CN107091086A - The electronic sampler of original-state soil and system - Google Patents
The electronic sampler of original-state soil and system Download PDFInfo
- Publication number
- CN107091086A CN107091086A CN201710375391.9A CN201710375391A CN107091086A CN 107091086 A CN107091086 A CN 107091086A CN 201710375391 A CN201710375391 A CN 201710375391A CN 107091086 A CN107091086 A CN 107091086A
- Authority
- CN
- China
- Prior art keywords
- ultrasonic transducer
- transmission rod
- original
- sleeve
- platform
- 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.)
- Granted
Links
- 239000002689 soil Substances 0.000 title claims abstract description 84
- 230000005540 biological transmission Effects 0.000 claims abstract description 66
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 64
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 59
- 239000010959 steel Substances 0.000 claims abstract description 59
- 229910052742 iron Inorganic materials 0.000 claims abstract description 32
- 230000002441 reversible effect Effects 0.000 claims abstract description 31
- 238000005070 sampling Methods 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005553 drilling Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 238000005527 soil sampling Methods 0.000 description 5
- 230000004913 activation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005056 compaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003673 groundwater Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
- E21B49/06—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil using side-wall drilling tools pressing or scrapers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sampling And Sample Adjustment (AREA)
- Earth Drilling (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention provides a kind of electronic sampler of original-state soil and system, the device includes：The handle being sequentially connected, transmission rod and augers with vertical line, sleeve are made up of, the top of each steel disc is connected with platform multiple steel discs of the periphery around platform, and the inner side of each steel disc is provided with wedge structure；The upper end of many steel poles has screw thread, is connected by screw thread with the nut above the second through hole；Reverse wedge shape iron hoop, in sleeve, during when rotating nut so that many steel pole relative sleeves are moved upwards, reverse wedge shape iron hoop can engage with wedge structure and outwards push wedge structure open；A pair of oblique threaded rods, symmetrically with the vertical line Vertical Meshing of transmission rod, rotate oblique threaded rod, transmission rod can be vertically moving；It is detachably connected with transmission rod that the main body of ultrasonic transducer can replace augers；Cutting ring drill bit, is connected to the vibration end of ultrasonic transducer；And the driving power supply for being powered for ultrasonic transducer.
Description
Technical field
The present invention relates to agrology experimental study equipment technical field, more particularly to a kind of electronic sampling dress of original-state soil
Put and system.
Background technology
Soil physical parameters and its HYDRODYNAMIC CHARACTERISTICS parameter are to study the important evidence of Soil Hydrological Process.In order to obtain soil
Earth physical parameter and its HYDRODYNAMIC CHARACTERISTICS parameter are general using undisturbed soil sampling.At present, with the large scale mining of underground water,
The groundwater level depth in the North China Plain is down to 8 present~30m by 2~15m of 1970s, and some areas are even up to
56m.So, the decline of level of ground water causes the depth of investigation of Soil Hydrological Process to be extended to from original several meters more than 20
Rice even more big scope.
So, in the research to great burying soil physical parameters and HYDRODYNAMIC CHARACTERISTICS parameter, due to groundwater level depth
Increase, the depth that need to obtain undisturbed soil is consequently increased, and the pressure that soil is subject to also can with the increase of depth constantly plus
Greatly, cause the soil under great burying also more closely knit, the difficulty for obtaining undisturbed soil is increased.
Current undisturbed soil sampling device has cutting ring sample to bore and petrol power geotome.
Wherein, cutting ring sample bores main by the T-shaped handle at the top of rotation, to drive the augers of bottom to be bored
Enter, augers can be replaced by cutting ring drill bit after arrival certain depth is fetched earth.This cutting ring sample scheme is being obtained
Undisturbed soil within the 2m of ground is easier, for below 2m soil, because the compaction rate of soil is relatively large simultaneously
And compaction rate increases with the increase of depth, then need to apply T-shaped handle one very big power ability if fetching earth
Continue to creep into and fetch earth, this can the labour demand of personnel be very big and soil extracting efficiency is relatively low to sampling.
And gasoline engine power geotome is then divided into paddle type mill and vibration-type：Paddle type mill geotome is to drive to hit by gasoline engine
Hammer is constantly crept into drilling rod impact；Vibration-type geotome is then by reaching the purpose of drilling constantly to drilling rod vibrations.
Although gasoline engine power geotome can reduce the demand to sampling personnel labour to a certain extent, gasoline engine takes
The complete equipment weight of native device is overall higher (such as being up to 20kg) so that field fetch earth not Portable belt and acquisition expenses compared with
It is high.
As can be seen here, great burying soil sampling apparatus generally existing of the prior art that soil sample difficulty is big, efficiency
The problem of low and high cost.
The content of the invention
The invention provides a kind of electronic sampler of original-state soil and system, to solve great burying soil of the prior art
Soil sample difficulty present in earth sampler is big, low efficiency and the problem of high cost.
In order to solve the above problems, according to an aspect of the present invention, take the invention discloses a kind of original-state soil is electronic
Sampling device, including：
The handle being sequentially connected, transmission rod and augers with vertical line, between the transmission rod and the augers
To be detachably connected, the augers is rotated by rotating the handle or the transmission rod；
Sleeve system is expanded, including：
Platform, the first through hole and circular described first passed through with the permission augers, the transmission rod is led to
Axially arranged multiple second through holes in hole；
Sleeve, is made up of, the top of each steel disc is connected with the platform multiple steel discs of the periphery around the platform,
And the inner side of each steel disc is provided with wedge structure；
Many steel poles, are corresponded with the multiple second through hole, and the upper end of many steel poles has screw thread, often
Root steel pole passes through corresponding second through hole, is connected by the screw thread with the nut above second through hole；
Reverse wedge shape iron hoop, in the sleeve, wherein, inwall and institute of many steel poles in the reverse wedge shape iron hoop
Reverse wedge shape iron hoop is stated to be fixedly connected, wherein, the position of the reverse wedge shape iron hoop is corresponding with the position of the wedge structure so that when
When rotating the nut so that the relatively described sleeve of many steel poles is moved upwards, the reverse wedge shape iron hoop can be with the wedge
Shape structure engages and outwards push the wedge structure open, so that the multiple steel disc outwards expands away from each other；And
A pair of oblique threaded rods, be rotatably arranged in the platform upper surface and symmetrically with described in the transmission rod
Vertical line Vertical Meshing, the pair of oblique threaded rod has rocking handle, described when rotating the oblique threaded rod by the rocking handle
Transmission rod can be vertically moving；
Ultrasonic transducer, with main body and the vibration end for being capable of relatively described body vibration, the ultrasonic transducer
The main body can replace the augers and the transmission rod is detachably connected；
Cutting ring drill bit, is connected to the vibration end of the ultrasonic transducer；And
For the driving power supply powered for the ultrasonic transducer.
According to another aspect of the present invention, the invention also discloses a kind of electronic sampling system of original-state soil, including：On
Device is stated, the driving power supply is battery, and the system also includes：For the direct current from the battery to be converted to
Alternating current and the inverter for supplying the ultrasonic transducer.
Compared with prior art, the present invention includes advantages below：
The beneficial effects of the present invention are：Using the present invention original-state soil electronic sampler when, when using auger
Head gets into certain depth, and expansion sleeve system can be put among drilling, tight with the soil of surrounding by making sleeve expansion
Contiguity is closed, so that expansion sleeve system is securely fixed in soil；Then, auger can be made by rotating oblique threaded rod
Head continues to creep into；After depth required for reaching, augers is replaced by the combination of ultrasonic transducer and cutting ring drill bit, made
The ultrasonic wave drive cutting ring drill bit progress ultrasonic activation that ultrasonic transducer is converted into is obtained, the quick of cutting ring drill bit can be realized
Sampling.This scheme proposed by the present invention is more laborsaving, efficient compared with directly rotating handle, reduces taking for great burying soil
Sample difficulty, so as to improve soil extracting efficiency.
Brief description of the drawings
Fig. 1 is a kind of original-state soil electricity comprising the electronic sampler of original-state soil according to an embodiment of the invention
The schematic diagram of dynamic sampling system；
Fig. 2 is the enlarged diagram of the low portion of expansion sleeve system according to an embodiment of the invention；
Fig. 3 is the enlarged diagram of the upper part of expansion sleeve system according to an embodiment of the invention；
Fig. 4 is the top view of the platform of expansion sleeve system according to an embodiment of the invention；
Fig. 5 is the side view of the platform of expansion sleeve system according to an embodiment of the invention；
Fig. 6 is the top view of the transmission rod according to an embodiment of the invention being engaged with each other and oblique threaded rod；
Fig. 7 is Fig. 1 partial enlarged drawing.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
Entirety is referring to figs. 1 to Fig. 7, and there is provided a kind of electronic sampling dress of original-state soil according to one embodiment of present invention
Put, the device includes handle 1, transmission rod 2 and augers 3 with vertical line.Handle 1 can be any kind of handle, operation
Personnel by being driven to it (for example, rotation) and make the concomitant rotation of transmission rod 2, and then make the spiral that is connected with transmission rod 2
Drill bit 3 is rotated.Vertical line on transmission rod 2 will be described in detail hereinafter.It can make spiral shell by rotating handle 1 or transmission rod 2
Rotary drill 3 is rotated, so as to pierce soil.It is dismountable connection between transmission rod 2 and augers 3.
In addition, the electronic sampler of the original-state soil also includes expansion sleeve system.The expansion sleeve system includes platform
5th, sleeve 6, many steel poles 7 and reverse wedge shape iron hoop 8.
Platform 5 has the first through hole 501 for allowing augers 3 and transmission rod 2 to pass through and surround the axle of first through hole 501
To multiple second through holes 502 of setting.
Sleeve 6 is made up of multiple steel discs 601 of the periphery around platform 5.The length of steel disc optionally, typically could be arranged to
2m or so.The quantity of steel disc 601 can be optional, for example, 3,4,5 or more.These steel discs 601 surround tubular structure,
So as to constitute sleeve 6.Whole sleeve diameter is slightly less than bore diameter, so that sleeve 6 can be put into drilling.When in use, cover
The major part being below of cylinder 6 is put into drilling, above the fraction stand-down in top.For example, it is assumed that sleeve is high
2m, then can make the 1.5m of lower cartridge deeply drill, and the 0.5m on top is on ground.The top of each steel disc 601 with
Platform 5 as shown in Figure 5 is connected, and as depicted in figs. 1 and 2, the inner side of each steel disc 601 is provided with wedge structure 602.Ying Li
Solution, " top " of steel disc described herein refers to the top part of its in the vertical direction when in use of steel disc 601.Hereinafter
In when mentioning the relative position relation such as " on ", " under ", " top ", " bottom ", " bottom " be also all according to when using in vertical side
For upward position.In addition, " inner side " of steel disc refers to the interior of the tubular structure (that is, sleeve 6) surrounded by steel disc 601
Side.
The many steel poles 7 are corresponded with the multiple second through hole 502, i.e. the quantity of steel pole 7 and the second through hole
502 quantity is identical, and every steel pole 7 has corresponding second through hole 502.Preferably, in one embodiment, steel pole 7
Quantity with the second through hole 502 is 4.Every steel pole 7 all passes through corresponding second through hole 502.The upper end of steel pole 7 has spiral shell
Line, optionally, for example, can be about 10cm, steel pole 7 passes through the screw thread to the length of screw thread after passing through corresponding second through hole 502
Connected with the nut 9 positioned at the top of the second through hole 502 (that is, the top of platform 5).
Reverse wedge shape iron hoop 8 is located in sleeve 6, and the diameter of reverse wedge shape iron hoop 8 is slightly less than the diameter of sleeve 6 but straight more than drill bit 3
Footpath.As its name suggests, reverse wedge shape iron hoop 8 has wedge-type shape, and the wedge-type shape that should fall is similar to the shape of frustum of a cone, its top
Diameter be less than bottom diameter.In addition, as shown in Fig. 2 the inner hollow of reverse wedge shape iron hoop 8, the knot with similar taper cone barrel
Structure.The many steel poles 7 are fixedly connected in the inwall of reverse wedge shape iron hoop 8 with the reverse wedge shape iron hoop 8.
As shown in FIG. 1 to 3, reverse wedge shape iron hoop 8 is in the position of basic horizontal.Now, steel pole 7 and its connected
Reverse wedge shape iron hoop 8 is hung on platform 5 by nut 9 equivalent to overall.Wherein, as shown in figure 4, the diameter of nut 9 is more than second
The diameter of through hole 502 so that nut 9 cannot pass through the second through hole 502, thus play steel pole 7 and reverse wedge shape iron hoop 8 are hung over it is flat
The weight of effect on platform 5, steel pole 7 and reverse wedge shape iron hoop 8 causes the upper surface of nut 9 and platform 5 to be tightly jointed.By rotating
Nut 9 on steel pole 7, can make steel pole 7 be moved up and down relative to nut 9.
As depicted in figs. 1 and 2, the position of reverse wedge shape iron hoop 8 is corresponding with the position of wedge structure 602, and this requires multiple wedges
Shape structure 602 is arranged in same level height.When rotating nut 9 so that the motion upwards of relative sleeve 6 of many steel poles 7
When, reverse wedge shape iron hoop 8 can engage with wedge structure 602 and outwards push the sleeve 6 where the wedge structure 602 open, from
And make the outwards expansion away from each other of the multiple steel disc 601.Because expansion sleeve system is located in drilling when in use,
Therefore, the steel disc 601 outwards expanded can be tightly engaged into the soil of surrounding, so that expansion sleeve system is securely fixed in soil
In earth, so as to ensure that the stability of platform 5.
In addition, as shown in Figure 1 and Figure 4, the electronic sampler of the original-state soil also includes a pair of oblique threaded rods 10.Described one
The upper surface of platform 5 is rotatably arranged in oblique threaded rod 10, the oblique surface of threaded rod 10 has oblique screw thread so that oblique threaded rod
10 can symmetrically with the vertical line Vertical Meshing on transmission rod 2.Fig. 6 is to show matching somebody with somebody between transmission rod 2 and tiltedly threaded rod 10
The top view of conjunction.The structure of the vertical line on transmission rod 2 can be can be clearly seen that from Fig. 6, transmission rod 2 forms a plurality of on the outer periphery
Vertical line, Longitudinal extending of these vertical lines along transmission rod 2.Tiltedly the cooperation between threaded rod 10 and transmission rod 2 is similar to worm gear and snail
Cooperation between bar.Oblique threaded rod 10 has rocking handle 15, when rotating the oblique threaded rod 10 by rocking handle 15, transmission rod 2 with
Rotation so that it is by erecting that rocking handle 15 applies that revolving force on the horizontal plane that original driving handle is applied, which rotates 90 °, which to be become,
Rotatory force in straight plane.Because transmission rod 2 is connected with drill bit 3, the rotation of transmission rod 2 causes the rotation of drill bit 3, so as to continue
Creep into or get out, therefore the transmission rod 2 shows motion vertically.
Reference picture 1, the electronic sampler of the original-state soil also includes ultrasonic transducer 19 and cutting ring drill bit 25.Ultrasonic wave
Transducer 19 has main body 191 and the vibration end 192 that can be vibrated with respect to main body 191, the energy of main body 191 of ultrasonic transducer 19
The augers 3 and transmission rod 2 enough replaced shown in Fig. 1 are detachably connected, and in other words, the connection end of augers 3 also may be used
It is detachably connected with the main body 191 and transmission rod 2 of replacing the ultrasonic transducer 19 in Fig. 1.Cutting ring drill bit 25 is connected to
The vibration end 192 of ultrasonic transducer 19.Wherein, the dotted box portion in using the replacement of augers 3 Fig. 1 shown in Fig. 1
When connecting transmission rod 2, augers 3 can be used to get into certain depth (such as great burying depth), then augers 3 is taken
Under, ultrasonic transducer 19 as shown in Figure 1 and cutting ring drill bit 25 are replaced by, is sampled.
Cutting ring drill bit 25 is a kind of drill bit for being mainly used to fetch earth, and it has the cylindrical structure of upper and lower opening, cutting ring drill bit
The wall thickness of 25 under shed is relatively thin, similar to blade (similar with the blade-like of the under shed of the bit sleeve 27 shown in Fig. 1), fits
Close in insertion soil.When cutting ring drill bit 25 is pierced in soil, soil is progressed into and retained under the cutting of cutting ring drill bit 25
In the cylindrical structure of cutting ring drill bit 25, sampling of the cutting ring drill bit to soil is realized.
The function of ultrasonic transducer 19 is that the electrical power of input is converted into mechanical output (i.e. ultrasonic wave) to pass out again
Go, and the seldom a part of power of autophage, capacity usage ratio height.Ultrasonic transducer 19 has main body 191 and being capable of phase
To the vibration end 192 of body vibration.The vibration end 192 is connected to cutting ring drill bit 25, so that when the ultrasonic wave of vibration end 192 shakes
When dynamic, the cutting ring drill bit 25 being attached thereto can be driven to do ultrasonic activation, rate of penetration is fast.Cutting ring drill bit 25 and vibration end
192 connection can be accomplished in several ways, for example, being directly connected to, or be connected by intermediate structure.Transmission rod 2 with
Connection between the main body 191 of ultrasonic transducer 19 can be accomplished in several ways, for example, be directly connected to, or in
Between structure connection etc..Driving power supply 28 is used to power for ultrasonic transducer 19, and it can be with any power supply, such as battery or machine
Motor-car etc..
The beneficial effect of the embodiment is：Rotated when using the drive augers 3 of handle 1 so as to pierce the depthkeeping of soil one
, can be very laborious using manpower driving handle because soil density becomes big after degree.At this point it is possible to which expansion sleeve system is put into
Among drilling, by rotating nut 9, the motion upwards of relative sleeve 6 of many steel poles 7, reverse wedge shape iron hoop 8 can be with wedge shape knot
Structure 602 engages and outwards push the wedge structure 602 open, so that the outwards expansion away from each other of the multiple steel disc 601, enters
And be tightly engaged into the soil of surrounding, so that expansion sleeve system is securely fixed in soil, so as to ensure that platform 5
Stability.The stabilization of platform 5 ensure that the rotation of oblique threaded rod preferably passes to transmission rod.At this moment, can be by rotating
Symmetrically arranged oblique threaded rod 10 makes augers 3 continue to creep into.This structure is more laborsaving compared with directly rotating handle, drop
The low sampling difficulty of great burying soil, so as to improve soil extracting efficiency.In addition, symmetrically arranged oblique threaded rod 10 can be by
Firmly, strength is bigger compared with a people directly rotates handle, and soil extracting efficiency is higher simultaneously by two people.Also, when arrival certain depth
Afterwards, when being fetched earth, augers 3 can be replaced by the combination of ultrasonic transducer 19 and cutting ring drill bit 25 so that super
The ultrasonic wave that acoustic wave transducer is converted into drives cutting ring drill bit to carry out ultrasonic activation, can realize the efficient brill of cutting ring drill bit
Enter, easily facilitate and fetch earth.Ultrasonic transducer itself only consumes seldom a part of power, and capacity usage ratio is high.
Handle 1 and the transmission rod 2 with vertical line can be integrative-structures.Preferably, handle 1 and the transmission rod 2 with vertical line it
Between to be detachably connected, so as to be separated from each other when not in use, be easy to carry, and fitted together when needing to use.
In a preferred embodiment, as shown in figure 1, the transmission rod 2 of the present invention includes the vertical line section 21 being connected with handle 1
With at least one connecting rod 22 being connected with augers 3, the vertical line of transmission rod 2 is arranged in vertical line section 21, vertical line section 21
It is detachably connected between at least one described connecting rod 22, at least one described connecting rod 22 is also each other detachably to connect
Connect.The length of connecting rod 22 can be with unrestricted choice, for example, every section of connecting rod 1m.Company can be increased and decreased with the change of depth is pierced
The quantity of extension bar 22.So, connecting rod 22 is then connected between transmission rod 2 and ultrasonic transducer 19, or is connected to transmission rod 2
Between augers 3.
Heretofore described being detachably connected can coordinate realization connection by cotter way.It is clearly shown among Fig. 1
This cotter way 16 coordinates.For example, pin can be set in one end of the vertical line section 21 of transmission rod 2, it is connected with vertical line section 21
Connecting rod 22 one end on set with the pin coordinate groove, can also vertical line section 21 one end set groove, with the vertical line
The pin coordinated with the groove is set on one end of the connecting rod 22 of the connection of section 21.The section of the pin and groove can all be it is rectangular,
Can also be the shape that other are easy to transmit moment of torsion, for example, cross flower-shape.Wherein, the dotted portion in Fig. 1 and connecting rod 22 be still
It can be coordinated using the cotter way 16.
In addition, above-mentioned handle 1 is preferably T-shaped handle.T-shaped handle is planar structure, with small volume, portative excellent
Point.In addition, the handle can also be other kinds of handle, for example, similar to the handle of steering wheel type, or cross
Handle etc..
In a preferred embodiment, as shown in figure 3, the electronic sampler of the original-state soil also includes being set in sleeve 6
The retainer ring 11 of outer upper, wherein, the retainer ring 11 is located at the top of reverse wedge shape iron hoop 8.Specifically such as Fig. 1 and Fig. 3 institutes
Show, when in use, the retainer ring 11 is usually located above the ground, and the reverse wedge shape iron hoop 8 and corresponding wedge structure 602
It is usually located at below ground.When sleeve 6 expands, retainer ring 11 can function similarly to the effect of balance pivot, so that
When the bottom of sleeve 6 outwards expands, the top of sleeve 6 (steel disc 601) can tightly be attached to platform 5 as shown in Figure 5
On side wall 503, so as to increase the stability of platform 5.
In order to additionally increase the stability of platform 5, in a preferred embodiment, as shown in figure 5, the bottom phase of platform 5
The top of platform 5 is inside contracted so that platform 5 is in stepped cylinder structure as shown in Figure 5, the top of the multiple steel disc 601 is curved
90 degree of folding is simultaneously engaged with the bottom surface on the top of platform 5.Such structure can realize that in the vertical direction is preferably propped up platform 5
Support.
In a further advantageous embodiment, the platform 5 includes Part I 504 and Part II 505, i.e. such as Fig. 4 institutes
Show, platform 5 is made up of two-part structure.Show being made up of two semi-circular portions for platform 5 in Fig. 4, but this be not must
Want, Part I and Part II can also be other shapes.Part I and Part II at one end through hinge each other
It is hinged and is detachably connected in the other end by the formation of clip 12, the pair of oblique threaded rod 10 is separately positioned on described first
On part 504 and the Part II 505.Being hinged between Part I and Part II can be formed in side so that the
A part can be moved in the direction of the arrow as shown in Figure 4 with Part II, close to each other, and final closed together, by solid
Surely button 12 is connected；It can also move, open each other along the direction opposite with arrow.This structure is advantageous in that can be by flat
Platform closure degree neatly adjusts the degree engaged between the pair of oblique threaded rod 10 and transmission rod 2 on platform, reaches most
Good power transmission effect.
Reference picture 4, in a preferred embodiment, oblique threaded rod 10 include first end 10a and the with smooth surface
The bearing being arranged with two end 10b, first end 10a and the second end 10b on bearing, the first end 10a is connected by hinged joint 13
To the upper surface of the platform 5, the bearing on the second end 10b is connected to the upper surface of the platform 5 by folding fastener 14.
Such structure causes oblique threaded rod 10 to be removably fixed to platform 5, is easy to use and carries.Rocking handle 15 is arranged on the oblique spiral shell
Second end 10b of rasp bar 10.By shaking rocking handle 15 oblique threaded rod 10 can be driven to rotate.Rocking handle 15 and oblique threaded rod 10 can be with
It is integrative-structure, can also be formed and be detachably connected with oblique threaded rod 10, for example, being coordinated by cotter way.The use energy of rocking handle 15
It is enough significantly laborsaving.
In a preferred embodiment, as shown in figure 1, the expansion sleeve system is included in the inner side of each steel disc with pre-
Multiple wedge structures 602 that spaced apart is set and multiple reverse wedges with the cooperation of the multiple wedge structure 602
Shape iron hoop 8.For example, the predetermined space can be 0.5m, 0.2m etc..By setting multiple reverse wedge shape iron hoops 8 and matched
Multiple wedge structures 602, can make the expansion of expansion sleeve system more uniform, and the engagement with soil is even closer, from
And make platform 5 more stable.Preferably, on the basis of the embodiment, multiple wedge structures on each steel disc are distributed in
Spacing distance between 602 is gradually reduced from top to bottom.So the expansion of expansion sleeve system can be made more uniform.
In a preferred embodiment, as shown in figure 1, the electronic sampler of the original-state soil also includes：It is set in ultrasound
Ultrasonic transducer storehouse 26 outside the main body 191 of wave transducer 19, wherein, the main body 191 of ultrasonic transducer 19 surpasses with this
Acoustic wave transducer storehouse 26 is fixedly connected, and the mode of being fixedly connected can be any connected mode, for example the roof of main body 191 and/or
Side wall is fixed on the inwall in ultrasonic transducer storehouse 26.For example connection is realized by being interference fitted.
Wherein, the main body 191 of the ultrasonic transducer 19 can be realized and transmission rod 2 by ultrasonic transducer storehouse 26
Bottom is connected, and transmission rod 2 includes connecting rod 22 here, and therefore, the main body 191 of ultrasonic transducer 19 can pass through ultrasonic waves
Energy device storehouse 26 is realized to be connected with the bottom 24 of connecting rod 22.That is, this is transmission rod 2 (or connecting rod 22) and ultrasonic transducer
A kind of connected mode that connection is realized by intermediate structure between 19 main body 191.By in transmission rod 2 (connecting rod 22)
Bottom connection ultrasonic transducer storehouse 26 and the main body 191 of ultrasonic transducer 19 is fixed on ultrasonic transducer storehouse 26
It is interior, it is that ultrasonic transducer 19 provides special fixing device, is easy to it to fix and more stablizes.In addition, avoiding ultrasonic wave
Being directly connected between transducer 19 and above-mentioned transmission rod 2 (connecting rod 22), is so easy to the replacing of ultrasonic transducer 19.
In addition, in a preferred embodiment, as shown in figure 1, the electronic sampler of the original-state soil can also include：With
The bit sleeve 27 that the vibration end 192 of ultrasonic transducer 19 is connected, bit sleeve 27 is one end open, the circle of one end closing
Cylinder, cutting ring drill bit 25 is fixed in the cylinder.Cutting ring drill bit 25 can be fixed by interference fit with the cylinder, also may be used
To be fixed by other modes such as bolt connections.By the way that cutting ring drill bit 25 is arranged in cylinder so that cutting ring drill bit is more
Plus stably, in addition, also allowing for the replacing and dismounting of cutting ring drill bit.
In addition, in one alternatively embodiment, when cutting ring drill bit 25 is fixed in the bit sleeve 27, cutting ring is bored
Can directly it be contacted between first 25 upper shed section and the top side closed cross-section of bit sleeve 27, or D (examples spaced apart
As shown in Figure 1 and Figure 7).And the side wall of cutting ring drill bit 25 can be directly connected to or by spiral shell with the inwall of bit sleeve 27
Bolt etc. is connected.
Wherein, when being spaced a spacing between the upper shed section of cutting ring drill bit 25 and the top side closed cross-section of bit sleeve 27
During from D, the soil compared to cutting ring volume more multicapacity can be obtained when fetching earth, wherein, some soil can be contained in this
In space where spacing distance D so that once the amount of fetching earth is bigger.
Preferably, in one embodiment, the inner side roof of the cylinder (bit sleeve 27) is provided with pressure sensor 20.
By setting pressure sensor 20, when being full of soil in the cutting ring of the cutting ring drill bit 25 in cylinder, positioned at cylinder (bit sleeve
27) pressure sensor 20 of inner side roof can be squeezed, and pressure sensor 20 is detected after the pressure from soil, will
Make the pressure indicator light flicker on the display device of the connection of pressure sensor 20, currently taken so that boring soil person and recognizing
Soil is completed, and can be closed the power supply of ultrasonic transducer 19, then, will be pierced the device part in soil and taken out from soil,
And get soil sample from cutting ring drill bit 25.Alternatively, the pressure sensor 20 can be arranged on cylinder (bit sleeve 27)
Inner side roof center, can so ensure the reliability that Large Copacity fetches earth.
, wherein it is desired to which it is noted that the display device being connected in the embodiment of the present invention with pressure sensor is referred to pressure
Show the mode of lamp flicker to remind completion of fetching earth, still, the present invention is not limited for the alerting pattern after detecting pressure
Pressure indicator light flicker is formed on, can be other any alerting patterns, such as sending sound.
Wherein, Fig. 1 in above-described embodiment connects ultrasonic transducer side to this for expansion sleeve system and transmission rod 2
The big buried soil sampling apparatus of inventive embodiments describe emphatically, and the transmission rod of one big buried soil sampling apparatus
Shown in Fig. 1 that the connecting object of the bottom 24 of 2 (or connecting rods 22) can be also made up of ultrasonic transducer and cutting ring drill bit etc.
Dotted portion replace with augers 3 and drilled first.
The example sampling that the electronic sampler of original-state soil of one embodiment of the present of invention has been illustrated below is walked with using
Suddenly：
1. the integrality of each component of check device；
2. in below ground 2m depth bounds, soil is of a relatively loose, device is assembled into existing conventional geotome, directly
Drilled, when just starting to fetch earth, depth is shallower, it is only necessary to a connecting rod, increased later with the increase of depth with augers
The quantity of connecting rod；
, now will be conventional 3. after depth is more than 2m, because soil compaction rate is gradually strengthened, drill and fetch earth relative difficulty
Geotome is assembled into sleeve geotome, and only sleeve system need to will be expanded on the basis of conventional geotome is put into drilling, can pass through
Steel disc is connected by bolt with expanding the platform of sleeve, is rotated 5 nuts 9 being connected with steel pole 7 on expansion sleeve platform, is driven steel pole
7 move to pull reverse wedge shape iron hoop 8 upwards, expand sleeve 6, sleeve 6 is firmly fixed in the borehole and stabilization expands
Sleeve platform 5；
Twill screw rod 10 is fixed 4. adjusting and being fastened and fixed button 12, so that tiltedly threaded rod 10 is engaged with transmission rod 2, will
Rocking handle 15 is connected with oblique threaded rod 10；
5. when rotating clockwise rocking handle, augers 3 is drilled down into；During the depth that fetches earth needed for get into, turn counterclockwise
Shake handle 15 to propose augers 3, can also unclamp folding fastener makes oblique threaded rod 10 separate with drive link 2, manually directly carries
Drilling rod is taken, augers 3 is proposed；
6. augers 3 mentions platform exterior, the soil in augers 3 is removed, then, by the auger shown in Fig. 1
First 3 are replaced by the element of the ultrasonic transducer 19 shown in Fig. 1 and the dotted portion of the grade composition of cutting ring drill bit 25, are put into use
In the hole that augers 3 is bored out, turn on the power, proceed to fetch earth,；
7. when the indicator lamp flicker for the display device for seeing the pressure sensor 20 on soil, it is possible to close
The power supply of ultrasonic transducer 19, cutting ring drill bit 25 is taken out, and obtains the earth pillar of certain depth；
8. obtaining sample in the earth pillar of taking-up with cutting ring drill bit 25, the sample of certain depth is obtained, is put into sample case
Preserve；
9. the soil sample of taking-up is put into standby in sample case；
10. 2-step 9 of repeat step, obtains whole soil samples；
11. fetching earth after finishing, equipment is disassembled and maintained, is then cased.
Embodiments in accordance with the present invention additionally provide a kind of electronic sampling system of original-state soil, as shown in figure 1, the system bag
The electronic sampler of original-state soil described in any one above-mentioned embodiment is included, wherein, the driving power supply 28 shown in Fig. 1 is electric power storage
Pond, as shown in figure 1, the electronic sampling system of the original-state soil also includes being used to the direct current from the battery being converted to exchange
Electricity and the inverter 17 for supplying ultrasonic transducer 19.In this embodiment, because driving power supply 28 is battery so that a whole set of
Device is easy to use at a distance, is not limited by power supply.Alternatively, in this embodiment, the battery, inverter can be direct
Integrated with ultrasonic transducer, make package unit more flexible.
In another embodiment, the electronic sampling system of the original-state soil also includes being used to connect driving power supply 28 and ultrasound
Cable 18 of the wave transducer 19 to be powered to ultrasonic transducer 19, the transmission rod 2 shown in Fig. 1 is that can accommodate the electricity
The hollow transmission rod of cable 18.So, cable 18 can extend through the hollow transmission rod and extend to outside hollow transmission rod, reach
Apart from the place of the device farther out, when sampling spot disembark motor-car it is nearer when, can directly connect the cable to vehicle and be taken
Electricity.It is of course also possible to which cable 18 is connected into battery carries out power taking.
In addition, the electronic sampler of above-mentioned original-state soil and system of the embodiment of the present invention can be not only applied big
Fetched earth under buried depth environment, can be applied in the place for needing to tamp, such as ground, earth and rockfill dam etc. conveniently fetch earth.
Each embodiment in this specification is described by the way of progressive, what each embodiment was stressed be with
Between the difference of other embodiment, each embodiment identical similar part mutually referring to.
Although having been described for the preferred embodiment of the embodiment of the present invention, those skilled in the art once know base
This creative concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to
Including preferred embodiment and fall into having altered and changing for range of embodiment of the invention.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between there is any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or terminal device including a series of key elements are not only wrapped
Those key elements, but also other key elements including being not expressly set out are included, or also include being this process, method, article
Or the intrinsic key element of terminal device.In the absence of more restrictions, by wanting that sentence "including a ..." is limited
Element, it is not excluded that also there is other identical element in the process including the key element, method, article or terminal device.
Above to a kind of electronic sampler of original-state soil provided by the present invention and system, it is described in detail, this
Apply specific case in text to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to
Help to understand method and its core concept of the invention；Simultaneously for those of ordinary skill in the art, the think of according to the present invention
Think, will change in specific embodiments and applications, in summary, this specification content should not be construed as pair
The limitation of the present invention.
Claims (10)
1. a kind of electronic sampler of original-state soil, it is characterised in that including：
The handle being sequentially connected, transmission rod and augers with vertical line, being between the transmission rod and the augers can
Dismounting connection, the augers is rotated by rotating the handle or the transmission rod；
Sleeve system is expanded, including：
Platform, the first through hole passed through with the permission augers, the transmission rod and the circular first through hole axle
To multiple second through holes of setting；
Sleeve, is made up of, the top of each steel disc is connected with the platform multiple steel discs of the periphery around the platform, and
The inner side of each steel disc is provided with wedge structure；
Many steel poles, are corresponded with the multiple second through hole, and the upper end of many steel poles has screw thread, every steel
Bar passes through corresponding second through hole, is connected by the screw thread with the nut above second through hole；
Reverse wedge shape iron hoop, in the sleeve, wherein, many steel poles the reverse wedge shape iron hoop inwall with it is described fall
Wedge-shaped iron hoop is fixedly connected, wherein, the position of the reverse wedge shape iron hoop is corresponding with the position of the wedge structure so that work as rotation
When the nut is so that the relatively described sleeve of many steel poles is moved upwards, the reverse wedge shape iron hoop can be tied with the wedge shape
Structure engages and outwards push the wedge structure open, so that the multiple steel disc outwards expands away from each other；And
A pair of oblique threaded rods, are rotatably arranged in the upper surface of the platform and the symmetrically vertical line with the transmission rod
Vertical Meshing, the pair of oblique threaded rod has rocking handle, when rotating the oblique threaded rod by the rocking handle, the power transmission
Bar can be vertically moving；
Ultrasonic transducer, with main body and the vibration end for being capable of relatively described body vibration, the institute of the ultrasonic transducer
State that main body can replace the augers and the transmission rod is detachably connected；
Cutting ring drill bit, is connected to the vibration end of the ultrasonic transducer；And
For the driving power supply powered for the ultrasonic transducer.
2. the electronic sampler of original-state soil according to claim 1, it is characterised in that the transmission rod include with it is described
The vertical line section of handle connection and at least one connecting rod being connected with the augers, the vertical line are arranged on the vertical line section
On, be detachably connected between vertical line section and at least one described connecting rod, and at least one described connecting rod each other it
Between be detachably connected.
3. the electronic sampler of original-state soil according to claim 1, it is characterised in that described device also includes：It is arranged
In the retainer ring of the sleeve outer upper, wherein, the retainer ring is located above the reverse wedge shape iron hoop.
4. the electronic sampler of original-state soil according to claim 1, it is characterised in that the platform includes Part I
And Part II, the Part I and the Part II it is mutually hinged at one end and the other end by clip formation can
Dismounting connection, the pair of oblique threaded rod is separately positioned on the Part I and the Part II.
5. the electronic sampler of original-state soil according to claim 1, it is characterised in that the oblique threaded rod includes having
The axle in bearing, the first end is arranged with the first end of smooth surface and the second end, the first end and second end
The bearing held on the upper surface that the platform is connected to by hinged joint, second end is connected to the platform by folding fastener
Upper surface, the rocking handle is arranged on second end of the oblique threaded rod.
6. the electronic sampler of original-state soil according to claim 1, it is characterised in that described device also includes：It is arranged
In the ultrasonic transducer storehouse of the body exterior of the ultrasonic transducer, the main body of the ultrasonic transducer is led to
The ultrasonic transducer storehouse realization is crossed to be connected with the bottom of the transmission rod.
7. the electronic sampler of original-state soil according to claim 1, it is characterised in that described device also includes：With institute
The bit sleeve of the vibration end connection of ultrasonic transducer is stated, the bit sleeve is the cylinder that one end is closed, the ring
Knife drill bit is fixed in the cylinder.
8. the electronic sampler of original-state soil according to claim 7, it is characterised in that the inner side roof of the cylinder is set
There is pressure sensor.
9. a kind of electronic sampling system of original-state soil, it is characterised in that including as described in any one in claim 1~8
Device, the driving power supply is battery, and the system also includes：For the direct current from the battery to be converted into friendship
Stream electricity and the inverter for supplying the ultrasonic transducer.
10. the electronic sampling system of original-state soil according to claim 9, it is characterised in that the system also includes being used for
The driving power supply and cable of the ultrasonic transducer to be powered to the ultrasonic transducer are connected, the transmission rod is
The hollow transmission rod of the cable can be accommodated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710375391.9A CN107091086B (en) | 2017-05-24 | 2017-05-24 | Undisturbed soil electric sampling device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710375391.9A CN107091086B (en) | 2017-05-24 | 2017-05-24 | Undisturbed soil electric sampling device and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107091086A true CN107091086A (en) | 2017-08-25 |
| CN107091086B CN107091086B (en) | 2023-12-29 |
Family
ID=59640359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710375391.9A Active CN107091086B (en) | 2017-05-24 | 2017-05-24 | Undisturbed soil electric sampling device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107091086B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490496A (en) * | 2017-09-28 | 2017-12-19 | 湖南师范大学 | A kind of soil groover |
| CN109470516A (en) * | 2019-01-08 | 2019-03-15 | 山东交通学院 | Intelligent cutting ring sample instrument |
| CN110658016A (en) * | 2019-10-14 | 2020-01-07 | 朱剑辉 | Surface mine ecological geological environment exploration sampling device |
| CN111474325A (en) * | 2020-05-06 | 2020-07-31 | 山东省地质矿产勘查开发局第七地质大队（山东省第七地质矿产勘查院） | Soil ecological environment monitoring equipment and monitoring method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1461856A (en) * | 2002-05-26 | 2003-12-17 | 陈文春 | Equilibrium static piling machine frame expanding pile pipe type soil sampler |
| CN201476984U (en) * | 2009-08-29 | 2010-05-19 | 马存世 | Soil sampling device |
| JP5160694B1 (en) * | 2012-10-09 | 2013-03-13 | 株式会社サムシング | Underground soil sampling tube and underground soil sampling device |
| CN204177603U (en) * | 2014-11-12 | 2015-02-25 | 山西农业大学 | The laborsaving earth boring auger of a kind of detachable portable |
| CN105697004A (en) * | 2016-04-20 | 2016-06-22 | 中国水利水电科学研究院 | Cutting ring sampler capable of simultaneously using multiple cutting rings for sampling |
| CN105928740A (en) * | 2016-06-30 | 2016-09-07 | 长安大学 | Undisturbed soil sampler and sampling method |
| CN105954059A (en) * | 2016-06-01 | 2016-09-21 | 青岛农业大学 | Convenient undisturbed soil taking device |
| CN205679420U (en) * | 2016-05-24 | 2016-11-09 | 延安大学 | A kind of electrodynamic type can survey the sampler of the soil moisture and the degree of depth |
| CN106248424A (en) * | 2016-10-20 | 2016-12-21 | 中国水利水电科学研究院 | A kind of great burying soil sampling apparatus |
| CN106323682A (en) * | 2016-10-12 | 2017-01-11 | 广州市丹爵通讯科技有限公司 | Manual rotating type soil sampler |
| CN206987808U (en) * | 2017-05-24 | 2018-02-09 | 中国水利水电科学研究院 | The electronic sampler of original-state soil and system |
-
2017
- 2017-05-24 CN CN201710375391.9A patent/CN107091086B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1461856A (en) * | 2002-05-26 | 2003-12-17 | 陈文春 | Equilibrium static piling machine frame expanding pile pipe type soil sampler |
| CN201476984U (en) * | 2009-08-29 | 2010-05-19 | 马存世 | Soil sampling device |
| JP5160694B1 (en) * | 2012-10-09 | 2013-03-13 | 株式会社サムシング | Underground soil sampling tube and underground soil sampling device |
| CN204177603U (en) * | 2014-11-12 | 2015-02-25 | 山西农业大学 | The laborsaving earth boring auger of a kind of detachable portable |
| CN105697004A (en) * | 2016-04-20 | 2016-06-22 | 中国水利水电科学研究院 | Cutting ring sampler capable of simultaneously using multiple cutting rings for sampling |
| CN205679420U (en) * | 2016-05-24 | 2016-11-09 | 延安大学 | A kind of electrodynamic type can survey the sampler of the soil moisture and the degree of depth |
| CN105954059A (en) * | 2016-06-01 | 2016-09-21 | 青岛农业大学 | Convenient undisturbed soil taking device |
| CN105928740A (en) * | 2016-06-30 | 2016-09-07 | 长安大学 | Undisturbed soil sampler and sampling method |
| CN106323682A (en) * | 2016-10-12 | 2017-01-11 | 广州市丹爵通讯科技有限公司 | Manual rotating type soil sampler |
| CN106248424A (en) * | 2016-10-20 | 2016-12-21 | 中国水利水电科学研究院 | A kind of great burying soil sampling apparatus |
| CN206987808U (en) * | 2017-05-24 | 2018-02-09 | 中国水利水电科学研究院 | The electronic sampler of original-state soil and system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490496A (en) * | 2017-09-28 | 2017-12-19 | 湖南师范大学 | A kind of soil groover |
| CN107490496B (en) * | 2017-09-28 | 2023-07-11 | 湖南师范大学 | Soil grooving device |
| CN109470516A (en) * | 2019-01-08 | 2019-03-15 | 山东交通学院 | Intelligent cutting ring sample instrument |
| CN109470516B (en) * | 2019-01-08 | 2023-11-17 | 山东交通学院 | Intelligent ring cutter soil sampling instrument |
| CN110658016A (en) * | 2019-10-14 | 2020-01-07 | 朱剑辉 | Surface mine ecological geological environment exploration sampling device |
| CN111474325A (en) * | 2020-05-06 | 2020-07-31 | 山东省地质矿产勘查开发局第七地质大队（山东省第七地质矿产勘查院） | Soil ecological environment monitoring equipment and monitoring method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107091086B (en) | 2023-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107091086A (en) | The electronic sampler of original-state soil and system | |
| US6129159A (en) | Vibratory drill head apparatus | |
| CN103234776B (en) | Undisturbed soil column and root digging device | |
| AU647776B2 (en) | Apparatus and method for building a foundation for uprights or for making passages therethrough | |
| EP2963185B1 (en) | Method and device for taking a soil sample from an underwater bottom | |
| CN206056996U (en) | A kind of electronic soil sampler | |
| CN102002941A (en) | Large-aperture long screw rig, reinforcement cage concreting device and fabricating method of large-aperture deep pile | |
| CN109085014B (en) | High-efficiency rock soil sampling device and sampling method | |
| CN106194030A (en) | A kind of double power head long spire rotation drill machine with casing and the method using its bored pile | |
| CN206990245U (en) | Great burying soil sampling apparatus and system based on ultrasonic wave | |
| CN206987808U (en) | The electronic sampler of original-state soil and system | |
| CN210090077U (en) | Portable ground detects sampling device | |
| CN107167338A (en) | Great burying soil sampling apparatus and system based on ultrasonic wave | |
| CN107132070A (en) | Great burying original-state soil sampling device and system | |
| CN206990247U (en) | Great burying original-state soil sampling device and system | |
| CN206110125U (en) | Resistance to plucking tubular pile and piling equipment | |
| CN205558811U (en) | Drilling equipment for engineering | |
| CN201843132U (en) | Large-aperture deep-pile long-auger drilling rig | |
| CN115949342B (en) | Geological sampling knapsack drilling machine | |
| CN210513758U (en) | Environmental science soil property sampler | |
| CN107843449A (en) | Salt-soda soil deep layer soil property sampler | |
| CN101858196A (en) | Low gravity center three-axle spiral drilling machine and drilling method thereof | |
| CN201310302Y (en) | Undisturbed soil column collecting combination unit | |
| CN212772336U (en) | Ground anchor for static sounding instrument | |
| CN206158593U (en) | Drill bit device with adjustable a hydraulic pressure for pile foundation hole enlargement pore -forming |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |