CN212007837U - Automatic change cutting ring geotome of control - Google Patents
Automatic change cutting ring geotome of control Download PDFInfo
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- CN212007837U CN212007837U CN201922191510.2U CN201922191510U CN212007837U CN 212007837 U CN212007837 U CN 212007837U CN 201922191510 U CN201922191510 U CN 201922191510U CN 212007837 U CN212007837 U CN 212007837U
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Abstract
The utility model provides an automatic change cutting ring geotome of control, including the support frame, place the workstation at the support frame top, the device of fetching earth has been placed to one side of workstation, including motion and the mechanism of fetching earth, drive the mechanism of fetching earth through motion and realize a series of actions. Soil sample cutting conveyer has been fixed to have placed in the middle of the workstation, includes the push pedal, provides the sharp module of power and is used for the linear guide of direction. And a soil sample lifting device and a soil sample recovery device are arranged below the workbench and are respectively used for realizing the lifting of the soil sample and the recovery function of the waste soil. The utility model discloses an automatic control instruments such as sharp module, electric putter drive the mechanism of fetching earth and realize the automatic control process of fetching earth, have simplified whole process of fetching earth, have liberated the manual work, reduce intensity of labour, improve work efficiency, and the cutting ring that fills up soil can directly regard as the sample use of cutting ring method test soil density test.
Description
Technical Field
The invention relates to the technical field of geotechnical test equipment, in particular to an automatically controlled cutting ring soil sampler.
Background
At present, in a soil density test, sampling and sample processing determine whether a soil density measurement result is accurate or not, so that the sampling work of soil is very important, and most of the current soil sampling work is manually completed or manually completed by a simple machine.
Chinese patent document CN205785896U discloses a soil sampler, which comprises an inner barrel, an outer barrel sleeved on the outer wall of the inner barrel, a connecting structure for slidably connecting the outer barrel and the inner barrel, and a cutting ring which is placed in the outer barrel and located below the inner barrel, wherein the outer wall surface of the cutting ring is tightly attached to the inner wall surface of the outer barrel, the cutting ring is fixed on the bottom of the outer barrel, and the cutting edge of the cutting ring faces downward.
However, when the structure is used for taking soil, the inner cylinder is firstly slid to drive the cutting ring to be completely pressed into the soil, then the outer cylinder is pressed into the soil and surrounds the outer circumference of the cutting ring, because the outer wall surface of the cutting ring is tightly attached to the inner wall surface of the outer cylinder, when the outer cylinder is lifted up, the cutting ring and the inner cylinder can be taken out of the soil together, then the inner cylinder is slid downwards along the vertical direction, the inner cylinder pushes the cutting ring out of the outer cylinder, and the cutting ring is taken away, so that the soil taking process is completed. However, the labor is wasted during the work because the manual sampling is needed, and the wrist pain can be caused several times when the mechanism is used for taking soil.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an automatic cutting ring soil sampler which can realize the automatic control of the cutting ring soil sampling process, and only needs to manually place the cutting ring at a designated position, the invention provides an automatic control cutting ring soil sampler which comprises a support frame, wherein the top of the support frame is fixedly supported with a workbench, one side of the workbench is provided with a soil sampling device, the soil sampling device comprises a movement mechanism and a soil sampling mechanism, the soil sampling device is fixed on the workbench through a first fixed connecting plate, the soil sampling mechanism of the soil sampling device comprises an inner cylinder, the outer cylinder is sleeved outside the inner cylinder, the inner wall surface of the outer cylinder is fixed with a circle of rubber ring, the rubber ring is positioned below the inner cylinder and has the same height as that of the cutting ring, a soil sample cutting and transporting device is fixedly arranged in the middle of the workbench, and the soil sample cutting and transporting device comprises a push plate, fixed mounting has the line sword before the push pedal, soil sample hoisting device and soil sample recovery unit are installed to the workstation below, soil sample hoisting device includes second electric putter, soil sample recovery unit is including flourishing soil frame and buffer.
Preferably, one side of the workbench is provided with a first hole, a second hole, a third hole and a fourth hole.
Preferably, the workbench is provided with a first bulge, a second bulge, a third bulge and a fourth bulge structure.
