CN1360203A - Silt sampler - Google Patents
Silt sampler Download PDFInfo
- Publication number
- CN1360203A CN1360203A CN 00131300 CN00131300A CN1360203A CN 1360203 A CN1360203 A CN 1360203A CN 00131300 CN00131300 CN 00131300 CN 00131300 A CN00131300 A CN 00131300A CN 1360203 A CN1360203 A CN 1360203A
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- China
- Prior art keywords
- stabilizer
- plummet
- fixed
- steel plate
- silt
- 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.)
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Abstract
A silt sampler has a gravity-weight cage-shaped casing and stabilizing wings, and is characterized by that said stabilizing wings are fixed to the front end of sampling tube by movable sleeve composed of two semi-circular units, a hook is linked to said movable sleeve, and the lead block and steel plate are linked to gravity weight and axle. Its advantages are deep water depth (100m), and long cylindrical sample (2-4 m).
Description
The present invention relates to silt sampler, more specifically relate to a kind of deep water column sedimentation thing sampling apparatus.
In the ocean, the sampling thief of gathering substrate or column silt in the water bodys such as lake and reservoir has multiple, mainly contains three major types at the sampling thief that uses at present.One class is to need drilling platform and mechanokinetic sampling thief, and it can obtain the continuous cylindrical sample of deep hole in deep water, but the equipment heaviness needs many people's operations, also needs special drilling platform or bigger motor-driven ship and power system.Cost an arm and a leg, price more than 10 ten thousand is to hundreds of thousands yuan.Another kind of is the gravity sampling thief, and promptly the weight by sampling thief self is pressed into sampling pipe in the mud, puts on rope then.It can be sampled in deep water and shallow water, but can only gather half meter long short cylinder sample.Also a class is the manpower sampling thief, promptly connects many metal poles, with manpower pipe is pressed in the silt, but can only be no more than operation in 4 meters the shallow water in the depth of water.
The purpose of this invention is to provide a kind of silt sampler, can in deep water, obtain the long column shape sample, simple in structure, easy to operate.
In order to achieve the above object, the present invention adopts following technical measures: hold with rope, sampling apparatus is put into water, it freely falls to count Mi Shirang from the mud face, lands after the anterior stabilizer entry, and makes anterior the insertion in the silt by deadweight.Artificial upwards rope rope, this moment, the flap cover of the fixing-stable wing was opened automatically, by rope with manually stabilizer being pulled.Manually lift movable plummet, bump makes sampling pipe gradually down in the silt repeatedly.It is characterized in that stabilizer is fixed on the stopple coupon front portion by two dimidiate half circular loose leaf suits of splitting, dogging links to each other with dimidiate half circular loose leaf suit, the stabilizer rope is fixed on the stabilizer, with bolt stopple coupon is connected on the shell of plummet railway carriage or compartment, lead, steel plate are connected on the axle of the plummet, and lead line is fixed on the rope hook.
The present invention compared with prior art has the following advantages and effect: simple in structure, easy to operate, cheap.Light portable, easy to use on elephant hide ship or wooden boat, can arrive and gather the mud sample in 100 meters the water body, and can obtain the column continuous sample that reaches 2-4 rice.
Fig. 1 is the silt sampler structural representation.
Below in conjunction with accompanying drawing the present invention is described in further detail:
According to Fig. 1 as can be known, stabilizer 1 is fixed on stopple coupon 5 front portions by two dimidiate half circular loose leaf suits of splitting 2, plays stable sampling apparatus, make its front portion go in the mud earlier, unlikely upset, dogging 3 is connected with dimidiate half circular loose leaf suit 2, and dogging 3, dimidiate half circular loose leaf suit 2 are fixed on the stopple coupon 5.Stabilizer rope 4 is fixed on the stabilizer 1, and when upwards promoting, dogging 3 comes off, and dimidiate half circular loose leaf suit 2 is opened.Bolt 6 is connected stopple coupon 5 on the plummet railway carriage or compartment shell 13, and lead 9,10,11 and last lower steel plate are housed in the plummet railway carriage or compartment shell 13, and lead 9,10,11 and steel plate 8 are connected on the axle of the plummet 12, and along with axle of the plummet 12 moves downward hammering lower steel plate 7.Stopple coupon 5 links to each other respectively with stabilizer 1 with steel plate 7, be subjected to plummet bump after, power is passed on the stopple coupon 5, make it to move down, be deep in the silt.Lead line 15 is fixed on the rope hook 14, promotes to make to move on to shell 13 tops, plummet railway carriage or compartment on the plummet, and loose lead line 14 falls plummet, and steel plate 8 hammers hit steel plate 7.
Claims (2)
1, a kind of silt sampler, comprise plummet railway carriage or compartment shell (13), stabilizer (1), it is characterized in that stabilizer (1) is fixed on stopple coupon (5) front portion by two dimidiate half circular loose leaf suits of splitting (2), dogging (3) links to each other with dimidiate half circular loose leaf suit (2), stabilizer rope (4) is fixed on the stabilizer (1), lead (9), (10), (11) and steel plate (8) are connected on the axle of the plummet (12), and lead line (15) is fixed on the rope hook (14).
2, a kind of silt sampler according to claim 1 is characterized in that stopple coupon (5) is connected on the plummet railway carriage or compartment shell (13), and stopple coupon (5) links to each other respectively with stabilizer (1) with steel plate (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB001313002A CN1140787C (en) | 2000-12-21 | 2000-12-21 | Silt sampler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB001313002A CN1140787C (en) | 2000-12-21 | 2000-12-21 | Silt sampler |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1360203A true CN1360203A (en) | 2002-07-24 |
CN1140787C CN1140787C (en) | 2004-03-03 |
Family
ID=4594617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001313002A Expired - Fee Related CN1140787C (en) | 2000-12-21 | 2000-12-21 | Silt sampler |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1140787C (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100590411C (en) * | 2005-11-18 | 2010-02-17 | 中国科学院青藏高原研究所 | Grit sampling apparatus |
CN101545833B (en) * | 2009-04-30 | 2011-06-22 | 浙江大学 | Valve sampler for taking continuous undisturbed sediment sample by drilling |
CN102109420B (en) * | 2009-12-23 | 2012-08-08 | 中国科学院生态环境研究中心 | Automatic sampler of undisturbed sediment deposit |
CN104913949A (en) * | 2015-05-19 | 2015-09-16 | 广西壮族自治区环境监测中心站 | River, lake and reservoir sediment cylindrical sampler |
-
2000
- 2000-12-21 CN CNB001313002A patent/CN1140787C/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100590411C (en) * | 2005-11-18 | 2010-02-17 | 中国科学院青藏高原研究所 | Grit sampling apparatus |
CN101545833B (en) * | 2009-04-30 | 2011-06-22 | 浙江大学 | Valve sampler for taking continuous undisturbed sediment sample by drilling |
CN102109420B (en) * | 2009-12-23 | 2012-08-08 | 中国科学院生态环境研究中心 | Automatic sampler of undisturbed sediment deposit |
CN104913949A (en) * | 2015-05-19 | 2015-09-16 | 广西壮族自治区环境监测中心站 | River, lake and reservoir sediment cylindrical sampler |
CN104913949B (en) * | 2015-05-19 | 2017-07-18 | 广西壮族自治区环境监测中心站 | A kind of river lake storehouse sediment columnar sampler |
Also Published As
Publication number | Publication date |
---|---|
CN1140787C (en) | 2004-03-03 |
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C14 | Grant of patent or utility model | ||
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |