CN103674608B - Standardization rivers and canals ice sheet sample extraction device and extracting method - Google Patents
Standardization rivers and canals ice sheet sample extraction device and extracting method Download PDFInfo
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- CN103674608B CN103674608B CN201310681305.9A CN201310681305A CN103674608B CN 103674608 B CN103674608 B CN 103674608B CN 201310681305 A CN201310681305 A CN 201310681305A CN 103674608 B CN103674608 B CN 103674608B
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Abstract
The invention discloses a kind of standardization rivers and canals ice sheet sample extraction device.It comprises gets ice auger bar, gets ice sleeve and flexible handle.Get on ice auger bar and be connected with drill bit connecting rod, drill bit connecting rod lower end is got ice auger head with pinnacle taper shape down and is connected.Get ice sleeve and comprise the cylindrical empty cylinder not going up bottom surface, cylindrical empty cylinder lower edge is connected with circular saw.The invention also discloses the extracting method applying this standardization rivers and canals ice sheet sample extraction device: ice auger bar will be got by flexible handle and get ice sleeve connection and extract ice sample originally together.The ice sheet sample that the present invention obtains is the standard cylinder of central zone standard circular hole, circular hole and cylinder radius can carry out determining preparing ice hole according to sampling needs and ice body size is basically identical, on the basis meeting sample study needs, decrease the destruction to ice sheet to greatest extent.The present invention adopts circular saw drill hole sampling on ice sheet, has simple labour-saving feature.
Description
Technical field
The present invention relates to ice sample extraction originally, refer to a kind of standardization rivers and canals ice sheet sample extraction device particularly, the invention still further relates to the method adopting this extraction element to extract ice sheet sample.
Background technology
In current polar region section examination process both at home and abroad, ice core rig is adopted to obtain ice core originally, this drilling equipment drill bit many employings drill bit internal cavity extraction ice core.Such equipment de-sign manufactures accurate, with high costs.
Northern China rivers and canals are many in the winter time can form ice sheet, and ice sheet forms the rear sampling to its thickness and adds up, and is the key understanding and study ice sheet growth course; Sampling the accumulation degree of ice sheet lower surface floating ice, is the key to ice berg developmental research.Present stage, also there was not similar ice sheet sample standardization extraction element in China, and many employings are opened ice and got the method for rubble ice, and the method not only takes time and effort, and ice sheet sample irregularity, more difficult comparative analysis; In addition, the method for getting fragment that opens ice also can cause comparatively havoc to ice sheet integrality, strengthens the possibility that ice berg ice dam is formed.
Summary of the invention
The first object of the present invention is to provide one and is simple and easy to use, destroys little standardization rivers and canals ice sheet sample extraction device to ice sheet.
The second object of the present invention is to provide a kind of extracting method utilizing this standardization rivers and canals ice sheet sample extraction device.
The first object of the present invention is reached by following measure: a kind of standardization rivers and canals ice sheet sample extraction device, and it comprises gets ice auger bar, gets ice sleeve and flexible handle.
Described ice auger bar of getting comprises handle retainer ring, and described handle retainer ring lower end is connected with drill bit connecting rod; Described drill bit connecting rod lower end is got ice auger head with pinnacle taper shape down and is connected; Described getting on ice auger head upper surface has movable holder ice production apparatus.
Described ice sleeve of getting comprises cylindrical empty cylinder, and described cylindrical empty cylinder is provided with two symmetrical handle support holes; Described cylindrical empty cylinder runs through and has fixed handle; In the middle part of described cylindrical empty cylinder, outside is provided with load-bearing ring plate; Described cylindrical empty cylinder lower end is connected with circular saw.
Described flexible handle is through handle retainer ring and handle support hole.
Further, get described in and be provided with spiral outside ice auger head and help bar.Described activity holder ice production apparatus comprises the blade rotation bearing being positioned at and getting on ice auger head upper surface; Fixed blade rotation axis on described blade rotation bearing, described blade rotation axle is connected with movable holder ice blade.
Again further, described load-bearing ring plate interval is furnished with four, and described each load-bearing ring plate is sector structure.
Further, described activity holder ice production apparatus has spaced apart four groups.
The second object of the present invention is reached by following measure: the extracting method of standardization rivers and canals ice sheet sample extraction device, and it carries out as follows:
Step one: choose this sampling spot of ice sample, digging boring by getting ice auger head, will get ice auger bar drill and enter ice face and fix on the ice face of sampling spot;
Step 2: to get ice auger bar for the center of circle, will get ice jacket casing and get outside ice auger bar, and flexible handle be run through successively the handle support hole of the handle support hole of the side of getting ice sleeve, handle retainer ring, opposite side, linked together by whole device;
Step 3: utilize fixed handle, that flexible handle rotates whole device is downward, until run through whole ice face; Whole device glides until load-bearing ring plate contact ice face; Device stops gliding, and load-bearing ring plate supports whole device;
Step 4: under the centrifugal force of rotation generation and the effect of gravity, movable holder ice blade is launched into almost plane in the water under ice sheet, and the ice sample that picking-up is got is originally;
Step 5: mention whole device, ice sample originally proposes under the support of activity holder ice blade thereupon, completes ice sample extraction originally.
The ice sheet sample adopting the present invention to obtain is the standard cylinder of central zone standard circular hole; Circular hole and cylinder radius can customize according to sampling needs, ensure that the ice sheet sample that different personnel, different time and place are extracted has comparability.Of the present inventionly get ice hole and ice body size is basically identical, on the basis meeting sample study needs, decrease the destruction to ice sheet to greatest extent.The present invention adopts circular saw drill hole sampling on ice sheet, has simple labour-saving feature.
Accompanying drawing explanation
Fig. 1 gets ice auger bar A and gets ice sleeve C front elevation.
Fig. 2 gets ice sleeve C vertical view.
Fig. 3 gets ice auger head A upper bottom surface vertical view.
Fig. 4 gets expansion process schematic diagram in ice bull stick A water.
In figure: A1-gets ice auger head, A2-activity holder ice production apparatus, A3-gets ice connecting rod, A4-handle retainer ring, A21-activity holder ice blade, A22-blade rotation bearing, A23-blade rotation axle, B-flexible handle, C1-circular saw, C2-load-bearing ring plate, C3-fixed handle, the cylindrical empty cylinder of C4-, C5-handle support hole.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but this embodiment should not be construed limitation of the present invention.
A kind of standardization rivers and canals of the present invention ice sheet sample extraction device as shown in drawings, it comprises gets ice auger bar A, gets ice sleeve C and flexible handle B.
Get ice auger bar A and comprise handle retainer ring A4, handle retainer ring A4 lower end is connected with drill bit connecting rod A3; Drill bit connecting rod A3 lower end and pinnacle taper shape are down got ice auger head A1 and are connected; Get on ice auger head A1 upper surface and have movable holder ice production apparatus A2.
Get ice sleeve C and comprise cylindrical empty cylinder C4, cylindrical empty cylinder C4 is provided with two symmetrical handle support hole C5; Cylindrical empty cylinder C4 runs through and has fixed handle C3; In the middle part of cylindrical empty cylinder C4, outside is provided with load-bearing ring plate C2; Cylindrical empty cylinder C4 lower end is connected with circular saw C1.
Flexible handle B is through handle retainer ring A4 and handle support hole C5.
Preferably, get and be provided with spiral outside ice auger head A1 and help bar.Movable holder ice production apparatus A2 comprises the blade rotation bearing A22 being positioned at and getting on ice auger head A1 upper surface; Fixed blade rotation axis A23 on blade rotation bearing A22, blade rotation axle A23 is connected with movable holder ice blade A21.
Preferably, load-bearing ring plate C2 interval is furnished with four, and load-bearing ring plate C2 is sector structure.Movable holder ice production apparatus A2 has spaced apart four groups.
Wherein, get ice auger head A1 in order to drill through holder ice hole in cylindrical ice body center of a sample, the spiral got outside ice auger head A1 helps bar to help ice bits to be transported in sleeve, prevents it from assembling in the extruding of drill bit leading portion; Drill bit connecting rod A3, in order to connect drill bit and handle retainer ring, ring lower edge to bit point of the drill distance is greater than the distance of outer handle support hole C5 lower edge to cylindrical empty cylinder C4 lower edge, reduces device and ice face contact area when starting to hole, and increases the pressure from focusing on bit point of the drill generation.
The present invention, under device conducts oneself with dignity the pressure that provides, with fixed handle C3, and the power arm that flexible handle B rotates as device, is sampled on ice sheet by circumgyration incision.Apply the extracting method of this standardization rivers and canals ice sheet sample extraction device, it carries out as follows:
Step one: choose this sampling spot of ice sample, digging boring by getting ice auger head A1, will get ice auger bar A and pierce ice face and fix on the ice face of sampling spot;
Step 2: to get ice auger bar A for the center of circle, ice sleeve C will be got be enclosed within and get outside ice auger bar A, flexible handle B is run through successively the handle support hole C5 of the handle support hole C5 of the side of getting ice sleeve C, handle retainer ring A4, opposite side, whole device is linked together;
Step 3: utilize fixed handle C3, that flexible handle B rotates whole device is downward, until run through whole ice face; Whole device glides until load-bearing ring plate C2 contacts ice face; Device stops gliding, and load-bearing ring plate C2 supports whole device;
Step 4: under the centrifugal force of rotation generation and the effect of gravity, movable holder ice blade A21 is launched into almost plane in the water under ice sheet, and the ice sample that picking-up is got is originally;
Step 5: mention whole device, ice sample originally proposes under the support of activity holder ice blade A21 thereupon, completes ice sample extraction originally.
Summarize the standard cylinder that ice sheet sample that described employing the present invention obtains is central zone standard circular hole; Circular hole and cylinder radius can customize according to sampling needs, ensure that the ice sheet sample that different personnel, different time and place are extracted has comparability.Get ice hole and ice body size is basically identical, on the basis meeting sample study needs, decrease the destruction to ice sheet to greatest extent.The present invention adopts circular saw drill hole sampling on ice sheet, has simple labour-saving feature.
Other unaccounted part is prior art.
Claims (5)
1. a standardization rivers and canals ice sheet sample extraction device, is characterized in that: it comprises gets ice auger bar (A), gets ice sleeve (C) and flexible handle (B);
Described ice auger bar (A) of getting comprises handle retainer ring (A4), and described handle retainer ring (A4) lower end is connected with drill bit connecting rod (A3); Described drill bit connecting rod (A3) lower end is got ice auger head (A1) with pinnacle taper shape down and is connected; Described getting on ice auger head (A1) upper surface has movable holder ice production apparatus (A2);
Described ice sleeve (C) of getting comprises cylindrical empty cylinder (C4), and described cylindrical empty cylinder (C4) is provided with two symmetrical handle support holes (C5); Described cylindrical empty cylinder (C4) is run through and has fixed handle (C3); Outside, described cylindrical empty cylinder (C4) middle part is provided with load-bearing ring plate (C2); Described cylindrical empty cylinder (C4) lower end is connected with circular saw (C1);
Described flexible handle (B) is through handle retainer ring (A4) and handle support hole (C5);
Described activity holder ice production apparatus (A2) comprises the blade rotation bearing (A22) being positioned at and getting on ice auger head (A1) upper surface; The upper fixed blade rotation axis (A23) of described blade rotation bearing (A22), described blade rotation axle (A23) is connected with movable holder ice blade (A21).
2. standardization rivers and canals ice sheet sample extraction device according to claim 1, is characterized in that: described in get ice auger head (A1) outside and be provided with spiral and help bar.
3. standardization rivers and canals ice sheet sample extraction device according to claim 2, it is characterized in that: described load-bearing ring plate (C2) interval is furnished with four, described each load-bearing ring plate (C2) is sector structure.
4. standardization rivers and canals ice sheet sample extraction device according to claim 1, is characterized in that: described activity holder ice production apparatus (A2) has spaced apart four groups.
5. the standardization rivers and canals ice sheet sample extraction device applied in the claims 1-3 described in arbitrary claim extracts the method for ice sheet sample, it is characterized in that carrying out as follows:
Step one: choose this sampling spot of ice sample, will get ice auger head (A1) and dig boring on the ice face of sampling spot, will get ice auger bar (A) and pierce ice face and fix;
Step 2: to get ice auger bar (A) for the center of circle, to get ice sleeve (C) be enclosed within get ice auger bar (A) outside, flexible handle (B) is run through successively the handle support hole (C5) of the handle support hole (C5) of the side of getting ice sleeve (C), handle retainer ring (A4), opposite side, whole device is linked together;
Step 3: utilize fixed handle (C3), that flexible handle (B) rotates whole device is downward, until run through whole ice face; Whole device glides until load-bearing ring plate (C2) contacts ice face; Device stops gliding, and load-bearing ring plate (C2) supports whole device;
Step 4: under the centrifugal force of rotation generation and the effect of gravity, movable holder ice blade (A21) is launched into almost plane in the water under ice sheet, and the ice sample that picking-up is got originally;
Step 5: mention whole device, ice sample originally proposes under the support of activity holder ice blade (A21) thereupon, completes ice sample extraction originally.
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| CN201310681305.9A CN103674608B (en) | 2013-12-13 | 2013-12-13 | Standardization rivers and canals ice sheet sample extraction device and extracting method |
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| CN201310681305.9A CN103674608B (en) | 2013-12-13 | 2013-12-13 | Standardization rivers and canals ice sheet sample extraction device and extracting method |
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| CN103674608B true CN103674608B (en) | 2015-09-16 |
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| CN105191546A (en) * | 2015-09-28 | 2015-12-30 | 华南农业大学 | Energy-saving electric hole digger |
| CN105952379A (en) * | 2016-05-27 | 2016-09-21 | 林少明 | An ice breaker for the breeding industry of the fishery industry |
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| CN106124248B (en) * | 2016-08-31 | 2019-02-15 | 黑龙江省水利科学研究院 | Ice chisel bit and the ice sampling method realized using the drill bit |
| CN110441768B (en) * | 2019-09-09 | 2021-06-18 | 北京工业大学 | System for rapidly extracting ice surface and bedrock interface in Antarctic aviation ice radar data |
| CN111122224B (en) * | 2020-02-28 | 2024-10-15 | 呼伦贝尔市北方寒冷干旱地区内陆湖泊研究院 | Lake ice layer dust sedimentation and storage control ice column sampling device and sampling method |
| CN112965134A (en) * | 2021-04-09 | 2021-06-15 | 赵性昌 | A measurement is surveyed and is got ice device for yellow river prevents ice work |
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| SU1231207A1 (en) * | 1984-11-10 | 1986-05-15 | Всесоюзный Ордена Ленина Проектно-Изыскательский И Научно-Исследовательский Институт "Гидропроект" Им.С.Я.Жука | Tool for drilling with sampling |
| CN2588360Y (en) * | 2002-12-10 | 2003-11-26 | 刘春兰 | Snow sampling device |
| CN200989857Y (en) * | 2006-12-26 | 2007-12-12 | 华南师范大学 | Tea Garden Soil Quantitative Sampler |
| CN203732303U (en) * | 2013-12-13 | 2014-07-23 | 长江勘测规划设计研究有限责任公司 | Standard canal ice cover sample extraction device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0749755B2 (en) * | 1989-12-25 | 1995-05-31 | 中央開発株式会社 | High quality geological sampling device and method |
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| SU1231207A1 (en) * | 1984-11-10 | 1986-05-15 | Всесоюзный Ордена Ленина Проектно-Изыскательский И Научно-Исследовательский Институт "Гидропроект" Им.С.Я.Жука | Tool for drilling with sampling |
| CN2588360Y (en) * | 2002-12-10 | 2003-11-26 | 刘春兰 | Snow sampling device |
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