CN111912655A - Soil sampling device for grassland - Google Patents
Soil sampling device for grassland Download PDFInfo
- Publication number
- CN111912655A CN111912655A CN202010802280.3A CN202010802280A CN111912655A CN 111912655 A CN111912655 A CN 111912655A CN 202010802280 A CN202010802280 A CN 202010802280A CN 111912655 A CN111912655 A CN 111912655A
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- China
- Prior art keywords
- soil
- drill bit
- wall
- sampling device
- sampling tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0436—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
Abstract
The invention discloses a soil sampling device for a grassland, which relates to the technical field of sampling devices and mainly aims to solve the problems that the existing soil sampling device for the grassland is inconvenient to completely pull out sampled soil from the bottom of the grassland and clean the device; this a soil sampling device for meadow, including the sampling tube, fixed cover is established on the sampling tube lower extreme outer wall and is installed the drill bit, the fixed cover of sampling tube upper end outer wall is established and is installed the fixed plate, the bull stick, two are worn to be equipped with through the bearing activity respectively by the fixed plate left and right sides the lower extreme of bull stick is moved about respectively and is worn to establish the drill bit left and right sides upper wall and extend to inside the drill bit, the bull stick is located the inside one end fixed mounting of drill bit has first awl tooth.
Description
Technical Field
The invention relates to a sampling device, in particular to a soil sampling device for a grassland.
Background
The soil is formed and evolved under the comprehensive action of various soil forming factors such as parent material, climate, biology, terrain, time and the like, so that the soil is very complex in composition and generally consists of solid, liquid and gas phases such as mineral substances, organic matters generated by decomposition of animal and plant residues, moisture, air and the like. Along with the rapid development of people's life, more and more to the check out test set of meadow soil, there are the equipment that detects soil oxygen concentration specially, have the equipment that detects soil moisture specially or have the equipment that detects soil acidity and alkalinity specially etc..
The soil sampling device for the grasslands is mostly simple in structure, and the soil is easy to fall off from a sampler when the soil is pulled out from the ground, so that the amount of the sampled soil is greatly reduced, and the soil sampling device needs to sample for many times, and wastes time and labor; moreover, the existing soil sampling device for the grassland is inconvenient for accurately sampling the soil at different depths, so that the detection result is not accurate enough; simultaneously current a soil sampling device for meadow is not convenient for wash using, influences next use.
Disclosure of Invention
The object of the present invention is to provide a soil sampling device for lawns that solves the above mentioned problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a soil sampling device for a grassland comprises a sampling tube, wherein a drill bit is fixedly sleeved on the outer wall of the lower end of the sampling tube, a fixed plate is fixedly sleeved on the outer wall of the upper end of the sampling tube, rotating rods are movably arranged on the left side and the right side of the fixed plate respectively through bearings, the lower ends of the two rotating rods movably penetrate through the upper walls of the left side and the right side of the drill bit respectively and extend into the drill bit, and a first bevel gear is fixedly arranged at one end, located inside the drill bit, of each rotating rod; mounting plates are fixedly mounted between the left side and the right side of the interior of the drill bit and the inner wall of the upper side of the drill bit respectively, one side, close to the sampling tube, of each mounting plate is rotatably connected with a rotating shaft through a bearing seat, one end, far away from the bearing seat, of each rotating shaft is fixedly provided with a second conical tooth meshed with the first conical tooth, one side, far away from the bearing seat, of each second conical tooth is fixedly connected with a screw rod, and one end, far away from the second conical tooth, of; the screw rod is provided with a thread seat matched with the screw rod, the lower side of the thread seat is fixedly connected with cutters through a support rod, and one ends of the two cutters, far away from the support rod, penetrate through the left side wall and the right side wall of the sampling tube in a sliding mode respectively; the lower side of the cutter is fixedly connected with a sliding block through a connecting rod, and the sliding block is slidably embedded in a T-shaped sliding rail arranged between the side wall of the drill bit and the side wall of the sampling tube; the upper end of the sampling tube is detachably provided with a sealing cover, a hollow movable column is movably arranged in the sealing cover in a penetrating way, and the lower end of the movable column is fixedly connected with a push plate which is slidably arranged between the inner walls of the sampling tube; the lower end of the movable column is provided with a cleaning mechanism.
In a further aspect: the cleaning mechanism comprises a water cavity fixedly sleeved on the outer wall of the lower end of the movable column, the water cavity is communicated with the movable column through a plurality of communicating pipes, and an electromagnetic valve is fixedly arranged in each communicating pipe; a plurality of water leakage holes are formed in the side wall of the water cavity, and a cleaning wiper is sleeved on the outer wall of the water cavity.
In a further aspect: an air pump is fixedly arranged at the top end inside the movable column.
In a further aspect: a water inlet is fixedly arranged on the side wall of the upper end of the movable column, and a cover is detachably connected to the water inlet.
In a further aspect: the water inlet is in threaded connection with a capped detachable connection mode.
In a further aspect: the movable column is characterized in that a handle is fixedly mounted at the upper end of the movable column, an anti-slip sleeve is arranged on the handle, and the anti-slip sleeve is made of polyvinyl chloride rubber.
In a further aspect: and a control panel is fixedly arranged on the handle.
In a further aspect: and one end of each rotating rod above the fixed plate is fixedly provided with a twisting head for rotating the rotating rod.
In a further aspect: and the outer wall of the movable column is provided with scale marks for judging the depth of the sampled soil.
Compared with the prior art, the invention has the following beneficial effects:
according to the soil sampling device for the grassland, the soil is vertically separated by the two cutters, so that the soil is prevented from falling off when being pulled out, and sufficient soil can be taken out at one time; the depth of the sampled soil can be accurately judged through the gradable lines, so that the detection result is more accurate; simultaneously, the inside of the device can be quickly cleaned through the cleaning mechanism, and the device is convenient and quick.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is an enlarged schematic view of a in fig. 2.
Fig. 4 is an enlarged structural diagram of B in fig. 2.
Notations for reference numerals: 1-sampling tube, 2-drill bit, 3-fixing plate, 4-sealing cover, 5-movable column, 6-scale mark, 7-handle, 8-water inlet, 9-cover, 10-control panel, 11-rotating rod, 12-screw head, 13-bearing, 14-first bevel gear, 15-mounting plate, 16-bearing seat, 17-rotating shaft, 18-second bevel gear, 19-screw rod, 20-screw seat, 21-connecting seat, 22-supporting rod, 23-cutter, 24-T type slide rail, 25-slide block, 26-connecting rod, 27-water cavity, 28-communicating pipe, 29-electromagnetic valve, 30-water leakage hole, 31-cleaning wiper, 32-push plate and 33-air pump.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1 to 4, in the embodiment of the invention, a soil sampling device for grasslands comprises a sampling tube 1, a drill bit 2 is fixedly sleeved on the outer wall of the lower end of the sampling tube 1, a fixing plate 3 is fixedly sleeved on the outer wall of the upper end of the sampling tube 1, rotating rods 11 are movably arranged on the left side and the right side of the fixing plate 3 through bearings 13 respectively, the lower ends of the two rotating rods 11 movably penetrate through the upper walls of the left side and the right side of the drill bit 2 respectively and extend into the drill bit 2, and a first conical tooth 14 is fixedly arranged at one end of the rotating rod 11 positioned in the drill bit 2; mounting plates 15 are fixedly mounted between the left side and the right side of the interior of the drill bit 2 and the inner wall of the upper side of the interior of the drill bit 2 respectively, one side, close to the sampling tube 1, of each mounting plate 15 is rotatably connected with a rotating shaft 17 through a bearing seat 16, one end, far away from the bearing seat 16, of each rotating shaft 17 is fixedly provided with a second conical tooth 18 meshed with the corresponding first conical tooth 14, one side, far away from the bearing seat 16, of each second conical tooth 18 is fixedly connected with a screw rod 19, and one end, far away from the second conical tooth 18; the screw rod 19 is provided with a threaded seat 20 matched with the screw rod 19, the lower side of the threaded seat 20 is fixedly connected with cutting knives 23 through supporting rods 22, and one ends of the two cutting knives 23 far away from the supporting rods 22 are respectively arranged on the left side wall and the right side wall of the sampling tube 1 in a sliding mode; the lower side of the cutter 23 is fixedly connected with a slide block 25 through a connecting rod 26, and the slide block 25 is slidably embedded in a T-shaped slide rail 24 arranged between the side wall of the drill bit 2 and the side wall of the sampling tube 1; the upper end of the sampling tube 1 is detachably provided with a sealing cover 4, a hollow movable column 5 is movably arranged in the sealing cover 4 in a penetrating way, and the lower end of the movable column 5 is fixedly connected with a push plate 32 which is arranged between the inner walls of the sampling tube 1 in a sliding way; the lower end of the movable column 5 is provided with a cleaning mechanism.
Further, the cleaning mechanism comprises a water cavity 27 fixedly sleeved on the outer wall of the lower end of the movable column 5, the water cavity 27 is communicated with the movable column 5 through a plurality of communicating pipes 28, and an electromagnetic valve 29 is fixedly installed in each communicating pipe 28; a plurality of water leakage holes 30 are formed in the side wall of the water cavity 27, and a cleaning wiper 31 is sleeved on the outer wall of the water cavity 27.
Further, an air pump 33 is fixedly installed at the top end inside the movable column 5.
Further, a water inlet 8 is fixedly arranged on the side wall of the upper end of the movable column 5, and a cover 9 is detachably connected to the water inlet 8.
Furthermore, the detachable connection mode of the water inlet 8 and the cover 9 is threaded connection.
Further, a handle 7 is fixedly mounted at the upper end of the movable column 5, an anti-slip sleeve is arranged on the handle 7, and the anti-slip sleeve is made of polyvinyl chloride rubber.
Further, a control panel 10 is fixedly mounted on the handle 7.
Furthermore, a screw head 12 for rotating the rotating rod 11 is fixedly installed at one end of the two rotating rods 11 above the fixing plate 3.
Example 2
Referring to fig. 1, in order to make the soil sampling device for grassland of the present invention facilitate accurate sampling of soil at different depths, the present embodiment is further improved based on embodiment 1, and the improvement is: and the outer wall of the movable column 5 is provided with a scale mark 6 for judging the depth of the sampled soil.
The working principle of the invention is as follows:
when the soil sampling device for grasslands is used, the lower end of the sampling tube 1 and the drill bit 2 are pressed into soil through the fixing plate 3, the soil enters the sampling tube 1, the soil moves upwards after entering the sampling tube 1, the push plate 32 is pushed to move upwards along the inner wall of the sampling tube 1, the push plate 32 drives the movable column 5 to move upwards, the depth of the sampled soil can be judged according to the scale on the movable column 5, when the sampled soil reaches the target depth, the two screw heads 12 are respectively screwed to rotate the two rotating rods 11, the rotating rods 11 drive the first conical teeth 14 to rotate, as the first conical teeth 14 and the second conical teeth 18 are meshed with each other, the first conical teeth 14 drive the second conical teeth 18 to rotate, the second conical teeth 18 drive the screw rod 19 to rotate, as the screw rod 19 is matched with the screw seat 20, and the lower side of the screw seat 20 is fixedly connected with the cutter 23 through the supporting rod 22, the lower side of the cutter 23 is fixedly connected with a sliding block 25 which is slidably embedded in a T-shaped sliding rail 24 through a connecting rod 26, so that the screw rod 19 can drive the threaded seat 20 to move towards the direction close to the connecting seat 21, the threaded seat 20 drives the cutter 23 to move towards the sampling tube 1 through the supporting rod 22, the cutter 23 cuts off soil in the sampling tube 1, one ends of the two cutters 23 far away from the supporting rod 22 move to be in contact fit, the soil above the cutter 23 is separated from the soil below the cutter 23, the sampling tube 1 and the drill bit 2 are pulled out, and the soil above the cutter 23 cannot fall off from the sampling tube 1 due to the separation of the cutter 23, so that sufficient soil can be taken out for detection; when the sampling soil in the sampling tube 1 needs to be taken out, the movable column 5 is pushed downwards by the handle 7, so that the movable column 5 drives the push plate 32 to push the soil downwards, and the soil is pushed out from the lower part of the sampling tube 1; open solenoid valve 29 through control panel 10 afterwards, make the water in the movable column 5 get into water cavity 27, open air pump 33 simultaneously, air pump 33 exerts atmospheric pressure in to the movable column 5, make the inside pressure of movable column 5 be greater than atmospheric pressure, thereby make the water in the water cavity 27 spill over on cleaning wipe 31 through leaking hole 30, push-and-pull handle 7 drives movable column 5 up-and-down motion this moment, movable column 5 drives cleaning wipe 31 on the water cavity 27 outer wall and moves up-and-down along sampling tube 1 inner wall in sampling tube 1, thereby scrub sampling tube 1 inner wall, thereby realized the washing to the device, and is convenient and fast.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The soil sampling device for the grassland comprises a sampling tube (1) and is characterized in that a drill bit (2) is fixedly sleeved on the outer wall of the lower end of the sampling tube (1), a fixing plate (3) is fixedly sleeved on the outer wall of the upper end of the sampling tube (1), rotating rods (11) are movably arranged on the left side and the right side of the fixing plate (3) respectively through bearings (13), the lower ends of the two rotating rods (11) are movably arranged on the upper walls of the left side and the right side of the drill bit (2) respectively and extend into the drill bit (2), and first conical teeth (14) are fixedly arranged at one end, located inside the drill bit (2), of each rotating rod (11); mounting plates (15) are fixedly mounted between the left side and the right side of the interior of the drill bit (2) and the inner wall of the upper side of the interior of the drill bit (2), one side, close to the sampling tube (1), of each mounting plate (15) is rotatably connected with a rotating shaft (17) through a bearing seat (16), one end, far away from the bearing seats (16), of each rotating shaft (17) is fixedly provided with a second conical tooth (18) meshed with the first conical tooth (14), one side, far away from the bearing seats (16), of each second conical tooth (18) is fixedly connected with a screw rod (19), and one end, far away from the second conical tooth (18), of each screw rod (19) is rotatably; a threaded seat (20) matched with the screw rod (19) is arranged on the screw rod (19), cutters (23) are fixedly connected to the lower side of the threaded seat (20) through supporting rods (22), and one ends, far away from the supporting rods (22), of the two cutters (23) are respectively arranged on the left side wall and the right side wall of the sampling tube (1) in a sliding mode; the lower side of the cutter (23) is fixedly connected with a sliding block (25) through a connecting rod (26), and the sliding block (25) is slidably embedded in a T-shaped sliding rail (24) arranged between the side wall of the drill bit (2) and the side wall of the sampling tube (1); the upper end of the sampling tube (1) is detachably provided with a sealing cover (4), a hollow movable column (5) is movably arranged in the sealing cover (4) in a penetrating way, and the lower end of the movable column (5) is fixedly connected with a push plate (32) which is arranged between the inner walls of the sampling tube (1) in a sliding way; the lower end of the movable column (5) is provided with a cleaning mechanism.
2. The soil sampling device for lawns according to claim 1, wherein the cleaning mechanism comprises a water chamber (27) fixedly sleeved on the outer wall of the lower end of the movable column (5), the water chamber (27) is communicated with the movable column (5) through a plurality of communicating pipes (28), and an electromagnetic valve (29) is fixedly installed in the communicating pipes (28); a plurality of water leakage holes (30) are formed in the side wall of the water cavity (27), and a cleaning wiper (31) is sleeved on the outer wall of the water cavity (27).
3. Soil sampling device for lawns according to claim 2, characterized by the fact that the air pump (33) is fixedly mounted on the internal top end of the mobile column (5).
4. Soil sampling device for lawns according to claim 1, characterized in that the upper end of the movable column (5) has a fixed water inlet (8) on its side wall, the water inlet (8) being detachably connected with a cover (9).
5. Soil sampling device for lawns according to claim 4, characterized in that the removable connection of the water inlet (8) to the cover (9) is a threaded connection.
6. The soil sampling device for lawns as in claim 1, wherein a handle (7) is fixedly mounted on the upper end of the movable column (5), an anti-slip sleeve is arranged on the handle (7), and the anti-slip sleeve is made of polyvinyl chloride rubber.
7. Soil sampling device for lawns according to claim 6, characterized by a control panel (10) fixedly mounted on the handle (7).
8. Soil sampling device for lawns according to claim 1, characterized in that the ends of the two rotating rods (11) above the fixed plate (3) are fixedly mounted with a screw head (12) for rotating the rotating rods (11).
9. Soil sampling device for lawns according to claim 1, characterized by the fact that the outer wall of the movable column (5) is provided with graduations (6) to determine the depth of the soil sampled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010802280.3A CN111912655A (en) | 2020-08-11 | 2020-08-11 | Soil sampling device for grassland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010802280.3A CN111912655A (en) | 2020-08-11 | 2020-08-11 | Soil sampling device for grassland |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111912655A true CN111912655A (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010802280.3A Pending CN111912655A (en) | 2020-08-11 | 2020-08-11 | Soil sampling device for grassland |
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| Country | Link |
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| CN (1) | CN111912655A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447301A (en) * | 2021-06-24 | 2021-09-28 | 宁夏绿源实业有限公司 | Sampling system and sampling method for soil monitoring |
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| JP5160694B1 (en) * | 2012-10-09 | 2013-03-13 | 株式会社サムシング | Underground soil sampling tube and underground soil sampling device |
| CN208223856U (en) * | 2018-04-25 | 2018-12-11 | 惠安县科联农业科技有限公司 | A kind of portable of construction of the highway adopts native vertical sampling device |
| CN208476579U (en) * | 2018-08-08 | 2019-02-05 | 南京林业大学 | A kind of soil and fertilizer nutrient measurement sampler |
| CN208999134U (en) * | 2018-11-07 | 2019-06-18 | 包建业 | A kind of geotechnical investigation sampler |
| CN209416760U (en) * | 2019-01-12 | 2019-09-20 | 山东杰玛环保工程有限公司 | A kind of soil remediation sampler with layer functions |
| CN210923131U (en) * | 2019-09-09 | 2020-07-03 | 杭州萧山交通规划设计研究院有限公司 | Building construction soil sampler |
| CN211085744U (en) * | 2019-09-29 | 2020-07-24 | 南京必蓝环境技术有限公司 | River lake sediment normal position sample thief |
-
2020
- 2020-08-11 CN CN202010802280.3A patent/CN111912655A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5160694B1 (en) * | 2012-10-09 | 2013-03-13 | 株式会社サムシング | Underground soil sampling tube and underground soil sampling device |
| CN208223856U (en) * | 2018-04-25 | 2018-12-11 | 惠安县科联农业科技有限公司 | A kind of portable of construction of the highway adopts native vertical sampling device |
| CN208476579U (en) * | 2018-08-08 | 2019-02-05 | 南京林业大学 | A kind of soil and fertilizer nutrient measurement sampler |
| CN208999134U (en) * | 2018-11-07 | 2019-06-18 | 包建业 | A kind of geotechnical investigation sampler |
| CN209416760U (en) * | 2019-01-12 | 2019-09-20 | 山东杰玛环保工程有限公司 | A kind of soil remediation sampler with layer functions |
| CN210923131U (en) * | 2019-09-09 | 2020-07-03 | 杭州萧山交通规划设计研究院有限公司 | Building construction soil sampler |
| CN211085744U (en) * | 2019-09-29 | 2020-07-24 | 南京必蓝环境技术有限公司 | River lake sediment normal position sample thief |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447301A (en) * | 2021-06-24 | 2021-09-28 | 宁夏绿源实业有限公司 | Sampling system and sampling method for soil monitoring |
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