CN108195356A - For the scalable subsidiary device and its application method of subglacial flow measurement - Google Patents

For the scalable subsidiary device and its application method of subglacial flow measurement Download PDF

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Publication number
CN108195356A
CN108195356A CN201810021386.2A CN201810021386A CN108195356A CN 108195356 A CN108195356 A CN 108195356A CN 201810021386 A CN201810021386 A CN 201810021386A CN 108195356 A CN108195356 A CN 108195356A
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China
Prior art keywords
sleeve portion
subglacial
lower sleeve
lid
wall
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CN201810021386.2A
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CN108195356B (en
Inventor
侯玉强
张代青
陈偲
祖文翔
李彭飞
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C13/00Surveying specially adapted to open water, e.g. sea, lake, river or canal
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30Assessment of water resources

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

The present invention relates to the scalable subsidiary devices and its application method for subglacial flow measurement, belong to hydrotechnics field.Agent structure of the present invention is two sleeves, and upper sleeve is the entire combination sleeve of different diameters with one heart, and lower sleeve portion is hooked on realization connection in the cinclides of lower sleeve portion with upper sleeve by being fixed on the reinforcing bar of upper sleeve.The lid of lower sleeve portion is connected to by the fixed pulley on the bucket wall of lower part on the small-sized positive and negative self-locking hand-operated hoister in top by being fixed on the steel wire rope on lid, lower is enable to be connected closely with lower sleeve portion using the pulling force of steel wire rope, so as to achieve the purpose that water proof.It is cheap, the easy to operate simple, long lifespan of the present invention, time saving and energy saving, it can reuse.This instrument solves the problems, such as that each measurement data of subglacial stream all needs ice-breaking.Subglacial hydrology data band is measured to greatly facilitate for survey crew, be suitble to popularization.

Description

For the scalable subsidiary device and its application method of subglacial flow measurement
Technical field
The present invention relates to the scalable subsidiary devices and its application method for subglacial flow measurement, belong to hydrotechnics neck Domain.
Background technology
At present, water conservancy equipment industry development in China's is rapid, for controlling the equipment of water conservancy also varied, but still face Face very various challenges, demand finds the solution for meeting client.Many rivers of the northern areas such as northeast, Inner Mongol exist Winter can all freeze, but frozen river still needs the measurement operation for carrying out the various hydrographic features of subglacial, at present China's hydrology The method that survey crew uses all is by manually or mechanically digging ice face, digging out ice cave, then carries out subglacial measurement and every It is secondary to measure operation and dig ice face again so that measure it is time-consuming and laborious also uneconomical rationally, it is extremely inconvenient to measure operation. In conclusion by national natural science fund subsidy project(51469009)Research is subsidized, the present invention devises one kind and is applied to The scalable subsidiary device of subglacial flow measurement.
Invention content
It is above-mentioned in order to solve the problems, such as, the present invention provides the scalable subsidiary device for subglacial flow measurement and its Application method.
The technical scheme is that:For the scalable subsidiary device of subglacial flow measurement, including upper group trap cover 1st, small-sized positive and negative self-locking hand-operated hoister 2, top combined sleeve 3, steel reinforcement hook 4, fixed pulley 5, steel wire rope 6, lower sleeve portion 7, Lower sleeve portion lid 9;The top combined sleeve 3 is concentric but different diameter combined sleeve, wherein upper cylindrical portions diameter More than lower cylindrical portions diameter, lower cylindrical portions and lower sleeve portion 7 are connected by steel reinforcement hook 4;Lower cylindrical portions and lower part set The different location that the retractility of cylinder 7 is embedded in by being fixed on the steel reinforcement hook 4 of top combined sleeve 3 on 7 inner wall of lower sleeve portion Hole 13 is realized;The lower end of lower sleeve portion 7 is equipped with lower sleeve portion lid 9, one end and the lower sleeve portion 7 of lower sleeve portion lid 9 Lower end connection, one end of steel wire rope 6 is fixed on lower sleeve portion lid 9, and the other end, which passes through, to be fixed on 7 inner wall of lower sleeve portion Fixed pulley 5 connect with the small-sized positive and negative self-locking hand-operated hoister 2 being fixed on 3 inner wall of top combined sleeve, upper group trap Cylinder 3 is equipped with upper group trap cover 1.
The top combined sleeve 3,7 outer wall of lower sleeve portion are equipped with water proof insulating layer 8, and on 7 outer wall of lower sleeve portion Water proof insulating layer 8 have folding retractable.
The lower end of the water proof insulating layer 8 is for zigzag or equipped with telescopic mounting 12.
It is set on 7 outer wall of lower sleeve portion there are one protrusion 11, and in the upper group of corresponding position contacted with protrusion 11 The inner wall of trap cylinder 3 is equipped with groove 10;In use, protrusion 11 slided up and down in groove 10 for prevent lower sleeve portion 7 with Portion's combined sleeve 3 detaches.
The application method of the scalable subsidiary device for subglacial flow measurement, the method are as follows:
Step A, when needing to measure subglacial hydrographic features after river icing, ice face is dug out into one and top combined sleeve for the first time Under 3, an ice cave of lower cylindrical portions diameter adaptation;
Step B, the lower cylindrical portions of lower sleeve portion 7 and top combined sleeve 3 are put in ice cave;Utilize top combined sleeve 3 Upper cylindrical portions diameter is more than the principle of ice cave diameter, and auxiliary work current surveying machine is allowed to fix;
Step C, if ice layer thickness changes is inserted into hole different on 7 inner wall of lower sleeve portion by changing steel reinforcement hook 4 Mode is adjusted correspondingly;
Step D, when needing to measure, upper group trap cover 1 is opened, by rotating small-sized positive and negative self-locking hand-operated hoister 2 open lower sleeve portion lid 9, then by for the instrument that hydrographic features measure by being put into subglacial inside this auxiliary work current surveying machine In flow, the measurement of subglacial hydrographic features is carried out;
Step E, current measuring instrument is taken out after completing to measure work, by rotating, small-sized positive and negative self-locking is hand to be carried after taking-up instrument It rises machine 2 to close lower sleeve portion lid 9, be extracted out the water inside instrument using Miniature water-pumping pump, then by top combined sleeve Lid 1 covers, and completes entire measurement work;Step C, D, E are repeated when next time measures.
The beneficial effects of the invention are as follows:This auxiliary measuring instrument is cheap, easy to operate simple, long lifespan, time saving province Power can be reused.This instrument solves the problems, such as that each measurement data of subglacial stream all needs ice-breaking.It is measured for survey crew Subglacial hydrology data band to greatly facilitate, and is suitble to popularization.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is amplification detail view of the upper sleeve inner wall not through groove;
Fig. 3 is the protrusion amplification detail view of lower sleeve portion outer wall top edge;
Fig. 4 is the amplification detail view of lower sleeve portion inner wall hole.
Each label in Fig. 1-4:1- upper group traps cover, the small-sized positive and negative self-locking hand-operated hoisters of 2-, the combination of 3- tops Sleeve, 4- steel reinforcement hooks, 5- fixed pulleys, 6- steel wire ropes, 7- lower sleeve portions, 8- water proof insulating layers, 9- lower sleeve portion lids, 10- Groove, 11- protrusions, 12- telescopic mountings, 13- holes.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the invention will be further described.
Embodiment 1:As shown in Figs 1-4, for the scalable subsidiary device of subglacial flow measurement, including upper group trap cover Son 1, small-sized positive and negative self-locking hand-operated hoister 2, top combined sleeve 3, steel reinforcement hook 4, fixed pulley 5, steel wire rope 6, lower sleeve portion 7th, lower sleeve portion lid 9;The top combined sleeve 3 is concentric but different diameter combined sleeve, wherein upper cylindrical portions are straight Diameter is more than lower cylindrical portions diameter, and lower cylindrical portions and lower sleeve portion 7 are connected by steel reinforcement hook 4;Lower cylindrical portions and lower part The different location that the retractility of sleeve 7 is embedded in by being fixed on the steel reinforcement hook 4 of top combined sleeve 3 on 7 inner wall of lower sleeve portion Hole 13 realize;The lower end of lower sleeve portion 7 is equipped with lower sleeve portion lid 9, one end of lower sleeve portion lid 9 and lower sleeve portion 7 lower end connection, one end of steel wire rope 6 are fixed on lower sleeve portion lid 9, and the other end, which passes through, is fixed on 7 inner wall of lower sleeve portion On fixed pulley 5 connect with the small-sized positive and negative self-locking hand-operated hoister 2 being fixed on 3 inner wall of top combined sleeve, top combination Sleeve 3 is equipped with upper group trap cover 1.
Further, the top combined sleeve 3,7 outer wall of lower sleeve portion are equipped with water proof insulating layer 8, and are covered positioned at lower part Water proof insulating layer 8 on 7 outer walls of cylinder has folding retractable.
Further, the lower end of the water proof insulating layer 8 is for zigzag or equipped with telescopic mounting 12(Such as it can use Spring).
Further, it is set on 7 outer wall of lower sleeve portion there are one protrusion 11, and in the corresponding position contacted with protrusion 11 Top combined sleeve 3 inner wall be equipped with groove 10;In use, protrusion 11 slides up and down to prevent lower part from covering in groove 10 Cylinder 7 is detached with top combined sleeve 3.
The application method of the scalable subsidiary device for subglacial flow measurement, the method are as follows:
Step A, when needing to measure subglacial hydrographic features after river icing, ice face is dug out into one and top combined sleeve for the first time Under 3, an ice cave of lower cylindrical portions diameter adaptation;
Step B, the lower cylindrical portions of lower sleeve portion 7 and top combined sleeve 3 are put in ice cave;Utilize top combined sleeve 3 Upper cylindrical portions diameter is more than the principle of ice cave diameter, and auxiliary work current surveying machine is allowed to fix;
Step C, if ice layer thickness changes is inserted into hole different on 7 inner wall of lower sleeve portion by changing steel reinforcement hook 4 Mode is adjusted correspondingly;
Step D, when needing to measure, upper group trap cover 1 is opened, by rotating small-sized positive and negative self-locking hand-operated hoister 2 open lower sleeve portion lid 9, then by for the instrument that hydrographic features measure by being put into subglacial inside this auxiliary work current surveying machine In flow, the measurement of subglacial hydrographic features is carried out;
Step E, current measuring instrument is taken out after completing to measure work, by rotating, small-sized positive and negative self-locking is hand to be carried after taking-up instrument It rises machine 2 to close lower sleeve portion lid 9, be extracted out the water inside instrument using Miniature water-pumping pump, then by top combined sleeve Lid 1 covers, and completes entire measurement work;Step C, D, E are repeated when next time measures.
The lower sleeve portion 7 by the steel wire rope 6 that is fixed on lower sleeve portion lid 9, be fixed on 7 inner wall of lower sleeve portion Fixed pulley 5 and the synergistic effect that is fixed between the small-sized positive and negative self-locking hand-operated hoister 2 on 3 inner wall of top combined sleeve Completion moves up and down;The lid 1 of top combined sleeve 3 has the function of to completely cut off temperature and sundries, lower sleeve portion lid 9 after covering There is water proof thermal insulation after covering tightly;Water proof insulating layer 8 wraps up entire instrument and water proof temperature insulating material and lower half portion have There is folding retractable.
This instrument can meet and measured under different ice layer thickness according to the variation of ice layer thickness, the length of manual adjustment instrument The demand of subglacial hydrographic features.
There is a fixed fixed pulley 5 on 7 inner wall of lower sleeve portion, when the lid 9 of lower sleeve portion 7 is opened completely, due to fixed The restriction effect of pulley 5 so that steel wire rope 6 can be attached on top combined sleeve 3 and the inner wall of lower sleeve portion 7, so as to not influence Current measuring instrument uses.
The lid 9 of lower sleeve portion 7 opening with close by small-sized positive and negative self-locking hand-operated hoister 2 rotate clockwise and Rotation control counterclockwise.
Moving up and down for lower sleeve portion 7 is controlled by steel wire rope 6;The fixation of lower sleeve portion 7 is controlled by steel reinforcement hook 4;It is anti- Only lower sleeve portion 7 is detached with top combined sleeve 3, set on 7 outer wall of lower sleeve portion there are one protrusion 11, and with projection contacts Corresponding position top combined sleeve inner wall be equipped with groove 10.See Fig. 2, Fig. 3.
Specific embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned realities Example is applied, it within the knowledge of a person skilled in the art, can also be under the premise of present inventive concept not be departed from Various changes can be made.

Claims (5)

1. for the scalable subsidiary device of subglacial flow measurement, it is characterised in that:Including upper group trap cover(1), it is small-sized Positive and negative self-locking hand-operated hoister(2), top combined sleeve(3), steel reinforcement hook(4), fixed pulley(5), steel wire rope(6), lower part set Cylinder(7), lower sleeve portion lid(9);The top combined sleeve(3)For concentric but different diameter combined sleeve, justify wherein going up Cylinder section diameter is more than lower cylindrical portions diameter, lower cylindrical portions and lower sleeve portion(7)Pass through steel reinforcement hook(4)Connection;Lower circle Canister portion point and lower sleeve portion(7)Retractility by being fixed on top combined sleeve(3)Steel reinforcement hook(4)Embedded lower sleeve portion (7)The hole of different location on inner wall(13)To realize;Lower sleeve portion(7)Lower end be equipped with lower sleeve portion lid(9), lower part Sleeve lid(9)One end and lower sleeve portion(7)Lower end connection, steel wire rope(6)One end be fixed on lower sleeve portion lid(9) On, the other end, which passes through, is fixed on lower sleeve portion(7)Fixed pulley on inner wall(5)With being fixed on top combined sleeve(3)On inner wall Small-sized positive and negative self-locking hand-operated hoister(2)Connection, top combined sleeve(3)It is equipped with upper group trap cover(1).
2. the scalable subsidiary device according to claim 1 for subglacial flow measurement, it is characterised in that:The upper group Trap cylinder(3), lower sleeve portion(7)Outer wall is equipped with water proof insulating layer(8), and positioned at lower sleeve portion(7)Water proof thermal insulation on outer wall Layer(8)With folding retractable.
3. the scalable subsidiary device according to claim 2 for subglacial flow measurement, it is characterised in that:The water proof every Warm layer(8)Lower end be zigzag or equipped with telescopic mounting(12).
4. the scalable subsidiary device according to claim 2 for subglacial flow measurement, it is characterised in that:The lower part set Cylinder(7)Protrusion there are one being set on outer wall(11), and with protrusion(11)The top combined sleeve of the corresponding position of contact(3)It is interior Wall is equipped with groove(10);It is in use, raised(11)In groove(10)In slide up and down to prevent lower sleeve portion(7)With upper group Trap cylinder(3)Separation.
5. exist described in claim any one of 1-4 for the application method of the scalable subsidiary device of subglacial flow measurement, feature In:The method is as follows:
Step A, when needing to measure subglacial hydrographic features after river icing, ice face is dug out into one and top combined sleeve for the first time (3)Under, an ice cave of lower cylindrical portions diameter adaptation;
Step B, by lower sleeve portion(7)With top combined sleeve(3)Lower cylindrical portions be put in ice cave;Utilize upper group trap Cylinder(3)Upper cylindrical portions diameter is more than the principle of ice cave diameter, and auxiliary work current surveying machine is allowed to fix;
Step C, if ice layer thickness changes by changing steel reinforcement hook(4)It is inserted into lower sleeve portion(7)It is different on inner wall The mode in hole is adjusted correspondingly;
Step D, when needing to measure, by upper group trap cover(1)It opens, by rotating the small-sized hand promotion of positive and negative self-locking Machine(2)By lower sleeve portion lid(9)Open, then by for the instrument that hydrographic features measure by being put inside this auxiliary work current surveying machine Enter in subglacial flow, carry out the measurement of subglacial hydrographic features;
Step E, current measuring instrument is taken out after completing to measure work, by rotating, small-sized positive and negative self-locking is hand to be carried after taking-up instrument The machine of liter(2)By lower sleeve portion lid(9)It closes, the water inside instrument is extracted out using Miniature water-pumping pump, then combines top Sleeve lid(1)It covers, completes entire measurement work;Step C, D, E are repeated when next time measures.
CN201810021386.2A 2018-01-09 2018-01-09 Telescopic auxiliary measurer for sub-ice flow measurement and use method thereof Active CN108195356B (en)

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Application Number Priority Date Filing Date Title
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CN108195356B CN108195356B (en) 2023-07-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109186561A (en) * 2018-09-19 2019-01-11 南京大学 A kind of evaluation method of subglacial lake volume change

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US20150369039A1 (en) * 2013-02-01 2015-12-24 Petrochina Company Limited Bridge-type concentric direct reading testing and commissioning instrument
CN103454444A (en) * 2013-08-22 2013-12-18 国家电网公司 Speed measuring device for water flow under ice
CN104386208A (en) * 2014-11-06 2015-03-04 天津远讯科技有限公司 Underwater section detection buoyage
CN104457711A (en) * 2014-11-06 2015-03-25 天津远讯科技有限公司 Shallow towed CTD (conductivity-temperature-depth) monitoring system for Arctic Ocean
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109186561A (en) * 2018-09-19 2019-01-11 南京大学 A kind of evaluation method of subglacial lake volume change
CN109186561B (en) * 2018-09-19 2020-10-02 南京大学 Method for estimating volume change of under-ice lake

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