CN212059474U - Device suitable for sampling columnar sediments on surface layers of rivers, lakes and seabed - Google Patents
Device suitable for sampling columnar sediments on surface layers of rivers, lakes and seabed Download PDFInfo
- Publication number
- CN212059474U CN212059474U CN202020341462.0U CN202020341462U CN212059474U CN 212059474 U CN212059474 U CN 212059474U CN 202020341462 U CN202020341462 U CN 202020341462U CN 212059474 U CN212059474 U CN 212059474U
- Authority
- CN
- China
- Prior art keywords
- rod
- sampling
- fixed
- ring
- fastener
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 61
- 239000013049 sediment Substances 0.000 title claims abstract description 21
- 239000002344 surface layer Substances 0.000 title abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 230000008602 contraction Effects 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 4
- 238000011160 research Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000009189 diving Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a device suitable for sampling columnar sediments on the surface layers of rivers, lakes and seabed, the upper end of a sampling tube is fixed by a fastener, a clamping ball is arranged at the bottom opening of the sampling tube, a groove is arranged at the top of the clamping ball, a clamping plug is clamped in the groove, a T-shaped rod is arranged at the bottom of the clamping ball in a penetrating way, a fixed rod is arranged at the top of the fastener, a traction rod is arranged at the top of the fixed rod in a penetrating way, a conical block is sleeved at the outer side of the fixed rod, a convex column is fixedly arranged at the inner side end of the traction rod in an inclined way, a lifting rope is connected at the outer side end of the T-shaped rod, the other end of the lifting rope is hung on the convex column, a traction rope is connected on the clamping ball and extends into the clamping ball to be fixed with the T-shaped rod, the other end of the traction rope passes through a side rod to be connected with a retractable rubber band, a screw, without any interference with the environment or deposits outside the target sample.
Description
Technical Field
The utility model relates to an ecological environment monitoring, ecological research sample collection technical field, concretely relates to device suitable for sampling of river, lake, seabed top layer column deposit.
Background
Ecological environment research is an important ring for ecological environment protection, and before relevant protective measures and policies are made for the ecological environment, a great deal of investigation and research on the ecological environment is needed to obtain a great amount of ecological samples. In ecological environment research and investigation, research and investigation of water ecology and water environment of rivers, lakes, seas, wetlands and the like occupy important positions, research on sediments in rivers, lakes and seas is an important component of the research, and research on sediments is an indispensable link in research on water body pollution, aquatic evolution, channel position evolution and the like. However, the first step of the study was to obtain a corresponding sample of the sediment.
At present, no special equipment matched with a scientific research unit or a government agency is used for sampling sediments, and manual submerging or large-sized excavating equipment is mostly adopted. However, the process of obtaining a sample of a sediment in this way has a number of disadvantages:
1. the sampling process is unsafe, and great personal safety hidden danger exists. For the mode of obtaining sediments by adopting manual submergence, submerged dark current, low visibility and the like all cause great life threats to divers.
2. The acquisition has great limitations. For example, in a manual submergence mode, people can submerge to the depth of about thirty meters at most, so that the acquisition of sediments is limited to the depth; in addition, the artificial diving device does not have the condition of artificial diving at places with low visibility and turbulent water flow.
3. The sampling process is unscientific and irregular, and the sample is easy to be polluted. The sample is an important ring for research and research, and is the source of all subsequent data, and whether the sample is clean or not is directly related to the accuracy of the data of the subsequent research and the success or failure of the research. Whether excavating equipment or manual submergence is adopted, a sample is extremely easy to be polluted in the process of obtaining sediments, such as: and the sample bedding structure is damaged in the excavation process, and the like.
4. The sampling process causes irreversible damage to the ecological environment, and mechanical excavation or manual sampling are used in some areas with poor ecological restoration capacity, so that the ecological environment is greatly influenced, and the ecological restoration at the position is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the device suitable for sampling the columnar sediments on the surface layers of rivers, lakes and seabed is provided, the interference in the sampling process is extremely small, the sampling can be completed only by simple up-and-down actions, and the device can not cause any interference on the environment or the sediments except the target sample.
(II) technical scheme
The utility model discloses a realize through following technical scheme: the utility model provides a device suitable for sampling of column sediment on the surface layer of rivers, lakes and seabed, which comprises a counterweight ring, wherein a fastener is arranged at the upper end of the counterweight ring, the counterweight ring is fixed with the fastener through a side lever, the side lever penetrates out of the counterweight ring, a sampling pipe is arranged on the counterweight ring and the fastener in a penetrating way, the upper end of the sampling pipe is fixed by the fastener, a clamping ball is arranged at the bottom opening of the sampling pipe, a groove is arranged at the top of the clamping ball, a clamping plug is arranged in the groove and is tightly matched with the bottom opening of the sampling pipe, a T-shaped rod is arranged at the bottom of the clamping ball in a penetrating way, a fixed rod is arranged at the top of the fastener, a traction rod is arranged at the top of the fixed rod, a conical block is sleeved at the outer side of the fixed rod, a convex column is fixedly arranged at the inner side end of the traction rod in an inclined way, the convex column, the outer side end of the T-shaped rod is connected with a lifting rope, the other end of the lifting rope is hung on the convex column, the clamping ball is connected with a traction rope, the traction rope extends into the clamping ball to be fixed with the T-shaped rod, the other end of the traction rope penetrates through the side rod to be connected with a contraction rubber band, a screw rod is arranged on the outer side of the conical block, and the other end of the contraction rubber band is hung on the screw rod.
Preferably, the fastener includes solid fixed ring, gu fixed ring passes through the side lever with the counter weight ring and fixes, gu fixed ring goes up the fixed slide bar that sets up, cup joint movable ring and limiting plate on the slide bar from bottom to top, the hole department of movable ring and solid fixed ring is connected through the rubber circle, the upper end and the rubber circle tight fit of sampling pipe, the limiting plate passes through the connecting rod with the movable ring and fixes, the top of slide bar sets up U type seat, U type seat and limiting plate tight contact, U type seat passes through the eccentric shaft with the slide bar and rotates and be connected.
Furthermore, a top cover is arranged on the sampling pipe, a limiting rod is fixedly arranged at the top of the top cover, and the limiting rod is inserted on the limiting plate in a sliding mode.
Furthermore, the connecting rod adopts a butterfly screw rod.
Furthermore, a handle is arranged at the top of the U-shaped seat.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. the method greatly reduces unsafe factors in the prior art when the mining and the collection are carried out by means of manual diving or mechanical equipment, and avoids personal safety threat caused by manual diving.
2. The limitation of excavating and sampling by means of manual diving or mechanical equipment is greatly improved. The invention has simple and reliable sampling process, and the whole process does not need people to launch. Can be sampled in most depth environments.
3. The problem that a sample is extremely easy to be polluted in the process of obtaining the sediment is solved.
4. The problem of rely on artifical dive or mechanical equipment to excavate the sample in the past, cause serious destruction and influence to peripheral non-target object is solved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a schematic view of the structure of the ball of the present invention.
1-a counterweight ring; 11-side lever; 2-a fastener; 21-a fixed ring; 22-a slide bar; 23-a movable ring; 24-a limiting plate; 25-a rubber ring; 26-a connecting rod; a 27-U shaped seat; 28-a handle; 3-a sampling tube; 31-a ball; 32-grooves; 33-jamming; 34-T-shaped rods; 35-a lifting rope; 4-fixing the rod; 41-a draw bar; 42-a conical block; 43-convex column; 44-screw rod; 5-a traction rope; 51-shrinking rubber band.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The device suitable for sampling the columnar sediments on the surface layers of rivers, lakes and undersea as shown in fig. 1-3 comprises a counterweight ring 1, a fastening piece 2 is arranged at the upper end of the counterweight ring 1, the counterweight ring 1 and the fastening piece 2 are fixed through a side lever 11, the side lever 11 penetrates out of the counterweight ring 1, a sampling tube 3 is arranged on the counterweight ring 1 and the fastening piece 2 in a penetrating way, the upper end of the sampling tube 3 is fixed by the fastening piece 2, a clamping ball 31 is arranged at the bottom opening of the sampling tube 3, a groove 32 is arranged at the top of the clamping ball 31, a clamping plug 33 is clamped in the groove 32, the clamping plug 33 is tightly matched with the bottom opening of the sampling tube 3, a T-shaped rod 34 is arranged at the bottom of the clamping ball 31 in a penetrating way, a fixing rod 4 is arranged at the top of the fastening piece 2, a traction rod 41 is arranged at the top of the fixing rod 4 in a penetrating way, a conical block 42 is sleeved at the outer side of the, the convex column 43 penetrates through the conical block 42, the convex column 43 is in sliding fit with the conical block 42, the outer side end of the T-shaped rod 34 is connected with the lifting rope 35, the other end of the lifting rope 35 is hung on the convex column 43, the outer side of the clamping ball 31 is connected with the traction rope 5, the other end of the traction rope 5 penetrates through the side rod 11 to be connected with the contraction rubber band 51, the outer side of the conical block 42 is provided with a screw rod 44, and the other end of the contraction rubber band 51 is hung on the screw rod 44.
Preferably, the fastener 2 includes a fixed ring 21, the fixed ring 21 is fixed with the counterweight ring 1 through a side lever 11, a slide rod 22 is fixedly arranged on the fixed ring 21, a movable ring 23 and a limiting plate 24 are sleeved on the slide rod 22 from bottom to top, the movable ring 23 is connected with an inner hole of the fixed ring 21 through a rubber ring 25, the upper end of the sampling tube 3 is tightly matched with the rubber ring 25, the limiting plate 24 is fixed with the movable ring 23 through a connecting rod 26, the top of the slide rod 22 is provided with a U-shaped seat 27, the U-shaped seat 27 is tightly contacted with the limiting plate 24, the U-shaped seat 27 is rotatably connected with the slide rod 22 through an eccentric shaft 28, the downward pressing of the limiting plate 24 can be realized through the toggle rotation of the U-shaped seat 27, and further the synchronous downward pressing of the movable ring 23 is driven, so that the rubber ring 25 at the joint of the movable ring 23 and the fixed ring 21.
Further, set up top cap 6 on the sampling pipe 3, the fixed gag lever post 61 that sets up in top cap 6's top, gag lever post 61 slides and pegs graft on limiting plate 24, and when sampling pipe 3 worn to establish the cartridge for gag lever post 61 on the top cap 6 above that pegs graft with limiting plate 24 on, and adjust its position, when making gag lever post 61 flexible the slip from top to bottom in its junction jack, it can not follow downthehole coming off.
Further, the connecting rod 26 is a butterfly screw.
Furthermore, a handle 28 is disposed on the top of the U-shaped seat 27 to facilitate the toggle rotation operation of the U-shaped seat 27.
The working principle is as follows: in use, the tow bar 41 is attached by a rope to deposit the device into the target. In an initial state, even under the influence of gravity of the counterweight ring 1, one end of a lifting rope 35 of the device is hung on the convex column 43, and the convex column 43 is pulled by the traction rod 41, so that a contraction rubber band 51 at one end of a traction rope 5 of the clamping ball 31 is stretched and expanded, two sides of the contraction rubber band are in a tightening state, and the clamping ball 31 is located outside. When the sampling tube 3 is contacted with a sediment target and extends into the sampling tube, the gravity of the counterweight ring 1 is contacted, and the pull force of the rope on the traction rod 41 is also contacted. At this time, the rope continues to be lowered, so that the traction rod 41 slides down to drive the convex column 43 to slide down, and at this time, the lifting rope 35 suspended on the convex column falls off. After the sampling tube 3 is sampled, the traction rod 41 pulls the device to ascend through the pull-up of the rope, and after the sampling tube 3 stretches out a deposit target, the clamping ball 31 pulls the clamp to be arranged at the bottom opening of the sampling tube 3 under the elastic restoring force of the contraction rubber band 51, at the moment, the contraction rubber band 51 can pull the T-shaped rod 34 through the traction rope 51 to push the clamping plug 33 out of the clamping plug to be arranged in the bottom opening of the sampling tube 3, and then the position of the clamping plug is blocked, so that the deposit leakage is avoided.
When the sampling pipe 3 is installed, the lower end of the counterweight ring 1 can be inserted, then the limiting rod 61 on the top cover 6 on the sampling pipe is inserted into the corresponding jack on the limiting plate 24, and at the moment, the position of the top cover 6 is adjusted, so that the limiting rod 61 can have a certain telescopic gap and can not fall off from the jack. Under this kind of design, transfer to when underwater when sampling pipe 3 along with the device, top cap 6 then can open under the effect of buoyancy, and then link up from top to bottom making sampling pipe 3, avoid the packing of water to block up sampling pipe 3, and when sampling pipe 3 pulled up, it then resets under the pressure of gravity and water and covers in the top mouth department of sampling pipe 3 tightly, carries out the shutoff.
When the sampling tube 3 is inserted into the counterweight ring 1 and the fastening ring 2, the sampling tube can be fastened by the fastening ring 2. After the upper end of sampling pipe 3 penetrated the upper end of activity ring 23, rotatable handle 28, handle 28 then drove U type seat 27 and rotates, connects under the rotation of its eccentric shaft, and limiting plate 24 is then extruded to the bottom of U type seat 27 for limiting plate 24 drives activity ring 23 through connecting rod 26 and pushes down in step, and then makes rubber ring 25 compress, and to the inboard extrusion deformation, and then presss from both sides the outer wall of fixed sampling pipe 3 of tight through its clamp force.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (5)
1. The utility model provides a device that is applicable to river, lake, seabed top layer column deposit sampling which characterized in that: the sampling device comprises a counterweight ring (1), a fastener (2) is arranged at the upper end of the counterweight ring (1), the counterweight ring (1) is fixed with the fastener (2) through a side lever (11), the side lever (11) penetrates out of the counterweight ring (1), a sampling pipe (3) is arranged on the counterweight ring (1) and the fastener (2) in a penetrating way, the upper end of the sampling pipe (3) is fixed by the fastener (2), a clamping ball (31) is arranged at the bottom opening of the sampling pipe (3), a groove (32) is arranged at the top of the clamping ball (31), a clamping plug (33) is clamped in the groove (32), the clamping plug (33) is tightly matched with the bottom opening of the sampling pipe (3), a T-shaped rod (34) is arranged at the bottom of the clamping ball (31), a fixing rod (4) is arranged at the top of the fastener (2), a traction rod (41) is arranged at the top of the fixing rod (4), and a conical block (42) is sleeved outside the fixing rod (4), the inside end of the draw bar (41) is obliquely and fixedly provided with a convex column (43), the convex column (43) penetrates out of a conical block (42), the convex column (43) is in sliding fit with the conical block (42), the outer side end of the T-shaped rod (34) is connected with a lifting rope (35), the other end of the lifting rope (35) is hung on the convex column (43), a draw rope (5) is connected on a clamping ball (31), the draw rope (5) stretches into the clamping ball (31) and is fixed with the T-shaped rod (34), the other end of the draw rope (5) penetrates through a side rod (11) to be connected with a contraction rubber band (51), a screw rod (44) is arranged on the outside of the conical block (42), and the other end of the contraction rubber band (51) is hung on the screw rod (44).
2. The device for sampling the columnar sediments on the surface of rivers, lakes and seabed as claimed in claim 1, wherein: fastener (2) are including solid fixed ring (21), gu fixed ring (21) is fixed through side lever (11) with counter weight ring (1), gu fixed ring (21) is gone up and is fixed and set up slide bar (22), movable ring (23) and limiting plate (24) are cup jointed from bottom to top on slide bar (22), the hole department of movable ring (23) and solid fixed ring (21) is connected through rubber circle (25), the upper end and the rubber circle (25) tight fit of sampling pipe (3), limiting plate (24) are fixed through connecting rod (26) with movable ring (23), the top of slide bar (22) sets up U type seat (27), U type seat (27) and limiting plate (24) close contact, U type seat (27) are connected through the eccentric shaft rotation with slide bar (22).
3. The device for sampling the columnar sediments on the surface of rivers, lakes and seabed as claimed in claim 2, wherein: set up top cap (6) on sampling pipe (3), the fixed gag lever post (61) that sets up in top of top cap (6), gag lever post (61) slide and peg graft on limiting plate (24).
4. The device for sampling the columnar sediments on the surface of rivers, lakes and seabed as claimed in claim 2 or 3, wherein: the connecting rod (26) adopts a butterfly screw.
5. The device for sampling the columnar sediments on the surface of rivers, lakes and seabed as claimed in claim 2 or 3, wherein: the top of the U-shaped seat (27) is provided with a handle (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020341462.0U CN212059474U (en) | 2020-03-18 | 2020-03-18 | Device suitable for sampling columnar sediments on surface layers of rivers, lakes and seabed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020341462.0U CN212059474U (en) | 2020-03-18 | 2020-03-18 | Device suitable for sampling columnar sediments on surface layers of rivers, lakes and seabed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212059474U true CN212059474U (en) | 2020-12-01 |
Family
ID=73530683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020341462.0U Expired - Fee Related CN212059474U (en) | 2020-03-18 | 2020-03-18 | Device suitable for sampling columnar sediments on surface layers of rivers, lakes and seabed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212059474U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115356160A (en) * | 2022-08-17 | 2022-11-18 | 生态环境部南京环境科学研究所 | Water body sediment collecting device for polluted water body environment analysis |
| CN116559289A (en) * | 2023-07-10 | 2023-08-08 | 自然资源部第二海洋研究所 | Submarine substrate measuring device and method |
-
2020
- 2020-03-18 CN CN202020341462.0U patent/CN212059474U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115356160A (en) * | 2022-08-17 | 2022-11-18 | 生态环境部南京环境科学研究所 | Water body sediment collecting device for polluted water body environment analysis |
| CN115356160B (en) * | 2022-08-17 | 2023-04-11 | 生态环境部南京环境科学研究所 | Water body sediment collecting device for polluted water body environment analysis |
| CN116559289A (en) * | 2023-07-10 | 2023-08-08 | 自然资源部第二海洋研究所 | Submarine substrate measuring device and method |
| CN116559289B (en) * | 2023-07-10 | 2023-10-20 | 自然资源部第二海洋研究所 | Submarine substrate measuring device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212059474U (en) | Device suitable for sampling columnar sediments on surface layers of rivers, lakes and seabed | |
| CN109269840B (en) | Device for simultaneously collecting submarine sediment and ocean bottom water | |
| Blomqvist et al. | An improved Kajak-type gravity core sampler for soft bottom sediments | |
| KR101480790B1 (en) | Semi-automated open and close fluid mud sampler | |
| CN113049313B (en) | Water and soil combined sampler and method suitable for beach shallow sea | |
| CN105547750A (en) | Device and method for collecting water samples of water conservancy reservoir sludge | |
| CN201335783Y (en) | Gravity-type columnar sediment sampler | |
| CN109540578B (en) | Deep undisturbed sediment sampling device for deep water area and application thereof | |
| CN105651546A (en) | Water-conservancy reservoir investigation sampling device and sampling method thereof | |
| Blakar | A close‐interval water sampler with minimal disturbance properties | |
| Siever | A squeezer for extracting interstitial water from modern sediments | |
| CN103293027A (en) | Anchor type surface sediment collection device | |
| CN205620171U (en) | Simple and easy stocked anchor formula shallow water superficial deposit thing sample thief | |
| CN218067147U (en) | Sediment sampler | |
| CN111610059A (en) | Sediment capturing equipment for marine environment monitoring | |
| Christie et al. | A self-contained diver-operated quantitative sampler for investigating the macrofauna of soft substrates | |
| CN113913280B (en) | Suspended deep sea microorganism enrichment device capable of being automatically capped | |
| CN215339053U (en) | Sampling device for detecting underwater soil pollution | |
| CN110259452B (en) | Visual offshore substrate positioning and excavating device | |
| CN212568039U (en) | Sediment sampling device for ocean engineering | |
| CN212932037U (en) | Seabed formula static force sampling device | |
| CN210293743U (en) | Soil sediment sampler | |
| CN211627054U (en) | Device suitable for sampling middle and deep layer columnar sediments in rivers, lakes and seabed | |
| CN214844187U (en) | Sampler for water source detection | |
| CN210347240U (en) | Water sample collecting device for water quality detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221216 Address after: Room 167, Building 28, No. 8, Yuanhua Road, Xianlin University Town, Xianlin Street, Qixia District, Nanjing, Jiangsu Province, 210033 Patentee after: NANJING YOUBD ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO.,LTD. Address before: Room 908, Xindi center phase II, 168 Lushan Road, Jianye District, Nanjing, Jiangsu 210019 Patentee before: Jiangsu measurement and drawing circle Information Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |