CN206488947U - Two-tube sediment sampler - Google Patents
Two-tube sediment sampler Download PDFInfo
- Publication number
- CN206488947U CN206488947U CN201720098910.7U CN201720098910U CN206488947U CN 206488947 U CN206488947 U CN 206488947U CN 201720098910 U CN201720098910 U CN 201720098910U CN 206488947 U CN206488947 U CN 206488947U
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- conduit
- capping
- inner cylinder
- barrel
- sampler
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Abstract
The two-tube sediment sampler of the utility model, including outer conduit, inner conduit and sampler barrel；The inner conduit is socketed within the outer conduit, and outer conduit is connected with inner conduit by cross bolts；The sampler barrel includes inner cylinder and outer barrel, and the inner cylinder is socketed within outer barrel；The inner conduit passes through vertical bolt connection with the inner cylinder；The outer conduit is connected with the outer barrel by long bonding jumper；The bottom of the outer barrel is provided with retractable capping, and the inner cylinder and capping are connected by steel wire rope, and steel wire rope is welded in the inner cylinder and capping.Unnecessary bed mud is discharged when being bored under two-tube sediment sampler by the space between the capping open mode and long bonding jumper, realizes that totally enclosed type is sampled by the capping closure state and sampler barrel top seal state when two-tube sediment sampler is above carried.The utility model principle is reliable, simple to operate, is easy to carry, closure is good, soil sample is disturbed small.
Description
Technical field
The utility model is related to mud and weak soil sampling technique field, more particularly to a kind of two-tube sediment sampler.
Background technology
In river bed desilting engineering, it is to be understood that distribution situation, mechanical property and the chemical composition of river bed bed mud, then need
Analysis is sampled to river bed bed mud.
Because bed mud easily flows, sampling is difficult with general opened type sampler.Domestic and foreign scholars and technical staff are directed to
A series of research and technological improvement have been made in bed mud or even mud sampling, sampler conventional at present mainly have grab type, it is box,
This is several for gravity type, piston type and frost formula.The sample disturbance that grab type and box corer are obtained is larger, piston type with
And frost formula sampler complex operation and cost is higher, gravity type sampler manufactures to sampler and operates level requirement higher.
Therefore, for the deficiency of existing sampler, the utility model provides a kind of two-tube sediment sampler.
Utility model content
The purpose of this utility model is to provide a kind of two-tube sediment sampler, with solve when bed mud sampling difficult, sampling by
The problem of disturbance is big and cumbersome.
The technical solution adopted in the utility model is：Two-tube sediment sampler, includes outer conduit, inner conduit and takes
Sample cylinder；The inner conduit is socketed within the outer conduit, is connected between outer conduit and inner conduit by cross bolts
Connect；The sampler barrel includes inner cylinder and outer barrel, and inner cylinder is socketed within outer barrel；The inner conduit passes through vertical with the inner cylinder
Bolt connection；Connected between the outer conduit and the outer barrel by long bonding jumper, the outside that long bonding jumper is supported
Space between conduit and the sampler barrel outer barrel is spoil disposal space；The bottom of the sampler barrel outer barrel is provided with retractable envelope
Lid, the sampler barrel inner cylinder and capping are connected by steel wire rope, and steel wire rope is welded in the inner cylinder and capping.
Bolt hole of the outer conduit side wall provided with an insertion.Inner conduit side wall is provided with upper and lower two insertions
Bolt hole, outer conduit is bolted with inner conduit, and bolt is through the bolt hole of outer conduit and positioned at upper during lower brill
The inner conduit bolt hole in face, bolt hole and the inner conduit bolt hole that is located below of the bolt through outer conduit when above carrying；
Outer conduit is equipped with screw thread, convenient external catheter, the external catheter when taking higher depth bed mud sample with inner conduit top
Outer conduit and inner conduit the top one section be equipped with bolt hole.
The bottom of the outer conduit is provided with outer conduit bottom plate, and outer conduit bottom plate center is provided with and is available for the inside
The circular hole of the upper and lower motion of conduit, matching somebody with somebody for the inner conduit and circular hole is combined into gap cooperation.The inner conduit bottom is provided with
Inner conduit bottom plate, the center of inner conduit bottom plate is provided with bolt hole.Level is provided with the top of the inner cylinder to right-angled intersection metal
Bar, the remainder that its crossing center is provided with the top of bolt hole, inner cylinder is opened, and bolt passes through the bolt hole of inner conduit bottom plate
The inner conduit and the inner cylinder are connected with the bolt hole at the top of inner cylinder.The top of outer barrel is provided with outer barrel top plate, outer barrel top plate
Except leave can be by the circular hole of the upper and lower motion of inner cylinder in addition to, remainder is closed.Outer conduit bottom plate and outer barrel top plate it
Between be symmetrically welded with some long bonding jumpers, generally four.When above carrying the sampler, with inside at the top of the inner cylinder of sampler barrel
Conduit bottom is contacted, and inner conduit bottom plate seals sampler barrel top.During the lower brill sampler, bed mud is from inner cylinder head room clearance
It is middle to overflow, flowed out via the space of the long bonding jumper.
Capping provided with it is left and right two, each cover be shaped as the semicircle side rectangle in side, semicircle side curved section
It is connected with rectangular side, the rectangular side termination of capping is provided with circular hole.Outer barrel bottom inside wall is welded with two pairs of symmetrical capping positioning
Metal cylinder is welded between bonding jumper, each pair capping positioning metal bar, metal cylinder rises through the circular hole of capping and is hinged work
With.
Two short bonding jumpers are symmetrically welded with the outside of inner cylinder barrel, every short bonding jumper and the capping of its corresponding side pass through weldering
The steel wire rope being connected on thereon is connected, and steel wire rope is in relaxed state, two-tube sediment sampler when being bored under two-tube sediment sampler
Steel wire rope is in tension when above carrying.
Outer barrel bottom is bent up provided with one, to having covered rib effect.When two-tube sediment sampler is above carried, two capping
Straightway marginal fit.When being bored under two-tube sediment sampler, capping bends up stop by outer barrel bottom.
The beneficial effects of the utility model are：
In upper carry, sampler barrel inner cylinder is obturaged in the capping of sampler barrel bottom, and sampler barrel inner cylinder top passes through inner conduit bottom
Portion's gear is tight, realizes totally enclosed type sampling, and bed mud sample is difficult to drop.Bed mud sample is entered directly into sampler barrel inner cylinder during lower brill,
In addition to being disturbed during this except soil sample spilling in sampler barrel inner cylinder top can be squeezed, remainder disturbance is smaller, when above carrying
Sampler barrel inner cylinder bottom is sealed real by the capping of sampler barrel bottom, and sampler barrel inner cylinder bottom soil sample can be disturbed in the process,
Then in whole sampling process, soil sample suffered disturbance in sampler barrel inner cylinder middle is small.When being sampled for shallow-layer bed mud, can directly it use
Manpower is pressed into and proposed, is easy to carry, for thick-layer bed mud, its deep layer bed mud is difficult to be sampled with manpower, then can utilize rig
Press-in and proposition, operation are simple.
Brief description of the drawings
State diagram when Fig. 1 is brill under the utility model.
Fig. 2 is state diagram when the utility model is above carried.
Fig. 3 is the inside and outside conduit bolt hole position top view of the utility model.
Fig. 4 is the utility model sampler barrel top view.
Fig. 5 is the utility model sampler barrel bottom closure construction figure.
In figure：1- outer conduits；2- inner conduits；11- outer conduit bolts hole；12- outer conduit bottom plates；Inside 21-
Conduit bolt hole；22- inner conduit bottom plates；3- sampler barrels；31- outer barrels；32- inner cylinders；311- outer barrel top plates；4- bolts；5- length
Bonding jumper；6- is covered；7- steel wire ropes；The short bonding jumpers of 8-；9- right-angled intersection bonding jumpers；10- metal cylinders；61- capping positioning gold
Belong to bar.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in figure 1, the two-tube sediment sampler of the utility model, including outer conduit 1, inner conduit 2 and sampler barrel 3,
Inner conduit 2 is socketed within outer conduit 1；Sampler barrel 3 include inner cylinder 31 and outer barrel 32, inner cylinder 31 be socketed on outer barrel 32 it
It is interior.The bottom of sampler barrel 3 is provided with retractable capping 6.
Outer conduit bolt hole 11 of the side wall of outer conduit 1 provided with insertion, the side wall of inner conduit 2 provided with it is upper,
The inner conduit bolt hole 21 of lower two insertions, outer conduit 1 is connected with inner conduit 2 by bolt 4, and bolt 4 is worn during lower brill
Cross outer conduit bolt hole 11 and inner conduit bolt hole 21 located above, bolt 4 passes through outer conduit bolt hole when above carrying
11 and the inner conduit bolt hole 21 that is located below；The top of outer conduit 1 and inner conduit 2 is equipped with screw thread, convenient to take
External catheter during higher depth bed mud sample, the outer conduit 1 of the external catheter and the section of the top one of inner conduit 2 are equipped with spiral shell
Keyhole.
The bottom of the outer conduit 1 is provided with outer conduit bottom plate 12, and the center of outer conduit bottom plate 12 is provided with and is available for institute
The circular hole of the upper and lower motion of inner conduit 2 is stated, the inner conduit 2 coordinates with circular hole with gap is combined into.The inner conduit 2
Bottom is provided with inner conduit bottom plate 22, and the center of inner conduit bottom plate 22 is provided with bolt hole.The top of inner cylinder 32 is provided with water
Put down to right-angled intersection bonding jumper 9, the remainder that its crossing center is provided with the top of bolt hole, inner cylinder is opened, and bolt 4 is in
The bolt hole of portion's conduit bottom plate 22 and the bolt hole at the top of inner cylinder 32 connect the inner conduit 2 and the inner cylinder 32.Outer barrel 31
Top be provided with outer barrel top plate 311, outer barrel top plate 311 except leave can be by the circular hole of the upper and lower motion of inner cylinder 32 in addition to, remainder
Close.Four long bonding jumper 5 is symmetrically welded between outer conduit bottom plate 12 and outer barrel top plate 311.Above carry described take
During sample device, the top of inner cylinder 32 of sampler barrel 3 is contacted with the bottom of inner conduit 2, and inner conduit bottom plate 22 seals the top of sampler barrel 3
Firmly.During the lower brill sampler, bed mud overflows from the head room clearance of inner cylinder 32, is flowed out via the space of this four long bonding jumpers 5.
Capping 6 is provided with left and right two, and each capping 6 is shaped as the semicircle side rectangle in side, semicircle side curve
Section is connected with rectangular side, and the rectangular side termination of capping 6 is provided with circular hole.The bottom inside wall of outer barrel 31 is welded with two pairs of symmetrical cappings
Metal cylinder 10 is welded between positioning metal bar 61, each pair capping positioning metal bar 61.Circle of the metal cylinder 10 through capping 6
Hole, serves and is hinged.
Two short bonding jumper 8, every short bonding jumper 8 and the capping 6 of its corresponding side are symmetrically welded with the outside of the barrel of inner cylinder 32
It is connected by welding wire rope 7, steel wire rope 7 is in relaxed state during lower brill, steel wire rope 7 is in tension when above carrying.
The bottom of outer barrel 31 is bent up provided with one, and rib is played to capping 6.When above carrying sampler, the straight line of two cappings 6
Section marginal fit.During lower drill sampling device, capping 6 bends up stop by the bottom of outer barrel 31.
As shown in figure 1, when being bored under sampler, bolt 4 is led through outer conduit bolt hole 11 and superposed inside
Pipe bolt hole 21, inner conduit 2 and inner cylinder 32 are connected by bolt 4, and now the top of inner cylinder 32 has with outer conduit bottom plate 12
Larger space, two cappings 6 are in open configuration, and steel wire rope 7 is in loose state.
As shown in figure 1, when being bored under sampler, bed mud enters from the bottom of inner cylinder 32 of sampler barrel 3, bed mud can be covered to two
6 form extruding, and the barrel of inner cylinder 32 and the bottom of outer barrel 31 bend up and play fixation to its position.Sampling is specified reaching
Before depth, unnecessary bed mud can flow out from the head room clearance part of inner cylinder 32, then the space row between four long bonding jumper 5
Go out.
As shown in Fig. 2 when sampler is above carried, bolt 4 passes through outer conduit bolt hole 11 and the inner conduit spiral shell of bottom
Keyhole 21, inner conduit 2 and inner cylinder 32 are connected by bolt 4, and now the top of inner cylinder 32 is closely sealed with outer conduit bottom plate 12, and two
Individual capping 6 is in closure state, and steel wire rope 7 is in tension.
As shown in Fig. 2 when sampler is above carried, bed mud sample is sealed in inner cylinder 32, two cappings 6 are drawn by steel wire rope 7
Rise and seal the bottom of inner cylinder 32, because steel wire rope 7 is in tension, then fixed work is played in the position of two cappings 6 of steel wire rope 7 pair
With.Now the top of inner cylinder 32 is closely sealed with outer conduit bottom plate 12, then bed mud can not also lose from the top of inner cylinder 32.Therefore, sample
Device is higher to the sampling rate of bed mud.
In summary, the two-tube sediment sampler of the utility model, its principle is reliable, simple to operate, is easy to carry, closure
It is good, soil sample is disturbed small.
The above is only preferred embodiment of the present utility model, for the utility model in implementation process selected material
Problem is not required, therefore for those skilled in the art, is not departing from the utility model technical principle
Under the premise of, it can be made according to actual conditions Rational choice making material while being also based on the utility model technical principle
Some improvement and modification, these improvement and modification should also be as being considered as protection domain of the present utility model.
Claims (7)
1. two-tube sediment sampler, includes outer conduit, inner conduit and sampler barrel, it is characterised in that：The inner conduit
It is socketed within the outer conduit；The sampler barrel includes inner cylinder and outer barrel, and the inner cylinder is socketed within outer barrel；In described
Portion's conduit is connected with the inner cylinder；The outer conduit is connected with the outer barrel；The bottom of the sampler barrel is provided with retractable
Capping, capping is connected with inner cylinder by steel wire rope.
2. two-tube sediment sampler according to claim 1, it is characterised in that：The side wall of the outer conduit is provided with one
The bolt hole of insertion, the side wall of the inner conduit is provided with the bolt hole of upper and lower two insertions, and outer conduit leads to inner conduit
Cross bolt connection；Bolt is led through the bolt hole of outer conduit and inside located above when being bored under the two-tube sediment sampler
Pipe bolt hole, bolt hole and the inner conduit that is located below of the bolt through outer conduit when the two-tube sediment sampler is above carried
Bolt hole.
3. two-tube sediment sampler according to claim 2, it is characterised in that：The outer conduit and inner conduit it is upper
Portion is equipped with screw thread and is equipped with bolt with external catheter, the outer conduit of the external catheter and the section of the top one of inner conduit
Hole.
4. two-tube sediment sampler according to claim 1, it is characterised in that：The bottom of the outer conduit is provided with outer
Portion's conduit bottom plate, outer conduit bottom plate center is provided with the circular hole for the upper and lower motion of the inner conduit, the inner conduit and circle
Matching somebody with somebody for hole is combined into gap cooperation；The inner conduit bottom is provided with inner conduit bottom plate, and the center of inner conduit bottom plate is provided with
Bolt hole；Provided with level to right-angled intersection bonding jumper at the top of the inner cylinder, its crossing center is provided with its at the top of bolt hole, Inner
Remaining part point is opened, bolt through the bolt hole at the top of the bolt hole and inner cylinder of inner conduit bottom plate connect the inner conduit with
The inner cylinder；Outer barrel top plate is provided with the top of the outer barrel, outer barrel top plate is provided with the circular hole for the upper and lower motion of inner cylinder；The outside
Some long bonding jumpers are symmetrically welded between conduit bottom plate and outer barrel top plate；It is interior when the two-tube sediment sampler is above carried
Cylinder top is contacted with inner conduit bottom, and inner conduit bottom plate will be sealed at the top of inner cylinder；When being bored under the two-tube sediment sampler,
Bed mud overflows from inner cylinder head room clearance, is flowed out via the space of the long bonding jumper.
