CN208588572U - A kind of strand intertidal zone wetland sediment sampler - Google Patents

A kind of strand intertidal zone wetland sediment sampler Download PDF

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Publication number
CN208588572U
CN208588572U CN201820373850.XU CN201820373850U CN208588572U CN 208588572 U CN208588572 U CN 208588572U CN 201820373850 U CN201820373850 U CN 201820373850U CN 208588572 U CN208588572 U CN 208588572U
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China
Prior art keywords
pipe
sampling pipe
sampling
strand
intertidal zone
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CN201820373850.XU
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Chinese (zh)
Inventor
高常军
蔡坚
魏龙
肖石红
易小青
何春梅
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Guangdong Academy of Forestry
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Guangdong Academy of Forestry
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  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The utility model discloses a kind of strand intertidal zone wetland sediment samplers, including sampling pipe, the pipe cap being connected with sampling pipe top, handrail, connecting rod, piston, pump bowl and the gravity drop hammer for being set in sampling pipe;Sampling pipe is that transparent material is made and the sampling pipe of inner hollow, pipe shaft are provided with graduation mark;It is provided with aspirating hole on sampling pipe pipe shaft and the valve for opening or closing aspirating hole, pump bowl are removably connected with aspirating hole;Connecting rod lower end is connect with piston, and pull moves up and down in sampling pipe as a whole for connecting rod and piston;Connecting rod is formed by connecting by several segments body of rod head and the tail, is connected through a screw thread between the several segments body of rod.This sampler is small in size, is convenient for carrying and operates, and disturbs to bed mud small;The pipe shaft of sampling pipe is transparent and is equipped with scale, convenient for measuring the depth of every sub-sampling;Pump bowl forms draught head by the gas between compression sampling tube top end and mud sample, it is ensured that the mud sample acquired every time does not slip, and keeps original state mud sample state.

Description

A kind of strand intertidal zone wetland sediment sampler
Technical field
The utility model relates to ecological engineering technology field more particularly to a kind of strand intertidal zone wetland sediment samplers.
Background technique
Scientific research, pollutant are being carried out to ecosystem-types such as strand intertidal zone wetlands such as mangrove, beach, sabkha Investigation or Ecological Restoration Project need to acquire bed mud sample in implementing, and whether the acquisition of bed mud sample is convenient and reliable to directly affect experiment As a result accuracy and science etc..Previous widely used sampler includes grab type sediment sampler and piston type weight Two kinds of power sediment sampler.The advantages of grab type sediment sampler and piston type gravity sediment sampler, is that structure is simple, grasps Facilitate, and disadvantage is that sampler is heavy, inconvenient to carry.Meanwhile positioning is inaccurate, can not adopt when the sampling of grab type sediment sampler Collect the thin bed mud on hard bottom surface, can not also be layered.Though piston type gravity sediment sampler can complete stratified sampling, exist The problem of band water-based is easily slipped from sampling cylinder.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, a kind of strand intertidal zone wetland bed mud is provided and is adopted Sample device.
The utility model is achieved through the following technical solutions: a kind of strand intertidal zone wetland sediment sampler, packet Include sampling pipe, pipe cap, handrail, connecting rod, piston, pump bowl and gravity drop hammer with graduation mark;The sampling pipe is transparent Sampling pipe made of material, inner hollow, pipe shaft are provided with graduation mark, and the handrail is set in the sampling by screw thread The top of pipe pipe shaft;The pipe cap is connected by screw thread with the opening at the top of the sampling pipe pipe shaft;On the handrail Sampling pipe pipe shaft on be provided with aspirating hole and the valve for opening or closing the aspirating hole, the pump bowl is removable It is connected with the aspirating hole with unloading;The connecting rod lower end is removably connect with the piston;By mud sample from the sampling When taking out in pipe or carrying out sample layering, pull is transported up and down in the sampling pipe as a whole for the connecting rod and the piston It is dynamic;The connecting rod is formed by connecting by several segments body of rod head and the tail, is connected through a screw thread between the several segments body of rod.
Graduation mark, can be convenient for observation and measurement mud sample length;The setting of gravity drop hammer applies downward for striking pipe cap Pressure makes sampling pipe collect the sample mud of required depth;The work of protection sampling pipe is played in the setting of pipe cap in gravity drop hammer impact With, while gas in sealed tube, anti-stop-band water-based de'collement are played when sample acquisition finishes and takes out sampling pipe;But it samples When pipe gos deep into soil, valve is opened, aspirating hole can be used for balanced sample pipe inner and outer air pressure, when sampling pipe reaches predetermined depth When, the gas in sampling pipe is extracted out by sampling pipe and aspirating hole repeatedly, to form certain pressure difference, simultaneously closes off valve, And thereby guarantee that hydrated matrix does not slip;When taking out sampling pipe, sampling pipe pipe shaft can be made to rotate by handrail, to be easier to Ground is screwed out from mud;Connecting rod is connected through a screw thread realization increase and decrease length by the several segments body of rod, convenient for the behaviour of different depth Make, when releasing or squeezing out the sample in sampling pipe, pipe cap is spun off, from sampling bottom of the tube to top, slowly propulsion connects Extension bar and piston, to achieve the purpose that the mud sample for obtaining different depth or different layerings.
The handrail is vertical with the sampling pipe, and the junction of the handrail and the sampling pipe is locating piece, described fixed Position block is detachably connectable by screw thread and the sampling pipe, and the locating piece is built-in with the GPS with positioning function.
The connecting rod is vertical with the piston.
The sampling pipe is using sampling pipe made of transparent PVC material.
The gravity drop hammer includes hammer handle and tup, and the hammer handle is the hammer handle made of wood materials, and the tup is iron Tup made of material.
The gravity drop hammer includes hammer handle and tup, and the hammer handle and tup are made of PVC material.Made of PVC material Gravity drop hammer can mitigate weight, easy to carry, while when hammering pipe cap, mitigate the impact destructive power to pipe cap.
The length of the sampling pipe is 120cm, and the graduation mark height of the sampling pipe pipe shaft is 100cm.
The length of the sampling pipe is 70cm, and the graduation mark height of the sampling pipe pipe shaft is 50cm.
The internal diameter for the sampling pipe that the length is 120cm is 60mm, and pipe thickness is 2~3mm.
The internal diameter for the sampling pipe that the length is 70cm is 60mm, and pipe thickness is 1~2mm.
It is compared with the prior art, utility model has the advantages that this sampler is small in size, is convenient for carrying and operates, it is right Bed mud disturbance is small;The pipe shaft of sampling pipe is transparent and is equipped with scale, convenient for measuring the depth of every sub-sampling;There are two types of the samplings of length It manages available, meets different mud sample sampling depth demands;This sampling pipe top is equipped with air extractor, passes through compression sampling tube top Gas between end and mud sample forms draught head, so that it is guaranteed that the mud sample acquired every time does not slip, keeps original state mud sample state.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment;
Fig. 2 is the structural schematic diagram of the utility model embodiment gravity drop hammer;
Fig. 3 is the structural schematic diagram of the utility model embodiment pump bowl;
Fig. 4 is the structural schematic diagram of the utility model embodiment connecting rod and piston cooperation.
Appended drawing reference meaning in figure: 1, sampling pipe;2, pipe cap;3, handrail;4, aspirating hole;5, graduation mark;6, gravity drop hammer;7, Pump bowl;8, connecting rod;9, piston;10, valve;11, locating piece.
Specific embodiment
The content of the utility model is described in further details with reference to the accompanying drawings and detailed description.
Embodiment
Be a kind of strand intertidal zone wetland sediment sampler refering to fig. 1 to Fig. 4, including sampling pipe 1, pipe cap 2, handrail 3, Connecting rod 8, piston 9, pump bowl 7 and gravity drop hammer 6 with graduation mark 5;Sampling pipe 1 is sampling pipe made of transparent material 1, inner hollow, pipe shaft is provided with graduation mark 5, and handrail 3 is set in the top of 1 pipe shaft of sampling pipe by screw thread;Pipe cap 2 is logical Screw thread is crossed to be connected with the opening at the top of 1 pipe shaft of sampling pipe;Be provided on 1 pipe shaft of sampling pipe on handrail 3 aspirating hole 4, And the valve 10 for opening or closing aspirating hole 4, pump bowl 7 are removably connected with aspirating hole 4;8 lower end of connecting rod can Releasably it is connect with piston 9;When taking out from sampling pipe 1 or carrying out sample layering mud sample, connecting rod 8 and 9 conduct of piston The whole pull movement up and down in sampling pipe 1;Connecting rod 8 is formed by connecting by several segments body of rod head and the tail, is led between the several segments body of rod Cross threaded connection.
Graduation mark 5, can be convenient for observation and measurement mud sample length;The setting of gravity drop hammer 6 applies downward for striking pipe cap 2 Pressure, so that sampling pipe 1 is collected the sample mud of required depth;Protection sampling is played in the setting of pipe cap 2 when gravity drop hammer 6 strikes The effect of pipe 1, while gas in sealed tube is played when sample acquisition finishes and takes out sampling pipe 1, anti-stop-band water-based, which slips, to be made With;But when sampling pipe 1 gos deep into soil, valve 10 is opened, aspirating hole 4 can be used for 1 inner and outer air pressure of balanced sample pipe, work as sampling When pipe 1 reaches predetermined depth, the gas in sampling pipe 1 is extracted out by sampling pipe 1 and aspirating hole 4 repeatedly, to form certain pressure Power is poor, simultaneously closes off valve 10, and thereby guarantees that hydrated matrix does not slip;When taking out sampling pipe 1, can make to adopt by handrail 3 1 pipe shaft of sample pipe rotation, to relatively easily be screwed out from mud;Connecting rod 8 is connected through a screw thread realization and is increased by the several segments body of rod Subtract length, convenient for the operation of different depth.
Handrail 3 is vertical with sampling pipe 1, and the junction of handrail 3 and sampling pipe 1 is locating piece 11, and locating piece 11 passes through screw thread Detachably connectable with sampling pipe 1, locating piece 11 is built-in with the GPS with positioning function.
Connecting rod 8 is vertical with piston 9.
Sampling pipe 1 is using sampling pipe 1 made of transparent PVC material.
Gravity drop hammer 6 includes hammer handle and tup, and hammer handle is the hammer handle made of wood materials, and tup is made of ferrous material Tup.
Gravity drop hammer 6 includes hammer handle and tup, and hammer handle and tup are made of PVC material.Gravity drop hammer 6 made of PVC material, Weight can be mitigated, it is easy to carry, while when hammering pipe cap 2, mitigate the impact destructive power to pipe cap 2.
The length of sampling pipe 1 is 120cm, and 5 height of graduation mark of 1 pipe shaft of sampling pipe is 100cm.
The length of sampling pipe 1 is 70cm, and 5 height of graduation mark of 1 pipe shaft of sampling pipe is 50cm.
The internal diameter for the sampling pipe 1 that length is 120cm is 60mm, and pipe thickness is 2~3mm.
The internal diameter for the sampling pipe 1 that length is 70cm is 60mm, and pipe thickness is 1~2mm.
When being layered to the mud sample in sampling pipe 1, the pipe cap 2 on 1 top of sampling pipe is removed first, then by connecting rod 8 connect with piston 9, out of 1 bottom end of sampling pipe push-in sampling pipe 1, from bottom to top gradually release mud sample, and carry out to mud sample Layering.
Above-listed detailed description is illustrating for the utility model possible embodiments, and the embodiment is not to limit The scope of the patents of the utility model, all equivalence enforcements or change without departing from carried out by the utility model, is intended to be limited solely by this case In the scope of the patents.

Claims (10)

1. a kind of strand intertidal zone wetland sediment sampler, it is characterised in that: including sampling pipe (1), pipe cap (2), handrail (3), Connecting rod (8), piston (9), the pump bowl (7) and gravity drop hammer (6) for having graduation mark (5);The sampling pipe (1) is transparent Sampling pipe made of material (1), inner hollow, pipe shaft are provided with graduation mark (5), and the handrail (3) is arranged by screw thread On the top of the sampling pipe (1) pipe shaft;The pipe cap (2) passes through screw thread and the opening phase at the top of the sampling pipe (1) pipe shaft Even;Aspirating hole (4) and described for opening or closing is provided on sampling pipe (1) pipe shaft on the handrail (3) The valve (10) of aspirating hole (4), the pump bowl (7) are removably connected with the aspirating hole (4);Under the connecting rod (8) End is removably connect with the piston (9);When taking out from the sampling pipe (1) or carrying out sample layering mud sample, institute Stating connecting rod (8) and the piston (9), pull moves up and down in the sampling pipe (1) as a whole;The connecting rod (8) by Several segments body of rod head and the tail are formed by connecting, and are connected through a screw thread between the several segments body of rod.
2. strand intertidal zone wetland sediment sampler according to claim 1, it is characterised in that: the handrail (3) and institute State sampling pipe (1) vertically, the junction of the handrail (3) and the sampling pipe (1) is locating piece (11), the locating piece (11) Detachably connectable by screw thread and the sampling pipe (1), the locating piece (11) is built-in with the GPS with positioning function.
3. strand intertidal zone wetland sediment sampler according to claim 1, it is characterised in that: the connecting rod (8) with The piston (9) is vertical.
4. strand intertidal zone wetland sediment sampler according to claim 1, it is characterised in that: the sampling pipe (1) is Using sampling pipe made of transparent PVC material (1).
5. strand intertidal zone wetland sediment sampler according to claim 1, it is characterised in that: gravity drop hammer (6) packet Hammer handle and tup are included, the hammer handle is the hammer handle made of wood materials, and the tup is tup made of ferrous material.
6. strand intertidal zone wetland sediment sampler according to claim 1, it is characterised in that: gravity drop hammer (6) packet Hammer handle and tup are included, the hammer handle and tup are made of PVC material.
7. strand intertidal zone wetland sediment sampler according to claim 1, it is characterised in that: the sampling pipe (1) Length is 120cm, and the graduation mark (5) of sampling pipe (1) pipe shaft is highly 100cm.
8. strand intertidal zone wetland sediment sampler according to claim 1, it is characterised in that: the sampling pipe (1) Length is 70cm, and the graduation mark (5) of sampling pipe (1) pipe shaft is highly 50cm.
9. strand intertidal zone wetland sediment sampler according to claim 7, it is characterised in that: the sampling pipe (1) Internal diameter is 60mm, and pipe thickness is 2~3mm.
10. strand intertidal zone wetland sediment sampler according to claim 8, it is characterised in that: the sampling pipe (1) Internal diameter is 60mm, and pipe thickness is 1~2mm.
CN201820373850.XU 2018-03-19 2018-03-19 A kind of strand intertidal zone wetland sediment sampler Active CN208588572U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820373850.XU CN208588572U (en) 2018-03-19 2018-03-19 A kind of strand intertidal zone wetland sediment sampler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820373850.XU CN208588572U (en) 2018-03-19 2018-03-19 A kind of strand intertidal zone wetland sediment sampler

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CN208588572U true CN208588572U (en) 2019-03-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110361226A (en) * 2019-07-02 2019-10-22 河海大学 A kind of multipoint mode sink bed mud synchronous acquisition device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110361226A (en) * 2019-07-02 2019-10-22 河海大学 A kind of multipoint mode sink bed mud synchronous acquisition device and method
CN110361226B (en) * 2019-07-02 2021-02-09 河海大学 Multi-point type sink bottom mud synchronous collecting device and method

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