Preferably, the push plate is fixed on the second slide block, the second slide block is fixed on a third linear module, the third linear module drives the second slide block to drive the push plate to move along the long side direction of the workbench, and the other side of the push plate is fixed on the third slide block on the linear guide rail.
Preferably, the push plate is provided with an annular rib, and the linear guide rail is fixed on the second protrusion.
Preferably, the soil sampling device is fixed on the first bulge through a second fixed connecting plate, and the second bulge, the third bulge and the fourth bulge of the workbench are fixedly provided with a soil sample cutting and transporting device.
Preferably, the soil taking mechanism is connected to the top of the second linear module of the moving mechanism through a fifth fixed connecting plate.
Preferably, the movement mechanism of the soil sampling device comprises a first linear module, and the first linear module is connected with a second linear module through a second fixed connecting plate.
Preferably, the first straight line module and the second straight line module are arranged in a mode of intersecting along an X, Y axis.
Preferably, the inner cylinder is connected with a first electric push rod through a fourth fixed connecting plate, the upper part of the first electric push rod is fixedly connected with an upper top plate through a third fixed connecting plate, the upper top plate is fixedly connected with the outer cylinder through a first fixed connecting rod, the first fixed connecting rod penetrates through a through hole in an upper flange of the inner cylinder above the inner cylinder and is used for simultaneously making a track rod for the movement of the inner cylinder, and the inner cylinder and the cleaning ring are fixedly connected through a second fixed connecting rod.
Preferably, the cutting ring is placed in the rubber ring and positioned below the inner cylinder, and the outer wall surface of the cutting ring is tightly attached to the inner wall surface of the rubber ring.
Preferably, the first fixed connecting rods between the upper top plate and the outer cylinder should include at least 4 connecting rods. The second fixed connecting rod between the inner cylinder and the cleaning ring at least comprises 4 connecting rods.
Preferably, the outer cylinder is sleeved on the outer wall of the inner cylinder, an inner cylinder upper flange extending outwards is arranged at the top of the inner cylinder, first through holes which are consistent with the first fixed connecting rods in number and larger than 4 are uniformly distributed in the circumferential direction of the inner cylinder upper flange at least, and the first fixed connecting rods penetrate through the first through holes in a one-to-one correspondence manner. The urceolus top has the flange of outside extension, at least the equipartition is seted up on the last flange circumferencial direction of urceolus with the second fixed connecting rod figure is unanimous and be greater than 4 second through-hole, the second fixed connecting rod passes one-to-one the second through-hole.
Preferably, the diameter of the third hole is consistent with the outer diameter of the soil taking mechanism outer barrel, and the height of the third hole is consistent with the height of the cutting ring.
Preferably, the height of the central cylinder in the first hole is consistent with that of the cutting ring, the diameter of the central cylinder is consistent with the inner diameter of the cutting ring, and the diameter of the first hole is consistent with the outer diameter of the soil taking mechanism outer cylinder.
Preferably, the bottom of the second electric push rod is fixedly connected to the lower chassis through a seventh fixed connecting plate, the top of the second electric push rod is fixedly connected to the upper top plate through a fifth fixed connecting plate, the soil lifting cylinder is sleeved on the outer wall of the upper top plate, the soil sample is placed on the positioning cone of the upper top plate, and the soil sample is driven to lift by the second electric push rod.
Preferably, the soil lifting cylinder is divided into an upper cylinder body and a lower cylinder body with different inner diameters, the inner diameter of the upper cylinder body is consistent with that of the upper top plate, the inner diameter of the lower cylinder body is consistent with that of the lower bottom plate, the outer diameter of the soil lifting cylinder is consistent with that of the second hole, and the soil lifting cylinder is sleeved in the second hole of the workbench.
Preferably, the buffer cylinder is fixedly installed at the fourth hole, the soil containing frame is placed below the workbench, the soil sample is pushed to the fourth hole by the push plate, and the buffer cylinder falls into the soil containing frame to realize recycling of the soil sample.
Through above-mentioned technical scheme, solved the arrangement of each part of mechanism of fetching earth in the vertical direction and the connection problem each other, solved the cutting ring and got into the residual problem that has the soil sample around that the soil sample leads to.
The soil lifting cylinder is divided into an upper cylinder body and a lower cylinder body with different inner diameters, the inner diameter of the upper cylinder body is consistent with that of the upper top plate, the inner diameter of the lower cylinder body is consistent with that of the lower bottom plate, the outer diameter of the soil lifting cylinder is consistent with that of the second hole, the soil lifting cylinder is sleeved in the second hole of the workbench, and by means of the technical scheme, parts in the lifting cylinder are reasonably arranged, so that the problem of non-concentricity caused by the fact that the upper fixing piece and the lower fixing piece of the second electric push rod use discs with the same diameter is solved.
Compared with the prior art, the technical scheme provided by the invention has the following advantages:
1. the cutting ring soil sampler capable of realizing automatic control divides the original cutting ring soil sampling steps into the steps of cutting and transporting soil samples, sampling soil, ejecting the cutting ring and the like through the manual dividing process steps. Through setting up the device of fetching earth, realize getting the cutting ring, the technological action such as native, ejecting cutting ring has realized the technological action that promotes the soil sample through setting up soil sample hoisting device, has realized cutting transportation soil sample through soil sample cutting conveyer. The automatic cutting ring taking tool is realized by matching with a series of auxiliary equipment. The whole soil taking process is simplified, the manpower is liberated, the labor intensity is reduced, and the working efficiency is improved. The cutting ring filled with soil can be directly used as a sample for a soil density test by a cutting ring method.
2. The cutting ring soil sampler capable of realizing automatic control is provided with the soil sample recovery device, so that the residual soil sample after soil sampling can be recovered, and the accumulation of the soil sample on a workbench and unnecessary pollution to a working site are avoided.
3. The cutting ring soil sampler capable of realizing automatic control further comprises various fixing connecting pieces for fixing the two linear modules, wherein the linear modules and the workbench, and the upper top plate and the linear modules are specially designed for adapting to different contact part conditions.
Drawings
Fig. 1 is a schematic structural diagram of an earth-taking machine capable of realizing automatic control according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the worktable of FIG. 1;
FIG. 3 is a schematic view of the lifting device of FIG. 1;
FIG. 4 is a schematic view of the soil extraction mechanism of FIG. 1;
description of reference numerals: 1, supporting a frame; 2, a workbench; 21 a first projection; 22 a second projection; 23 a third projection; 24 a fourth projection; 25 a first hole; 26 a second aperture; 27 a third aperture; 28 a fourth aperture; 3 a first fixed connection plate; 4 a second fixed connection plate; 5, a soil sampling device; 51 a motion mechanism; 511 a first linear module; 513 a second linear module; 52 a soil taking mechanism; 521 a third fixed connecting plate; 522 a first electric push rod; 523 a first fixed connecting rod; 524 a second fixed connecting rod; 525 cleaning rings; 526 a rubber ring; 527 ring knife; 528 inner cylinder; 529 an outer cylinder; 510 a fourth fixed connection plate; 7, an upper top plate; 8, a soil sample recovery device; 81 a buffer cylinder; 82 soil containing frames; 9, cutting and transporting the soil sample; 91 a second slide; 92 a third linear module; 93 a wire cutter; a push plate 94; 941 annular rib; 95 a third slide block; 96 linear guide rails; 10 a soil sample lifting device; a 101 liter soil barrel; 102, mounting a top disk; 104 a second electric push rod; 105 a seventh fixed connection plate; 106 lower chassis.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, this embodiment provides an automatic change cutting earth sampler of control, including support frame 1, support frame 1 top fixed support has workstation 2, the earth sampler 5 has been placed to one side of workstation 2, the fixed soil sample cutting conveyer 9 of having placed in the middle of the workstation, soil sample hoisting device 10 and soil sample recovery unit 8 are installed to the workstation below. One side of the workbench 2 close to the soil sample cutting and transporting device 9 is provided with a first hole 25, a second hole 26, a third hole 27 and a fourth hole 27, a cutting ring is taken from the first hole 25, and soil is taken from the third hole 27. The soil sample lifting device 10 is disposed at the second hole 26, and the soil sample recovery device 8 is disposed under the fourth hole 28. The surface of the workbench 2 is provided with a first bulge 21, a second bulge 22, a third bulge 23 and a fourth bulge 24, the moving mechanism 51 of the soil sampling device 5 is fixed on the first bulge 21 through the first fixed connecting plate 3, and the soil sample cutting and transporting device 9 is placed on the second bulge 22, the third bulge 23 and the fourth bulge 24 of the workbench 2.
The soil sample cutting and transporting device 9 comprises a push plate 94, and a wire knife 93 is fixed in front of the push plate 94 and used for cutting soil samples. The push plate 94 is fixed on the second slide block 91, and the second slide block 91 is fixed on the third linear module 92. The third linear module 92 drives the second slide block 91 to drive the push plate 94 to move along the long side direction of the workbench 2. The other side of the push plate 94 is fixed on a third slide block 95 on a linear guide rail 96, and the linear guide rail 96 is fixed on the third bulge 23 for guiding.
The soil sampling device 5 comprises a movement mechanism 51 and a soil sampling mechanism 52. The moving mechanism 51 of the soil sampling device 5 comprises a first straight line module 511, and the first straight line module 511 is connected with a second straight line module 513 through a second fixed connecting plate 4. The soil sampling mechanism 52 of the soil sampling device 5 comprises an inner cylinder 528, an outer cylinder 529 is sleeved outside the inner cylinder 528, a circle of rubber ring 526 is fixed on the inner wall surface of the outer cylinder 529, and the rubber ring 526 is positioned below the inner cylinder 528 and is as high as the cutting ring 527. The inner cylinder 528 is connected to the first electric push rod 522 through the fourth fixing connection plate 510, and is used for ejecting the cutting ring 527. The upper part of the first electric push rod 522 is fixedly connected with the upper top plate 7 through a third fixed connecting plate 521. The upper top plate 7 is fixedly connected with the outer cylinder 529 through a first fixed connecting rod 523, and the inner cylinder 528 is fixedly connected with the cleaning ring 525 through a second fixed connecting rod 524.
The soil sample lifting device 10 comprises a second electric push rod 104, and the bottom of the second electric push rod 104 is fixedly connected to a lower chassis 106 through a seventh fixed connecting piece 105. The top of the second electric push rod 104 is fixedly connected to the upper top plate 102 through a fixed connecting piece 103. The soil lifting cylinder 101 is sleeved on the outer wall of the upper top disc 102. The soil sample is placed on the upper top plate 102 and is lifted by the second electric push rod 104.
Soil sample recovery unit 8, soil sample recovery unit 8 is including flourishing soil frame 82 and buffer cylinder 81, and buffer cylinder 81 fixed mounting is gone out at fourth hole 28, and flourishing soil frame 82 is placed in workstation 2 below, and soil sample is promoted to fourth hole 28 by push pedal 94, falls into flourishing soil frame 82 from buffer cylinder 81 and realizes retrieving soil sample.
The working principle is as follows: when the automatic control cutting ring soil sampler is used, a soil sample to be sampled is placed in the soil sample lifting device 10 below the second hole 26, then a power line is inserted into a power supply port to be powered on, the soil sample cutting and transporting device 9 moves, the third linear module 92 drives the second sliding block 91 to drive the push plate 94 to move along the long side direction of the workbench 2, and the soil sample positioned at the second hole 26 is cut by the wire cutter 93 and is driven to the fourth hole 28 by the annular flange 941 to enter the soil sample recycling device 8. When the push plate 94 reaches the second hole 26, an operator sleeves the circular cutter 527 coated with vaseline on the outer side of the central cylinder 252 of the first hole 25, the second linear module 513 drives the soil taking mechanism 52 to move downwards to take the circular cutter 527 to the soil taking mechanism 52, and then the second linear module 513 drives the soil taking mechanism 52 to return to the initial position to complete the process of taking the circular cutter. Then the soil sample lifting device 10 operates to lift the soil sample by 20mm, the soil sample cutting and transporting device 9 and the first linear module 511 move simultaneously, the third linear module 92 drives the second slide block 91 to drive the push plate 94 to move along the long side direction of the workbench 2, the soil sample positioned at the second hole 26 is cut and driven to the third hole 27 to stay for 10s, and at the moment, the first linear module 511 drives the second linear module 513 and the soil taking mechanism 52 to move together to the third hole 27. When the push plate 94 reaches the second hole 26, the operator inserts the ring cutter 527, which has been applied with vaseline, outside the central cylinder 252 of the first hole 25 to prepare for the next soil sampling. The soil taking mechanism 52 moves downwards to push the cutting ring 527 to firstly enter a soil sample and then enter the outer cylinder 529, and the soil taking mechanism 52 moves upwards to return to the original position to complete the soil taking process. Then, the third linear module 92 drives the second slider 91 to drive the push plate 94 to continue to move along the long side direction of the workbench 2, the ring 941 flange of the push plate 94 drives the soil sample to continue to move forward, and the soil sample reaches the fourth hole 28 and falls to the soil containing frame 82 through the buffer cylinder 81, so that the soil sample recovery is completed. The first linear module 511 drives the second linear module 513 and the soil-taking mechanism 52 to move together to the front side of the fourth hole 28, and the first electric push rod 522 moves to eject the cutting ring 527 from the outer cylinder 529, so as to complete the ejection operation. Then the soil sample cutting and transporting device 9 and the soil sampling device 5 are reset to prepare for next soil sampling, and the soil sample lifting device 10 continues to move upwards for 20 mm. The soil sampling work is completed by repeating the steps for 4 times.
The control system in the cutting ring earth taking machine is a PLC (programmable logic controller), the PLC comprises a signal processing module and a driving instruction module, the signal processing module is respectively and electrically connected with the first position sensor, the second position sensor and the third position sensor, the driving command module is electrically connected with the first linear module, the second linear module and the third linear module respectively, the driving instruction module is also electrically connected with the first electric push rod and the second electric push rod respectively, the first position sensor, the second position sensor and the third position sensor are used for acquiring the position of mechanical movement and transmitting the position to the signal processing module, the driving instruction module controls the first straight line module, the second straight line module, the third straight line module, the first electric push rod and the second electric push rod to make relevant operations, and the specific mechanical motion process is described in detail above.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. An automatically controlled cutting ring soil sampler is characterized by comprising a support frame, wherein a workbench is fixedly supported at the top of the support frame, a soil sampling device is placed on one side of the workbench and comprises a movement mechanism and a soil sampling mechanism, the soil sampling device is fixed on the workbench through a first fixed connecting plate, the soil sampling mechanism of the soil sampling device comprises an inner cylinder, an outer cylinder is sleeved outside the inner cylinder, a circle of rubber ring is fixed on the inner wall surface of the outer cylinder, the rubber ring is positioned below the inner cylinder and has the same height as that of a cutting ring, a soil sample cutting and transporting device is fixedly arranged in the middle of the workbench and comprises a push plate, a wire cutter is fixedly arranged in front of the push plate, a soil sample lifting device and a soil sample recovery device are arranged below the workbench, and the soil sample lifting device comprises a second electric push rod, the soil sample recovery device comprises a soil containing frame and a buffer cylinder.
2. The automatic control cutting ring soil sampler according to claim 1, wherein one side of the workbench is provided with a first hole, a second hole, a third hole and a fourth hole, the workbench is provided with a first protrusion, a second protrusion, a third protrusion and a fourth protrusion, the push plate is fixed on the second slide block, the second slide block is fixed on the third linear module, the third linear module drives the second slide block to drive the push plate to move along the long side direction of the workbench, the other side of the push plate is fixed on the third slide block on the linear guide rail, the push plate is provided with an annular flange, and the linear guide rail is fixed on the second protrusion.
3. The automatic control cutting ring soil sampler according to claim 2, wherein the soil sampler is fixed on the first protrusion through a second fixing connection plate, and the second protrusion, the third protrusion and the fourth protrusion of the workbench are fixedly provided with soil sample cutting and transporting devices.
4. The automatically controlled cutting-ring soil sampler according to claim 3, wherein the soil-sampling mechanism is connected to the top of the second linear module of the moving mechanism through a fifth fixed connecting plate, and the moving mechanism of the soil-sampling device comprises a first linear module connected with the second linear module through a second fixed connecting plate.
5. The automatically controlled cutting-ring earth-moving machine of claim 4, wherein said first linear module and said second linear module are arranged in a manner intersecting along axis X, Y.
6. The automatic control cutting ring earth sampler according to claim 5, wherein the inner cylinder is connected with a first electric push rod through a fourth fixed connecting plate, the upper part of the first electric push rod is fixedly connected with an upper top plate through a third fixed connecting plate, the upper top plate is fixedly connected with the outer cylinder through a first fixed connecting rod, the first fixed connecting rod passes through a through hole on an upper flange of the inner cylinder above the inner cylinder and is a track rod for moving the inner cylinder, and the inner cylinder is fixedly connected with the cleaning ring through a second fixed connecting rod.
7. The automatic control cutting ring earth borrowing machine according to claim 6, wherein the cutting ring is placed in the rubber ring and located below the inner cylinder, the outer wall surface of the cutting ring is tightly attached to the inner wall surface of the rubber ring, a first fixed connecting rod between the upper top plate and the outer cylinder at least comprises 4 connecting rods, a second fixed connecting rod between the inner cylinder and the cleaning ring at least comprises 4 connecting rods, the outer cylinder is sleeved on the outer wall of the inner cylinder, the top of the inner cylinder is provided with an inner cylinder upper flange extending outwards, first through holes which are consistent with the first fixed connecting rods in number and are larger than 4 are uniformly distributed in the circumferential direction of the inner cylinder upper flange, the first fixed connecting rods penetrate through the first through holes in a one-to-one correspondence manner, and the top of the outer cylinder is provided with an outwards extending flange, and second through holes which are consistent with the second fixed connecting rods in number and are larger than 4 are uniformly distributed in the circumferential direction of the upper flange of the outer barrel at least, and the second fixed connecting rods penetrate through the second through holes in a one-to-one correspondence manner.
8. The automatic control cutting ring soil sampler according to claim 7, wherein the bottom of the second electric push rod is fixedly connected to the lower chassis through a seventh fixed connecting plate, the top of the second electric push rod is fixedly connected to the upper top plate through a fifth fixed connecting plate, the soil lifting cylinder is sleeved on the outer wall of the upper top plate, and the soil sample is placed on the positioning cone of the upper top plate and is driven to lift by the second electric push rod.
9. The automatically controlled cutting-ring soil sampler according to claim 8, wherein the soil lifting cylinder is divided into an upper cylinder body and a lower cylinder body with different inner diameters, the inner diameter of the upper cylinder body is consistent with that of the upper top plate, the inner diameter of the lower cylinder body is consistent with that of the lower bottom plate, the outer diameter of the soil lifting cylinder is consistent with that of the second hole, and the soil lifting cylinder is sleeved in the second hole of the workbench.
10. The automatically controlled cutting-ring earth-moving machine according to claim 9, characterized in that: buffer cylinder fixed mounting be in fourth hole department, flourishing soil frame is placed the workstation below, soil sample by the push pedal promotes extremely fourth hole, certainly the buffer cylinder falls into flourishing soil frame realizes retrieving soil sample.
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| CN201922191510.2U CN212007837U (en) | 2019-12-10 | 2019-12-10 | Automatic change cutting ring geotome of control |
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| CN201922191510.2U CN212007837U (en) | 2019-12-10 | 2019-12-10 | Automatic change cutting ring geotome of control |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370275A (en) * | 2021-06-29 | 2021-09-10 | 中建五局土木工程有限公司 | Soil sample segmentation device |
| CN116952651A (en) * | 2023-09-20 | 2023-10-27 | 山东省煤田地质规划勘察研究院 | Soil sampling device and measuring and positioning method thereof |
-
2019
- 2019-12-10 CN CN201922191510.2U patent/CN212007837U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370275A (en) * | 2021-06-29 | 2021-09-10 | 中建五局土木工程有限公司 | Soil sample segmentation device |
| CN113370275B (en) * | 2021-06-29 | 2022-05-03 | 中建五局土木工程有限公司 | Soil sample segmentation device |
| CN116952651A (en) * | 2023-09-20 | 2023-10-27 | 山东省煤田地质规划勘察研究院 | Soil sampling device and measuring and positioning method thereof |
| CN116952651B (en) * | 2023-09-20 | 2023-12-12 | 山东省煤田地质规划勘察研究院 | Soil sampling device and measuring and positioning method thereof |
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