, which is characterized in that the side wall of the supporting sleeve
It is provided with first through hole, the lower support bar is provided with multiple the second through-holes being intervally arranged along its long axis direction, any one is fixed
Position mechanism further includes the screw that can be threaded through in the first through hole of the supporting sleeve and the second through-hole of the lower support bar.
7. oil field geologic test specimen harvester according to claim 1, which is characterized in that the fixed cone is by solid
Metal is made.
8. oil field geologic test specimen harvester according to claim 1, which is characterized in that the oil field geologic test
Sample collecting apparatus includes controller, and the controller is electrically connected with the motor.
9. oil field geologic test specimen harvester according to claim 8, which is characterized in that the controller setting exists
The upper side of the rack, and the controller is located at the edge of the rack.
10. oil field geologic test specimen harvester according to claim 1, which is characterized in that the oil field geologic is surveyed
Examination sample collecting apparatus includes multiple and the one-to-one fixed seat of the detent mechanism, and the fixed seat is arranged in the rack
Downside, the detent mechanism is rotatably arranged at by axis pin in the corresponding fixed seat.
11. oil field geologic test specimen harvester according to claim 1, which is characterized in that the motor is just
Invert motor.
12. oil field geologic test specimen harvester according to claim 1, which is characterized in that outside the motor
Side is welded with mounting flange, and the mounting flange is fixedly connected by screw with the rack.
13. oil field geologic test specimen harvester according to claim 1, which is characterized in that the detent mechanism
Quantity is four, and four square symmetry arrangements of detent mechanism, the mandrel is located at the center of the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820428237.3U CN208076188U (en) | 2018-03-28 | 2018-03-28 | A kind of oil field geologic test specimen harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820428237.3U CN208076188U (en) | 2018-03-28 | 2018-03-28 | A kind of oil field geologic test specimen harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208076188U true CN208076188U (en) | 2018-11-09 |
Family
ID=64042125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820428237.3U Active CN208076188U (en) | 2018-03-28 | 2018-03-28 | A kind of oil field geologic test specimen harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208076188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109471200A (en) * | 2018-11-18 | 2019-03-15 | 张雅慧 | A kind of geological exploration exploration device of adjusting drilling well depth |
| CN110376015A (en) * | 2019-08-09 | 2019-10-25 | 山东腾翔产品质量检测有限公司 | A kind of coal detection high-accuracy sampling device |
-
2018
- 2018-03-28 CN CN201820428237.3U patent/CN208076188U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109471200A (en) * | 2018-11-18 | 2019-03-15 | 张雅慧 | A kind of geological exploration exploration device of adjusting drilling well depth |
| CN110376015A (en) * | 2019-08-09 | 2019-10-25 | 山东腾翔产品质量检测有限公司 | A kind of coal detection high-accuracy sampling device |
| CN110376015B (en) * | 2019-08-09 | 2022-09-09 | 山东腾翔产品质量检测有限公司 | High-precision sampler for coal detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208076188U (en) | A kind of oil field geologic test specimen harvester | |
| CN108152073A (en) | A kind of shallow-layer soil sample harvester used for geological prospecting and method | |
| CN216696302U (en) | Intelligent cotton field information acquisition device | |
| CN111537261A (en) | Sampling equipment for soil sampling | |
| CN105651545B (en) | It is a kind of drill through orthobaric volume undisturbed soil take indigenous equipment | |
| CN206787845U (en) | A kind of geotechnical investigation sampler | |
| CN117365269A (en) | Layered sampling type rock-soil drilling investigation device | |
| CN206920144U (en) | A kind of portable soil sampling instrument of effort-saving | |
| CN210180968U (en) | Soil salinity survey device | |
| CN114414295B (en) | Soil environment investigation soil sample distribution sampling equipment | |
| CN207063976U (en) | A kind of drawing out soil equipment | |
| CN206459612U (en) | Soft rock hole wall distortion measurement instrument and soft rock distortion measurement system | |
| CN207439727U (en) | A kind of geotome | |
| CN212180311U (en) | Soil sampling device is used in engineering reconnaissance design | |
| CN208502752U (en) | A kind of geological mapping drilling rig | |
| CN211148110U (en) | Soil sampling ware convenient to sample | |
| CN208705085U (en) | A kind of equipment obtaining large scale cylinder undisturbed soil | |
| CN209727505U (en) | A kind of ground sampler | |
| CN207634076U (en) | Device is edited and recorded in a kind of more attributes drillings of semi-automation | |
| CN208334675U (en) | A kind of construction site reinforcement location detection device | |
| CN207470177U (en) | A kind of geotechnical stratified sampler | |
| CN206208569U (en) | A kind of new earth boring auger for gathering water paddy soil sample | |
| CN211652161U (en) | Civil engineering reconnaissance is with soil sampling device | |
| CN109000970B (en) | A kind of sampling mechanism that Stratified Sampling can be carried out to soil | |
| CN220085078U (en) | Device for testing heights of two belts by using electric method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |