CN109000966B - Environmental engineering soil detection sampler - Google Patents
Environmental engineering soil detection sampler Download PDFInfo
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- CN109000966B CN109000966B CN201811068104.0A CN201811068104A CN109000966B CN 109000966 B CN109000966 B CN 109000966B CN 201811068104 A CN201811068104 A CN 201811068104A CN 109000966 B CN109000966 B CN 109000966B
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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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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a sampler for detecting soil in environmental engineering, and discloses a sampler for sealing collected soil in a rotating cylinder through the matching of the rotating cylinder and a rotating plate. The soil that can prevent to take is unrestrained, improves sampling efficiency. Its characterized in that the solid fixed cylinder bottom is open structure, and gu fixed cylinder top middle part is arranged in to the uide bushing, gu fixed cylinder inside wall overhead has the screw thread, and the solid fixed cylinder is arranged in to the rotating cylinder top, outside the solid fixed cylinder is arranged in to the bottom, the screw thread has been put on the rotating cylinder lateral wall, and with the screw thread looks spiro union on the solid fixed cylinder inside wall, the rotating cylinder bottom is open structure, it has the rotation groove to open on the solid fixed cylinder bottom outer wall, the rotation groove is the loop configuration, the rotation groove degree of depth reduces to the top from the rotating cylinder bottom gradually, and connecting rod one end is passed the uide bushing and is arranged in the solid fixed cylinder, and is connected with rotating cylinder top middle part, and outside the solid fixed cylinder was arranged in.
Description
Technical Field
The invention discloses a soil detection sampler for environmental engineering, relates to a sampler used in environmental engineering and used for sampling soil during detection, and belongs to the field of environmental engineering. In particular to a sampler which seals the collected soil in a rotating cylinder through the matching of the rotating cylinder and a rotating plate.
Background
At present, the collection of soil samples is the premise of evaluating and analyzing soil nutrients and pollution degree in the field of agricultural resource utilization and environmental science, and is one of important basic works of soil research workers, the soil collection is usually carried out at different positions, the soil is dug by adopting a shovel in the traditional sampling mode, the soil is filled into a sample holding bottle for storage, the bottle mouth of the sample holding bottle is usually small, and the situation of spilling is easy to occur when the sample holding bottle is directly filled into the bottle from the shovel;
the publication No. CN107449630A discloses a device for directly propelling soil sampling and a sampling method thereof, comprising an outer drill rod and a first cutting drill bit positioned at the lower end of the outer drill rod, wherein the outer drill rod is a hollow pipe, a surface soil sampling platform or a deep soil sampler is arranged in the outer drill rod, the surface soil sampling platform comprises a first sampling pipe and a retainer, and the deep soil sampler comprises an inner drill rod, a second cutting drill bit positioned at the lower end of the inner drill rod and a second sampling pipe positioned in the inner drill rod; surface soil sampling during operation, install inside outer drilling rod with surface soil sampling platform, deep soil sampling during operation, take out surface soil sampling platform, it inserts outer drilling rod inside and carries out the continuous sampling to change deep soil sampler, when adopting the device to take a sample, when the sampling tube extracts from soil, soil sample in the sampling tube is connected with secret soil, make soil sample fall out from the sampling tube when taking out the sampling tube easily, make the sample volume not enough, need take a sample once more, efficiency is lower.
Disclosure of Invention
In order to improve the situation, the invention provides an environmental engineering soil detection sampler, which seals the collected soil in a rotating cylinder through the matching of the rotating cylinder and a rotating plate. The soil that can prevent to take is unrestrained, improves sampling efficiency.
The invention relates to an environmental engineering soil detection sampler, which is realized as follows: the invention relates to an environmental engineering soil detection sampler, which consists of a main body device, a drilling device and an opening and closing device, wherein the main body device consists of a fixed cylinder and a guide sleeve, the bottom end of the fixed cylinder is of an open structure, the guide sleeve is arranged in the middle of the top end of the fixed cylinder, threads are arranged on the inner side wall of the fixed cylinder, the drilling device consists of a holding rod, a connecting rod, a vent hole, a rotating cylinder, a supporting rod, a baffle plate, a thread plate, a limiting ring and a rotating groove, the top end of the rotating cylinder is arranged in the fixed cylinder, the bottom end of the rotating cylinder is arranged outside the fixed cylinder, the outer side wall of the rotating cylinder is provided with threads and is in threaded connection with the threads on the inner side wall of the fixed cylinder, the bottom end of the rotating cylinder is of an open structure, the outer wall of the bottom end of the fixed cylinder is provided with a rotating groove, the opening and closing device consists of a lead, a sliding gasket, a rotating ring, a rotating rod, a fixed spring, a fixed plate, a traction rod, a fixed lug, a fixed ring, a sliding plate and a compression spring, wherein the rotating cylinder is provided with two communicating grooves which are respectively positioned at two sides of the baffle, the communicating grooves vertically extend downwards from the top end of the rotating cylinder to a rotating groove position, then bending the sliding rod to the outer side of the rotating cylinder, and communicating with the outside of the rotating cylinder, two pins are respectively arranged in a rotating groove, one end of the rotating plate is hinged with the pin, the other end of the two rotating plates is jointed, the rotating plate is in an arc-shaped plate structure, a fixed ring is arranged on the inner wall of a fixed cylinder and is positioned above the rotating cylinder, the fixed ring is sleeved on a connecting rod, a sliding gasket is arranged on the fixed ring and is sleeved on the connecting rod, an annular groove is arranged on the sliding gasket, the rotating ring is arranged in the annular groove on the sliding gasket, the rotating ring can rotate, the inner diameter of the rotating ring is smaller than that of the fixed ring, two sliding plates are respectively positioned below the fixed ring and are respectively positioned at two sides of the connecting rod, through holes are arranged on the sliding plates, one end of the sliding rod sequentially passes through the through holes on the sliding, compression springs are sleeved on the sliding rods and located between the sliding plates and the other ends of the sliding rods, the fixing lugs are arranged on the sliding plates, the two fixing lugs and the two communicating grooves are in one-to-one correspondence, one ends of the leading wires are connected with the fixing lugs, the other ends of the leading wires penetrate through the corresponding communicating grooves and are arranged outside the rotating cylinder, one ends of the traction rods are connected with the other ends of the leading wires, the other ends of the traction rods are connected with adjacent pins in the rotating grooves, and the fixing springs are sleeved on the leading wires and located between the outer side wall of the rotating.
When the device is used, in an initial state, the two rotating plates are closed to block the bottom end of the rotating cylinder, when soil is sampled, the device is firstly placed on the ground, then the holding rod is pressed downwards to drive the connecting rod to move downwards, the connecting rod presses the rotating cylinder downwards, the rotating cylinder moves downwards in the fixed cylinder and rotates due to the threaded fit of the rotating cylinder and the fixed cylinder, the rotating cylinder drills into the ground, in the downward moving process of the rotating cylinder, the rotating cylinder respectively pulls the two sliding plates through the lead wires, the two sliding plates respectively slide downwards along the corresponding sliding rods, the compression springs on the sliding rods are compressed, the compression springs are blocked in the compression process, the downward moving speed of the sliding plates is reduced, the lead wires move upwards relative to the rotating cylinder, the two lead wires respectively pull the two rotating plates through the two traction rods to open the two rotating plates, and then the bottom end of the rotating cylinder is opened, soil enters the rotating cylinder through the bottom end of the rotating cylinder along with the downward drilling of the rotating cylinder and moves downwards along the spiral plate on the inner wall of the rotating cylinder, the baffle plate compacts and fixes the soil in the rotating cylinder, when the soil in the rotating cylinder reaches a certain amount, the holding rod is pulled upwards and drives the rotating cylinder to move upwards through the connecting rod, the rotating cylinder moves and rotates towards the fixed cylinder, the compression spring rebounds, the sliding plate moves upwards and restores to the original position, the two rotating plates are closed under the pulling of the lead wires respectively to plug the bottom end of the rotating cylinder again, further the soil in the rotating cylinder and underground soil are separated, and then the soil-blocking device is pulled upwards integrally and pulled out from the ground;
the rubber pad is arranged on the surface of the holding rod, so that the friction force between the hand and the holding rod can be increased, and the stability is improved;
the diameter of one end of the vent hole close to the inside of the rotating cylinder is larger than that of the other end of the vent hole far away from the inside of the rotating cylinder, so that gas in the rotating cylinder is conveniently discharged when soil sampling is carried out;
the rotary ring can be rotationally designed, can be driven by the rotary cylinder to rotate, but cannot influence the fixed ring;
the inner diameter of the rotating ring is smaller than that of the fixing ring, so that the sliding rod is fixed conveniently, and the stability is improved;
the design of the baffle plate can compact the soil in the rotary cylinder in the drilling and sampling process, and increase the soil sampling amount in the rotary cylinder;
the rotating plate is matched with the rotating cylinder, and the soil sampling design is carried out, so that the soil in the rotating cylinder can be prevented from being scattered;
in the drilling process, the two rotating plates are opened, and after sampling is finished, the two rotating plates are closed, so that the collected soil can be sealed and stored, the collected soil is separated from underground soil, and the collected soil cannot fall out when the underground soil sampling device is taken out of the ground;
the purpose of sampling when detecting soil is achieved.
Has the beneficial effects.
The structure is simple, and the device is convenient and practical.
Secondly, the price is low, and the popularization is easy.
And thirdly, the adopted soil can be prevented from being scattered, and the sampling efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of an environmental engineering soil detection sampler of the present invention.
Fig. 2 is a schematic structural view of a fixing lug of the soil detection sampler for environmental engineering according to the present invention.
Fig. 3 is a schematic structural diagram of a rotating groove of the soil detection sampler for environmental engineering according to the present invention.
In the attached drawings
Wherein the parts are: the lead wire fixing device comprises a lead wire (1), a fixing barrel (2), a sliding gasket (3), a guide sleeve (4), a holding rod (5), a connecting rod (6), a rotating ring (7), a sliding rod (8), an air vent (9), a rotating barrel (10), a supporting rod (11), a baffle plate (12), a fixing spring (13), a threaded plate (14), a rotating plate (15), a traction rod (16), a limiting ring (17), a fixing lug (18), a fixing ring (19), a sliding plate (20), a compression spring (21) and a rotating groove (22).
The invention relates to an environmental engineering soil detection sampler, which consists of a main body device, a drilling device and an opening and closing device, wherein the main body device consists of a fixed cylinder (2) and a guide sleeve (4), the bottom end of the fixed cylinder (2) is of an open structure, the guide sleeve (4) is arranged in the middle of the top end of the fixed cylinder (2), the inner side wall of the fixed cylinder (2) is provided with threads, the drilling device consists of a holding rod (5), a connecting rod (6), a vent hole (9), a rotating cylinder (10), a supporting rod (11), a baffle plate (12), a threaded plate (14), a limiting ring (17) and a rotating groove (22), the top end of the rotating cylinder (10) is arranged in the fixed cylinder (2), the bottom end of the rotating cylinder is arranged outside the fixed cylinder (2), the outer side wall of the rotating cylinder (10) is provided with threads and is in threaded connection with the threads on the inner side wall of the fixed cylinder (2), and the bottom end of, the outer wall of the bottom end of the fixed cylinder (2) is provided with a rotating groove (22), the rotating groove (22) is of an annular structure, the depth of the rotating groove (22) is gradually reduced from the bottom end of the rotating cylinder (10) to the top end, one end of a connecting rod (6) penetrates through a guide sleeve (4) and is arranged in the fixed cylinder (2) and connected with the middle of the top end of the rotating cylinder (10), the other end of the connecting rod (6) is arranged outside the fixed cylinder (2), a holding rod (5) is arranged on the other end of the connecting rod (6), a rubber pad is arranged on the surface of the holding rod (5), a baffle plate (12) is arranged in the rotating cylinder (10) and is connected with the inner wall of the top end of the rotating cylinder (10) through two support rods (11), a spiral plate is arranged on the inner side wall of the rotating cylinder (10) and is positioned in the rotating cylinder (10), a limiting ring (17) is sleeved on the outer wall of the rotating cylinder (10) and is positioned outside the, the diameter of one end of the vent hole (9) close to the inside of the rotating cylinder (10) is larger than the diameter of the other end of the vent hole far away from the inside of the rotating cylinder (10), the opening and closing device consists of a lead (1), a sliding gasket (3), a rotating ring (7), a sliding rod (8), a fixed spring (13), a rotating plate (15), a traction rod (16), a fixed lug (18), a fixed ring (19), a sliding plate (20) and a compression spring (21), two communicating grooves are formed in the rotating cylinder (10) and are respectively positioned at two sides of the baffle plate (12), the communicating grooves vertically extend downwards from the top end of the rotating cylinder (10) to the position of the rotating groove (22), then are bent towards the outer side of the rotating cylinder (10) and are communicated with the outer part of the rotating cylinder (10), two pins are respectively arranged in the rotating groove (22), one end of the rotating plate (15) is hinged with the pins, and the other, the rotating plate (15) is of an arc-shaped plate structure, the fixing ring (19) is arranged on the inner wall of the fixing cylinder (2) and is positioned above the rotating cylinder (10), the fixing ring (19) is sleeved on the connecting rod (6), the sliding gasket (3) is arranged on the fixing ring (19) and is sleeved on the connecting rod (6), the sliding gasket (3) is provided with an annular groove, the rotating ring (7) is arranged in the annular groove on the sliding gasket (3), the rotating ring (7) can rotate, the inner diameter of the rotating ring (7) is smaller than that of the fixing ring (19), the two sliding plates (20) are respectively positioned below the fixing ring (19) and are respectively positioned at two sides of the connecting rod (6), the sliding plates (20) are provided with through holes, one end of the sliding rod (8) sequentially penetrates through the through holes on the sliding plates (20), the fixing ring (19), the sliding gasket (3) and the rotating ring (7) to be connected, the novel traction device is characterized in that a limiting block is arranged at the other end of the sliding rod (8), a compression spring (21) is sleeved on the sliding rod (8) and located between the sliding plate (20) and the other end of the sliding rod (8), the fixing lugs (18) are arranged on the sliding plate (20), the two fixing lugs (18) correspond to the two communication grooves one to one, one end of the lead (1) is connected with the fixing lugs (18), the other end of the lead (1) penetrates through the corresponding communication grooves to be arranged outside the rotating cylinder (10), one end of the traction rod (16) is connected with the other end of the lead (1), the other end of the traction rod is connected with adjacent pins in the rotating groove (22), and a fixing spring (13) is sleeved on the lead (1) and located between the outer side wall of the rotating cylinder (.
When the device is used, in an initial state, the two rotating plates (15) are closed to block the bottom end of the rotating cylinder (10), when soil is sampled, the device is firstly placed on the ground, then the holding rod (5) is pressed downwards, the holding rod (5) drives the connecting rod (6) to move downwards, the connecting rod (6) presses the rotating cylinder (10) downwards, the rotating cylinder (10) moves downwards in the fixed cylinder (2) and rotates due to the threaded fit of the rotating cylinder (10) and the fixed cylinder (2), the rotating cylinder (10) is drilled into the ground, in the process of moving downwards of the rotating cylinder (10), the two sliding plates (20) are respectively pulled through the lead (1) in a rotating mode, the two sliding plates (20) respectively slide downwards along the corresponding sliding rods (8), the compression springs (21) on the sliding rods (8) are compressed, and the compression springs (21) block the sliding plates (20) in the process of compressing, the downward moving speed of the sliding plate (20) is reduced, the lead (1) moves upwards relative to the rotating cylinder (10), the two lead (1) respectively pulls the two rotating plates (15) through the draw bar (16) to open the two rotating plates (15), the bottom end of the rotating cylinder (10) is further opened, soil enters the rotating cylinder (10) through the bottom end of the rotating cylinder (10) along with downward drilling of the rotating cylinder (10) and moves downwards along the spiral plate on the inner wall of the rotating cylinder (10), the baffle (12) compacts and fixes the soil in the rotating cylinder (10), when the soil in the rotating cylinder (10) reaches a certain amount, the holding rod (5) is pulled upwards, the holding rod (5) drives the rotating cylinder (10) to move upwards through the connecting rod (6), the rotating cylinder (10) moves and rotates towards the fixed cylinder (2), the compression spring (21) rebounds, and the sliding plate (20) moves upwards, the device is restored to the original position, the two rotating plates (15) are respectively closed under the pulling of the lead (1), the bottom end of the rotating cylinder (10) is plugged again, further, soil and underground soil in the rotating cylinder (10) are separated, and then the device is pulled upwards integrally and pulled out from the ground;
the rubber pad is arranged on the surface of the holding rod (5), so that the friction force between the hand and the holding rod (5) can be increased, and the stability is improved;
the diameter of one end of the vent hole (9) close to the inside of the rotary cylinder (10) is larger than that of the other end of the vent hole far away from the inside of the rotary cylinder (10), so that gas in the rotary cylinder (10) is discharged when soil sampling is carried out;
the rotating ring (7) can rotate under the drive of the rotating cylinder (10), but cannot influence the fixed ring (19);
the inner diameter of the rotating ring (7) is smaller than that of the fixing ring (19), so that the sliding rod (8) is conveniently fixed, and the stability is improved;
the baffle (12) is designed to compact the soil in the rotary cylinder (10) in the process of drilling and sampling, so that the soil sampling amount in the rotary cylinder (10) is increased;
the rotating plate (15) is matched with the rotating cylinder (10) to sample soil, so that the soil in the rotating cylinder (10) can be prevented from spilling;
in the drilling process, the two rotating plates (15) are opened, and after sampling is finished, the two rotating plates (15) are closed, so that the collected soil can be sealed and stored, the collected soil is separated from underground soil, and the collected soil cannot fall out when the underground soil sampling device is taken out of the ground;
the purpose of sampling when detecting soil is achieved.
Claims (9)
1. The utility model provides an environmental engineering soil detects sampler, characterized by: the drilling device comprises a fixed cylinder and a guide sleeve, the bottom end of the fixed cylinder is of an open structure, the guide sleeve is arranged in the middle of the top end of the fixed cylinder, threads are arranged on the inner side wall of the fixed cylinder, the drilling device comprises a holding rod, a connecting rod, an air vent, a rotating cylinder, a supporting rod, a baffle plate, a thread plate, a limiting ring and a rotating groove, the top end of the rotating cylinder is arranged in the fixed cylinder, the bottom end of the rotating cylinder is arranged outside the fixed cylinder, threads are arranged on the outer side wall of the rotating cylinder and are in threaded connection with the threads on the inner side wall of the fixed cylinder, the bottom end of the rotating cylinder is of an open structure, the rotating groove is arranged on the outer wall of the bottom end of the fixed cylinder, one end of the connecting rod penetrates through the guide sleeve and is arranged in the fixed cylinder and is connected with the middle of the top end of the rotating cylinder, the rotating cylinder is provided with two communicating grooves which are respectively positioned at two sides of the baffle, two pins are respectively arranged in the rotating grooves, one end of each rotating plate is hinged with the corresponding pin, the other end of each rotating plate is attached, the rotating plates are of an arc-shaped plate structure, the fixing ring is arranged on the inner wall of the fixing cylinder and positioned above the rotating cylinder, the fixing ring is sleeved on the connecting rod, the sliding gasket is arranged on the fixing ring and sleeved on the connecting rod, the sliding gasket is provided with an annular groove, the rotating ring is arranged in the annular groove on the sliding gasket, the two sliding plates are respectively positioned below the fixed ring, and are respectively positioned at two sides of the connecting rod, the sliding plate is provided with a through hole, one end of the sliding rod sequentially passes through the through hole on the sliding plate, the fixed ring, the sliding washer and the rotating ring to be connected, the other end of the sliding rod is provided with a limit block, the sliding rod is sleeved with a compression spring, and the fixed lug is arranged on the sliding plate, the two fixed lugs are in one-to-one correspondence with the two communicating grooves, one end of the lead is connected with the fixed lug, the other end of the lead passes through the corresponding communicating groove and is arranged outside the rotating cylinder, one end of the traction rod is connected with the other end of the lead, the other end of the traction rod is connected with an adjacent pin in the rotating groove, and the lead is sleeved with a fixed spring and is arranged between the outer side wall of the rotating cylinder and the traction rod.
2. The environmental engineering soil detection sampler of claim 1, wherein the rotation groove is of an annular structure.
3. The environmental engineering soil detection sampler of claim 2, wherein the depth of the rotating groove gradually decreases from the bottom end to the top end of the rotating cylinder.
4. The environmental engineering soil detection sampler of claim 1, wherein the vent hole has a diameter at one end near the inside of the rotary cylinder that is larger than a diameter at the other end far from the inside of the rotary cylinder.
5. The environmental engineering soil detection sampler of claim 1, wherein the communicating groove extends vertically downward from the top end of the rotating cylinder to the position of the rotating groove, then bends toward the outer side of the rotating cylinder, and is communicated with the outside of the rotating cylinder.
6. The environmental engineering soil detection sampler of claim 1, wherein the rotating ring is rotatable.
7. The environmental engineering soil detection sampler of claim 6, wherein the inner diameter of the rotating ring is smaller than the inner diameter of the fixing ring.
8. The environmental engineering soil detection sampler of claim 1 wherein the grip is provided with a rubber pad on its surface.
9. The environmental engineering soil detection sampler of claim 1, wherein during the drilling process, the two rotating plates are opened, and after sampling is finished, the two rotating plates are closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068104.0A CN109000966B (en) | 2018-09-13 | 2018-09-13 | Environmental engineering soil detection sampler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068104.0A CN109000966B (en) | 2018-09-13 | 2018-09-13 | Environmental engineering soil detection sampler |
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| CN109000966A CN109000966A (en) | 2018-12-14 |
| CN109000966B true CN109000966B (en) | 2021-01-19 |
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| CN201811068104.0A Active CN109000966B (en) | 2018-09-13 | 2018-09-13 | Environmental engineering soil detection sampler |
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| CN109357918A (en) * | 2018-12-17 | 2019-02-19 | 黄河水利职业技术学院 | A kind of food inspection sampler |
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| CN110881348A (en) * | 2019-12-18 | 2020-03-17 | 刘明 | Mulching machine for agricultural planting |
| CN111649977A (en) * | 2020-05-27 | 2020-09-11 | 临沂大学 | Soil sampling device for preventing disturbance damage to soil sample layer during sampling separation |
| CN112297252B (en) * | 2020-11-07 | 2022-04-12 | 成都中品建设工程有限公司 | Building construction system and working method thereof |
| CN113358402B (en) * | 2021-06-04 | 2022-08-19 | 中国煤炭地质总局第一勘探局科教中心 | Be used for engineering geological exploration soil sampling tube convenient to expand |
| CN116413286B (en) * | 2023-03-02 | 2023-10-10 | 海南省土壤肥料总站 | Intelligent observation device and method for soil profile |
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| CN109000966A (en) | 2018-12-14 |
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