CN116499803B - Mining area waste rock river sediment sampling method and sampling device - Google Patents
Mining area waste rock river sediment sampling method and sampling device Download PDFInfo
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- CN116499803B CN116499803B CN202310783302.XA CN202310783302A CN116499803B CN 116499803 B CN116499803 B CN 116499803B CN 202310783302 A CN202310783302 A CN 202310783302A CN 116499803 B CN116499803 B CN 116499803B
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- 238000005070 sampling Methods 0.000 title claims abstract description 187
- 239000013049 sediment Substances 0.000 title claims abstract description 97
- 238000005065 mining Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000010878 waste rock Substances 0.000 title claims abstract description 26
- 239000002699 waste material Substances 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 2
- 239000004575 stone Substances 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000009826 distribution Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a mining area waste rock riverway sediment sampling method and a sampling device, wherein the sampling method comprises the steps of determining a sampling position and sampling sediment; the sampling device comprises a conical breaking head, an outer cylinder body, a sampling tube, an upper annular seat, a lower annular seat, a breaking transmission mechanism and a driving motor; according to the sampling method, the arrangement interval distance of the sampling points is determined according to the average thickness of the river sediment, so that the sampling quantity is more scientific and reasonable while the sampled products can reflect the real pollution condition of the waste rock river in the mining area, and the problem of workload rise caused by excessive sampling points is avoided; the sampling device is convenient to carry and operate, is suitable for a scene that the sediment such as waste stones and waste residues at the bottom of a river channel in a mining area is more, and cannot be directly sampled by using a sampling tube, and is easy to sample; the obtained sediment sample can effectively keep the original vertical distribution condition of the sediment in the river channel, and has the advantage of small disturbance.
Description
Technical Field
The invention belongs to the technical field of river sediment sampling, and particularly relates to a mining area waste rock river sediment sampling method and device.
Background
The mine long-term production activities can have certain influence on the surrounding river channel environment, such as heavy metal pollution. Contaminants are gradually deposited in the river sediment, so that river sediment samples need to be collected for researching the heavy metal pollution conditions of the river in the mining area. Because sundries such as waste stones and waste residues in mining areas can gradually enter a river channel in the long-term rain water flushing process, and deposit on the upper layer of the bottom of the river channel to form deposits, the collection of sediment samples is hindered. The sediment can be pulled out or removed only by using a tool manually, and the sediment is collected by using the sampler, so that the operation process is large in action, disturbance is easy to form, the accuracy of sediment collection is influenced, the operation process is troublesome, time and labor are wasted, and a sediment sampling method for a river channel in a mining area and a sediment sampling device special for the river channel in the mining area are not found in the prior art. Therefore, it is necessary to develop a sediment sampling method and sampling device which are simple and convenient to operate, have small disturbance and are suitable for river channels in mining areas.
Disclosure of Invention
The first aim of the invention is to provide a mining area waste rock riverway sediment sampling method.
The second aim of the invention is to provide a sampling device for realizing the sampling method of the waste rock riverway sediment in the mining area.
The first object of the present invention is achieved by comprising the steps of:
s1, determining a sampling position: when the average thickness of the sediment is less than 20cm, 1 sampling point is distributed every 500 m; when the average thickness of the sediment is larger than or equal to 20cm and smaller than 40cm, 1 sampling point is distributed every 200 m; when the average thickness of the sediment is greater than or equal to 40cm, 1 sampling point is distributed every 100 m;
s2, sampling bottom mud: pulling out the sediment at the sampling point to expose the bottom mud, and inserting the sampling tube into the bottom mud for sampling.
Preferably, the sediment in the step S2 is waste stone and/or waste slag, the diameter of the sediment is 3cm and above, and the sediment is the waste slag with the diameter of less than 3 cm.
Preferably, the depth of the sampling tube inserted into the bottom mud in the step S2 is 10-100 cm.
Preferably, the river channel is segmented every 50m, and when the average thickness of the sediment of the previous segment changes by two times or more than the smaller value of the average thickness of the sediment of the adjacent subsequent segment, 1 sampling point is added at the joint of the two segments.
The second object of the invention is realized by comprising a conical breaking head, an outer cylinder, a sampling tube, an upper annular seat, a lower annular seat, a breaking transmission mechanism and a driving motor, wherein the conical breaking head comprises two half breaking heads, the two half breaking heads are mutually folded left and right to form the conical breaking head, the tops of opposite sides of the two half breaking heads are respectively connected with the side wall of the lower end of the outer cylinder in a rotating way through a pin shaft, the upper annular seat is fixedly arranged at the upper part in the outer cylinder, the lower annular seat is fixedly arranged at the lower part in the outer cylinder, the inner walls of the upper annular seat and the lower annular seat are both internal threads, the outer wall of the sampling tube is provided with external threads, the sampling tube penetrates through the upper annular seat and the lower annular seat, the external threads of the sampling tube are respectively matched with the internal threads of the upper annular seat and the lower annular seat, and the driving motor is arranged at the upper part of the side surface of the outer cylinder; the breaking transmission mechanism works stably, the rotary motion is converted into the up-down linear motion, and the movable connecting rod is utilized to enable the half breaking head to outwards form a pushing action, so that the pushing action is more beneficial to pulling out sediment with a certain weight.
Preferably, the breaking transmission mechanism comprises a driving gear, an outer gear ring, a gear, a screw rod, an inner thread sleeve, a first hinge seat, a movable connecting rod and a second hinge seat, wherein the driving gear is arranged at a power output part of the driving motor, an annular sliding frame is arranged at the bottom of the upper annular seat, the cross section of the annular sliding frame is in an inverted T shape, the outer gear ring is positioned below the upper annular seat, the annular sliding frame is embedded into an annular groove on the top surface of the outer gear ring, the cross section of the annular groove is in an inverted T shape, the outer gear ring is meshed with the driving gear, the gear is provided with two gears, shafts of the gears are respectively arranged in mounting holes at the bottom of the upper annular seat through bearings, the two gears are symmetrically distributed at two sides of the outer gear ring and meshed with the outer gear ring, the positions between the gears and the two half breaking heads are corresponding, the center of the gears is fixedly connected with the upper end of the screw rod, the lower end of the screw rod is sleeved with the inner thread sleeve, the two sides of the inner thread sleeve are respectively provided with the first hinge seat, the inner wall of the two half breaking heads opposite to each other is provided with the second hinge seat, and the first hinge seat and the second hinge seat is connected with the second hinge seat through the movable connecting rod.
Preferably, a protective cover is arranged outside the driving motor and used for protecting the driving motor.
Preferably, a leak preventer is arranged in the pipe orifice at the lower end of the sampling pipe, and the leak preventer can use a leak preventer component for a soil sampler, such as a unidirectional leak preventer plate, which is well known to those skilled in the art, and is arranged at the lower end of the sampling pipe, when the sampling pipe downwards enters the bottom mud, the leak preventer plate is jacked up for a certain angle, so that the bottom mud smoothly enters the sampling pipe, and when the sampling pipe is extracted, the bottom mud sample in the sampling pipe closes the leak preventer plate under the action of gravity to form a certain plugging effect, so as to reduce the leakage of the sample; the lower end of the sampling tube is provided with a soil breaking cutter head, the soil breaking cutter head can use a rotary cutter, and the sampling tube is utilized to enter the bottom mud; the upper end of the sampling tube is provided with a handle which is used for holding and rotating the sampling tube.
Preferably, a piston is arranged in the sampling tube, a piston rod is arranged on the piston, and the upper end of the piston rod penetrates out of the upper end of the sampling tube; the piston can be inserted into the sampling tube after sampling, and is used for pushing out the bottom mud in the sampling tube.
Preferably, a water pumping hose is arranged at the upper part in the sampling tube and used for discharging water in the sampling tube in the process that the sampling tube enters the bottom mud; the water pumping hose can be matched with a mini water pump for use.
Preferably, the lower ends of the inner sides of the two half-break heads are provided with blocking pieces, and after the two half-break heads are folded, the blocking pieces can block the pipe orifice at the lower end of the sampling pipe; after the bottom mud is sampled, the sampling pipe is firstly moved upwards to return to the conical breaking head, and then the two half breaking heads are folded, so that the blocking piece in the two half breaking heads is folded, and the pipe orifice at the lower end of the sampling pipe is blocked for leakage prevention; after the two half-broken heads are folded, the sampling tube can be properly moved downwards, so that the tube orifice is propped against the blocking piece.
Compared with the prior art, the invention has the following technical effects:
1. according to the sampling method, the arrangement interval distance of the sampling points is determined according to the average thickness of the river sediment, so that the sampling quantity is more scientific and reasonable while the sampled products can reflect the real pollution condition of the waste rock river in the mining area, and the problem of workload rise caused by excessive sampling points is avoided; then the sediments such as waste rocks and waste residues are separated, a sampling tube is inserted into the bottom mud for sampling at a certain depth after the bottom mud is exposed, the influence of the sediments such as waste rocks and waste residues is eliminated by the sampled product, and the sample can accurately reflect the pollution condition of the waste rocks and river channels in the mining area;
2. according to the sampling method, each 50m river channel is segmented, sampling points are added at the joint of the two segments according to the average thickness change condition of the sediment, and the position sampling can further accurately and truly reflect the pollution condition of the river channel with fluctuation of the bottom surface due to the fact that the average thickness of the sediment changes greatly;
3. the sampling device can pull out sediments such as waste stones, waste residues and the like in a waste stone riverway in a mining area through the movable conical breaking head; when the conical breaking head is in an open state, a sampling tube is used for extending out of the conical breaking head and entering into the bottom mud to finish sample collection; after the sampling device is retracted, the sampling tube can be taken out and the sediment sample can be further taken out, and the conical break head is closed and then is waited for reuse;
4. the sampling device is convenient to carry and operate, is suitable for a scene that the sediment such as waste stones and waste residues at the bottom of a river channel in a mining area is more, and cannot be directly sampled by using a sampling tube, and is easy to sample; the sampling device provided by the invention avoids the influence of sediment on the sediment sample on the upper layer of the sediment of the river sediment; the sediment sample obtained by the sampling device can effectively keep the original vertical distribution condition of the sediment in the river channel, and has the advantage of small disturbance.
Drawings
FIG. 1 is a schematic diagram of the internal structure of a sampling device according to the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 excluding a sampling tube;
FIG. 3 is a schematic top view of the sampling device of the present invention;
FIG. 4 is a schematic view showing the structure of the sampling tube of FIG. 1 in a downward moving use state;
FIG. 5 is an enlarged schematic view of the upper portion of the outer cylinder of FIG. 2;
FIG. 6 is an enlarged schematic view of the conical break head of FIG. 2;
FIG. 7 is a schematic top view of a conical break;
FIG. 8 is a schematic bottom view of the drive gear, outer ring gear, gear and upper ring seat;
FIG. 9 is a schematic view showing the structure of a blocking member in a state of blocking a sampling tube;
in the figure: 1-conical break, 2-outer cylinder, 3-sampling tube, 4-upper annular seat, 5-lower annular seat, 601-driving gear, 602-outer toothed ring, 603-gear, 604-screw, 605-internal thread sleeve, 606-first hinge seat, 607-movable connecting rod, 608-second hinge seat, 609-annular sliding frame, 7-driving motor, 8-pin shaft, 9-protective cover, 10-handle and 11-blocking piece.
Detailed Description
The invention is further described below with reference to examples and drawings, but is not limited in any way, and any changes or substitutions based on the teachings of the invention are intended to fall within the scope of the invention.
Example 1
The mining area waste rock river sediment sampling method comprises the following steps:
s1, determining a sampling position: the average thickness of the river sediment is 19cm, and 1 sampling point is distributed every 500m along the river course;
s2, sampling bottom mud: pulling out the sediment at the sampling point to expose the sediment, wherein the sediment in the river channel is waste residue, inserting a sampling tube into the sediment for sampling, and the depth of the sampling tube inserted into the sediment is 10cm.
Example 2
The mining area waste rock river sediment sampling method comprises the following steps:
s1, determining a sampling position: the average thickness of the river sediment is 28cm, and 1 sampling point is distributed every 200m along the trend of the waste rock river in the mining area;
s2, sampling bottom mud: pulling out the sediment at the sampling point to expose the sediment, wherein the sediment in the river channel is waste stone, inserting a sampling tube into the sediment for sampling, and the depth of the sampling tube inserted into the sediment is 100cm.
Example 3
The mining area waste rock river sediment sampling method comprises the following steps:
s1, determining a sampling position: the average thickness of the river sediment is 42cm, and 1 sampling point is distributed every 100m along the trend of the waste rock river in the mining area;
s2, sampling bottom mud: pulling out the sediment at the sampling point to expose the sediment, wherein the sediment in the river channel is waste stone and waste residue, inserting a sampling tube into the sediment for sampling, and the depth of the sampling tube inserted into the sediment is 55cm.
Example 4
The mining area waste rock river sediment sampling method comprises the following steps:
s1, determining a sampling position: the average thickness of the river sediment is 15cm, and 1 sampling point is distributed every 500m along the trend of the waste rock river in the mining area; segmenting the river channel every 50m, wherein the average thickness of the sediment of the 23 rd segment is 15cm, the average thickness of the sediment of the 24 th segment is 5cm, and 1 sampling point is added at the joint of the 23 rd segment and the 24 th segment; the average thickness of the sediment of the 29 th section is 3cm, the average thickness of the sediment of the 30 th section is 12cm, and 1 sampling point is added at the joint of the 29 th section and the 30 th section;
s2, sampling bottom mud: pulling out the sediment of the sampling point to expose the sediment, wherein the sediment of the river channel is waste stone and waste residue, inserting a sampling tube into the sediment for sampling, and the depth of the sampling tube inserted into the sediment is 35cm.
Example 5
As shown in fig. 1, fig. 2 and fig. 4, the mining area waste rock riverway sediment sampling device of the embodiment comprises a conical break head 1, an outer cylinder body 2, a sampling tube 3, an upper annular seat 4, a lower annular seat 5, a breaking transmission mechanism and a driving motor 7, wherein the conical break head 1 comprises two half break heads, the two half break heads are mutually folded left and right to form the conical break head, the tops of opposite sides of the two half break heads are respectively connected with the side wall of the lower end of the outer cylinder body 2 in a rotating manner through a pin shaft 8, the upper annular seat 4 is fixedly arranged at the upper part in the outer cylinder body 2, the lower annular seat 5 is fixedly arranged at the lower part in the outer cylinder body 2, the inner walls of the upper annular seat 4 and the lower annular seat 5 are both internal threads, the outer wall of the sampling tube 3 is external threads, the sampling tube 3 penetrates through the upper annular seat 4 and the lower annular seat 5, the external threads of the sampling tube 3 are respectively matched with the internal threads of the upper annular seat 4 and the lower annular seat 5, the driving motor 7 is arranged at the upper part of the side surface of the outer cylinder body 2, and the driving motor 7 is connected with the conical break transmission mechanism to enable the conical break head 1 to be driven to open and close.
Example 6
As shown in fig. 1-8, the sampling device for implementing the mining area waste rock riverway bottom mud sampling method in this embodiment is based on embodiment 2, the breaking transmission mechanism includes a driving gear 601, an external gear ring 602, a gear 603, a screw 604, an internal thread sleeve 605, a first hinged support 606, a movable connecting rod 607, and a second hinged support 608, the driving gear 601 is disposed at a power output portion of the driving motor 7, an annular sliding frame 609 is disposed at the bottom of the upper annular support 4, the cross section of the annular sliding frame 609 is in an inverted T shape, the external gear ring 602 is disposed below the upper annular support 4, the annular sliding frame 609 is embedded in an annular groove on the top surface of the external gear ring 602, the cross section of the annular groove is in an inverted T shape, the external gear ring 602 is meshed with the driving gear 601, the gears 603 have two gears 603 are respectively mounted in mounting holes on the bottom of the upper annular support 4 through bearings, the two gears 603 are symmetrically distributed on two sides of the external gear ring 602 and meshed with the external gear ring 602, the positions between the gears 603 and the two half-broken heads correspond to each other, the center of the gear 603 is fixedly connected with the upper end of the screw 604, the lower end of the gear 603, the lower end of the screw 604 is inserted into the annular sliding support 609 through the annular groove 605, the two opposite inner walls of the second hinged support 605 are provided with the second hinged support 606, and the two opposite inner walls 606 are provided with the second hinged support 606 and the inner wall 606 is provided with the corresponding inner screw joint sleeve 606; after the driving motor 7 is started, the driving gear 601 drives the outer toothed ring 602 and the gear 603 to rotate, the inner thread sleeve 605 moves downwards along the screw 604 in the rotating process of the screw 604, the movable connecting rod 607 props up the half-broken head to form an acting force towards the outer top, so that sediment is pulled up, and the next operation is convenient; the driving motor 7 rotates in the opposite direction to the above process, so that the internal thread sleeve 605 moves upwards, and the two half-broken heads are closed and reset to wait for the next sampling operation.
Example 7
As shown in fig. 1-9, the sampling device for implementing the method for sampling the sediment of the waste rock riverway in the mining area in the embodiment is based on the embodiment 3, the lower ends of the inner sides of the two half-broken heads are provided with blocking pieces 11, and after the two half-broken heads are closed, the blocking pieces 11 can block the pipe orifice at the lower end of the sampling pipe 3; the driving motor 7 is externally provided with a protective cover 9, a storage battery for supplying electric energy for the driving motor is further arranged in the protective cover 9, and a handle 10 is arranged at the upper end of the sampling tube 3.
Example 8
The sampling device for realizing the mining area waste rock river sediment sampling method is based on the embodiment 3, a protective cover 9 is arranged outside the driving motor 7, a storage battery for providing electric energy for the driving motor is also arranged in the protective cover 9, and the protective cover 9 protects the storage battery and the driving motor; a leak preventer is arranged in the pipe orifice at the lower end of the sampling pipe 3; the lower end of the sampling tube 3 is provided with a soil breaking cutter head, and the upper end of the sampling tube 3 is provided with a handle 10; the sampling tube 3 is internally provided with a piston, the piston is provided with a piston rod, and the upper end of the piston rod penetrates out of the upper end of the sampling tube 3.
Example 9
The mining area of the old mother village of the small hundred households is located in the Shanlun county of Yunnan province, and the mine is exploited for a long time, so that the environmental hidden danger of polluting the river channel exists, and the river channel is found in the field investigation process of the river channel, so that a large amount of mining waste rocks exist in the river channel, and the average thickness is 5cm; distributing 1 sampling point every 500m along the trend of the waste rock river channel in the mining area; the river channel is segmented every 50m, the average thickness of sediment in the 32 th section is found to be 11cm, and the average thickness of sediment in the 33 th section is found to be 3cm, so that 1 sampling point is distributed at the joint of the 32 nd section and the 33 th section; the sampling device of example 7 was used to sample each sampling point, the waste stone was pushed open by the conical break 1 in the specific sampling process, the bottom mud was exposed, the sampling tube 3 was deep into the 20cm position of the bottom mud, the required sample was obtained, the sampling process was smooth, and no sediment blocking or disturbance effect was seen.
The working principle and working process of the sampling device are as follows: when in use, the outer cylinder body 2 is placed at a point to be sampled, and then is vertically driven into a river sampling point; the lower end of the conical breaking head 1 is conical, so that sediment can be broken; starting a driving motor 7, and driving the two half break heads of the conical break head 1 to be outwards opened by the driving motor 7 through a break transmission mechanism so that sediment is pulled out; then the sampling tube 3 is rotated, the sampling tube 3 is continuously lowered and enters the bottom mud, and the outer cylinder 2 can be fixed in the operation process; after the sampling tube 3 reaches the required sampling depth, reversely rotating the sampling tube 3, resetting the sampling tube 3 and taking out the sampling device; finally, the sampling tube 3 is continuously rotated to separate the sampling tube 3 from the upper annular seat 4 and the lower annular seat 5, and then the bottom mud in the sampling tube 3 is taken out.
Claims (9)
1. The mining area waste rock river sediment sampling method is characterized by comprising the following steps of:
s1, determining a sampling position: when the average thickness of the sediment is less than 20cm, 1 sampling point is distributed every 500 m; when the average thickness of the sediment is larger than or equal to 20cm and smaller than 40cm, 1 sampling point is distributed every 200 m; when the average thickness of the sediment is greater than or equal to 40cm, 1 sampling point is distributed every 100 m;
s2, sampling bottom mud: pulling out the sediment at the sampling point to expose the bottom mud, and inserting the sampling tube into the bottom mud for sampling.
2. The mining area waste rock riverway bottom mud sampling method according to claim 1, wherein the sediment in the step S2 is waste rock and/or waste residue.
3. The mining area waste rock riverway sediment sampling method is characterized in that the depth of the sampling tube inserted into the sediment in the step S2 is 10-100 cm.
4. The mining area waste rock riverway bottom mud sampling method according to claim 1, wherein the riverway is segmented every 50m, and 1 sampling point is added at the junction of two sections when the average thickness of sediment in the first section and the average thickness of sediment in the adjacent subsequent section change by two times or more than the smaller value of the two.
5. The sampling device for realizing the mining area waste rock river sediment sampling method according to any one of claims 1-4 comprises a conical breaking head (1), an outer cylinder body (2), a sampling tube (3), an upper annular seat (4), a lower annular seat (5), a breaking transmission mechanism and a driving motor (7), and is characterized in that the conical breaking head (1) comprises two half breaking heads, the two half breaking heads are mutually folded to form the conical breaking head, the tops of the opposite sides of the two half breaking heads are respectively connected with the side wall of the lower end of the outer cylinder body (2) in a rotating manner through a pin shaft (8), the upper annular seat (4) is fixedly arranged at the upper part in the outer cylinder body (2), the lower annular seat (5) is fixedly arranged at the lower part in the outer cylinder body (2), the inner walls of the upper annular seat (4) and the lower annular seat (5) are all internal threads, the outer wall of the sampling tube (3) is external threads, the sampling tube (3) passes through the upper annular seat (4) and the lower annular seat (5), the external threads of the sampling tube (3) are matched with the internal threads of the upper annular seat (5), and the driving motor (7) can be driven to be connected with the upper annular seat (7) through the breaking head, and the driving motor (7) is driven to be opened;
the breaking transmission mechanism comprises a driving gear (601), an external tooth ring (602), a gear (603), a screw rod (604), an internal thread sleeve (605), a first hinging seat (606), a movable connecting rod (607) and a second hinging seat (608), wherein the driving gear (601) is arranged at a power output part of a driving motor (7), an annular sliding frame (609) is arranged at the bottom of an upper annular seat (4), the cross section of the annular sliding frame (609) is in an inverted T shape, the external tooth ring (602) is positioned below the upper annular seat (4), the annular sliding frame (609) is embedded into an annular groove on the top surface of the external tooth ring (602), the cross section of the annular groove is in an inverted T shape, the external tooth ring (602) is meshed with the driving gear (601), two gears (603) are respectively arranged in mounting holes at the bottom of the upper annular seat (4) through bearings, the two gears (603) are symmetrically distributed at two sides of the external tooth ring (602) and meshed with the external tooth ring (602), the external tooth between the gears (609) and the two half breaking heads are in positions, the center of the gear (603) and the upper end of the gear (603) and the lower end of the screw rod (604) are respectively provided with a second threaded sleeve (605) which penetrates through the internal thread sleeve (5) at the two sides of the screw rod (604), the inner walls of the two half-broken heads opposite to the first hinge support (606) are provided with second hinge supports (608), and the first hinge support (606) is connected with the second hinge supports (608) through movable connecting rods (607).
6. A sampling device according to claim 5, characterized in that a protective cover (9) is provided outside the drive motor (7).
7. The sampling device according to claim 5, wherein the lower end pipe orifice of the sampling pipe (3) is internally provided with a leakage preventer, the lower end of the sampling pipe (3) is provided with a soil breaking cutter head, and the upper end of the sampling pipe (3) is provided with a handle (10).
8. The sampling device according to claim 5 or 7, characterized in that a piston is arranged in the sampling tube (3), a piston rod is arranged on the piston, and the upper end of the piston rod penetrates out of the upper end of the sampling tube (3).
9. The sampling device according to claim 5, wherein the lower ends of the inner sides of the two half-break heads are provided with blocking members (11), and the blocking members (11) can block the lower end pipe orifice of the sampling pipe (3) after the two half-break heads are closed.
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Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1366371A (en) * | 1971-08-25 | 1974-09-11 | Standaart A W | Automatic sedimentation rate recorder |
| DE2600812A1 (en) * | 1975-01-24 | 1976-07-29 | Schlumberger Prospection | METHOD AND DEVICE FOR DETERMINING THE DENSITY OF DRILLED GEOLOGICAL FORMATIONS |
| US5760091A (en) * | 1995-03-24 | 1998-06-02 | Katayama Chemical, Inc. | Preventive agents against adhesion of marine organisms and methods of preventing such adhesion of marine organisms |
| RU2175121C1 (en) * | 2000-03-10 | 2001-10-20 | Санкт-Петербургский государственный горный институт им. Г.В. Плеханова (Технический университет) | Sampler for silt sediments |
| CN1356542A (en) * | 2000-12-07 | 2002-07-03 | 中国科学院南京土壤研究所 | Method for analyzing water in gap between deposits |
| RU156138U1 (en) * | 2015-07-16 | 2015-10-27 | Федеральное государственное бюджетное учреждение "33 Центральный научно-исследовательский испытательный институт" Министерства обороны Российской Федерации | BOTTOM SEDIMENT SAMPLER |
| CN109001012A (en) * | 2018-05-30 | 2018-12-14 | 东南大学 | A kind of device for simulating high ductility cement-base composite material multiple crack growth |
| CN109540578A (en) * | 2018-10-22 | 2019-03-29 | 天津市环境保护技术开发中心 | A kind of deep water waters deep layer undisturbed sediment sampling apparatus and application |
| CN110411778A (en) * | 2019-06-17 | 2019-11-05 | 淮北矿业股份有限公司 | A kind of coal slime method of sampling |
| WO2019214262A1 (en) * | 2018-05-10 | 2019-11-14 | 山东科技大学 | Method for determining outer edge slope of deltaic system for controlling distribution of terrigenous dispersed organic matter |
| CN211425286U (en) * | 2020-03-15 | 2020-09-04 | 孙英 | River course bottom mud layer measuring device |
| CN211954786U (en) * | 2020-03-11 | 2020-11-17 | 中国市政工程华北设计研究总院有限公司 | Syringe type mud taking device |
| CN113789755A (en) * | 2021-10-21 | 2021-12-14 | 中水东北勘测设计研究有限责任公司 | Ecological gabion cell revetment structure and construction method thereof |
| CN114563554A (en) * | 2022-03-01 | 2022-05-31 | 深圳市水务工程检测有限公司 | Equipment and method for detecting content of heavy metal in water and soil |
| CN115200926A (en) * | 2022-08-29 | 2022-10-18 | 陕西师范大学 | A original state soil sampling device for arid area |
| CN218156985U (en) * | 2022-09-08 | 2022-12-27 | 云南省生态环境科学研究院 | Disturbance sampling device is prevented to small-size river course bed mud multistage concatenation formula in mining area |
| WO2023004530A1 (en) * | 2021-07-26 | 2023-02-02 | 核工业北京地质研究院 | Method for locating sandstone-type uranium deposits in red variegated layer in a sedimentary basin |
| CN115704917A (en) * | 2021-08-09 | 2023-02-17 | 中国石油化工股份有限公司 | Method for predicting shale organic carbon content distribution based on deposition distance |
| CN115950679A (en) * | 2023-03-11 | 2023-04-11 | 云南省生态环境科学研究院 | River sediment sampling method |
| CN116223773A (en) * | 2023-03-16 | 2023-06-06 | 河南省水利勘测设计研究有限公司 | Method for determining dredging depth of river and lake sediment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110179888A1 (en) * | 2010-01-28 | 2011-07-28 | Bijan Danesh | Undisturbed soil and sediment sampling |
| US9784649B2 (en) * | 2013-07-18 | 2017-10-10 | Ccc Third Harbor Consultants Co., Ltd. | Silty floating mud collection device |
| US11656215B2 (en) * | 2016-10-31 | 2023-05-23 | University Of Maryland, College Park | Systems, methods and indicator materials for assessing reduction state in soils |
-
2023
- 2023-06-29 CN CN202310783302.XA patent/CN116499803B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1366371A (en) * | 1971-08-25 | 1974-09-11 | Standaart A W | Automatic sedimentation rate recorder |
| DE2600812A1 (en) * | 1975-01-24 | 1976-07-29 | Schlumberger Prospection | METHOD AND DEVICE FOR DETERMINING THE DENSITY OF DRILLED GEOLOGICAL FORMATIONS |
| US5760091A (en) * | 1995-03-24 | 1998-06-02 | Katayama Chemical, Inc. | Preventive agents against adhesion of marine organisms and methods of preventing such adhesion of marine organisms |
| RU2175121C1 (en) * | 2000-03-10 | 2001-10-20 | Санкт-Петербургский государственный горный институт им. Г.В. Плеханова (Технический университет) | Sampler for silt sediments |
| CN1356542A (en) * | 2000-12-07 | 2002-07-03 | 中国科学院南京土壤研究所 | Method for analyzing water in gap between deposits |
| RU156138U1 (en) * | 2015-07-16 | 2015-10-27 | Федеральное государственное бюджетное учреждение "33 Центральный научно-исследовательский испытательный институт" Министерства обороны Российской Федерации | BOTTOM SEDIMENT SAMPLER |
| WO2019214262A1 (en) * | 2018-05-10 | 2019-11-14 | 山东科技大学 | Method for determining outer edge slope of deltaic system for controlling distribution of terrigenous dispersed organic matter |
| CN109001012A (en) * | 2018-05-30 | 2018-12-14 | 东南大学 | A kind of device for simulating high ductility cement-base composite material multiple crack growth |
| CN109540578A (en) * | 2018-10-22 | 2019-03-29 | 天津市环境保护技术开发中心 | A kind of deep water waters deep layer undisturbed sediment sampling apparatus and application |
| CN110411778A (en) * | 2019-06-17 | 2019-11-05 | 淮北矿业股份有限公司 | A kind of coal slime method of sampling |
| CN211954786U (en) * | 2020-03-11 | 2020-11-17 | 中国市政工程华北设计研究总院有限公司 | Syringe type mud taking device |
| CN211425286U (en) * | 2020-03-15 | 2020-09-04 | 孙英 | River course bottom mud layer measuring device |
| WO2023004530A1 (en) * | 2021-07-26 | 2023-02-02 | 核工业北京地质研究院 | Method for locating sandstone-type uranium deposits in red variegated layer in a sedimentary basin |
| CN115704917A (en) * | 2021-08-09 | 2023-02-17 | 中国石油化工股份有限公司 | Method for predicting shale organic carbon content distribution based on deposition distance |
| CN113789755A (en) * | 2021-10-21 | 2021-12-14 | 中水东北勘测设计研究有限责任公司 | Ecological gabion cell revetment structure and construction method thereof |
| CN114563554A (en) * | 2022-03-01 | 2022-05-31 | 深圳市水务工程检测有限公司 | Equipment and method for detecting content of heavy metal in water and soil |
| CN115200926A (en) * | 2022-08-29 | 2022-10-18 | 陕西师范大学 | A original state soil sampling device for arid area |
| CN218156985U (en) * | 2022-09-08 | 2022-12-27 | 云南省生态环境科学研究院 | Disturbance sampling device is prevented to small-size river course bed mud multistage concatenation formula in mining area |
| CN115950679A (en) * | 2023-03-11 | 2023-04-11 | 云南省生态环境科学研究院 | River sediment sampling method |
| CN116223773A (en) * | 2023-03-16 | 2023-06-06 | 河南省水利勘测设计研究有限公司 | Method for determining dredging depth of river and lake sediment |
Non-Patent Citations (1)
| Title |
|---|
| 赵景联 等.《环境修复工程》.机械工业出版社,2020,(第1版),第298-308页. * |
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