5. two-tube sediment sampler according to claim 1, it is characterised in that：The capping is provided with left and right two, each
What is covered is shaped as the semicircle side rectangle in side, and semicircle side curved section is connected with rectangular side, the rectangular side termination of capping
Provided with circular hole；The outer barrel bottom inside is welded with two pairs of symmetrical capping positioning metal bars, each pair capping positioning metal bar it
Between be welded with metal cylinder, metal cylinder passes through the circular hole of the capping.
6. two-tube sediment sampler according to claim 1, it is characterised in that：It is symmetrically welded with the outside of the inner cylinder barrel
Two short bonding jumpers, every short bonding jumper is connected with the capping of its corresponding side by the steel wire rope being welded thereon；It is described double
Steel wire rope is in relaxed state when being bored under pipe sediment sampler, and steel wire rope is in tension-like when the two-tube sediment sampler is above carried
State.
7. two-tube sediment sampler according to claim 1, it is characterised in that：The outer barrel bottom is provided with and bent up；It is described
When two-tube sediment sampler is above carried, the straightway marginal fit of described two cappings；When being bored under the two-tube sediment sampler, institute
State capping and stop is bent up by the outer barrel bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720098910.7U CN206488947U (en) | 2017-01-23 | 2017-01-23 | Two-tube sediment sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720098910.7U CN206488947U (en) | 2017-01-23 | 2017-01-23 | Two-tube sediment sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206488947U true CN206488947U (en) | 2017-09-12 |
Family
ID=59766726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720098910.7U Active CN206488947U (en) | 2017-01-23 | 2017-01-23 | Two-tube sediment sampler |
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| Country | Link |
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| CN (1) | CN206488947U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644571A (en) * | 2017-01-23 | 2017-05-10 | 浙江省水利水电勘测设计院 | Double-pipe bottom mud sampler |
| CN109580289A (en) * | 2018-12-24 | 2019-04-05 | 东华理工大学 | A kind of sludge sampler and sludge in-situ sampling method |
| CN109916655A (en) * | 2019-04-18 | 2019-06-21 | 国家深海基地管理中心 | Underwater research vehicle carrying type deep sea sediment sampler |
| CN113740111A (en) * | 2021-09-26 | 2021-12-03 | 河海大学 | Leak-proof multi-pipe mud sampler and using method thereof |
-
2017
- 2017-01-23 CN CN201720098910.7U patent/CN206488947U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644571A (en) * | 2017-01-23 | 2017-05-10 | 浙江省水利水电勘测设计院 | Double-pipe bottom mud sampler |
| CN109580289A (en) * | 2018-12-24 | 2019-04-05 | 东华理工大学 | A kind of sludge sampler and sludge in-situ sampling method |
| CN111337303A (en) * | 2018-12-24 | 2020-06-26 | 东华理工大学 | Sludge in-situ sampling method |
| CN111337303B (en) * | 2018-12-24 | 2023-03-10 | 东华理工大学 | Sludge in-situ sampling method |
| CN109916655A (en) * | 2019-04-18 | 2019-06-21 | 国家深海基地管理中心 | Underwater research vehicle carrying type deep sea sediment sampler |
| CN109916655B (en) * | 2019-04-18 | 2021-09-17 | 海检检测有限公司 | Carrying type deep sea sediment sampler of underwater vehicle |
| CN113740111A (en) * | 2021-09-26 | 2021-12-03 | 河海大学 | Leak-proof multi-pipe mud sampler and using method thereof |
| CN113740111B (en) * | 2021-09-26 | 2022-06-07 | 河海大学 | Leak-proof multi-pipe mud sampler and using method thereof |
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