CN105588728A - Loess sample collector monitoring system - Google Patents
Loess sample collector monitoring system Download PDFInfo
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- CN105588728A CN105588728A CN201410652210.9A CN201410652210A CN105588728A CN 105588728 A CN105588728 A CN 105588728A CN 201410652210 A CN201410652210 A CN 201410652210A CN 105588728 A CN105588728 A CN 105588728A
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Abstract
The invention discloses a loess sample collector monitoring system which includes: a control box arranged on a loess sample collector, a sampling status monitoring apparatus, and a wireless control terminal which is carried by a sampling operator. The loess sample collector includes: a plurality of vertical columns, a down-press board which can be moved up-and-down in the vertical direction, a horizontal fixed plate which is fixedly mounted on the tops of the vertical columns, a sampling cutter which is installed on the bottom of the down-press, and a loess sample bottom cutter which is used for cutting the bottom of a loess sample in the sampling cutter. The down-press board is arranged horizontally, wherein a lifting mechanism for driving the down-press board to move up-and-down is mounted on the horizontal fixed plate. The sampling status monitoring apparatus includes a height detection unit for performing real-time detection to the height of the down-press board and also a displacement detection unit for performing real-time detection to the displacement of a transversal connecting rod. The loess sample collector monitoring system is simple in structure and reasonable in design, is simple in operation, has excellent use effect, can finish a sampling operation easily, quickly and automatically, and has excellent sampling effect.
Description
Technical field
The present invention relates to a kind of monitoring system, especially relate to a kind of loess sample sampling monitoring system.
Background technology
Soil sampler be for mention lower floor test undisturbed soil soil as sample to understand its character, to softWhen soil undisturbed soil sample samples, conventionally adopt thin-wall sampler to fetch earth, fetch earth in process, soft for makingThe faint structural framework of soil is preserved preferably and is damaged less, and it is very careful that the process that fetches earth needs, to the greatest extentAmount reduces even avoids the disturbance to soil sample from the factor such as the instrument of fetching earth, soil basketing method. Fetch earthThe diameter of device should not be less than Φ 120mm, can adopt for sand the soil sampler that diameter is less, in order to avoidSoil sample comes off when extraction. In actual sampling process, for understanding the address situation on a certain stratum, often needAdopting fetches earth fetches earth vertically downward, if soil sample diameter is large and soil sample water content is higher, to gettingWhen earthenware extracts, often occur because soil sample comes off, in soil sampler the soil sample that gathers bottom and underThe reasons such as the disturbance bringing when stratum, side separates cause the situation that sampling is failed. In addition, existing fetching earthThe defects such as device also exists and uses operation inconvenience, wastes time and energy, result of use is poor. Thereby, nowadaysLack a kind of simple in structure, reasonable in design and use loess sample easy and simple to handle, that result of use is good to getSample monitoring system, can be easy, complete sampling process fast and automatically, and sample effective, cutterAfter vertically entering stratum, can cut gathered soil sample bottom, soil sample is separated with former soil layer,Thereby increase substantially sampling quality, reduce and even avoid bringing to soil sample for making to separate with former soil layerDisturbance, and can effectively reduce the soil sample probability that comes off.
Summary of the invention
Technical problem to be solved by this invention is, for above-mentioned deficiency of the prior art, to provide oneKind of loess sample sampling monitoring system, its simple in structure, reasonable in design and use easy and simple to handle, useEffective, can complete easy, fast and automatically sampling process, and sample effective.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of loess sample sampling prisonControl system, is characterized in that: comprise the control box that is laid on loess sample sampling device, to describedThe sampling state monitoring apparatus that the sampling state of loess sample sampling device is monitored and by sampling peopleThe wireless control terminal that member carries;
Described loess sample sampling device comprises that many root bottom parts are fixed on column, the installation in Loess LayerOn many described columns and the lower platen can in the vertical direction moving up and down, be fixedly mounted onThe horizontal fixed head on many described column tops, be laid in the sampling cutter of lower platen bottom and to describedThe soil sample bottom cutter sweep that in sampling cutter, cut soil sample bottom, many described columns are equalBe vertically to laying, described lower platen is level to be laid, on described lower platen, have multiple supply respectively manyThe through hole that described in root, column passes; On described horizontal fixed head, be equipped with and drive carrying of moving up and down of lower platenRise mechanism, described hoisting mechanism comprises that many are vertically to the hydraulic cylinder of laying, multiple described hydraulic cylindersAll be laid between horizontal fixed head and lower platen, the cylinder body of multiple described hydraulic cylinders is all fixed on levelFixed head bottom and its piston rod are all fixed on lower platen; Described lower platen top is provided with multiple pointsDo not supply the fixing holder of piston rod of multiple described hydraulic cylinders; Multiple described hydraulic cylinders all pass through hydraulic pressurePipeline is connected with main oil feed line, and hydraulic pump and 3-position 4-way electromagnetism are housed on described main oil feed lineValve;
Described sampling cutter comprise the sampling spoon from top to bottom vertically cut in Loess Layer and underUnder the effect of pressing plate, synchronously enter the cylindric casing in Loess Layer with sampling spoon, described cylindricThe top of casing is arranged on lower platen bottom and it is vertical laying with lower platen, and described sampling spoon is sameAxle is arranged on cylindric casing bottom, the internal diameter phase of the internal diameter of described sampling spoon and cylindric casingWith; Described soil sample bottom cutter sweep is arranged on lower platen below and it and comprises that twice are installed in and press downThe translation slide rail of plate bottom, two are respectively along the sliding component of described translation slide rail left and right slippage, two pointsBe not arranged on two described sliding component belows and synchronously enter the translation in loess soil layer with sampling spoonCutting plate and be connected in together two straight cutting steel wires between described translation cutting plates bottom, described inThe left and right sides of translation cutting plate is provided with side edges and its bottom is provided with bottom blade; TwiceDescribed translation slide rail is parallel laying and the two and is laid in respectively the both sides, front and back of cylindric casing, twiceDescribed translation slide rail is all parallel laying with lower platen; Two described translation cutting plates be parallel laying andThe two is all vertical laying with lower platen, and described straight cutting steel wire and two described translation cutting plates are equalBe vertical laying, the setting height(from bottom) of described straight cutting steel wire is not higher than the bottom height of sampling spoon;
Described lower platen bottom is provided with two leading screws that are parallel laying, the two ends, left and right of described leading screwBe arranged on respectively on leading screw mount pad and leading screw and leading screw mount pad between be connected by bearing, instituteState leading screw mount pad and be fixedly mounted on lower platen bottom; Between two described sliding components by can be in levelThe horizontal connecting rod moving left and right on face connects as one and the two is all parallel with translation slide railLay, described horizontal connecting rod is vertical laying with sliding component; Described horizontal connecting rod is arranged on twoOn described leading screw, and be all connected with engage thread between horizontal connecting rod and two described leading screws;Two described leading screws are in transmission connection with the power output shaft of two rotary drive motors respectively; Described in twoLeading screw lays respectively at the both sides, front and back of cylindric casing;
Described control box comprises box body and is laid in the electronic circuit board in described box body, described electric wireThe wireless communication module that is provided with controller on the plate of road and joins with controller, described hydraulic pump and threeFour way solenoid valve is controlled by controller and the two all joins with controller; Two described rotations are drivenMoving motor controls by controller and the two all joins with controller; Described controller is by wirelessCommunication module and wireless control terminal carry out two-way communication;
Described sampling state monitoring apparatus comprises the height inspection of the height of lower platen being carried out to detection in real timeMeasurement unit and the displacement detecting unit that the displacement of horizontal connecting rod is carried out to real-time detection, described height inspectionMeasurement unit and displacement detecting unit all join with controller.
Above-mentioned a kind of loess sample sampling monitoring system, is characterized in that: a left side for translation slide rail described in twiceRight two ends are provided with carries out spacing limiting plate to sliding component.
Above-mentioned a kind of loess sample sampling monitoring system, is characterized in that: described column is cylindrical column,Described through hole is circular hole.
Above-mentioned a kind of loess sample sampling monitoring system, is characterized in that: the quantity of described hydraulic cylinder is twoIndividual.
Above-mentioned a kind of loess sample sampling monitoring system, is characterized in that: described translation cutting plate is thicknessFor the sheet metal of 1mm～2mm.
Above-mentioned a kind of loess sample sampling monitoring system, is characterized in that: two of described straight cutting steel wireEnd is weldingly fixed on respectively on two described translation cutting plates.
Above-mentioned a kind of loess sample sampling monitoring system, is characterized in that: the cross section of described translation slide railFor inverted T-shape.
Above-mentioned a kind of loess sample sampling monitoring system, is characterized in that: the peace of described straight cutting steel wireDress height is higher than the top height of bottom blade.
Above-mentioned a kind of loess sample sampling monitoring system, is characterized in that: described lower platen is circular slab,Described cylindric casing be positioned at lower platen under.
The present invention compared with prior art has the following advantages:
1, simple in structure, reasonable in design and processing and fabricating and installation laying convenience, input cost is low.
2, simple, the easy-to-connect of circuit and manipulate easyly, can complete sampling easy, fast and automaticallyProcess.
3, use simple to operately, result of use is good and practical value is high, and many root posts are fixed on to HuangIn soil layer, and before sampling, soil sample bottom cutter sweep is moved to cylindric casing one side; RealWhen border samples, by hydraulic cylinder, lower platen is pressed down, and lower platen is when pressing down, getsSample cutting ring is vertically cut weak soil soil layer from top to bottom, and under the effect of lower platen cylindric casing withSampling spoon synchronously enters in weak soil soil layer, after embedded depth meets sampling requirement for height, by soil sampleBottom cutter sweep moves to cylindric casing opposite side, this soil sample bottom cutter sweep translation processIn, the straight cutting steel wire that bottom fills cuts gathering soil sample bottom in sampling spoon, makesObtaining soil sample separates with former soil layer; Afterwards, by hydraulic cylinder, sampling cutter is promoted, and complete and getSample process, easy and simple to handle, time saving and energy saving, can complete easy, fast sampling process, and sampling effectFruit is good, can increase substantially sampling quality, reduces and even avoids separating to soil sample band with former soil layer for makingThe disturbance coming can effectively reduce the soil sample probability that comes off simultaneously, time saving and energy saving.
In sum, the present invention simple in structure, reasonable in design and use easy and simple to handle, result of use good,Can complete easy, fast and automatically sampling process, and sample effective.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is the structural representation of loess sample sampling device of the present invention.
Fig. 2 is the use state reference map in loess sample sampling device sampling process of the present invention.
Fig. 3 is the polycrystalline substance schematic diagram of loess sample sampling device of the present invention.
Fig. 4 is the structural representation of soil sample of the present invention bottom cutter sweep.
Fig. 5 is schematic block circuit diagram of the present invention.
Description of reference numerals:
1-lower platen; 2-cylindric casing; 3-sampling spoon;
4-horizontal fixed head; 5-weak soil soil layer; 6-translation slide rail;
7-sliding component; 8-translation cutting plate; 9-side edges;
10-bottom blade; 11-straight cutting steel wire; 12-column;
13-hydraulic cylinder; 14-holder; 15-through hole;
16-leading screw; 17-leading screw mount pad; 18-laterally connecting rod;
19-rotary drive motor; 20-controller; 21-hydraulic pump;
22-three position four-way electromagnetic valve; 23-wireless communication module; 24-height detection unit;
25-displacement detecting unit; 26-wireless control terminal; 27-limiting plate.
Detailed description of the invention
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, the present invention includes and be laid in loess sample samplingControl box on device, the sampling shape that the sampling state of described loess sample sampling device is monitoredState monitoring device and the wireless control terminal 26 of being carried by sampling personnel.
Described loess sample sampling device comprise many root bottom parts be fixed on column 12 in Loess Layer 5,The lower platen 1 that is arranged on many described columns 12 and can in the vertical direction move up and down, solidDingan County be contained in many described column 12 tops horizontal fixed head 4, be laid in getting of lower platen 1 bottomSample cutter and the soil sample bottom cutter sweep that soil sample bottom in described sampling cutter is cut,Many described columns 12 are all vertically to laying, and described lower platen 1 is level to be laid, described in press downOn plate 1, have multiple respectively for the many through holes 15 that described column 12 passes. Described horizontal fixed headThe hoisting mechanism that drives lower platen 1 to move up and down is housed on 4, and described hoisting mechanism comprises that many are perpendicularDirectly, to the hydraulic cylinder 13 of laying, multiple described hydraulic cylinders 13 are all laid in horizontal fixed head 4 and press downBetween plate 1, the cylinder body of multiple described hydraulic cylinders 13 is all fixed on horizontal fixed head 4 bottoms and it is livedStopper rod is all fixed on lower platen 1. Described lower platen 1 top be provided with multiple supply respectively multiple described inThe fixing holder 14 of piston rod of hydraulic cylinder 13. Multiple described hydraulic cylinders 13 all pass through fluid pressure lineBe connected with main oil feed line, on described main oil feed line, hydraulic pump 21 and three position four-way electromagnetic valve be housed22。
Described sampling cutter comprise the sampling spoon 3 from top to bottom vertically cut in Loess Layer 5 andUnder the effect of lower platen 1, synchronously enter the cylindric casing 2 in Loess Layer 5 with sampling spoon 3,The top of described cylindric casing 2 is arranged on lower platen 1 bottom and it is vertical laying with lower platen 1,Described sampling spoon 3 is coaxially arranged on cylindric casing 2 bottoms, the internal diameter of described sampling spoon 3 withThe internal diameter of cylindric casing 2 is identical. Described soil sample bottom cutter sweep be arranged on lower platen 1 below andIt is sliding along described translation respectively that it comprises that twice are installed in the translation slide rail 6 of lower platen 1 bottom, twoThe sliding component 7 of rail 6 left and right slippages, two are arranged on respectively two described sliding component 7 belows and with gettingSample cutting ring 3 synchronously enter translation cutting plate 8 in loess soil layer 5 with together be connected in two described flatMove the straight cutting steel wire 11 between cutting plate 8 bottoms, the left and right sides of described translation cutting plate 8 is equalBe provided with side edges 9 and its bottom and be provided with bottom blade 10; Described in twice, translation slide rail 6 is flatRow is laid and the two is laid in respectively the both sides, front and back of cylindric casing 2, translation slide rail 6 described in twiceAll be parallel laying with lower platen 1. Two described translation cutting plates 8 be parallel laying and the two all withLower platen 1 is vertical laying, and described straight cutting steel wire 11 and two described translation cutting plates 8 are equalBe vertical laying, the setting height(from bottom) of described straight cutting steel wire 11 is not higher than the bottom of sampling spoon 3Highly.
Described lower platen 1 bottom is provided with two leading screws 16 that are parallel laying, described leading screw 16Two ends, left and right be arranged on respectively on leading screw mount pad 17 and leading screw 16 and leading screw mount pad 17 between logicalCross bearing and connect, described leading screw mount pad 17 is fixedly mounted on lower platen 1 bottom; Two institutesState between sliding component 7 and be connected to by the horizontal connecting rod 18 that can move left and right on horizontal planeOne and the two are all parallel laying with translation slide rail 6, described horizontal connecting rod 18 and sliding component 7Be vertical laying. Described horizontal connecting rod 18 is arranged on two described leading screws 16, and laterally connectsBetween bar 18 and two described leading screws 16, be all connected with engage thread; Two described leading screws 16Be in transmission connection with the power output shaft of two rotary drive motors 19 respectively; 16 points of two described leading screwsBe not positioned at the both sides, front and back of cylindric casing 2.
Described control box comprises box body and is laid in the electronic circuit board in described box body, described electric wireThe wireless communication module 23 that is provided with controller 20 on the plate of road and joins with controller 20, described hydraulic pressurePump 21 and three position four-way electromagnetic valve 22 control by controller 20 and the two all with controller 20Join. Two described rotary drive motors 19 control by controller 20 and the two all with controlDevice 20 joins; Described controller 20 is undertaken by wireless communication module 23 and wireless control terminal 26Two-way communication.
Described sampling state monitoring apparatus comprises the height inspection of the height of lower platen 1 being carried out to detection in real timeMeasurement unit 24 and the displacement detecting unit 25 that the displacement of horizontal connecting rod 18 is carried out to real-time detection, instituteStating height detection unit 24 and displacement detecting unit 25 all joins with controller 20.
In the present embodiment, the two ends, left and right of translation slide rail 6 are provided with sliding component 7 to enter described in twiceThe limiting plate 27 that row is spacing.
And described limiting plate 27 is vertically to laying.
In the present embodiment, described column 12 is cylindrical column, and described through hole 15 is circular hole.
When actual use, the quantity of described hydraulic cylinder 13 is two.
In the present embodiment, the sheet metal that described translation cutting plate 8 is 1mm～2mm for thickness.
And the two ends of described straight cutting steel wire 11 are weldingly fixed on respectively two described translations and cutCut on plate 8.
In the present embodiment, the cross section of described translation slide rail 6 is inverted T-shape.
When actual use, described translation slide rail 6 also can adopt the track of other type.
In the present embodiment, the setting height(from bottom) of described straight cutting steel wire 11 is higher than the top of bottom blade 10End height.
In the present embodiment, described lower platen 1 is circular slab, and described cylindric casing 2 is positioned at lower platenUnder 1.
The above, be only preferred embodiment of the present invention, not the present invention imposed any restrictions, everyAny simple modification, change and the equivalent structure above embodiment done according to the technology of the present invention essenceChange, all still belong in the protection domain of technical solution of the present invention.
Claims (9)
1. a loess sample sampling monitoring system, is characterized in that: comprise that being laid in loess sample getsControl box on sampling device, the sampling that the sampling state of described loess sample sampling device is monitoredState monitoring apparatus and the wireless control terminal (26) of being carried by sampling personnel;
Described loess sample sampling device comprises that many root bottom parts are fixed on the column in Loess Layer (5)(12), be arranged on many described columns (12) upper and can in the vertical direction move up and downLower platen (1), be fixedly mounted on many described columns (12) top horizontal fixed head (4),Be laid in the sampling cutter of lower platen (1) bottom and soil sample bottom in described sampling cutter is enteredThe soil sample bottom cutter sweep of row cutting, many described columns (12) are all vertically to laying, described inLower platen (1) is level to be laid, and has multiple described vertical for many respectively on described lower platen (1)The through hole (15) that post (12) passes; On described horizontal fixed head (4), be equipped with and drive lower platen (1)The hoisting mechanism moving up and down, described hoisting mechanism comprises that many are vertically to the hydraulic cylinder of laying(13), multiple described hydraulic cylinders (13) are all laid in horizontal fixed head (4) and lower platen (1)Between, the cylinder body of multiple described hydraulic cylinders (13) is all fixed on horizontal fixed head (4) bottom and itsPiston rod is all fixed on lower platen (1); Described lower platen (1) top is provided with and multiplely supplies respectivelyThe fixing holder (14) of piston rod of multiple described hydraulic cylinders (13); Multiple described hydraulic cylinders (13)All be connected with main oil feed line by fluid pressure line, hydraulic pump (21) is housed on described main oil feed lineAnd three position four-way electromagnetic valve (22);
Described sampling cutter comprises the sampling spoon (3) of vertically cutting in Loess Layer (5) from top to bottomWith under the effect of lower platen (1), synchronously enter in Loess Layer (5) with sampling spoon (3)Cylindric casing (2), the top of described cylindric casing (2) is arranged on lower platen (1) bottomAnd it is vertical laying with lower platen (1), and described sampling spoon (3) is coaxially arranged on cylindric protectingCylinder (2) bottom, the internal diameter of described sampling spoon (3) is identical with the internal diameter of cylindric casing (2);Described soil sample bottom cutter sweep is arranged on lower platen (1) below and it comprises that twice are installed in downThe translation slide rail (6) of pressing plate (1) bottom, two are sliding along described translation slide rail (6) left and right respectivelyThe sliding component (7) that moves, two are arranged on respectively two described sliding components (7) below and with sampling ringCutter (3) synchronously enters the translation cutting plate (8) in loess soil layer (5) and is connected in together twoStraight cutting steel wire (11) between described translation cutting plate (8) bottom, described translation cutting plate(8) the left and right sides is provided with side edges (9) and its bottom is provided with bottom blade (10);Described in twice, translation slide rail (6) is parallel laying and the two and is laid in respectively cylindric casing (2)Before and after both sides, translation slide rail (6) is all parallel laying with lower platen (1) described in twice; Two institutesState that translation cutting plate (8) is parallel laying and the two is all vertical laying with lower platen (1), described inStraight cutting steel wire (11) is all vertical laying with two described translation cutting plates (8), described flatThe setting height(from bottom) of straight cutting steel wire (11) is not higher than the bottom height of sampling spoon (3);
Described lower platen (1) bottom is provided with two leading screws (16) that are parallel laying, described silkThe two ends, left and right of thick stick (16) are arranged on respectively leading screw mount pad (17) above and leading screw (16) and leading screwMount pad connects by bearing between (17), and described leading screw mount pad (17) is fixedly mounted onLower platen (1) bottom; Between two described sliding components (7) by can carry out left and right on horizontal planeMobile horizontal connecting rod (18) connects as one and the two is all parallel cloth with translation slide rail (6)If described horizontal connecting rod (18) is vertical laying with sliding component (7); Described horizontal connecting rod(18) be arranged on two described leading screws (16) above, and horizontal connecting rod (18) and two described silksThick stick is all connected with engage thread between (16); Two described leading screws (16) revolve with two respectivelyThe power output shaft that turns drive motors (19) is in transmission connection; Two described leading screws (16) lay respectively atThe both sides, front and back of cylindric casing (2);
Described control box comprises box body and is laid in the electronic circuit board in described box body, described electric wireThe wireless communication module (23) that is provided with controller (20) on the plate of road and joins with controller (20),Described hydraulic pump (21) and three position four-way electromagnetic valve (22) control by controller (20) andThe two all joins with controller (20); Two described rotary drive motors (19) are by controller (20)Control and the two all joins with controller (20); Described controller (20) passes through radio communicationModule (23) is carried out two-way communication with wireless control terminal (26);
Described sampling state monitoring apparatus comprises the height that the height of lower platen (1) is carried out to real-time detectionDegree detecting unit (24) and the displacement detecting of the displacement of horizontal connecting rod (18) being carried out to real-time detectionUnit (25), described height detection unit (24) and displacement detecting unit (25) are all and controller(20) join.
2. according to a kind of loess sample sampling monitoring system claimed in claim 1, it is characterized in that:Described in twice, the two ends, left and right of translation slide rail (6) are provided with sliding component (7) are carried out to spacing limitPosition plate (27).
3. according to a kind of loess sample sampling monitoring system described in claim 1 or 2, its feature existsIn: described column (12) is cylindrical column, and described through hole (15) is circular hole.
4. according to a kind of loess sample sampling monitoring system described in claim 1 or 2, its feature existsIn: the quantity of described hydraulic cylinder (13) is two.
5. according to a kind of loess sample sampling monitoring system described in claim 1 or 2, its feature existsIn: the sheet metal that described translation cutting plate (8) is 1mm～2mm for thickness.
6. according to a kind of loess sample sampling monitoring system claimed in claim 5, it is characterized in that:The two ends of described straight cutting steel wire (11) are weldingly fixed on respectively two described translation cutting plates (8)On.
7. according to a kind of loess sample sampling monitoring system described in claim 1 or 2, its feature existsIn: the cross section of described translation slide rail (6) is inverted T-shape.
8. according to a kind of loess sample sampling monitoring system described in claim 1 or 2, its feature existsIn: the setting height(from bottom) of described straight cutting steel wire (11) is higher than the top height of bottom blade (10).
9. according to a kind of loess sample sampling monitoring system described in claim 1 or 2, its feature existsIn: described lower platen (1) is circular slab, and described cylindric casing (2) is positioned at lower platen (1)Under.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410652210.9A CN105588728A (en) | 2014-11-16 | 2014-11-16 | Loess sample collector monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410652210.9A CN105588728A (en) | 2014-11-16 | 2014-11-16 | Loess sample collector monitoring system |
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| CN105588728A true CN105588728A (en) | 2016-05-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535045A (en) * | 2018-05-07 | 2018-09-14 | 郑州市市政工程总公司 | Construction hydraulic pressure soil sampler and soil basketing method |
| CN112729901A (en) * | 2020-12-04 | 2021-04-30 | 中核五院岩土工程河南有限公司 | Sample preparation device for geotechnical test and use method |
| CN108535045B (en) * | 2018-05-07 | 2024-07-02 | 郑州市市政工程总公司 | Hydraulic soil sampler for construction and soil sampling method |
-
2014
- 2014-11-16 CN CN201410652210.9A patent/CN105588728A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535045A (en) * | 2018-05-07 | 2018-09-14 | 郑州市市政工程总公司 | Construction hydraulic pressure soil sampler and soil basketing method |
| CN108535045B (en) * | 2018-05-07 | 2024-07-02 | 郑州市市政工程总公司 | Hydraulic soil sampler for construction and soil sampling method |
| CN112729901A (en) * | 2020-12-04 | 2021-04-30 | 中核五院岩土工程河南有限公司 | Sample preparation device for geotechnical test and use method |
| CN112729901B (en) * | 2020-12-04 | 2023-08-08 | 河南中核五院研究设计有限公司 | Sample preparation device for geotechnical test and use method |
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