CN114235489A - Soil stratified sampling device for geochemical engineering - Google Patents
Soil stratified sampling device for geochemical engineering Download PDFInfo
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- CN114235489A CN114235489A CN202210173730.6A CN202210173730A CN114235489A CN 114235489 A CN114235489 A CN 114235489A CN 202210173730 A CN202210173730 A CN 202210173730A CN 114235489 A CN114235489 A CN 114235489A
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- fixedly connected
- sampling
- sliding
- sampling tube
- rack
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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
Abstract
The invention provides a soil layered sampling device for geochemical engineering, which comprises a rack, wherein a top plate is fixedly connected to the upper surface of the rack, a side vertical plate is fixedly connected to the side surface of the rack, a vibration rack is driven by a winch to lift along a first slide rail, sampling tubes with different lengths are matched, layered sampling tasks can be easily completed, a transfer component is connected to the lower wall of the top plate in a sliding manner through a second slide rail and a second slide block, the sampling tubes can be taken down from a storage plate through a spring clamp rib clamping groove and slide to the vicinity of the vibration rack along the second slide rail, a rotary table is rotated to convey the sampling tubes to the lower part of a fixed sleeve, the sampling tubes are lifted through a power-assisted buffer solution pressure rod, the fixed sleeve is inserted into the upper opening part of the sampling tubes and mutually clamped with a clamping groove through splines, and the sampling tubes are locked through fastening screws, so that the sampling tube replacement work is completed.
Description
Technical Field
The invention relates to the technical field of geochemical engineering, in particular to a soil layered sampling device for geochemical engineering.
Background
Geochemistry is the science of studying the chemical composition, chemical action and chemical evolution of the earth, and is a marginal discipline generated and developed by combining geology with chemistry and physics. Since the middle of the 70's of the 20 th century, geochemistry and geology, geophysics, have become the three major pillars of solid geosciences. Its scope of research also extends from the earth to the moon and other celestial bodies of the solar system. The theory and the method of the geochemistry have important meanings for the searching, the evaluation and the development of mineral products, the agricultural development, the environmental science and the like. Some important research results of the basic theory of geoscience, such as boundary events, ocean bottom expansion, rock ring evolution and the like, are related to the research of geochemistry.
In the development process of geochemistry, the sampling operation to soil is indispensable, and the mode that early sample generally adopted artifical sample is operated, and the inefficiency of sample, later stage are replaced by large-scale sampling equipment gradually, but present common equipment is borrowd to needs layering, when changing the sampling tube of different length, and is very inconvenient.
Disclosure of Invention
The invention aims to overcome the defects of the traditional technology, provides a soil layered sampling device for geochemical engineering, and solves the problems of low efficiency of manual soil sampling and inconvenience in replacing a sampling tube when large-scale equipment is used for soil sampling.
The aim of the invention is achieved by the following technical measures:
the utility model provides a soil stratified sampling device for geochemical engineering which characterized in that: the sampling device comprises a rack, wherein a top plate is fixedly connected to the upper surface of the rack, a side vertical plate is fixedly connected to the side surface of the rack, a first sliding structure is fixedly connected to the side surface of the side vertical plate, the first sliding structure is slidably connected with a vibration frame, the vibration frame is fixedly connected with a driving structure for sampling, a lifting assembly for driving the vibration frame to lift is fixedly connected to the upper surface of the top plate, a suspension plate is slidably connected to one side of the rack away from the side vertical plate, a storage plate is fixedly connected to one side of the suspension plate close to the side vertical plate, a plurality of open grooves are formed in the storage plate, the storage plate is connected with a plurality of sampling tubes through a clamping structure, a plurality of sampling drill bits are fixedly connected to the lower parts of the sampling tubes, clamping grooves are formed in the sampling tubes, a second sliding structure is connected to the lower surface of the top plate, and a transfer assembly is slidably connected to the second sliding structure, the transfer assembly clamps the sampling tube through the clamping groove and transfers the sampling tube to the driving structure.
As an improvement: the first sliding structure comprises a first sliding rail, the first sliding rail is fixedly connected with the side face of the side vertical plate, the first sliding rail is connected with a first sliding block in a sliding mode, and the first sliding block is fixedly connected with the vibration frame.
As an improvement: the driving structure comprises a vibrating machine and a drilling motor, the vibrating machine is located above the drilling motor, the vibrating machine is fixedly connected with the upper surface of a vibrating frame, the drilling motor is fixedly connected with the inner lower surface of the vibrating frame, and the output end of the drilling motor penetrates through the vibrating frame.
As an improvement: the drilling motor output fixedly connected with shaft coupling one end, the fixed cover of shaft coupling other end fixedly connected with, fixed cover is kept away from shaft coupling one end and is offered the draw-in groove that is used for connecting the sampling tube, the spline has been seted up to the sampling tube upper end, the spline is the same with the draw-in groove size, pass through draw-in groove and spline joint when sampling tube is connected with drive structure.
As an improvement: the lifting assembly comprises a winch, the winch is fixedly connected with the upper surface of the top plate, the output end of the winch is fixedly connected with a reel, one end of a pull rope is wound on the reel, the other end of the pull rope is fixedly connected with the vibration frame, and the pull rope penetrates through the top plate.
As an improvement: the joint structure includes a plurality of standing grooves and a plurality of open slot, and is a plurality of the standing groove is all seted up on the sampling tube, and is a plurality of the standing groove all is located centre gripping groove top, and is a plurality of the open slot is seted up and is being deposited the board, and is a plurality of the open slot evenly distributed sets up on depositing the board. And the plurality of sampling tubes are matched and connected with the storage plate through the placing grooves and the open grooves.
As an improvement: the second sliding structure comprises a second sliding rail, the second sliding rail is fixedly connected with the lower surface of the top plate, a second sliding block is connected to the second sliding rail in a sliding mode, and the lower surface of the second sliding block is connected with the transfer assembly.
As an improvement: the transfer assembly comprises a power-assisted buffer hydraulic rod, one end of the power-assisted buffer hydraulic rod is fixedly connected with the second sliding block, the output end of the power-assisted buffer hydraulic rod is fixedly connected with a rotary table, the lower surface of the rotary table is fixedly connected with two spring clamps, and the two spring clamps are symmetrically arranged relative to the rotary table.
The invention provides a soil layered sampling device for geochemical engineering. The method has the following beneficial effects:
drive the vibration frame through the hoist engine and go up and down along first slide rail, and cooperate the multiunit sampling tube of different length, can be comparatively light accomplish layered sample task, through the transfer subassembly of second slide rail and second slider sliding connection at the roof lower wall, can pass through spring clamp card muscle centre gripping groove, take off the sampling tube from the storage plate, and slide near vibration frame along the second slide rail, rotate the carousel and deliver to fixed cover below with the sampling tube, rethread helping hand buffer solution depression bar rises the sampling tube, make fixed cover inject oral area on the sampling tube, through spline and the mutual joint of draw-in groove, rethread fastening screw locking accomplishes sampling tube change work promptly, it is all very convenient to go up the pipe low tube.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial structural schematic view of the first slide rail in fig. 1.
Fig. 3 is a schematic view of a connection structure of the vibration frame of fig. 1.
Fig. 4 is a schematic view of a connection structure of the drilling motor in fig. 3.
Fig. 5 is a schematic structural view of the storage plate in fig. 1.
Fig. 6 is a schematic perspective view of the sampling tube in fig. 1.
Fig. 7 is a schematic view of a connection structure between the hanging plate and the storage plate in fig. 1.
FIG. 8 is a schematic view of a partial structure of the transfer unit of the present invention.
Fig. 9 is a schematic view of the connection structure of the rotary disk and the spring clip in fig. 8.
In the figure: 1. a frame; 2. a top plate; 3. a side vertical plate; 4. a first slide rail; 5. a first slider; 6. a vibration frame; 7. a vibrator; 8. a drilling motor; 9. a coupling; 10. fixing a sleeve; 11. a card slot; 12. a winch; 13. coiling; 14. a storage plate; 15. an open slot; 16. a sampling tube; 17. a spline; 18. a clamping groove; 19. a placement groove; 20. a sampling drill bit; 21. a second slide rail; 22. a second slider; 23. a power-assisted buffer hydraulic rod; 24. a turntable; 25. a spring clip; 26. a suspension plate; 27. and pulling a rope.
Detailed Description
The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and the detailed description, so as to clearly and completely describe the technical solution of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1 to 9, a soil stratified sampling device for geochemical engineering comprises a frame 1, wherein a top plate 2 is fixedly connected to the upper surface of the frame 1, a side vertical plate 3 is fixedly connected to the side surface of the frame 1, a first sliding structure is fixedly connected to the side surface of the side vertical plate 3, the first sliding structure is slidably connected to a vibration frame 6, the vibration frame 6 is fixedly connected to a driving structure for sampling, a lifting assembly for driving the vibration frame 6 to lift is fixedly connected to the upper surface of the top plate 2, a suspension plate 26 is slidably connected to one side of the frame 1 away from the side vertical plate 3, a storage plate 14 is fixedly connected to one side of the suspension plate 26 close to the side vertical plate 3, a plurality of open slots 15 are formed in the storage plate 14, the storage plate 14 is connected to a plurality of sampling tubes 16 through a clamping structure, and a plurality of sampling drill bits 20 are fixedly connected to the lower portions of the sampling tubes 16, centre gripping groove 18 has been seted up to sampling tube 16, roof 2 lower surface is connected with second sliding structure, second sliding structure sliding connection has the transfer subassembly, the transfer subassembly passes through 18 centre gripping sampling tubes 16 of centre gripping groove and shifts sampling tube 16 to drive structure.
The first sliding structure comprises a first sliding rail 4, the first sliding rail 4 is fixedly connected with the side face of the side vertical plate 3, the first sliding rail 4 is connected with a first sliding block 5 in a sliding mode, and the first sliding block 5 is fixedly connected with the vibration frame 6. Through first sliding construction sliding connection at the vibration frame 6 of the 3 right walls on side riser, vibration frame 6 can slide from top to bottom along first slide rail 4, conveniently changes sampling tube 16.
The drive structure includes bobbing machine 7 and drilling motor 8, bobbing machine 7 is located drilling motor 8's top, fixed surface is connected on bobbing machine 7 and the vibration frame 6, drilling motor 8 and the inside fixed surface connection of surface of vibration frame 6, drilling motor 8 output runs through vibration frame 6 setting, drilling motor 8 output end fixedly connected with shaft coupling 9 one end, the fixed cover 10 of shaft coupling 9 other end fixedly connected with, fixed cover 10 is kept away from shaft coupling 9 one end and is offered the draw-in groove 11 that is used for connecting sampling tube 16, spline 17 has been seted up to the sampling tube 16 upper end, spline 17 is the same with draw-in groove 11 size, pass through draw-in groove 11 and spline 17 joint when sampling tube 16 is connected with drive structure. During sampling, the vibrator 7 generates vibration force to assist the sampling tube 16 to enter the soil layer.
The lifting assembly comprises a winch 12, the winch 12 is fixedly connected with the upper surface of the top plate 2, the output end of the winch 12 is fixedly connected with a reel 13, one end of a pull rope 27 is wound on the reel 13, the other end of the pull rope 27 is fixedly connected with the vibration frame 6, and the pull rope 27 penetrates through the top plate 2. The winch 12 rotates to drive the vibration frame 6 to slide up and down, and simultaneously, the sampling tube 16 is pulled out of the soil layer after sampling is finished.
The joint structure includes a plurality of standing grooves 19 and a plurality of open slot 15, and is a plurality of standing groove 19 is all seted up on sampling tube 16, and is a plurality of standing groove 19 all is located centre gripping groove 18 top, and is a plurality of open slot 15 is seted up at storage plate 14, and is a plurality of open slot 15 evenly distributed sets up on storage plate 14. The plurality of sampling tubes 16 are connected with the storage plate 14 through the placement groove 19 and the open groove 15 in a matching way. Hang board 26 and keep away from frame 1 inboard and can be provided with oblique slide, oblique slide inside wall sliding connection has the board 14 of depositing, and the setting up of oblique slide makes idle sampling tube 16 can not shaken and drop when the sample work.
The second sliding structure comprises a second sliding rail 21, the second sliding rail 21 is fixedly connected with the lower surface of the top plate 2, a second sliding block 22 is connected to the second sliding rail 21 in a sliding mode, and the lower surface of the second sliding block 22 is connected with the transfer assembly. The second sliding structure allows the sampling tube 16 to be transferred from between the storage plate 14 and the vibratory frame 6 by the transfer assembly.
The transfer assembly comprises a power-assisted buffer hydraulic rod 23, one end of the power-assisted buffer hydraulic rod 23 is fixedly connected with the second sliding block 22, the output end of the power-assisted buffer hydraulic rod 23 is fixedly connected with a rotating disc 24, two spring clamps 25 are fixedly connected to the lower surface of the rotating disc 24, and the two spring clamps 25 are symmetrically arranged relative to the rotating disc 24. The spring clip 25 is engaged in the gripping groove 18 of the outer wall of the sampling tube 16 to provide a grip on the sampling tube 16.
The working principle is as follows: the winch 12 drives the vibration rack 6 through the pull rope 27, so that the vibration rack 6 rises to an upper end point, the rotary table slides to the vicinity of the storage plate 14 through the second slide rail 21 and the second slide block 22, a sampling tube 16 with a proper length is selected according to the sampling depth, the storage plate 14 is pushed forwards or backwards along the suspension plate 26, the selected sampling tube 16 is positioned near the rotary table 24, the sampling tube 16 is clamped into the clamping groove 18 on the outer wall of the sampling tube 16 through the spring clamp 25 on the rotary table 24, the sampling tube 16 is taken out of the storage plate 14, the rotary table 24 is communicated with the sampling tube 16 and slides rightwards to the left side of the vibration rack 6, the rotary table 24 is rotated to enable the sampling tube 16 to be positioned below the fixed sleeve 10, the rotary table 24 is pushed upwards to enable the sampling tube 16 to be sleeved on the outer wall of the fixed sleeve 10 and clamped with the spline 17 through the clamping groove 11, the screw is locked tightly, so that the pipe installing action is completed, after the rotary table 24 is removed, the vibration rack 6 can be lowered through the winch 12, when a sampling drill bit 20 at the lower end of the sampling tube 16 contacts the soil layer, the vibrating machine 7 and the drilling motor 8 are started to drill a soil sample, and the sampling tube 16 is detached by reversely operating the upper tube.
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 (8)
1. The utility model provides a soil stratified sampling device for geochemical engineering which characterized in that: the sampling device comprises a rack (1), wherein a top plate (2) is fixedly connected to the upper surface of the rack (1), a side vertical plate (3) is fixedly connected to the side surface of the rack (1), a first sliding structure is fixedly connected to the side surface of the side vertical plate (3), a vibrating frame (6) is slidably connected to the first sliding structure, a driving structure for sampling is fixedly connected to the vibrating frame (6), a lifting assembly for driving the vibrating frame (6) to lift is fixedly connected to the upper surface of the top plate (2), a hanging plate (26) is slidably connected to one side of the rack (1) far away from the side vertical plate (3), a storage plate (14) is fixedly connected to one side of the hanging plate (26) close to the side vertical plate (3), a plurality of open grooves (15) are formed in the storage plate (14), the storage plate (14) is connected with a plurality of sampling tubes (16) through a clamping structure, and a plurality of sampling drill bits (20) are fixedly connected to the lower ends of the sampling tubes (16), the sampling tube (16) is provided with a clamping groove (18), the lower surface of the top plate (2) is connected with a second sliding structure, the second sliding structure is connected with a transfer assembly in a sliding mode, and the transfer assembly clamps the sampling tube (16) through the clamping groove (18) and transfers the sampling tube (16) to a driving structure.
2. The stratified soil sampling device for geochemical engineering according to claim 1, wherein: the first sliding structure comprises a first sliding rail (4), the first sliding rail (4) is fixedly connected with the side face of the side vertical plate (3), the first sliding rail (4) is connected with a first sliding block (5) in a sliding mode, and the first sliding block (5) is fixedly connected with the vibration frame (6).
3. The stratified soil sampling device for geochemical engineering according to claim 1, wherein: the driving structure comprises a vibrating machine (7) and a drilling motor (8), wherein the vibrating machine (7) is located above the drilling motor (8), the vibrating machine (7) is fixedly connected with the upper surface of a vibrating frame (6), the drilling motor (8) is fixedly connected with the inner lower surface of the vibrating frame (6), and the output end of the drilling motor (8) penetrates through the vibrating frame (6).
4. The stratified soil sampling device for geochemical engineering according to claim 3, wherein: drilling motor (8) output end fixedly connected with shaft coupling (9) one end, shaft coupling (9) other end fixedly connected with fixes cover (10), fixed cover (10) are kept away from shaft coupling (9) one end and are offered draw-in groove (11) that are used for connecting sampling tube (16), spline (17) have been seted up to sampling tube (16) upper end, spline (17) are the same with draw-in groove (11) size, pass through draw-in groove (11) and spline (17) joint when sampling tube (16) are connected with drive structure.
5. The stratified soil sampling device for geochemical engineering according to claim 1, wherein: the lifting assembly comprises a winch (12), the winch (12) is fixedly connected with the upper surface of the top plate (2), a reel (13) is fixedly connected with the output end of the winch (12), one end of a pull rope (27) is wound on the reel (13), the other end of the pull rope (27) is fixedly connected with the vibration frame (6), and the pull rope (27) penetrates through the top plate (2).
6. The stratified soil sampling device for geochemical engineering according to claim 1, wherein: the joint structure includes a plurality of standing grooves (19) and a plurality of open slot (15), and is a plurality of standing groove (19) are all seted up on sampling tube (16), and are a plurality of standing groove (19) all are located centre gripping groove (18) top, and are a plurality of open slot (15) are seted up and are being deposited board (14), and are a plurality of open slot (15) evenly distributed sets up on depositing board (14), and are a plurality of sampling tube (16) all are connected through standing groove (19) and open slot (15) cooperation with depositing board (14).
7. The stratified soil sampling device for geochemical engineering according to claim 1, wherein: the second sliding structure comprises a second sliding rail (21), the second sliding rail (21) is fixedly connected with the lower surface of the top plate (2), a second sliding block (22) is connected to the second sliding rail (21) in a sliding mode, and the lower surface of the second sliding block (22) is connected with the transfer assembly.
8. The stratified soil sampling apparatus for geochemical engineering as recited in claim 7, wherein: the transfer assembly comprises a power-assisted buffer hydraulic rod (23), one end of the power-assisted buffer hydraulic rod (23) is fixedly connected with a second sliding block (22), the output end of the power-assisted buffer hydraulic rod (23) is fixedly connected with a rotating disc (24), two spring clamps (25) are fixedly connected to the lower surface of the rotating disc (24), and the two spring clamps (25) are symmetrically arranged relative to the rotating disc (24).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210173730.6A CN114235489B (en) | 2022-02-25 | 2022-02-25 | Soil stratified sampling device for geochemical engineering |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210173730.6A CN114235489B (en) | 2022-02-25 | 2022-02-25 | Soil stratified sampling device for geochemical engineering |
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| CN114235489A true CN114235489A (en) | 2022-03-25 |
| CN114235489B CN114235489B (en) | 2022-05-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116106082A (en) * | 2023-04-12 | 2023-05-12 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Hydrogeology deep water source sampling detection system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006105730A (en) * | 2004-10-04 | 2006-04-20 | National Agriculture & Bio-Oriented Research Organization | Device for sampling large undisturbed soil core |
| CN106840743A (en) * | 2017-02-16 | 2017-06-13 | 秦皇岛出入境检验检疫局煤炭检测技术中心 | Can multiple spot simultaneously inspect by random samples longitudinal sampler |
| CN111060381A (en) * | 2014-04-28 | 2020-04-24 | 深圳迈瑞生物医疗电子股份有限公司 | Sample basket conveying system and method |
| CN112834267A (en) * | 2021-01-06 | 2021-05-25 | 李庆堂 | Soil stratified sampling device for hydrogeology |
| CN215246504U (en) * | 2021-06-10 | 2021-12-21 | 新疆北山环境监测有限公司 | Dedicated sample storage device of environmental monitoring |
| CN114047029A (en) * | 2021-12-15 | 2022-02-15 | 河南省地质矿产勘查开发局第一地质勘查院 | Geological exploration sampling device |
-
2022
- 2022-02-25 CN CN202210173730.6A patent/CN114235489B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006105730A (en) * | 2004-10-04 | 2006-04-20 | National Agriculture & Bio-Oriented Research Organization | Device for sampling large undisturbed soil core |
| CN111060381A (en) * | 2014-04-28 | 2020-04-24 | 深圳迈瑞生物医疗电子股份有限公司 | Sample basket conveying system and method |
| CN106840743A (en) * | 2017-02-16 | 2017-06-13 | 秦皇岛出入境检验检疫局煤炭检测技术中心 | Can multiple spot simultaneously inspect by random samples longitudinal sampler |
| CN112834267A (en) * | 2021-01-06 | 2021-05-25 | 李庆堂 | Soil stratified sampling device for hydrogeology |
| CN215246504U (en) * | 2021-06-10 | 2021-12-21 | 新疆北山环境监测有限公司 | Dedicated sample storage device of environmental monitoring |
| CN114047029A (en) * | 2021-12-15 | 2022-02-15 | 河南省地质矿产勘查开发局第一地质勘查院 | Geological exploration sampling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116106082A (en) * | 2023-04-12 | 2023-05-12 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Hydrogeology deep water source sampling detection system |
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