CN211148143U - Stratified sampling device for columnar sediment sampler - Google Patents
Stratified sampling device for columnar sediment sampler Download PDFInfo
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- CN211148143U CN211148143U CN201922272937.5U CN201922272937U CN211148143U CN 211148143 U CN211148143 U CN 211148143U CN 201922272937 U CN201922272937 U CN 201922272937U CN 211148143 U CN211148143 U CN 211148143U
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Abstract
The utility model discloses a column deposit sample thief layering sampling device, including sleeve and handle, the sampling groove has been seted up to telescopic bottom, the sleeve is close to the bottom both sides rotation in sampling groove and is connected with the closing plate, the closing plate is close to telescopic outside rotation and is connected with the connecting rod. This column deposit sample thief layering sampling device, when the sleeve takes a sample, the regulation pole rotates, it drives the connecting rod rebound to adjust the pole through the external screw thread, it produces the rotation with the sleeve to make the regulation pole drive the closing plate, open the sampling groove, make the sleeve insert in the deposit, take a sample, later the reverse rotation adjusts the pole, it drives the connecting rod downstream to make the regulation pole, make the closing plate plug up the bottom in sampling groove through rotating, seal up the bottom in sampling groove through the closing plate of both sides, support the closing plate through connecting rod and regulating rod, strengthen the bearing capacity of closing plate, avoid the closing plate to open and cause the deposit to reveal.
Description
Technical Field
The utility model relates to a sampling device technical field specifically is a column deposit sample thief stratified sampling device.
Background
The columnar sediment sampler is one of samplers, is used for collecting underwater sediments of rivers, lakes and ponds, and can more intuitively collect the layered state of the sediments when the columnar sediment sampler is used for collecting the sediments.
Although the existing columnar sediment samplers are very large in variety and quantity, the existing columnar sediment samplers still have certain problems, and bring certain inconvenience to the use of the columnar sediment samplers.
Present column deposit sample thief is when using, telescopic bottom mostly is provided with the shell fragment of leaned on, when gathering the deposit, the shell fragment receives the resistance and upwards overturns, open telescopic bottom, when carrying the sleeve, the shell fragment receives great pressure, the easy upset downwards of shell fragment makes the deposit take place to reveal, and when gathering the deposit, contain the air in the sleeve, when the deposit got into in the sleeve, need extrude the sleeve air, the inconvenience exhausts to the sleeve, the deposit receives atmospheric pressure to hinder, the inconvenient telescopic inside that gets into, awkward uses.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a column deposit sample thief layering sampling device, with the present column deposit sample thief that solves above-mentioned background art and propose when using, telescopic bottom mostly is provided with the shell fragment of tilt up, when gathering the deposit, the shell fragment receives the resistance and upwards overturns, open telescopic bottom, when carrying the sleeve, the shell fragment receives great pressure, the shell fragment overturns downwards easily, make the deposit take place to reveal, and when gathering the deposit, contain the air in the sleeve, when the deposit got into in the sleeve, need extrude air in the sleeve, inconvenience exhausts the sleeve, the deposit receives atmospheric pressure and hinders, inconvenient entering telescopic inside, the problem of inconvenient use.
In order to achieve the above object, the utility model provides a following technical scheme: a stratified sampling device of a columnar sediment sampler comprises a sleeve and a handle, wherein the bottom of the sleeve is provided with a sampling groove, two sides of the bottom of the sleeve, which are close to the sampling groove, are rotatably connected with sealing plates, the outer sides of the sealing plates, which are close to the sleeve, are rotatably connected with a connecting rod, wherein,
one side, far away from the sealing plate, of the connecting rod is connected with an adjusting rod, one side, close to the connecting rod, of the adjusting rod is provided with a ball groove, one side, close to the ball groove, of the connecting rod is fixedly provided with a connecting ball, two sides, close to the top of the adjusting rod, of the sleeve are fixedly provided with adjusting blocks, the adjusting rod penetrates through the adjusting blocks through threaded connection, and the middle of the top end of the sleeve is fixedly provided with a fixing rod;
the handle is fixed on one side of the fixed rod far away from the sleeve, a sliding sleeve is sleeved on the fixed rod, a spring is sleeved on the fixed rod between the sliding sleeve and the handle, exhaust holes penetrate through two sides of the top of the sleeve, a sealing plug is fixed on one side of each exhaust hole close to the corresponding exhaust hole, and pull rods are fixed on two sides of the top of the sliding sleeve.
Preferably, the sealing plate is semicircular, is rotatably connected with the outer side of the sleeve, and has an outer diameter larger than the inner diameter of the sampling groove.
Preferably, the connecting rod and the adjusting rod form a spherical connection through the connecting ball, and the outer diameter of the connecting ball is matched with the inner diameter of the ball groove.
Preferably, the section of the fixing rod is rectangular, and the length of the opposite angle of the fixing rod is matched with the inner diameter of the spring.
Preferably, the sliding sleeve is elastically connected with the handle through a spring.
Preferably, the pull rods are L-shaped, two pull rods are arranged, and 2 pull rods are symmetrically distributed around the fixing rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this columnar sediment sampler layering sampling device, when the sleeve takes a sample, the adjusting rod is rotated, the adjusting rod drives the connecting rod to move upwards through the external screw thread, make the adjusting rod drive the sealing plate and the sleeve to rotate, open the sampling groove, make the sleeve insert in the sediment, take a sample, then the adjusting rod is rotated reversely, make the adjusting rod drive the connecting rod to move downwards, make the sealing plate plug up the bottom of sampling groove through rotating, seal the bottom of sampling groove through the sealing plate of both sides, support the sealing plate through connecting rod and adjusting rod, strengthen the bearing capacity of sealing plate, avoid the sealing plate to open and cause the sediment to reveal;
2. according to the layered sampling device for the columnar sediment sampler, when the sleeve is inserted into a sediment, the sliding sleeve moves upwards to compress the spring, the sealing plug is moved out of the exhaust hole, when the sediment enters the sampling groove, air in the sampling groove can be exhausted, so that the sediment is prevented from entering the sampling groove, after the collection is completed, the sliding sleeve is loosened, the spring drives the sealing plug to enter the exhaust hole, the sampling groove is sealed, and the sediment is prevented from flowing out through the exhaust hole;
3. this column deposit sample thief layering sampling device when adjusting the pole and driving the connecting rod and reciprocate, adjusts the pole and need produce relative rotation with the connecting rod, and the angle of adjusting between pole and the connecting rod simultaneously can produce the change, is connected through connecting the ball that ball and regulation pole constitute, and the angle can produce the change when making to adjust pole and connecting rod production relative rotation, avoids causing the hindrance to the removal of adjusting pole and connecting rod.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a partially enlarged structure at a position a in the novel body 1 of the present invention;
fig. 3 is a schematic top view of the sleeve according to the present invention.
In the figure: 1. a sleeve; 2. a sampling slot; 3. a sealing plate; 4. a connecting rod; 5. adjusting a rod; 6. a ball groove; 7. a connecting ball; 8. an adjusting block; 9. fixing the rod; 10. a handle; 11. a sliding sleeve; 12. a spring; 13. an exhaust hole; 14. a sealing plug; 15. a pull rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a stratified sampling device of a columnar sediment sampler comprises a sleeve 1, a sampling groove 2, a sealing plate 3, a connecting rod 4, an adjusting rod 5, a ball groove 6, a connecting ball 7, an adjusting block 8, a fixing rod 9, a handle 10, a sliding sleeve 11, a spring 12, an exhaust hole 13, a sealing plug 14 and a pull rod 15, wherein the sampling groove 2 is formed in the bottom of the sleeve 1, the sealing plate 3 is rotatably connected to two sides of the bottom of the sleeve 1 close to the sampling groove 2, the sealing plate 3 is semicircular and is rotatably connected with the outer side of the sleeve 1, the outer diameter of the sealing plate 3 is larger than the inner diameter of the sampling groove 2, when the sleeve 1 is used for sampling, the adjusting rod 5 is rotated, the adjusting rod 5 drives the connecting rod 4 to move upwards through external threads, the adjusting rod 5 drives the sealing plate 3 to rotate with the sleeve 1, the sampling groove 2 is opened, the, then the adjusting rod 5 is rotated reversely, the adjusting rod 5 drives the connecting rod 4 to move downwards, the sealing plate 3 blocks the bottom of the sampling groove 2 through rotation, the bottom of the sampling groove 2 is sealed through the sealing plates 3 at two sides, the sealing plate 3 is supported through the connecting rod 4 and the adjusting rod 5, the bearing capacity of the sealing plate 3 is enhanced, the sealing plate 3 is prevented from being opened to cause sediment leakage, the connecting rod 4 is rotatably connected to the outer side of the sealing plate 3 close to the sleeve 1, the connecting rod 4 forms a spherical connection with the adjusting rod 5 through the connecting ball 7, the outer diameter of the connecting ball 7 is matched with the inner diameter of the ball groove 6, when the adjusting rod 5 drives the connecting rod 4 to move up and down, the adjusting rod 5 needs to rotate relative to the connecting rod 4, the angle between the adjusting rod 5 and the connecting rod 4 can change, and, the relative rotation between the adjusting rod 5 and the connecting rod 4 can be realized, the angle can be changed at the same time, the obstruction to the movement of the adjusting rod 5 and the connecting rod 4 can be avoided, wherein,
one side, far away from the sealing plate 3, of the connecting rod 4 is connected with an adjusting rod 5, one side, close to the connecting rod 4, of the adjusting rod 5 is provided with a ball groove 6, one side, close to the ball groove 6, of the connecting rod 4 is fixedly provided with a connecting ball 7, two sides, close to the top of the adjusting rod 5, of the sleeve 1 are fixedly provided with adjusting blocks 8, the adjusting rod 5 penetrates through the adjusting blocks 8 through threaded connection, the middle of the top end of the sleeve 1 is fixedly provided with a fixing rod 9, the cross section of the fixing rod 9 is rectangular, the diagonal length of the fixing rod 9 is matched with the inner diameter of the spring 12, the sliding sleeve 11 is enabled to move in the vertical direction through the rectangular fixing rod 9, the sliding sleeve 11 is prevented from moving to generate deviation, the sliding sleeve 11 is enabled to drive the sealing plug 14 to enter;
the handle 10 is fixed on one side of the fixing rod 9 far away from the sleeve 1, the fixing rod 9 is sleeved with a sliding sleeve 11, the sliding sleeve 11 is elastically connected with the handle 10 through a spring 12, when the sleeve 1 is inserted into a deposit, the sliding sleeve 11 moves upwards to compress the spring 12, a sealing plug 14 is moved out of the exhaust hole 13, when the deposit enters the sampling groove 2, air in the sampling groove 2 can be exhausted to avoid blocking the deposit, after the collection is completed, the sliding sleeve 11 is loosened, the spring 12 drives the sealing plug 14 to enter the exhaust hole 13 to seal the sampling groove 2, the deposit is prevented from flowing out through the exhaust hole 13, the spring 12 is sleeved on the fixing rod 9 between the sliding sleeve 11 and the handle 10, the exhaust hole 13 penetrates through two sides of the top of the sleeve 1, the sealing plug 14 is fixed on one side of the exhaust hole 13 close to the exhaust hole 13, pull rods 15 are fixed on two sides of the top of the sliding sleeve 11, the exhaust holes 15 are L-shaped, the two pull rods 15 are symmetrically distributed about the palm, when the handle 10 is held, fingers can open the pull rods 15, and the pull rods 15 to move upwards to facilitate the pull rods to pull the pull rods 15 to enable the sealing plug to pass through the pull rods 13.
The working principle is as follows: when the layered sampling device of the columnar sediment sampler is used, firstly, when the sleeve 1 is used for sampling, the adjusting rod 5 is rotated, the adjusting rod 5 drives the connecting rod 4 to move upwards through the external thread, the adjusting rod 5 drives the sealing plate 3 and the sleeve 1 to rotate, the sampling groove 2 is opened, then the handle 10 is held by a palm, fingers can hook the transverse rod of the pull rod 15, the pull rod 15 is pulled through the fingers, the pull rod 15 drives the sealing plug 14 to move upwards through the sliding sleeve 11, the sealing plug 14 is moved out of the exhaust hole 13, the spring 12 is compressed, the exhaust hole 13 is opened, the sleeve 1 is inserted into the sediment, air in the sampling groove 2 can be discharged, the phenomenon that the sediment enters is prevented is avoided, after the collection is completed, the adjusting rod 5 is rotated reversely, the adjusting rod 5 drives the connecting rod 4 to move downwards, and the sealing plate 3 blocks the bottom of the sampling groove 2, seal through the bottom of both sides closing plate 3 to sampling groove 2, support closing plate 3 through connecting rod 4 and regulation pole 5, strengthen closing plate 3's bearing capacity, avoid closing plate 3 to open and cause the deposit to reveal, loosen pull rod 15 simultaneously, spring 12 drives sealing plug 14 and gets into the inside in exhaust hole 13, seal sampling groove 2, avoid the deposit to flow out through exhaust hole 13, the content that does not make detailed description in this description belongs to the known prior art of the professional skilled person in this field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a columnar sediment sample thief stratified sampling device, includes sleeve (1) and handle (10), its characterized in that: the bottom of the sleeve (1) is provided with a sampling groove (2), two sides of the bottom of the sleeve (1) close to the sampling groove (2) are rotatably connected with sealing plates (3), the outer sides of the sealing plates (3) close to the sleeve (1) are rotatably connected with connecting rods (4), wherein,
one side, far away from the sealing plate (3), of the connecting rod (4) is connected with an adjusting rod (5), one side, close to the connecting rod (4), of the adjusting rod (5) is provided with a ball groove (6), one side, close to the ball groove (6), of the connecting rod (4) is fixedly provided with a connecting ball (7), two sides, close to the top of the adjusting rod (5), of the sleeve (1) are fixedly provided with adjusting blocks (8), the adjusting rod (5) penetrates through the inside of the adjusting blocks (8) in a threaded connection mode, and the middle of the top end of the sleeve (1) is fixedly provided with a fixing rod (9;
handle (10) are fixed in one side of sleeve (1) is kept away from in dead lever (9), the cover has slip cap (11) on dead lever (9), slip cap (11) have spring (12) to the cover on dead lever (9) between handle (10), the top both sides of sleeve (1) are run through there are exhaust hole (13), one side that exhaust hole (13) are close to exhaust hole (13) is fixed with sealing plug (14), the top both sides of slip cap (11) are fixed with pull rod (15).
2. The stratified sampling apparatus of a columnar sediment sampler as recited in claim 1, wherein: the sealing plate (3) is semicircular, the sealing plate (3) is connected with the outer side of the sleeve (1) in a rotating mode, and the outer diameter of the sealing plate (3) is larger than the inner diameter of the sampling groove (2).
3. The stratified sampling apparatus of a columnar sediment sampler as recited in claim 1, wherein: the connecting rod (4) is in spherical connection with the adjusting rod (5) through a connecting ball (7), and the outer diameter of the connecting ball (7) is matched with the inner diameter of the ball groove (6).
4. The stratified sampling apparatus of a columnar sediment sampler as recited in claim 1, wherein: the cross section of the fixing rod (9) is rectangular, and the length of the diagonal of the fixing rod (9) is matched with the inner diameter of the spring (12).
5. The stratified sampling apparatus of a columnar sediment sampler as recited in claim 1, wherein: the sliding sleeve (11) is elastically connected with the handle (10) through a spring (12).
6. The stratified sampling device of the columnar sediment sampler as claimed in claim 1, wherein the pull rod (15) is L-shaped, two pull rods (15) are arranged, and 2 pull rods (15) are symmetrically distributed around the fixing rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272937.5U CN211148143U (en) | 2019-12-17 | 2019-12-17 | Stratified sampling device for columnar sediment sampler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272937.5U CN211148143U (en) | 2019-12-17 | 2019-12-17 | Stratified sampling device for columnar sediment sampler |
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| CN211148143U true CN211148143U (en) | 2020-07-31 |
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| CN201922272937.5U Active CN211148143U (en) | 2019-12-17 | 2019-12-17 | Stratified sampling device for columnar sediment sampler |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504734A (en) * | 2020-12-15 | 2021-03-16 | 赵刚 | Drilling and sampling device for non-viscous soil layer |
| CN113720652A (en) * | 2021-08-31 | 2021-11-30 | 杭州电子科技大学 | Sampling structure for underwater detection equipment |
| CN114184415A (en) * | 2021-11-25 | 2022-03-15 | 浙江省海洋水产研究所 | Handheld sampling device for marine shallow sediment |
| CN116046455A (en) * | 2023-03-29 | 2023-05-02 | 承德中拓路桥建设有限公司 | Pavement construction quality detects sampling device |
-
2019
- 2019-12-17 CN CN201922272937.5U patent/CN211148143U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504734A (en) * | 2020-12-15 | 2021-03-16 | 赵刚 | Drilling and sampling device for non-viscous soil layer |
| CN113720652A (en) * | 2021-08-31 | 2021-11-30 | 杭州电子科技大学 | Sampling structure for underwater detection equipment |
| CN113720652B (en) * | 2021-08-31 | 2024-04-19 | 杭州电子科技大学 | Sampling structure for underwater detection equipment |
| CN114184415A (en) * | 2021-11-25 | 2022-03-15 | 浙江省海洋水产研究所 | Handheld sampling device for marine shallow sediment |
| CN114184415B (en) * | 2021-11-25 | 2024-03-15 | 浙江省海洋水产研究所 | Handheld ocean shallow sediment sampling device |
| CN116046455A (en) * | 2023-03-29 | 2023-05-02 | 承德中拓路桥建设有限公司 | Pavement construction quality detects sampling device |
| CN116046455B (en) * | 2023-03-29 | 2023-06-20 | 承德中拓路桥建设有限公司 | Pavement construction quality detects sampling device |
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