CN105527122A - A mud sampler - Google Patents
A mud sampler Download PDFInfo
- Publication number
- CN105527122A CN105527122A CN201511011669.1A CN201511011669A CN105527122A CN 105527122 A CN105527122 A CN 105527122A CN 201511011669 A CN201511011669 A CN 201511011669A CN 105527122 A CN105527122 A CN 105527122A
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- China
- Prior art keywords
- grab bucket
- rope
- bucket portion
- tractor
- hole
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- 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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- 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
A mud sampler is provided. The mud sampler comprises a grab bucket composed of a left grab bucket part and a right grab bucket part which are hinged, a retractor, two opening ropes and a closing rope. The lower end of the retractor and two ends of a hinging shaft are provided with through holes. Two ends of one of the two opening ropes are fixed to two sides far from the hinging shaft at the top of the left grab bucket part, and two ends of the other opening rope are fixed to two sides far from the hinging shaft at the top of the right grab bucket part. After the closing rope passes through the through hole in the lower end of the retractor, two ends of the closing rope respectively pass through the through holes in the two ends of the hinging shaft, respectively pass through guide slots of fixed pulleys at the lower part of both sides of the right grab bucket part, and are finally respectively fixed to both sides of the lower part of the left grab bucket part. A fixed shaft of the retractor is movably provided with an opening hook. The opening hook can rotate around the fixed shaft. The mud sampler is simple and reliable in structure and simple and convenient to operate, has a reliable function of opening control for automatic grab bucket releasing, and can adapt to qualitative and quantitative collection for bottom mud and benthonic animals in zones with different depths of water.
Description
Technical field
The present invention relates to a kind of underwater sampling device, be specifically related to a kind of bottom sampler.
Background technology
At present, in the shallow cement-like of the collection of applying in scientific research or deep water water body, sedimental bottom sampler mainly contains grab bucket-type dredger and profile lead.General grab bucket-type dredger generally includes and controls the device opened of grabbing bucket, when grab bucket-type dredger adopts mud, this device needs throw off the control to grab bucket by mode manually, when mud is adopted in the waters that the depth of water is darker, owing to judging whether to throw off the control to grab bucket by naked eyes, when not throwing off control completely when grabbing bucket, grab bucket can be difficult to close, and can cause the consequence of adopting mud failure; On the other hand, general grab bucket-type dredger only relies on the deadweight of grabbing bucket in lifting process to close and adopts mud, and grasp force when grabbing mud is less than normal, can not adapt to the environment for use of relative complex, and service condition restriction is larger.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of simple and reliable for structure, easy and simple to handle, has automatically to throw off reliably and opens controlling functions to what grab bucket, can adapt to the bottom sampler in different water depth region.
For solving the problem, the technical scheme that the present invention takes is: a kind of bottom sampler, comprise grab bucket, tractor, open rope and closed rope for what grab bucket described in opening and closing, described grab bucket is made up of left grab bucket portion and right grab bucket portion, described left grab bucket portion and right grab bucket portion hinged, described left grab bucket portion and right grab bucket portion can to open or closed around jointed shaft; The lower end of described tractor and the two ends of jointed shaft are provided with through hole; The described rope that opens is two, and two ends are separately fixed at away from hinged axial left grab bucket portion or both sides, top, right grab bucket portion; After the through hole of described closed rope through tractor lower end, two ends are each passed through the through hole at jointed shaft two ends again, then through being arranged on basifacial fixed pulley guide groove before and after right grab bucket, are finally fixed on the bottom of left grab bucket portion front-back; The stationary shaft of described tractor is movably installed with and opens hook, described in open hook and can rotate around stationary shaft; Opening on hook when opening rope hook, when left grab bucket portion and the open-shaped state in right grab bucket portion, the center of gravity of opening hook is positioned at above the side of stationary shaft, and center of gravity is ordered about, and to open the direction that hook rotates consistent with unhook rotation direction.
Preferably, described in open rope and closed rope material be wire rope, the diameter of wire rope is 0.5-3mm.
Preferably, the top in described left grab bucket portion and right grab bucket portion is provided with the wicket of unidirectional outside unlatching.
Preferably, it is 90 ° that opening angle is opened in described left grab bucket portion and right grab bucket portion, and both top laminatings are in a plane.
Preferably, described jointed shaft two ends are also provided with clamping screw, and the installation threaded hole of described clamping screw and the through hole at jointed shaft two ends intersect vertically.
Preferably, there is auxiliary ropes in described tractor upper end system.
The invention has the beneficial effects as follows: when opening on tractor is hooked in and adopts mud that there is the function of automatically throwing off grab bucket portion, left and right, ensure to break off relations completely, stop grab bucket portion, left and right and do not throw off completely and open hook that impact grab bucket closed causes the consequence captured less than bed mud; What close rope arranges installation simultaneously, grab bucket portion, left and right can be changed into the grasp force of bed mud to the pulling force of closed rope when making to adopt mud, grasp force during mud is adopted in increase grab bucket portion, left and right, grab bucket portion, left and right also can be made more completely closed, prevent bed mud from spilling from the closed gap in grab bucket portion, left and right; Further, the clamping screw that jointed shaft is arranged, can after completing and adopting mud, for locking closed rope, grab bucket portion, left and right is kept closed when nobody continues to mention, prevent the accident of closed rope from unclamping, the bed mud gathered surprisingly is spilt, operation is preserved in the convenient transport to dredger; The present invention is simple and reliable for structure, easy and simple to handle, can adapt to the bed mud Collecting operation in different water depth region.
Accompanying drawing explanation
Fig. 1 is the front view of open configuration structural representation of the present invention;
Fig. 2 is the vertical view of open configuration structural representation of the present invention;
In figure: 1-tractor, 2-open rope, the closed rope of 3-, 4-left grab bucket portion, the right grab bucket portion of 5-, 6-jointed shaft, 7-fixed pulley, 8-stationary shaft, 9-open hook, 10-clamping screw, 11-auxiliary ropes, 12-wicket, 13-first through hole, 14-second through hole.
Embodiment
As shown in Figure 1 and Figure 2, a kind of bottom sampler of the present embodiment, comprise grab bucket, tractor 1, open rope 2 and closed rope 3 for what grab bucket described in opening and closing, described grab bucket is made up of left grab bucket portion 4 and right grab bucket portion 5, described left grab bucket portion 4 and right grab bucket portion 5 hinged, described left grab bucket portion 4 and right grab bucket portion 5 can to open or closed around jointed shaft 6; The lower end of described tractor 1 is provided with the first through hole 13, and the two ends of jointed shaft 6 are provided with the second through hole 14; The described rope 2 that opens is two, and two ends are separately fixed at left grab bucket portion 4 away from jointed shaft 6 direction or both sides, top, right grab bucket portion 5; Described closed rope 3 is through after the first through hole 13 of tractor 1 lower end, two ends are each passed through second through hole 14 at jointed shaft 6 two ends again, then through the guide groove being arranged on basifacial fixed pulley 7 before and after right grab bucket portion 5, be finally fixed on the bottom of left grab bucket portion 4 front-back; The stationary shaft 8 of described tractor 1 is movably installed with and opens hook 9, described in open hook 9 and can rotate around stationary shaft 8; Be hooked in open on hook 9 when opening rope 2, when left grab bucket portion 4 and right grab bucket portion 5 open-shaped state, the center of gravity of opening hook 9 is positioned at above the side of stationary shaft 8, and center of gravity is ordered about, and to open the direction that hook 9 rotates consistent with unhook rotation direction.
Described material of opening rope 2 and closed rope 3 can select wire rope, and the diameter of wire rope is preferably 0.5-3mm.
The top in described left grab bucket portion 4 and right grab bucket portion 5 is provided with the wicket 12 of unidirectional outside unlatching, facilitates passing through of current, reduces bottom sampler and to decline in water the resistance of process.
It is 90 ° that opening angle is opened in described left grab bucket portion 4 and right grab bucket portion 5, and both top laminatings are in a plane; So that when mud adopted by bottom sampler, just left grab bucket portion 4 contacts sediment layer with the bottom wedge angle in right grab bucket portion 5, the weight of whole bottom sampler all concentrates on wedge angle, makes the bottom wedge angle in left grab bucket portion 4 and right grab bucket portion 5 more go deep into sediment layer, to collect more bed mud.
Described jointed shaft 6 two ends are also provided with clamping screw 10, and the installation threaded hole of described clamping screw 10 and the through hole at jointed shaft 6 two ends intersect vertically, and the accident that can control closed rope 3 by screwing clamping screw 10 loosens.
Described tractor 1 upper end can also be have auxiliary ropes 11.
Auxiliary ropes 11 is fastened by traction rope 1 during use, open rope 2 to be hooked in and to open on hook 9, left grab bucket portion 4 and right grab bucket portion 5 is made to keep open configuration, bottom sampler is dropped in water, slowly lengthen auxiliary ropes 11, until left grab bucket portion 4 contacts bed mud with right grab bucket portion 5, open the downward pulling force that hook 9 no longer bears left grab bucket portion 4 and the generation of right grab bucket portion 5 gravity, open hook 9 to rotate to unhook direction around stationary shaft 8, open rope 2 to throw off completely from opening hook 9, slowly mention tractor subsequently, closed rope 3 is from relaxed state tensioning gradually, in lifting process, left, right grab bucket portion closes gradually under the double action of the pulling force of gravity itself and closed rope 3, complete the collecting work of bed mud, after bottom sampler is left the water, screw clamping screw 10, just a left side can be prevented, the accident in right grab bucket portion is opened, the transport being convenient to bottom sampler is preserved.
Above content is the further description done this use series in conjunction with concrete preferred implementation, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (6)
1. a bottom sampler, comprise by left and right grab bucket portion hinged form grab bucket, tractor, open rope and closed rope; The lower end of described tractor and the two ends of jointed shaft are provided with through hole; The described rope that opens is two, and two ends are separately fixed at away from both sides, top, hinged axial left and right grab bucket portion; After the through hole of described closed rope through tractor lower end, two ends are passed the through hole at jointed shaft two ends more respectively successively, are positioned at the fixed pulley guide groove of right grab bucket one side lower part, are finally fixed on the bottom of left grab bucket portion homonymy; It is characterized in that: the stationary shaft of described tractor is movably installed with and opens hook, described in open hook and can rotate around stationary shaft.
2. bottom sampler as claimed in claim 1, is characterized in that: described in open rope and closed rope material be wire rope, the diameter of wire rope is 0.5-3mm.
3. bottom sampler as claimed in claim 1, is characterized in that: the top in described left grab bucket portion and right grab bucket portion is provided with the wicket of unidirectional outside unlatching.
4. bottom sampler as claimed in claim 1, is characterized in that: it is 90 ° that opening angle is opened in described left grab bucket portion and right grab bucket portion, and both top laminatings are in a plane.
5. the bottom sampler as described in as arbitrary in Claims 1-4, it is characterized in that: described jointed shaft two ends are also provided with clamping screw, the installation threaded hole of described clamping screw and the through hole at jointed shaft two ends intersect vertically.
6. bottom sampler as claimed in claim 1, is characterized in that: there is auxiliary ropes in described tractor upper end system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511011669.1A CN105527122A (en) | 2015-12-30 | 2015-12-30 | A mud sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511011669.1A CN105527122A (en) | 2015-12-30 | 2015-12-30 | A mud sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105527122A true CN105527122A (en) | 2016-04-27 |
Family
ID=55769485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511011669.1A Pending CN105527122A (en) | 2015-12-30 | 2015-12-30 | A mud sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105527122A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225819A (en) * | 2018-02-28 | 2018-06-29 | 山东景明海洋科技有限公司 | The quantitative interview device and investigation method of a kind of lake and reservoir submerged plant |
| CN110646239A (en) * | 2019-09-28 | 2020-01-03 | 徐州蓝湖信息科技有限公司 | Sludge sampler based on unmanned aerial vehicle |
| CN110954363A (en) * | 2019-11-28 | 2020-04-03 | 大连经济技术开发区排水管理有限公司 | Layered sampling device for sewage pool of sewage plant |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1075491A (en) * | 1975-07-11 | 1980-04-15 | Stanislav J. Istoshin | Device for taking bottom soil samples from deep water basins |
| CN102435460A (en) * | 2011-12-21 | 2012-05-02 | 河海大学 | Deepwater substrate sludge sampling device |
| CN202372378U (en) * | 2011-12-20 | 2012-08-08 | 河海大学 | Deepwater bottom sediment sampler |
| CN203772590U (en) * | 2014-01-26 | 2014-08-13 | 中国水产科学研究院珠江水产研究所 | Grab bucket type mud sampler device |
| CN104142256A (en) * | 2014-02-27 | 2014-11-12 | 福建省水产研究所 | Device and method for collecting seabed surface layer samples |
| CN204807348U (en) * | 2015-07-22 | 2015-11-25 | 王亚宾 | Sediment sample ware |
| CN205333346U (en) * | 2015-12-30 | 2016-06-22 | 广西大学 | Mud sampler |
-
2015
- 2015-12-30 CN CN201511011669.1A patent/CN105527122A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1075491A (en) * | 1975-07-11 | 1980-04-15 | Stanislav J. Istoshin | Device for taking bottom soil samples from deep water basins |
| CN202372378U (en) * | 2011-12-20 | 2012-08-08 | 河海大学 | Deepwater bottom sediment sampler |
| CN102435460A (en) * | 2011-12-21 | 2012-05-02 | 河海大学 | Deepwater substrate sludge sampling device |
| CN203772590U (en) * | 2014-01-26 | 2014-08-13 | 中国水产科学研究院珠江水产研究所 | Grab bucket type mud sampler device |
| CN104142256A (en) * | 2014-02-27 | 2014-11-12 | 福建省水产研究所 | Device and method for collecting seabed surface layer samples |
| CN204807348U (en) * | 2015-07-22 | 2015-11-25 | 王亚宾 | Sediment sample ware |
| CN205333346U (en) * | 2015-12-30 | 2016-06-22 | 广西大学 | Mud sampler |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225819A (en) * | 2018-02-28 | 2018-06-29 | 山东景明海洋科技有限公司 | The quantitative interview device and investigation method of a kind of lake and reservoir submerged plant |
| CN110646239A (en) * | 2019-09-28 | 2020-01-03 | 徐州蓝湖信息科技有限公司 | Sludge sampler based on unmanned aerial vehicle |
| CN110646239B (en) * | 2019-09-28 | 2023-09-08 | 徐州蓝湖信息科技有限公司 | Sludge sampler based on unmanned aerial vehicle |
| CN110954363A (en) * | 2019-11-28 | 2020-04-03 | 大连经济技术开发区排水管理有限公司 | Layered sampling device for sewage pool of sewage plant |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160427 |